diff --git a/PWGLF/Tasks/Strangeness/derivedcascadeanalysis.cxx b/PWGLF/Tasks/Strangeness/derivedcascadeanalysis.cxx index 95a25f589e3..5cab36540c3 100644 --- a/PWGLF/Tasks/Strangeness/derivedcascadeanalysis.cxx +++ b/PWGLF/Tasks/Strangeness/derivedcascadeanalysis.cxx @@ -76,6 +76,7 @@ struct Derivedcascadeanalysis { ConfigurableAxis axisIR{"axisIR", {510, -1, 50}, "Binning for the interaction rate (kHz)"}; Configurable isXi{"isXi", 1, "Apply cuts for Xi identification"}; + Configurable ispO{"ispO", 0, "Analyse p--O collisions"}; Configurable useCentralityFT0M{"useCentralityFT0M", 0, "If true, use centFT0M"}; Configurable useCentralityFT0A{"useCentralityFT0A", 0, "If true, use centFT0A"}; Configurable useCentralityFT0Cvar1{"useCentralityFT0Cvar1", 0, "If true, use centFT0FT0Cvar1"}; @@ -119,6 +120,18 @@ struct Derivedcascadeanalysis { Configurable maxOccupancy{"maxOccupancy", -1, "Maximal occupancy"}; Configurable minOccupancyFT0{"minOccupancyFT0", -1, "Minimal occupancy"}; Configurable maxOccupancyFT0{"maxOccupancyFT0", -1, "Maximal occupancy"}; + Configurable globalTracksCorrelpar0Low{"globalTracksCorrelpar0Low", 81, "[0]*exp([1]*centrality)+[2], mean minus 3*sigma"}; + Configurable globalTracksCorrelpar1Low{"globalTracksCorrelpar1Low", -0.0431016, "[0]*exp([1]*centrality)+[2], mean minus 3*sigma"}; + Configurable globalTracksCorrelpar2Low{"globalTracksCorrelpar2Low", -6, "[0]*exp([1]*centrality)+[2], mean minus 3*sigma"}; + Configurable globalTracksCorrelpar0High{"globalTracksCorrelpar0High", 226, "[0]*exp([1]*centrality)+[2], mean minus 3*sigma"}; + Configurable globalTracksCorrelpar1High{"globalTracksCorrelpar1High", -0.0181686, "[0]*exp([1]*centrality)+[2], mean plus 3*sigma"}; + Configurable globalTracksCorrelpar2High{"globalTracksCorrelpar2High", -22, "[0]*exp([1]*centrality)+[2], mean plus 3*sigma"}; + Configurable pvContribCorrelpar0Low{"pvContribCorrelpar0Low", 152, "[0]*exp([1]*centrality)+[2], mean minus 3*sigma"}; + Configurable pvContribCorrelpar1Low{"pvContribCorrelpar1Low", -0.0431016, "[0]*exp([1]*centrality)+[2], mean minus 3*sigma"}; + Configurable pvContribCorrelpar2Low{"pvContribCorrelpar2Low", -15.3776, "[0]*exp([1]*centrality)+[2], mean minus 3*sigma"}; + Configurable pvContribCorrelpar0High{"pvContribCorrelpar0High", 384.861, "[0]*exp([1]*centrality)+[2], mean minus 3*sigma"}; + Configurable pvContribCorrelpar1High{"pvContribCorrelpar1High", -0.0181686, "[0]*exp([1]*centrality)+[2], mean plus 3*sigma"}; + Configurable pvContribCorrelpar2High{"pvContribCorrelpar2High", -39, "[0]*exp([1]*centrality)+[2], mean plus 3*sigma"}; } eventSelectionRun3Flags; struct : ConfigurableGroup { @@ -219,6 +232,8 @@ struct Derivedcascadeanalysis { Configurable rejcomp{"rejcomp", 0.008, "Competing Cascade rejection"}; Configurable masswin{"masswin", 0.05, "Mass window limit"}; Configurable