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[PWGLF] Add k0s mass and T0M centrality to lambda tree, add histo for secondary lambda efficiency #18193

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Merged
ChiaraDeMartin95 merged 4 commits into from
Oct 7, 2026
Merged

[PWGLF] Add k0s mass and T0M centrality to lambda tree, add histo for secondary lambda efficiency #18193

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99889e7
add T0M centrality and K0s invariant mass to the LambdaAnalysis table…
Oct 6, 2026
a0a9ef3
add T0M centrality and K0s mass to the lambda tree, compute event pla…
Oct 6, 2026
32c99ad
Please consider the following formatting changes
alibuild Oct 6, 2026
9f126ca
Merge pull request #52 from alibuild/alibot-cleanup-18193
ChiaraDeMartin95 Oct 6, 2026
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3 changes: 2 additions & 1 deletion PWGLF/DataModel/cascqaanalysis.h
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Original file line number Diff line number Diff line change
Expand Up @@ -118,6 +118,7 @@ DECLARE_SOA_COLUMN(Pt, pt, float);
DECLARE_SOA_COLUMN(Eta, eta, float);
DECLARE_SOA_COLUMN(Phi, phi, float);
DECLARE_SOA_COLUMN(MassLambda, masslambda, float);
DECLARE_SOA_COLUMN(MassK0Short, massk0short, float);
DECLARE_SOA_COLUMN(CtauLambda, ctaulambda, float);
DECLARE_SOA_COLUMN(MassXi, massxi, float);
DECLARE_SOA_COLUMN(MassOmega, massomega, float);
Expand Down Expand Up @@ -183,7 +184,7 @@ DECLARE_SOA_TABLE(CascAnalysisFull, "AOD", "CascAnalysisFull", o2::soa::Index<>,
cascadesflow::CosThetaStarLambdaFromOmega, cascadesflow::CosThetaStarLambdaFromXi, cascadesflow::CosThetaStarProton, mycascades::McPdgCode);

DECLARE_SOA_TABLE(LambdaAnalysis, "AOD", "LambdaAnalysis", o2::soa::Index<>,
cascadesflow::CentFT0C, cascadesflow::HasEventPlane, cascadesflow::HasSpectatorPlane, cascadesflow::Sign, cascadesflow::Pt, cascadesflow::Phi, cascadesflow::Eta, cascadesflow::MassLambda, cascadesflow::CtauLambda, cascadesflow::V0Radius, cascadesflow::DcaPosToPV, cascadesflow::DcaNegToPV, cascadesflow::V0CosPA, cascadesflow::DcaV0Daughters, cascadesflow::V2CEP, cascadesflow::PsiT0C, cascadesflow::Pzs2Lambda, cascadesflow::Cos2ThetaLambda, cascadesflow::CosThetaLambda);
cascadesflow::CentFT0C, cascadesflow::CentFT0M, cascadesflow::HasEventPlane, cascadesflow::HasSpectatorPlane, cascadesflow::Sign, cascadesflow::Pt, cascadesflow::Phi, cascadesflow::Eta, cascadesflow::MassLambda, cascadesflow::MassK0Short, cascadesflow::CtauLambda, cascadesflow::V0Radius, cascadesflow::DcaPosToPV, cascadesflow::DcaNegToPV, cascadesflow::V0CosPA, cascadesflow::DcaV0Daughters, cascadesflow::V2CEP, cascadesflow::PsiT0C, cascadesflow::Pzs2Lambda, cascadesflow::Cos2ThetaLambda, cascadesflow::CosThetaLambda);

