[PWGDQ] For ME correlations (#12940)

Author: shreyasiacharya

PWGDQ/Core/HistogramsLibrary.cxx

@@ -1850,11 +1850,11 @@ void o2::aod::dqhistograms::DefineHistograms(HistogramManager* hm, const char* h
       for (int i = 0; i <= kDelEtaBins; i++)
         DelEtaBinLims[i] = -2 + i * 0.2;
 
-      const int kDelPhiBins = 52;
-      double DelPhiBinLims[] = {-1.69647, -1.57080, -1.44513, -1.31947, -1.19381, -1.06814, -0.94248, -0.81681, -0.69115, -0.56549, -0.43982, -0.31416, -0.18850, -0.06283, 0.06283, 0.18850, 0.31416, 0.43982, 0.56549, 0.69115, 0.81681, 0.94248, 1.06814, 1.19381, 1.31947, 1.44513, 1.57080, 1.69646, 1.82212, 1.94779, 2.07345, 2.19911, 2.32478, 2.45044, 2.57611, 2.70177, 2.82743, 2.95310, 3.07876, 3.20442, 3.33009, 3.45575, 3.58142, 3.70708, 3.83274, 3.95841, 4.08407, 4.20973, 4.33540, 4.46106, 4.58673, 4.71239, 4.8380600};
+      const int kDelPhiBins = 26;
+      double DelPhiBinLims[] = {-1.69647, -1.44513, -1.19381, -0.94248, -0.69115, -0.43982, -0.18850, 0.06283, 0.31416, 0.56549, 0.81681, 1.06814, 1.31947, 1.57080, 1.82212, 2.07345, 2.32478, 2.57611, 2.82743, 3.07876, 3.33009, 3.58142, 3.83274, 4.08407, 4.33540, 4.58673, 4.83806};
 
-      const int kPtBins = 45;
-      double PtBinLims[kPtBins + 1] = {0, 0.1, 0.2, 0.3, 0.4, 0.5, 0.6, 0.7, 0.8, 0.9, 1, 1.1, 1.2, 1.3, 1.4, 1.5, 1.6, 1.7, 1.8, 1.9, 2, 2.1, 2.2, 2.3, 2.4, 2.5, 2.6, 2.7, 2.8, 2.9, 3, 3.1, 3.2, 3.3, 3.4, 3.5, 3.6, 3.7, 3.8, 3.9, 4, 4.5, 5, 7.5, 10, 20};
+      const int kPtBins = 12;
+      double PtBinLims[kPtBins + 1] = {0, 0.5, 1, 1.5, 2, 2.5, 3, 3.5, 4, 5, 7.5, 10, 20};
 
       TArrayD nJPsiHadCorr[4];
       nJPsiHadCorr[0] = TArrayD(kInvMassBins + 1, InvMassBinLims);

PWGDQ/Tasks/tableReader_withAssoc.cxx

@@ -3349,7 +3349,7 @@ struct AnalysisDileptonTrack {
           }
 
           if (isBarrelME || isMuonME) {
-            DefineHistograms(fHistMan, Form("DileptonTrackME_%s_%s", pairLegCutName.Data(), fTrackCutNames[iCutTrack].Data()), "mixedevent"); // define ME histograms
+            DefineHistograms(fHistMan, Form("DileptonTrackME_%s_%s", pairLegCutName.Data(), fTrackCutNames[iCutTrack].Data()), "dilepton-hadron-array-correlation"); // define ME histograms
           }
         } // end loop over track cuts to be combined with dileptons / di-tracks
       } // end loop over pair leg track cuts