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[PWGHF] Add D0 reflection tag into the charm femto producer #14382

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Merged
zhangbiao-phy merged 5 commits into from
Jan 4, 2026
+17 −9
Merged

[PWGHF] Add D0 reflection tag into the charm femto producer #14382

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79ca7e8
Update producerCharmHadronsTrackFemtoDream.cxx
zhangbiao-phy Jan 4, 2026
60983be
Update producerCharmHadronsV0FemtoDream.cxx
zhangbiao-phy Jan 4, 2026
618cc7b
Update taskCd.cxx
zhangbiao-phy Jan 4, 2026
a59af51
Please consider the following formatting changes
alibuild Jan 4, 2026
1e60324
Merge pull request #70 from alibuild/alibot-cleanup-14382
zhangbiao-phy Jan 4, 2026
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22 changes: 13 additions & 9 deletions PWGHF/D2H/Tasks/taskCd.cxx
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Original file line number Diff line number Diff line change
Expand Up @@ -249,8 +249,8 @@ struct HfTaskCd {
};

/// Fill histograms for real data
template <typename CollType, typename CandType, typename TrackType, typename BcType>
void fillHistosData(CollType const& collision, CandType const& candidates, TrackType const& /*tracks*/, BcType const& /*bcs*/)
template <typename CollType, typename CandType, typename TrackType, typename TrackWithItsType, typename BcType>
void fillHistosData(CollType const& collision, CandType const& candidates, TrackType const& /*tracks*/, TrackWithItsType const& tracksWithItsPid, BcType const& /*bcs*/)
{
auto thisCollId = collision.globalIndex();
auto groupedCdCandidates = candidates.sliceBy(candCdPerCollision, thisCollId);
Expand Down Expand Up @@ -363,6 +363,9 @@ struct HfTaskCd {
auto prong1 = candidate.template prong1_as<TrackType>();
auto prong2 = candidate.template prong2_as<TrackType>();

auto prong0Its = tracksWithItsPid.iteratorAt(candidate.prong0Id() - tracksWithItsPid.offset());
auto prong2Its = tracksWithItsPid.iteratorAt(candidate.prong2Id() - tracksWithItsPid.offset());

if (selDeKPi) {
candFlag = 1;
pSignedDe = prong0.p() * prong0.sign();
Expand All @@ -371,7 +374,7 @@ struct HfTaskCd {
nSigmaTofDe = candidate.nSigTofDe0();
nSigmaTpcPi = candidate.nSigTpcPi2();
nSigmaTofPi = candidate.nSigTofPi2();
nSigmaItsDe = prong0.itsNSigmaDe();
nSigmaItsDe = prong0Its.itsNSigmaDe();
itsNClusterDe = prong0.itsNCls();
itsNClusterSizeDe = prong0.itsClusterSizes();
tpcNClusterDe = prong0.tpcNClsCrossedRows();
Expand All @@ -385,7 +388,7 @@ struct HfTaskCd {
nSigmaTofDe = candidate.nSigTofDe2();
nSigmaTpcPi = candidate.nSigTpcPi0();
nSigmaTofPi = candidate.nSigTofPi0();
nSigmaItsDe = prong2.itsNSigmaDe();
nSigmaItsDe = prong2Its.itsNSigmaDe();
itsNClusterDe = prong2.itsNCls();
itsNClusterSizeDe = prong2.itsClusterSizes();
tpcNClusterDe = prong2.tpcNClsCrossedRows();
Expand Down Expand Up @@ -431,15 +434,16 @@ struct HfTaskCd {
}
}
/// Run the analysis on real data
template <typename CollType, typename CandType, typename TrackType, typename BcType>
template <typename CollType, typename CandType, typename TrackType, typename TrackWithItsType, typename BcType>
void runAnalysisPerCollisionData(CollType const& collisions,
CandType const& candidates,
TrackType const& tracks,
TrackWithItsType const& tracksWithItsPid,
BcType const& bcs)
{

for (const auto& collision : collisions) {
fillHistosData(collision, candidates, tracks, bcs);
fillHistosData(collision, candidates, tracks, tracksWithItsPid, bcs);
}
}

