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[PWGHF] taskD0: Add axis for the number of primary-vertex contributors #16350

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[PWGHF] taskD0: Add axis for the number of primary-vertex contributors #16350

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e957989
Include numPvContributors in histogram fills
Fan-Cao May 15, 2026
fcfe3ca
Add numPvContributors to registry.fill calls
Fan-Cao May 17, 2026
f7bbcee
Update taskD0.cxx
Fan-Cao May 18, 2026
4a01c2f
Fix duplicate push of thnAxisNumPvContr to axes
Fan-Cao May 22, 2026
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35 changes: 19 additions & 16 deletions PWGHF/D2H/Tasks/taskD0.cxx
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Original file line number Diff line number Diff line change
Expand Up @@ -349,6 +349,7 @@ struct HfTaskD0 {
}
if (storeCentrality) {
axes.push_back(thnAxisCent);
axes.push_back(thnAxisNumPvContr);
}
if (storeOccupancyAndIR) {
axes.push_back(thnAxisOccupancy);
Expand Down Expand Up @@ -556,10 +557,12 @@ struct HfTaskD0 {
float cent{-1.f};
float occ{-1.f};
float ir{-1.f};
int numPvContributors = -1;
if (storeCentrality || storeOccupancyAndIR) {
auto collision = candidate.template collision_as<CollType>();
if (storeCentrality && centEstimator != CentralityEstimator::None) {
cent = getCentralityColl(collision, centEstimator);
numPvContributors = collision.numContrib();
}
if (storeOccupancyAndIR && occEstimator != OccupancyEstimator::None) {
occ = o2::hf_occupancy::getOccupancyColl(collision, occEstimator);
Expand All @@ -575,21 +578,21 @@ struct HfTaskD0 {
if constexpr (ApplyMl) {
if (storeCentrality && storeOccupancyAndIR) {
if (candidate.isSelD0() >= selectionFlagD0) {
registry.fill(HIST("hBdtScoreVsMassVsPtVsPtBVsYVsOriginVsD0Type"), candidate.mlProbD0()[0], candidate.mlProbD0()[1], candidate.mlProbD0()[2], massD0, ptCandidate, HfHelper::yD0(candidate), SigD0, cent, occ, ir);
registry.fill(HIST("hBdtScoreVsMassVsPtVsPtBVsYVsOriginVsD0Type"), candidate.mlProbD0()[0], candidate.mlProbD0()[1], candidate.mlProbD0()[2], massD0, ptCandidate, HfHelper::yD0(candidate), candidate.isSelD0bar() ? ReflectedD0 : PureSigD0, cent, occ, ir);
registry.fill(HIST("hBdtScoreVsMassVsPtVsPtBVsYVsOriginVsD0Type"), candidate.mlProbD0()[0], candidate.mlProbD0()[1], candidate.mlProbD0()[2], massD0, ptCandidate, HfHelper::yD0(candidate), SigD0, cent, numPvContributors, occ, ir);
registry.fill(HIST("hBdtScoreVsMassVsPtVsPtBVsYVsOriginVsD0Type"), candidate.mlProbD0()[0], candidate.mlProbD0()[1], candidate.mlProbD0()[2], massD0, ptCandidate, HfHelper::yD0(candidate), candidate.isSelD0bar() ? ReflectedD0 : PureSigD0, cent, numPvContributors, occ, ir);
}
if (candidate.isSelD0bar() >= selectionFlagD0bar) {
registry.fill(HIST("hBdtScoreVsMassVsPtVsPtBVsYVsOriginVsD0Type"), candidate.mlProbD0bar()[0], candidate.mlProbD0bar()[1], candidate.mlProbD0bar()[2], massD0bar, ptCandidate, HfHelper::yD0(candidate), SigD0bar, cent, occ, ir);
