diff --git a/PWGLF/Tasks/Resonances/kstarpbpb.cxx b/PWGLF/Tasks/Resonances/kstarpbpb.cxx index 9f5e61b2503..712b2d411a3 100644 --- a/PWGLF/Tasks/Resonances/kstarpbpb.cxx +++ b/PWGLF/Tasks/Resonances/kstarpbpb.cxx @@ -102,9 +102,12 @@ struct kstarpbpb { Configurable additionalEvsel{"additionalEvsel", false, "Additional event selcection"}; Configurable timFrameEvsel{"timFrameEvsel", false, "TPC Time frame boundary cut"}; Configurable ispTdepPID{"ispTdepPID", true, "pT dependent PID"}; + Configurable OnlyTOF{"OnlyTOF", true, "OnlyTOF"}; Configurable strategyPID{"strategyPID", 2, "PID strategy"}; Configurable isGI{"isGI", false, "pT dependent PID"}; + Configurable cfgCutTOFBeta{"cfgCutTOFBeta", 0.0, "cut TOF beta"}; Configurable additionalQAplots{"additionalQAplots", true, "Additional QA plots"}; + Configurable additionalQAplots1{"additionalQAplots1", true, "Additional QA plots"}; Configurable confMinRot{"confMinRot", 5.0 * TMath::Pi() / 6.0, "Minimum of rotation"}; Configurable confMaxRot{"confMaxRot", 7.0 * TMath::Pi() / 6.0, "Maximum of rotation"}; Configurable nBkgRotations{"nBkgRotations", 9, "Number of rotated copies (background) per each original candidate"}; @@ -148,13 +151,6 @@ struct kstarpbpb { AxisSpec occupancyAxis = {occupancyBinning, "Occupancy"}; histos.add("hpTvsRapidity", "pT vs Rapidity", kTH2F, {{100, 0.0f, 10.0f}, {300, -1.5f, 1.5f}}); - histos.add("hFTOCvsTPCSelected", "Mult correlation FT0C vs. TPC after selection", kTH2F, {{80, 0.0f, 80.0f}, {100, -0.5f, 5999.5f}}); - histos.add("hCentrality", "Centrality distribution", kTH1F, {{200, 0.0, 200.0}}); - histos.add("hOccupancy", "Occupancy distribution", kTH1F, {occupancyAxis}); - histos.add("hVtxZ", "Vertex distribution in Z;Z (cm)", kTH1F, {{400, -20.0, 20.0}}); - histos.add("hPsiFT0C", "PsiFT0C", kTH2F, {centAxis, phiAxis}); - histos.add("hPsiFT0A", "PsiFT0A", kTH2F, {centAxis, phiAxis}); - histos.add("hPsiTPC", "PsiTPC", kTH2F, {centAxis, phiAxis}); histos.add("TPC_Nsigma_pi", "TPC_Nsigma_pi", kTH2F, {{60, 0.0f, 6.0f}, {500, -5, 5}}); histos.add("TPC_Nsigma_ka", "TPC_Nsigma_ka", kTH2F, {{60, 0.0f, 6.0f}, {500, -5, 5}}); histos.add("TOF_Nsigma_pi", "TOF_Nsigma_pi", kTH2F, {{60, 0.0f, 6.0f}, {500, -5, 5}}); @@ -164,11 +160,18 @@ struct kstarpbpb { histos.add("hSparseV2SAlikeEventPP_V2", "hSparseV2SAlikeEventPP_V2", HistType::kTHnSparseF, {thnAxisInvMass, thnAxisPt, thnAxisV2, thnAxisCentrality}); histos.add("hSparseV2SAMixedEvent_V2", "hSparseV2SAMixedEvent_V2", HistType::kTHnSparseF, {thnAxisInvMass, thnAxisPt, thnAxisV2, thnAxisCentrality}); histos.add("hSparseV2SASameEventRotational_V2", "hSparseV2SASameEventRotational_V2", HistType::kTHnSparseF, {thnAxisInvMass, thnAxisPt, thnAxisV2, thnAxisCentrality}); - - // histogram for resolution - histos.add("ResFT0CTPC", "ResFT0CTPC", kTH2F, {centAxis, resAxis}); - histos.add("ResFT0CFT0A", "ResFT0CFT0A", kTH2F, {centAxis, resAxis}); - histos.add("ResFT0ATPC", "ResFT0ATPC", kTH2F, {centAxis, resAxis}); + if (additionalQAplots1) { + histos.add("hFTOCvsTPCSelected", "Mult correlation FT0C vs. TPC after selection", kTH2F, {{80, 0.0f, 80.0f}, {100, -0.5f, 5999.5f}}); + histos.add("hCentrality", "Centrality distribution", kTH1F, {{200, 0.0, 200.0}}); + histos.add("hOccupancy", "Occupancy distribution", kTH1F, {occupancyAxis}); + histos.add("hVtxZ", "Vertex distribution in Z;Z (cm)", kTH1F, {{400, -20.0, 20.0}}); + histos.add("hPsiFT0C", "PsiFT0C", kTH2F, {centAxis, phiAxis}); + histos.add("hPsiFT0A", "PsiFT0A", kTH2F, {centAxis, phiAxis}); + histos.add("hPsiTPC", "PsiTPC", kTH2F, {centAxis, phiAxis}); + histos.add("ResFT0CTPC", "ResFT0CTPC", kTH2F, {centAxis, resAxis}); + histos.add("ResFT0CFT0A", "ResFT0CFT0A", kTH2F, {centAxis, resAxis}); + histos.add("ResFT0ATPC", "ResFT0ATPC", kTH2F, {centAxis, resAxis}); + } if (additionalQAplots) { // DCA QA histos.add("QAbefore/trkDCAxyka", "DCAxy distribution of kaon track candidates", HistType::kTH1F, {{150, 0.0f, 1.0f}}); @@ -256,17 +259,17 @@ struct kstarpbpb { bool selectionPIDNew(const T& candidate, int PID) { if (PID == 0) { - if (candidate.pt() < 0.5 && TMath::Abs(candidate.tpcNSigmaKa()) < nsigmaCutTPC) { + if (!candidate.hasTOF() && TMath::Abs(candidate.tpcNSigmaKa()) < nsigmaCutTPC) { return true; } - if (candidate.pt() >= 0.5 && candidate.hasTOF() && ((candidate.tofNSigmaKa() * candidate.tofNSigmaKa()) + (candidate.tpcNSigmaKa() * candidate.tpcNSigmaKa())) < (nsigmaCutCombined * nsigmaCutCombined)) { + if (candidate.hasTOF() && candidate.beta() > cfgCutTOFBeta && TMath::Abs(candidate.tpcNSigmaKa()) < nsigmaCutTPC && TMath::Abs(candidate.tofNSigmaKa()) < nsigmaCutTOF) { return true; } } else if (PID == 1) { - if (candidate.pt() < 0.5 && TMath::Abs(candidate.tpcNSigmaPi()) < nsigmaCutTPC) { + if (!candidate.hasTOF() && TMath::Abs(candidate.tpcNSigmaPi()) < nsigmaCutTPC) { return true; } - if (candidate.pt() >= 0.5 && candidate.hasTOF() && ((candidate.tofNSigmaPi() * candidate.tofNSigmaPi()) + (candidate.tpcNSigmaPi() * candidate.tpcNSigmaPi())) < (nsigmaCutCombined * nsigmaCutCombined)) { + if (candidate.hasTOF() && candidate.beta() > cfgCutTOFBeta && TMath::Abs(candidate.tpcNSigmaPi()) < nsigmaCutTPC && TMath::Abs(candidate.tofNSigmaPi()) < nsigmaCutTOF) { return true; } } @@ -277,11 +280,23 @@ struct kstarpbpb { bool selectionPID(const T& candidate, int PID) { if (PID == 0) { - if (candidate.hasTOF() && TMath::Abs(candidate.tofNSigmaKa()) < nsigmaCutTOF) { + if (!OnlyTOF && !candidate.hasTOF() && TMath::Abs(candidate.tpcNSigmaKa()) < nsigmaCutTPC) { + return true; + } + if (!OnlyTOF && candidate.hasTOF() && ((candidate.tofNSigmaKa() * candidate.tofNSigmaKa()) + (candidate.tpcNSigmaKa() * candidate.tpcNSigmaKa())) < (nsigmaCutCombined * nsigmaCutCombined)) { + return true; + } + if (OnlyTOF && candidate.hasTOF() && TMath::Abs(candidate.tofNSigmaKa()) < nsigmaCutTOF) { return true; } } else if (PID == 1) { - if (candidate.hasTOF() && TMath::Abs(candidate.tofNSigmaPi()) < nsigmaCutTOF) { + if (!OnlyTOF && !candidate.hasTOF() && TMath::Abs(candidate.tpcNSigmaPi()) < nsigmaCutTPC) { + return true; + } + if (!OnlyTOF && candidate.hasTOF() && ((candidate.tofNSigmaPi() * candidate.tofNSigmaPi()) + (candidate.tpcNSigmaPi() * candidate.tpcNSigmaPi())) < (nsigmaCutCombined * nsigmaCutCombined)) { + return true; + } + if (OnlyTOF && candidate.hasTOF() && TMath::Abs(candidate.tofNSigmaPi()) < nsigmaCutTOF) { return true; } } @@ -393,16 +408,18 @@ struct kstarpbpb { if (additionalEvsel && !eventSelected(collision, centrality)) { return; } - histos.fill(HIST("hFTOCvsTPCSelected"), centrality, multTPC); - histos.fill(HIST("hPsiFT0C"), centrality, psiFT0C); - histos.fill(HIST("hPsiFT0A"), centrality, psiFT0A); - histos.fill(HIST("hPsiTPC"), centrality, psiTPC); - histos.fill(HIST("ResFT0CTPC"), centrality, TMath::Cos(2.0 * (psiFT0C - psiTPC))); - histos.fill(HIST("ResFT0CFT0A"), centrality, TMath::Cos(2.0 * (psiFT0C - psiFT0A))); - histos.fill(HIST("ResFT0ATPC"), centrality, TMath::Cos(2.0 * (psiTPC - psiFT0A))); - histos.fill(HIST("hCentrality"), centrality); - histos.fill(HIST("hOccupancy"), occupancy); - histos.fill(HIST("hVtxZ"), collision.posZ()); + if (additionalQAplots1) { + histos.fill(HIST("hFTOCvsTPCSelected"), centrality, multTPC); + histos.fill(HIST("hPsiFT0C"), centrality, psiFT0C); + histos.fill(HIST("hPsiFT0A"), centrality, psiFT0A); + histos.fill(HIST("hPsiTPC"), centrality, psiTPC); + histos.fill(HIST("ResFT0CTPC"), centrality, TMath::Cos(2.0 * (psiFT0C - psiTPC))); + histos.fill(HIST("ResFT0CFT0A"), centrality, TMath::Cos(2.0 * (psiFT0C - psiFT0A))); + histos.fill(HIST("ResFT0ATPC"), centrality, TMath::Cos(2.0 * (psiTPC - psiFT0A))); + histos.fill(HIST("hCentrality"), centrality); + histos.fill(HIST("hOccupancy"), occupancy); + histos.fill(HIST("hVtxZ"), collision.posZ()); + } for (auto track1 : tracks) { if (!selectionTrack(track1)) { continue; @@ -514,17 +531,18 @@ struct kstarpbpb { if (additionalEvsel && !eventSelected(collision, centrality)) { return; } - histos.fill(HIST("hFTOCvsTPCSelected"), centrality, multTPC); - histos.fill(HIST("hPsiFT0C"), centrality, psiFT0C); - histos.fill(HIST("hPsiFT0A"), centrality, psiFT0A); - histos.fill(HIST("hPsiTPC"), centrality, psiTPC); - histos.fill(HIST("ResFT0CTPC"), centrality, TMath::Cos(2.0 * (psiFT0C - psiTPC))); - histos.fill(HIST("ResFT0CFT0A"), centrality, TMath::Cos(2.0 * (psiFT0C - psiFT0A))); - histos.fill(HIST("ResFT0ATPC"), centrality, TMath::Cos(2.0 * (psiTPC - psiFT0A))); - histos.fill(HIST("hCentrality"), centrality); - histos.fill(HIST("hOccupancy"), occupancy); - histos.fill(HIST("hVtxZ"), collision.posZ()); - + if (additionalQAplots1) { + histos.fill(HIST("hFTOCvsTPCSelected"), centrality, multTPC); + histos.fill(HIST("hPsiFT0C"), centrality, psiFT0C); + histos.fill(HIST("hPsiFT0A"), centrality, psiFT0A); + histos.fill(HIST("hPsiTPC"), centrality, psiTPC); + histos.fill(HIST("ResFT0CTPC"), centrality, TMath::Cos(2.0 * (psiFT0C - psiTPC))); + histos.fill(HIST("ResFT0CFT0A"), centrality, TMath::Cos(2.0 * (psiFT0C - psiFT0A))); + histos.fill(HIST("ResFT0ATPC"), centrality, TMath::Cos(2.0 * (psiTPC - psiFT0A))); + histos.fill(HIST("hCentrality"), centrality); + histos.fill(HIST("hOccupancy"), occupancy); + histos.fill(HIST("hVtxZ"), collision.posZ()); + } for (auto track1 : posThisColl) { if (!selectionTrack(track1)) { continue; diff --git a/PWGLF/Tasks/Resonances/phianalysisrun3_PbPb.cxx b/PWGLF/Tasks/Resonances/phianalysisrun3_PbPb.cxx index 9537b986a04..9d41ffb6eaa 100644 --- a/PWGLF/Tasks/Resonances/phianalysisrun3_PbPb.cxx +++ b/PWGLF/Tasks/Resonances/phianalysisrun3_PbPb.cxx @@ -30,6 +30,7 @@ #include #include #include +#include #include "TRandom3.h" #include "Math/Vector3D.h" @@ -73,18 +74,18 @@ struct phianalysisrun3_PbPb { Configurable cfgCutDCAxy{"cfgCutDCAxy", 2.0f, "DCAxy range for tracks"}; Configurable cfgCutDCAz{"cfgCutDCAz", 2.0f, "DCAz range for tracks"}; Configurable nsigmaCutTPC{"nsigmacutTPC", 2.0, "Value of the TPC Nsigma cut"}; + Configurable nsigmaCutTOF{"nsigmacutTOF", 2.0, "Value of the TOF Nsigma cut"}; Configurable nsigmaCutCombined{"nsigmaCutCombined", 3.0, "Value of the TOF Nsigma cut"}; Configurable cfgNoMixedEvents{"cfgNoMixedEvents", 5, "Number of mixed events per event"}; Configurable fillOccupancy{"fillOccupancy", true, "fill Occupancy"}; Configurable cfgOccupancyCut{"cfgOccupancyCut", 2500, "Occupancy cut"}; + Configurable cfgCutTOFBeta{"cfgCutTOFBeta", 0.0, "cut TOF beta"}; Configurable isNoTOF{"isNoTOF", false, "isNoTOF"}; - Configurable isEtaAssym{"isEtaAssym", false, "isEtaAssym"}; Configurable additionalEvSel2{"additionalEvSel2", true, "Additional evsel2"}; Configurable additionalEvSel3{"additionalEvSel3", true, "Additional evsel3"}; Configurable cfgMultFT0{"cfgMultFT0", true, "cfgMultFT0"}; Configurable iscustomDCAcut{"iscustomDCAcut", false, "iscustomDCAcut"}; Configurable ismanualDCAcut{"ismanualDCAcut", true, "ismanualDCAcut"}; - Configurable isITSOnlycut{"isITSOnlycut", true, "isITSOnlycut"}; Configurable ispTdepPID{"ispTdepPID", true, "pT dependent