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[PWGDQ] add pulls distributions in matching QA task #17541

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Merged
mcoquet642 merged 1 commit into from
Aug 22, 2026
Merged

[PWGDQ] add pulls distributions in matching QA task #17541

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48 changes: 48 additions & 0 deletions PWGDQ/Tasks/qaMatching.cxx
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Original file line number Diff line number Diff line change
Expand Up @@ -712,6 +712,11 @@ struct QaMatching {
o2::framework::HistPtr hDeltaTanl;
o2::framework::HistPtr hDeltaEta;
o2::framework::HistPtr hRabs;
o2::framework::HistPtr hPullPt;
o2::framework::HistPtr hPullX;
o2::framework::HistPtr hPullY;
o2::framework::HistPtr hPullPhi;
o2::framework::HistPtr hPullTanl;

MatchFeaturesHistos(const std::string& path, HistogramRegistry* registry, int numCandidates, double scoreMax)
{
Expand All @@ -730,6 +735,11 @@ struct QaMatching {
AxisSpec dtanlAxis = {100, -20, 20, "#Deltatanl"};
AxisSpec detaAxis = {100, -2, 2, "#Delta#eta"};
AxisSpec rabsAxis = {100, 0, 100, "R_{abs}"};
AxisSpec uxAxis = {100, -10, 10, "pull(x)"};
AxisSpec uyAxis = {100, -10, 10, "pull(y)"};
AxisSpec uptAxis = {100, -10, 10, "pull(p_{T})"};
AxisSpec uphiAxis = {100, -10, 10, "pull(#phi)"};
AxisSpec utanlAxis = {100, -10, 10, "pull(tanl)"};

hDeltaP = registry->add((path + "/deltaP").c_str(), "MFT-MCH #Deltap", {HistType::kTHnSparseF, {dpAxis, logpAxis, scoreAxis, scoreGapAxis, indexAxis, matchTypeAxis, taggedAxis}});
hDeltaPt = registry->add((path + "/deltaPt").c_str(), "MFT-MCH #Deltap_{T}", {HistType::kTHnSparseF, {dptAxis, logpAxis, scoreAxis, scoreGapAxis, indexAxis, matchTypeAxis, taggedAxis}});
Expand All @@ -739,6 +749,12 @@ struct QaMatching {
hDeltaTanl = registry->add((path + "/deltaTanl").c_str(), "MFT-MCH #DeltaTanl", {HistType::kTHnSparseF, {dtanlAxis, logpAxis, scoreAxis, scoreGapAxis, indexAxis, matchTypeAxis, taggedAxis}});
hDeltaEta = registry->add((path + "/deltaEta").c_str(), "MFT-MCH #Delta#eta", {HistType::kTHnSparseF, {detaAxis, logpAxis, scoreAxis, scoreGapAxis, indexAxis, matchTypeAxis, taggedAxis}});
hRabs = registry->add((path + "/Rabs").c_str(), "MFT-MCH R_{abs}", {HistType::kTHnSparseF, {rabsAxis, logpAxis, scoreAxis, scoreGapAxis, indexAxis, matchTypeAxis, taggedAxis}});

hPullPt = registry->add((path + "/pullPt").c_str(), "MFT-MCH Pull p_{T}", {HistType::kTHnSparseF, {uptAxis, logpAxis, scoreAxis, scoreGapAxis, indexAxis, matchTypeAxis, taggedAxis}});
hPullX = registry->add((path + "/pullX").c_str(), "MFT-MCH Pull x", {HistType::kTHnSparseF, {uxAxis, logpAxis, scoreAxis, scoreGapAxis, indexAxis, matchTypeAxis, taggedAxis}});
hPullY = registry->add((path + "/pullY").c_str(), "MFT-MCH Pull y", {HistType::kTHnSparseF, {uyAxis, logpAxis, scoreAxis, scoreGapAxis, indexAxis, matchTypeAxis, taggedAxis}});
hPullPhi = registry->add((path + "/pullPhi").c_str(), "MFT-MCH Pull #phi", {HistType::kTHnSparseF, {uphiAxis, logpAxis, scoreAxis, scoreGapAxis, indexAxis, matchTypeAxis, taggedAxis}});
hPullTanl = registry->add((path + "/pullTanl").c_str(), "MFT-MCH Pull Tanl", {HistType::kTHnSparseF, {utanlAxis, logpAxis, scoreAxis, scoreGapAxis, indexAxis, matchTypeAxis, taggedAxis}});
}
};

Expand Down Expand Up @@ -2271,6 +2287,22 @@ struct QaMatching {
std::get<std::shared_ptr<THnSparse>>(plotter->fMatchFeaturesGoodMCH->hDeltaTanl)->Fill(dtanl, logp, candidate.matchChi2, chi2Gap, ranking, matchType, isTagged);
std::get<std::shared_ptr<THnSparse>>(plotter->fMatchFeaturesGoodMCH->hDeltaEta)->Fill(deta, logp, candidate.matchChi2, chi2Gap, ranking, matchType, isTagged);
std::get<std::shared_ptr<THnSparse>>(plotter->fMatchFeaturesGoodMCH->hRabs)->Fill(mchTrack.rAtAbsorberEnd(), logp, candidate.matchChi2, chi2Gap, ranking, matchType, isTagged);

