message: Save root file with track pt spectra
diff: @@ -260,6 +260,21 @@ void PlotAODtrackQA(TString filename="AnalysisResults.root", TString suffix="QA"
  plotFileName=Form("TracksPtDistrib-TPCselSPDany.%s",outputForm.Data());
  cdists->SaveAs(plotFileName.Data());
  if(outputForm=="pdf") pdfFileNames+=Form("%s ",plotFileName.Data());
  + TFile* outtrsp=new TFile("TrackPtSpectra.root","recreate");
  + hPtEtaNegTPCsel->Write();
  + hPtEtaNegPosChargeTPCsel->Write();
  + hPtEtaNegNegChargeTPCsel->Write();
  + hPtEtaPosTPCsel->Write();
  + hPtEtaPosPosChargeTPCsel->Write();
  + hPtEtaPosNegChargeTPCsel->Write();
  + hPtEtaNegTPCselSPDany->Write();
  + hPtEtaNegPosChargeTPCselSPDany->Write();
  + hPtEtaNegNegChargeTPCselSPDany->Write();
  + hPtEtaPosTPCselSPDany->Write();
  + hPtEtaPosPosChargeTPCselSPDany->Write();
  + hPtEtaPosNegChargeTPCselSPDany->Write();
  + hNEvents->Write();
  + outtrsp->Close();
  }else{
  TCanvas* cdist=new TCanvas("cdist","Pt+Phi Distrib",900,900);
  cdist->Divide(2,2);
  