]> git.uio.no Git - u/mrichter/AliRoot.git/commitdiff
new Qtot vs slice for tracks which are identified as electrons/pions by
authorabercuci <abercuci@f7af4fe6-9843-0410-8265-dc069ae4e863>
Mon, 20 Sep 2010 10:12:54 +0000 (10:12 +0000)
committerabercuci <abercuci@f7af4fe6-9843-0410-8265-dc069ae4e863>
Mon, 20 Sep 2010 10:12:54 +0000 (10:12 +0000)
TPC (Ionut)

PWG1/TRD/AliTRDcheckESD.cxx
PWG1/TRD/AliTRDcheckESD.h

index 707131d044cad564270814f6f942d331402d97f6..2f47c744400177aad2831eb8eefc04dfea788f2a 100644 (file)
-/**************************************************************************\r
-* Copyright(c) 1998-1999, ALICE Experiment at CERN, All rights reserved. *\r
-*                                                                        *\r
-* Author: The ALICE Off-line Project.                                    *\r
-* Contributors are mentioned in the code where appropriate.              *\r
-*                                                                        *\r
-* Permission to use, copy, modify and distribute this software and its   *\r
-* documentation strictly for non-commercial purposes is hereby granted   *\r
-* without fee, provided that the above copyright notice appears in all   *\r
-* copies and that both the copyright notice and this permission notice   *\r
-* appear in the supporting documentation. The authors make no claims     *\r
-* about the suitability of this software for any purpose. It is          *\r
-* provided "as is" without express or implied warranty.                  *\r
-**************************************************************************/\r
-\r
-/////////////////////////////////////////////////////\r
-//\r
-// Check basic detector results at ESD level\r
-//   - Geometrical efficiency  \r
-//   - Tracking efficiency  \r
-//   - PID efficiency  \r
-//   - Refit efficiency  \r
-//\r
-// Author\r
-//   Alex Bercuci <A.Bercuci@gsi.de>\r
-//\r
-//////////////////////////////////////////////////////\r
-\r
-#include <TClonesArray.h>\r
-#include <TCanvas.h>\r
-#include <TObjArray.h>\r
-#include <TPad.h>\r
-#include <TLegend.h>\r
-#include <TLatex.h>\r
-#include <TLine.h>\r
-#include <TF1.h>\r
-#include <TH2I.h>\r
-#include <TH2F.h>\r
-#include <TH3S.h>\r
-#include <TH3F.h>\r
-#include <TProfile2D.h>\r
-#include <TProfile.h>\r
-#include <TGraphErrors.h>\r
-#include <TGraphAsymmErrors.h>\r
-#include <TFile.h>\r
-#include <TTree.h>\r
-#include <TROOT.h>\r
-#include <TChain.h>\r
-#include <TParticle.h>\r
-#include <TTimeStamp.h>\r
-\r
-#include "AliLog.h"\r
-#include "AliAnalysisManager.h"\r
-#include "AliESDEvent.h"\r
-#include "AliESDkink.h"\r
-#include "AliMCEvent.h"\r
-#include "AliESDInputHandler.h"\r
-#include "AliMCEventHandler.h"\r
-\r
-#include "AliESDtrack.h"\r
-#include "AliMCParticle.h"\r
-#include "AliPID.h"\r
-#include "AliStack.h"\r
-#include "AliTrackReference.h"\r
-\r
-#include "AliTRDcheckESD.h"\r
-\r
-ClassImp(AliTRDcheckESD)\r
-\r
-const Float_t AliTRDcheckESD::fgkxTPC = 290.;\r
-const Float_t AliTRDcheckESD::fgkxTOF = 365.;\r
-const UChar_t AliTRDcheckESD::fgkNgraph[AliTRDcheckESD::kNrefs] ={\r
-8, 4, 2, 20};\r
-FILE* AliTRDcheckESD::fgFile = NULL;\r
-\r
-const Float_t AliTRDcheckESD::fgkEvVertexZ = 15.;\r
-const Int_t   AliTRDcheckESD::fgkEvVertexN = 1;\r
-const Float_t AliTRDcheckESD::fgkTrkDCAxy  = 40.;\r
-const Float_t AliTRDcheckESD::fgkTrkDCAz   = 15.;\r
-const Int_t   AliTRDcheckESD::fgkNclTPC    = 100;\r
-const Float_t AliTRDcheckESD::fgkPt        = 0.2;\r
-const Float_t AliTRDcheckESD::fgkEta       = 0.9;\r
-const Float_t AliTRDcheckESD::fgkQs        = 0.002;\r
-\r
-//____________________________________________________________________\r
-AliTRDcheckESD::AliTRDcheckESD():\r
-  AliAnalysisTaskSE()\r
-  ,fStatus(0)\r
-  ,fNRefFigures(0)\r
-  ,fESD(NULL)\r
-  ,fMC(NULL)\r
-  ,fHistos(NULL)\r
-  ,fResults(NULL)\r
-{\r
-  //\r
-  // Default constructor\r
-  //\r
-  SetNameTitle("TRDcheckESD", "Check TRD @ ESD level");\r
-  SetMC(kTRUE);\r
-}\r
-\r
-//____________________________________________________________________\r
-AliTRDcheckESD::AliTRDcheckESD(char* name):\r
-  AliAnalysisTaskSE(name)\r
-  ,fStatus(0)\r
-  ,fNRefFigures(0)\r
-  ,fESD(NULL)\r
-  ,fMC(NULL)\r
-  ,fHistos(NULL)\r
-  ,fResults(NULL)\r
-{\r
-  //\r
-  // Default constructor\r
-  //\r
-  SetMC(kTRUE);\r
-  SetTitle("Check TRD @ ESD level");\r
-  DefineOutput(1, TObjArray::Class());\r
-}\r
-\r
-//____________________________________________________________________\r
-AliTRDcheckESD::~AliTRDcheckESD()\r
-{\r
-// Destructor\r
-  if(fHistos){\r
-    //fHistos->Delete();\r
-    delete fHistos;\r
-  }\r
-  if(fResults){\r
-    fResults->Delete();\r
-    delete fResults;\r
-  }\r
-}\r
-\r
-//____________________________________________________________________\r
-void AliTRDcheckESD::UserCreateOutputObjects()\r
-{      \r
