message: Another bugfix in Xcheck functionality
diff: @@ -2216,8 +2216,8 @@ void AliAnalysisTaskStrangenessVsMultiplicityMCRun2::UserExec(Option_t *)
  fTreeCascVarV0DCAptZ=zm;
  fTreeCascVarBachelorDCAptUncertainty = GetErrorInPosition(bachTrackXi);
  - fTreeCascVarV0DCAptUncertainty_V0Pos = pv0->GetEffectiveSigmaD0();
  - fTreeCascVarV0DCAptUncertainty_V0Ang = pv0->GetEffectiveSigmaAP0();
  + fTreeCascVarV0DCAptUncertainty_V0Pos = pv0->GetSigmaD0();
  + fTreeCascVarV0DCAptUncertainty_V0Ang = pv0->GetSigmaAP0();
  }
  //\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/
  //\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/
  @@ -2671,7 +2671,8 @@ void AliAnalysisTaskStrangenessVsMultiplicityMCRun2::UserExec(Option_t *)
  TParticle* mcMotherNegV0Dghter = lMCstack->Particle( lblMotherNegV0Dghter );
  // - Step 4.3 : level of Xi candidate
  -
  + //Be careful: Vx, Vy, Vz: Creation vertex. So decay position is the
  + //Creation vertex of any one of the daughters!
  fTreeCascVarV0DecayXMC = mcPosV0Dghter->Vx();
  fTreeCascVarV0DecayYMC = mcPosV0Dghter->Vy();
  fTreeCascVarV0DecayZMC = mcPosV0Dghter->Vz();
  @@ -2702,6 +2703,8 @@ void AliAnalysisTaskStrangenessVsMultiplicityMCRun2::UserExec(Option_t *)
  if(lPID_BachMother==lPID_NegMother && lPID_BachMother==lPID_PosMother) {
  lPDGCodeCascade = lPID_BachMother;
  lXiTransvMomMC = mcMotherBach->Pt();
  + //Be careful: Vx, Vy, Vz: Creation vertex. So decay position is the
  + //Creation vertex of any one of the daughters!
  fTreeCascVarCascadeDecayXMC = mcBach->Vx();
  fTreeCascVarCascadeDecayYMC = mcBach->Vy();
  fTreeCascVarCascadeDecayZMC = mcBach->Vz();
  