Skip to content

[PWGHF] derivedDataCreatorCorrelationsReduced: fix histogram filling in Mixed Event #18470

New issue

Have a question about this project? Sign up for a free GitHub account to open an issue and contact its maintainers and the community.

Sign up for GitHub

By clicking “Sign up for GitHub”, you agree to our terms of service and privacy statement. We’ll occasionally send you account related emails.

Already on GitHub? Sign in to your account

Merged
stefanopolitano merged 1 commit into from
Oct 26, 2026
Merged

[PWGHF] derivedDataCreatorCorrelationsReduced: fix histogram filling in Mixed Event #18470

Changes from all commits
Commits
Show all changes
1 commit
Select commit
File filter

Filter by extension

Filter by extension
Conversations
Failed to load comments.
Loading
Jump to
Jump to file
Failed to load files.
Loading
Diff view
Diff view
24 changes: 14 additions & 10 deletions PWGHF/HFC/TableProducer/derivedDataCreatorCorrelationsReduced.cxx
View file
Open in desktop
Original file line number Diff line number Diff line change
Expand Up @@ -442,10 +442,12 @@ struct HfDerivedDataCreatorCorrelationsReduced {

/// Fill track tables for mixed-event
/// \param assTrks are the associated tracks
/// \param collCentrality is the collision centrality
/// \param cent is the collision centrality
/// \param mult is the collision multiplicity
template <typename TAssocTrks>
void fillTrkMixedEvent(TAssocTrks const& assTrks,
const float collCentrality)
const float cent,
const float mult)
{
bool first = true;
for (const auto& assTrk : assTrks) {
Expand All @@ -461,15 +463,17 @@ struct HfDerivedDataCreatorCorrelationsReduced {
}
if (!first && downSampleTrksFactor < 1.) { // skip downsampling for the first track to avoid empty tables
float const pseudoRndm = assTrkPt * 1000. - static_cast<int64_t>(assTrkPt * 1000);
if (assTrkPt < ptMaxForDownSample && collCentrality < centMaxForDownSample && pseudoRndm >= downSampleTrksFactor) {
if (assTrkPt < ptMaxForDownSample && cent < centMaxForDownSample && pseudoRndm >= downSampleTrksFactor) {
continue;
}
}
first = false;
registry.fill(HIST("hPhiVsPtAssoc"), RecoDecay::constrainAngle(assTrk.phi(), -o2::constants::math::PIHalf), assTrkPt);
registry.fill(HIST("hEtaVsPtAssoc"), assTrk.eta(), assTrkPt);
registry.fill(HIST("hDcaXYVsPtAssoc"), assTrk.dcaXY(), assTrkPt);
registry.fill(HIST("hDcaZVsPtAssoc"), assTrk.dcaZ(), assTrkPt);
registry.fill(HIST("hDcaXYVsPtVsCentAssoc"), assTrkPt, assTrk.dcaXY(), cent);
registry.fill(HIST("hDcaZVsPtVsCentAssoc"), assTrkPt, assTrk.dcaZ(), cent);
registry.fill(HIST("hDcaXYVsPtVsMultAssoc"), assTrkPt, assTrk.dcaXY(), mult);
registry.fill(HIST("hDcaZVsPtVsMultAssoc"), assTrkPt, assTrk.dcaZ(), mult);
rowAssocBases(rowCollisions.lastIndex(), assTrk.phi(), assTrk.eta(), assTrkPt);
rowAssocTrkSels(assTrk.tpcNClsCrossedRows(), assTrk.itsClusterMap(), assTrk.itsNCls(), assTrk.dcaXY(), assTrk.dcaZ());
}
Expand Down Expand Up @@ -506,7 +510,7 @@ struct HfDerivedDataCreatorCorrelationsReduced {
}
rowCollisions(mult, coll.numContrib(), cent, coll.posZ());
fillCharmMixedEvent<CandidateType::DplusToPiKPi>(candsDplus);
fillTrkMixedEvent(tracks, cent);
fillTrkMixedEvent(tracks, cent, mult);
}
PROCESS_SWITCH(HfDerivedDataCreatorCorrelationsReduced, processDplusMixedEvent, "Process Mixed Event for Dplus candidates", false);

Expand Down Expand Up @@ -547,7 +551,7 @@ struct HfDerivedDataCreatorCorrelationsReduced {
rowCollisions(mult, coll.numContrib(), cent, coll.posZ());
fillCharmMixedEvent<CandidateType::DsToPiKK>(candsDsToPiKK);
fillCharmMixedEvent<CandidateType::DsToKKPi>(candsDsToKKPi);
fillTrkMixedEvent(tracks, cent);
fillTrkMixedEvent(tracks, cent, mult);
}
PROCESS_SWITCH(HfDerivedDataCreatorCorrelationsReduced, processDsMixedEvent, "Process Mixed Event for Ds candidates", false);

Expand Down Expand Up @@ -588,7 +592,7 @@ struct HfDerivedDataCreatorCorrelationsReduced {
rowCollisions(mult, coll.numContrib(), cent, coll.posZ());
fillCharmMixedEvent<CandidateType::D0ToPiK>(candsD0ToPiK);
fillCharmMixedEvent<CandidateType::D0ToKPi>(candsD0ToKPi);
fillTrkMixedEvent(tracks, cent);
fillTrkMixedEvent(tracks, cent, mult);
}
PROCESS_SWITCH(HfDerivedDataCreatorCorrelationsReduced, processD0MixedEvent, "Process Mixed Event for D0 candidates", false);

Expand Down Expand Up @@ -629,7 +633,7 @@ struct HfDerivedDataCreatorCorrelationsReduced {
rowCollisions(mult, coll.numContrib(), cent, coll.posZ());
fillCharmMixedEvent<CandidateType::LcToPKPi>(candsLcToPKPi);
fillCharmMixedEvent<CandidateType::LcToPiKP>(candsLcToPiKP);
fillTrkMixedEvent(tracks, cent);
fillTrkMixedEvent(tracks, cent, mult);
}
PROCESS_SWITCH(HfDerivedDataCreatorCorrelationsReduced, processLcMixedEvent, "Process Mixed Event for Lc candidates", false);

Expand All @@ -655,7 +659,7 @@ struct HfDerivedDataCreatorCorrelationsReduced {
return;
}
rowCollisions(mult, coll.numContrib(), cent, coll.posZ());
fillTrkMixedEvent(tracks, cent);
fillTrkMixedEvent(tracks, cent, mult);
}
PROCESS_SWITCH(HfDerivedDataCreatorCorrelationsReduced, processHadronHadronMixedEvent, "Process Mixed Event for hadron candidates", false);
};
Expand Down
Loading