-  //\r
-  // Create Output Containers (TObjectArray containing 1D histograms)\r
-  //\r
-  Histos();\r
-  PostData(1, fHistos);\r
-}\r
-\r
-//____________________________________________________________________\r
-void AliTRDcheckESD::MakeSummary(){\r
-  //\r
-  // Draw summary plots for the ESDcheck task\r
-  //\r
-  TCanvas *cOut = new TCanvas(Form("summary%s1", GetName()), Form("Summary 1 for task %s", GetName()), 1024, 768);\r
-  cOut->cd();\r
-  GetRefFigure(4);\r
-  cOut->SaveAs(Form("TRDsummary%s1.gif", GetName()));\r
-\r
-  cOut = new TCanvas(Form("summary%s2", GetName()), Form("Summary 2 for task %s", GetName()), 1024, 768);\r
-  cOut->cd();\r
-  GetRefFigure(5);\r
-  cOut->SaveAs(Form("TRDsummary%s2.gif", GetName()));\r
-}\r
-\r
-//____________________________________________________________________\r
-Bool_t AliTRDcheckESD::GetRefFigure(Int_t ifig)\r
-{\r
-  //\r
-  // Produce reference Plots during PostProcessing\r
-  //\r
-  if(ifig>=fNRefFigures){\r
-    AliWarning(Form("Ref plot %d not available. Valid only up to %d", ifig, fNRefFigures));\r
-    return kFALSE;\r
-  }\r
-  if(!gPad){\r
-    AliWarning("Please provide a canvas to draw results.");\r
-    return kFALSE;\r
-  } else {\r
-    gPad->SetLogx(0);gPad->SetLogy(0);\r
-    gPad->SetMargin(0.125, 0.015, 0.1, 0.015);\r
-  }\r
-\r
-  const Char_t *title[20];\r
-  Float_t nada(0.0);\r
-  TH1 *hF(NULL);\r
-  TH1 *hFeffP(NULL); TH1 *hFeffN(NULL);\r
-  TH2 *h2F(NULL); TH2 *h2Feff(NULL);\r
-  TH2 *h2FtpcP(NULL); TH2 *h2FtpcN(NULL);\r
-  TH2 *h2FtrdP(NULL); TH2 *h2FtrdN(NULL);\r
-  TH3 *h3F(NULL);\r
-  if((hF=(TH1S*)gROOT->FindObject("hFcheckESD"))) delete hF;\r
-  TLegend *leg(NULL);\r
-  TList *l(NULL); TVirtualPad *pad(NULL);\r
-  TGraphErrors *g(NULL);TGraphAsymmErrors *ga(NULL);\r
-  TObjArray *arr(NULL);\r
-  TProfile2D *hProf2D(NULL);\r
-  TProfile *hProf(NULL);\r
-  TLatex *lat=new TLatex();\r
-  lat->SetTextSize(0.07);\r
-  lat->SetTextColor(2);\r
-  TLine line;\r
-  TTimeStamp now;\r
-  TF1* fitFunc(NULL);\r
-  switch(ifig){\r
-  case kNCl: // number of clusters/track\r
-    if(!(arr = (TObjArray*)fResults->At(kNCl))) return kFALSE;\r
-\r
-    leg = new TLegend(.83, .7, .99, .96);\r
-    leg->SetHeader("Species");\r
-    leg->SetBorderSize(0); leg->SetFillStyle(0);\r
-    for(Int_t ig(0); ig<fgkNgraph[kNCl]; ig++){\r
-      if(!(g = (TGraphErrors*)arr->At(ig))) return kFALSE;\r
-      if(!g->GetN()) continue;\r
-      g->Draw(ig?"pc":"apc"); leg->AddEntry(g, g->GetTitle(), "pl");\r
-      if(ig) continue;\r
-      hF=g->GetHistogram();\r
-      hF->SetXTitle("no of clusters");\r
-      hF->SetYTitle("entries"); \r
-      hF->GetYaxis()->CenterTitle(1);\r
-      hF->GetYaxis()->SetTitleOffset(1.2);\r
-      hF->SetMinimum(5);\r
-    }\r
-    leg->Draw(); gPad->SetLogy();\r
-    break;\r
-  case kTRDstat: // Efficiency\r
-    if(!(arr = (TObjArray*)fResults->At(kTRDstat))) return kFALSE;\r
-    leg = new TLegend(.62, .77, .98, .98);\r
-    leg->SetHeader("TRD Efficiency");\r
-    leg->SetBorderSize(0); leg->SetFillStyle(0);\r
-    title[0] = "Geometrical (TRDin/TPCout)";\r
-    title[1] = "Tracking (TRDout/TRDin)";\r
-    title[2] = "PID (TRDpid/TRDin)";\r
-    title[3] = "Refit (TRDrefit/TRDin)";\r
-    hF = new TH1S("hFcheckESD", ";p [GeV/c];Efficiency", 10, 0.1, 10.);\r
-    hF->SetMaximum(1.4);\r
-    hF->GetXaxis()->SetMoreLogLabels();\r
-    hF->GetYaxis()->CenterTitle(1);\r
-    hF->Draw("p");\r
-    for(Int_t ig(0); ig<fgkNgraph[kTRDstat]; ig++){\r
-      if(!(g = (TGraphErrors*)arr->At(ig))) return kFALSE;\r
-      g->Draw("pl"); leg->AddEntry(g, title[ig], "pl");\r
-      //PutTrendValue(name[id], g->GetMean(2));\r
-      //PutTrendValue(Form("%sRMS", name[id]), g->GetRMS(2));\r
-    }\r
-    leg->Draw(); gPad->SetLogx();\r
-    break;\r
-  case kTRDmom: // Energy loss\r
-    if(!(arr = (TObjArray*)fResults->At(kTRDmom))) return kFALSE;\r
-    leg = new TLegend(.65, .7, .95, .99);\r
-    leg->SetHeader("Energy Loss");\r
-    leg->SetBorderSize(1); leg->SetFillColor(0);\r
-    title[0] = "Max & 90% quantile";\r
-    title[1] = "Mean & 60% quantile";\r
-    hF = new TH1S("hFcheckESD", ";layer;#Delta E", 6, -0.5, 5.5);\r
-    hF->SetMaximum(1.3);hF->SetMinimum(-.3);\r
-    hF->Draw("p");\r
-    for(Int_t ig(0); ig<fgkNgraph[kTRDmom]; ig++){\r
-      if(!(ga = (TGraphAsymmErrors*)arr->At(ig))) return kFALSE;\r
-      ga->Draw("pl"); leg->AddEntry(ga, title[ig], "pl");\r
-      //PutTrendValue(name[id], g->GetMean(2));\r
-      //PutTrendValue(Form("%sRMS", name[id]), g->GetRMS(2));\r
-    }\r
-    leg->Draw();gPad->SetLogx(kFALSE);\r
-    break;\r
-  case kPtRes: // Pt resolution @ vertex\r
-    if(!(arr = (TObjArray*)fResults->At(kPtRes))) return kFALSE;\r
-    gPad->Divide(2, 1, 1.e-5, 1.e-5); l=gPad->GetListOfPrimitives(); \r
