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[PWGLF] Update datamodel for hypertriton kink analysis #12751

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Merged
maciacco merged 1 commit into from
Aug 26, 2025
Merged

[PWGLF] Update datamodel for hypertriton kink analysis #12751

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5 changes: 5 additions & 0 deletions PWGLF/DataModel/LFHyperNucleiKinkTables.h
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Original file line number Diff line number Diff line change
Expand Up @@ -47,6 +47,9 @@ DECLARE_SOA_COLUMN(DcaKinkTopo, dcaKinkTopo, float); //! DCA
DECLARE_SOA_COLUMN(ItsChi2Moth, itsChi2Moth, float); //! ITS chi2 of the mother track
DECLARE_SOA_COLUMN(ItsClusterSizesMoth, itsClusterSizesMoth, uint32_t); //! ITS cluster size of the mother track
DECLARE_SOA_COLUMN(ItsClusterSizesDaug, itsClusterSizesDaug, uint32_t); //! ITS cluster size of the daughter track
DECLARE_SOA_COLUMN(TpcMomDaug, tpcMomDaug, float); //! TPC momentum of the daughter track
DECLARE_SOA_COLUMN(TpcSignalDaug, tpcSignalDaug, float); //! TPC signal of the daughter track
DECLARE_SOA_COLUMN(TpcNClsPIDDaug, tpcNClsPIDDaug, int16_t); //! Number of TPC clusters used for PID of the daughter track
DECLARE_SOA_COLUMN(NSigmaTPCDaug, nSigmaTPCDaug, float); //! Number of tpc sigmas of the daughter track
DECLARE_SOA_COLUMN(NSigmaITSDaug, nSigmaITSDaug, float); //! Number of ITS sigmas of the daughter track
DECLARE_SOA_COLUMN(NSigmaTOFDaug, nSigmaTOFDaug, float); //! Number of TOF sigmas of the daughter track
Expand Down Expand Up @@ -87,6 +90,7 @@ DECLARE_SOA_TABLE(HypKinkCand, "AOD", "HYPKINKCANDS",
hyperkink::PxDaugSV, hyperkink::PyDaugSV, hyperkink::PzDaugSV,
hyperkink::DcaMothPv, hyperkink::DcaDaugPv, hyperkink::DcaKinkTopo,
hyperkink::ItsChi2Moth, hyperkink::ItsClusterSizesMoth, hyperkink::ItsClusterSizesDaug,
hyperkink::TpcMomDaug, hyperkink::TpcSignalDaug, hyperkink::TpcNClsPIDDaug,
hyperkink::NSigmaTPCDaug, hyperkink::NSigmaITSDaug, hyperkink::NSigmaTOFDaug,
hyperkink::PxMothPV, hyperkink::PyMothPV, hyperkink::PzMothPV,
hyperkink::UpdatePxMothPV, hyperkink::UpdatePyMothPV, hyperkink::UpdatePzMothPV);
Expand All @@ -102,6 +106,7 @@ DECLARE_SOA_TABLE(MCHypKinkCand, "AOD", "MCHYPKINKCANDS",
hyperkink::PxDaugSV, hyperkink::PyDaugSV, hyperkink::PzDaugSV,
hyperkink::DcaMothPv, hyperkink::DcaDaugPv, hyperkink::DcaKinkTopo,
hyperkink::ItsChi2Moth, hyperkink::ItsClusterSizesMoth, hyperkink::ItsClusterSizesDaug,
hyperkink::TpcMomDaug, hyperkink::TpcSignalDaug, hyperkink::TpcNClsPIDDaug,
hyperkink::NSigmaTPCDaug, hyperkink::NSigmaITSDaug, hyperkink::NSigmaTOFDaug,
hyperkink::IsSignal, hyperkink::IsSignalReco, hyperkink::IsCollReco, hyperkink::IsSurvEvSelection,
hyperkink::TrueXSV, hyperkink::TrueYSV, hyperkink::TrueZSV,
Expand Down
18 changes: 14 additions & 4 deletions PWGLF/TableProducer/Nuspex/hyperkinkRecoTask.cxx
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Original file line number Diff line number Diff line change
Expand Up @@ -336,6 +336,9 @@ struct HypKinkCandidate {
float chi2ITSMoth = 0.0f;
uint32_t itsClusterSizeMoth = 0u;
uint32_t itsClusterSizeDaug = 0u;
float tpcMomDaug = -999.f;
float tpcSignalDaug = -999.f;
int16_t tpcNClsPIDDaug = 0u;
float nSigmaTPCDaug = -999.f;
float nSigmaITSDaug = -999.f;
float nSigmaTOFDaug = -999.f; // recalculated TOF NSigma
Expand Down Expand Up @@ -555,6 +558,9 @@ struct HyperkinkRecoTask {
fillCandidateRecoMoth(hypkinkCand, collision, trackMoth);

