message: Sphericity Test
diff: @@ -99,13 +99,16 @@ void AliMESpidTask::UserExec(Option_t *opt)
  // Double_t mult_comb0408 = fEvInfo->GetMultiplicity(AliMESeventInfo::kComb0408); // combined multiplicity with 0.4 < |eta| < 0.8
  - // event shape for data (from ESD)
  - Double_t directivity_plus = fEvInfo->GetEventShape()->GetDirectivity(1);
  - Double_t directivity_minus = fEvInfo->GetEventShape()->GetDirectivity(0);
  -
  vec_hNoEvts[0] = 0.;
  // hNoEvts->Fill(vec_hNoEvts);
  + Double_t directivity = fEvInfo->GetEventShape()->GetSphericity();
  + // printf("\n\n\n Sphericity = %f\n\n\n", directivity);
  +
  +/*
  + // event shape for data (from ESD)
  + Double_t directivity_plus = fEvInfo->GetEventShape()->GetDirectivity(1);
  + Double_t directivity_minus = fEvInfo->GetEventShape()->GetDirectivity(0);
  Double_t directivity = -2;
  @@ -128,6 +131,7 @@ void AliMESpidTask::UserExec(Option_t *opt)
  directivity = (directivity_plus + directivity_minus) / 2.0;
  }
  }
  +*/
  /*
  // select events with both dirs close
  if(TMath::Abs(directivity_plus - directivity_minus) < 0.2){
  @@ -139,14 +143,16 @@ void AliMESpidTask::UserExec(Option_t *opt)
  */
  // event shape for MC (from MC event)
  - Double_t MC_directivity_plus = 0;
  - Double_t MC_directivity_minus = 0;
  + // Double_t MC_directivity_plus = 0;
  + // Double_t MC_directivity_minus = 0;
  Double_t MC_directivity = 0;
  if( HasMCdata() ){ // run only on MC
  - MC_directivity_plus = fMCevInfo->GetEventShape()->GetDirectivity(1);
  - MC_directivity_minus = fMCevInfo->GetEventShape()->GetDirectivity(0);
  - MC_directivity = (MC_directivity_plus + MC_directivity_minus) / 2.0;
  - MC_directivity = MC_directivity_plus;
  + // MC_directivity_plus = fMCevInfo->GetEventShape()->GetDirectivity(1);
  + // MC_directivity_minus = fMCevInfo->GetEventShape()->GetDirectivity(0);
  + // MC_directivity = (MC_directivity_plus + MC_directivity_minus) / 2.0;
  + // MC_directivity = MC_directivity_plus;
  +
  + MC_directivity = fMCevInfo->GetEventShape()->GetSphericity();
  }
  /*
  