[PWGCF] Added Event trigger 13, Track selection: nclustersTPC, chi2pe… (#12377)

Co-authored-by: ALICE Action Bot <alibuild@cern.ch>

Author: nmallick19

PWGCF/TableProducer/filterCorrelations.cxx

@@ -55,6 +55,9 @@ struct FilterCF {
     kTrackSelected = BIT(0),
     kITS5Clusters = BIT(1),
     kTPCCrossedRows = BIT(2),
+    kTPCClusters = BIT(3),
+    kchi2perTPC = BIT(4),
+    kchi2perITS = BIT(5),
   };
 
   enum TrackSelectionCuts2 : uint8_t {
@@ -68,7 +71,7 @@ struct FilterCF {
   O2_DEFINE_CONFIGURABLE(cfgCutMCPt, float, 0.5f, "Minimal pT for particles")
   O2_DEFINE_CONFIGURABLE(cfgCutMCEta, float, 0.8f, "Eta range for particles")
   O2_DEFINE_CONFIGURABLE(cfgVerbosity, int, 1, "Verbosity level (0 = major, 1 = per collision)")
-  O2_DEFINE_CONFIGURABLE(cfgTrigger, int, 7, "Trigger choice: (0 = none, 7 = sel7, 8 = sel8, 9 = sel8 + kNoSameBunchPileup + kIsGoodZvtxFT0vsPV, 10 = sel8 before April, 2024, 11 = sel8 for MC, 12 = sel8 with low occupancy cut)")
+  O2_DEFINE_CONFIGURABLE(cfgTrigger, int, 7, "Trigger choice: (0 = none, 7 = sel7, 8 = sel8, 9 = sel8 + kNoSameBunchPileup + kIsGoodZvtxFT0vsPV, 10 = sel8 before April, 2024, 11 = sel8 for MC, 12 = sel8 with low occupancy cut, 13 = sel8 + kNoSameBunchPileup + kIsGoodITSLayersAll -- for OO/NeNe) ")
   O2_DEFINE_CONFIGURABLE(cfgMinOcc, int, 0, "minimum occupancy selection")
   O2_DEFINE_CONFIGURABLE(cfgMaxOcc, int, 3000, "maximum occupancy selection")
   O2_DEFINE_CONFIGURABLE(cfgCollisionFlags, uint16_t, aod::collision::CollisionFlagsRun2::Run2VertexerTracks, "Request collision flags if non-zero (0 = off, 1 = Run2VertexerTracks)")
@@ -84,6 +87,9 @@ struct FilterCF {
   O2_DEFINE_CONFIGURABLE(dcazmax, float, 999.f, "maximum dcaz of tracks")
   O2_DEFINE_CONFIGURABLE(itsnclusters, int, 5, "minimum number of ITS clusters for tracks")
   O2_DEFINE_CONFIGURABLE(tpcncrossedrows, int, 80, "minimum number of TPC crossed rows for tracks")
+  O2_DEFINE_CONFIGURABLE(tpcnclusters, int, 50, "minimum number of TPC clusters found")
+  O2_DEFINE_CONFIGURABLE(chi2pertpccluster, float, 2.5, "maximum Chi2 / cluster for the TPC track segment")
+  O2_DEFINE_CONFIGURABLE(chi2peritscluster, float, 36, "maximum Chi2 / cluster for the ITS track segment")
 
   // Filters and input definitions
   Filter collisionZVtxFilter = nabs(aod::collision::posZ) < cfgCutVertex;
@@ -140,6 +146,8 @@ struct FilterCF {
         return isMultSelected && collision.sel8() && collision.selection_bit(aod::evsel::kNoSameBunchPileup) && collision.selection_bit(aod::evsel::kIsGoodZvtxFT0vsPV) && collision.selection_bit(aod::evsel::kNoCollInTimeRangeStandard) && collision.selection_bit(aod::evsel::kIsGoodITSLayersAll);
       else
         return false;
+    } else if (cfgTrigger == 13) { // relevant for OO/NeNe
+      return isMultSelected && collision.sel8() && collision.selection_bit(aod::evsel::kNoSameBunchPileup) && collision.selection_bit(aod::evsel::kIsGoodITSLayersAll);
     }
     return false;
   }
@@ -205,6 +213,15 @@ struct FilterCF {
         if (track.tpcNClsCrossedRows() >= tpcncrossedrows) {
           trackType |= kTPCCrossedRows;
         }
+        if (track.tpcNClsFound() >= tpcnclusters) {
+          trackType |= kTPCClusters;
+        }
+        if (track.tpcChi2NCl() <= chi2pertpccluster) {
+          trackType |= kchi2perTPC;
+        }
+        if (track.itsChi2NCl() <= chi2peritscluster) {
+          trackType |= kchi2perITS;
+        }
       }
       return trackType;
     } else if (cfgTrackSelection == 2) {