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[PWGLF] NPV-based rejection for light-ion data #12537

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Merged
abmodak merged 1 commit into from
Aug 11, 2025
Merged

[PWGLF] NPV-based rejection for light-ion data #12537

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12 changes: 12 additions & 0 deletions PWGLF/Tasks/GlobalEventProperties/uccZdc.cxx
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Original file line number Diff line number Diff line change
Expand Up @@ -227,6 +227,7 @@ struct UccZdc {
const char* tiT0C{"T0C (#times 1/100, -3.3 < #eta < -2.1)"};
const char* tiT0M{"T0A+T0C (#times 1/100, -3.3 < #eta < -2.1 and 3.5 < #eta < 4.9)"};
const char* tiNch{"#it{N}_{ch} (|#eta| < 0.8)"};
const char* tiNPV{"#it{N}_{PV} (|#eta|<1)"};
const char* tiV0A{"V0A (#times 1/100, 2.2 < #eta < 5)"};
const char* tiZNs{"ZNA + ZNC"};
const char* tiZPs{"ZPA + ZPC"};
Expand All @@ -250,6 +251,7 @@ struct UccZdc {
registry.add("ExcludedEvtVsFT0M", Form(";%s;Entries;", tiT0M), kTH1F, {{nBinsAmpFT0, 0., maxAmpFT0}});
registry.add("ExcludedEvtVsFV0A", Form(";%s;Entries;", tiT0M), kTH1F, {{nBinsAmpV0A, 0., maxAmpV0A}});
registry.add("ExcludedEvtVsNch", Form(";%s;Entries;", tiNch), kTH1F, {{nBinsNch, minNch, maxNch}});
registry.add("ExcludedEvtVsNPV", Form(";%s;Entries;", tiNPV), kTH1F, {{nBinsITSTrack, 0, maxITSTrack}});
registry.add("Nch", Form(";%s;Entries;", tiNch), kTH1F, {{nBinsNch, minNch, maxNch}});
registry.add("NchVsOneParCorr", Form(";%s;%s;", tiNch, tiOneParCorr), kTProfile, {{nBinsNch, minNch, maxNch}});

Expand Down Expand Up @@ -549,6 +551,7 @@ struct UccZdc {
}
}

const double nPV{collision.multNTracksPVeta1() / 1.};
const double normT0M{(aT0A + aT0C) / 100.};
const double normV0A{aV0A / 100.};
const double normT0A{aT0A / 100.};
Expand Down Expand Up @@ -619,6 +622,9 @@ struct UccZdc {
if (s1 == "V0A") {
xEval = normV0A;
}
if (s1 == "NPV") {
xEval = nPV;
}

const int bin4Calibration{cfgNch.hMeanNch->FindBin(xEval)};
const double meanNch{cfgNch.hMeanNch->GetBinContent(bin4Calibration)};
Expand All @@ -630,6 +636,7 @@ struct UccZdc {
registry.fill(HIST("ExcludedEvtVsFT0M"), normT0M);
registry.fill(HIST("ExcludedEvtVsFV0A"), normV0A);
registry.fill(HIST("ExcludedEvtVsNch"), glbTracks);
registry.fill(HIST("ExcludedEvtVsNPV"), nPV);
skipEvent = true;
}
}
Expand Down Expand Up @@ -725,6 +732,7 @@ struct UccZdc {
}
}

const double nPV{collision.multNTracksPVeta1() / 1.};
const double normT0M{(aT0A + aT0C) / 100.};
const double normV0A{aV0A / 100.};
float znA{foundBC.zdc().amplitudeZNA()};
Expand Down Expand Up @@ -802,6 +810,9 @@ struct UccZdc {
if (s1 == "V0A") {
xEval = normV0A;
}
if (s1 == "NPV") {
xEval = nPV;
}

const int bin4Calibration{cfgNch.hMeanNch->FindBin(xEval)};
const double meanNch{cfgNch.hMeanNch->GetBinContent(bin4Calibration)};
Expand All @@ -813,6 +824,7 @@ struct UccZdc {
registry.fill(HIST("ExcludedEvtVsFT0M"), normT0M);
registry.fill(HIST("ExcludedEvtVsFV0A"), normV0A);
registry.fill(HIST("ExcludedEvtVsNch"), glbTracks);
registry.fill(HIST("ExcludedEvtVsNPV"), nPV);
skipEvent = true;
}
}
Expand Down
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