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mpuccio merged 1 commit into from
Dec 17, 2025
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[PWGLF] nucleiQC and nucleiUtils #14263

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1 change: 1 addition & 0 deletions PWGLF/DataModel/LFSlimNucleiTables.h
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Expand Up @@ -29,19 +29,19 @@
DECLARE_SOA_COLUMN(Pt, pt, float);
DECLARE_SOA_COLUMN(Eta, eta, float);
DECLARE_SOA_COLUMN(Phi, phi, float);
DECLARE_SOA_COLUMN(TPCInnerParam, tpcInnerParam, float);

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[name/o2-column] 

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DECLARE_SOA_COLUMN(Beta, beta, float);
DECLARE_SOA_COLUMN(Zvertex, zVertex, float);

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DECLARE_SOA_COLUMN(NContrib, nContrib, int);
DECLARE_SOA_COLUMN(DCAxy, dcaxy, float);

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DECLARE_SOA_COLUMN(DCAz, dcaz, float);

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DECLARE_SOA_COLUMN(TPCsignal, tpcSignal, float);

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DECLARE_SOA_COLUMN(ITSchi2, itsChi2, float);

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DECLARE_SOA_COLUMN(TPCchi2, tpcChi2, float);

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DECLARE_SOA_COLUMN(TOFchi2, tofChi2, float);

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DECLARE_SOA_COLUMN(Flags, flags, uint16_t);
DECLARE_SOA_COLUMN(TPCfindableCls, tpcFindableCls, uint8_t);

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DECLARE_SOA_COLUMN(TPCcrossedRows, tpcCrossedRows, uint8_t);

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DECLARE_SOA_COLUMN(ITSclsMap, itsClsMap, uint8_t);
DECLARE_SOA_COLUMN(TPCnCls, tpcNCls, uint8_t);
DECLARE_SOA_COLUMN(TPCnClsShared, tpcNClsShared, uint8_t);
Expand Down Expand Up @@ -198,6 +198,7 @@
NucleiTableNS::DCAxy,
NucleiTableNS::DCAz,
NucleiTableNS::Flags,
NucleiTableNS::gPt,
NucleiTableNS::McProcess,
NucleiTableNS::PDGcode,
NucleiTableNS::MotherPDGcode);
Expand Down
96 changes: 85 additions & 11 deletions PWGLF/TableProducer/QC/nucleiQC.cxx
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Expand Up @@ -80,6 +80,11 @@ struct nucleiQC {
Configurable<LabeledArray<double>> cfgBetheBlochParams{"cfgBetheBlochParams", {nuclei::betheBlochDefault[0], nuclei::Species::kNspecies, 6, nuclei::names, nuclei::betheBlochParNames}, "TPC Bethe-Bloch parameterisation for light nuclei"};
Configurable<LabeledArray<int>> cfgUseCentralTpcCalibration{"cfgUseCentralTpcCalibration", {nuclei::useCentralTpcCalibrationDefault[0], nuclei::Species::kNspecies, 1, nuclei::names, {"UseCentralTpcCalibration"}}, "Use central TPC calibration"};