-    pad = ((TVirtualPad*)l->At(0)); pad->cd(); pad->SetLogx();\r
-    pad->SetMargin(0.1, 0.022, 0.1, 0.023);\r
-    hF = new TH1S("hFcheckESD", "ITS+TPC+TRD;p_{t} [GeV/c];#Delta p_{t} / p_{t} [%]", 10, 0.2, 10.);\r
-    hF->SetMaximum(10.);hF->SetMinimum(-3.);\r
-    hF->GetXaxis()->SetMoreLogLabels();\r
-    hF->GetXaxis()->SetTitleOffset(1.2);\r
-    hF->GetYaxis()->CenterTitle();\r
-    hF->Draw("p");\r
-    //for(Int_t ig(0); ig<fgkNgraph[kPtRes]/2; ig++){\r
-    for(Int_t ig(2); ig<6; ig++){\r
-      if(!(g = (TGraphErrors*)arr->At(ig))) continue;\r
-      if(!g->GetN()) continue;\r
-      g->Draw("pl");\r
-      //PutTrendValue(name[id], g->GetMean(2));\r
-      //PutTrendValue(Form("%sRMS", name[id]), g->GetRMS(2));\r
-    }\r
-    pad = ((TVirtualPad*)l->At(1)); pad->cd(); pad->SetLogx();\r
-    pad->SetMargin(0.1, 0.22, 0.1, 0.023);\r
-    hF = (TH1*)hF->Clone("hFcheckESD1");\r
-    hF->SetTitle("ITS+TPC");\r
-    hF->SetMaximum(10.);hF->SetMinimum(-3.);\r
-    hF->Draw("p");\r
-    leg = new TLegend(.78, .1, .99, .98);\r
-    leg->SetHeader("P_{t} @ DCA");\r
-    leg->SetBorderSize(1); leg->SetFillColor(0);\r
-    leg->SetTextAlign(22);\r
-    leg->SetTextFont(12);\r
-    leg->SetTextSize(0.03813559);\r
-    {\r
-      Int_t nPlots(0);\r
-      //for(Int_t ig(fgkNgraph[kPtRes]/2); ig<fgkNgraph[kPtRes]; ig++){\r
-      for(Int_t ig(12); ig<16; ig++){\r
-        if(!(g = (TGraphErrors*)arr->At(ig))) continue;\r
-        if(!g->GetN()) continue;\r
-        nPlots++;\r
-        g->Draw("pl"); leg->AddEntry(g, g->GetTitle(), "pl");\r
-        //PutTrendValue(name[id], g->GetMean(2));\r
-        //PutTrendValue(Form("%sRMS", name[id]), g->GetRMS(2));\r
-      }\r
-      if(nPlots) leg->Draw();\r
-    }\r
-    break;\r
-  case 4:            // plot a 3x3 canvas with tracking related histograms\r
-    gPad->SetTopMargin(0.05); gPad->SetBottomMargin(0.001);\r
-    gPad->SetLeftMargin(0.001); gPad->SetRightMargin(0.001);\r
-    gPad->Divide(3,3,0.,0.);\r
-    l=gPad->GetListOfPrimitives();\r
-    // eta-phi distr. for positive TPC tracks\r
-    pad = ((TVirtualPad*)l->At(0)); pad->cd();\r
-    pad->SetLeftMargin(0.15); pad->SetRightMargin(0.1);\r
-    pad->SetTopMargin(0.1); pad->SetBottomMargin(0.15);\r
-    pad->SetGridx(kFALSE); pad->SetGridy(kFALSE); \r
-    h3F = dynamic_cast<TH3F*>(fHistos->At(kTPCRefTracksPos));\r
-    h2FtpcP = (TH2F*)Proj3D((TH3F*)h3F, 0x0, 1, h3F->GetZaxis()->GetNbins(), nada)->Clone();\r
-    h2FtpcP->GetXaxis()->SetTitle("#eta");\r
-    h2FtpcP->GetXaxis()->CenterTitle();\r
-    h2FtpcP->GetXaxis()->SetTitleSize(0.07);\r
-    h2FtpcP->GetXaxis()->SetTitleOffset(0.8);\r
-    h2FtpcP->GetXaxis()->SetLabelSize(0.05);\r
-    h2FtpcP->GetYaxis()->SetTitle("detector #varphi");\r
-    h2FtpcP->GetYaxis()->CenterTitle();\r
-    h2FtpcP->GetYaxis()->SetTitleSize(0.07);\r
-    h2FtpcP->GetYaxis()->SetTitleOffset(0.8);\r
-    h2FtpcP->GetYaxis()->SetLabelSize(0.05);\r
-    h2FtpcP->SetTitle("");\r
-    h2FtpcP->Draw("colz");\r
-    lat->DrawLatex(-0.9, 3.6, "TPC positive ref. tracks");\r
-    //-----------------\r
-    // eta-phi distr. for negative TPC tracks\r
-    pad = ((TVirtualPad*)l->At(1)); pad->cd();\r
-    pad->SetLeftMargin(0.15); pad->SetRightMargin(0.1);\r
-    pad->SetTopMargin(0.1); pad->SetBottomMargin(0.15);\r
-    pad->SetGridx(kFALSE); pad->SetGridy(kFALSE);\r
-    h3F = dynamic_cast<TH3F*>(fHistos->At(kTPCRefTracksNeg));\r
-    h2FtpcN = (TH2F*)Proj3D((TH3F*)h3F, 0x0, 1, h3F->GetZaxis()->GetNbins(), nada)->Clone();\r
-    h2FtpcN->GetXaxis()->SetTitle("#eta");\r
-    h2FtpcN->GetXaxis()->CenterTitle();\r
-    h2FtpcN->GetXaxis()->SetTitleSize(0.07);\r
-    h2FtpcN->GetXaxis()->SetTitleOffset(0.8);\r
-    h2FtpcN->GetXaxis()->SetLabelSize(0.05);\r
-    h2FtpcN->GetYaxis()->SetTitle("detector #varphi");\r
-    h2FtpcN->GetYaxis()->CenterTitle();\r
-    h2FtpcN->GetYaxis()->SetTitleSize(0.07);\r
-    h2FtpcN->GetYaxis()->SetTitleOffset(0.8);\r
-    h2FtpcN->GetYaxis()->SetLabelSize(0.05);\r
-    h2FtpcN->SetTitle("");\r
-    h2FtpcN->Draw("colz");\r
-    lat->DrawLatex(-0.9, 3.6, "TPC negative ref. tracks");\r
-    // eta-phi distr. for positive TRD tracks\r
-    pad = ((TVirtualPad*)l->At(3)); pad->cd();\r
-    pad->SetLeftMargin(0.15); pad->SetRightMargin(0.1);\r
-    pad->SetTopMargin(0.1); pad->SetBottomMargin(0.15);\r
-    pad->SetGridx(kFALSE); pad->SetGridy(kFALSE);\r
-    h3F = dynamic_cast<TH3F*>(fHistos->At(kTRDRefTracksPos));\r
-    h2FtrdP = (TH2F*)Proj3D((TH3F*)h3F, 0x0, 1, h3F->GetZaxis()->GetNbins(), nada)->Clone();\r
-    h2FtrdP->GetXaxis()->SetTitle("#eta");\r
-    h2FtrdP->GetXaxis()->CenterTitle();\r
-    h2FtrdP->GetXaxis()->SetTitleSize(0.07);\r
-    h2FtrdP->GetXaxis()->SetTitleOffset(0.8);\r
-    h2FtrdP->GetXaxis()->SetLabelSize(0.05);\r
-    h2FtrdP->GetYaxis()->SetTitle("detector #varphi");\r
