message: Change variable on the x axis of pt resolution plots
diff: @@ -888,14 +888,14 @@ void AliAnalysisTaskITSsaTracks::UserExec(Option_t *)
  Float_t invpttrack=track->OneOverPt();
  Float_t invptgen=0.;
  if(ptgen>0.) invptgen=1./ptgen;
  - fHistMCPtResid[hadronSpecie]->Fill(pttrack,pttrack-ptgen);
  - fHistMCPtRelResid[hadronSpecie]->Fill(pttrack,(pttrack-ptgen)/ptgen);
  - fHistMCInvPtResid[hadronSpecie]->Fill(pttrack,invpttrack-invptgen);
  - fHistMCInvPtRelResid[hadronSpecie]->Fill(pttrack,(invpttrack-invptgen)/invptgen);
  + fHistMCPtResid[hadronSpecie]->Fill(ptgen,pttrack-ptgen);
  + fHistMCPtRelResid[hadronSpecie]->Fill(ptgen,(pttrack-ptgen)/ptgen);
  + fHistMCInvPtResid[hadronSpecie]->Fill(ptgen,invpttrack-invptgen);
  + fHistMCInvPtRelResid[hadronSpecie]->Fill(ptgen,(invpttrack-invptgen)/invptgen);
  Float_t deltaphi=track->Phi()-part->Phi();
  if(deltaphi<-TMath::Pi()) deltaphi+=2*TMath::Pi();
  if(deltaphi>TMath::Pi()) deltaphi-=2*TMath::Pi();
  - fHistMCPhiResid->Fill(pttrack,deltaphi);
  + fHistMCPhiResid->Fill(ptgen,deltaphi);
  }
  }
  }else if(iTrackType==kTypeITSsa){ // TPC+ITS tracks
  