namespace myMCcascades
{
Expand Down
103 changes: 70 additions & 33 deletions PWGLF/TableProducer/Strangeness/cascadeflow.cxx
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Original file line number Diff line number Diff line change
Expand Up @@ -308,6 +308,8 @@ struct cascadeFlow {
Configurable<bool> isStoreTrueCascOnly{"isStoreTrueCascOnly", 1, ""};
Configurable<float> etaCascMCGen{"etaCascMCGen", 0.8, "etaCascMCGen"};
Configurable<float> yCascMCGen{"yCascMCGen", 0.5, "yCascMCGen"};
Configurable<float> etaLambdaFromXiMCGen{"etaLambdaFromXiMCGen", 0.8, "etaLambdaFromXiMCGen"};
Configurable<float> yXiToLambdaMCGen{"yXiToLambdaMCGen", 1.0, "yXiToLambdaMCGen"};

struct : ConfigurableGroup {
Configurable<std::string> ccdbUrl{"ccdbUrl", "http://alice-ccdb.cern.ch", "url of the ccdb repository"};
Expand Down Expand Up @@ -588,43 +590,46 @@ struct cascadeFlow {
template <typename TCollision>
double ComputeEPResolutionwShifts(const TCollision& coll, double psiT0C, double psiV0A, double psiT0A, double psiTPCA, double psiTPCC, TProfile3D* shiftprofileA, TProfile3D* shiftprofileB, TProfile3D* shiftprofileC, TProfile3D* shiftprofileD, TProfile3D* shiftprofileE)
{
float collcentrality = coll.centFT0C();
if (isCollisionCentrality == 1)
collcentrality = coll.centFT0M();
int nmode = 2;
auto deltapsiFT0C = 0.0;
auto deltapsiFV0A = 0.0;
auto deltapsiFT0A = 0.0;
auto deltapsiTPCA = 0.0;
auto deltapsiTPCC = 0.0;
for (int ishift = 1; ishift <= 10; ishift++) {
auto coeffshiftxFT0C = shiftprofileA->GetBinContent(shiftprofileA->FindBin(coll.centFT0C(), 0.5, ishift - 0.5));
auto coeffshiftyFT0C = shiftprofileA->GetBinContent(shiftprofileA->FindBin(coll.centFT0C(), 1.5, ishift - 0.5));
auto coeffshiftxTPCA = shiftprofileB->GetBinContent(shiftprofileB->FindBin(coll.centFT0C(), 0.5, ishift - 0.5));
auto coeffshiftyTPCA = shiftprofileB->GetBinContent(shiftprofileB->FindBin(coll.centFT0C(), 1.5, ishift - 0.5));
auto coeffshiftxTPCC = shiftprofileC->GetBinContent(shiftprofileC->FindBin(coll.centFT0C(), 0.5, ishift - 0.5));
auto coeffshiftyTPCC = shiftprofileC->GetBinContent(shiftprofileC->FindBin(coll.centFT0C(), 1.5, ishift - 0.5));
auto coeffshiftxFV0A = shiftprofileD->GetBinContent(shiftprofileD->FindBin(coll.centFT0C(), 0.5, ishift - 0.5));
auto coeffshiftyFV0A = shiftprofileD->GetBinContent(shiftprofileD->FindBin(coll.centFT0C(), 1.5, ishift - 0.5));
auto coeffshiftxFT0A = shiftprofileE->GetBinContent(shiftprofileE->FindBin(coll.centFT0C(), 0.5, ishift - 0.5));
auto coeffshiftyFT0A = shiftprofileE->GetBinContent(shiftprofileE->FindBin(coll.centFT0C(), 1.5, ishift - 0.5));
auto coeffshiftxFT0C = shiftprofileA->GetBinContent(shiftprofileA->FindBin(collcentrality, 0.5, ishift - 0.5));
auto coeffshiftyFT0C = shiftprofileA->GetBinContent(shiftprofileA->FindBin(collcentrality, 1.5, ishift - 0.5));
auto coeffshiftxTPCA = shiftprofileB->GetBinContent(shiftprofileB->FindBin(collcentrality, 0.5, ishift - 0.5));
auto coeffshiftyTPCA = shiftprofileB->GetBinContent(shiftprofileB->FindBin(collcentrality, 1.5, ishift - 0.5));
auto coeffshiftxTPCC = shiftprofileC->GetBinContent(shiftprofileC->FindBin(collcentrality, 0.5, ishift - 0.5));
auto coeffshiftyTPCC = shiftprofileC->GetBinContent(shiftprofileC->FindBin(collcentrality, 1.5, ishift - 0.5));
auto coeffshiftxFV0A = shiftprofileD->GetBinContent(shiftprofileD->FindBin(collcentrality, 0.5, ishift - 0.5));
auto coeffshiftyFV0A = shiftprofileD->GetBinContent(shiftprofileD->FindBin(collcentrality, 1.5, ishift - 0.5));
auto coeffshiftxFT0A = shiftprofileE->GetBinContent(shiftprofileE->FindBin(collcentrality, 0.5, ishift - 0.5));
auto coeffshiftyFT0A = shiftprofileE->GetBinContent(shiftprofileE->FindBin(collcentrality, 1.5, ishift - 0.5));
deltapsiFT0C += ((1 / (1.0 * ishift)) * (-coeffshiftxFT0C * std::cos(ishift * static_cast<float>(nmode) * psiT0C) + coeffshiftyFT0C * TMath::Sin(ishift * static_cast<float>(nmode) * psiT0C)));
deltapsiFV0A += ((1 / (1.0 * ishift)) * (-coeffshiftxFV0A * std::cos(ishift * static_cast<float>(nmode) * psiV0A) + coeffshiftyFV0A * TMath::Sin(ishift * static_cast<float>(nmode) * psiV0A)));
