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[PWGDQ] added momentum axis to ranking correlation plots in matching QA #17554

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Merged
mcoquet642 merged 1 commit into from
Aug 22, 2026
+7 −7
Merged

[PWGDQ] added momentum axis to ranking correlation plots in matching QA #17554

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14 changes: 7 additions & 7 deletions PWGDQ/Tasks/qaMatching.cxx
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Original file line number Diff line number Diff line change
Expand Up @@ -756,6 +756,7 @@ struct QaMatching {
MatchRankingHistos(const std::string& histName, const std::string& histTitle, HistogramRegistry* registry, int mftMultMax, int numCandidates)
{
AxisSpec pAxis = {100, 0, 100, "p (GeV/c)"};
AxisSpec logpAxis = {32, -1, 3, "log_{10}(p)"};
AxisSpec ptAxis = {100, 0, 10, "p_{T} (GeV/c)"};
AxisSpec dzAxis = {100, -1, 4, "#Deltaz (cm)"};
AxisSpec trackMultAxis = {mftMultMax / 10, 0, static_cast<double>(mftMultMax), "MFT track mult."};
Expand All @@ -778,7 +779,7 @@ struct QaMatching {
std::get<std::shared_ptr<TH2>>(histVsMftTrackType)->GetXaxis()->SetBinLabel(1, "Kalman");
std::get<std::shared_ptr<TH2>>(histVsMftTrackType)->GetXaxis()->SetBinLabel(2, "CA");
histVsDeltaChi2 = registry->add((histName + "VsDeltaChi2").c_str(), (histTitle + " vs. #Delta#chi^{2}").c_str(), {HistType::kTH2F, {dchi2Axis, indexAxis}});
histVsProdRanking = registry->add((histName + "VsProdRanking").c_str(), (histTitle + " vs. prod ranking").c_str(), {HistType::kTH2F, {indexProdAxis, indexAxis}});
histVsProdRanking = registry->add((histName + "VsProdRanking").c_str(), (histTitle + " vs. prod ranking").c_str(), {HistType::kTHnSparseF, {indexProdAxis, indexAxis, logpAxis}});
}
};

Expand Down Expand Up @@ -2334,6 +2335,7 @@ struct QaMatching {
mftTrackType = pairedMftTrack.isCA() ? MftTrackTypeCA : MftTrackTypeStandard;
decayRanking = getDecayRanking(mchTrack, mftTracks);
}
double logp = std::log10(mchTrack.p());

// find the index of the matching candidate that corresponds to the true match
// index=1 corresponds to the leading candidate
Expand All @@ -2360,7 +2362,7 @@ struct QaMatching {
std::get<std::shared_ptr<TH2>>(plotter->fMatchRanking->histVsMftTrackMult)->Fill(mftTrackMult, trueMatchIndex);
std::get<std::shared_ptr<TH2>>(plotter->fMatchRanking->histVsMatchAttempts)->Fill(matchAttempts, trueMatchIndex);
std::get<std::shared_ptr<TH2>>(plotter->fMatchRanking->histVsMftTrackType)->Fill(mftTrackType, trueMatchIndex);
std::get<std::shared_ptr<TH2>>(plotter->fMatchRanking->histVsProdRanking)->Fill(trueMatchIndexProd, trueMatchIndex);
std::get<std::shared_ptr<THnSparse>>(plotter->fMatchRanking->histVsProdRanking)->Fill(trueMatchIndexProd, trueMatchIndex, logp);
if (dchi2 >= 0)
std::get<std::shared_ptr<TH2>>(plotter->fMatchRanking->histVsDeltaChi2)->Fill(dchi2, trueMatchIndex);

Expand All @@ -2372,7 +2374,7 @@ struct QaMatching {
std::get<std::shared_ptr<TH2>>(plotter->fMatchRankingGoodMCH->histVsMftTrackMult)->Fill(mftTrackMult, trueMatchIndex);
std::get<std::shared_ptr<TH2>>(plotter->fMatchRankingGoodMCH->histVsMatchAttempts)->Fill(matchAttempts, trueMatchIndex);
std::get<std::shared_ptr<TH2>>(plotter->fMatchRankingGoodMCH->histVsMftTrackType)->Fill(mftTrackType, trueMatchIndex);
std::get<std::shared_ptr<TH2>>(plotter->fMatchRankingGoodMCH->histVsProdRanking)->Fill(trueMatchIndexProd, trueMatchIndex);
std::get<std::shared_ptr<THnSparse>>(plotter->fMatchRankingGoodMCH->histVsProdRanking)->Fill(trueMatchIndexProd, trueMatchIndex, logp);
if (dchi2 >= 0)
std::get<std::shared_ptr<TH2>>(plotter->fMatchRankingGoodMCH->histVsDeltaChi2)->Fill(dchi2, trueMatchIndex);
}
Expand All @@ -2385,7 +2387,7 @@ struct QaMatching {
std::get<std::shared_ptr<TH2>>(plotter->fMatchRankingPaired->histVsMftTrackMult)->Fill(mftTrackMult, trueMatchIndex);
std::get<std::shared_ptr<TH2>>(plotter->fMatchRankingPaired->histVsMatchAttempts)->Fill(matchAttempts, trueMatchIndex);
std::get<std::shared_ptr<TH2>>(plotter->fMatchRankingPaired->histVsMftTrackType)->Fill(mftTrackType, trueMatchIndex);
std::get<std::shared_ptr<TH2>>(plotter->fMatchRankingPaired->histVsProdRanking)->Fill(trueMatchIndexProd, trueMatchIndex);
std::get<std::shared_ptr<THnSparse>>(plotter->fMatchRankingPaired->histVsProdRanking)->Fill(trueMatchIndexProd, trueMatchIndex, logp);
if (dchi2 >= 0)
std::get<std::shared_ptr<TH2>>(plotter->fMatchRankingPaired->histVsDeltaChi2)->Fill(dchi2, trueMatchIndex);
}
Expand All @@ -2398,14 +2400,12 @@ struct QaMatching {
std::get<std::shared_ptr<TH2>>(plotter->fMatchRankingPairedGoodMCH->histVsMftTrackMult)->Fill(mftTrackMult, trueMatchIndex);
std::get<std::shared_ptr<TH2>>(plotter->fMatchRankingPairedGoodMCH->histVsMatchAttempts)->Fill(matchAttempts, trueMatchIndex);
std::get<std::shared_ptr<TH2>>(plotter->fMatchRankingPairedGoodMCH->histVsMftTrackType)->Fill(mftTrackType, trueMatchIndex);
std::get<std::shared_ptr<TH2>>(plotter->fMatchRankingPairedGoodMCH->histVsProdRanking)->Fill(trueMatchIndexProd, trueMatchIndex);
std::get<std::shared_ptr<THnSparse>>(plotter->fMatchRankingPairedGoodMCH->histVsProdRanking)->Fill(trueMatchIndexProd, trueMatchIndex, logp);
if (dchi2 >= 0)
std::get<std::shared_ptr<TH2>>(plotter->fMatchRankingPairedGoodMCH->histVsDeltaChi2)->Fill(dchi2, trueMatchIndex);
}

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

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