hypkinkCand.itsClusterSizeDaug = trackDaug.itsClusterSizes();
hypkinkCand.tpcMomDaug = trackDaug.tpcInnerParam() * trackDaug.sign();
hypkinkCand.tpcSignalDaug = trackDaug.tpcSignal();
hypkinkCand.tpcNClsPIDDaug = trackDaug.tpcNClsPID();
hypkinkCand.nSigmaTPCDaug = getTPCNSigma(trackDaug, pidTypeDaug);
hypkinkCand.nSigmaITSDaug = getITSNSigma(trackDaug, itsResponse, pidTypeDaug);

Expand Down Expand Up @@ -641,10 +647,7 @@ struct HyperkinkRecoTask {
if (std::abs(tpcNSigmaDaug) > cutTPCNSigmaDaug) {
continue;
}
float invMass = RecoDecay::m(std::array{std::array{kinkCand.pxDaug(), kinkCand.pyDaug(), kinkCand.pzDaug()}, std::array{kinkCand.pxDaugNeut(), kinkCand.pyDaugNeut(), kinkCand.pzDaugNeut()}}, std::array{massChargedDaug, massNeutralDaug});
registry.fill(HIST("hCandidateCounter"), 2);
registry.fill(HIST("h2MothMassPt"), kinkCand.mothSign() * kinkCand.ptMoth(), invMass);
registry.fill(HIST("h2DaugTPCNSigmaPt"), kinkCand.mothSign() * kinkCand.ptDaug(), tpcNSigmaDaug);

auto bc = collision.bc_as<aod::BCsWithTimestamps>();
initCCDB(bc);
Expand Down Expand Up @@ -683,6 +686,10 @@ struct HyperkinkRecoTask {
}
registry.fill(HIST("hCandidateCounter"), 7);

float invMass = RecoDecay::m(std::array{std::array{kinkCand.pxDaug(), kinkCand.pyDaug(), kinkCand.pzDaug()}, std::array{kinkCand.pxDaugNeut(), kinkCand.pyDaugNeut(), kinkCand.pzDaugNeut()}}, std::array{massChargedDaug, massNeutralDaug});
registry.fill(HIST("h2MothMassPt"), kinkCand.mothSign() * kinkCand.ptMoth(), invMass);
registry.fill(HIST("h2DaugTPCNSigmaPt"), kinkCand.mothSign() * kinkCand.ptDaug(), tpcNSigmaDaug);