PID"}; Configurable cfgITScluster{"cfgITScluster", 0, "Number of ITS cluster"}; Configurable confRapidity{"confRapidity", 0.5, "Rapidity cut"}; @@ -106,24 +107,13 @@ struct phianalysisrun3_PbPb { histos.add("hOccupancy", "Occupancy distribution", kTH1F, {occupancyAxis}); if (!isMC) { histos.add("h3PhiInvMassUnlikeSign", "Invariant mass of Phi meson Unlike Sign", kTH3F, {{200, 0.0, 200.0}, {200, 0.0f, 20.0f}, {200, 0.9, 1.1}}); - histos.add("h3PhiInvMassLikeSignPP", "Invariant mass of Phi meson Like Sign positive", kTH3F, {{200, 0.0, 200.0}, {200, 0.0f, 20.0f}, {200, 0.9, 1.1}}); - histos.add("h3PhiInvMassLikeSignMM", "Invariant mass of Phi meson Like Sign negative", kTH3F, {{200, 0.0, 200.0}, {200, 0.0f, 20.0f}, {200, 0.9, 1.1}}); histos.add("h3PhiInvMassMixed", "Invariant mass of Phi meson Mixed", kTH3F, {{200, 0.0, 200.0}, {200, 0.0f, 20.0f}, {200, 0.9, 1.1}}); - histos.add("h3PhiInvMassRotation", "Invariant mass of Phi meson Rotation", kTH3F, {{200, 0.0, 200.0}, {200, 0.0f, 20.0f}, {200, 0.9, 1.1}}); - if (isEtaAssym) { - histos.add("h3PhiInvMassUnlikeSignAside", "Invariant mass of Phi meson Unlike Sign A side", kTH3F, {{200, 0.0, 200.0}, {200, 0.0f, 20.0f}, {200, 0.9, 1.1}}); - histos.add("h3PhiInvMassLikeSignAside", "Invariant mass of Phi meson Like Sign A side", kTH3F, {{200, 0.0, 200.0}, {200, 0.0f, 20.0f}, {200, 0.9, 1.1}}); - histos.add("h3PhiInvMassMixedAside", "Invariant mass of Phi meson Mixed A side", kTH3F, {{200, 0.0, 200.0}, {200, 0.0f, 20.0f}, {200, 0.9, 1.1}}); - histos.add("h3PhiInvMassUnlikeSignCside", "Invariant mass of Phi meson Unlike Sign C side", kTH3F, {{200, 0.0, 200.0}, {200, 0.0f, 20.0f}, {200, 0.9, 1.1}}); - histos.add("h3PhiInvMassLikeSignCside", "Invariant mass of Phi meson Like Sign C side", kTH3F, {{200, 0.0, 200.0}, {200, 0.0f, 20.0f}, {200, 0.9, 1.1}}); - histos.add("h3PhiInvMassMixedCside", "Invariant mass of Phi meson Mixed C side", kTH3F, {{200, 0.0, 200.0}, {200, 0.0f, 20.0f}, {200, 0.9, 1.1}}); - } } else if (isMC) { histos.add("hMC", "MC Event statistics", kTH1F, {{10, 0.0f, 10.0f}}); histos.add("h1PhiGen", "Phi meson Gen", kTH1F, {{200, 0.0f, 20.0f}}); - histos.add("h1PhiGen1", "Phi meson Gen", kTH1F, {{200, 0.0f, 20.0f}}); histos.add("h1PhiRecsplit", "Phi meson Rec split", kTH1F, {{200, 0.0f, 20.0f}}); histos.add("Centrec", "MC Centrality", kTH1F, {{200, 0.0, 200.0}}); + histos.add("Centgen", "MC Centrality", kTH1F, {{200, 0.0, 200.0}}); histos.add("h2PhiRec2", "Phi meson Rec", kTH2F, {{200, 0.0f, 20.0f}, {200, 0.0, 200.0}}); histos.add("h3PhiRec3", "Phi meson Rec", kTH3F, {{200, 0.0f, 20.0f}, {200, 0.0, 200.0}, {200, 0.9, 1.1}}); histos.add("h2PhiGen2", "Phi meson gen", kTH2F, {{200, 0.0f, 20.0f}, {200, 0.0, 200.0}}); @@ -166,9 +156,6 @@ struct phianalysisrun3_PbPb { if (ismanualDCAcut && !(candidate.isGlobalTrackWoDCA() && candidate.isPVContributor() && std::abs(candidate.dcaXY()) < cfgCutDCAxy && std::abs(candidate.dcaZ()) < cfgCutDCAz && candidate.itsNCls() > cfgITScluster)) { return false; } - if (isITSOnlycut && !(candidate.isPVContributor() && std::abs(candidate.dcaXY()) < cfgCutDCAxy && std::abs(candidate.dcaZ()) < cfgCutDCAz && candidate.itsNCls() > cfgITScluster)) { - return false; - } return true; } @@ -189,10 +176,10 @@ struct phianalysisrun3_PbPb { template bool selectionPIDpTdependent(const T& candidate) { - if (candidate.pt() < 0.5 && TMath::Abs(candidate.tpcNSigmaKa()) < nsigmaCutTPC) { + if (!candidate.hasTOF() && TMath::Abs(candidate.tpcNSigmaKa()) < nsigmaCutTPC) { return true; } - if (candidate.pt() >= 0.5 && candidate.hasTOF() && ((candidate.tofNSigmaKa() * candidate.tofNSigmaKa()) + (candidate.tpcNSigmaKa() * candidate.tpcNSigmaKa())) < (nsigmaCutCombined * nsigmaCutCombined)) { + if (candidate.hasTOF() && candidate.beta() > cfgCutTOFBeta && TMath::Abs(candidate.tpcNSigmaKa()) < nsigmaCutTPC && TMath::Abs(candidate.tofNSigmaKa()) < nsigmaCutTOF) { return true; } return false; @@ -215,79 +202,43 @@ struct phianalysisrun3_PbPb { return true; } template - void FillinvMass(const T1& candidate1, const T2& candidate2, float multiplicity, bool unlike, bool mix, bool likesign, bool rotation, float massd1, float massd2) + void FillinvMass(const T1& candidate1, const T2& candidate2, float multiplicity, bool unlike, bool mix, float massd1, float massd2) { pvec0 = array{candidate1.px(), candidate1.py(), candidate1.pz()}; pvec1 = array{candidate2.px(), candidate2.py(), candidate2.pz()}; - pvec1rotation = array{-candidate2.px(), -candidate2.py(), candidate2.pz()}; auto arrMom = array{pvec0, pvec1}; - auto arrMomrotation = array{pvec0, pvec1rotation}; int track1Sign = candidate1.sign(); int track2Sign = candidate2.sign(); mass = RecoDecay::m(arrMom, array{massd1, massd2}); - massrotation = RecoDecay::m(arrMomrotation, array{massd1, massd2}); pT = RecoDecay::pt(array{candidate1.px() + candidate2.px(), candidate1.py() + candidate2.py()}); rapidity = RecoDecay::y(array{candidate1.px() + candidate2.px(), candidate1.py() + candidate2.py(), candidate1.pz() + candidate2.pz()}, mass); - if (isEtaAssym && unlike && track1Sign * track2Sign < 0) { - if (candidate1.eta() > 0.2 && candidate1.eta() < 0.8 && candidate2.eta() > 0.2 && candidate2.eta() < 0.8) { - histos.fill(HIST("h3PhiInvMassUnlikeSignAside"), multiplicity, pT, mass); - } else if (candidate1.eta() > -0.6 && candidate1.eta() < 0.0 && candidate2.eta() > -0.6 && candidate2.eta() < 0.0) { - histos.fill(HIST("h3PhiInvMassUnlikeSignCside"), multiplicity, pT, mass); - } - } - if (isEtaAssym && mix && track1Sign * track2Sign < 0) { - if (candidate1.eta() > 0.2 && candidate1.eta() < 0.8 && candidate2.eta() > 0.2 && candidate2.eta() < 0.8) { - histos.fill(HIST("h3PhiInvMassMixedAside"), multiplicity, pT, mass); - } else if (candidate1.eta() > -0.6 && candidate1.eta() < 0.0 && candidate2.eta() > -0.6 && candidate2.eta() < 0.0) { - histos.fill(HIST("h3PhiInvMassMixedCside"), multiplicity, pT, mass); - } - } - if (isEtaAssym && likesign && track1Sign * track2Sign > 0) { - if (candidate1.eta() > 0.2 && candidate1.eta() < 0.8 && candidate2.eta() > 0.2 && candidate2.eta() < 0.8) { - histos.fill(HIST("h3PhiInvMassLikeSignAside"), multiplicity, pT, mass); - } else if (candidate1.eta() > -0.6 && candidate1.eta() < 0.0 && candidate2.eta() > -0.6 && candidate2.eta() < 0.0) { - histos.fill(HIST("h3PhiInvMassLikeSignCside"), multiplicity, pT, mass); - } - } // default filling - if (std::abs(rapidity) < 0.5 && !isEtaAssym && track1Sign * track2Sign < 0) { + if (std::abs(rapidity) < 0.5 && track1Sign * track2Sign < 0) { if (unlike) { histos.fill(HIST("h3PhiInvMassUnlikeSign"), multiplicity, pT, mass); } if (mix) { histos.fill(HIST("h3PhiInvMassMixed"), multiplicity, pT, mass); } - if (rotation) { - histos.fill(HIST("h3PhiInvMassRotation"), multiplicity, pT, massrotation); - } - } - if (std::abs(rapidity) < 0.5 && !isEtaAssym && track1Sign * track2Sign > 0 && likesign) { - if (track1Sign > 0 && track2Sign > 0) { - histos.fill(HIST("h3PhiInvMassLikeSignPP"), multiplicity, pT, mass); - } else { - histos.fill(HIST("h3PhiInvMassLikeSignMM"), multiplicity, pT, mass); - } } } - Filter collisionFilter = nabs(aod::collision::posZ) < cfgCutVertex; Filter acceptanceFilter = (nabs(aod::track::eta) < cfgCutEta && nabs(aod::track::pt) > cfgCutPT); Filter DCAcutFilter = (nabs(aod::track::dcaXY) < cfgCutDCAxy) && (nabs(aod::track::dcaZ) < cfgCutDCAz); using