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Merged
maciacco merged 2 commits into from
Nov 21, 2025
Merged

[PWGLF] Added more distributions #13912

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b2f69de
Added more distributions
omvazque Nov 20, 2025
50af68b
Added more distributions
omvazque Nov 20, 2025
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144 changes: 102 additions & 42 deletions PWGLF/Tasks/Nuspex/piKpRAA.cxx
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Original file line number Diff line number Diff line change
Expand Up @@ -69,7 +69,7 @@ using namespace o2::framework::expressions;
using ColEvSels = soa::Join<aod::Collisions, aod::EvSels, aod::FT0MultZeqs, o2::aod::CentFT0Cs, o2::aod::CentFT0Ms, aod::TPCMults, o2::aod::BarrelMults>;
using BCsRun3 = soa::Join<aod::BCsWithTimestamps, aod::BcSels, aod::Run3MatchedToBCSparse>;

using ColEvSelsMC = soa::Join<aod::Collisions, aod::EvSels, aod::McCollisionLabels, o2::aod::CentFT0Cs, o2::aod::CentFT0Ms>;
using ColEvSelsMC = soa::Join<aod::Collisions, aod::EvSels, aod::McCollisionLabels, o2::aod::CentFT0Cs, o2::aod::CentFT0Ms, o2::aod::CentFT0Ms, o2::aod::BarrelMults>;

using TracksFull = soa::Join<aod::Tracks, aod::TracksExtra, aod::TrackSelectionExtension, aod::TracksDCA, aod::TrackSelection, aod::TracksCovIU, aod::pidTPCPi, aod::pidTPCPr, aod::pidTOFPr, aod::pidTPCEl, aod::pidTOFFlags, aod::pidTOFbeta, aod::TOFSignal, aod::pidTOFFullPi, aod::pidTOFFullEl>;

Expand Down Expand Up @@ -198,7 +198,7 @@ struct PiKpRAA {
Configurable<bool> isCentSel{"isCentSel", true, "Centrality selection?"};
Configurable<bool> isT0Ccent{"isT0Ccent", true, "Use T0C-based centrality?"};
Configurable<bool> isZvtxPosSel{"isZvtxPosSel", true, "Zvtx position selection?"};

Configurable<bool> isINELgt0{"isINELgt0", true, "Apply INEL > 0?"};
Configurable<bool> isApplyFT0CbasedOccupancy{"isApplyFT0CbasedOccupancy", false, "T0C Occu cut"};
Configurable<bool> applyNchSel{"applyNchSel", false, "Use mid-rapidity-based Nch selection"};
Configurable<bool> skipRecoColGTOne{"skipRecoColGTOne", true, "Remove collisions if reconstructed more than once"};
Expand All @@ -217,8 +217,9 @@ struct PiKpRAA {
ConfigurableAxis binsPtNcl{"binsPtNcl", {VARIABLE_WIDTH, 0.0, 0.15, 0.2, 0.3, 0.4, 0.5, 0.6, 0.7, 0.8, 0.9, 1.0, 1.2, 1.4, 1.6, 1.8, 2.0, 2.5, 3.0, 3.5, 4.0, 5.0, 7.0, 9.0, 12.0, 15.0, 20.0, 25.0, 30.0, 35.0, 40.0, 45.0, 50.0}, "pT"};
ConfigurableAxis binsPt{"binsPt", {VARIABLE_WIDTH, 0.0, 0.1, 0.12}, "pT binning"};
ConfigurableAxis binsCent{"binsCent", {VARIABLE_WIDTH, 0., 5., 10., 20., 30., 40., 50., 60., 70., 80., 90., 100.}, "T0C binning"};
ConfigurableAxis axisEta{"axisEta", {50, -1.0, 1.0}, "Eta axix"};
ConfigurableAxis axisY{"axisY", {50, -1.0, 1.0}, "rapidity axix"};
ConfigurableAxis binsZpos{"binsZpos", {60, -30.0, 30.0}, "Z pos axis"};
ConfigurableAxis axisEta{"axisEta", {50, -1.0, 1.0}, "Eta axis"};
ConfigurableAxis axisY{"axisY", {50, -1.0, 1.0}, "rapidity axis"};
ConfigurableAxis axisArmAlpha{"axisArmAlpha", {200, -1.0, 1.0}, "Armenteros alpha"};
ConfigurableAxis axisArmqT{"axisArmqT", {600, 0.0f, 0.3f}, "Armenteros qT"};
ConfigurableAxis axisK0Mass{"axisK0Mass", {200, 0.4f, 0.6f}, "Mass K0Short"};
Expand Down Expand Up @@ -257,7 +258,8 @@ struct PiKpRAA {
OccuCut,
Centrality,
VtxZ,
NchSel
NchSel,
INELgt0
};