Configurable<LabeledArray<int>> cfgUseTrackTuner{"cfgUseTrackTuner", {nuclei::useTrackTuner[0], nuclei::Species::kNspecies, 1, nuclei::names, {"UseTrckTuner"}}, "Use Track Tuner"};
Configurable<std::string> cfgTrackTunerParams{"cfgTrackTunerParams", "debugInfo=0|updateTrackDCAs=1|updateTrackCovMat=1|updateCurvature=0|updateCurvatureIU=0|updatePulls=0|isInputFileFromCCDB=1|pathInputFile=Users/m/mfaggin/test/inputsTrackTuner/pp2023/pass4/correct_names|nameInputFile=trackTuner_DataLHC23hPass4_McLHC23k4g.root|pathFileQoverPt=Users/h/hsharma/qOverPtGraphs|nameFileQoverPt=D0sigma_Data_removal_itstps_MC_LHC22b1b.root|usePvRefitCorrections=0|qOverPtMC=-1.|qOverPtData=-1.|nPhiBins=1|autoDetectDcaCalib=false", "TrackTuner parameter initialization (format: <name>=<value>|<name>=<value>)"};
Configurable<int> cfgTrackTunerConfigSource{"cfgTrackTunerConfigSource", aod::track_tuner::InputString, "1: input string; 2: TrackTuner Configurables"};
ConfigurableAxis cfgAxisPtQA{"axisPtQA", {VARIABLE_WIDTH, 0.0f, 0.1f, 0.2f, 0.3f, 0.4f, 0.5f, 0.6f, 0.7f, 0.8f, 0.9f, 1.0f, 1.1f, 1.2f, 1.3f, 1.4f, 1.5f, 1.6f, 1.7f, 1.8f, 1.9f, 2.0f, 2.2f, 2.4f, 2.6f, 2.8f, 3.0f, 3.2f, 3.4f, 3.6f, 3.8f, 4.0f, 4.4f, 4.8f, 5.2f, 5.6f, 6.0f, 6.5f, 7.0f, 7.5f, 8.0f, 9.0f, 10.0f, 11.0f, 12.0f, 13.0f, 14.0f, 15.0f, 17.0f, 19.0f, 21.0f, 23.0f, 25.0f, 30.0f, 35.0f, 40.0f, 50.0f}, "pt axis for QA histograms"};

Configurable<float> cfgRapidityMin{"cfgRapidityMin", -1., "Minimum rapidity value"};
Configurable<float> cfgRapidityMax{"cfgRapidityMax", 1., "Maximum rapidity value"};
Configurable<float> cfgRapidityCenterMass{"cfgRapidityCenterMass", 0.0f, "Center of mass rapidity"};
Expand All @@ -106,17 +111,26 @@ struct nucleiQC {
{"hEventSelections", "Event selections; Selection step; Counts", {HistType::kTH1D, {{nuclei::evSel::kNevSels + 1, -0.5f, static_cast<float>(nuclei::evSel::kNevSels) + 0.5f}}}},
{"hVtxZBefore", "Vertex distribution in Z before selections;Z (cm)", {HistType::kTH1F, {{400, -20.0, 20.0}}}},
{"hVtxZ", "Vertex distribution in Z;Z (cm)", {HistType::kTH1F, {{400, -20.0, 20.0}}}},
{"hFailCentrality", "0: all the times the centrality filling function is called - 1: each time it fails ; Bool", {HistType::kTH1F, {{2, -0.5, 1.50}}}},
{"hTrackTunedTracks", "", {HistType::kTH1F, {{1, 0.5, 1.5}}}},
},
OutputObjHandlingPolicy::AnalysisObject,
false,
true};
std::shared_ptr<TH1> mHistFailCentrality = mHistograms.get<TH1>(HIST("hFailCentrality"));
std::shared_ptr<TH1> mHistTrackTunedTracks = mHistograms.get<TH1>(HIST("hTrackTunedTracks"));

std::vector<int> mSpeciesToProcess;
Produces<aod::NucleiTableRed> mNucleiTableRed;

std::vector<nuclei::SlimCandidate> mNucleiCandidates;
std::vector<int> mFilledMcParticleIds;

TrackTuner mTrackTuner;
o2::base::Propagator::MatCorrType mMatCorr = o2::base::Propagator::MatCorrType::USEMatCorrLUT;
std::array<float, 2> mDcaInfo;
o2::dataformats::DCA mDcaInfoCov;
o2::dataformats::VertexBase mVtx;
o2::track::TrackParametrizationWithError<float> mTrackParCov;
std::array<nuclei::PidManager, static_cast<int>(nuclei::Species::kNspecies)> mPidManagers;

Expand Down Expand Up @@ -158,6 +172,33 @@ struct nucleiQC {
mPidManagers[kSpeciesRt] = nuclei::PidManager(kSpeciesRt);
}
});

