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mcoquet642 merged 1 commit into from
May 29, 2026
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[PWGDQ] extend matching features plots #16447

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119 changes: 79 additions & 40 deletions PWGDQ/Tasks/qaMatching.cxx
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Original file line number Diff line number Diff line change
Expand Up @@ -681,27 +681,30 @@ struct QaMatching {

MatchFeaturesHistos(std::string path, HistogramRegistry* registry, int numCandidates)
{
AxisSpec indexAxis = {numCandidates + 1, 0, static_cast<double>(numCandidates + 1), "ranking index"};
AxisSpec indexAxis = {numCandidates, 0, static_cast<double>(numCandidates), "ranking index"};
AxisSpec scoreAxis = {100, 0, 1, "match score"};
int matchTypeMax = static_cast<int>(kMatchTypeUndefined) + 1;
AxisSpec matchTypeAxis = {matchTypeMax, 0, static_cast<double>(matchTypeMax), "match type"};
AxisSpec dxAxis = {100, -10, 10, "#Deltax (cm)"};
AxisSpec dyAxis = {100, -10, 10, "#Deltay (cm)"};
AxisSpec dpAxis = {100, -10, 10, "#Deltap (GeV/c)"};
AxisSpec dptAxis = {100, -1, 1, "#Deltap_{T} (GeV/c)"};
AxisSpec dphiAxis = {100, -1, 1, "#Delta#phi (rad)"};
AxisSpec dtanlAxis = {100, -10, 10, "#Deltatanl"};
AxisSpec detaAxis = {100, -1, 1, "#Delta#eta"};
AxisSpec taggedAxis = {2, 0, 2.0, "is tagged"};
AxisSpec scoreGapAxis = {100, 0, 1.0, "match score gap"};
AxisSpec logpAxis = {16, -1, 3, "log_{10}(p)"};
AxisSpec dxAxis = {100, -20, 20, "#Deltax (cm)"};
AxisSpec dyAxis = {100, -20, 20, "#Deltay (cm)"};
AxisSpec dpAxis = {100, -50, 50, "#Deltap (GeV/c)"};
AxisSpec dptAxis = {100, -5, 5, "#Deltap_{T} (GeV/c)"};
AxisSpec dphiAxis = {100, -2, 2, "#Delta#phi (rad)"};
AxisSpec dtanlAxis = {100, -20, 20, "#Deltatanl"};
AxisSpec detaAxis = {100, -2, 2, "#Delta#eta"};
AxisSpec rabsAxis = {100, 0, 100, "R_{abs}"};

hDeltaP = registry->add((path + "/deltaP").c_str(), "MFT-MCH #Deltap", {HistType::kTHnSparseF, {dpAxis, scoreAxis, indexAxis, matchTypeAxis}});
hDeltaPt = registry->add((path + "/deltaPt").c_str(), "MFT-MCH #Deltap_{T}", {HistType::kTHnSparseF, {dptAxis, scoreAxis, indexAxis, matchTypeAxis}});
hDeltaX = registry->add((path + "/deltaX").c_str(), "MFT-MCH #Deltax", {HistType::kTHnSparseF, {dxAxis, scoreAxis, indexAxis, matchTypeAxis}});
hDeltaY = registry->add((path + "/deltaY").c_str(), "MFT-MCH #Deltay", {HistType::kTHnSparseF, {dyAxis, scoreAxis, indexAxis, matchTypeAxis}});
hDeltaPhi = registry->add((path + "/deltaPhi").c_str(), "MFT-MCH #Delta#phi", {HistType::kTHnSparseF, {dphiAxis, scoreAxis, indexAxis, matchTypeAxis}});
hDeltaTanl = registry->add((path + "/deltaTanl").c_str(), "MFT-MCH #DeltaTanl", {HistType::kTHnSparseF, {dtanlAxis, scoreAxis, indexAxis, matchTypeAxis}});
hDeltaEta = registry->add((path + "/deltaEta").c_str(), "MFT-MCH #Delta#eta", {HistType::kTHnSparseF, {detaAxis, scoreAxis, indexAxis, matchTypeAxis}});
hRabs = registry->add((path + "/Rabs").c_str(), "MFT-MCH R_{abs}", {HistType::kTHnSparseF, {rabsAxis, scoreAxis, indexAxis, matchTypeAxis}});
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}});
hDeltaX = registry->add((path + "/deltaX").c_str(), "MFT-MCH #Deltax", {HistType::kTHnSparseF, {dxAxis, logpAxis, scoreAxis, scoreGapAxis, indexAxis, matchTypeAxis, taggedAxis}});
hDeltaY = registry->add((path + "/deltaY").c_str(), "MFT-MCH #Deltay", {HistType::kTHnSparseF, {dyAxis, logpAxis, scoreAxis, scoreGapAxis, indexAxis, matchTypeAxis, taggedAxis}});
hDeltaPhi = registry->add((path + "/deltaPhi").c_str(), "MFT-MCH #Delta#phi", {HistType::kTHnSparseF, {dphiAxis, logpAxis, scoreAxis, scoreGapAxis, indexAxis, matchTypeAxis, taggedAxis}});
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}});
}
};

