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[PWGHF] use TPC inner p for PID QA and remove collision id of the derived table #15650

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Merged
zhangbiao-phy merged 2 commits into from
Apr 4, 2026
+23 −19
Merged

[PWGHF] use TPC inner p for PID QA and remove collision id of the derived table #15650

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1a23953
remove collision id infos of the derived table of Cd and use TPC inne…
zhangbiao-phy Apr 4, 2026
15f5b27
add eta and phi infos of the derived table
zhangbiao-phy Apr 4, 2026
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42 changes: 23 additions & 19 deletions PWGHF/D2H/Tasks/taskCd.cxx
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Original file line number Diff line number Diff line change
Expand Up @@ -65,6 +65,8 @@ namespace full
// Candidate kinematics
DECLARE_SOA_COLUMN(M, m, float); //! Invariant mass of candidate (GeV/c^2)
DECLARE_SOA_COLUMN(Pt, pt, float); //! Transverse momentum of candidate (GeV/c)
DECLARE_SOA_COLUMN(Eta, eta, float); //! eta of candidate (GeV/c)
DECLARE_SOA_COLUMN(Phi, phi, float); //! phi of candidate (GeV/c)
DECLARE_SOA_COLUMN(PtProng0, ptProng0, float); //! Transverse momentum of prong 0 (GeV/c)
DECLARE_SOA_COLUMN(PtProng1, ptProng1, float); //! Transverse momentum of prong 1 (GeV/c)
DECLARE_SOA_COLUMN(PtProng2, ptProng2, float); //! Transverse momentum of prong 2 (GeV/c)
Expand Down Expand Up @@ -100,6 +102,8 @@ DECLARE_SOA_COLUMN(TimeStamp, timeStamp, int64_t); //! Timestamp fo
DECLARE_SOA_TABLE(HfCandCd, "AOD", "HFCANDCD",
full::M,
full::Pt,
full::Eta,
full::Phi,
full::PtProng0,
full::PtProng1,
full::PtProng2,
Expand All @@ -120,9 +124,7 @@ DECLARE_SOA_TABLE(HfCandCd, "AOD", "HFCANDCD",
full::NTpcSignalsKa,
full::NItsSignalsDe,
full::CandidateSelFlag,
full::Cent,
full::GIndexCol,
full::TimeStamp);
full::Cent);
} // namespace o2::aod

struct HfTaskCd {
Expand Down Expand Up @@ -268,15 +270,17 @@ struct HfTaskCd {
auto thisCollId = collision.globalIndex();
auto groupedCdCandidates = candidates.sliceBy(candCdPerCollision, thisCollId);
auto numPvContributors = collision.numContrib();
auto bc = collision.template bc_as<BcType>();
int64_t timeStamp = bc.timestamp();
// auto bc = collision.template bc_as<BcType>();
// int64_t timeStamp = bc.timestamp();

for (const auto& candidate : groupedCdCandidates) {
if (!TESTBIT(candidate.hfflag(), aod::hf_cand_3prong::DecayType::CdToDeKPi)) {
continue;
}

const auto pt = candidate.pt();
const auto eta = candidate.eta();
const auto phi = candidate.phi();
const auto ptProng0 = candidate.ptProng0();
const auto ptProng1 = candidate.ptProng1();
const auto ptProng2 = candidate.ptProng2();
Expand Down Expand Up @@ -323,10 +327,10 @@ struct HfTaskCd {
registry.fill(HIST("Data/hCPAxyVsPt"), cpaXY, pt);
registry.fill(HIST("Data/hDca2"), chi2PCA);
registry.fill(HIST("Data/hDca2VsPt"), chi2PCA, pt);
registry.fill(HIST("Data/hEta"), candidate.eta());
registry.fill(HIST("Data/hEtaVsPt"), candidate.eta(), pt);
registry.fill(HIST("Data/hPhi"), candidate.phi());
registry.fill(HIST("Data/hPhiVsPt"), candidate.phi(), pt);
registry.fill(HIST("Data/hEta"), eta);
registry.fill(HIST("Data/hEtaVsPt"), eta, pt);
registry.fill(HIST("Data/hPhi"), phi);
registry.fill(HIST("Data/hPhiVsPt"), phi, pt);
registry.fill(HIST("hSelectionStatus"), candidate.isSelCdToDeKPi(), pt);
registry.fill(HIST("hSelectionStatus"), candidate.isSelCdToPiKDe(), pt);
registry.fill(HIST("Data/hImpParErrProng0"), candidate.errorImpactParameter0(), pt);
Expand Down Expand Up @@ -386,8 +390,8 @@ struct HfTaskCd {

