[PWGLF] feat(hypernuclei): Add two-body decay flag for hypernuclei analysis (#13402)

Co-authored-by: ALICE Builder <alibuild@users.noreply.github.com>

Author: mpuccio

PWGLF/DataModel/LFHypernucleiTables.h

@@ -85,6 +85,7 @@ DECLARE_SOA_COLUMN(IsFakeHeOnITSLayer, isFakeHeOnITSLayer, uint8_t);  // uint8_t
 DECLARE_SOA_COLUMN(IsSignal, isSignal, bool);                         // bool: true for signal
 DECLARE_SOA_COLUMN(IsRecoMCCollision, isRecoMCCollision, bool);       // bool: true for reco MC collision
 DECLARE_SOA_COLUMN(IsSurvEvSel, isSurvEvSel, bool);                   // bool: true for survived event selection
+DECLARE_SOA_COLUMN(IsTwoBodyDecay, isTwoBodyDecay, bool);             // bool: true for two body decay
 } // namespace hyperrec
 
 DECLARE_SOA_TABLE(DataHypCands, "AOD", "HYPCANDS",
@@ -148,7 +149,8 @@ DECLARE_SOA_TABLE(MCHypCands, "AOD", "MCHYPCANDS",
                   hyperrec::IsFakeHeOnITSLayer,
                   hyperrec::IsSignal,
                   hyperrec::IsRecoMCCollision,
-                  hyperrec::IsSurvEvSel);
+                  hyperrec::IsSurvEvSel,
+                  hyperrec::IsTwoBodyDecay);
 
 DECLARE_SOA_TABLE(DataHypCandsWColl, "AOD", "HYPCANDSWCOLL",
                   o2::soa::Index<>,

PWGLF/TableProducer/Nuspex/hyperRecoTask.cxx

@@ -798,7 +798,7 @@ struct hyperRecoTask {
                     hypCand.clusterSizeITSHe3, hypCand.clusterSizeITSPi, hypCand.flags, trackedHypClSize,
                     chargeFactor * hypCand.genPt(), hypCand.genPhi(), hypCand.genEta(), hypCand.genPtHe3(),
                     hypCand.gDecVtx[0], hypCand.gDecVtx[1], hypCand.gDecVtx[2],
-                    hypCand.isReco, hypCand.isFakeHeOnITSLayer, hypCand.isSignal, hypCand.isRecoMCCollision, hypCand.isSurvEvSelection);
+                    hypCand.isReco, hypCand.isFakeHeOnITSLayer, hypCand.isSignal, hypCand.isRecoMCCollision, hypCand.isSurvEvSelection, 1);
     }
 
     // now we fill only the signal candidates that were not reconstructed
@@ -826,7 +826,6 @@ struct hyperRecoTask {
       }
       if (!isHeFound) {
         hDecayChannel->Fill(1.);
-        continue;
       }
       hDecayChannel->Fill(0.);
       if (mcPart.pdgCode() > 0) {
@@ -871,7 +870,7 @@ struct hyperRecoTask {
                     -1, -1, -1, false,
                     chargeFactor * hypCand.genPt(), hypCand.genPhi(), hypCand.genEta(), hypCand.genPtHe3(),
                     hypCand.gDecVtx[0], hypCand.gDecVtx[1], hypCand.gDecVtx[2],
-                    hypCand.isReco, -1, hypCand.isSignal, hypCand.isRecoMCCollision, hypCand.isSurvEvSelection);
+                    hypCand.isReco, -1, hypCand.isSignal, hypCand.isRecoMCCollision, hypCand.isSurvEvSelection, isHeFound);
     }
   }
   PROCESS_SWITCH(hyperRecoTask, processMC, "MC analysis", false);