-    h2FtrdP->GetYaxis()->CenterTitle();\r
-    h2FtrdP->GetYaxis()->SetTitleSize(0.07);\r
-    h2FtrdP->GetYaxis()->SetTitleOffset(0.8);\r
-    h2FtrdP->GetYaxis()->SetLabelSize(0.05);\r
-    h2FtrdP->SetMaximum(h2FtpcP->GetMaximum());\r
-    h2FtrdP->SetTitle("");\r
-    h2FtrdP->Draw("colz");\r
-    lat->DrawLatex(-0.9, 3.6, "TRD positive ref. tracks");\r
-    //-----------------\r
-    // eta-phi distr. for negative TRD tracks\r
-    pad = ((TVirtualPad*)l->At(4)); pad->cd();\r
-    pad->SetLeftMargin(0.15); pad->SetRightMargin(0.1);\r
-    pad->SetTopMargin(0.1); pad->SetBottomMargin(0.15);\r
-    pad->SetGridx(kFALSE); pad->SetGridy(kFALSE);\r
-    h3F = dynamic_cast<TH3F*>(fHistos->At(kTRDRefTracksNeg));\r
-    h2FtrdN = (TH2F*)Proj3D((TH3F*)h3F, 0x0, 1, h3F->GetZaxis()->GetNbins(), nada)->Clone();\r
-    h2FtrdN->GetXaxis()->SetTitle("#eta");\r
-    h2FtrdN->GetXaxis()->CenterTitle();\r
-    h2FtrdN->GetXaxis()->SetTitleSize(0.07);\r
-    h2FtrdN->GetXaxis()->SetTitleOffset(0.8);\r
-    h2FtrdN->GetXaxis()->SetLabelSize(0.05);\r
-    h2FtrdN->GetYaxis()->SetTitle("detector #varphi");\r
-    h2FtrdN->GetYaxis()->CenterTitle();\r
-    h2FtrdN->GetYaxis()->SetTitleSize(0.07);\r
-    h2FtrdN->GetYaxis()->SetTitleOffset(0.8);\r
-    h2FtrdN->GetYaxis()->SetLabelSize(0.05);\r
-    h2FtrdN->SetMaximum(h2FtpcN->GetMaximum());\r
-    h2FtrdN->SetTitle("");\r
-    h2FtrdN->Draw("colz");\r
-    lat->DrawLatex(-0.9, 3.6, "TRD negative ref. tracks");\r
-    // eta-phi efficiency for positive TRD tracks\r
-    pad = ((TVirtualPad*)l->At(6)); pad->cd();\r
-    pad->SetLeftMargin(0.15); pad->SetRightMargin(0.1);\r
-    pad->SetTopMargin(0.1); pad->SetBottomMargin(0.15);\r
-    pad->SetGridx(kFALSE); pad->SetGridy(kFALSE);\r
-    h2Feff = (TH2F*)h2FtrdP->Clone();\r
-    h2Feff->Reset();\r
-    h2Feff->Divide(h2FtrdP, h2FtpcP);\r
-    h2Feff->GetXaxis()->SetTitle("#eta");\r
-    h2Feff->GetXaxis()->CenterTitle();\r
-    h2Feff->GetXaxis()->SetTitleSize(0.07);\r
-    h2Feff->GetXaxis()->SetTitleOffset(0.8);\r
-    h2Feff->GetXaxis()->SetLabelSize(0.05);\r
-    h2Feff->GetYaxis()->SetTitle("detector #varphi");\r
-    h2Feff->GetYaxis()->CenterTitle();\r
-    h2Feff->GetYaxis()->SetTitleSize(0.07);\r
-    h2Feff->GetYaxis()->SetTitleOffset(0.8);\r
-    h2Feff->GetYaxis()->SetLabelSize(0.05);\r
-    h2Feff->SetMaximum(1.0);\r
-    h2Feff->SetTitle("");\r
-    h2Feff->Draw("colz");\r
-    lat->DrawLatex(-0.9, 3.6, "Efficiency positive tracks");\r
-    // eta-phi efficiency for negative TRD tracks\r
-    pad = ((TVirtualPad*)l->At(7)); pad->cd();\r
-    pad->SetLeftMargin(0.15); pad->SetRightMargin(0.1);\r
-    pad->SetTopMargin(0.1); pad->SetBottomMargin(0.15);\r
-    pad->SetGridx(kFALSE); pad->SetGridy(kFALSE);\r
-    h2Feff = (TH2F*)h2FtrdN->Clone();\r
-    h2Feff->Reset();\r
-    h2Feff->Divide(h2FtrdN, h2FtpcN);\r
-    h2Feff->GetXaxis()->SetTitle("#eta");\r
-    h2Feff->GetXaxis()->CenterTitle();\r
-    h2Feff->GetXaxis()->SetTitleSize(0.07);\r
-    h2Feff->GetXaxis()->SetTitleOffset(0.8);\r
-    h2Feff->GetXaxis()->SetLabelSize(0.05);\r
-    h2Feff->GetYaxis()->SetTitle("detector #varphi");\r
-    h2Feff->GetYaxis()->CenterTitle();\r
-    h2Feff->GetYaxis()->SetTitleSize(0.07);\r
-    h2Feff->GetYaxis()->SetTitleOffset(0.8);\r
-    h2Feff->GetYaxis()->SetLabelSize(0.05);\r
-    h2Feff->SetMaximum(1.0);\r
-    h2Feff->SetTitle("");\r
-    h2Feff->Draw("colz");\r
-    lat->DrawLatex(-0.9, 3.6, "Efficiency negative tracks");\r
-    \r
-    // <ntracklets> vs (phi,eta)\r
-    pad = ((TVirtualPad*)l->At(2)); pad->cd();\r
-    pad->SetLeftMargin(0.15); pad->SetRightMargin(0.1);\r
-    pad->SetTopMargin(0.1); pad->SetBottomMargin(0.15);\r
-    pad->SetGridx(kFALSE); pad->SetGridy(kFALSE);\r
-    hProf2D = dynamic_cast<TProfile2D*>(fHistos->At(kTRDEtaPhiAvNtrkl));\r
-    hProf2D->SetStats(kFALSE);\r
-    hProf2D->SetTitle("");\r
-    hProf2D->GetXaxis()->SetTitle("#eta");\r
-    hProf2D->GetXaxis()->SetTitleOffset(0.8); \r
-    hProf2D->GetXaxis()->SetTitleSize(0.07);\r
-    hProf2D->GetXaxis()->CenterTitle();\r
-    hProf2D->GetXaxis()->SetLabelSize(0.05);\r
-    hProf2D->GetYaxis()->SetTitle("detector #varphi");\r
-    hProf2D->GetYaxis()->SetTitleOffset(0.8); \r
-    hProf2D->GetYaxis()->SetTitleSize(0.07);\r
-    hProf2D->GetYaxis()->SetLabelSize(0.05);\r
-    hProf2D->GetYaxis()->CenterTitle();\r
-    hProf2D->SetMinimum(0.);\r
-    hProf2D->SetMaximum(6.);\r
-    hProf2D->Draw("colz");\r
-    lat->DrawLatex(-0.9, 3.6, "TRD <N_{tracklets}>");\r
-    // TPC-TRD matching efficiency vs pt\r
-    pad = ((TVirtualPad*)l->At(5)); pad->cd();\r
-    pad->SetLeftMargin(0.15); pad->SetRightMargin(0.02);\r
-    pad->SetTopMargin(0.02); pad->SetBottomMargin(0.15);\r
-    pad->SetGridx(kFALSE); pad->SetGridy(kFALSE);\r
-    hFeffP = EfficiencyTRD(1);\r
-    hFeffN = EfficiencyTRD(-1);\r
