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[PWGLF] LightNucleiTask - Add TPC PID histos #1993

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Merged
njacazio merged 3 commits into from
Feb 15, 2023
Merged

[PWGLF] LightNucleiTask - Add TPC PID histos #1993

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e173c26
[PWGLF] LightNucleiTask - Add TPC PID histos
giovannimalfattore Feb 14, 2023
d802229
[PWGLF] LightNucleiTask - Fix formatting
giovannimalfattore Feb 14, 2023
77fa7a1
[PWGLF] LightNucleiTask - Make PID test plotting configurable
giovannimalfattore Feb 14, 2023
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33 changes: 33 additions & 0 deletions PWGLF/Tasks/LFNucleiBATask.cxx
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Original file line number Diff line number Diff line change
Expand Up @@ -57,6 +57,7 @@ struct LFNucleiBATask {
ConfigurableAxis binsPt{"binsPt", {VARIABLE_WIDTH, 0.0, 0.1, 0.12, 0.14, 0.16, 0.18, 0.2, 0.25, 0.3, 0.35, 0.4, 0.45, 0.5, 0.55, 0.6, 0.65, 0.7, 0.75, 0.8, 0.85, 0.9, 0.95, 1.0, 1.1, 1.2, 1.3, 1.4, 1.5, 1.6, 1.7, 1.8, 2.0, 2.2, 2.4, 2.6, 2.8, 3.0, 3.2, 3.4, 3.6, 3.8, 4.0, 4.2, 4.4, 4.6, 4.8, 5.0}, ""};
ConfigurableAxis binsdEdx{"binsdEdx", {1000, 0.f, 1000.f}, ""};
Configurable<bool> enableEvTimeSplitting{"enableEvTimeSplitting", true, "Flag to enable histograms splitting depending on the Event Time used"};
Configurable<bool> enablePIDplot{"enablePIDplot", false, "Flag to enable PID histograms for debug"};
Configurable<bool> enableDebug{"enableDebug", false, "Flag to enable histograms for debug"};
Configurable<bool> enableStrongCut{"enableStrongCut", false, "Flag to change | NSigma TPC(nucl)| < nSigmaTPC --> NOT | NSigma TPC(p)| > nStrongCut"};
Configurable<float> nsigmaTPCStrongCut{"nsigmaTPCStrongCut", 3.f, "Value of the Nsigma TPC (Strong) proton cut, if enabled"};
Expand Down Expand Up @@ -313,6 +314,18 @@ struct LFNucleiBATask {