Expand Down Expand Up @@ -2152,6 +2155,7 @@ struct QaMatching {
template <class C, class TMUON>
void fillMatchingPlots(C const& collision,
TMUON const& muonTracks,
const std::vector<int64_t>& taggedMuons,
const MatchingCandidates& matchingCandidates,
MatchingPlotter* plotter)
{
Expand All @@ -2168,6 +2172,22 @@ struct QaMatching {
if (!isGoodGlobalMuon(mchTrack, collision))
continue;

double logp = std::log10(mchTrack.p());

int isTagged = 0;
if (std::find(taggedMuons.begin(), taggedMuons.end(), mchIndex) != taggedMuons.end()) {
isTagged = 1;
}

float scoreGap = 0;
if (globalTracksVector.size() > 1) {
// we have at least two candidates, so we can check the score difference
// between the leading and the sub-leading
auto leadingScore = globalTracksVector[0].matchScore;
auto subleadingScore = globalTracksVector[1].matchScore;
scoreGap = leadingScore - subleadingScore;
}

for (const auto& candidate : globalTracksVector) {
double dp = candidate.mchTrackProp.getP() - candidate.mftTrackProp.getP();
double dpt = candidate.mchTrackProp.getPt() - candidate.mftTrackProp.getPt();
Expand All @@ -2177,14 +2197,15 @@ struct QaMatching {
double dtanl = candidate.mchTrackProp.getTanl() - candidate.mftTrackProp.getTanl();
double deta = candidate.mchTrackProp.getEta() - candidate.mftTrackProp.getEta();
int matchType = static_cast<int>(candidate.matchType);
std::get<std::shared_ptr<THnSparse>>(plotter->fMatchFeaturesGoodMCH->hDeltaP)->Fill(dp, candidate.matchScore, candidate.matchRanking, matchType);
std::get<std::shared_ptr<THnSparse>>(plotter->fMatchFeaturesGoodMCH->hDeltaPt)->Fill(dpt, candidate.matchScore, candidate.matchRanking, matchType);
std::get<std::shared_ptr<THnSparse>>(plotter->fMatchFeaturesGoodMCH->hDeltaX)->Fill(dx, candidate.matchScore, candidate.matchRanking, matchType);
std::get<std::shared_ptr<THnSparse>>(plotter->fMatchFeaturesGoodMCH->hDeltaY)->Fill(dy, candidate.matchScore, candidate.matchRanking, matchType);
std::get<std::shared_ptr<THnSparse>>(plotter->fMatchFeaturesGoodMCH->hDeltaPhi)->Fill(dphi, candidate.matchScore, candidate.matchRanking, matchType);
std::get<std::shared_ptr<THnSparse>>(plotter->fMatchFeaturesGoodMCH->hDeltaTanl)->Fill(dtanl, candidate.matchScore, candidate.matchRanking, matchType);
std::get<std::shared_ptr<THnSparse>>(plotter->fMatchFeaturesGoodMCH->hDeltaEta)->Fill(deta, candidate.matchScore, candidate.matchRanking, matchType);