if (selDeKPi) {
candFlag = 1;
pSignedDe = prong0.p() * prong0.sign();
pSignedPi = prong2.p() * prong2.sign();
pSignedDe = prong0.tpcInnerParam() * prong0.sign();
pSignedPi = prong2.tpcInnerParam() * prong2.sign();
nSigmaTpcDe = candidate.nSigTpcDe0();
nSigmaTofDe = candidate.nSigTofDe0();
nSigmaTpcPi = candidate.nSigTpcPi2();
Expand All @@ -401,8 +405,8 @@ struct HfTaskCd {
itsSignalsDe = itsSignal(prong0);
} else if (selPiKDe) {
candFlag = -1;
pSignedDe = prong2.p() * prong2.sign();
pSignedPi = prong0.p() * prong0.sign();
pSignedDe = prong2.tpcInnerParam() * prong2.sign();
pSignedPi = prong0.tpcInnerParam() * prong0.sign();
nSigmaTpcDe = candidate.nSigTpcDe2();
nSigmaTofDe = candidate.nSigTofDe2();
nSigmaTpcPi = candidate.nSigTpcPi0();
Expand All @@ -422,16 +426,18 @@ struct HfTaskCd {
registry.fill(HIST("Data/hNsigmaITSDeVsP"), pSignedDe, nSigmaItsDe);
registry.fill(HIST("Data/hTPCSignalDeVsP"), pSignedDe, tpcSignalsDe);
registry.fill(HIST("Data/hTPCSignalPiVsP"), pSignedPi, tpcSignalsPi);
registry.fill(HIST("Data/hTPCSignalKaVsP"), prong1.p() * prong1.sign(), tpcSignalsKa);
registry.fill(HIST("Data/hTPCSignalKaVsP"), prong1.tpcInnerParam() * prong1.sign(), tpcSignalsKa);
registry.fill(HIST("Data/hITSSignalDeVsP"), pSignedDe, itsSignalsDe);
registry.fill(HIST("Data/hNsigmaTPCPiVsP"), pSignedPi, nSigmaTpcPi);
registry.fill(HIST("Data/hNsigmaTOFPiVsP"), pSignedPi, nSigmaTofPi);
registry.fill(HIST("Data/hNsigmaTPCKaVsP"), prong1.p() * prong1.sign(), nSigmaTpcKa);
registry.fill(HIST("Data/hNsigmaTOFKaVsP"), prong1.p() * prong1.sign(), nSigmaTofKa);
registry.fill(HIST("Data/hNsigmaTPCKaVsP"), prong1.tpcInnerParam() * prong1.sign(), nSigmaTpcKa);
registry.fill(HIST("Data/hNsigmaTOFKaVsP"), prong1.tpcInnerParam() * prong1.sign(), nSigmaTofKa);

rowCandCd(
invMassCd,
pt,
eta,
phi,
ptProng0,
ptProng1,
ptProng2,
Expand All @@ -452,9 +458,7 @@ struct HfTaskCd {
tpcSignalsKa,
itsSignalsDe,
candFlag,
cent,
collision.globalIndex(),
timeStamp);
cent);
}
}
}
Expand Down
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