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[PWGCF,PWGHF] Add missing protection in femto dream container in case of HF-V0 combinations #17429

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Merged
fgrosa merged 2 commits into from
Aug 13, 2026
+20 −17
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[PWGCF,PWGHF] Add missing protection in femto dream container in case of HF-V0 combinations #17429

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d10e854
Add missing protection in femto dream container in case of HF-V0 comb…
fgrosa Aug 12, 2026
53c04e3
Fix linter
fgrosa Aug 12, 2026
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34 changes: 20 additions & 14 deletions PWGCF/FemtoDream/Core/femtoDreamContainer.h
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Original file line number Diff line number Diff line change
Expand Up @@ -46,6 +46,9 @@ enum Observable { kstar ///< kstar
enum EventType { same, ///< Pair from same event
mixed ///< Pair from mixed event
};

static constexpr int nMinMomComponents{4}; ///< Minimum number of momentum components to compute the femto observable

}; // namespace femtoDreamContainer

/// \class FemtoDreamContainer
Expand Down Expand Up @@ -367,18 +370,21 @@ class FemtoDreamContainer
if constexpr (isMC) {
if constexpr (isHF) {
// calculate the femto observable and the mT with MC truth information
if constexpr (mFemtoObs == femtoDreamContainer::Observable::kstar) {
femtoObsMC = FemtoDreamMath::getkstar(part1.fdMCParticle(), mMassOne, part2, mMassTwo);
}
const float mTMC = FemtoDreamMath::getmT(part1.fdMCParticle(), mMassOne, part2, mMassTwo);

if (std::abs(part1.fdMCParticle().pdgMCTruth()) == mPDGOne) { // Note: all pair-histogramms are filled with MC truth information ONLY in case of non-fake candidates
setPair_base<o2::aod::femtodreamMCparticle::MCType::kTruth>(femtoObsMC, mTMC, part1.fdMCParticle(), part2, mult, multPercentile, use4dplots, extendedplots);
setPair_MC(femtoObsMC, femtoObs, mT, mult, part1.fdMCParticle().partOriginMCTruth(), part2.flagMc(), smearingByOrigin);
if (part1.has_fdMCParticle()) {
if constexpr (mFemtoObs == femtoDreamContainer::Observable::kstar) {
femtoObsMC = FemtoDreamMath::getkstar(part1.fdMCParticle(), mMassOne, part2, mMassTwo);
}
const float mTMC = FemtoDreamMath::getmT(part1.fdMCParticle(), mMassOne, part2, mMassTwo);

if (std::abs(part1.fdMCParticle().pdgMCTruth()) == mPDGOne) { // Note: all pair-histogramms are filled with MC truth information ONLY in case of non-fake candidates
setPair_base<o2::aod::femtodreamMCparticle::MCType::kTruth>(femtoObsMC, mTMC, part1.fdMCParticle(), part2, mult, multPercentile, use4dplots, extendedplots);
setPair_MC(femtoObsMC, femtoObs, mT, mult, part1.fdMCParticle().partOriginMCTruth(), part2.flagMc(), smearingByOrigin);
} else {
mHistogramRegistry->fill(HIST(mFolderSuffix[mEventType]) + HIST(o2::aod::femtodreamMCparticle::MCTypeName[o2::aod::femtodreamMCparticle::MCType::kTruth]) + HIST("/hFakePairsCounter"), 0);
}
} else {
mHistogramRegistry->fill(HIST(mFolderSuffix[mEventType]) + HIST(o2::aod::femtodreamMCparticle::MCTypeName[o2::aod::femtodreamMCparticle::MCType::kTruth]) + HIST("/hFakePairsCounter"), 0);
mHistogramRegistry->fill(HIST(mFolderSuffix[mEventType]) + HIST(o2::aod::femtodreamMCparticle::MCTypeName[o2::aod::femtodreamMCparticle::MCType::kTruth]) + HIST("/hNoMCtruthPairsCounter"), 0);
}

} else if (part1.has_fdMCParticle() && part2.has_fdMCParticle()) {
// calculate the femto observable and the mT with MC truth information
if constexpr (mFemtoObs == femtoDreamContainer::Observable::kstar) {
Expand Down Expand Up @@ -517,7 +523,7 @@ class FemtoDreamContainer
{

std::vector<double> k3d = FemtoDreamMath::newpairfunc(part1, mMassOne, part2, mMassTwo, IsSameSpecies);
if (k3d.size() < 4) {
if (k3d.size() < femtoDreamContainer::nMinMomComponents) {
LOG(error) << "newpairfunc returned size=" << k3d.size();
return;
}
Expand All @@ -536,7 +542,7 @@ class FemtoDreamContainer
if (part1.has_fdMCParticle() && part2.has_fdMCParticle()) {

std::vector<double> k3dMC = FemtoDreamMath::newpairfuncMC(part1.fdMCParticle(), mMassOne, part2.fdMCParticle(), mMassTwo, IsSameSpecies);
if (k3dMC.size() < 4) {
if (k3dMC.size() < femtoDreamContainer::nMinMomComponents) {
LOG(error) << "newpairfunc returned size=" << k3d.size();
return;
}
Expand All @@ -562,7 +568,7 @@ class FemtoDreamContainer
{

std::vector<double> k3d = FemtoDreamMath::newpairfunc(part1, mMassOne, part2, mMassTwo, IsSameSpecies);
if (k3d.size() < 4) {
if (k3d.size() < femtoDreamContainer::nMinMomComponents) {
LOG(error) << "newpairfunc returned size=" << k3d.size();
return;
}
Expand All @@ -581,7 +587,7 @@ class FemtoDreamContainer
if (part1.has_fdMCParticle() && part2.has_fdMCParticle()) {

std::vector<double> k3dMC = FemtoDreamMath::newpairfuncMC(part1.fdMCParticle(), mMassOne, part2.fdMCParticle(), mMassTwo, IsSameSpecies);
if (k3dMC.size() < 4) {
if (k3dMC.size() < femtoDreamContainer::nMinMomComponents) {
LOG(error) << "newpairfunc returned size=" << k3d.size();
return;
}
Expand Down
3 changes: 0 additions & 3 deletions PWGHF/HFC/TableProducer/producerCharmHadronsV0FemtoDream.cxx
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Original file line number Diff line number Diff line change
Expand Up @@ -579,21 +579,18 @@ struct HfProducerCharmHadronsV0FemtoDream {
}
} else {
// positive daughter
outputPartsMc(aod::femtodreamMCparticle::ParticleOriginMCTruth::kFake, 0, -1.f, -1.f, -1.f);
outputPartsMcLabels(-1);
if (isDebug) {
outputPartsExtMcLabels(-1);
outputDebugPartsMc(0);
}
// negative daughter
outputPartsMc(aod::femtodreamMCparticle::ParticleOriginMCTruth::kFake, 0, -1.f, -1.f, -1.f);
outputPartsMcLabels(-1);
if (isDebug) {
outputPartsExtMcLabels(-1);
outputDebugPartsMc(0);
}
// V0
outputPartsMc(aod::femtodreamMCparticle::ParticleOriginMCTruth::kFake, 0, -1.f, -1.f, -1.f);
outputPartsMcLabels(-1);
if (isDebug) {
outputPartsExtMcLabels(-1);
Expand Down
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