enum TrkSelLabel {
Expand Down Expand Up @@ -345,21 +347,19 @@ struct PiKpRAA {

// define axes you want to use
const std::string titlePorPt{v0Selections.usePinPhiSelection ? "#it{p} (GeV/#it{c})" : "#it{p}_{T} (GeV/#it{c})"};
const AxisSpec axisZpos{80, -20., 20., "Vtx_{z} (cm)"};
const AxisSpec axisEvent{15, 0.5, 15.5, ""};
const AxisSpec axisZpos{binsZpos, "Vtx_{z} (cm)"};
const AxisSpec axisEvent{17, 0.5, 17.5, ""};
const AxisSpec axisNcl{161, -0.5, 160.5, "#it{N}_{cl} TPC"};
const AxisSpec axisPt{binsPt, "#it{p}_{T} (GeV/#it{c})"};
const AxisSpec axisPtV0s{binsPtV0s, "#it{p}_{T} (GeV/#it{c})"};
const AxisSpec axisPtNcl{binsPtNcl, Form("%s", titlePorPt.data())};
const AxisSpec axisXPhiCut{binsPtPhiCut, Form("%s", titlePorPt.data())};
const AxisSpec axisCent{binsCent, "Centrality Perc."};
// const char* endingEta[kNEtaHists] = {"02", "24", "46", "68"};
// const char* latexEta[kNEtaHists] = {"0<|#eta|<0.2", "0.2<#eta<0.4", "0.4<#eta<0.6", "0.6<#eta<0.8"};
const char* endingEta[kNEtaHists] = {"86", "64", "42", "20", "02", "24", "46", "68"};
const char* latexEta[kNEtaHists] = {"-0.8<#eta<-0.6", "-0.6<#eta<-0.4", "-0.4<#eta<-0.2", "-0.2<#eta<0", "0<#eta<0.2", "0.2<#eta<0.4", "0.4<#eta<0.6", "0.6<#eta<0.8"};

registry.add("EventCounter", ";;Events", kTH1F, {axisEvent});
registry.add("zPos", ";;Entries;", kTH1F, {axisZpos});
registry.add("zPos", "With Event Selection;;Entries;", kTH1F, {axisZpos});
registry.add("T0Ccent", ";;Entries", kTH1F, {axisCent});
registry.add("NclVsEtaPID", ";#eta;Ncl used for PID", kTH2F, {{{axisEta}, {161, -0.5, 160.5}}});
registry.add("NclVsEtaPIDp", ";#eta;#LTNcl#GT used for PID", kTProfile, {axisEta});
Expand All @@ -382,6 +382,7 @@ struct PiKpRAA {
x->SetBinLabel(12, "Cent. Sel.");
x->SetBinLabel(13, "VtxZ Sel.");
x->SetBinLabel(14, "Nch Sel.");
x->SetBinLabel(15, "INEL > 0");

if (doprocessCalibrationAndV0s) {
registry.add("NchVsNPV", ";Nch; NPV;", kTH2F, {{{nBinsNPV, minNpv, maxNpv}, {nBinsNch, minNch, maxNch}}});
Expand Down Expand Up @@ -491,7 +492,7 @@ struct PiKpRAA {
}

