message: MC bkg correction
diff: @@ -1348,12 +1348,13 @@ Bool_t AliAnalysisTaskSigma1385PM::IsTrueSigmaStar(UInt_t v0Index,
  return kTRUE;
  break;
  case 5: // Bkg type C: Xi(1530)- through Xi-
  + // Not sure that if it is needed since it will make normal Xi- peak.
  // Xi- check
  MCXi = (TParticle*)fMCEvent->GetTrack(TMath::Abs(MCLam->GetMother(0)))->Particle();
  if (TMath::Abs(MCXi->GetPdgCode()) != kXiCode)
  return kFALSE;
  - // Xi-pion mother check
  - if (MCPi->GetMother(0) != MCXi->GetMother(0))
  + // Labmda-pion mother check to Xi-
  + if (MCLam->GetMother(0) != MCXi->GetMother(0))
  return kFALSE;
  // Xi(1530)0 check
  MCXiStar = (TParticle*)fMCEvent->GetTrack(TMath::Abs(MCXi->GetMother(0)))->Particle();
  @@ -1508,12 +1509,13 @@ Bool_t AliAnalysisTaskSigma1385PM::IsTrueSigmaStar(UInt_t v0Index,
  return kTRUE;
  break;
  case 5: // Bkg type C: Xi(1530)- through Xi-
  + // Not sure that if it is needed since it will make normal Xi- peak.
  // Xi- check
  MCXi = (AliAODMCParticle*)fMCArray->At(TMath::Abs(MCLam->GetMother()));
  if (TMath::Abs(MCXi->GetPdgCode()) != kXiCode)
  return kFALSE;
  - // Xi-pion mother check
  - if (MCPi->GetMother() != MCXi->GetMother())
  + // Labmda-pion mother check to Xi-
  + if (MCLam->GetMother() != MCXi->GetMother())
  return kFALSE;
  // Xi(1530)0 check
  MCXiStar = (AliAODMCParticle*)fMCArray->At(TMath::Abs(MCXi->GetMother()));
  