double ptError = std::sqrt((1. / candidate.mchTrackProp.getSigma2InvQPt()) + (1. / candidate.mftTrackProp.getSigma2InvQPt()));
double pullPt = (ptError > 0) ? dpt / ptError : 1.e6;
double xError = std::sqrt(candidate.mchTrackProp.getSigma2X() + candidate.mftTrackProp.getSigma2X());
double pullX = (xError > 0) ? dx / xError : 1.e6;
double yError = std::sqrt(candidate.mchTrackProp.getSigma2Y() + candidate.mftTrackProp.getSigma2Y());
double pullY = (yError > 0) ? dy / yError : 1.e6;
double phiError = std::sqrt(candidate.mchTrackProp.getSigma2Phi() + candidate.mftTrackProp.getSigma2Phi());
double pullPhi = (phiError > 0) ? dphi / phiError : 1.e6;
double tanlError = std::sqrt(candidate.mchTrackProp.getSigma2Tanl() + candidate.mftTrackProp.getSigma2Tanl());
double pullTanl = (tanlError > 0) ? dtanl / tanlError : 1.e6;
std::get<std::shared_ptr<THnSparse>>(plotter->fMatchFeaturesGoodMCH->hPullPt)->Fill(pullPt, logp, candidate.matchChi2, chi2Gap, ranking, matchType, isTagged);
std::get<std::shared_ptr<THnSparse>>(plotter->fMatchFeaturesGoodMCH->hPullX)->Fill(pullX, logp, candidate.matchChi2, chi2Gap, ranking, matchType, isTagged);
std::get<std::shared_ptr<THnSparse>>(plotter->fMatchFeaturesGoodMCH->hPullY)->Fill(pullY, logp, candidate.matchChi2, chi2Gap, ranking, matchType, isTagged);
std::get<std::shared_ptr<THnSparse>>(plotter->fMatchFeaturesGoodMCH->hPullPhi)->Fill(pullPhi, logp, candidate.matchChi2, chi2Gap, ranking, matchType, isTagged);
std::get<std::shared_ptr<THnSparse>>(plotter->fMatchFeaturesGoodMCH->hPullTanl)->Fill(pullTanl, logp, candidate.matchChi2, chi2Gap, ranking, matchType, isTagged);
}
}

Expand Down Expand Up @@ -2438,6 +2470,22 @@ struct QaMatching {
std::get<std::shared_ptr<THnSparse>>(plotter->fMatchFeaturesGoodMCH->hDeltaTanl)->Fill(dtanl, logp, candidate.matchChi2, chi2Gap, ranking, matchType, isTagged);
std::get<std::shared_ptr<THnSparse>>(plotter->fMatchFeaturesGoodMCH->hDeltaEta)->Fill(deta, logp, candidate.matchChi2, chi2Gap, ranking, matchType, isTagged);
std::get<std::shared_ptr<THnSparse>>(plotter->fMatchFeaturesGoodMCH->hRabs)->Fill(mchTrack.rAtAbsorberEnd(), logp, candidate.matchChi2, chi2Gap, ranking, matchType, isTagged);

double ptError = std::sqrt((1. / candidate.mchTrackProp.getSigma2InvQPt()) + (1. / candidate.mftTrackProp.getSigma2InvQPt()));
double pullPt = (ptError > 0) ? dpt / ptError : 1.e6;
double xError = std::sqrt(candidate.mchTrackProp.getSigma2X() + candidate.mftTrackProp.getSigma2X());
double pullX = (xError > 0) ? dx / xError : 1.e6;
double yError = std::sqrt(candidate.mchTrackProp.getSigma2Y() + candidate.mftTrackProp.getSigma2Y());
double pullY = (yError > 0) ? dy / yError : 1.e6;
double phiError = std::sqrt(candidate.mchTrackProp.getSigma2Phi() + candidate.mftTrackProp.getSigma2Phi());
double pullPhi = (phiError > 0) ? dphi / phiError : 1.e6;
double tanlError = std::sqrt(candidate.mchTrackProp.getSigma2Tanl() + candidate.mftTrackProp.getSigma2Tanl());
double pullTanl = (tanlError > 0) ? dtanl / tanlError : 1.e6;
std::get<std::shared_ptr<THnSparse>>(plotter->fMatchFeaturesGoodMCH->hPullPt)->Fill(pullPt, logp, candidate.matchChi2, chi2Gap, ranking, matchType, isTagged);
std::get<std::shared_ptr<THnSparse>>(plotter->fMatchFeaturesGoodMCH->hPullX)->Fill(pullX, logp, candidate.matchChi2, chi2Gap, ranking, matchType, isTagged);
std::get<std::shared_ptr<THnSparse>>(plotter->fMatchFeaturesGoodMCH->hPullY)->Fill(pullY, logp, candidate.matchChi2, chi2Gap, ranking, matchType, isTagged);
std::get<std::shared_ptr<THnSparse>>(plotter->fMatchFeaturesGoodMCH->hPullPhi)->Fill(pullPhi, logp, candidate.matchChi2, chi2Gap, ranking, matchType, isTagged);
std::get<std::shared_ptr<THnSparse>>(plotter->fMatchFeaturesGoodMCH->hPullTanl)->Fill(pullTanl, logp, candidate.matchChi2, chi2Gap, ranking, matchType, isTagged);
}
}

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