[PWGLF] add new table for Hypertiton collision ID (#12824)

Co-authored-by: blacw <blacw@blacwdeMacBook-Air.local>
Co-authored-by: ALICE Action Bot <alibuild@cern.ch>

Author: 3 people

PWGLF/DataModel/LFHypernucleiTables.h

@@ -34,6 +34,7 @@ DECLARE_SOA_COLUMN(QFT0C, qFT0C, float);                   // Amplitude with FT0
 DECLARE_SOA_COLUMN(MultFT0C, multFT0C, float);             // Multiplicity with FT0C estimator
 DECLARE_SOA_COLUMN(PsiTPC, psiTPC, float);                 // Psi with TPC estimator
 DECLARE_SOA_COLUMN(MultTPC, multTPC, float);               // Multiplicity with TPC estimator
+DECLARE_SOA_COLUMN(CollisionId, collisionId, int64_t);     // CollisionID
 
 DECLARE_SOA_COLUMN(IsMatter, isMatter, bool);                         // bool: true for matter
 DECLARE_SOA_COLUMN(PtHe3, ptHe3, float);                              // Pt of the He daughter
@@ -147,9 +148,26 @@ DECLARE_SOA_TABLE(MCHypCands, "AOD", "MCHYPCANDS",
                   hyperrec::IsRecoMCCollision,
                   hyperrec::IsSurvEvSel);
 
+DECLARE_SOA_TABLE(DataHypCandsWColl, "AOD", "HYPCANDSWCOLL",
+                  o2::soa::Index<>,
+                  hyperrec::CollisionId, hyperrec::CentralityFT0A, hyperrec::CentralityFT0C, hyperrec::CentralityFT0M,
+                  hyperrec::XPrimVtx, hyperrec::YPrimVtx, hyperrec::ZPrimVtx,
+
+                  hyperrec::IsMatter,
+                  hyperrec::PtHe3, hyperrec::PhiHe3, hyperrec::EtaHe3,
+                  hyperrec::PtPi, hyperrec::PhiPi, hyperrec::EtaPi,
+                  hyperrec::XDecVtx, hyperrec::YDecVtx, hyperrec::ZDecVtx,
+                  hyperrec::DcaV0Daug, hyperrec::DcaHe, hyperrec::DcaPi,
+                  hyperrec::NSigmaHe, hyperrec::NTPCclusHe, hyperrec::NTPCclusPi, hyperrec::NTPCpidClusHe, hyperrec::NTPCpidClusPi,
+                  hyperrec::TPCmomHe, hyperrec::TPCmomPi, hyperrec::TPCsignalHe, hyperrec::TPCsignalPi, hyperrec::TPCChi2He, hyperrec::ITSChi2He, hyperrec::ITSChi2Pi,
+                  hyperrec::TOFMass,
+                  hyperrec::ITSclusterSizesHe, hyperrec::ITSclusterSizesPi,
+                  hyperrec::Flags, hyperrec::TrackedClSize);
+
 using DataHypCand = DataHypCands::iterator;
 using DataHypCandFlow = DataHypCandsFlow::iterator;
 using MCHypCand = MCHypCands::iterator;
+using DataHypCandWColl = DataHypCandsWColl::iterator;
 
 namespace hyperkink
 {

PWGLF/TableProducer/Nuspex/hyperRecoTask.cxx

@@ -91,7 +91,7 @@ struct hyperCandidate {
   float genPhi() const { return std::atan2(gMom[1], gMom[0]); }
   float genEta() const { return std::asinh(gMom[2] / genPt()); }
 
-  int v0ID;
+  int v0ID = -1;
   int heTrackID;
   int piTrackID;
   float dcaV0dau = -10;
@@ -121,7 +121,7 @@ struct hyperCandidate {
   uint32_t clusterSizeITSPi = 0u;
 
