message: modification centrality selection in MC
diff: @@ -418,6 +418,7 @@ void AliAnalysisTaskEffContBF::UserExec(Option_t *) {
  }
  else nCentrality = multSelection->GetMultiplicityPercentile(fCentralityEstimator, kTRUE);
  + if ((nCentrality < fCentralityPercentileMin) || (nCentrality >= fCentralityPercentileMax)) return;
  }
  fHistEventStats->Fill(2); //triggered + centrality
  