message: dont use hardcoded constant
diff: @@ -562,10 +562,10 @@ void AliMultDepSpecAnalysisTask::LoopTrue(bool count)
  fMultTrue += fNRepetitions;
  } else if (fMCAcceptEvent) {
  for (int i = 0; i < fNRepetitions; ++i) {
  - // ----- true particle histos ----
  +
  if (fIsTriggered) fHist_ptDist_prim_gen_trig.Fill(fMCPt);
  fHist_multPtSpec_prim_gen.Fill(fMultTrue, fMCPt);
  - // ------------------------------
  +
  }
  }
  }
  @@ -587,7 +587,7 @@ bool AliMultDepSpecAnalysisTask::InitTrack(AliVTrack* track)
  fMCIsPileupParticle = false;
  // remove tracks from background events (signal filtering)
  - if(fIsMC && fIsNewReco && std::abs(track->GetLabel()) >= 10000000) return false;
  + if(fIsMC && fIsNewReco && std::abs(track->GetLabel()) >= AliMCEvent::BgLabelOffset()) return false;
  fPt = track->Pt();
  fEta = track->Eta();
  