Changed TOF PID

diff --git a/PWGLF/STRANGENESS/Hypernuclei/AliAnalysisTaskNucleiv2SP.cxx b/PWGLF/STRANGENESS/Hypernuclei/AliAnalysisTaskNucleiv2SP.cxx
index dac51fe2ffedea2db0cfb10d8ce96e5a8d706289..54a3fee8d5da523e3cc2fb4eabebf3a894425f07 100644 (file)
--- a/PWGLF/STRANGENESS/Hypernuclei/AliAnalysisTaskNucleiv2SP.cxx
+++ b/PWGLF/STRANGENESS/Hypernuclei/AliAnalysisTaskNucleiv2SP.cxx
@@ -658,7 +658,7 @@ void AliAnalysisTaskNucleiv2SP::UserExec(Option_t *)
   Float_t deltaphiV0A = -3;
   Float_t deltaphiV0C = -3;
 
-  Double_t massd   = 1.875612762;
+  Double_t massd   = 1.875612859;
   Double_t masst   = 2.808939;
   Double_t mass3he = 2.80892;
 
@@ -734,7 +734,7 @@ void AliAnalysisTaskNucleiv2SP::UserExec(Option_t *)
       mass = ptot/TMath::Sqrt(gamma*gamma - 1); // using inner TPC mom. as approx.
   
       //   cout<<expbeta<<" "<<beta<<" "<<(beta - expbeta)/(0.008*expbeta)<<endl;
-      pullTOF  = (beta - expbeta)/(0.01*expbeta);
+      pullTOF  = (beta - expbeta)/(0.007*expbeta);
 
       if(TMath::Abs(ptot)< 2)
        if(TMath::Abs(pullTPC) > 3)continue;
@@ -743,6 +743,8 @@ void AliAnalysisTaskNucleiv2SP::UserExec(Option_t *)
       //       if( beta>1)continue;
       if(TMath::Abs(pullTOF) > 3)continue;
 
+      if(TMath::Sqrt(esdtrack->GetTOFsignalDz()*esdtrack->GetTOFsignalDz() + esdtrack->GetTOFsignalDx()*esdtrack->GetTOFsignalDx()) > 5.)continue; 
+
       if(fptc==1){
        if(TMath::Abs(mass) > 2.65)continue;
        if(TMath::Abs(mass) < 1.05)continue;