Expand All @@ -450,7 +454,7 @@ struct HfTaskCd {
{
// inlcude ITS PID information
auto tracksWithItsPid = soa::Attach<HFTracks, aod::pidits::ITSNSigmaPi, aod::pidits::ITSNSigmaPr, aod::pidits::ITSNSigmaDe>(tracks);
runAnalysisPerCollisionData(collisions, selectedCdCandidates, tracksWithItsPid, bcWithTimeStamps);
runAnalysisPerCollisionData(collisions, selectedCdCandidates, tracks, tracksWithItsPid, bcWithTimeStamps);
}
PROCESS_SWITCH(HfTaskCd, processDataStd, "Process Data with the standard method", true);

Expand All @@ -461,7 +465,7 @@ struct HfTaskCd {
{
// inlcude ITS PID information
auto tracksWithItsPid = soa::Attach<HFTracks, aod::pidits::ITSNSigmaPi, aod::pidits::ITSNSigmaPr, aod::pidits::ITSNSigmaDe>(tracks);
runAnalysisPerCollisionData(collisions, selectedCdCandidates, tracksWithItsPid, bcWithTimeStamps);
runAnalysisPerCollisionData(collisions, selectedCdCandidates, tracks, tracksWithItsPid, bcWithTimeStamps);
}
PROCESS_SWITCH(HfTaskCd, processDataStdWithFT0C, "Process real data with the standard method and with FT0C centrality", false);

Expand All @@ -472,7 +476,7 @@ struct HfTaskCd {
{
// inlcude ITS PID information
auto tracksWithItsPid = soa::Attach<HFTracks, aod::pidits::ITSNSigmaPi, aod::pidits::ITSNSigmaPr, aod::pidits::ITSNSigmaDe>(tracks);
runAnalysisPerCollisionData(collisions, selectedCdCandidates, tracksWithItsPid, bcWithTimeStamps);
runAnalysisPerCollisionData(collisions, selectedCdCandidates, tracks, tracksWithItsPid, bcWithTimeStamps);
}
PROCESS_SWITCH(HfTaskCd, processDataStdWithFT0M, "Process real data with the standard method and with FT0M centrality", false);
};
Expand Down
2 changes: 2 additions & 0 deletions PWGHF/HFC/TableProducer/producerCharmHadronsTrackFemtoDream.cxx
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Original file line number Diff line number Diff line change
Expand Up @@ -740,6 +740,8 @@ struct HfProducerCharmHadronsTrackFemtoDream {
}
fillTable(0, candidate.isSelD0(), outputMlD0.at(0), outputMlD0.at(1), outputMlD0.at(2));
fillTable(1, candidate.isSelD0bar(), outputMlD0bar.at(0), outputMlD0bar.at(1), outputMlD0bar.at(2));
if (candidate.isSelD0() && candidate.isSelD0bar())
fillTable(2, candidate.isSelD0(), outputMlD0.at(0), outputMlD0.at(1), outputMlD0.at(2)); // tag reflection

} else if constexpr (Channel == DecayChannel::DstarToD0Pi) {
if constexpr (UseCharmMl) {
Expand Down
2 changes: 2 additions & 0 deletions PWGHF/HFC/TableProducer/producerCharmHadronsV0FemtoDream.cxx
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Original file line number Diff line number Diff line change
Expand Up @@ -925,6 +925,8 @@ struct HfProducerCharmHadronsV0FemtoDream {
}
fillTable(0, candidate.isSelD0(), outputMlD0.at(0), outputMlD0.at(1), outputMlD0.at(2));
fillTable(1, candidate.isSelD0bar(), outputMlD0bar.at(0), outputMlD0bar.at(1), outputMlD0bar.at(2));
if (candidate.isSelD0() && candidate.isSelD0bar())
fillTable(2, candidate.isSelD0(), outputMlD0.at(0), outputMlD0.at(1), outputMlD0.at(2)); // tag reflection

} else if constexpr (Channel == DecayChannel::DstarToD0Pi) {
if constexpr (UseCharmMl) {
Expand Down
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