-    h2F=new TH2F("rangeEffPt", "",10,0.,10.,10,0.,1.1);\r
-    h2F->SetStats(kFALSE);\r
-    h2F->GetXaxis()->SetTitle("p_{T} [GeV/c]");\r
-    h2F->GetXaxis()->SetTitleOffset(0.8); \r
-    h2F->GetXaxis()->SetTitleSize(0.07);\r
-    h2F->GetXaxis()->CenterTitle();\r
-    h2F->GetXaxis()->SetLabelSize(0.05);\r
-    h2F->GetYaxis()->SetTitle("TRD-TPC matching efficiency");\r
-    h2F->GetYaxis()->SetTitleOffset(0.8); \r
-    h2F->GetYaxis()->SetTitleSize(0.07);\r
-    h2F->GetYaxis()->SetLabelSize(0.05);\r
-    h2F->GetYaxis()->CenterTitle();\r
-    h2F->Draw();\r
-    line.SetLineStyle(2);\r
-    line.SetLineWidth(2);\r
-    line.DrawLine(h2F->GetXaxis()->GetXmin(), 0.7, h2F->GetXaxis()->GetXmax(), 0.7);\r
-    line.DrawLine(h2F->GetXaxis()->GetXmin(), 0.9, h2F->GetXaxis()->GetXmax(), 0.9);\r
-    hFeffP->SetMarkerStyle(20);\r
-    hFeffP->SetMarkerColor(2);\r
-    hFeffN->SetMarkerStyle(22);\r
-    hFeffN->SetMarkerColor(4);\r
-    hFeffP->Draw("same");\r
-    hFeffN->Draw("same");\r
-    leg=new TLegend(0.65, 0.2, 0.95, 0.4);\r
-    leg->SetFillColor(0);\r
-    leg->AddEntry(hFeffP, "positives", "p");\r
-    leg->AddEntry(hFeffN, "negatives", "p");\r
-    leg->Draw();\r
-    // create trending values for the TPC-TRD matching efficiency\r
-    // fit the efficiency histos with a constant in the range [1.0,1.5] GeV/c\r
-    fitFunc = new TF1("constantFunc","[0]",1.0,1.5);\r
-    hFeffP->Fit(fitFunc,"Q0","",1.0,1.5);\r
-    PutTrendValue("TrackingEffPos1GeV", fitFunc->GetParameter(0));\r
-    PutTrendValue("TrackingEffPos1GeVErr", fitFunc->GetParError(0));\r
-    hFeffN->Fit(fitFunc,"Q0","",1.0,1.5);\r
-    PutTrendValue("TrackingEffNeg1GeV", fitFunc->GetParameter(0));\r
-    PutTrendValue("TrackingEffNeg1GeVErr", fitFunc->GetParError(0));\r
-    \r
-    // Nclusters per TRD track\r
-    pad = ((TVirtualPad*)l->At(8)); pad->cd();\r
-    pad->SetLeftMargin(0.15); pad->SetRightMargin(0.12);\r
-    pad->SetTopMargin(0.02); pad->SetBottomMargin(0.15);\r
-    pad->SetGridx(kFALSE); pad->SetGridy(kFALSE);\r
-    pad->SetLogz();\r
-    h2F = dynamic_cast<TH2F*>(fHistos->At(kNClsTrackTRD));\r
-    h2F->SetStats(kFALSE);\r
-    h2F->SetTitle("");\r
-    h2F->GetXaxis()->SetTitle("p [GeV/c]");\r
-    h2F->GetXaxis()->SetTitleOffset(0.8); \r
-    h2F->GetXaxis()->SetTitleSize(0.07);\r
-    h2F->GetXaxis()->CenterTitle();\r
-    h2F->GetXaxis()->SetLabelSize(0.05);\r
-    h2F->GetYaxis()->SetTitle("#clusters per TRD track");\r
-    h2F->GetYaxis()->SetTitleOffset(0.8); \r
-    h2F->GetYaxis()->SetTitleSize(0.07);\r
-    h2F->GetYaxis()->CenterTitle();\r
-    h2F->GetYaxis()->SetLabelSize(0.05);\r
-    h2F->Draw("colz");\r
-    break;\r
-  case 5:            // plot a 3x3 canvas with PID related histograms\r
-    gPad->SetTopMargin(0.05); gPad->SetBottomMargin(0.001);\r
-    gPad->SetLeftMargin(0.001); gPad->SetRightMargin(0.001);\r
-    gPad->Divide(3,3,0.,0.);\r
-    l=gPad->GetListOfPrimitives();\r
-    // eta-phi distr. for <Qtot> in layer 0\r
-    pad = ((TVirtualPad*)l->At(0)); pad->cd();\r
-    pad->SetLeftMargin(0.15); pad->SetRightMargin(0.1);\r
-    pad->SetTopMargin(0.1); pad->SetBottomMargin(0.15);\r
-    pad->SetGridx(kFALSE); pad->SetGridy(kFALSE);\r
-    hProf2D = dynamic_cast<TProfile2D*>(fHistos->At(kTRDEtaPhiAvQtot+0));\r
-    hProf2D->SetStats(kFALSE);\r
-    hProf2D->SetTitle("");\r
-    hProf2D->GetXaxis()->SetTitle("#eta");\r
-    hProf2D->GetXaxis()->SetTitleOffset(0.8); \r
-    hProf2D->GetXaxis()->SetTitleSize(0.07);\r
-    hProf2D->GetXaxis()->CenterTitle();\r
-    hProf2D->GetXaxis()->SetLabelSize(0.05);\r
-    hProf2D->GetYaxis()->SetTitle("detector #varphi");\r
-    hProf2D->GetYaxis()->SetTitleOffset(0.8); \r
-    hProf2D->GetYaxis()->SetTitleSize(0.07);\r
-    hProf2D->GetYaxis()->SetLabelSize(0.05);\r
-    hProf2D->GetYaxis()->CenterTitle();\r
-    hProf2D->SetMinimum(0.);\r
-    hProf2D->SetMaximum(25.);\r
-    hProf2D->Draw("colz");\r
-    lat->DrawLatex(-0.9, 3.6, "TRD <Q_{tot}> Layer 0");\r
-    // eta-phi distr. for <Qtot> in layer 1\r
-    pad = ((TVirtualPad*)l->At(3)); pad->cd();\r
-    pad->SetLeftMargin(0.15); pad->SetRightMargin(0.1);\r
-    pad->SetTopMargin(0.1); pad->SetBottomMargin(0.15);\r
-    pad->SetGridx(kFALSE); pad->SetGridy(kFALSE);\r
-    hProf2D = dynamic_cast<TProfile2D*>(fHistos->At(kTRDEtaPhiAvQtot+1));\r
-    hProf2D->SetStats(kFALSE);\r
-    hProf2D->SetTitle("");\r
-    hProf2D->GetXaxis()->SetTitle("#eta");\r
-    hProf2D->GetXaxis()->SetTitleOffset(0.8); \r
-    hProf2D->GetXaxis()->SetTitleSize(0.07);\r
-    hProf2D->GetXaxis()->CenterTitle();\r
-    hProf2D->GetXaxis()->SetLabelSize(0.05);\r
-    hProf2D->GetYaxis()->SetTitle("detector #varphi");\r
-    hProf2D->GetYaxis()->SetTitleOffset(0.8); \r
-    hProf2D->GetYaxis()->SetTitleSize(0.07);\r
