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Store TPC track A/C side info in the AO2D TrackExtra.fFlags unused bits #15014

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Merged
shahor02 merged 2 commits into from
Feb 7, 2026
+18 −0
Merged

Store TPC track A/C side info in the AO2D TrackExtra.fFlags unused bits #15014

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e368360
Store TPC track A/C side info in TrackExtra.fFlags unused bits
shahor02 Feb 4, 2026
ad337a6
Add dynamic columns hasTPCSideA/C, hasTPCSideAOnly/COnly, hasTPCBothS…
shahor02 Feb 5, 2026
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6 changes: 6 additions & 0 deletions Detectors/AOD/src/AODProducerWorkflowSpec.cxx
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Original file line number Diff line number Diff line change
Expand Up @@ -2645,6 +2645,12 @@ AODProducerWorkflowDPL::TrackExtraInfo AODProducerWorkflowDPL::processBarrelTrac
if (tpcOrig.getdEdx().dEdxTotTPC == 0) {
extraInfoHolder.flags |= o2::aod::track::TPCdEdxAlt;
}
if (tpcOrig.hasASideClusters()) {
extraInfoHolder.flags |= o2::aod::track::TPCSideA;
}
if (tpcOrig.hasCSideClusters()) {
extraInfoHolder.flags |= o2::aod::track::TPCSideC;
}
extraInfoHolder.tpcInnerParam = tpcOrig.getP() / tpcOrig.getAbsCharge();
extraInfoHolder.tpcChi2NCl = tpcOrig.getNClusters() ? tpcOrig.getChi2() / tpcOrig.getNClusters() : 0;
extraInfoHolder.tpcSignal = dEdx.dEdxTotTPC;
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10 changes: 10 additions & 0 deletions Framework/Core/include/Framework/AnalysisDataModel.h
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Expand Up @@ -404,6 +404,16 @@ DECLARE_SOA_DYNAMIC_COLUMN(HasTOF, hasTOF, //! Flag to check if track has a TOF
[](uint8_t detectorMap) -> bool { return detectorMap & o2::aod::track::TOF; });
DECLARE_SOA_DYNAMIC_COLUMN(IsPVContributor, isPVContributor, //! Run 3: Has this track contributed to the collision vertex fit
[](uint8_t flags) -> bool { return (flags & o2::aod::track::PVContributor) == o2::aod::track::PVContributor; });
DECLARE_SOA_DYNAMIC_COLUMN(HasTPCSideA, hasTPCSideA, //! Run 3: Has this track TPC clusters from side A?
[](uint8_t flags) -> bool { return (flags & o2::aod::track::TPCSideA) == o2::aod::track::TPCSideA; });
DECLARE_SOA_DYNAMIC_COLUMN(HasTPCSideAOnly, hasTPCSideAOnly, //! Run 3: Has this track TPC clusters from side A only?
[](uint8_t flags) -> bool { return (flags & (o2::aod::track::TPCSideA | o2::aod::track::TPCSideC)) == o2::aod::track::TPCSideA; });
DECLARE_SOA_DYNAMIC_COLUMN(HasTPCSideC, hasTPCSideC, //! Run 3: Has this track TPC clusters from side C?
[](uint8_t flags) -> bool { return (flags & o2::aod::track::TPCSideC) == o2::aod::track::TPCSideC; });
DECLARE_SOA_DYNAMIC_COLUMN(HasTPCSideCOnly, hasTPCSideCOnly, //! Run 3: Has this track TPC clusters from side C only?
[](uint8_t flags) -> bool { return (flags & (o2::aod::track::TPCSideA | o2::aod::track::TPCSideC)) == o2::aod::track::TPCSideC; });
DECLARE_SOA_DYNAMIC_COLUMN(HasTPCBothSides, hasTPCBothSides, //! Run 3: Has this track TPC clusters from both side A and C?
[](uint8_t flags) -> bool { return (flags & (o2::aod::track::TPCSideA | o2::aod::track::TPCSideC)) == (o2::aod::track::TPCSideA || o2::aod::track::TPCSideC); });
DECLARE_SOA_DYNAMIC_COLUMN(PIDForTracking, pidForTracking, //! PID hypothesis used during tracking. See the constants in the class PID in PID.h
[](uint32_t flags) -> uint32_t { return flags >> 28; });
DECLARE_SOA_DYNAMIC_COLUMN(TPCNClsFound, tpcNClsFound, //! Number of found TPC clusters
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2 changes: 2 additions & 0 deletions Framework/Core/include/Framework/DataTypes.h
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Expand Up @@ -51,6 +51,8 @@ enum TrackFlags : uint32_t {
OrphanTrack = 0x4, // Track has no association with any collision vertex
TrackTimeAsym = 0x8, // track with an asymmetric time range
TPCdEdxAlt = 0x10, // TPCSignal and tpcNClsFindableMinusPID correspond for alternative dEdx since the nominal was 0
TPCSideA = 0x20, // TPC track has A-side clusters (if any)
TPCSideC = 0x40, // TPC track has C-side clusters (if any)
// NOTE Highest 4 (29..32) bits reserved for PID hypothesis
};
enum TrackFlagsRun2Enum {
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