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[PWGLF] NucleiTask - Add DCA THnSparse #12561

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Merged
maciacco merged 4 commits into from
Aug 13, 2025
Merged

[PWGLF] NucleiTask - Add DCA THnSparse #12561

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0143cc4
Add nuclei
giovannimalfattore Aug 1, 2025
bae2405
Remove unused line
giovannimalfattore Aug 1, 2025
871cdf5
NucleiTask - Add DCA THnSparse
giovannimalfattore Aug 13, 2025
fdb3316
NucleiTask - Fix formatting
giovannimalfattore Aug 13, 2025
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10 changes: 10 additions & 0 deletions PWGLF/Tasks/Nuspex/LFNucleiBATask.cxx
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Original file line number Diff line number Diff line change
Expand Up @@ -466,6 +466,7 @@
// DCAxy,z
if (outFlagOptions.makeDCABeforeCutPlots) {
histos.add<TH3>("tracks/dca/before/hDCAxyVsDCAzVsPt", "DCAxy vs DCAz vs Pt/z; DCAxy; DCAz", HistType::kTH3F, {{140, -0.7f, 0.7f}, {160, -0.8f, 0.8f}, {binsPtHe}});

histos.add<TH2>("tracks/dca/before/hDCAxyVsDCAz", "DCAxy vs DCAz (before cuts)", HistType::kTH2F, {{550, -1.1, 1.1}, {550, -1.1, 1.1}});
histos.add<TH1>("tracks/dca/before/hDCAxy", "DCAxy", HistType::kTH1F, {dcaxyAxis});
histos.add<TH1>("tracks/dca/before/hDCAz", "DCAz", HistType::kTH1F, {dcazAxis});
Expand Down Expand Up @@ -505,6 +506,9 @@
if (enableHe) {
histos.add<TH3>("tracks/helium/dca/before/hDCAxyVsDCAzVsPtHelium", "DCAxy vs DCAz vs Pt/z (He); DCAxy; DCAz", HistType::kTH3F, {{140, -0.7f, 0.7f}, {160, -0.8f, 0.8f}, {binsPtZHe}});
histos.add<TH3>("tracks/helium/dca/before/hDCAxyVsDCAzVsPtantiHelium", "DCAxy vs DCAz vs Pt/z (#bar{He}); DCAxy; DCAz", HistType::kTH3F, {{140, -0.7f, 0.7f}, {160, -0.8f, 0.8f}, {binsPtZHe}});
histos.add("tracks/helium/dca/before/h3DCAvsPtHelium", "", HistType::kTHnSparseD, {dcaxyAxis, dcazAxis, ptZHeAxis});
histos.add("tracks/helium/dca/before/h3DCAvsPtantiHelium", "", HistType::kTHnSparseD, {dcaxyAxis, dcazAxis, ptZHeAxis});

histos.add<TH2>("tracks/helium/dca/before/hDCAxyVsPtHelium", "DCAxy vs Pt (He)", HistType::kTH2F, {{ptZHeAxis}, {dcaxyAxis}});
histos.add<TH2>("tracks/helium/dca/before/hDCAxyVsPtantiHelium", "DCAxy vs Pt (#bar{He})", HistType::kTH2F, {{ptZHeAxis}, {dcaxyAxis}});
histos.add<TH2>("tracks/helium/dca/before/hDCAzVsPtHelium", "DCAz vs Pt (He)", HistType::kTH2F, {{ptZHeAxis}, {dcazAxis}});
Expand Down Expand Up @@ -561,6 +565,8 @@
if (enableHe && outFlagOptions.makeDCAAfterCutPlots) {
histos.add<TH3>("tracks/helium/dca/after/hDCAxyVsDCAzVsPtHelium", "DCAxy vs DCAz vs Pt/z (He); DCAxy; DCAz", HistType::kTH3F, {{140, -0.7f, 0.7f}, {160, -0.8f, 0.8f}, {binsPtZHe}});
histos.add<TH3>("tracks/helium/dca/after/hDCAxyVsDCAzVsPtantiHelium", "DCAxy vs DCAz vs Pt/z (#bar{He}); DCAxy; DCAz", HistType::kTH3F, {{140, -0.7f, 0.7f}, {160, -0.8f, 0.8f}, {binsPtZHe}});
histos.add("tracks/helium/dca/after/h3DCAvsPtHelium", "", HistType::kTHnSparseD, {dcaxyAxis, dcazAxis, ptZHeAxis});
histos.add("tracks/helium/dca/after/h3DCAvsPtantiHelium", "", HistType::kTHnSparseD, {dcaxyAxis, dcazAxis, ptZHeAxis});
histos.add<TH2>("tracks/helium/dca/after/hDCAxyVsPtHelium", "DCAxy vs Pt (He)", HistType::kTH2F, {{ptZHeAxis}, {dcaxyAxis}});
histos.add<TH2>("tracks/helium/dca/after/hDCAxyVsPtantiHelium", "DCAxy vs Pt (#bar{He})", HistType::kTH2F, {{ptZHeAxis}, {dcaxyAxis}});
histos.add<TH2>("tracks/helium/dca/after/hDCAzVsPtHelium", "DCAz vs Pt (He)", HistType::kTH2F, {{ptZHeAxis}, {dcazAxis}});
Expand Down Expand Up @@ -2200,7 +2206,7 @@