std::get<std::shared_ptr<THnSparse>>(plotter->fMatchFeaturesGoodMCH->hRabs)->Fill(mchTrack.rAtAbsorberEnd(), candidate.matchScore, candidate.matchRanking, matchType);
int ranking = candidate.matchRanking - 1;
std::get<std::shared_ptr<THnSparse>>(plotter->fMatchFeaturesGoodMCH->hDeltaP)->Fill(dp, logp, candidate.matchScore, scoreGap, ranking, matchType, isTagged);
std::get<std::shared_ptr<THnSparse>>(plotter->fMatchFeaturesGoodMCH->hDeltaPt)->Fill(dpt, logp, candidate.matchScore, scoreGap, ranking, matchType, isTagged);
std::get<std::shared_ptr<THnSparse>>(plotter->fMatchFeaturesGoodMCH->hDeltaX)->Fill(dx, logp, candidate.matchScore, scoreGap, ranking, matchType, isTagged);
std::get<std::shared_ptr<THnSparse>>(plotter->fMatchFeaturesGoodMCH->hDeltaY)->Fill(dy, logp, candidate.matchScore, scoreGap, ranking, matchType, isTagged);
std::get<std::shared_ptr<THnSparse>>(plotter->fMatchFeaturesGoodMCH->hDeltaPhi)->Fill(dphi, logp, candidate.matchScore, scoreGap, ranking, matchType, isTagged);
std::get<std::shared_ptr<THnSparse>>(plotter->fMatchFeaturesGoodMCH->hDeltaTanl)->Fill(dtanl, logp, candidate.matchScore, scoreGap, ranking, matchType, isTagged);
std::get<std::shared_ptr<THnSparse>>(plotter->fMatchFeaturesGoodMCH->hDeltaEta)->Fill(deta, logp, candidate.matchScore, scoreGap, ranking, matchType, isTagged);
std::get<std::shared_ptr<THnSparse>>(plotter->fMatchFeaturesGoodMCH->hRabs)->Fill(mchTrack.rAtAbsorberEnd(), logp, candidate.matchScore, scoreGap, ranking, matchType, isTagged);
}
}

Expand Down Expand Up @@ -2215,6 +2236,7 @@ struct QaMatching {
const CollisionInfo& collisionInfo,
TMUON const& muonTracks,
TMFT const& mftTracks,
const std::vector<int64_t>& taggedMuons,
const MatchingCandidates& matchingCandidates,
const MatchingCandidates& matchingCandidatesProd,
const std::vector<std::pair<int64_t, int64_t>>& matchablePairs,
Expand Down Expand Up @@ -2315,6 +2337,22 @@ struct QaMatching {
}

if (isGoodMCH) {
double logp = std::log10(mchTrack.p());

int isTagged = 0;
if (std::find(taggedMuons.begin(), taggedMuons.end(), mchIndex) != taggedMuons.end()) {
isTagged = 1;
}

float scoreGap = 0;
if (globalTracksVector.size()) {
// we have a matchable pair with at least two candidates, so we can check the score difference
// between the leading and the sub-leading
auto leadingScore = globalTracksVector[0].matchScore;
auto subleadingScore = globalTracksVector[1].matchScore;
scoreGap = leadingScore - subleadingScore;
}