deltapsiFT0A += ((1 / (1.0 * ishift)) * (-coeffshiftxFT0A * std::cos(ishift * static_cast<float>(nmode) * psiT0A) + coeffshiftyFT0A * TMath::Sin(ishift * static_cast<float>(nmode) * psiT0A)));
deltapsiTPCA += ((1 / (1.0 * ishift)) * (-coeffshiftxTPCA * std::cos(ishift * static_cast<float>(nmode) * psiTPCA) + coeffshiftyTPCA * TMath::Sin(ishift * static_cast<float>(nmode) * psiTPCA)));
deltapsiTPCC += ((1 / (1.0 * ishift)) * (-coeffshiftxTPCC * std::cos(ishift * static_cast<float>(nmode) * psiTPCC) + coeffshiftyTPCC * TMath::Sin(ishift * static_cast<float>(nmode) * psiTPCC)));
}
histos.fill(HIST("Psi_EP_FT0C_shifted"), coll.centFT0C(), psiT0C + deltapsiFT0C);
histos.fill(HIST("Psi_EP_FV0A_shifted"), coll.centFT0C(), psiV0A + deltapsiFV0A);
histos.fill(HIST("Psi_EP_FT0A_shifted"), coll.centFT0C(), psiT0A + deltapsiFT0A);
histos.fill(HIST("Psi_EP_TPCA_shifted"), coll.centFT0C(), psiTPCA + deltapsiTPCA);
histos.fill(HIST("Psi_EP_TPCC_shifted"), coll.centFT0C(), psiTPCC + deltapsiTPCC);
resolution.fill(HIST("QVectorsT0CTPCA_Shifted"), std::cos(static_cast<float>(nmode) * (psiT0C + deltapsiFT0C - psiTPCA - deltapsiTPCA)), coll.centFT0C());
resolution.fill(HIST("QVectorsT0CTPCC_Shifted"), std::cos(static_cast<float>(nmode) * (psiT0C + deltapsiFT0C - psiTPCC - deltapsiTPCC)), coll.centFT0C());
resolution.fill(HIST("QVectorsT0CV0A_Shifted"), std::cos(static_cast<float>(nmode) * (psiT0C + deltapsiFT0C - psiV0A - deltapsiFV0A)), coll.centFT0C());
resolution.fill(HIST("QVectorsT0CT0A_Shifted"), std::cos(static_cast<float>(nmode) * (psiT0C + deltapsiFT0C - psiT0A - deltapsiFT0A)), coll.centFT0C());
resolution.fill(HIST("QVectorsV0ATPCC_Shifted"), std::cos(static_cast<float>(nmode) * (psiV0A + deltapsiFV0A - psiTPCC - deltapsiTPCC)), coll.centFT0C());
resolution.fill(HIST("QVectorsV0ATPCA_Shifted"), std::cos(static_cast<float>(nmode) * (psiV0A + deltapsiFV0A - psiTPCA - deltapsiTPCA)), coll.centFT0C());
resolution.fill(HIST("QVectorsT0ATPCC_Shifted"), std::cos(static_cast<float>(nmode) * (psiT0A + deltapsiFT0A - psiTPCC - deltapsiTPCC)), coll.centFT0C());
resolution.fill(HIST("QVectorsT0ATPCA_Shifted"), std::cos(static_cast<float>(nmode) * (psiT0A + deltapsiFT0A - psiTPCA - deltapsiTPCA)), coll.centFT0C());
resolution.fill(HIST("QVectorsTPCAC_Shifted"), std::cos(static_cast<float>(nmode) * (psiTPCA + deltapsiTPCA - psiTPCC - deltapsiTPCC)), coll.centFT0C());
histos.fill(HIST("Psi_EP_FT0C_shifted"), collcentrality, psiT0C + deltapsiFT0C);
histos.fill(HIST("Psi_EP_FV0A_shifted"), collcentrality, psiV0A + deltapsiFV0A);
histos.fill(HIST("Psi_EP_FT0A_shifted"), collcentrality, psiT0A + deltapsiFT0A);
histos.fill(HIST("Psi_EP_TPCA_shifted"), collcentrality, psiTPCA + deltapsiTPCA);
histos.fill(HIST("Psi_EP_TPCC_shifted"), collcentrality, psiTPCC + deltapsiTPCC);
resolution.fill(HIST("QVectorsT0CTPCA_Shifted"), std::cos(static_cast<float>(nmode) * (psiT0C + deltapsiFT0C - psiTPCA - deltapsiTPCA)), collcentrality);
resolution.fill(HIST("QVectorsT0CTPCC_Shifted"), std::cos(static_cast<float>(nmode) * (psiT0C + deltapsiFT0C - psiTPCC - deltapsiTPCC)), collcentrality);
resolution.fill(HIST("QVectorsT0CV0A_Shifted"), std::cos(static_cast<float>(nmode) * (psiT0C + deltapsiFT0C - psiV0A - deltapsiFV0A)), collcentrality);
resolution.fill(HIST("QVectorsT0CT0A_Shifted"), std::cos(static_cast<float>(nmode) * (psiT0C + deltapsiFT0C - psiT0A - deltapsiFT0A)), collcentrality);
resolution.fill(HIST("QVectorsV0ATPCC_Shifted"), std::cos(static_cast<float>(nmode) * (psiV0A + deltapsiFV0A - psiTPCC - deltapsiTPCC)), collcentrality);
resolution.fill(HIST("QVectorsV0ATPCA_Shifted"), std::cos(static_cast<float>(nmode) * (psiV0A + deltapsiFV0A - psiTPCA - deltapsiTPCA)), collcentrality);
resolution.fill(HIST("QVectorsT0ATPCC_Shifted"), std::cos(static_cast<float>(nmode) * (psiT0A + deltapsiFT0A - psiTPCC - deltapsiTPCC)), collcentrality);
resolution.fill(HIST("QVectorsT0ATPCA_Shifted"), std::cos(static_cast<float>(nmode) * (psiT0A + deltapsiFT0A - psiTPCA - deltapsiTPCA)), collcentrality);
resolution.fill(HIST("QVectorsTPCAC_Shifted"), std::cos(static_cast<float>(nmode) * (psiTPCA + deltapsiTPCA - psiTPCC - deltapsiTPCC)), collcentrality);
return true;
}

