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fix formation bugs and add QA purity plots
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@mapalhares
mapalhares committed Oct 29, 2024
1 parent 2c17883 commit 6c972d3
Showing 1 changed file with 17 additions and 21 deletions.
38 changes: 17 additions & 21 deletions PWGLF/TableProducer/Nuspex/lnnRecoTask.cxx
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Original file line number Diff line number Diff line change
Expand Up @@ -76,7 +76,8 @@ std::shared_ptr<TH1> hIsMatterGen;
std::shared_ptr<TH1> hIsMatterGenTwoBody;
std::shared_ptr<TH2> hDCAxy3H;
std::shared_ptr<TH1> hLnnCandLoss;
std::shared_ptr<TH1> h3HLoss;
std::shared_ptr<TH1> hNSigma3HTPC_preselection;
std::shared_ptr<TH1> hNSigma3HTOF_preselection;

float alphaAP(std::array<float, 3> const& momB, std::array<float, 3> const& momC)
{
Expand Down Expand Up @@ -153,6 +154,8 @@ struct lnnRecoTask {
Configurable<float> TPCRigidityMin3H{"TPCRigidityMin3H", 0.2, "Minimum rigidity of the triton candidate"};
Configurable<float> nSigmaCutMinTPC{"nSigmaCutMinTPC", -5, "triton dEdx cut (n sigma)"};
Configurable<float> nSigmaCutMaxTPC{"nSigmaCutMaxTPC", 5, "triton dEdx cut (n sigma)"};
Configurable<float> nSigmaCutMinTOF{"nSigmaCutMinTOF", -3, "triton TOF cut (n sigma)"};
Configurable<float> nSigmaCutMaxTOF{"nSigmaCutMaxTOF", 4, "triton TOF cut (n sigma)"};
Configurable<float> nTPCClusMin3H{"nTPCClusMin3H", 80, "triton NTPC clusters cut"};
Configurable<float> ptMinTOF{"ptMinTOF", 0.8, "minimum pt for TOF cut"};
Configurable<float> TrTOFMass2Cut{"TrTOFMass2Cut", 5.5, "minimum Triton mass square to TOF"};
Expand Down Expand Up @@ -190,7 +193,7 @@ struct lnnRecoTask {
ConfigurableAxis centBins{"centBins", {100, 0.f, 100.f}, "Binning for centrality"};
ConfigurableAxis TritMomBins{"TritMomBins", {100, 0.f, 5.f}, "Binning for Triton TPC momentum"};
ConfigurableAxis MassTOFBins{"MassTOFBins", {400, 2.0f, 12.f}, "Binning for Triton Mass TOF"};
ConfigurableAxis PtTritonBins{"PtTritonBins", {200, -5.f, 5.f}, "Binning for Triton pt positive values"};
ConfigurableAxis PTritonBins{"PTritonBins", {200, -5.f, 5.f}, "Binning for Triton p positive values"};
ConfigurableAxis PtPosTritonBins{"PtPosTritonBins", {200, 0.f, 5.f}, "Binning for Triton pt positive values"};
ConfigurableAxis BetaBins{"BetaBins", {550, 0.f, 1.1f}, "Binning for Beta"};
ConfigurableAxis DCAxyBins{"DCAxyBins", {550, -5.f, 5.f}, "Binning for DCAxy"};
Expand Down Expand Up @@ -238,7 +241,7 @@ struct lnnRecoTask {
const AxisSpec zVtxAxis{zVtxBins, "z_{vtx} (cm)"};
const AxisSpec centAxis{centBins, "Centrality"};
const AxisSpec TritMomAxis{TritMomBins, "#it{p}^{TPC}({}^{3}H)"};
const AxisSpec PtTrAxis{PtTritonBins, "#it{p_T}({}^{3}H)"};
const AxisSpec PTrAxis{PtTritonBins, "#it{p}({}^{3}H)"};
const AxisSpec PtPosTrAxis{PtPosTritonBins, "#it{p_T}({}^{3}H)"};
const AxisSpec MassTOFAxis{MassTOFBins, "{m}^{2}/{z}^{2}"};
const AxisSpec BetaAxis{BetaBins, "#beta (TOF)"};
Expand All @@ -254,7 +257,8 @@ struct lnnRecoTask {
hDCAxy3H = qaRegistry.add<TH2>("hDCAxy3H", "; #it{p}_{T}({}^{3}H) (GeV/#it{c}); #it{DCA}_{xy} 3H", HistType::kTH2F, {PtPosTrAxis, DCAxyAxis});
hEvents = qaRegistry.add<TH1>("hEvents", ";Events; ", HistType::kTH1D, {{2, -0.5, 1.5}});
hLnnCandLoss = qaRegistry.add<TH1>("hLnnCandLoss", ";CandLoss; ", HistType::kTH1D, {{7, -0.5, 6.5}});
h3HLoss = qaRegistry.add<TH1>("h3HLoss", ";3HLoss; ", HistType::kTH1D, {{5, -0.5, 4.5}});
hNSigma3HTPC_preselection = qaRegistry.add<TH2>("hNSigma3HTPC_preselection", "#it{p}/z (GeV/#it{c}); n#sigma_{TPC}(^{3}H)", HistType::kTH2F, {rigidityAxis, nSigma3HAxis})
hNSigma3HTOF_preselection = qaRegistry.add<TH2>("hNsigma3HSelTOF", "; Signed p_{T} ({}^{3}H) (GeV/#it{c^2}); n#sigma_{TOF} ({}^{3}H)", HistType::kTH2F, {PTrAxis, nSigma3HAxis});