/// TrackTuner initialization
bool anyTrackTuner = false;
for (int iSpecies = 0; iSpecies < static_cast<int>(nuclei::Species::kNspecies); iSpecies++) {
anyTrackTuner = anyTrackTuner || cfgUseTrackTuner->get(iSpecies);
}

if (anyTrackTuner) {
std::string outputStringParams = "";
switch (cfgTrackTunerConfigSource) {
case aod::track_tuner::InputString:
outputStringParams = mTrackTuner.configParams(cfgTrackTunerParams);
break;
case aod::track_tuner::Configurables:
outputStringParams = mTrackTuner.configParams();
break;

default:
LOG(fatal) << "TrackTuner configuration source not defined. Fix it! (Supported options: input string (1); Configurables (2))";
break;
}

if (!mTrackTuner.autoDetectDcaCalib) {
mTrackTuner.getDcaGraphs();
mHistTrackTunedTracks->SetTitle(outputStringParams.c_str());
}
}
}

void initCCDB(const aod::BCsWithTimestamps::iterator& bc)
Expand Down Expand Up @@ -294,23 +335,35 @@ struct nucleiQC {
{
candidate.ptGenerated = particle.pt() * (particle.pdgCode() > 0 ? 1.f : -1.f);
candidate.etaGenerated = particle.eta();
candidate.yGenerated = particle.y();
candidate.phiGenerated = particle.phi();
}

template <typename Tcollision, typename Ttrack>
void fillDcaInformation(const Tcollision& collision, const Ttrack& track, nuclei::SlimCandidate& candidate)
template <const bool isMc, typename Tcollision, typename Ttrack>
void fillDcaInformation(const int iSpecies, const Tcollision& collision, const Ttrack& track, nuclei::SlimCandidate& candidate, const aod::McParticles::iterator& particle)
{

const o2::math_utils::Point3D<float> collisionVertex{collision.posX(), collision.posY(), collision.posZ()};

mDcaInfoCov.set(999, 999, 999, 999, 999);
setTrackParCov(track, mTrackParCov);
mTrackParCov.setPID(track.pidForTracking());
std::array<float, 2> dcaInfo;
o2::base::Propagator::Instance()->propagateToDCA(collisionVertex, mTrackParCov, mBz, 2.f, static_cast<o2::base::Propagator::MatCorrType>(cfgMaterialCorrection.value), &dcaInfo);

candidate.DCAxy = dcaInfo[0];
candidate.DCAz = dcaInfo[1];
if constexpr (isMc) {
if (track.has_mcParticle() && cfgUseTrackTuner->get(iSpecies)) {
mHistTrackTunedTracks->Fill(1.);
mTrackTuner.tuneTrackParams(particle, mTrackParCov, mMatCorr, &mDcaInfoCov, mHistTrackTunedTracks);
}
} else {
mMatCorr = static_cast<o2::base::Propagator::MatCorrType>(cfgMaterialCorrection.value);
}

mVtx.setPos({collision.posX(), collision.posY(), collision.posZ()});
mVtx.setCov(collision.covXX(), collision.covXY(), collision.covYY(), collision.covXZ(), collision.covYZ(), collision.covZZ());
o2::base::Propagator::Instance()->propagateToDCABxByBz(mVtx, mTrackParCov, 2.f, mMatCorr, &mDcaInfoCov);

candidate.DCAxy = mDcaInfoCov.getY();
candidate.DCAz = mDcaInfoCov.getZ();
}

template <const bool isMc, typename Tcollision, typename Ttrack>
Expand All @@ -333,22 +386,26 @@ struct nucleiQC {
.motherPdgCode = 0,
.ptGenerated = 0.f, // to be filled for mc
.etaGenerated = 0.f,
.yGenerated = 0.f,
.phiGenerated = 0.f,
.centrality = nuclei::getCentrality(collision, cfgCentralityEstimator),
.centrality = nuclei::getCentrality(collision, cfgCentralityEstimator, mHistFailCentrality),
.mcProcess = TMCProcess::kPNoProcess};

fillDcaInformation(collision, track, candidate);
fillNucleusFlagsPdgs(iSpecies, collision, track, candidate);

aod::McParticles::iterator particle;

if constexpr (isMc) {
if (track.has_mcParticle()) {

const auto& particle = track.mcParticle();
particle = track.mcParticle();
fillNucleusFlagsPdgsMc(particle, candidate);
fillNucleusGeneratedVariables(particle, candidate);
}
}

