message: geometrical cut
diff: #include "AliESDVertex.h"
  #include "AliMultiplicity.h"
  #include "AliESDtrack.h"
  +#include "AliESDtrackCuts.h"
  // #include "AliESDMuonTrack.h"
  // #include "AliAODMCParticle.h"
  #include "AliMCParticle.h"
  @@ -352,6 +353,10 @@ void AliAnalysisTaskUpcRho0::UserExec(Option_t *)
  //Track loop - cuts
  for(Int_t itr=0; itr<esd ->GetNumberOfTracks(); itr++) {
  AliESDtrack *trk = esd->GetTrack(itr);
  + // geometrical cut
  + AliESDtrackCuts *esdTrackCuts = new AliESDtrackCuts("AliESDtrackCuts","default");
  + if (fOption.Contains("GeoCut")) esdTrackCuts->SetCutGeoNcrNcl(3.,130.,1.5,0.85,0.7);
  +
  if( !trk ) continue;
  if( trk->IsOn(AliESDtrack::kITSpureSA) ) continue;
  if(!(trk->GetStatus() & AliESDtrack::kTPCrefit) ) continue;
  