message: added q2 histo in MuMuFlow
diff: @@ -333,6 +333,7 @@ void AliAnalysisMuMuFlow::FillHistosForPair(const char* eventSelection,
  }
  for(Int_t i=0; i<3; i++){
  + if( !IsHistogramDisabled(Form("Qn_%s",fDetectors[i].Data()))) Histo(eventSelection,triggerClassName,centrality,Form("Qn_%s",fDetectors[i].Data()))->Fill(sqrt(Qn[i]*Qn[i]));
  for(Int_t j=i+1; j<fNDetectors;j++){
  if ( !IsHistogramDisabled(Form("EP%svsEP%s",fDetectors[i].Data(),fDetectors[j].Data()) )) Histo(eventSelection,triggerClassName,centrality,Form("EP%svsEP%s",fDetectors[i].Data(),fDetectors[j].Data()))->Fill(phiEP[i],phiEP[j]);
  if ( !IsHistogramDisabled(Form("DPHI%svsDPHI%s",fDetectors[i].Data(),fDetectors[j].Data())) ) proxy->Histo(Form("DPHI%svsDPHI%s",fDetectors[i].Data(),fDetectors[j].Data()))->Fill(dphi[i],dphi[j]);
  