EventCandidates = soa::Filtered>; - using TrackCandidates = soa::Filtered>; + using TrackCandidates = soa::Filtered>; // using EventCandidatesMC = soa::Join; using EventCandidatesMC = soa::Join; using TrackCandidatesMC = soa::Filtered>; using CollisionMCTrueTable = aod::McCollisions; using TrackMCTrueTable = aod::McParticles; using CollisionMCRecTableCentFT0C = soa::SmallGroups>; - using TrackMCRecTable = soa::Join; + using TrackMCRecTable = soa::Join; using FilTrackMCRecTable = soa::Filtered; ConfigurableAxis axisVertex{"axisVertex", {20, -10, 10}, "vertex axis for bin"}; @@ -298,15 +249,7 @@ struct phianalysisrun3_PbPb { SliceCache cache; - // using BinningType = BinningPolicy>; - // BinningType binningOnPositions{{axisVertex, axisMultiplicityClass}, true}; - - // using BinningTypeTPCMultiplicity = ColumnBinningPolicy; using BinningTypeVertexContributor = ColumnBinningPolicy; - // using BinningTypeCentrality = ColumnBinningPolicy; - - // using BinningType = ColumnBinningPolicy; - // BinningType binningOnPositions{{axisVertex, axisMultiplicity}, true}; ROOT::Math::PxPyPzMVector PhiMesonMother, KaonPlus, KaonMinus; void processSameEvent(EventCandidates::iterator const& collision, TrackCandidates const& tracks, aod::BCs const&) { @@ -320,7 +263,7 @@ struct phianalysisrun3_PbPb { return; } int occupancy = collision.trackOccupancyInTimeRange(); - if (fillOccupancy && occupancy < cfgOccupancyCut) // occupancy info is available for this collision (*) + if (fillOccupancy && occupancy > cfgOccupancyCut) // occupancy info is available for this collision (*) { return; } @@ -354,31 +297,21 @@ struct phianalysisrun3_PbPb { } bool unlike = true; bool mix = false; - bool likesign = true; - bool rotation = true; - if (isITSOnlycut) { - histos.fill(HIST("QAafter/TPC_Nsigma_all"), track1.pt(), track1.tpcNSigmaKa()); - histos.fill(HIST("QAafter/TOF_Nsigma_all"), track1.pt(), track1.tofNSigmaKa()); - histos.fill(HIST("QAafter/trkDCAxy"), track1.dcaXY()); - histos.fill(HIST("QAafter/trkDCAz"), track1.dcaZ()); - histos.fill(HIST("QAafter/TOF_TPC_Mapka_all"), track1.tofNSigmaKa(), track1.tpcNSigmaKa()); - FillinvMass(track1, track2, multiplicity, unlike, mix, likesign, rotation, massKa, massKa); - } - if (!isITSOnlycut && !ispTdepPID && selectionPID(track1) && selectionPID(track2)) { + if (!ispTdepPID && selectionPID(track1) && selectionPID(track2)) { histos.fill(HIST("QAafter/TPC_Nsigma_all"), track1.pt(), track1.tpcNSigmaKa()); histos.fill(HIST("QAafter/TOF_Nsigma_all"), track1.pt(), track1.tofNSigmaKa()); histos.fill(HIST("QAafter/trkDCAxy"), track1.dcaXY()); histos.fill(HIST("QAafter/trkDCAz"), track1.dcaZ()); histos.fill(HIST("QAafter/TOF_TPC_Mapka_all"), track1.tofNSigmaKa(), track1.tpcNSigmaKa()); - FillinvMass(track1, track2, multiplicity, unlike, mix, likesign, rotation, massKa, massKa); + FillinvMass(track1, track2, multiplicity, unlike, mix, massKa, massKa); } - if (!isITSOnlycut && ispTdepPID && selectionPIDpTdependent(track1) && selectionPIDpTdependent(track2)) { + if (ispTdepPID && selectionPIDpTdependent(track1) && selectionPIDpTdependent(track2)) { histos.fill(HIST("QAafter/TPC_Nsigma_all"), track1.pt(), track1.tpcNSigmaKa()); histos.fill(HIST("QAafter/TOF_Nsigma_all"), track1.pt(), track1.tofNSigmaKa()); histos.fill(HIST("QAafter/trkDCAxy"), track1.dcaXY()); histos.fill(HIST("QAafter/trkDCAz"), track1.dcaZ()); histos.fill(HIST("QAafter/TOF_TPC_Mapka_all"), track1.tofNSigmaKa(), track1.tpcNSigmaKa()); - FillinvMass(track1, track2, multiplicity, unlike, mix, likesign, rotation, massKa, massKa); + FillinvMass(track1, track2, multiplicity, unlike, mix, massKa, massKa); } } } @@ -412,7 +345,7 @@ struct