// Bethe-Bloch TPC distribution and Beta vs pT TOF distribution
histos.add<TH2>("tracks/h2TPCsignVsTPCmomentum", "TPC <-dE/dX> vs #it{p}/Z; Signed #it{p} (GeV/#it{c}); TPC <-dE/dx> (a.u.)", HistType::kTH2F, {{1000, -5.f, 5.f}, {dedxAxis}});
if (enablePIDplot) {
histos.add<TH2>("tracks/proton/h2TPCsignVsTPCmomentumProton", "TPC <-dE/dX> vs #it{p}/Z; Signed #it{p} (GeV/#it{c}); TPC <-dE/dx> (a.u.)", HistType::kTH2F, {{500, 0.f, 5.f}, {dedxAxis}});
histos.add<TH2>("tracks/proton/h2TPCsignVsTPCmomentumantiProton", "TPC <-dE/dX> vs #it{p}/Z; Signed #it{p} (GeV/#it{c}); TPC <-dE/dx> (a.u.)", HistType::kTH2F, {{500, 0.f, 5.f}, {dedxAxis}});
histos.add<TH2>("tracks/deuteron/h2TPCsignVsTPCmomentumDeuteron", "TPC <-dE/dX> vs #it{p}/Z; Signed #it{p} (GeV/#it{c}); TPC <-dE/dx> (a.u.)", HistType::kTH2F, {{500, 0.f, 5.f}, {dedxAxis}});
histos.add<TH2>("tracks/deuteron/h2TPCsignVsTPCmomentumantiDeuteron", "TPC <-dE/dX> vs #it{p}/Z; Signed #it{p} (GeV/#it{c}); TPC <-dE/dx> (a.u.)", HistType::kTH2F, {{500, 0.f, 5.f}, {dedxAxis}});
histos.add<TH2>("tracks/triton/h2TPCsignVsTPCmomentumTriton", "TPC <-dE/dX> vs #it{p}/Z; Signed #it{p} (GeV/#it{c}); TPC <-dE/dx> (a.u.)", HistType::kTH2F, {{500, 0.f, 5.f}, {dedxAxis}});
histos.add<TH2>("tracks/triton/h2TPCsignVsTPCmomentumantiTriton", "TPC <-dE/dX> vs #it{p}/Z; Signed #it{p} (GeV/#it{c}); TPC <-dE/dx> (a.u.)", HistType::kTH2F, {{500, 0.f, 5.f}, {dedxAxis}});
histos.add<TH2>("tracks/helium/h2TPCsignVsTPCmomentumHelium", "TPC <-dE/dX> vs #it{p}/Z; Signed #it{p} (GeV/#it{c}); TPC <-dE/dx> (a.u.)", HistType::kTH2F, {{500, 0.f, 5.f}, {dedxAxis}});
histos.add<TH2>("tracks/helium/h2TPCsignVsTPCmomentumantiHelium", "TPC <-dE/dX> vs #it{p}/Z; Signed #it{p} (GeV/#it{c}); TPC <-dE/dx> (a.u.)", HistType::kTH2F, {{500, 0.f, 5.f}, {dedxAxis}});
histos.add<TH2>("tracks/alpha/h2TPCsignVsTPCmomentumAlpha", "TPC <-dE/dX> vs #it{p}/Z; Signed #it{p} (GeV/#it{c}); TPC <-dE/dx> (a.u.)", HistType::kTH2F, {{500, 0.f, 5.f}, {dedxAxis}});
histos.add<TH2>("tracks/alpha/h2TPCsignVsTPCmomentumantiAlpha", "TPC <-dE/dX> vs #it{p}/Z; Signed #it{p} (GeV/#it{c}); TPC <-dE/dx> (a.u.)", HistType::kTH2F, {{500, 0.f, 5.f}, {dedxAxis}});
}

histos.add<TH2>("tracks/h2TOFbetaVsP", "TOF #beta vs #it{p}/Z; Signed #it{p} (GeV/#it{c}); TOF #beta", HistType::kTH2F, {{1000, -5.f, 5.f}, {1200, 0.0, 1.2}});
histos.add<TH2>("tracks/h2TOFbetaVsP_debug", "TOF #beta vs #it{p}/Z; Signed #it{p} (GeV/#it{c}); TOF #beta", HistType::kTH2F, {{1000, -5.f, 5.f}, {1200, 0.0, 1.2}});
Expand Down Expand Up @@ -1138,37 +1151,57 @@ struct LFNucleiBATask {
if (std::abs(track.tpcNSigmaPr()) < nsigmaTPCPr && TMath::Abs(track.rapidity(o2::track::PID::getMass2Z(o2::track::PID::Proton))) < yCut) {
if (track.sign() > 0) {
histos.fill(HIST("tracks/proton/h1ProtonSpectra"), track.pt());
if (enablePIDplot)
histos.fill(HIST("tracks/proton/h2TPCsignVsTPCmomentumProton"), track.tpcInnerParam(), track.tpcSignal());
} else {
histos.fill(HIST("tracks/proton/h1antiProtonSpectra"), track.pt());
if (enablePIDplot)
histos.fill(HIST("tracks/proton/h2TPCsignVsTPCmomentumantiProton"), track.tpcInnerParam(), track.tpcSignal());
}
}