-    hProf2D->GetYaxis()->SetLabelSize(0.05);\r
-    hProf2D->GetYaxis()->CenterTitle();\r
-    hProf2D->SetMinimum(0.);\r
-    hProf2D->SetMaximum(25.);\r
-    hProf2D->Draw("colz");\r
-    lat->DrawLatex(-0.9, 3.6, "TRD <Q_{tot}> Layer 1");\r
-    // eta-phi distr. for <Qtot> in layer 2\r
-    pad = ((TVirtualPad*)l->At(6)); pad->cd();\r
-    pad->SetLeftMargin(0.15); pad->SetRightMargin(0.1);\r
-    pad->SetTopMargin(0.1); pad->SetBottomMargin(0.15);\r
-    pad->SetGridx(kFALSE); pad->SetGridy(kFALSE);\r
-    hProf2D = dynamic_cast<TProfile2D*>(fHistos->At(kTRDEtaPhiAvQtot+2));\r
-    hProf2D->SetStats(kFALSE);\r
-    hProf2D->SetTitle("");\r
-    hProf2D->GetXaxis()->SetTitle("#eta");\r
-    hProf2D->GetXaxis()->SetTitleOffset(0.8); \r
-    hProf2D->GetXaxis()->SetTitleSize(0.07);\r
-    hProf2D->GetXaxis()->CenterTitle();\r
-    hProf2D->GetXaxis()->SetLabelSize(0.05);\r
-    hProf2D->GetYaxis()->SetTitle("detector #varphi");\r
-    hProf2D->GetYaxis()->SetTitleOffset(0.8); \r
-    hProf2D->GetYaxis()->SetTitleSize(0.07);\r
-    hProf2D->GetYaxis()->SetLabelSize(0.05);\r
-    hProf2D->GetYaxis()->CenterTitle();\r
-    hProf2D->SetMinimum(0.);\r
-    hProf2D->SetMaximum(25.);\r
-    hProf2D->Draw("colz");\r
-    lat->DrawLatex(-0.9, 3.6, "TRD <Q_{tot}> Layer 2");\r
-    // eta-phi distr. for <Qtot> in layer 3\r
-    pad = ((TVirtualPad*)l->At(1)); pad->cd();\r
-    pad->SetLeftMargin(0.15); pad->SetRightMargin(0.1);\r
-    pad->SetTopMargin(0.1); pad->SetBottomMargin(0.15);\r
-    pad->SetGridx(kFALSE); pad->SetGridy(kFALSE);\r
-    hProf2D = dynamic_cast<TProfile2D*>(fHistos->At(kTRDEtaPhiAvQtot+3));\r
-    hProf2D->SetStats(kFALSE);\r
-    hProf2D->SetTitle("");\r
-    hProf2D->GetXaxis()->SetTitle("#eta");\r
-    hProf2D->GetXaxis()->SetTitleOffset(0.8); \r
-    hProf2D->GetXaxis()->SetTitleSize(0.07);\r
-    hProf2D->GetXaxis()->CenterTitle();\r
-    hProf2D->GetXaxis()->SetLabelSize(0.05);\r
-    hProf2D->GetYaxis()->SetTitle("detector #varphi");\r
-    hProf2D->GetYaxis()->SetTitleOffset(0.8); \r
-    hProf2D->GetYaxis()->SetTitleSize(0.07);\r
-    hProf2D->GetYaxis()->SetLabelSize(0.05);\r
-    hProf2D->GetYaxis()->CenterTitle();\r
-    hProf2D->SetMinimum(0.);\r
-    hProf2D->SetMaximum(25.);\r
-    hProf2D->Draw("colz");\r
-    lat->DrawLatex(-0.9, 3.6, "TRD <Q_{tot}> Layer 3");\r
-    // eta-phi distr. for <Qtot> in layer 4\r
-    pad = ((TVirtualPad*)l->At(4)); pad->cd();\r
-    pad->SetLeftMargin(0.15); pad->SetRightMargin(0.1);\r
-    pad->SetTopMargin(0.1); pad->SetBottomMargin(0.15);\r
-    pad->SetGridx(kFALSE); pad->SetGridy(kFALSE);\r
-    hProf2D = dynamic_cast<TProfile2D*>(fHistos->At(kTRDEtaPhiAvQtot+4));\r
-    hProf2D->SetStats(kFALSE);\r
-    hProf2D->SetTitle("");\r
-    hProf2D->GetXaxis()->SetTitle("#eta");\r
-    hProf2D->GetXaxis()->SetTitleOffset(0.8); \r
-    hProf2D->GetXaxis()->SetTitleSize(0.07);\r
-    hProf2D->GetXaxis()->CenterTitle();\r
-    hProf2D->GetXaxis()->SetLabelSize(0.05);\r
-    hProf2D->GetYaxis()->SetTitle("detector #varphi");\r
-    hProf2D->GetYaxis()->SetTitleOffset(0.8); \r
-    hProf2D->GetYaxis()->SetTitleSize(0.07);\r
-    hProf2D->GetYaxis()->SetLabelSize(0.05);\r
-    hProf2D->GetYaxis()->CenterTitle();\r
-    hProf2D->SetMinimum(0.);\r
-    hProf2D->SetMaximum(25.);\r
-    hProf2D->Draw("colz");\r
-    lat->DrawLatex(-0.9, 3.6, "TRD <Q_{tot}> Layer 4");\r
-    // eta-phi distr. for <Qtot> in layer 5\r
-    pad = ((TVirtualPad*)l->At(7)); pad->cd();\r
-    pad->SetLeftMargin(0.15); pad->SetRightMargin(0.1);\r
-    pad->SetTopMargin(0.1); pad->SetBottomMargin(0.15);\r
-    pad->SetGridx(kFALSE); pad->SetGridy(kFALSE);\r
-    hProf2D = dynamic_cast<TProfile2D*>(fHistos->At(kTRDEtaPhiAvQtot+5));\r
-    hProf2D->SetStats(kFALSE);\r
-    hProf2D->SetTitle("");\r
-    hProf2D->GetXaxis()->SetTitle("#eta");\r
-    hProf2D->GetXaxis()->SetTitleOffset(0.8); \r
-    hProf2D->GetXaxis()->SetTitleSize(0.07);\r
-    hProf2D->GetXaxis()->CenterTitle();\r
-    hProf2D->GetXaxis()->SetLabelSize(0.05);\r
-    hProf2D->GetYaxis()->SetTitle("detector #varphi");\r
-    hProf2D->GetYaxis()->SetTitleOffset(0.8); \r
-    hProf2D->GetYaxis()->SetTitleSize(0.07);\r
-    hProf2D->GetYaxis()->SetLabelSize(0.05);\r
-    hProf2D->GetYaxis()->CenterTitle();\r
-    hProf2D->SetMinimum(0.);\r
-    hProf2D->SetMaximum(25.);\r
-    hProf2D->Draw("colz");\r
-    lat->DrawLatex(-0.9, 3.6, "TRD <Q_{tot}> Layer 5");\r
-    // PH versus slice number\r
-    pad = ((TVirtualPad*)l->At(2)); pad->cd();\r
-    pad->SetLeftMargin(0.15); pad->SetRightMargin(0.1);\r
-    pad->SetTopMargin(0.1); pad->SetBottomMargin(0.15);\r
-    pad->SetGridx(kFALSE); pad->SetGridy(kFALSE);\r
-    h2F = dynamic_cast<TH2F*>(fHistos->At(kPHSlice));\r
-    h2F->SetStats(kFALSE);\r
-    h2F->SetTitle("");\r
-    h2F->GetXaxis()->SetTitle("slice");\r