rapCut{"rapCut", 0.5, "Rapidity acceptance"}; + Configurable minRapCut{"minRapCut", -0.845, "minimal rapidity acceptance in case of p--o"}; + Configurable maxRapCut{"maxRapCut", 0.155, "maximal rapidity acceptance in case of p--o"}; Configurable etaDauCut{"etaDauCut", 0.8, "Pseudorapidity acceptance of the cascade daughters"}; Configurable minITSclusters{"minITSclusters", 3, "minimal number of ITS hits for the daughter tracks"}; } candidateSelectionValues; @@ -302,6 +317,10 @@ struct Derivedcascadeanalysis { histos.add("hNCrossedRowsPositive", "", kTH1F, {{400, -200, 200}}); histos.add("hNCrossedRowsBachelor", "", kTH1F, {{400, -200, 200}}); + histos.add("hPseudorapPosDaughter", "", kTH1F, {{50, -1, 1}}); + histos.add("hPseudorapNegDaughter", "", kTH1F, {{50, -1, 1}}); + histos.add("hPseudorapBachelor", "", kTH1F, {{50, -1, 1}}); + histos.add("hEventNchCorrelationAfCuts", "hEventNchCorrelationAfCuts", kTH2F, {{5000, 0, 5000}, {5000, 0, 2500}}); histos.add("hEventPVcontributorsVsCentrality", "hEventPVcontributorsVsCentrality", kTH2F, {{100, 0, 100}, {5000, 0, 5000}}); histos.add("hEventGlobalTracksVsCentrality", "hEventGlobalTracksVsCentrality", kTH2F, {{100, 0, 100}, {2500, 0, 2500}}); @@ -660,9 +679,9 @@ struct Derivedcascadeanalysis { histos.fill(HIST("hEventSelection"), 11.5 /* Not at TF border */); if (eventSelectionRun3Flags.doMultiplicityCorrCut) { - if (coll.multNTracksGlobal() < (1343.3 * std::exp(-0.0443259 * centrality) - 50) || coll.multNTracksGlobal() > (2098.9 * std::exp(-0.0332444 * centrality))) + if (coll.multNTracksGlobal() < (eventSelectionRun3Flags.globalTracksCorrelpar0Low * std::exp(eventSelectionRun3Flags.globalTracksCorrelpar1Low * centrality) + eventSelectionRun3Flags.globalTracksCorrelpar2Low) || coll.multNTracksGlobal() > (eventSelectionRun3Flags.globalTracksCorrelpar0High * std::exp(eventSelectionRun3Flags.globalTracksCorrelpar1High * centrality) + eventSelectionRun3Flags.globalTracksCorrelpar2High)) return false; - if (coll.multNTracksPVeta1() < (3703 * std::exp(-0.0455483 * centrality) - 150) || coll.multNTracksPVeta1() > (4937.33 * std::exp(-0.0372668 * centrality) + 20)) + if (coll.multNTracksPVeta1() < (eventSelectionRun3Flags.pvContribCorrelpar0Low * std::exp(eventSelectionRun3Flags.pvContribCorrelpar1Low * centrality) + eventSelectionRun3Flags.pvContribCorrelpar2Low) || coll.multNTracksPVeta1() > (eventSelectionRun3Flags.pvContribCorrelpar0High * std::exp(eventSelectionRun3Flags.pvContribCorrelpar1High * centrality) + eventSelectionRun3Flags.pvContribCorrelpar2High)) return false; } if (fillHists) @@ -826,13 +845,17 @@ struct Derivedcascadeanalysis { float cut = candidateSelectionValues.masswin; histos.fill(HIST("hCutValue"), 1, cut); cut = candidateSelectionValues.rapCut; + if (ispO) + cut = candidateSelectionValues.maxRapCut; histos.fill(HIST("hCutValue"), 