tracks.copyIndexBindings(tracksWithITS);

for (auto& track : tracksWithITS) {

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[const-ref-in-for-loop] 

Use constant references for non-modified iterators in range-based for loops.
if constexpr (!IsFilteredData) {
if (!track.isGlobalTrackWoDCA() && filterOptions.enableIsGlobalTrack) {
continue;
Expand Down Expand Up @@ -2246,19 +2252,19 @@
float shiftPtNeg = 0.f;

if (enablePtShiftHe && !fShiftPtHe) {
fShiftPtHe = new TF1("fShiftPtHe", "[0] * TMath::Exp([1] + [2] * x) + [3] + [4] * x", 0.f, 8.f);

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[root/entity] 

Replace ROOT entities with equivalents from standard C++ or from O2.
auto par = (std::vector<float>)parShiftPtHe;
fShiftPtHe->SetParameters(par[0], par[1], par[2], par[3], par[4]);
}

if (enablePtShiftHe && !fShiftPtantiHe) {
fShiftPtantiHe = new TF1("fShiftPtantiHe", "[0] * TMath::Exp([1] + [2] * x) + [3] + [4] * x", 0.f, 8.f);

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[root/entity] 

Replace ROOT entities with equivalents from standard C++ or from O2.
auto par = (std::vector<float>)parShiftPtAntiHe;
fShiftPtantiHe->SetParameters(par[0], par[1], par[2], par[3], par[4]);
}

if (enablePtShiftAntiD && !fShiftAntiD) {
fShiftAntiD = new TF1("fShiftAntiD", "[0] * TMath::Exp([1] + [2] * x) + [3] + [4] * x", 0.f, 8.f);

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[root/entity] 

Replace ROOT entities with equivalents from standard C++ or from O2.
auto par = (std::vector<float>)parShiftPtAntiD;
fShiftAntiD->SetParameters(par[0], par[1], par[2], par[3], par[4]);
}
Expand All @@ -2276,7 +2282,7 @@
}

if (enablePtShiftD && !fShiftD) {
fShiftD = new TF1("fShiftD", "[0] * TMath::Exp([1] + [2] * x) + [3] + [4] * x", 0.f, 8.f);

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[root/entity] 

Replace ROOT entities with equivalents from standard C++ or from O2.
auto par = (std::vector<float>)parShiftPtD;
fShiftD->SetParameters(par[0], par[1], par[2], par[3], par[4]);
}
Expand Down Expand Up @@ -2531,12 +2537,14 @@

if (isHe && std::abs(track.tpcNSigmaHe()) < nsigmaTPCvar.nsigmaTPCHe) {
histos.fill(HIST("tracks/helium/dca/before/hDCAxyVsDCAzVsPtHelium"), track.dcaXY(), track.dcaZ(), hePt);
histos.fill(HIST("tracks/helium/dca/before/h3DCAvsPtHelium"), track.dcaXY(), track.dcaZ(), hePt);
if (track.hasTOF() && outFlagOptions.doTOFplots) {
histos.fill(HIST("tracks/helium/dca/before/TOF/hDCAxyVsDCAzVsPtHelium"), track.dcaXY(), track.dcaZ(), hePt);
}
}
if (isAntiHe && std::abs(track.tpcNSigmaHe()) < nsigmaTPCvar.nsigmaTPCHe) {
histos.fill(HIST("tracks/helium/dca/before/hDCAxyVsDCAzVsPtantiHelium"), track.dcaXY(), track.dcaZ(), antihePt);
histos.fill(HIST("tracks/helium/dca/before/h3DCAvsPtantiHelium"), track.dcaXY(), track.dcaZ(), antihePt);
if (track.hasTOF() && outFlagOptions.doTOFplots) {
histos.fill(HIST("tracks/helium/dca/before/TOF/hDCAxyVsDCAzVsPtantiHelium"), track.dcaXY(), track.dcaZ(), antihePt);
}
Expand Down Expand Up @@ -2616,7 +2624,7 @@
if constexpr (IsFilteredData) {
isPhysPrim = track.isPhysicalPrimary();
isProdByGen = track.producedByGenerator();
isWeakDecay = track.getProcess() == 4;

