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[PWGEM] Add EOI filter to event selection in AssociateMCInfo task #18550

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Merged
jokonig merged 1 commit into from
Nov 2, 2026
Merged

[PWGEM] Add EOI filter to event selection in AssociateMCInfo task #18550

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7 changes: 6 additions & 1 deletion PWGEM/PhotonMeson/TableProducer/associateMCinfoPhoton.cxx
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Original file line number Diff line number Diff line change
Expand Up @@ -57,7 +57,7 @@ using namespace o2::soa;
using namespace o2::aod::pwgem::photonmeson::utils::mcutil;
using namespace o2::constants::physics;

using MyCollisionsMC = soa::Join<aod::Collisions, aod::McCollisionLabels, aod::EvSels, aod::PMEvSels>;
using MyCollisionsMC = soa::Join<aod::Collisions, aod::McCollisionLabels, aod::EvSels, aod::PMEvSels, aod::EMEoIs>;
using TracksMC = soa::Join<aod::TracksIU, aod::McTrackLabels>;
using FwdTracksMC = soa::Join<aod::FwdTracks, aod::McFwdTrackLabels>;
using MyEMCClusters = soa::Join<aod::MinClusters, aod::EMCClusterMCLabels_001>;
Expand Down Expand Up @@ -95,6 +95,7 @@ struct AssociateMCInfoPhoton {
Configurable<float> maxY{"maxY", 0.9f, "max |rapidity| for BinnedGenPts table"};
Configurable<bool> doStoreAllDaughters{"doStoreAllDaughters", false, "flag to enable storing of all photon, pi0, eta, eta' and omega daughters. This will increase the dervied data size!"};
Configurable<bool> useIsSelected{"useIsSelected", true, "flag to enable the usage of isSelected from our EM event selection. Disabling this will increase the derived data size!"};
Configurable<bool> useIsEOI{"useIsEOI", true, "flag to enable the usage of the EOI table"};

HistogramRegistry registry{"EMMCEvent"};

Expand Down Expand Up @@ -172,12 +173,16 @@ struct AssociateMCInfoPhoton {
template <soa::is_iterator TCollision>
bool passesCollisionGate(TCollision const& collisionIter)
{
// event selection same as in createEMEventPhoton
if (!collisionIter.has_mcCollision()) {
return false;
}
if (useIsSelected.value && !collisionIter.isSelected()) {
return false;
}
if (useIsEOI.value && !collisionIter.isEoI()) {
return false;
}
return true;
}

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