2, cut); if (isXi) { if (std::abs(casc.mXi() - o2::constants::physics::MassXiMinus) > candidateSelectionValues.masswin) { return false; } histos.fill(HIST("hCandidate"), ++counter); - if (std::abs(casc.yXi()) > candidateSelectionValues.rapCut) + if (ispO && (casc.yXi() < candidateSelectionValues.minRapCut || casc.yXi() > candidateSelectionValues.maxRapCut)) + return false; + else if (std::abs(casc.yXi()) > candidateSelectionValues.rapCut) return false; histos.fill(HIST("hCandidate"), ++counter); } else { @@ -840,7 +863,9 @@ struct Derivedcascadeanalysis { return false; } histos.fill(HIST("hCandidate"), ++counter); - if (std::abs(casc.yOmega()) > candidateSelectionValues.rapCut) + if (ispO && (casc.yOmega() < candidateSelectionValues.minRapCut || casc.yOmega() > candidateSelectionValues.maxRapCut)) + return false; + else if (std::abs(casc.yOmega()) > candidateSelectionValues.rapCut) return false; histos.fill(HIST("hCandidate"), ++counter); } @@ -1120,11 +1145,11 @@ struct Derivedcascadeanalysis { auto cascMC = casc.template cascMCCore_as>(); ptmc = RecoDecay::sqrtSumOfSquares(cascMC.pxMC(), cascMC.pyMC()); - if (cascMC.isPhysicalPrimary() && ((isXi && std::abs(cascMC.pdgCode()) == 3312) || (!isXi && std::abs(cascMC.pdgCode()) == 3334))) + if (cascMC.isPhysicalPrimary() && ((isXi && std::abs(cascMC.pdgCode()) == PDG_t::kXiMinus) || (!isXi && std::abs(cascMC.pdgCode()) == PDG_t::kOmegaMinus))) isTrueMCCascade = true; - if (isTrueMCCascade && ((isPositive && cascMC.pdgCodePositive() == 211 && cascMC.pdgCodeNegative() == -2212) || (isNegative && cascMC.pdgCodePositive() == 2212 && cascMC.pdgCodeNegative() == -211))) + if (isTrueMCCascade && ((isPositive && cascMC.pdgCodePositive() == PDG_t::kPiPlus && cascMC.pdgCodeNegative() == PDG_t::kProtonBar) || (isNegative && cascMC.pdgCodePositive() == PDG_t::kProton && cascMC.pdgCodeNegative() == PDG_t::kPiMinus))) isCorrectLambdaDecay = true; - if (isTrueMCCascade && isCorrectLambdaDecay && ((isXi && std::abs(cascMC.pdgCodeBachelor()) == 211) || (!isXi && std::abs(cascMC.pdgCodeBachelor()) == 321))) + if (isTrueMCCascade && isCorrectLambdaDecay && ((isXi && std::abs(cascMC.pdgCodeBachelor()) == PDG_t::kPiPlus) || (!isXi && std::abs(cascMC.pdgCodeBachelor()) == PDG_t::kKPlus))) isTrueMCCascadeDecay = true; if (qaFlags.doBefSelCheck && isTrueMCCascade) { @@ -1161,6 +1186,10 @@ struct Derivedcascadeanalysis { continue; histos.fill(HIST("hCandidate"), ++counter); + histos.fill(HIST("hPseudorapPosDaughter"), poseta); + histos.fill(HIST("hPseudorapNegDaughter"), negeta); + histos.fill(HIST("hPseudorapBachelor"), bacheta); + if (candidateSelectionFlags.doCascadeCosPaCut) { if (!isCosPAAccepted(casc, coll.posX(), coll.posY(), coll.posZ(), candidateSelectionFlags.doPtDepCosPaCut, true)) continue; @@ -1429,12 +1458,14 @@ struct Derivedcascadeanalysis { float ptmc = RecoDecay::sqrtSumOfSquares(cascMC.pxMC(), cascMC.pyMC()); float ymc = 1e3; - if (std::abs(cascMC.pdgCode()) == 3312) + if (std::abs(cascMC.pdgCode()) == PDG_t::kXiMinus) ymc = RecoDecay::y(std::array{cascMC.pxMC(), cascMC.pyMC(), cascMC.pzMC()}, o2::constants::physics::MassXiMinus); - else if (std::abs(cascMC.pdgCode()) == 3334) + else if (std::abs(cascMC.pdgCode()) == PDG_t::kOmegaMinus) ymc = RecoDecay::y(std::array{cascMC.pxMC(), cascMC.pyMC(), cascMC.pzMC()}, o2::constants::physics::MassOmegaMinus); - if (std::abs(ymc) > candidateSelectionValues.rapCut) + if (ispO && (ymc > candidateSelectionValues.maxRapCut || ymc < candidateSelectionValues.minRapCut)) + continue; + else if (std::abs(ymc) > candidateSelectionValues.rapCut) continue; auto mcCollision = cascMC.template straMCCollision_as>(); @@ -1471,7 +1502,7 @@ struct Derivedcascadeanalysis { nChEta1 = collision.multNTracksPVeta1(); } - if (cascMC.pdgCode() == 3312 && isXi) { + if (cascMC.pdgCode() == PDG_t::kXiMinus && isXi) { histos.fill(HIST("h2dGenXiMinus"), centrality, ptmc); histos.fill(HIST("h2dGenXiMinusVsNch"), nChEta1, ptmc); histos.fill(HIST("h2dGenXiMinusEta"), RecoDecay::eta(std::array{cascMC.pxMC(), cascMC.pyMC(), cascMC.pzMC()})); @@ -1484,7 +1515,7 @@ struct Derivedcascadeanalysis { histos.fill(HIST("h2dGenXiMinusVsCentIR"), ptmc, centrality, intRate); histos.fill(HIST("h2dGenXiMinusVsNchVsOccupancy"), ptmc, nChEta1, occupancy); } - if (cascMC.pdgCode() == -3312 && isXi) { + if (cascMC.pdgCode() == PDG_t::kXiPlusBar && isXi) { histos.fill(HIST("h2dGenXiPlus"), centrality, ptmc); histos.fill(HIST("h2dGenXiPlusVsNch"), nChEta1, ptmc); histos.fill(HIST("h2dGenXiPlusVsMultMCVsCentrality"), mcCollision.multMCNParticlesEta05(), centrality, ptmc); @@ -1493,7 +1524,7 @@ struct Derivedcascadeanalysis { histos.fill(HIST("h2dGenXiPlusVsNchVsOccupancy"), ptmc, nChEta1, occupancy); histos.fill(HIST("h2dGenXiPlusVsCentIR"), ptmc, centrality, intRate); } - if (cascMC.pdgCode() == 3334 && !isXi) { + if (cascMC.pdgCode() == PDG_t::kOmegaMinus && !isXi) { histos.fill(HIST("h2dGenOmegaMinus"), centrality, ptmc); histos.fill(HIST("h2dGenOmegaMinusVsNch"), nChEta1, ptmc); histos.fill(HIST("h2dGenOmegaMinusEta"), RecoDecay::eta(std::array{cascMC.pxMC(), cascMC.pyMC(), cascMC.pzMC()})); @@ -1506,7 +1537,7 @@ struct Derivedcascadeanalysis { histos.fill(HIST("h2dGenOmegaMinusVsNchVsOccupancy"), ptmc, nChEta1, occupancy); histos.fill(HIST("h2dGenOmegaMinusVsCentIR"), ptmc, centrality, intRate); } - if (cascMC.pdgCode() == -3334 && !isXi) { + if (cascMC.pdgCode() == PDG_t::kOmegaPlusBar && !isXi) { histos.fill(HIST("h2dGenOmegaPlus"), centrality, ptmc); histos.fill(HIST("h2dGenOmegaPlusVsNch"), nChEta1, ptmc); histos.fill(HIST("h2dGenOmegaPlusVsMultMCVsCentrality"), mcCollision.multMCNParticlesEta05(), centrality, ptmc);