[PWGHF] Add 3d histogram TPCTOFvsp before electron selection in correlationHFEHadron.cxx (#13774)

Author: rashigupt

PWGHF/HFC/TableProducer/correlatorHfeHadrons.cxx

@@ -133,8 +133,11 @@ struct HfCorrelatorHfeHadrons {
     registry.add("hInclusiveEHCorrel", "Sparse for Delta phi and Delta eta Inclusive Electron with Hadron;p_{T}^{e} (GeV#it{/c});p_{T}^{h} (GeV#it{/c});#Delta#varphi;#Delta#eta;", {HistType::kTHnSparseF, {{axisPt}, {axisPt}, {axisDeltaPhi}, {axisDeltaEta}}});
     registry.add("hLSEHCorrel", "Sparse for Delta phi and Delta eta Like sign Electron pair  with Hadron;p_{T}^{e} (GeV#it{/c});p_{T}^{h} (GeV#it{/c});#Delta#varphi;#Delta#eta;", {HistType::kTHnSparseF, {{axisPt}, {axisPt}, {axisDeltaPhi}, {axisDeltaEta}}});
     registry.add("hULSEHCorrel", "Sparse for Delta phi and Delta eta  UnLike sign Electron pair with Hadron;p_{T}^{e} (GeV#it{/c});p_{T}^{h} (GeV#it{/c});#Delta#varphi;#Delta#eta;", {HistType::kTHnSparseF, {{axisPt}, {axisPt}, {axisDeltaPhi}, {axisDeltaEta}}});
-    registry.add("hTofnSigmaVsP", " Tof nSigma info vs P; n#sigma;#it{p} (GeV#it{/c});passEMcal;", {HistType::kTH2F, {{axisNSigma}, {axisPt}}});
-    registry.add("hTpcnSigmaVsP", " TPC nSigma info vs P; n#sigma;#it{p} (GeV#it{/c});passEMcal;", {HistType::kTH2F, {{axisNSigma}, {axisPt}}});
+    registry.add("hTpcTofNSigmaVsPt", " TPC and TOF nSigma info vs pt; n#sigma; n#sigma;#it{pt} (GeV/#it{c});", {HistType::kTH3F, {{axisNSigma}, {axisNSigma}, {axisPt}}});
+
+    // After electron selection Information
+    registry.add("hTofNSigmaVsPt", " TOF nSigma info vs pt; n#sigma;#it{pt} (GeV/#it{c});", {HistType::kTH2F, {{axisNSigma}, {axisPt}}});
+    registry.add("hTpcNSigmaVsPt", " TPC nSigma info vs pt; n#sigma;#it{pt} (GeV/#it{c});", {HistType::kTH2F, {{axisNSigma}, {axisPt}}});
 
     registry.add("hMCgenNonHfEHCorrel", "Sparse for Delta phi and Delta eta  for McGen Non Hf Electron  with Hadron;p_{T}^{e} (GeV#it{/c});p_{T}^{h} (GeV#it{/c});#Delta#varphi;#Delta#eta;", {HistType::kTHnSparseF, {{axisPt}, {axisPt}, {axisDeltaPhi}, {axisDeltaEta}}});
     registry.add("hMCgenInclusiveEHCorrl", "Sparse for Delta phi and Delta eta  for McGen Electron pair  with Hadron;p_{T}^{e} (GeV#it{/c});p_{T}^{h} (GeV#it{/c});#Delta#varphi;#Delta#eta;", {HistType::kTHnSparseF, {{axisPt}, {axisPt}, {axisDeltaPhi}, {axisDeltaEta}}});
@@ -229,11 +232,14 @@ struct HfCorrelatorHfeHadrons {
         acceptElectron = true;
       } else if (!eTrack.isEmcal() && !requireEmcal) {
 
-        // Apply sigma cut
+        registry.fill(HIST("hTpcTofNSigmaVsPt"), eTrack.tofNSigmaElTrack(), eTrack.tpcNSigmaElTrack(), eTrack.ptTrack());
+
+        // After electron selection Information
         if (std::abs(eTrack.tofNSigmaElTrack()) < tofNSigmaEl && eTrack.tpcNSigmaElTrack() > tpcNsigmaElectronMin &&
             eTrack.tpcNSigmaElTrack() < tpcNsigmaElectronMax) {
-          registry.fill(HIST("hTofnSigmaVsP"), eTrack.tofNSigmaElTrack(), eTrack.ptTrack());
-          registry.fill(HIST("hTpcnSigmaVsP"), eTrack.tpcNSigmaElTrack(), eTrack.ptTrack());
+
+          registry.fill(HIST("hTofNSigmaVsPt"), eTrack.tofNSigmaElTrack(), eTrack.ptTrack());
+          registry.fill(HIST("hTpcNSigmaVsPt"), eTrack.tpcNSigmaElTrack(), eTrack.ptTrack());
           acceptElectron = true;
         }
       }