[PWGDQ] Fix the QA histogram filling issue of muons in table-Maker-MC (#11123)

Author: MaolinZH

PWGDQ/Core/HistogramsLibrary.cxx

@@ -565,6 +565,11 @@ void o2::aod::dqhistograms::DefineHistograms(HistogramManager* hm, const char* h
           hm->AddHistogram(histClass, "TPCnSigKa_Corr_pIN", "TPC n-#sigma(K) Corr. vs pIN", false, 100, 0.0, 10.0, VarManager::kPin, 100, -5.0, 5.0, VarManager::kTPCnSigmaKa_Corr);
           hm->AddHistogram(histClass, "TPCnSigPr_Corr_pIN", "TPC n-#sigma(p) Corr. vs pIN", false, 100, 0.0, 10.0, VarManager::kPin, 100, -5.0, 5.0, VarManager::kTPCnSigmaPr_Corr);
         }
+        if (subGroupStr.Contains("tpcpid_nSigEl")) {
+          hm->AddHistogram(histClass, "TPCnSigEl_TPCnSigPi", "TPC n-#sigma(e) . vs TPC n-#sigma(#pi)", false, 100, -5.0, 5.0, VarManager::kTPCnSigmaEl, 100, -5.0, 5.0, VarManager::kTPCnSigmaPi);
+          hm->AddHistogram(histClass, "TPCnSigEl_TPCnSigKa", "TPC n-#sigma(e) . vs TPC n-#sigma(K)", false, 100, -5.0, 5.0, VarManager::kTPCnSigmaEl, 100, -5.0, 5.0, VarManager::kTPCnSigmaKa);
+          hm->AddHistogram(histClass, "TPCnSigEl_TPCnSigPr", "TPC n-#sigma(e) . vs TPC n-#sigma(p)", false, 100, -5.0, 5.0, VarManager::kTPCnSigmaEl, 100, -5.0, 5.0, VarManager::kTPCnSigmaPr);
+        }
       }
     }
     if (subGroupStr.Contains("postcalib")) {

PWGDQ/TableProducer/tableMakerMC.cxx

@@ -831,6 +831,7 @@ struct TableMakerMC {
             if (sig.CheckSignal(true, mctrack)) {
               mcflags |= (static_cast<uint16_t>(1) << i);
               if (fDoDetailedQA) {
+                j = 0;
                 for (auto& cut : fMuonCuts) {
                   if (trackTempFilterMap & (uint8_t(1) << j)) {
                     fHistMan->FillHistClass(Form("Muons_%s_%s", cut.GetName(), sig.GetName()), VarManager::fgValues); // fill the reconstructed truth
@@ -1387,6 +1388,7 @@ struct TableMakerMC {
             if (sig.CheckSignal(true, mctrack)) {
               mcflags |= (static_cast<uint16_t>(1) << i);
               if (fDoDetailedQA) {
+                j = 0;
                 for (auto& cut : fMuonCuts) {
                   if (trackTempFilterMap & (uint8_t(1) << j)) {
                     fHistMan->FillHistClass(Form("Muons_%s_%s", cut.GetName(), sig.GetName()), VarManager::fgValues); // fill the reconstructed truth