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[PWGDQ] add fraction of shared cluster and local phi in var manager #18716

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[PWGDQ] add fraction of shared cluster and local phi in var manager #18716

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a4fbcb6
[PWGDQ]: add fraction of shared cluster and local phi in var manager
glegras Nov 12, 2026
6932db3
adding dynamic column in reducedBarrelInfo
glegras Nov 12, 2026
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10 changes: 10 additions & 0 deletions PWGDQ/Core/VarManager.cxx
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Original file line number Diff line number Diff line change
Expand Up @@ -134,6 +134,10 @@ void VarManager::SetVariableDependencies()
}
if (fgUsedVars[kTrackIsInsideTPCModule]) {
fgUsedVars[kPhiTPCOuter] = true;
fgUsedVars[kLocalSectorPhi] = true;
}
if (fgUsedVars[kLocalSectorPhi]) {
fgUsedVars[kPhiTPCOuter] = true;
}
}

Expand Down Expand Up @@ -1020,6 +1024,8 @@ void VarManager::SetDefaultVarNames()
fgVariableUnits[kEta] = "";
fgVariableNames[kPhi] = "#varphi";
fgVariableUnits[kPhi] = "rad.";
fgVariableNames[kLocalSectorPhi] = "local sector #varphi";
fgVariableUnits[kLocalSectorPhi] = "rad.";
fgVariableNames[kRap] = "y";
fgVariableUnits[kRap] = "";
fgVariableNames[kMass] = "mass";
Expand Down Expand Up @@ -1079,6 +1085,8 @@ void VarManager::SetDefaultVarNames()
fgVariableUnits[kTPCnCRoverFindCls] = "";
fgVariableNames[kTPCchi2] = "TPC chi2";
fgVariableUnits[kTPCchi2] = "";
fgVariableNames[kTPCFractionSharedCls] = "TPC fraction shared clusters";
fgVariableUnits[kTPCFractionSharedCls] = "";
fgVariableNames[kTPCsignal] = "TPC dE/dx";
fgVariableUnits[kTPCsignal] = "";
fgVariableNames[kPhiTPCOuter] = "#varphi_{TPCout}";
Expand Down Expand Up @@ -2407,6 +2415,7 @@ void VarManager::SetDefaultVarNames()
fgVarNamesMap["kUsedKF"] = kUsedKF;
fgVarNamesMap["kKFMass"] = kKFMass;
fgVarNamesMap["kKFMassGeoTop"] = kKFMassGeoTop;
fgVarNamesMap["kLocalSectorPhi"] = kLocalSectorPhi;
fgVarNamesMap["kPt1"] = kPt1;
fgVarNamesMap["kEta1"] = kEta1;
fgVarNamesMap["kPhi1"] = kPhi1;
Expand Down Expand Up @@ -2462,6 +2471,7 @@ void VarManager::SetDefaultVarNames()
fgVarNamesMap["kTPCnclsCR"] = kTPCnclsCR;
fgVarNamesMap["kTPCnCRoverFindCls"] = kTPCnCRoverFindCls;
fgVarNamesMap["kTPCchi2"] = kTPCchi2;
fgVarNamesMap["kTPCFractionSharedCls"] = kTPCFractionSharedCls;
fgVarNamesMap["kTPCsignal"] = kTPCsignal;
fgVarNamesMap["kPhiTPCOuter"] = kPhiTPCOuter;
fgVarNamesMap["kTrackIsInsideTPCModule"] = kTrackIsInsideTPCModule;
Expand Down
9 changes: 7 additions & 2 deletions PWGDQ/Core/VarManager.h
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Expand Up @@ -585,6 +585,7 @@ class VarManager : public TObject
// Barrel track variables
kPin,
kSignedPin,
kLocalSectorPhi,
kTOFExpMom,
kTrackTime,
kTrackTimeRes,
Expand Down Expand Up @@ -616,6 +617,7 @@ class VarManager : public TObject
kTPCnclsCR,
kTPCnCRoverFindCls,
kTPCchi2,
kTPCFractionSharedCls,
kTPCsignal,
kPhiTPCOuter,
kTrackIsInsideTPCModule,
Expand Down Expand Up @@ -3092,16 +3094,18 @@ void VarManager::FillTrack(T const& track, float* values)
if (fgUsedVars[kPhiTPCOuter]) {
values[kPhiTPCOuter] = RecoDecay::constrainAngle(track.phi() - (track.sign() > 0 ? 1.0 : -1.0) * (o2::constants::math::PIHalf - TMath::ACos(0.22 * fgMagField / track.pt())));
}
if (fgUsedVars[kLocalSectorPhi]) {
values[kLocalSectorPhi] = values[kPhiTPCOuter] - TMath::Floor(18.0 * values[kPhiTPCOuter] / o2::constants::math::TwoPI) * (o2::constants::math::TwoPI / 18.0);
}
if (fgUsedVars[kTrackIsInsideTPCModule]) {
float localSectorPhi = values[kPhiTPCOuter] - TMath::Floor(18.0 * values[kPhiTPCOuter] / o2::constants::math::TwoPI) * (o2::constants::math::TwoPI / 18.0);
float edge = fgTPCInterSectorBoundary / 2.0 / 246.6; // minimal inter-sector boundary as angle
float curvature = 3.0 * 3.33 * track.pt() / fgMagField * (1.0 - TMath::Sin(TMath::ACos(0.22 * fgMagField / track.pt())));
if (curvature / 2.466 > edge) {
edge = curvature / 2.466;
}
double min = edge;
double max = o2::constants::math::TwoPI / 18.0 - edge;
values[kTrackIsInsideTPCModule] = (localSectorPhi > min && localSectorPhi < max ? 1.0 : 0.0);
values[kTrackIsInsideTPCModule] = (values[kLocalSectorPhi] > min && values[kLocalSectorPhi] < max ? 1.0 : 0.0);
}

if constexpr ((fillMap & ReducedTrack) > 0 && !((fillMap & Pair) > 0)) {
Expand Down Expand Up @@ -3199,6 +3203,7 @@ void VarManager::FillTrack(T const& track, float* values)
values[kITSchi2] = track.itsChi2NCl();
values[kTPCncls] = track.tpcNClsFound();
values[kTPCchi2] = track.tpcChi2NCl();
values[kTPCFractionSharedCls] = track.tpcFractionSharedCls();
values[kTrackLength] = track.length();
values[kTPCnclsCR] = track.tpcNClsCrossedRows();
values[kTRDPattern] = track.trdPattern();
Expand Down
1 change: 1 addition & 0 deletions PWGDQ/DataModel/ReducedInfoTables.h
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Expand Up @@ -482,6 +482,7 @@ DECLARE_SOA_TABLE(ReducedTracksBarrel, "AOD", "RTBARREL", //!
track::IsPVContributor<track::Flags>,
track::TPCNClsFound<track::TPCNClsFindable, track::TPCNClsFindableMinusFound>,
track::TPCNClsCrossedRows<track::TPCNClsFindable, track::TPCNClsFindableMinusCrossedRows>,
track::TPCFractionSharedCls<track::TPCNClsShared, track::TPCNClsFindable, track::TPCNClsFindableMinusFound>,
reducedtrack::HasITS<reducedtrack::DetectorMap>, reducedtrack::HasTRD<reducedtrack::DetectorMap>,
reducedtrack::HasTOF<reducedtrack::DetectorMap>, reducedtrack::HasTPC<reducedtrack::DetectorMap>);

Expand Down
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