fillDcaInformation<isMc>(iSpecies, collision, track, candidate, particle);

return candidate;
}

Expand Down Expand Up @@ -381,11 +438,12 @@ struct nucleiQC {
if (isGenerated) {
const float ptGenerated = (kIndex == nuclei::Species::kPr || kIndex == nuclei::Species::kDe || kIndex == nuclei::Species::kTr) ? candidate.ptGenerated : candidate.ptGenerated / 2.f;
mHistograms.fill(HIST(nuclei::cNames[kIndex]) + HIST("/hPtGenerated"), ptGenerated);
mHistograms.fill(HIST(nuclei::cNames[kIndex]) + HIST("/h3PtVsEtaVsCentralityGenerated"), ptGenerated, candidate.etaGenerated, candidate.centrality);
mHistograms.fill(HIST(nuclei::cNames[kIndex]) + HIST("/h2PtVsCentralityGenerated"), ptGenerated, candidate.centrality);
mHistograms.fill(HIST(nuclei::cNames[kIndex]) + HIST("/h3PtVsRapidityVsCentralityGenerated"), ptGenerated, candidate.yGenerated, candidate.centrality);
mHistograms.fill(HIST(nuclei::cNames[kIndex]) + HIST("/h3PhiVsEtaVsCentralityGenerated"), candidate.phiGenerated, candidate.etaGenerated, candidate.centrality);
} else {
mHistograms.fill(HIST(nuclei::cNames[kIndex]) + HIST("/hPtReconstructed"), candidate.pt);
mHistograms.fill(HIST(nuclei::cNames[kIndex]) + HIST("/h3PtVsEtaVsCentralityReconstructed"), candidate.pt, candidate.eta, candidate.centrality);
mHistograms.fill(HIST(nuclei::cNames[kIndex]) + HIST("/h2PtVsCentralityReconstructed"), candidate.pt, candidate.centrality);
mHistograms.fill(HIST(nuclei::cNames[kIndex]) + HIST("/h3PhiVsEtaVsCentralityReconstructed"), candidate.phi, candidate.eta, candidate.centrality);
mHistograms.fill(HIST(nuclei::cNames[kIndex]) + HIST("/h3DCAxyVsPtVsCentrality"), candidate.pt, candidate.DCAxy, candidate.centrality);
mHistograms.fill(HIST(nuclei::cNames[kIndex]) + HIST("/h3DCAzVsPtVsCentrality"), candidate.pt, candidate.DCAz, candidate.centrality);
Expand All @@ -406,6 +464,20 @@ struct nucleiQC {
if (!nuclei::eventSelection(collision, mHistograms, cfgEventSelections, cfgCutVertex))
return;

bool anyTrackTuner = false;
for (int iSpecies = 0; iSpecies < static_cast<int>(nuclei::Species::kNspecies); iSpecies++) {
anyTrackTuner = anyTrackTuner || cfgUseTrackTuner->get(iSpecies);
}
if (anyTrackTuner && mTrackTuner.autoDetectDcaCalib && !mTrackTuner.areGraphsConfigured) {

mTrackTuner.setRunNumber(mRunNumber);

/// setup the "auto-detected" path based on the run number
mTrackTuner.getPathInputFileAutomaticFromCCDB();
mHistTrackTunedTracks->SetTitle(mTrackTuner.outputString.c_str());
mTrackTuner.getDcaGraphs();
}

for (const auto& track : tracks) {

static_for<0, nuclei::kNspecies - 1>([&](auto iSpecies) {
Expand Down Expand Up @@ -469,6 +541,7 @@ struct nucleiQC {
continue;

nuclei::SlimCandidate candidate;
candidate.centrality = nuclei::getCentrality(collision, cfgCentralityEstimator, mHistFailCentrality);
fillNucleusFlagsPdgsMc(particle, candidate);
fillNucleusGeneratedVariables(particle, candidate);

Expand All @@ -492,6 +565,7 @@ struct nucleiQC {
candidate.DCAxy,
candidate.DCAz,
candidate.flags,
candidate.ptGenerated,
candidate.mcProcess,
candidate.pdgCode,
candidate.motherPdgCode);
Expand Down
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