phianalysisrun3_PbPb { } int occupancy1 = c1.trackOccupancyInTimeRange(); int occupancy2 = c2.trackOccupancyInTimeRange(); - if (fillOccupancy && occupancy1 < cfgOccupancyCut && occupancy2 < cfgOccupancyCut) // occupancy info is available for this collision (*) + if (fillOccupancy && occupancy1 > cfgOccupancyCut && occupancy2 > cfgOccupancyCut) // occupancy info is available for this collision (*) { return; } @@ -425,8 +358,6 @@ struct phianalysisrun3_PbPb { for (auto& [t1, t2] : o2::soa::combinations(o2::soa::CombinationsFullIndexPolicy(tracks1, tracks2))) { bool unlike = false; bool mix = true; - bool likesign = false; - bool rotation = false; if (!selectionTrack(t1)) { continue; } @@ -436,14 +367,11 @@ struct phianalysisrun3_PbPb { if (!selectionPair(t1, t2)) { continue; } - if (isITSOnlycut) { - FillinvMass(t1, t2, multiplicity, unlike, mix, likesign, rotation, massKa, massKa); + if (!ispTdepPID && selectionPID(t1) && selectionPID(t2)) { + FillinvMass(t1, t2, multiplicity, unlike, mix, massKa, massKa); } - if (!isITSOnlycut && !ispTdepPID && selectionPID(t1) && selectionPID(t2)) { - FillinvMass(t1, t2, multiplicity, unlike, mix, likesign, rotation, massKa, massKa); - } - if (!isITSOnlycut && ispTdepPID && selectionPIDpTdependent(t1) && selectionPIDpTdependent(t2)) { - FillinvMass(t1, t2, multiplicity, unlike, mix, likesign, rotation, massKa, massKa); + if (ispTdepPID && selectionPIDpTdependent(t1) && selectionPIDpTdependent(t2)) { + FillinvMass(t1, t2, multiplicity, unlike, mix, massKa, massKa); } } } @@ -472,6 +400,11 @@ struct phianalysisrun3_PbPb { histos.fill(HIST("hMC"), 5); continue; } + int occupancy = RecCollision.trackOccupancyInTimeRange(); + if (fillOccupancy && occupancy > cfgOccupancyCut) // occupancy info is available for this collision (*) + { + return; + } if (TMath::Abs(RecCollision.posZ()) > cfgCutVertex) { histos.fill(HIST("hMC"), 6); continue; @@ -625,6 +558,169 @@ struct phianalysisrun3_PbPb { } // process MC PROCESS_SWITCH(phianalysisrun3_PbPb, processMC, "Process Reconstructed", false); + void processGen(aod::McCollision const& mcCollision, aod::McParticles& mcParticles, const soa::SmallGroups& collisions) + { + histos.fill(HIST("hMC"), 0.5); + if (std::abs(mcCollision.posZ()) < cfgCutVertex) { + histos.fill(HIST("hMC"), 1.5); + } + int Nchinel = 0; + for (auto& mcParticle : mcParticles) { + auto pdgcode = std::abs(mcParticle.pdgCode()); + if (mcParticle.isPhysicalPrimary() && (pdgcode == 211 || pdgcode == 321 || pdgcode == 2212 || pdgcode == 11 || pdgcode == 13)) { + if (std::abs(mcParticle.eta()) < 1.0) { + Nchinel = Nchinel + 1; + } + } + } + if (Nchinel > 0 && std::abs(mcCollision.posZ()) < cfgCutVertex) + histos.fill(HIST("hMC"), 2.5); + std::vector SelectedEvents(collisions.size()); + int nevts = 0; + auto multiplicity = 0; + for (const auto& collision : collisions) { + if (!collision.sel8() || std::abs(collision.mcCollision().posZ()) > cfgCutVertex) { + continue; + } + multiplicity = collision.centFT0C(); + histos.fill(HIST("Centgen"), multiplicity); + SelectedEvents[nevts++] = collision.mcCollision_as().globalIndex(); + } + SelectedEvents.resize(nevts); + const auto evtReconstructedAndSelected = std::find(SelectedEvents.begin(), SelectedEvents.end(), mcCollision.globalIndex()) != SelectedEvents.end(); + histos.fill(HIST("hMC"), 3.5); + if (!evtReconstructedAndSelected) { // Check that the event is reconstructed and that the reconstructed events pass the selection + return; + } + histos.fill(HIST("hMC"), 4.5); + for (auto& mcParticle : mcParticles) { + if (std::abs(mcParticle.y()) >= 0.5) { + continue; + } + if (mcParticle.pdgCode() != 333) { + continue; + } + auto kDaughters = mcParticle.daughters_as(); + if (kDaughters.size() != 2) { + continue; + } + auto daughtp = false; + auto daughtm = false; + for (auto kCurrentDaughter : kDaughters) { + if (!kCurrentDaughter.isPhysicalPrimary()) { + continue; + } + if (kCurrentDaughter.pdgCode() == +321) { + daughtp = true; + } else if (kCurrentDaughter.pdgCode() == -321) { + daughtm = true; + } + } + if (daughtp && daughtm) { + histos.fill(HIST("h1PhiGen"), mcParticle.pt()); + histos.fill(HIST("h2PhiGen2"), mcParticle.pt(), multiplicity); + } + } + } + PROCESS_SWITCH(phianalysisrun3_PbPb, processGen, "Process Generated", false); + void processRec(EventCandidatesMC::iterator const& collision, TrackCandidatesMC const& tracks, aod::McParticles const& /*mcParticles*/, aod::McCollisions const& /*mcCollisions*/) + { + if (!collision.has_mcCollision()) { + return; + } + if (std::abs(collision.mcCollision().posZ()) > cfgCutVertex || !collision.sel8()) { + return; + } + auto multiplicity = collision.centFT0C(); + histos.fill(HIST("Centrec"), multiplicity); + histos.fill(HIST("hMC"), 5.5); + auto oldindex = -999; + for (auto track1 : tracks) { + if (!selectionTrack(track1)) { + continue; + } + if (!track1.has_mcParticle()) { + continue; + } + auto track1ID = track1.index(); + for (auto track2 : tracks) { + if (!track2.has_mcParticle()) { + continue; + } + if (!selectionTrack(track2)) { + continue; + } + auto track2ID = track2.index(); + if (track2ID <= track1ID) { + continue; + } + if (!selectionPair(track1, track2)) { + continue; + } + if (track1.sign() * track2.sign() > 0) { + continue; + } + const auto mctrack1 = track1.mcParticle(); + const auto mctrack2 = track2.mcParticle(); + int track1PDG = std::abs(mctrack1.pdgCode()); + int track2PDG = std::abs(mctrack2.pdgCode()); + if (!mctrack1.isPhysicalPrimary()) { + continue; + } + if (!mctrack2.isPhysicalPrimary()) { + continue; + } + if (!(track1PDG == 321 && track2PDG == 321)) { + continue; + } + for (auto& mothertrack1 : mctrack1.mothers_as()) { + for (auto& mothertrack2 : mctrack2.mothers_as()) { + if (mothertrack1.pdgCode() != mothertrack2.pdgCode()) { + continue; + } + if (mothertrack1.globalIndex() != mothertrack2.globalIndex()) { + continue; + } + if (!mothertrack1.producedByGenerator()) { + continue; + } + if (std::abs(mothertrack1.y()) >= 0.5) { + continue; + } + if (std::abs(mothertrack1.pdgCode()) != 333) { + continue; + } + if (!ispTdepPID && (!selectionPID(track1) || !selectionPID(track2))) { + continue; + } + if (ispTdepPID && (!selectionPIDpTdependent(track1) || !selectionPIDpTdependent(track2))) { + continue; + } + if (avoidsplitrackMC && oldindex == mothertrack1.globalIndex()) { + histos.fill(HIST("h1PhiRecsplit"), mothertrack1.pt()); + continue; + } + oldindex = mothertrack1.globalIndex(); + pvec0 = array{track1.px(), track1.py(), track1.pz()}; + pvec1 = array{track2.px(), track2.py(), track2.pz()}; + auto arrMomrec = array{pvec0, pvec1}; + auto motherP = mothertrack1.p(); + auto motherE = mothertrack1.e(); + genMass = std::sqrt(motherE * motherE - motherP * motherP); + recMass = RecoDecay::m(arrMomrec, array{massKa, massKa}); + auto recpt = TMath::Sqrt((track1.px() + track2.px()) * (track1.px() + track2.px()) + (track1.py() + track2.py()) * (track1.py() + track2.py())); + histos.fill(HIST("h1PhiRec1"), mothertrack1.pt()); + histos.fill(HIST("h2PhiRec2"), mothertrack1.pt(), multiplicity); + histos.fill(HIST("h1Phimassgen"), genMass); + histos.fill(HIST("h1Phimassrec"), recMass); + histos.fill(HIST("h1Phipt"), recpt); + } + } + } + } + } + + PROCESS_SWITCH(phianalysisrun3_PbPb, processRec, "Process Reconstructed", false); }; WorkflowSpec defineDataProcessing(ConfigContext const& cfgc) {