-    h2F->GetXaxis()->SetTitleOffset(0.8); \r
-    h2F->GetXaxis()->SetTitleSize(0.07);\r
-    h2F->GetXaxis()->CenterTitle();\r
-    h2F->GetXaxis()->SetLabelSize(0.05);\r
-    h2F->GetYaxis()->SetTitle("PH");\r
-    h2F->GetYaxis()->SetTitleOffset(0.8); \r
-    h2F->GetYaxis()->SetTitleSize(0.07);\r
-    h2F->GetYaxis()->SetLabelSize(0.05);\r
-    h2F->GetYaxis()->CenterTitle();\r
-    h2F->Draw("colz");\r
-    //hProf = h2F->ProfileX("profileX");\r
-    //hProf->SetLineWidth(2);\r
-    //hProf->Draw("same");\r
-    // Qtot vs P\r
-    pad = ((TVirtualPad*)l->At(5)); pad->cd();\r
-    pad->SetLeftMargin(0.15); pad->SetRightMargin(0.1);\r
-    pad->SetTopMargin(0.1); pad->SetBottomMargin(0.15);\r
-    pad->SetGridx(kFALSE); pad->SetGridy(kFALSE);\r
-    pad->SetLogz();\r
-    h2F = dynamic_cast<TH2F*>(fHistos->At(kQtotP));\r
-    h2F->SetStats(kFALSE);\r
-    h2F->SetTitle("");\r
-    h2F->GetXaxis()->SetTitle("P [GeV/c]");\r
-    h2F->GetXaxis()->SetTitleOffset(0.8); \r
-    h2F->GetXaxis()->SetTitleSize(0.07);\r
-    h2F->GetXaxis()->CenterTitle();\r
-    h2F->GetXaxis()->SetLabelSize(0.05);\r
-    h2F->GetYaxis()->SetRangeUser(0.0,100.0);\r
-    h2F->GetYaxis()->SetTitle("Q_{tot}");\r
-    h2F->GetYaxis()->SetTitleOffset(0.8); \r
-    h2F->GetYaxis()->SetTitleSize(0.07);\r
-    h2F->GetYaxis()->SetLabelSize(0.05);\r
-    h2F->GetYaxis()->CenterTitle();\r
-    h2F->Draw("colz");\r
-    // create trending value for the average Qtot at 1 GeV/c\r
-    hProf = h2F->ProfileX("profileQtot",1,h2F->GetYaxis()->FindBin(40.));\r
-    PutTrendValue("AvQtot1GeV", hProf->GetBinContent(hProf->GetXaxis()->FindBin(1.)));\r
-    PutTrendValue("AvQtot1GeVErr", hProf->GetBinError(hProf->GetXaxis()->FindBin(1.)));\r
-    break;\r
-  }\r
-  return kTRUE;\r
-}\r
-\r
-//____________________________________________________________________\r
-void AliTRDcheckESD::UserExec(Option_t *){\r
-  //\r
-  // Run the Analysis\r
-  //\r
-  fESD = dynamic_cast<AliESDEvent*>(InputEvent());\r
-  fMC = MCEvent();\r
-\r
-  if(!fESD){\r
-    AliError("ESD event missing.");\r
-    return;\r
-  }\r
-  \r
-  // Get MC information if available\r
-  AliStack * fStack = NULL;\r
-  if(HasMC()){\r
-    if(!fMC){ \r
-      AliWarning("MC event missing");\r
-      SetMC(kFALSE);\r
-    } else {\r
-      if(!(fStack = fMC->Stack())){\r
-        AliWarning("MC stack missing");\r
-        SetMC(kFALSE);\r
-      }\r
-    }\r
-  }\r
-  TH1 *h(NULL);\r
-  \r
-  // fill event vertex histos\r
-  h = (TH1F*)fHistos->At(kTPCVertex);\r
-  if(fESD->GetPrimaryVertexTPC()) h->Fill(fESD->GetPrimaryVertexTPC()->GetZv());\r
-  h = (TH1F*)fHistos->At(kEventVertex);\r
-  if(fESD->GetPrimaryVertex()) h->Fill(fESD->GetPrimaryVertex()->GetZv());\r
-  // fill the uncutted number of tracks\r
-  h = (TH1I*)fHistos->At(kNTracksAll);\r
-  h->Fill(fESD->GetNumberOfTracks());\r
-  \r
-  // counters for number of tracks in acceptance&DCA and for those with a minimum of TPC clusters\r
-  Int_t nTracksAcc=0;\r
-  Int_t nTracksTPC=0;\r
-  \r
-  AliESDtrack *esdTrack(NULL);\r
-  for(Int_t itrk = 0; itrk < fESD->GetNumberOfTracks(); itrk++){\r
-    esdTrack = fESD->GetTrack(itrk);\r
-\r
-    // track status\r
-    ULong_t status = esdTrack->GetStatus(); //PrintStatus(status);\r
-\r
-    // track selection\r
-    Bool_t selected(kTRUE);\r
-    if(esdTrack->Pt() < fgkPt){ \r
-      AliDebug(2, Form("Reject Ev[%4d] Trk[%3d] Pt[%5.2f]", fESD->GetEventNumberInFile(), itrk, esdTrack->Pt()));\r
-      selected = kFALSE;\r
-    }\r
-    if(TMath::Abs(esdTrack->Eta()) > fgkEta){\r
-      AliDebug(2, Form("Reject Ev[%4d] Trk[%3d] Eta[%5.2f]", fESD->GetEventNumberInFile(), itrk, TMath::Abs(esdTrack->Eta())));\r
-      selected = kFALSE;\r
-    }\r
-    if(!Bool_t(status & AliESDtrack::kTPCout)){\r
-      AliDebug(2, Form("Reject Ev[%4d] Trk[%3d] !TPCout", fESD->GetEventNumberInFile(), itrk));\r
-      selected = kFALSE;\r
-    }\r
-    if(esdTrack->GetKinkIndex(0) > 0){\r
-      AliDebug(2, Form("Reject Ev[%4d] Trk[%3d] Kink", fESD->GetEventNumberInFile(), itrk));\r
-      selected = kFALSE;\r
-    }\r
-    \r
-    Float_t par[2], cov[3];\r
-    esdTrack->GetImpactParameters(par, cov);\r
-    if(selected && esdTrack->GetTPCNcls()>=10) {\r
-      // fill DCA histograms\r
-      h = (TH1F*)fHistos->At(kDCAxy); h->Fill(par[0]);\r
-      h = (TH1F*)fHistos->At(kDCAz); h->Fill(par[1]);\r
-      // fill pt distribution at this stage\r
-      h = (TH1F*)fHistos->At(kPt1); h->Fill(esdTrack->Pt());\r
-    }\r
-    if(IsCollision()){ // cuts on DCA\r
-      if(TMath::Abs(par[0]) > fgkTrkDCAxy){ \r
-        AliDebug(2, Form("Reject Ev[%4d] Trk[%3d] DCAxy[%f]", fESD->GetEventNumberInFile(), itrk, TMath::Abs(par[0])));\r
-        selected = kFALSE;\r
-      }\r
-      if(TMath::Abs(par[1]) > fgkTrkDCAz){ \r