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[magic-number] 

Avoid magic numbers in expressions. Assign the value to a clearly named variable or constant.
pdgCode = track.pdgCode();
} else {
if (!track.has_mcParticle()) {
Expand All @@ -2624,7 +2632,7 @@
}
isPhysPrim = track.mcParticle().isPhysicalPrimary();
isProdByGen = track.mcParticle().producedByGenerator();
isWeakDecay = track.mcParticle().getProcess() == 4;

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[magic-number] 

Avoid magic numbers in expressions. Assign the value to a clearly named variable or constant.
pdgCode = track.mcParticle().pdgCode();
}

Expand Down Expand Up @@ -3118,7 +3126,7 @@
if constexpr (IsFilteredData) {
isPhysPrim = track.isPhysicalPrimary();
isProdByGen = track.producedByGenerator();
isWeakDecay = track.getProcess() == 4;

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[magic-number] 

Avoid magic numbers in expressions. Assign the value to a clearly named variable or constant.
pdgCode = track.pdgCode();
genPt = std::sqrt(std::pow(track.px(), 2) + std::pow(track.py(), 2));

Expand All @@ -3128,7 +3136,7 @@
}
isPhysPrim = track.mcParticle().isPhysicalPrimary();
isProdByGen = track.mcParticle().producedByGenerator();
isWeakDecay = track.mcParticle().getProcess() == 4;

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[magic-number] 

Avoid magic numbers in expressions. Assign the value to a clearly named variable or constant.
pdgCode = track.mcParticle().pdgCode();
genPt = track.mcParticle().pt();

Expand Down Expand Up @@ -3697,12 +3705,14 @@

if (isHeWTPCpid) {
histos.fill(HIST("tracks/helium/dca/after/hDCAxyVsDCAzVsPtHelium"), track.dcaXY(), track.dcaZ(), hePt);
histos.fill(HIST("tracks/helium/dca/after/h3DCAvsPtHelium"), track.dcaXY(), track.dcaZ(), hePt);
if (track.hasTOF() && outFlagOptions.doTOFplots) {
histos.fill(HIST("tracks/helium/dca/after/TOF/hDCAxyVsDCAzVsPtHelium"), track.dcaXY(), track.dcaZ(), hePt);
}
}
if (isAntiHeWTPCpid) {
histos.fill(HIST("tracks/helium/dca/after/hDCAxyVsDCAzVsPtantiHelium"), track.dcaXY(), track.dcaZ(), antihePt);
histos.fill(HIST("tracks/helium/dca/after/h3DCAvsPtantiHelium"), track.dcaXY(), track.dcaZ(), antihePt);
if (track.hasTOF() && outFlagOptions.doTOFplots) {
histos.fill(HIST("tracks/helium/dca/after/TOF/hDCAxyVsDCAzVsPtantiHelium"), track.dcaXY(), track.dcaZ(), antihePt);
}
Expand Down Expand Up @@ -5963,7 +5973,7 @@
spectraGen.fill(HIST("histGenVetxZ"), mcCollision.posZ());
if (mcCollision.centFT0M() < cfgMultCutLow || mcCollision.centFT0M() > cfgMultCutHigh)
return;
for (auto& mcParticleGen : mcParticles) {

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[const-ref-in-for-loop] 

Use constant references for non-modified iterators in range-based for loops.
if (mcParticleGen.y() > kinemOptions.cfgRapidityCutHigh || mcParticleGen.y() < kinemOptions.cfgRapidityCutLow) {
continue;
}
Expand Down
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