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[PWGCF] Added QA for MCTruth tracks in Cascade task (#16578)
Co-authored-by: ALICE Action Bot <alibuild@cern.ch>
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Lines changed: 34 additions & 10 deletions

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‎PWGCF/FemtoUniverse/Tasks/femtoUniversePairTaskTrackCascadeExtended.cxx‎

Lines changed: 34 additions & 10 deletions
Original file line numberDiff line numberDiff line change
@@ -63,6 +63,8 @@ using namespace o2::framework::expressions;
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using namespace o2::analysis::femto_universe;
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using namespace o2::aod::pidutils;
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// /* CONFIGURABLE NUMBER LIMIT REACHED? Add configurables to structs if anything else needed -> configurables, partitions, histograms .... */ ///
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struct femtoUniversePairTaskTrackCascadeExtended {
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Service<o2::framework::O2DatabasePDG> pdgMC;
@@ -73,9 +75,10 @@ struct femtoUniversePairTaskTrackCascadeExtended {
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ConfigurableAxis confChildTempFitVarpTBins{"confChildTempFitVarpTBins", {20, 0.5, 4.05}, "V0 child: pT binning of the pT vs. TempFitVar plot"};
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ConfigurableAxis confChildTempFitVarBins{"confChildTempFitVarBins", {300, -0.15, 0.15}, "V0 child: binning of the TempFitVar in the pT vs. TempFitVar plot"};
76-
Configurable<float> confCascInvMassLowLimit{"confCascInvMassLowLimit", 1.315, "Lower limit of the Casc invariant mass"};
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Configurable<float> confCascInvMassUpLimit{"confCascInvMassUpLimit", 1.325, "Upper limit of the Casc invariant mass"};
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struct : o2::framework::ConfigurableGroup {
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Configurable<float> confCascInvMassLowLimit{"confCascInvMassLowLimit", 1.315, "Lower limit of the Casc invariant mass"};
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Configurable<float> confCascInvMassUpLimit{"confCascInvMassUpLimit", 1.325, "Upper limit of the Casc invariant mass"};
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} cascInvMassCuts;
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/// applying narrow cut
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struct : o2::framework::ConfigurableGroup {
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Configurable<float> confZVertexCut{"confZVertexCut", 10.f, "Event sel: Maximum z-Vertex (cm)"};
@@ -99,8 +102,10 @@ struct femtoUniversePairTaskTrackCascadeExtended {
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Configurable<int> confCascPDGCode{"confCascPDGCode", 3312, "Particle 2 (Cascade) - PDG code"};
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Configurable<int> confCascType1{"confCascType1", 0, "select one of the Cascades (Omega = 0, Xi = 1, anti-Omega = 2, anti-Xi = 3) for track-cascade and cascade-cascade combination"};
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Configurable<int> confCascType2{"confCascType2", 0, "select one of the Cascades (Omega = 0, Xi = 1, anti-Omega = 2, anti-Xi = 3) for cascade-cascade combination"};
102-
Configurable<float> confHPtPart2{"confHPtPart2", 4.0f, "higher limit for pt of cascade"};
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Configurable<float> confLPtPart2{"confLPtPart2", 0.3f, "lower limit for pt of cascade"};
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struct : o2::framework::ConfigurableGroup {
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Configurable<float> confHPtPart2{"confHPtPart2", 4.0f, "higher limit for pt of cascade"};
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Configurable<float> confLPtPart2{"confLPtPart2", 0.3f, "lower limit for pt of cascade"};
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} cascPtLimits; // Structs here only to make space for additional configurables/histograms/partitions
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Configurable<float> confmom{"confmom", 0.75, "momentum threshold for particle identification using TOF"};
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Configurable<float> confNsigmaTPCParticle{"confNsigmaTPCParticle", 3.0, "TPC Sigma for particle (track) momentum < Confmom"};
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Configurable<float> confNsigmaTPCParticleChild{"confNsigmaTPCParticleChild", 3.0, "TPC Sigma for particle (daugh & bach) momentum < Confmom"};
@@ -151,7 +156,8 @@ struct femtoUniversePairTaskTrackCascadeExtended {
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/// Partition for the first track particle using extended table