if (doprocessMC || doprocessSim) {
registry.add("zPosMC", ";Gen. Coll. With at least One Ass. Rec. Coll.;Entries;", kTH1F, {axisZpos});
registry.add("zPosMC", "Generated Events With at least One Rec. Collision + Sel. criteria;;Entries;", kTH1F, {axisZpos});
registry.add("dcaVsPtPiDec", "Secondary pions from decays;#it{p}_{T} (GeV/#it{c});DCA_{xy} (cm);Centrality Perc.;", kTH3F, {axisPt, axisDCAxy, axisCent});
registry.add("dcaVsPtPrDec", "Secondary protons from decays;#it{p}_{T} (GeV/#it{c});DCA_{xy} (cm);Centrality Perc.;", kTH3F, {axisPt, axisDCAxy, axisCent});
registry.add("dcaVsPtPiMat", "Secondary pions from material interactions;#it{p}_{T} (GeV/#it{c});DCA_{xy} (cm);Centrality Perc.;", kTH3F, {axisPt, axisDCAxy, axisCent});
Expand All @@ -513,8 +514,12 @@ struct PiKpRAA {
}

if (doprocessSim) {

registry.add("NumberOfRecoCollisions", "Number of times Gen. Coll.are reconstructed;N;Entries", kTH1F, {{10, -0.5, 9.5}});

// Pt resolution
registry.add("PtResolution", "p_{T} resolution;;(pt_{rec} - pt_{gen})/pt_{gen};", kTH2F, {axisPt, {100, -1.0, 1.0}});

// Needed to calculate the numerator of the Acceptance X Efficiency
registry.add("PtPiVsCent_WithRecoEvt", "Generated Events With at least One Rec. Collision + Sel. criteria;;;", kTH2F, {axisPt, axisCent});
registry.add("PtKaVsCent_WithRecoEvt", "Generated Events With at least One Rec. Collision + Sel. criteria;;;", kTH2F, {axisPt, axisCent});
Expand All @@ -533,7 +538,8 @@ struct PiKpRAA {
registry.add("NchMC_AllGen", "Generated Nch of All Gen. Evts.;Gen. Nch;Entries", kTH1F, {{nBinsNch, minNch, maxNch}});

// Needed to measure Event Splitting
registry.add("Centrality_WithRecoEvt", "Generated Events With at least One Rec. Collision + Sel. criteria;;Entries", kTH1F, {axisCent});
registry.add("Centrality_WRecoEvt", "Generated Events With at least One Rec. Collision And NO Sel. criteria;;Entries", kTH1F, {axisCent});
registry.add("Centrality_WRecoEvtWSelCri", "Generated Events With at least One Rec. Collision + Sel. criteria;;Entries", kTH1F, {axisCent});
registry.add("Centrality_AllRecoEvt", "Generated Events Irrespective of the number of times it was reconstructed + Evt. Selections;;Entries", kTH1F, {axisCent});

// Needed to calculate the numerator of the Signal Loss correction
Expand All @@ -549,6 +555,7 @@ struct PiKpRAA {

LOG(info) << "\tccdbNoLaterThan=" << ccdbNoLaterThan.value;
LOG(info) << "\tapplyNchSel=" << applyNchSel.value;
LOG(info) << "\tisINELgt0=" << isINELgt0.value;
LOG(info) << "\tdetector4Calibration=" << detector4Calibration.value;
LOG(info) << "\tv0TypeSelection=" << static_cast<int>(v0Selections.v0TypeSelection);
LOG(info) << "\tselElecFromGammas=" << v0Selections.selElecFromGammas;
Expand Down Expand Up @@ -1362,6 +1369,41 @@ struct PiKpRAA {
void processSim(aod::McCollisions::iterator const& mccollision, soa::SmallGroups<ColEvSelsMC> const& collisions, BCsRun3 const& /*bcs*/, aod::FT0s const& /*ft0s*/, aod::McParticles const& mcParticles, TracksMC const& tracksMC)
{

// Only INEL > 0 generated collisions
// By counting number of primary charged particles in |eta| < 1
if (isINELgt0) {
int nChMC{0};
for (const auto& particle : mcParticles) {

if (std::abs(particle.eta()) > kOne)
continue;

auto charge{0.};
// Get the MC particle
const auto* pdgParticle = pdg->GetParticle(particle.pdgCode());
if (pdgParticle != nullptr) {
charge = pdgParticle->Charge();
} else {
continue;
}

// Is it a charged particle?
if (std::abs(charge) < kMinCharge)
continue;

