Adding PID plots for the hadron (#6974)

Co-authored-by: Zuzanna Chochulska <zuzanna.chochulska.dokt@pw.edu.pl>

Author: zchochul

PWGCF/FemtoUniverse/Tasks/femtoUniversePairTaskTrackPhi.cxx

@@ -272,6 +272,9 @@ struct femtoUniversePairTaskTrackPhi {
     qaRegistry.add("PhiDaugh_neg/phi", "; #it{varphi}; Counts", kTH1F, {{200, 0, 2. * M_PI}});
     qaRegistry.add("PhiDaugh_neg/hDCAxy", "; #it{p}_{T} (GeV/#it{c}); DCA_{xy} (cm)", kTH2F, {{100, 0, 10}, {500, -5, 5}});
 
+    qaRegistry.add("Hadron/nSigmaTPC", "; #it{p} (GeV/#it{c}); n#sigma_{TPC}", kTH2F, {{100, 0, 10}, {200, -4.975, 5.025}});
+    qaRegistry.add("Hadron/nSigmaTOF", "; #it{p} (GeV/#it{c}); n#sigma_{TOF}", kTH2F, {{100, 0, 10}, {200, -4.975, 5.025}});
+
     trackHistoPartPhi.init(&qaRegistry, ConfTempFitVarpTBins, ConfTempFitVarInvMassBins, ConfBothTracks.ConfIsMC, ConfPhi.ConfPDGCodePhi);
     if (!ConfTrack.ConfIsSame) {
       trackHistoPartTrack.init(&qaRegistry, ConfTempFitVarpTBins, ConfTempFitVarBins, ConfBothTracks.ConfIsMC, ConfTrack.ConfPDGCodeTrack);
@@ -373,6 +376,10 @@ struct femtoUniversePairTaskTrackPhi {
           }
         }
         trackHistoPartTrack.fillQA<isMC, false>(track);
+        tpcNSigma = trackCuts.getNsigmaTPC(track, o2::track::PID::Kaon);
+        tofNSigma = trackCuts.getNsigmaTOF(track, o2::track::PID::Kaon);
+        qaRegistry.fill(HIST("Hadron/nSigmaTPC"), track.p(), tpcNSigma);
+        qaRegistry.fill(HIST("Hadron/nSigmaTOF"), track.p(), tofNSigma);
       }
     }
     /// Now build the combinations