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Partition<FemtoFullParticles> partsTrackOneFull = (aod::femtouniverseparticle::partType == uint8_t(aod::femtouniverseparticle::ParticleType::kTrack)) && (aod::femtouniverseparticle::mAntiLambda == trackparticleconfigs.confChargePart1) && (nabs(aod::femtouniverseparticle::eta) < narrowcuts.confEta) && (aod::femtouniverseparticle::pt < trackparticleconfigs.confHPtPart1) && (aod::femtouniverseparticle::pt > trackparticleconfigs.confLPtPart1); // used for track - cascade and track - track correlations
154-
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/// Partition for MC QA of track using partone configs
160+
Partition<FemtoRecoFullParticles> partsTrackOneFullMc = (aod::femtouniverseparticle::partType == uint8_t(aod::femtouniverseparticle::ParticleType::kTrack)) && (aod::femtouniverseparticle::mAntiLambda == trackparticleconfigs.confChargePart1) && (nabs(aod::femtouniverseparticle::eta) < narrowcuts.confEta) && (aod::femtouniverseparticle::pt < trackparticleconfigs.confHPtPart1) && (aod::femtouniverseparticle::pt > trackparticleconfigs.confLPtPart1);
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/// Partition for the first track particle using bitmask (without extended table)
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Partition<aod::FDParticles> partsTrackOneBasic = (aod::femtouniverseparticle::partType == uint8_t(aod::femtouniverseparticle::ParticleType::kTrack)) && (aod::femtouniverseparticle::mAntiLambda == trackparticleconfigs.confChargePart1) && (nabs(aod::femtouniverseparticle::eta) < narrowcuts.confEta) && (aod::femtouniverseparticle::pt < trackparticleconfigs.confHPtPart1) && (aod::femtouniverseparticle::pt > trackparticleconfigs.confLPtPart1);
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Partition<aod::FDParticles> partsTrackOneMCgenBasic = (aod::femtouniverseparticle::partType == uint8_t(aod::femtouniverseparticle::ParticleType::kMCTruthTrack)) && (nabs(aod::femtouniverseparticle::eta) < narrowcuts.confEta) && (aod::femtouniverseparticle::pt < trackparticleconfigs.confHPtPart1) && (aod::femtouniverseparticle::pt > trackparticleconfigs.confLPtPart1);
@@ -163,16 +169,19 @@ struct femtoUniversePairTaskTrackCascadeExtended {
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Partition<aod::FDParticles> partsTrackTwoBasic = (aod::femtouniverseparticle::partType == uint8_t(aod::femtouniverseparticle::ParticleType::kTrack)) && (aod::femtouniverseparticle::mAntiLambda == trackparticleconfigs.confChargePart2) && (nabs(aod::femtouniverseparticle::eta) < narrowcuts.confEta) && (aod::femtouniverseparticle::pt < trackparticleconfigs.confHPtPart1) && (aod::femtouniverseparticle::pt > trackparticleconfigs.confLPtPart1);
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/// Partition for cascades using extended table
166-
Partition<FemtoFullParticles> partsTwoFull = (aod::femtouniverseparticle::partType == uint8_t(aod::femtouniverseparticle::ParticleType::kCascade)) && (aod::femtouniverseparticle::pt < confHPtPart2) && (aod::femtouniverseparticle::pt > confLPtPart2);
172+
Partition<FemtoFullParticles> partsTwoFull = (aod::femtouniverseparticle::partType == uint8_t(aod::femtouniverseparticle::ParticleType::kCascade)) && (aod::femtouniverseparticle::pt < cascPtLimits.confHPtPart2) && (aod::femtouniverseparticle::pt > cascPtLimits.confLPtPart2);
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/// Partition for cascades using bitmask (without extended table)
169-
Partition<aod::FDParticles> partsTwoBasic = (aod::femtouniverseparticle::partType == uint8_t(aod::femtouniverseparticle::ParticleType::kCascade)) && (aod::femtouniverseparticle::pt < confHPtPart2) && (aod::femtouniverseparticle::pt > confLPtPart2);
170-
Partition<aod::FDParticles> partsTwoMCgenBasic = (aod::femtouniverseparticle::partType == uint8_t(aod::femtouniverseparticle::ParticleType::kMCTruthTrack)) && (aod::femtouniverseparticle::pt < confHPtPart2) && (aod::femtouniverseparticle::pt > confLPtPart2);
175+
Partition<aod::FDParticles> partsTwoBasic = (aod::femtouniverseparticle::partType == uint8_t(aod::femtouniverseparticle::ParticleType::kCascade)) && (aod::femtouniverseparticle::pt < cascPtLimits.confHPtPart2) && (aod::femtouniverseparticle::pt > cascPtLimits.confLPtPart2);
176+
Partition<aod::FDParticles> partsTwoMCgenBasic = (aod::femtouniverseparticle::partType == uint8_t(aod::femtouniverseparticle::ParticleType::kMCTruthTrack)) && (aod::femtouniverseparticle::pt < cascPtLimits.confHPtPart2) && (aod::femtouniverseparticle::pt > cascPtLimits.confLPtPart2);
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/// Histogramming for track particle
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FemtoUniverseParticleHisto<aod::femtouniverseparticle::ParticleType::kTrack, 3> trackHistoPartOnePos;
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FemtoUniverseParticleHisto<aod::femtouniverseparticle::ParticleType::kTrack, 4> trackHistoPartOneNeg;
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182+
/// Histogramming for MC track QA