// Is it a primary particle?
if (!particle.isPhysicalPrimary())
continue;

nChMC++;
}

// Only INEL > 0 generated events
if (!(nChMC > kZeroInt)) {
return;
}
}

const auto& nRecColls{collisions.size()};

registry.fill(HIST("NumberOfRecoCollisions"), nRecColls);
Expand Down Expand Up @@ -1421,11 +1463,12 @@ struct PiKpRAA {

auto charge{0.};
// Get the MC particle
auto* pdgParticle = pdg->GetParticle(particle.pdgCode());
if (pdgParticle != nullptr)
const auto* pdgParticle = pdg->GetParticle(particle.pdgCode());
if (pdgParticle != nullptr) {
charge = pdgParticle->Charge();
else
} else {
continue;
}

// Is it a charged particle?
if (std::abs(charge) < kMinCharge)
Expand All @@ -1438,9 +1481,9 @@ struct PiKpRAA {
nChMC++;
}

registry.fill(HIST("zPosMC"), mccollision.posZ());

const float centrality{isT0Ccent ? collision.centFT0C() : collision.centFT0M()};
registry.fill(HIST("Centrality_WRecoEvt"), centrality);
registry.fill(HIST("zPosMC"), mccollision.posZ());

//---------------------------
// All Generated events with at least one associated reconstructed collision
Expand All @@ -1456,10 +1499,11 @@ struct PiKpRAA {
auto charge{0.};
// Get the MC particle
auto* pdgParticle = pdg->GetParticle(particle.pdgCode());
if (pdgParticle != nullptr)
if (pdgParticle != nullptr) {
charge = pdgParticle->Charge();
else
} else {
continue;
}

// Is it a charged particle?
if (std::abs(charge) < kMinCharge)
Expand Down Expand Up @@ -1495,7 +1539,7 @@ struct PiKpRAA {
continue;
}

registry.fill(HIST("Centrality_WithRecoEvt"), centrality);
registry.fill(HIST("Centrality_WRecoEvtWSelCri"), centrality);
registry.fill(HIST("NchMCVsCent"), centrality, nChMC);
registry.fill(HIST("NchMC_WithRecoEvt"), nChMC);
registry.fill(HIST("T0Ccent"), centrality);
Expand All @@ -1522,10 +1566,11 @@ struct PiKpRAA {
const auto& particle{track.mcParticle()};
auto charge{0.};
auto* pdgParticle = pdg->GetParticle(particle.pdgCode());
if (pdgParticle != nullptr)
if (pdgParticle != nullptr) {
charge = pdgParticle->Charge();
else
} else {
continue;
}

// Is it a charged particle?
if (std::abs(charge) < kMinCharge)
Expand All @@ -1549,21 +1594,23 @@ struct PiKpRAA {
bool isPrimary{false};
bool isDecay{false};
bool isMaterial{false};
if (particle.isPhysicalPrimary())
if (particle.isPhysicalPrimary()) {
isPrimary = true;
else if (particle.getProcess() == TMCProcess::kPDecay)
} else if (particle.getProcess() == TMCProcess::kPDecay) {
isDecay = true;
else
} else {
isMaterial = true;
}

bool isPi{false};
bool isPr{false};
if (particle.pdgCode() == PDG_t::kPiPlus || particle.pdgCode() == PDG_t::kPiMinus)
if (particle.pdgCode() == PDG_t::kPiPlus || particle.pdgCode() == PDG_t::kPiMinus) {
isPi = true;
else if (particle.pdgCode() == PDG_t::kProton || particle.pdgCode() == PDG_t::kProtonBar)
} else if (particle.pdgCode() == PDG_t::kProton || particle.pdgCode() == PDG_t::kProtonBar) {
isPr = true;
else
} else {
continue;
}

if (isPrimary && !isDecay && !isMaterial) {
if (isPi && !isPr)
Expand Down Expand Up @@ -1607,10 +1654,11 @@ struct PiKpRAA {
const auto& particle{track.mcParticle()};
auto charge{0.};
auto* pdgParticle = pdg->GetParticle(particle.pdgCode());
if (pdgParticle != nullptr)
if (pdgParticle != nullptr) {
charge = pdgParticle->Charge();
else
} else {
continue;
}