HypKinkCandidate hypkinkCand;
fillCandidate(hypkinkCand, collision, kinkCand, motherTrack, daugTrack);
hypkinkCand.nSigmaTOFDaug = nSigmaTOF;
Expand All @@ -697,6 +704,7 @@ struct HyperkinkRecoTask {
hypkinkCand.momDaugSV[0], hypkinkCand.momDaugSV[1], hypkinkCand.momDaugSV[2],
hypkinkCand.dcaXYMothPv, hypkinkCand.dcaXYDaugPv, hypkinkCand.dcaKinkTopo,
hypkinkCand.chi2ITSMoth, hypkinkCand.itsClusterSizeMoth, hypkinkCand.itsClusterSizeDaug,
hypkinkCand.tpcMomDaug, hypkinkCand.tpcSignalDaug, hypkinkCand.tpcNClsPIDDaug,
hypkinkCand.nSigmaTPCDaug, hypkinkCand.nSigmaITSDaug, hypkinkCand.nSigmaTOFDaug,
hypkinkCand.momMothPV[0], hypkinkCand.momMothPV[1], hypkinkCand.momMothPV[2],
hypkinkCand.updateMomMothPV[0], hypkinkCand.updateMomMothPV[1], hypkinkCand.updateMomMothPV[2]);
Expand Down Expand Up @@ -766,7 +774,6 @@ struct HyperkinkRecoTask {
if (std::abs(tpcNSigmaDaug) > cutTPCNSigmaDaug) {
continue;
}
float invMass = RecoDecay::m(std::array{std::array{kinkCand.pxDaug(), kinkCand.pyDaug(), kinkCand.pzDaug()}, std::array{kinkCand.pxDaugNeut(), kinkCand.pyDaugNeut(), kinkCand.pzDaugNeut()}}, std::array{massChargedDaug, massNeutralDaug});
registry.fill(HIST("hCandidateCounter"), 2);
if (isKinkSignal) {
registry.fill(HIST("hTrueCandidateCounter"), 2);
Expand Down Expand Up @@ -831,6 +838,7 @@ struct HyperkinkRecoTask {
registry.fill(HIST("hTrueCandidateCounter"), 7);
}

float invMass = RecoDecay::m(std::array{std::array{kinkCand.pxDaug(), kinkCand.pyDaug(), kinkCand.pzDaug()}, std::array{kinkCand.pxDaugNeut(), kinkCand.pyDaugNeut(), kinkCand.pzDaugNeut()}}, std::array{massChargedDaug, massNeutralDaug});
registry.fill(HIST("h2MothMassPt"), kinkCand.mothSign() * kinkCand.ptMoth(), invMass);
registry.fill(HIST("h2DaugTPCNSigmaPt"), kinkCand.mothSign() * kinkCand.ptDaug(), tpcNSigmaDaug);

Expand Down Expand Up @@ -897,6 +905,7 @@ struct HyperkinkRecoTask {
hypkinkCand.momDaugSV[0], hypkinkCand.momDaugSV[1], hypkinkCand.momDaugSV[2],
hypkinkCand.dcaXYMothPv, hypkinkCand.dcaXYDaugPv, hypkinkCand.dcaKinkTopo,
hypkinkCand.chi2ITSMoth, hypkinkCand.itsClusterSizeMoth, hypkinkCand.itsClusterSizeDaug,
hypkinkCand.tpcMomDaug, hypkinkCand.tpcSignalDaug, hypkinkCand.tpcNClsPIDDaug,
hypkinkCand.nSigmaTPCDaug, hypkinkCand.nSigmaITSDaug, hypkinkCand.nSigmaTOFDaug,
hypkinkCand.isSignal, hypkinkCand.isSignalReco, hypkinkCand.isCollReco, hypkinkCand.isSurvEvSelection,
hypkinkCand.truePosSV[0], hypkinkCand.truePosSV[1], hypkinkCand.truePosSV[2],
Expand Down Expand Up @@ -955,6 +964,7 @@ struct HyperkinkRecoTask {
-1, -1, -1,
-1, -1, -1,
-1, -1, -1,
-1, -1, -1,
true, false, isReconstructedMCCollisions[mcparticle.mcCollisionId()], isSelectedMCCollisions[mcparticle.mcCollisionId()],
hypkinkCand.truePosSV[0], hypkinkCand.truePosSV[1], hypkinkCand.truePosSV[2],
hypkinkCand.trueMomMothPV[0], hypkinkCand.trueMomMothPV[1], hypkinkCand.trueMomMothPV[2],
Expand Down
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