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FemtoUniverseParticleHisto<aod::femtouniverseparticle::ParticleType::kTrack> trackQAHistos;
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/// Histogramming for cascade
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FemtoUniverseParticleHisto<aod::femtouniverseparticle::ParticleType::kV0Child, 3> posChildHistos;
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FemtoUniverseParticleHisto<aod::femtouniverseparticle::ParticleType::kV0Child, 4> negChildHistos;
@@ -211,7 +220,7 @@ struct femtoUniversePairTaskTrackCascadeExtended {
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bool invMCascade(float invMassXi, float invMassOmega, int cascType)
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{
214-
return (((cascType == 1 || cascType == 3) && (invMassXi > confCascInvMassLowLimit && invMassXi < confCascInvMassUpLimit)) || ((cascType == 0 || cascType == 2) && (invMassOmega > confCascInvMassLowLimit && invMassOmega < confCascInvMassUpLimit)));
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return (((cascType == 1 || cascType == 3) && (invMassXi > cascInvMassCuts.confCascInvMassLowLimit && invMassXi < cascInvMassCuts.confCascInvMassUpLimit)) || ((cascType == 0 || cascType == 2) && (invMassOmega > cascInvMassCuts.confCascInvMassLowLimit && invMassOmega < cascInvMassCuts.confCascInvMassUpLimit)));
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}
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bool isNSigmaTPC(float nsigmaTPCParticle)
@@ -363,6 +372,7 @@ struct femtoUniversePairTaskTrackCascadeExtended {
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trackHistoPartOnePos.init(&qaRegistry, confTrkTempFitVarpTBins, confTrkTempFitVarBins, confIsMC, trackparticleconfigs.confTrkPDGCodePartOne);
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trackHistoPartOneNeg.init(&qaRegistry, confTrkTempFitVarpTBins, confTrkTempFitVarBins, confIsMC, trackparticleconfigs.confTrkPDGCodePartOne);
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trackQAHistos.init(&qaRegistry, confTrkTempFitVarpTBins, confTrkTempFitVarBins, true, trackparticleconfigs.confTrkPDGCodePartOne.value, true);
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posChildHistos.init(&qaRegistry, confChildTempFitVarpTBins, confChildTempFitVarBins, false, 0, true);
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negChildHistos.init(&qaRegistry, confChildTempFitVarpTBins, confChildTempFitVarBins, false, 0, true);
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bachHistos.init(&qaRegistry, confChildTempFitVarpTBins, confChildTempFitVarBins, false, 0, true, "hBachelor");
@@ -1490,6 +1500,20 @@ struct femtoUniversePairTaskTrackCascadeExtended {
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doMCReco(parts, mcparts);
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}
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PROCESS_SWITCH(femtoUniversePairTaskTrackCascadeExtended, processMCRecoBitmask, "Process MC reco data for cascades using Bitmask for PID", false);
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/// Function used to get QA for MC tracks, mainly for DCAxy Primary, daughter and material
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void processMCTrackQA(const FilteredFDCollision& col, const FemtoRecoFullParticles&, const o2::aod::FdMCParticles&)
1506+
{
1507+
auto groupPartsOneMC = partsTrackOneFullMc->sliceByCached(aod::femtouniverseparticle::fdCollisionId, col.globalIndex(), cache);
1508+
for (const auto& part : groupPartsOneMC) {
1509+
const float tpcNSigmas[3] = {aod::pidtpc_tiny::binning::unPackInTable(part.tpcNSigmaStorePr()), aod::pidtpc_tiny::binning::unPackInTable(part.tpcNSigmaStorePi()), aod::pidtpc_tiny::binning::unPackInTable(part.tpcNSigmaStoreKa())};
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const float tofNSigmas[3] = {aod::pidtof_tiny::binning::unPackInTable(part.tofNSigmaStorePr()), aod::pidtof_tiny::binning::unPackInTable(part.tofNSigmaStorePi()), aod::pidtof_tiny::binning::unPackInTable(part.tofNSigmaStoreKa())};
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if (!isNSigmaCombined(part.p(), tpcNSigmas[trackparticleconfigs.confTrackChoicePartOne], tofNSigmas[trackparticleconfigs.confTrackChoicePartOne], (part.pidCut() & 512u) != 0))
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continue;
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trackQAHistos.fillQA<true, true>(part);
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}
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}
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PROCESS_SWITCH(femtoUniversePairTaskTrackCascadeExtended, processMCTrackQA, "Process MC track QA", false);
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};
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WorkflowSpec defineDataProcessing(ConfigContext const& cfgc)

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