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[PWGLF] Add GoodITSLayersAll event cut and adjust myTrackSelection cuts #17238

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Merged
omvazque merged 1 commit into from
Jul 29, 2026
+19 −5
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[PWGLF] Add GoodITSLayersAll event cut and adjust myTrackSelection cuts #17238

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24 changes: 19 additions & 5 deletions PWGLF/Tasks/Nuspex/dedxPidAnalysis.cxx
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Original file line number Diff line number Diff line change
Expand Up @@ -140,6 +140,7 @@ struct DedxPidAnalysis {
ZVtxCut,
NoSameBunchPileup,
GoodZvtxFT0vsPV,
GoodITS,
INELgt
};

Expand Down Expand Up @@ -204,7 +205,7 @@ struct DedxPidAnalysis {
"max z distance to IP"};
Configurable<float> etaMin{"etaMin", -0.8f, "etaMin"};
Configurable<float> etaMax{"etaMax", +0.8f, "etaMax"};
Configurable<float> minNCrossedRowsOverFindableClustersTPC{"minNCrossedRowsOverFindableClustersTPC", 0.8f, "Additional cut on the minimum value of the ratio between crossed rows and findable clusters in the TPC"};
// Configurable<float> minNCrossedRowsOverFindableClustersTPC{"minNCrossedRowsOverFindableClustersTPC", 0.8f, "Additional cut on the minimum value of the ratio between crossed rows and findable clusters in the TPC"};
Configurable<float> nSigmaDCAxy{"nSigmaDCAxy", 3.0, "nSigma DCAxy selection"};
Configurable<float> dcaXYp0{"dcaXYp0", 0.0105f, "DCAxy formula: p0 + p1/pt^p2"};
Configurable<float> dcaXYp1{"dcaXYp1", 0.0350f, "DCAxy p1 parameter"};
Expand Down Expand Up @@ -250,6 +251,7 @@ struct DedxPidAnalysis {
Configurable<bool> nGoodZvtx{"nGoodZvtx", true, "Rejects events with no vertex match between FT0 and PV"}; //
Configurable<bool> nPileUp{"nPileUp", true, "Rejects events with pileup in the same bunch crossing"};
Configurable<int> nINELSelectionMode{"nINELSelectionMode", 2, "INEL event selection: 1 no sel, 2 INEL>0, 3 INEL>1"};
Configurable<bool> nGoodITS{"nGoodITS", true, "Numbers of inactive chips on all ITS layers are below maximum allowed values"};
Configurable<int> v0SelectionMode{"v0SelectionMode", 3, "V0 Selection base on TPC: 1, TOF:2 ,Both:3"};
Configurable<int> momentumMode{"momentumMode", 2, "1: TPC inner param, 2: Total momentum p"};
Configurable<uint8_t> v0TypeSelection{"v0TypeSelection", 1, "select on a certain V0 type (leave negative if no selection desired)"};
Expand Down Expand Up @@ -281,10 +283,10 @@ struct DedxPidAnalysis {
TrackSelection selectedTracks;
selectedTracks.SetPtRange(0.1f, 1e10f);
selectedTracks.SetEtaRange(etaMin, etaMax);
selectedTracks.SetRequireITSRefit(true);
selectedTracks.SetRequireTPCRefit(true);
// selectedTracks.SetRequireITSRefit(true);
// selectedTracks.SetRequireTPCRefit(true);
selectedTracks.SetMinNCrossedRowsTPC(static_cast<int>(minNCrossedRowsTPC.value));
selectedTracks.SetMinNCrossedRowsOverFindableClustersTPC(minNCrossedRowsOverFindableClustersTPC);
// selectedTracks.SetMinNCrossedRowsOverFindableClustersTPC(minNCrossedRowsOverFindableClustersTPC);
selectedTracks.SetMaxChi2PerClusterTPC(maxChi2TPC);
selectedTracks.SetRequireHitsInITSLayers(1, {0, 1, 2});
selectedTracks.SetMaxChi2PerClusterITS(maxChi2ITS);
Expand All @@ -310,6 +312,11 @@ struct DedxPidAnalysis {
} else {
LOGF(info, "GoodZvtxFT0vsPV cut disabled");
}
if (nGoodITS) {
LOGF(info, "Applying GoodITSLayersAll cut");
} else {
LOGF(info, "GoodITSLayersAll cut disabled");
}
if (nINELSelectionMode == NoSelINEL) {
LOGF(info, "Applying just INEL");
label = "INEL";
Expand Down Expand Up @@ -760,7 +767,7 @@ struct DedxPidAnalysis {
HistType::kTH2F, {{ptAxis}, {dcaAxis}});

// Event Counter
registryDeDx.add("evsel", "events selected", HistType::kTH1F, {{6, 0.5, 6.5, ""}});
registryDeDx.add("evsel", "events selected", HistType::kTH1F, {{7, 0.5, 7.5, ""}});
auto hstat = registryDeDx.get<TH1>(HIST("evsel"));
auto* x = hstat->GetXaxis();
x->SetBinLabel(AllEv, "AllEv");
Expand All @@ -769,6 +776,7 @@ struct DedxPidAnalysis {
x->SetBinLabel(NoSameBunchPileup, "NoSameBunchPileup");
x->SetBinLabel(GoodZvtxFT0vsPV, "GoodZvtxFT0vsPV");
x->SetBinLabel(INELgt, label);
x->SetBinLabel(GoodITS, "GoodITSLayersAll");

// Track Prim Counter
registryDeDx.add("trackselAll", "track selected all particles", HistType::kTH1F, {{5, 0.5, 5.5, ""}});
Expand Down Expand Up @@ -1438,6 +1446,12 @@ struct DedxPidAnalysis {
registryDeDx.fill(HIST("evsel"), EvCutLabel::GoodZvtxFT0vsPV);
}

if (nGoodITS) {
if (!collision.selection_bit(o2::aod::evsel::kIsGoodITSLayersAll))
return;
registryDeDx.fill(HIST("evsel"), EvCutLabel::GoodITS);
}

if (nINELSelectionMode == NoSelINEL) {
registryDeDx.fill(HIST("evsel"), EvCutLabel::INELgt);
} else if (nINELSelectionMode == SelINELgt0) {
Expand Down
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