[PWGDQ] Removing centrality info to MC gen + 2D histo impact param vs centFT0C (#11752)

Author: sgaretti

PWGDQ/Core/HistogramsLibrary.cxx

@@ -935,6 +935,7 @@ void o2::aod::dqhistograms::DefineHistograms(HistogramManager* hm, const char* h
     hm->AddHistogram(histClass, "VzMC", "MC vz", false, 100, -15.0, 15.0, VarManager::kMCVz);
     hm->AddHistogram(histClass, "VzMC_VtxZMC", "MC vz vs MC vtxZ", false, 50, -15.0, 15.0, VarManager::kMCVz, 50, -15.0, 15.0, VarManager::kMCVtxZ);
     hm->AddHistogram(histClass, "Weight", "", false, 50, 0.0, 5.0, VarManager::kMCParticleWeight);
+    hm->AddHistogram(histClass, "MCImpPar_CentFT0CMC", "MC impact param vs MC Cent. FT0C", false, 20, 0.0, 20.0, VarManager::kMCEventImpParam, 100, 0.0, 100.0, VarManager::kCentFT0C);
   }
 
   if (!groupStr.CompareTo("pair")) {

PWGDQ/DataModel/ReducedInfoTables.h

@@ -864,7 +864,7 @@ DECLARE_SOA_TABLE(DileptonsMiniTree, "AOD", "RTDILEPTMTREE", //!
                   dilepton_track_index::Pt2, dilepton_track_index::Eta2, dilepton_track_index::Phi2);
 
 DECLARE_SOA_TABLE(DileptonsMiniTreeGen, "AOD", "RTDILMTREEGEN", //!
-                  reducedpair::McDecision, mccollision::ImpactParameter, reducedpair::CentFT0C,
+                  reducedpair::McDecision, mccollision::ImpactParameter,
                   dilepton_track_index::PtMC1, dilepton_track_index::EtaMC1, dilepton_track_index::PhiMC1,
                   dilepton_track_index::PtMC2, dilepton_track_index::EtaMC2, dilepton_track_index::PhiMC2);
 

PWGDQ/Tasks/dqEfficiency_withAssoc.cxx

@@ -2055,7 +2055,7 @@ struct AnalysisSameEventPairing {
           fHistMan->FillHistClass(Form("MCTruthGen_%s", sig->GetName()), VarManager::fgValues);
           if (useMiniTree.fConfigMiniTree) {
             auto mcEvent = mcEvents.rawIteratorAt(mctrack.reducedMCeventId());
-            dileptonMiniTreeGen(mcDecision, mcEvent.impactParameter(), VarManager::fgValues[VarManager::kCentFT0C], mctrack.pt(), mctrack.eta(), mctrack.phi(), -999, -999, -999);
+            dileptonMiniTreeGen(mcDecision, mcEvent.impactParameter(), mctrack.pt(), mctrack.eta(), mctrack.phi(), -999, -999, -999);
           }
         }
       }
@@ -2077,7 +2077,7 @@ struct AnalysisSameEventPairing {
               fHistMan->FillHistClass(Form("MCTruthGenPair_%s", sig->GetName()), VarManager::fgValues);
               if (useMiniTree.fConfigMiniTree) {
                 // WARNING! To be checked
-                dileptonMiniTreeGen(mcDecision, -999, VarManager::fgValues[VarManager::kCentFT0C], t1.pt(), t1.eta(), t1.phi(), t2.pt(), t2.eta(), t2.phi());
+                dileptonMiniTreeGen(mcDecision, -999, t1.pt(), t1.eta(), t1.phi(), t2.pt(), t2.eta(), t2.phi());
               }
             }
             isig++;