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[PWGLF] Add option to select only physical primary MC V0s (if not associated to a recoed one) #11320

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Merged
romainschotter merged 1 commit into from
May 22, 2025
Merged

[PWGLF] Add option to select only physical primary MC V0s (if not associated to a recoed one) #11320

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8 changes: 8 additions & 0 deletions PWGLF/TableProducer/Strangeness/strangenessbuilder.cxx
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Original file line number Diff line number Diff line change
Expand Up @@ -308,6 +308,7 @@ struct StrangenessBuilder {
Configurable<bool> mc_populateV0MCCoresAsymmetric{"mc_populateV0MCCoresAsymmetric", true, "populate V0MCCores table for derived data analysis, create V0Cores -> V0MCCores interlink. Saves only labeled V0s."};
Configurable<bool> mc_treatPiToMuDecays{"mc_treatPiToMuDecays", true, "if true, will correctly capture pi -> mu and V0 label will still point to originating V0 decay in those cases. Nota bene: prong info will still be for the muon!"};
Configurable<float> mc_rapidityWindow{"mc_rapidityWindow", 0.5, "rapidity window to save non-recoed candidates"};
Configurable<bool> mc_keepOnlyPhysicalPrimary{"mc_keepOnlyPhysicalPrimary", false, "Keep only physical primary generated V0s if not recoed"};
Configurable<bool> mc_addGeneratedK0Short{"mc_addGeneratedK0Short", true, "add V0MCCore entry for generated, not-recoed K0Short"};
Configurable<bool> mc_addGeneratedLambda{"mc_addGeneratedLambda", true, "add V0MCCore entry for generated, not-recoed Lambda"};
Configurable<bool> mc_addGeneratedAntiLambda{"mc_addGeneratedAntiLambda", true, "add V0MCCore entry for generated, not-recoed AntiLambda"};
Expand Down Expand Up @@ -347,6 +348,7 @@ struct StrangenessBuilder {
Configurable<bool> mc_addGeneratedOmegaPlus{"mc_addGeneratedOmegaPlus", true, "add CascMCCore entry for generated, not-recoed OmegaPlus"};
Configurable<bool> mc_treatPiToMuDecays{"mc_treatPiToMuDecays", true, "if true, will correctly capture pi -> mu and V0 label will still point to originating V0 decay in those cases. Nota bene: prong info will still be for the muon!"};
Configurable<float> mc_rapidityWindow{"mc_rapidityWindow", 0.5, "rapidity window to save non-recoed candidates"};
Configurable<bool> mc_keepOnlyPhysicalPrimary{"mc_keepOnlyPhysicalPrimary", false, "Keep only physical primary generated cascades if not recoed"};
Configurable<bool> mc_findableDetachedCascade{"mc_findableDetachedCascade", false, "if true, generate findable cascades that have collisionId -1. Caution advised."};
} cascadeBuilderOpts;

Expand Down Expand Up @@ -1612,6 +1614,9 @@ struct StrangenessBuilder {
if (std::fabs(mcParticle.y()) > v0BuilderOpts.mc_rapidityWindow)
continue; // skip outside midrapidity

if (v0BuilderOpts.mc_keepOnlyPhysicalPrimary && !mcParticle.isPhysicalPrimary())
continue; // skip secondary MC V0s

if (
(v0BuilderOpts.mc_addGeneratedK0Short && mcParticle.pdgCode() == 310) ||
(v0BuilderOpts.mc_addGeneratedLambda && mcParticle.pdgCode() == 3122) ||
Expand Down Expand Up @@ -2079,6 +2084,9 @@ struct StrangenessBuilder {
if (std::fabs(mcParticle.y()) > cascadeBuilderOpts.mc_rapidityWindow)
continue; // skip outside midrapidity

if (cascadeBuilderOpts.mc_keepOnlyPhysicalPrimary && !mcParticle.isPhysicalPrimary())
continue; // skip secondary MC cascades

if (
(cascadeBuilderOpts.mc_addGeneratedXiMinus && mcParticle.pdgCode() == 3312) ||
(cascadeBuilderOpts.mc_addGeneratedXiPlus && mcParticle.pdgCode() == -3312) ||
Expand Down