if ((((!enableStrongCut) && (std::abs(track.tpcNSigmaDe()) < nsigmaTPCDe)) || ((enableStrongCut) && (std::abs(track.tpcNSigmaPr()) >= nsigmaTPCStrongCut))) && TMath::Abs(track.rapidity(o2::track::PID::getMass2Z(o2::track::PID::Deuteron))) < yCut) {
if (track.sign() > 0) {
histos.fill(HIST("tracks/deuteron/h1DeuteronSpectra"), track.pt());
if (enablePIDplot)
histos.fill(HIST("tracks/deuteron/h2TPCsignVsTPCmomentumDeuteron"), track.tpcInnerParam(), track.tpcSignal());
} else {
histos.fill(HIST("tracks/deuteron/h1antiDeuteronSpectra"), track.pt());
if (enablePIDplot)
histos.fill(HIST("tracks/deuteron/h2TPCsignVsTPCmomentumantiDeuteron"), track.tpcInnerParam(), track.tpcSignal());
}
}
if ((((!enableStrongCut) && (std::abs(track.tpcNSigmaTr()) < nsigmaTPCTr)) || ((enableStrongCut) && (std::abs(track.tpcNSigmaPr()) >= nsigmaTPCStrongCut))) && TMath::Abs(track.rapidity(o2::track::PID::getMass2Z(o2::track::PID::Triton))) < yCut) {
if (track.sign() > 0) {
histos.fill(HIST("tracks/triton/h1TritonSpectra"), track.pt());
if (enablePIDplot)
histos.fill(HIST("tracks/triton/h2TPCsignVsTPCmomentumTriton"), track.tpcInnerParam(), track.tpcSignal());
} else {
histos.fill(HIST("tracks/triton/h1antiTritonSpectra"), track.pt());
if (enablePIDplot)
histos.fill(HIST("tracks/triton/h2TPCsignVsTPCmomentumantiTriton"), track.tpcInnerParam(), track.tpcSignal());
}
}
if ((((!enableStrongCut) && (std::abs(track.tpcNSigmaHe()) < nsigmaTPCHe)) || ((enableStrongCut) && (std::abs(track.tpcNSigmaPr()) >= nsigmaTPCStrongCut))) && TMath::Abs(track.rapidity(o2::track::PID::getMass2Z(o2::track::PID::Helium3))) < yCut) {
if (track.sign() > 0) {
histos.fill(HIST("tracks/helium/h1HeliumSpectra"), track.pt());
if (enablePIDplot)
histos.fill(HIST("tracks/helium/h2TPCsignVsTPCmomentumHelium"), track.tpcInnerParam(), track.tpcSignal());
} else {
histos.fill(HIST("tracks/helium/h1antiHeliumSpectra"), track.pt());
if (enablePIDplot)
histos.fill(HIST("tracks/helium/h2TPCsignVsTPCmomentumantiHelium"), track.tpcInnerParam(), track.tpcSignal());
}
}
if ((((!enableStrongCut) && (std::abs(track.tpcNSigmaAl()) < nsigmaTPCAl)) || ((enableStrongCut) && (std::abs(track.tpcNSigmaPr()) >= nsigmaTPCStrongCut))) && TMath::Abs(track.rapidity(o2::track::PID::getMass2Z(o2::track::PID::Alpha))) < yCut) {
if (track.sign() > 0) {
histos.fill(HIST("tracks/alpha/h1AlphaSpectra"), track.pt());
if (enablePIDplot)
histos.fill(HIST("tracks/alpha/h2TPCsignVsTPCmomentumAlpha"), track.tpcInnerParam(), track.tpcSignal());
} else {
histos.fill(HIST("tracks/alpha/h1antiAlphaSpectra"), track.pt());
if (enablePIDplot)
histos.fill(HIST("tracks/alpha/h2TPCsignVsTPCmomentumantiAlpha"), track.tpcInnerParam(), track.tpcSignal());
}
}

Expand Down