registry.fill(HIST("hBdtScoreVsMassVsPtVsPtBVsYVsOriginVsD0Type"), candidate.mlProbD0bar()[0], candidate.mlProbD0bar()[1], candidate.mlProbD0bar()[2], massD0bar, ptCandidate, HfHelper::yD0(candidate), candidate.isSelD0() ? ReflectedD0bar : PureSigD0bar, cent, occ, ir);
registry.fill(HIST("hBdtScoreVsMassVsPtVsPtBVsYVsOriginVsD0Type"), candidate.mlProbD0bar()[0], candidate.mlProbD0bar()[1], candidate.mlProbD0bar()[2], massD0bar, ptCandidate, HfHelper::yD0(candidate), SigD0bar, cent, numPvContributors, occ, ir);
registry.fill(HIST("hBdtScoreVsMassVsPtVsPtBVsYVsOriginVsD0Type"), candidate.mlProbD0bar()[0], candidate.mlProbD0bar()[1], candidate.mlProbD0bar()[2], massD0bar, ptCandidate, HfHelper::yD0(candidate), candidate.isSelD0() ? ReflectedD0bar : PureSigD0bar, cent, numPvContributors, occ, ir);
}
} else if (storeCentrality && !storeOccupancyAndIR) {
if (candidate.isSelD0() >= selectionFlagD0) {
registry.fill(HIST("hBdtScoreVsMassVsPtVsPtBVsYVsOriginVsD0Type"), candidate.mlProbD0()[0], candidate.mlProbD0()[1], candidate.mlProbD0()[2], massD0, ptCandidate, HfHelper::yD0(candidate), SigD0, cent);
registry.fill(HIST("hBdtScoreVsMassVsPtVsPtBVsYVsOriginVsD0Type"), candidate.mlProbD0()[0], candidate.mlProbD0()[1], candidate.mlProbD0()[2], massD0, ptCandidate, HfHelper::yD0(candidate), candidate.isSelD0bar() ? ReflectedD0 : PureSigD0, cent);
registry.fill(HIST("hBdtScoreVsMassVsPtVsPtBVsYVsOriginVsD0Type"), candidate.mlProbD0()[0], candidate.mlProbD0()[1], candidate.mlProbD0()[2], massD0, ptCandidate, HfHelper::yD0(candidate), SigD0, cent, numPvContributors);
registry.fill(HIST("hBdtScoreVsMassVsPtVsPtBVsYVsOriginVsD0Type"), candidate.mlProbD0()[0], candidate.mlProbD0()[1], candidate.mlProbD0()[2], massD0, ptCandidate, HfHelper::yD0(candidate), candidate.isSelD0bar() ? ReflectedD0 : PureSigD0, cent, numPvContributors);
}
if (candidate.isSelD0bar() >= selectionFlagD0bar) {
registry.fill(HIST("hBdtScoreVsMassVsPtVsPtBVsYVsOriginVsD0Type"), candidate.mlProbD0bar()[0], candidate.mlProbD0bar()[1], candidate.mlProbD0bar()[2], massD0bar, ptCandidate, HfHelper::yD0(candidate), SigD0bar, cent);
registry.fill(HIST("hBdtScoreVsMassVsPtVsPtBVsYVsOriginVsD0Type"), candidate.mlProbD0bar()[0], candidate.mlProbD0bar()[1], candidate.mlProbD0bar()[2], massD0bar, ptCandidate, HfHelper::yD0(candidate), candidate.isSelD0() ? ReflectedD0bar : PureSigD0bar, cent);
registry.fill(HIST("hBdtScoreVsMassVsPtVsPtBVsYVsOriginVsD0Type"), candidate.mlProbD0bar()[0], candidate.mlProbD0bar()[1], candidate.mlProbD0bar()[2], massD0bar, ptCandidate, HfHelper::yD0(candidate), SigD0bar, cent, numPvContributors);
registry.fill(HIST("hBdtScoreVsMassVsPtVsPtBVsYVsOriginVsD0Type"), candidate.mlProbD0bar()[0], candidate.mlProbD0bar()[1], candidate.mlProbD0bar()[2], massD0bar, ptCandidate, HfHelper::yD0(candidate), candidate.isSelD0() ? ReflectedD0bar : PureSigD0bar, cent, numPvContributors);
}
} else if (!storeCentrality && storeOccupancyAndIR) {
if (candidate.isSelD0() >= selectionFlagD0) {
Expand Down Expand Up @@ -622,21 +625,21 @@ struct HfTaskD0 {