for (const auto& candidate : globalTracksVector) {
double dp = candidate.mchTrackProp.getP() - candidate.mftTrackProp.getP();
double dpt = candidate.mchTrackProp.getPt() - candidate.mftTrackProp.getPt();
Expand All @@ -2324,14 +2362,15 @@ struct QaMatching {
double dtanl = candidate.mchTrackProp.getTanl() - candidate.mftTrackProp.getTanl();
double deta = candidate.mchTrackProp.getEta() - candidate.mftTrackProp.getEta();
int matchType = static_cast<int>(candidate.matchType);
std::get<std::shared_ptr<THnSparse>>(plotter->fMatchFeaturesGoodMCH->hDeltaP)->Fill(dp, candidate.matchScore, candidate.matchRanking, matchType);
std::get<std::shared_ptr<THnSparse>>(plotter->fMatchFeaturesGoodMCH->hDeltaPt)->Fill(dpt, candidate.matchScore, candidate.matchRanking, matchType);
std::get<std::shared_ptr<THnSparse>>(plotter->fMatchFeaturesGoodMCH->hDeltaX)->Fill(dx, candidate.matchScore, candidate.matchRanking, matchType);
std::get<std::shared_ptr<THnSparse>>(plotter->fMatchFeaturesGoodMCH->hDeltaY)->Fill(dy, candidate.matchScore, candidate.matchRanking, matchType);
std::get<std::shared_ptr<THnSparse>>(plotter->fMatchFeaturesGoodMCH->hDeltaPhi)->Fill(dphi, candidate.matchScore, candidate.matchRanking, matchType);
std::get<std::shared_ptr<THnSparse>>(plotter->fMatchFeaturesGoodMCH->hDeltaTanl)->Fill(dtanl, candidate.matchScore, candidate.matchRanking, matchType);
std::get<std::shared_ptr<THnSparse>>(plotter->fMatchFeaturesGoodMCH->hDeltaEta)->Fill(deta, candidate.matchScore, candidate.matchRanking, matchType);
std::get<std::shared_ptr<THnSparse>>(plotter->fMatchFeaturesGoodMCH->hRabs)->Fill(mchTrack.rAtAbsorberEnd(), candidate.matchScore, candidate.matchRanking, matchType);
int ranking = candidate.matchRanking - 1;
std::get<std::shared_ptr<THnSparse>>(plotter->fMatchFeaturesGoodMCH->hDeltaP)->Fill(dp, logp, candidate.matchScore, scoreGap, ranking, matchType, isTagged);
std::get<std::shared_ptr<THnSparse>>(plotter->fMatchFeaturesGoodMCH->hDeltaPt)->Fill(dpt, logp, candidate.matchScore, scoreGap, ranking, matchType, isTagged);
std::get<std::shared_ptr<THnSparse>>(plotter->fMatchFeaturesGoodMCH->hDeltaX)->Fill(dx, logp, candidate.matchScore, scoreGap, ranking, matchType, isTagged);
std::get<std::shared_ptr<THnSparse>>(plotter->fMatchFeaturesGoodMCH->hDeltaY)->Fill(dy, logp, candidate.matchScore, scoreGap, ranking, matchType, isTagged);
std::get<std::shared_ptr<THnSparse>>(plotter->fMatchFeaturesGoodMCH->hDeltaPhi)->Fill(dphi, logp, candidate.matchScore, scoreGap, ranking, matchType, isTagged);
std::get<std::shared_ptr<THnSparse>>(plotter->fMatchFeaturesGoodMCH->hDeltaTanl)->Fill(dtanl, logp, candidate.matchScore, scoreGap, ranking, matchType, isTagged);
std::get<std::shared_ptr<THnSparse>>(plotter->fMatchFeaturesGoodMCH->hDeltaEta)->Fill(deta, logp, candidate.matchScore, scoreGap, ranking, matchType, isTagged);
std::get<std::shared_ptr<THnSparse>>(plotter->fMatchFeaturesGoodMCH->hRabs)->Fill(mchTrack.rAtAbsorberEnd(), logp, candidate.matchScore, scoreGap, ranking, matchType, isTagged);
}
}