Expand Down Expand Up @@ -802,13 +807,15 @@ struct cascadeFlow {
invMassLambda = v0.mLambda();
double ctauLambda = v0.distovertotmom(coll.posX(), coll.posY(), coll.posZ()) * o2::constants::physics::MassLambda0;
analysisLambdaSample(coll.centFT0C(),
coll.centFT0M(),
hasEventPlane,
hasSpectatorPlane,
chargeIndex,
v0.pt(),
v0.phi(),
v0.eta(),
invMassLambda,
v0.mK0Short(),
ctauLambda,
v0.v0radius(),
v0.dcapostopv(),
Expand Down Expand Up @@ -1129,6 +1136,8 @@ struct cascadeFlow {
histosMCGen.add("h2DGenLambdaY05", "h2DGenLambdaY05", HistType::kTH2F, {{100, 0, 100}, {400, 0, 20}});
histosMCGen.add("h2DGenAntiLambdaEta08", "h2DGenAntiLambdaEta08", HistType::kTH2F, {{100, 0, 100}, {400, 0, 20}});
histosMCGen.add("h2DGenAntiLambdaY05", "h2DGenAntiLambdaY05", HistType::kTH2F, {{100, 0, 100}, {400, 0, 20}});
histosMCGen.add("h2DGenXiVsPtLambda", "h2DGenXiVsPtLambda", HistType::kTH2F, {{100, 0, 100}, {400, 0, 20}});
histosMCGen.add("h2DGenLambdaFromXiPtMatrix", "h2DGenLambdaFromXiPtMatrix", HistType::kTH2F, {{200, 0, 20}, {200, 0, 20}});
histosMCGen.add("hGenXiY", "hGenXiY", HistType::kTH1F, {{100, -1, 1}});
histosMCGen.add("hGenOmegaY", "hGenOmegaY", HistType::kTH1F, {{100, -1, 1}});
histosMCGen.add("hGenLambdaY", "hGenLambdaY", HistType::kTH1F, {{100, -2, 2}});
Expand All @@ -1149,6 +1158,10 @@ struct cascadeFlow {