// Is it a charged particle?
if (std::abs(charge) < kMinCharge)
Expand Down Expand Up @@ -1658,14 +1706,15 @@ struct PiKpRAA {
bool isKa{false};
bool isPr{false};

if (particle.pdgCode() == PDG_t::kPiPlus || particle.pdgCode() == PDG_t::kPiMinus)
if (particle.pdgCode() == PDG_t::kPiPlus || particle.pdgCode() == PDG_t::kPiMinus) {
isPi = true;
else if (particle.pdgCode() == PDG_t::kKPlus || particle.pdgCode() == PDG_t::kKMinus)
} else if (particle.pdgCode() == PDG_t::kKPlus || particle.pdgCode() == PDG_t::kKMinus) {
isKa = true;
else if (particle.pdgCode() == PDG_t::kProton || particle.pdgCode() == PDG_t::kProtonBar)
} else if (particle.pdgCode() == PDG_t::kProton || particle.pdgCode() == PDG_t::kProtonBar) {
isPr = true;
else
} else {
continue;
}

if (isPi && !isKa && !isPr)
registry.fill(HIST("PtPiVsCent_WithRecoEvt"), track.pt(), centrality);
Expand All @@ -1674,6 +1723,7 @@ struct PiKpRAA {
if (isPr && !isPi && !isKa)
registry.fill(HIST("PtPrVsCent_WithRecoEvt"), track.pt(), centrality);

registry.fill(HIST("PtResolution"), particle.pt(), (track.pt() - particle.pt()) / particle.pt());
} // Loop over reconstructed tracks
} // Loop over Reco. Collisions: These collisions are not required to pass the event selection
} // If condition: Only simulated evets with at least one reconstrued collision
Expand All @@ -1695,10 +1745,11 @@ struct PiKpRAA {
auto charge{0.};
// Get the MC particle
auto* pdgParticle = pdg->GetParticle(particle.pdgCode());
if (pdgParticle != nullptr)
if (pdgParticle != nullptr) {
charge = pdgParticle->Charge();
else
} else {
continue;
}

// Is it a charged particle?
if (std::abs(charge) < kMinCharge)
Expand All @@ -1721,10 +1772,11 @@ struct PiKpRAA {
auto charge{0.};
// Get the MC particle
auto* pdgParticle = pdg->GetParticle(particle.pdgCode());
if (pdgParticle != nullptr)
if (pdgParticle != nullptr) {
charge = pdgParticle->Charge();
else
} else {
continue;
}

// Is it a charged particle?
if (std::abs(charge) < kMinCharge)
Expand All @@ -1736,14 +1788,15 @@ struct PiKpRAA {
isPrimary = false;

if (isPrimary) {
if (particle.pdgCode() == PDG_t::kPiPlus || particle.pdgCode() == PDG_t::kPiMinus) // pion
if (particle.pdgCode() == PDG_t::kPiPlus || particle.pdgCode() == PDG_t::kPiMinus) {
registry.fill(HIST("PtPiVsNchMC_AllGen"), particle.pt(), nChMC);
else if (particle.pdgCode() == PDG_t::kKPlus || particle.pdgCode() == PDG_t::kKMinus) // kaon
} else if (particle.pdgCode() == PDG_t::kKPlus || particle.pdgCode() == PDG_t::kKMinus) {
registry.fill(HIST("PtKaVsNchMC_AllGen"), particle.pt(), nChMC);
else if (particle.pdgCode() == PDG_t::kProton || particle.pdgCode() == PDG_t::kProtonBar) // proton
} else if (particle.pdgCode() == PDG_t::kProton || particle.pdgCode() == PDG_t::kProtonBar) {
registry.fill(HIST("PtPrVsNchMC_AllGen"), particle.pt(), nChMC);
else
} else {
continue;
}
}
} // Loop over Generated Particles
registry.fill(HIST("NchMC_AllGen"), nChMC);
Expand Down Expand Up @@ -2127,6 +2180,13 @@ struct PiKpRAA {
registry.fill(HIST("EventCounter"), EvCutLabel::VtxZ);
}

if (isINELgt0) {
if (!col.isInelGt0()) {
return false;
}
registry.fill(HIST("EventCounter"), EvCutLabel::INELgt0);
}

return true;
}

Expand Down
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