hEvents->GetXaxis()->SetBinLabel(1, "All");
hEvents->GetXaxis()->SetBinLabel(2, "sel8");
Expand All @@ -269,14 +273,6 @@ struct lnnRecoTask {
hLnnCandLoss->GetXaxis()->SetBinLabel(6, "DCA #it{V}_{0} daughter");
hLnnCandLoss->GetXaxis()->SetBinLabel(7, "cosPA");

h3HLoss->GetYaxis()->SetTitle("Counts");
h3HLoss->GetXaxis()->SetTitle("Cuts");
h3HLoss->GetXaxis()->SetBinLabel(1, "Initial 3HTracks");
h3HLoss->GetXaxis()->SetBinLabel(2, "Track selection");
h3HLoss->GetXaxis()->SetBinLabel(3, "#it{p}_{T} Min TOF");
h3HLoss->GetXaxis()->SetBinLabel(4, "!hasTOF");
h3HLoss->GetXaxis()->SetBinLabel(5, "Mass2 Triton");

if (doprocessMC) {
hDecayChannel = qaRegistry.add<TH1>("hDecayChannel", ";Decay channel; ", HistType::kTH1D, {{2, -0.5, 1.5}});
hDecayChannel->GetXaxis()->SetBinLabel(1, "2-body");
Expand Down Expand Up @@ -397,14 +393,12 @@ struct lnnRecoTask {

auto& h3track = lnnCand.isMatter ? posTrack : negTrack;
auto& h3Rigidity = lnnCand.isMatter ? posRigidity : negRigidity;
h3HLoss->Fill(0.);

if (h3Rigidity < TPCRigidityMin3H ||
h3track.tpcNClsFound() < nTPCClusMin3H ||
h3track.tpcChi2NCl() < Chi2nClusTPCMin ||
h3track.tpcChi2NCl() > Chi2nClusTPCMax ||
h3track.itsChi2NCl() > Chi2nClusITS) {
h3HLoss->Fill(1.);
continue;
}

Expand All @@ -425,18 +419,21 @@ struct lnnRecoTask {
auto posTrackCov = getTrackParCov(posTrack);
auto negTrackCov = getTrackParCov(negTrack);
int chargeFactor = -1 + 2 * lnnCand.isMatter;

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float beta = -1.f;
if (h3track.pt() >= ptMinTOF) {
h3HLoss->Fill(2.);
hNSigma3HTPC_preselection->Fill(h3track.tpcInnerParam(), lnnCand.nSigma3H);
if (!h3track.hasTOF()) {
h3HLoss->Fill(3.);
continue;
}
hNSigma3HTOF_preselection->Fill(h3track.p(), h3track.tofNSigmaTr());
if (h3track.tofNSigmaTr() > nSigmaCutMinTOF && h3track.tofNSigmaTr() < nSigmaCutMaxTOF) {
continue;
}
beta = h3track.beta();
lnnCand.mass2TrTOF = h3track.mass() * h3track.mass();
if (lnnCand.mass2TrTOF < TrTOFMass2Cut) {
h3HLoss->Fill(4.);
continue;
}
}
Expand Down Expand Up @@ -527,11 +524,11 @@ struct lnnRecoTask {

// Fill QA histograms
hdEdx3HSel->Fill(chargeFactor * lnnCand.mom3HTPC, h3track.tpcSignal());
hNsigma3HSel->Fill(chargeFactor * lnnCand.mom3HTPC, lnnCand.nSigma3H);
hDCAxy3H->Fill(h3track.pt(), h3track.dcaXY());
hNsigma3HSel->Fill(chargeFactor * lnnCand.mom3HTPC, lnnCand.nSigma3H);
if (h3track.hasTOF()) {
h3HSignalPtTOF->Fill(chargeFactor * h3track.pt(), beta);
hNsigma3HSelTOF->Fill(chargeFactor * h3track.pt(), h3track.tofNSigmaTr());
hNsigma3HSelTOF->Fill(chargeFactor * h3track.p(), h3track.tofNSigmaTr());
h3HMassPtTOF->Fill(chargeFactor * h3track.pt(), lnnCand.mass2TrTOF);
}
}
Expand Down Expand Up @@ -756,5 +753,4 @@ WorkflowSpec
defineDataProcessing(ConfigContext const& cfgc)
{
return WorkflowSpec{
adaptAnalysisTask<lnnRecoTask>(cfgc)};
}
adaptAnalysisTask<lnnRecoTask>(cfgc)};}

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