histosMCReco.add("h2DRecoTrueLambda", "h2DRecoTrueLambda", HistType::kTH2F, {{100, 0, 100}, {400, 0, 20}});
histosMCReco.add("h2DRecoTrueAntiLambda", "h2DRecoTrueAntiLambda", HistType::kTH2F, {{100, 0, 100}, {400, 0, 20}});
histosMCReco.add("h2DRecoTrueLambdaSec", "h2DRecoTrueLambdaSec", HistType::kTH2F, {{100, 0, 100}, {400, 0, 20}});
histosMCReco.add("h2DRecoTrueAntiLambdaSec", "h2DRecoTrueAntiLambdaSec", HistType::kTH2F, {{100, 0, 100}, {400, 0, 20}});
histosMCReco.add("h2DRecoTrueLambdaFromXi", "h2DRecoTrueLambdaFromXi", HistType::kTH2F, {{100, 0, 100}, {400, 0, 20}});
histosMCReco.add("h2DRecoTrueAntiLambdaFromXi", "h2DRecoTrueAntiLambdaFromXi", HistType::kTH2F, {{100, 0, 100}, {400, 0, 20}});

for (int iS{0}; iS < nParticles; ++iS) {
cascadev2::hMassBeforeSelVsPt[iS] = histos.add<TH2>(Form("hMassBeforeSelVsPt%s", cascadev2::speciesNames[iS].data()), "hMassBeforeSelVsPt", HistType::kTH2F, {massCascAxis[iS], ptAxisCasc});
Expand Down Expand Up @@ -2092,15 +2105,15 @@ struct cascadeFlow {
resolution.fill(HIST("QVectorsT0ATPCC"), eventplaneVecT0A.Dot(eventplaneVecTPCC), collisionCentrality);
resolution.fill(HIST("QVectorsT0ATPCA"), eventplaneVecT0A.Dot(eventplaneVecTPCA), collisionCentrality);

