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[PWGLF] Add pT-dependent double-phi mass parameters and CCDB residual weights for Lambda spin correlations #16652

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Merged
skundu692 merged 8 commits into from
Jun 14, 2026
+1,308 −237
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[PWGLF] Add pT-dependent double-phi mass parameters and CCDB residual weights for Lambda spin correlations #16652

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c3c31ec
Fix Lambda spin correlation selection
skundu692 May 1, 2026
18d8d3d
Fix Lambda spin correlation selection
skundu692 May 1, 2026
8e5c01a
Fix event selection in MC table for spin correlation and add new proc…
skundu692 May 12, 2026
8c5f0fd
Fix bug in v0 loop for MC
skundu692 May 13, 2026
48c5690
Fix clang-format
skundu692 May 13, 2026
5070dc4
PWGLF: add pT-dependent double-phi mass parameters and CCDB residual …
skundu692 Jun 14, 2026
8e9628a
remove unused variable
skundu692 Jun 14, 2026
eb369fe
remove unused variable
skundu692 Jun 14, 2026
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4 changes: 3 additions & 1 deletion PWGLF/TableProducer/Strangeness/lambdaspincorrelation.cxx
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Original file line number Diff line number Diff line change
Expand Up @@ -283,6 +283,7 @@ struct lambdaspincorrelation {
using EventCandidates = soa::Filtered<soa::Join<aod::Collisions, aod::EvSels, aod::CentFT0Cs, aod::CentFT0Ms>>;
using AllTrackCandidates = soa::Join<aod::Tracks, aod::TracksExtra, aod::TracksDCA, aod::TrackSelection, aod::pidTPCFullPi, aod::pidTPCFullPr>;
using ResoV0s = aod::V0Datas;
Preslice<ResoV0s> perCollisionV0s = aod::v0data::collisionId;
using EventCandidatesMC = soa::Join<aod::Collisions, aod::EvSels, aod::McCollisionLabels, aod::CentFT0Cs, aod::CentFT0Ms>;
using AllTrackCandidatesMC = soa::Join<aod::Tracks, aod::TracksExtra, aod::TracksDCA, aod::TrackSelection, aod::pidTPCFullPi, aod::pidTPCFullPr, aod::McTrackLabels>;
void processData(EventCandidates::iterator const& collision, AllTrackCandidates const&, ResoV0s const& V0s)
Expand Down Expand Up @@ -555,8 +556,9 @@ struct lambdaspincorrelation {
occupancy < cfgCutOccupancy) {

histos.fill(HIST("hEvtSelInfo"), 2.5);
auto groupedV0s = V0s.sliceBy(perCollisionV0s, collision.globalIndex());

for (const auto& v0 : V0s) {
for (const auto& v0 : groupedV0s) {
histos.fill(HIST("hEvtSelInfo"), 3.5); // all V0s seen
auto [lambdaTag, aLambdaTag, isValid] = getLambdaTagsMC(v0, collision);

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