   // collision information
-  unsigned int collisionID = 0;
+  int64_t collisionID = 0;
 
   bool isMatter = false;
   bool isSignal = false;          // true MC signal
@@ -137,6 +137,7 @@ struct hyperRecoTask {
   Produces<aod::DataHypCands> outputDataTable;
   Produces<aod::DataHypCandsFlow> outputDataTableWithFlow;
   Produces<aod::MCHypCands> outputMCTable;
+  Produces<aod::DataHypCandsWColl> outputDataTableWithCollID;
   Service<o2::ccdb::BasicCCDBManager> ccdb;
   Zorro zorro;
   OutputObj<ZorroSummary> zorroSummary{"zorroSummary"};
@@ -409,10 +410,10 @@ struct hyperRecoTask {
     hypCand.nSigmaHe3 = computeNSigmaHe3(heTrack);
     hypCand.nTPCClustersHe3 = heTrack.tpcNClsFound();
     hypCand.tpcSignalHe3 = heTrack.tpcSignal();
-    hypCand.nTPCpidClusHe3 = (int16_t)heTrack.tpcNClsFindable() - heTrack.tpcNClsFindableMinusPID();
+    hypCand.nTPCpidClusHe3 = static_cast<int16_t>(heTrack.tpcNClsFindable()) - heTrack.tpcNClsFindableMinusPID();
     hypCand.clusterSizeITSHe3 = heTrack.itsClusterSizes();
     hypCand.nTPCClustersPi = piTrack.tpcNClsFound();
-    hypCand.nTPCpidClusPi = (int16_t)piTrack.tpcNClsFindable() - piTrack.tpcNClsFindableMinusPID();
+    hypCand.nTPCpidClusPi = static_cast<int16_t>(piTrack.tpcNClsFindable()) - piTrack.tpcNClsFindableMinusPID();
     hypCand.tpcSignalPi = piTrack.tpcSignal();
     hypCand.tpcChi2He3 = heTrack.tpcChi2NCl();
     hypCand.itsChi2He3 = heTrack.itsChi2NCl();
@@ -733,6 +734,34 @@ struct hyperRecoTask {
   }
   PROCESS_SWITCH(hyperRecoTask, processDataWithFlow, "Data analysis with flow", false);
 
+  void processDataWithCollID(CollisionsFull const& collisions, aod::V0s const& V0s, TracksFull const& tracks, aod::AmbiguousTracks const& ambiTracks, aod::BCsWithTimestamps const& bcs)
+  {
+    goodCollision.clear();
+    goodCollision.resize(collisions.size(), false);
+    hyperCandidates.clear();
+
+    selectGoodCollisions(collisions);
+    useCustomVertexer ? fillCustomV0s(collisions, tracks, ambiTracks, bcs) : fillV0s(collisions, tracks, V0s);
+
+    for (auto& hypCand : hyperCandidates) {
+      auto collision = collisions.rawIteratorAt(hypCand.collisionID);
+      float trackedHypClSize = !trackedClSize.empty() ? trackedClSize[hypCand.v0ID] : 0;
+      outputDataTableWithCollID(hypCand.collisionID, collision.centFT0A(), collision.centFT0C(), collision.centFT0M(),
+                                collision.posX(), collision.posY(), collision.posZ(),
+                                hypCand.isMatter,
+                                hypCand.recoPtHe3(), hypCand.recoPhiHe3(), hypCand.recoEtaHe3(),
+                                hypCand.recoPtPi(), hypCand.recoPhiPi(), hypCand.recoEtaPi(),
+                                hypCand.decVtx[0], hypCand.decVtx[1], hypCand.decVtx[2],
+                                hypCand.dcaV0dau, hypCand.he3DCAXY, hypCand.piDCAXY,
+                                hypCand.nSigmaHe3, hypCand.nTPCClustersHe3, hypCand.nTPCClustersPi,
+                                hypCand.nTPCpidClusHe3, hypCand.nTPCpidClusPi,
+                                hypCand.momHe3TPC, hypCand.momPiTPC, hypCand.tpcSignalHe3, hypCand.tpcSignalPi, hypCand.tpcChi2He3, hypCand.itsChi2He3, hypCand.itsChi2Pi,
+                                hypCand.massTOFHe3,
+                                hypCand.clusterSizeITSHe3, hypCand.clusterSizeITSPi, hypCand.flags, trackedHypClSize);
+    }
+  }
+  PROCESS_SWITCH(hyperRecoTask, processDataWithCollID, "Data analysis with collision ID", false);
+
   void processMC(CollisionsFullMC const& collisions, aod::McCollisions const& mcCollisions, aod::V0s const& V0s, TracksFull const& tracks, aod::AmbiguousTracks const& ambiTracks, aod::BCsWithTimestamps const& bcs, aod::McTrackLabels const& trackLabelsMC, aod::McParticles const& particlesMC)
   {
     filledMothers.clear();