Expand Down Expand Up @@ -2937,9 +2976,9 @@ struct QaMatching {
// Chi2-based matching from production
fillQaMatchingAodTablesForCollision(collision, muonTracks, mftTracks, collisionInfo.matchingCandidates, matchingMethodCounter, collisionInfo.reducedEventId, collisionInfo.reducedMchTrackIds);
if constexpr (isMC) {
fillMatchingPlotsMc(collision, collisionInfo, muonTracks, mftTracks, collisionInfo.matchingCandidates, collisionInfo.matchingCandidates, collisionInfo.matchablePairs, cfgMatchingChi2ScoreMftMchLow, fChi2MatchingPlotter.get(), false);
fillMatchingPlotsMc(collision, collisionInfo, muonTracks, mftTracks, taggedMuons, collisionInfo.matchingCandidates, collisionInfo.matchingCandidates, collisionInfo.matchablePairs, cfgMatchingChi2ScoreMftMchLow, fChi2MatchingPlotter.get(), false);
} else {
fillMatchingPlots(collision, muonTracks, collisionInfo.matchingCandidates, fChi2MatchingPlotter.get());
fillMatchingPlots(collision, muonTracks, taggedMuons, collisionInfo.matchingCandidates, fChi2MatchingPlotter.get());
}

//-------------------------------
Expand Down Expand Up @@ -2974,9 +3013,9 @@ struct QaMatching {
}
}
if constexpr (isMC) {
fillMatchingPlotsMc(collision, collisionInfo, muonTracks, mftTracks, taggedMatchingCandidates, collisionInfo.matchingCandidates, collisionInfo.matchablePairs, cfgMatchingChi2ScoreMftMchLow, fTaggedMuonsMatchingPlotter.get());
fillMatchingPlotsMc(collision, collisionInfo, muonTracks, mftTracks, taggedMuons, taggedMatchingCandidates, collisionInfo.matchingCandidates, collisionInfo.matchablePairs, cfgMatchingChi2ScoreMftMchLow, fTaggedMuonsMatchingPlotter.get());
} else {
fillMatchingPlots(collision, muonTracks, taggedMatchingCandidates, fTaggedMuonsMatchingPlotter.get());
fillMatchingPlots(collision, muonTracks, taggedMuons, taggedMatchingCandidates, fTaggedMuonsMatchingPlotter.get());
}

//-------------------------------
Expand All @@ -2991,9 +3030,9 @@ struct QaMatching {
matchingMethodCounter += 1;
fillQaMatchingAodTablesForCollision(collision, muonTracks, mftTracks, matchingCandidates, matchingMethodCounter, collisionInfo.reducedEventId, collisionInfo.reducedMchTrackIds);
if constexpr (isMC) {
fillMatchingPlotsMc(collision, collisionInfo, muonTracks, mftTracks, matchingCandidates, collisionInfo.matchingCandidates, collisionInfo.matchablePairs, matchingScoreCut, plotter, false);
fillMatchingPlotsMc(collision, collisionInfo, muonTracks, mftTracks, taggedMuons, matchingCandidates, collisionInfo.matchingCandidates, collisionInfo.matchablePairs, matchingScoreCut, plotter, false);
} else {
fillMatchingPlots(collision, muonTracks, matchingCandidates, plotter);
fillMatchingPlots(collision, muonTracks, taggedMuons, matchingCandidates, plotter);
}
}

Expand All @@ -3009,9 +3048,9 @@ struct QaMatching {
matchingMethodCounter += 1;
fillQaMatchingAodTablesForCollision(collision, muonTracks, mftTracks, matchingCandidates, matchingMethodCounter, collisionInfo.reducedEventId, collisionInfo.reducedMchTrackIds);
if constexpr (isMC) {
fillMatchingPlotsMc(collision, collisionInfo, muonTracks, mftTracks, matchingCandidates, collisionInfo.matchingCandidates, collisionInfo.matchablePairs, matchingScoreCut, plotter);
fillMatchingPlotsMc(collision, collisionInfo, muonTracks, mftTracks, taggedMuons, matchingCandidates, collisionInfo.matchingCandidates, collisionInfo.matchablePairs, matchingScoreCut, plotter);
} else {
fillMatchingPlots(collision, muonTracks, matchingCandidates, plotter);
fillMatchingPlots(collision, muonTracks, taggedMuons, matchingCandidates, plotter);
}
}

Expand Down
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