resolution.fill(HIST("EP_T0CTPCA"), std::cos(2 * (psiT0C - psiTPCA)), coll.centFT0C());
resolution.fill(HIST("EP_T0CTPCC"), std::cos(2 * (psiT0C - psiTPCC)), coll.centFT0C());
resolution.fill(HIST("EP_TPCAC"), std::cos(2 * (psiTPCA - psiTPCC)), coll.centFT0C());
resolution.fill(HIST("EP_T0CV0A"), std::cos(2 * (psiT0C - psiV0A)), coll.centFT0C());
resolution.fill(HIST("EP_V0ATPCC"), std::cos(2 * (psiV0A - psiTPCC)), coll.centFT0C());
resolution.fill(HIST("EP_V0ATPCA"), std::cos(2 * (psiV0A - psiTPCA)), coll.centFT0C());
resolution.fill(HIST("EP_T0CT0A"), std::cos(2 * (psiT0C - psiT0A)), coll.centFT0C());
resolution.fill(HIST("EP_T0ATPCC"), std::cos(2 * (psiT0A - psiTPCC)), coll.centFT0C());
resolution.fill(HIST("EP_T0ATPCA"), std::cos(2 * (psiT0A - psiTPCA)), coll.centFT0C());
resolution.fill(HIST("EP_T0CTPCA"), std::cos(2 * (psiT0C - psiTPCA)), collisionCentrality);
resolution.fill(HIST("EP_T0CTPCC"), std::cos(2 * (psiT0C - psiTPCC)), collisionCentrality);
resolution.fill(HIST("EP_TPCAC"), std::cos(2 * (psiTPCA - psiTPCC)), collisionCentrality);
resolution.fill(HIST("EP_T0CV0A"), std::cos(2 * (psiT0C - psiV0A)), collisionCentrality);
resolution.fill(HIST("EP_V0ATPCC"), std::cos(2 * (psiV0A - psiTPCC)), collisionCentrality);
resolution.fill(HIST("EP_V0ATPCA"), std::cos(2 * (psiV0A - psiTPCA)), collisionCentrality);
resolution.fill(HIST("EP_T0CT0A"), std::cos(2 * (psiT0C - psiT0A)), collisionCentrality);
resolution.fill(HIST("EP_T0ATPCC"), std::cos(2 * (psiT0A - psiTPCC)), collisionCentrality);
resolution.fill(HIST("EP_T0ATPCA"), std::cos(2 * (psiT0A - psiTPCA)), collisionCentrality);

resolution.fill(HIST("QVectorsNormT0CTPCA"), eventplaneVecT0C.Dot(eventplaneVecTPCA) / (coll.qTPCR() * coll.sumAmplFT0C()), collisionCentrality);
resolution.fill(HIST("QVectorsNormT0CTPCC"), eventplaneVecT0C.Dot(eventplaneVecTPCC) / (coll.qTPCL() * coll.sumAmplFT0C()), collisionCentrality);
Expand Down Expand Up @@ -2687,6 +2700,7 @@ struct cascadeFlow {
float ptmc = RecoDecay::sqrtSumOfSquares(v0mc.pxMC(), v0mc.pyMC());
float lambdaMCeta = RecoDecay::eta(std::array{v0mc.pxMC(), v0mc.pyMC(), v0mc.pzMC()});
float lambdaMCy = 0;

