message: add one more if-criterion to correct trigger efficiency
diff: @@ -1641,7 +1641,7 @@ void AliAnalysisTaskPHOSPi0EtaToGammaGamma::FillPhoton()
  }
  eff = f1tof->Eval(energy);
  - if(!fIsMC && fIsPHOSTriggerAnalysis) trgeff = f1trg->Eval(energy);
  + if(!fIsMC && fIsPHOSTriggerAnalysis && fTRFM == AliAnalysisTaskPHOSPi0EtaToGammaGamma::kTAP) trgeff = f1trg->Eval(energy);
  //0 < photon phi < 2pi
  @@ -1761,7 +1761,7 @@ void AliAnalysisTaskPHOSPi0EtaToGammaGamma::FillMgg()
  eff2 = f1tof->Eval(e2);
  eff12 = eff1 * eff2;
  - if(!fIsMC && fIsPHOSTriggerAnalysis){
  + if(!fIsMC && fIsPHOSTriggerAnalysis && fTRFM == AliAnalysisTaskPHOSPi0EtaToGammaGamma::kTAP){
  trgeff1 = f1trg->Eval(e1);
  trgeff2 = f1trg->Eval(e2);
  //trgeff12 = trgeff1 + trgeff2 - (trgeff1 * trgeff2);//logical OR//this is true only when occupancy is uniformed.
  @@ -1913,7 +1913,7 @@ void AliAnalysisTaskPHOSPi0EtaToGammaGamma::FillMixMgg()
  eff12 = eff1 * eff2;
  weight = 1.;
  - if(!fIsMC && fIsPHOSTriggerAnalysis){
  + if(!fIsMC && fIsPHOSTriggerAnalysis && fTRFM == AliAnalysisTaskPHOSPi0EtaToGammaGamma::kTAP){
  trgeff1 = f1trg->Eval(e1);
  trgeff2 = f1trg->Eval(e2);
  //trgeff12 = trgeff1 + trgeff2 - (trgeff1 * trgeff2);//logical OR
  @@ -2645,8 +2645,8 @@ void AliAnalysisTaskPHOSPi0EtaToGammaGamma::EstimateTriggerEfficiency()
  if( (dm == 0)
  && (dt == 0)
  - && (TMath::Abs(dx) < 2)
  - && (TMath::Abs(dz) < 2)
  + && (TMath::Abs(dx) < 3)
  + && (TMath::Abs(dz) < 3)
  ) continue;//reject cluster pair where they belong to same 4x4 region.
  AliInfo(Form("dm = %d , dt = %d , dx = %d , dz = %d, truch = %d , truch_tag = %d.",dm,dt,dx,dz,truch,truch_tag));
  