diff --git a/PWGEM/Dilepton/TableProducer/skimmerPrimaryElectron.cxx b/PWGEM/Dilepton/TableProducer/skimmerPrimaryElectron.cxx index 14196b13137..6f5e3aa129c 100644 --- a/PWGEM/Dilepton/TableProducer/skimmerPrimaryElectron.cxx +++ b/PWGEM/Dilepton/TableProducer/skimmerPrimaryElectron.cxx @@ -102,6 +102,7 @@ struct skimmerPrimaryElectron { Configurable includeITSsa{"includeITSsa", false, "Flag to include ITSsa tracks"}; Configurable maxpt_itssa{"maxpt_itssa", 0.15, "max pt for ITSsa track"}; Configurable maxMeanITSClusterSize{"maxMeanITSClusterSize", 16, "max x cos(lambda)"}; + Configurable storeOnlyTrueElectronMC{"storeOnlyTrueElectronMC", false, "Flag to store only true electron in MC"}; // configuration for PID ML Configurable usePIDML{"usePIDML", false, "Flag to use PID ML"}; @@ -270,6 +271,12 @@ struct skimmerPrimaryElectron { if (!track.has_mcParticle()) { return false; } + if (storeOnlyTrueElectronMC) { + const auto& mcParticle = track.template mcParticle_as(); + if (std::abs(mcParticle.pdgCode()) != 11) { + return false; + } + } } if (requireTOF && !(track.hasTOF() && std::fabs(track.tofNSigmaEl()) < maxTOFNsigmaEl)) { @@ -700,7 +707,7 @@ struct skimmerPrimaryElectron { using MyFilteredTracksMC = soa::Filtered; Partition posTracksMC = o2::aod::track::signed1Pt > 0.f; Partition negTracksMC = o2::aod::track::signed1Pt < 0.f; - void processMC_SA(soa::Join const& collisions, aod::McCollisions const&, aod::BCsWithTimestamps const&, MyFilteredTracksMC const& tracks) + void processMC_SA(soa::Join const& collisions, aod::McCollisions const&, aod::BCsWithTimestamps const&, MyFilteredTracksMC const& tracks, aod::McParticles const&) { auto tracksWithITSPid = soa::Attach(tracks); stored_trackIds.reserve(tracks.size()); @@ -730,7 +737,7 @@ struct skimmerPrimaryElectron { } PROCESS_SWITCH(skimmerPrimaryElectron, processMC_SA, "process reconstructed and MC info ", false); - void processMC_TTCA(soa::Join const& collisions, aod::McCollisions const&, aod::BCsWithTimestamps const&, MyTracksMC const& tracks, aod::TrackAssoc const& trackIndices) + void processMC_TTCA(soa::Join const& collisions, aod::McCollisions const&, aod::BCsWithTimestamps const&, MyTracksMC const& tracks, aod::TrackAssoc const& trackIndices, aod::McParticles const&) { auto tracksWithITSPid = soa::Attach(tracks); stored_trackIds.reserve(tracks.size() * 2);