if (std::abs(v0mc.pdgCode()) == PDG_t::kLambda0) {
lambdaMCy = RecoDecay::y(std::array{v0mc.pxMC(), v0mc.pyMC(), v0mc.pzMC()}, constants::physics::MassLambda);
if (std::abs(lambdaMCeta) < etaCascMCGen) {
Expand Down Expand Up @@ -2740,6 +2754,19 @@ struct cascadeFlow {
theta1 = o2::constants::math::PI + theta; // pi/2 < theta1 < pi --> pi/4 < theta1/2 < pi/2 --> 1 < tan (theta1/2) --> negative eta

float cascMCeta = -std::log(std::tan(theta1 / 2));

float pxLambda = cascmc.pxPosMC() + cascmc.pxNegMC();
float pyLambda = cascmc.pyPosMC() + cascmc.pyNegMC();
float pzLambda = cascmc.pzPosMC() + cascmc.pzNegMC();
float ptmcLambda = RecoDecay::sqrtSumOfSquares(pxLambda, pyLambda);
float thetaLambda = std::atan(ptmcLambda / pzLambda);
float theta1Lambda = 0;
if (thetaLambda > 0)
theta1Lambda = thetaLambda;
else
theta1Lambda = o2::constants::math::PI + thetaLambda;
float lambdaMCeta = -std::log(std::tan(theta1Lambda / 2));

float cascMCy = 0;
if (std::abs(cascmc.pdgCode()) == PDG_t::kXiMinus) {
cascMCy = RecoDecay::y(std::array{cascmc.pxMC(), cascmc.pyMC(), cascmc.pzMC()}, constants::physics::MassXiMinus);
Expand All @@ -2750,6 +2777,10 @@ struct cascadeFlow {
if (std::abs(cascMCy) < yCascMCGen)
histosMCGen.fill(HIST("h2DGenXiY05"), centrality, ptmc);
histosMCGen.fill(HIST("hGenXiY"), cascMCy);
if (std::abs(cascMCy) < yXiToLambdaMCGen && std::abs(lambdaMCeta) < etaLambdaFromXiMCGen) {
histosMCGen.fill(HIST("h2DGenXiVsPtLambda"), centrality, ptmcLambda); // to compute secondary lambda efficiency
histosMCGen.fill(HIST("h2DGenLambdaFromXiPtMatrix"), ptmc, ptmcLambda);
}
} else if (std::abs(cascmc.pdgCode()) == PDG_t::kOmegaMinus) {
cascMCy = RecoDecay::y(std::array{cascmc.pxMC(), cascmc.pyMC(), cascmc.pzMC()}, constants::physics::MassOmegaMinus);
if (std::abs(cascMCeta) < etaCascMCGen) {
Expand Down Expand Up @@ -2871,6 +2902,9 @@ struct cascadeFlow {
} else {
histos.fill(HIST("hCentvsPtvsPrimaryFracLambda"), collisionCentrality, v0.pt(), 1);
histos.fill(HIST("hCentvsPrimaryFracLambda"), collisionCentrality, 1);
histosMCReco.fill(HIST("h2DRecoTrueLambdaSec"), collisionCentrality, ptmc);
if (v0MC.pdgCodeMother() == PDG_t::kXiMinus)
histosMCReco.fill(HIST("h2DRecoTrueLambdaFromXi"), collisionCentrality, ptmc);
}
} else if (isTrueALambda) {
if (isPrimary) {
Expand All @@ -2880,6 +2914,9 @@ struct cascadeFlow {
} else {
histos.fill(HIST("hCentvsPtvsPrimaryFracLambda"), collisionCentrality, v0.pt(), 3);
histos.fill(HIST("hCentvsPrimaryFracLambda"), collisionCentrality, 3);
histosMCReco.fill(HIST("h2DRecoTrueAntiLambdaSec"), collisionCentrality, ptmc);
if (v0MC.pdgCodeMother() == -PDG_t::kXiMinus)
histosMCReco.fill(HIST("h2DRecoTrueAntiLambdaFromXi"), collisionCentrality, ptmc);
}
}
}
Expand Down
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