} else {
if (storeCentrality && storeOccupancyAndIR) {
if (candidate.isSelD0() >= selectionFlagD0) {
registry.fill(HIST("hMassVsPtVsPtBVsYVsOriginVsD0Type"), massD0, ptCandidate, HfHelper::yD0(candidate), SigD0, cent, occ, ir);
registry.fill(HIST("hMassVsPtVsPtBVsYVsOriginVsD0Type"), massD0, ptCandidate, HfHelper::yD0(candidate), candidate.isSelD0bar() ? ReflectedD0 : PureSigD0, cent, occ, ir);
registry.fill(HIST("hMassVsPtVsPtBVsYVsOriginVsD0Type"), massD0, ptCandidate, HfHelper::yD0(candidate), SigD0, cent, numPvContributors, occ, ir);
registry.fill(HIST("hMassVsPtVsPtBVsYVsOriginVsD0Type"), massD0, ptCandidate, HfHelper::yD0(candidate), candidate.isSelD0bar() ? ReflectedD0 : PureSigD0, cent, numPvContributors, occ, ir);
}
if (candidate.isSelD0bar() >= selectionFlagD0bar) {
registry.fill(HIST("hMassVsPtVsPtBVsYVsOriginVsD0Type"), massD0bar, ptCandidate, HfHelper::yD0(candidate), SigD0bar, cent, occ, ir);
registry.fill(HIST("hMassVsPtVsPtBVsYVsOriginVsD0Type"), massD0bar, ptCandidate, HfHelper::yD0(candidate), candidate.isSelD0() ? ReflectedD0bar : PureSigD0bar, cent, occ, ir);
registry.fill(HIST("hMassVsPtVsPtBVsYVsOriginVsD0Type"), massD0bar, ptCandidate, HfHelper::yD0(candidate), SigD0bar, cent, numPvContributors, occ, ir);
registry.fill(HIST("hMassVsPtVsPtBVsYVsOriginVsD0Type"), massD0bar, ptCandidate, HfHelper::yD0(candidate), candidate.isSelD0() ? ReflectedD0bar : PureSigD0bar, cent, numPvContributors, occ, ir);
}
} else if (storeCentrality && !storeOccupancyAndIR) {
if (candidate.isSelD0() >= selectionFlagD0) {
registry.fill(HIST("hMassVsPtVsPtBVsYVsOriginVsD0Type"), massD0, ptCandidate, HfHelper::yD0(candidate), SigD0, cent);
registry.fill(HIST("hMassVsPtVsPtBVsYVsOriginVsD0Type"), massD0, ptCandidate, HfHelper::yD0(candidate), candidate.isSelD0bar() ? ReflectedD0 : PureSigD0, cent);
registry.fill(HIST("hMassVsPtVsPtBVsYVsOriginVsD0Type"), massD0, ptCandidate, HfHelper::yD0(candidate), SigD0, cent, numPvContributors);
registry.fill(HIST("hMassVsPtVsPtBVsYVsOriginVsD0Type"), massD0, ptCandidate, HfHelper::yD0(candidate), candidate.isSelD0bar() ? ReflectedD0 : PureSigD0, cent, numPvContributors);
}
if (candidate.isSelD0bar() >= selectionFlagD0bar) {
registry.fill(HIST("hMassVsPtVsPtBVsYVsOriginVsD0Type"), massD0bar, ptCandidate, HfHelper::yD0(candidate), SigD0bar, cent);
registry.fill(HIST("hMassVsPtVsPtBVsYVsOriginVsD0Type"), massD0bar, ptCandidate, HfHelper::yD0(candidate), candidate.isSelD0() ? ReflectedD0bar : PureSigD0bar, cent);
registry.fill(HIST("hMassVsPtVsPtBVsYVsOriginVsD0Type"), massD0bar, ptCandidate, HfHelper::yD0(candidate), SigD0bar, cent, numPvContributors);
registry.fill(HIST("hMassVsPtVsPtBVsYVsOriginVsD0Type"), massD0bar, ptCandidate, HfHelper::yD0(candidate), candidate.isSelD0() ? ReflectedD0bar : PureSigD0bar, cent, numPvContributors);
}
} else if (!storeCentrality && storeOccupancyAndIR) {
if (candidate.isSelD0() >= selectionFlagD0) {
Expand Down
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