-        AliDebug(2, Form("Reject Ev[%4d] Trk[%3d] DCAz[%f]", fESD->GetEventNumberInFile(), itrk, TMath::Abs(par[1])));\r
-        selected = kFALSE;\r
-      }\r
-    }\r
-    Float_t theta=esdTrack->Theta();\r
-    Float_t phi=esdTrack->Phi();\r
-    Int_t nClustersTPC = esdTrack->GetTPCNcls();\r
-    Float_t eta=-TMath::Log(TMath::Tan(theta/2.));\r
-    if(selected) {\r
-      nTracksAcc++;   // number of tracks in acceptance and DCA cut\r
-      // fill pt distribution at this stage\r
-      h = (TH1F*)fHistos->At(kPt2); h->Fill(esdTrack->Pt());\r
-      // TPC nclusters distribution\r
-      h = (TH1I*)fHistos->At(kNTPCCl); h->Fill(nClustersTPC);\r
-      if(esdTrack->Pt()>1.0) {\r
-        h = (TH1I*)fHistos->At(kNTPCCl2); h->Fill(nClustersTPC);\r
-      }\r
-      // (eta,nclustersTPC) distrib of TPC ref. tracks\r
-      h = (TH2F*)fHistos->At(kEtaNclsTPC); h->Fill(eta, nClustersTPC);\r
-      // (phi,nclustersTPC) distrib of TPC ref. tracks\r
-      h = (TH2F*)fHistos->At(kPhiNclsTPC); h->Fill(phi, nClustersTPC);\r
-      \r
-    }\r
-      \r
-    if(nClustersTPC < fgkNclTPC){ \r
-      AliDebug(2, Form("Reject Ev[%4d] Trk[%3d] NclTPC[%d]", fESD->GetEventNumberInFile(), itrk, nClustersTPC));\r
-      selected = kFALSE;\r
-    }\r
-    if(!selected) continue;\r
-    \r
-    // number of TPC reference tracks\r
-    nTracksTPC++;\r
-    \r
-    Int_t nTRD(esdTrack->GetNcls(2));\r
-    Double_t pt(esdTrack->Pt());\r
-    Double_t p[AliPID::kSPECIES]; esdTrack->GetTRDpid(p);\r
-    // pid quality\r
-    Bool_t kBarrel = Bool_t(status & AliESDtrack::kTRDin);\r
-\r
-    TH3F *hhh(NULL);\r
-    // find position and momentum of the track at entrance in TRD\r
-    Double_t localCoord[3] = {0., 0., 0.};\r
-    Bool_t localCoordGood = esdTrack->GetXYZAt(298., fESD->GetMagneticField(), localCoord);\r
-    if(localCoordGood) {\r
-      hhh = (TH3F*)fHistos->At(kPropagXYvsP); hhh->Fill(localCoord[0], localCoord[1], esdTrack->GetP());\r
-      hhh = (TH3F*)fHistos->At(kPropagRZvsP); hhh->Fill(localCoord[2], TMath::Sqrt(localCoord[0]*localCoord[0]+localCoord[1]*localCoord[1]), esdTrack->GetP());\r
-    }\r
-    Double_t localMom[3] = {0., 0., 0.};\r
-    Bool_t localMomGood = esdTrack->GetPxPyPzAt(298., fESD->GetMagneticField(), localMom);\r
-    Double_t localPhi = (localMomGood ? TMath::ATan2(localMom[1], localMom[0]) : 0.0);\r
-    Double_t localSagitaPhi = (localCoordGood ? TMath::ATan2(localCoord[1], localCoord[0]) : 0.0);\r
-\r
-    // fill pt distribution at this stage\r
-    if(esdTrack->Charge()>0) {\r
-      h = (TH1F*)fHistos->At(kPt3pos); h->Fill(pt);\r
-      // fill eta-phi map of TPC positive ref. tracks\r
-      if(localCoordGood && localMomGood) {\r
-        hhh = (TH3F*)fHistos->At(kTPCRefTracksPos); hhh->Fill(eta, localSagitaPhi, pt);\r
-      }\r
-    }\r
-    if(esdTrack->Charge()<0) {\r
-      h = (TH1F*)fHistos->At(kPt3neg); h->Fill(pt);\r
-      // fill eta-phi map of TPC negative ref. tracks\r
-      if(localCoordGood && localMomGood) {\r
-        hhh = (TH3F*)fHistos->At(kTPCRefTracksNeg); hhh->Fill(eta, localSagitaPhi, pt);\r
-      }\r
-    }\r
-    // TPC dE/dx vs P\r
-    h = (TH2F*)fHistos->At(kTPCDedx); h->Fill(esdTrack->GetP(), esdTrack->GetTPCsignal());\r
-    // (eta,phi) distrib of TPC ref. tracks\r
-    h = (TH2F*)fHistos->At(kEtaPhi); h->Fill(eta, phi);\r
-        \r
-    Int_t nTRDtrkl = esdTrack->GetTRDntracklets();\r
-    // TRD reference tracks\r
-    if(nTRDtrkl>=1) {\r
-      // fill pt distribution at this stage\r
-      if(esdTrack->Charge()>0) {\r
-        h = (TH1F*)fHistos->At(kPt4pos); h->Fill(pt);\r
-       // fill eta-phi map of TRD positive ref. tracks\r
-       if(localCoordGood && localMomGood) {\r
-          hhh = (TH3F*)fHistos->At(kTRDRefTracksPos); hhh->Fill(eta, localSagitaPhi, pt);\r
-        }\r
-      }\r
-      if(esdTrack->Charge()<0) {\r
-        h = (TH1F*)fHistos->At(kPt4neg); h->Fill(pt);\r
-       // fill eta-phi map of TRD negative ref. tracks\r
-       if(localCoordGood && localMomGood) {\r
-          hhh = (TH3F*)fHistos->At(kTRDRefTracksNeg); hhh->Fill(eta, localSagitaPhi, pt);\r
-        }\r
-      }\r
-      TProfile2D *h2d;\r
-      // fill eta-phi map of TRD negative ref. tracks\r
-      if(localCoordGood && localMomGood) {\r
-        h2d = (TProfile2D*)fHistos->At(kTRDEtaPhiAvNtrkl); h2d->Fill(eta, localSagitaPhi, (Float_t)nTRDtrkl);\r
-       h2d = (TProfile2D*)fHistos->At(kTRDEtaDeltaPhiAvNtrkl); h2d->Fill(eta, localPhi-localSagitaPhi, (Float_t)nTRDtrkl);\r
-      }\r
-      // ntracklets/track vs P\r
-      h = (TH2F*)fHistos->At(kNTrackletsTRD); h->Fill(esdTrack->GetP(), nTRDtrkl);\r
-      // ntracklets/track vs P\r
-      h = (TH2F*)fHistos->At(kNClsTrackTRD); h->Fill(esdTrack->GetP(), esdTrack->GetTRDncls());\r
-      // (slicePH,sliceNo) distribution and Qtot from slices\r
-      for(Int_t iPlane=0; iPlane<6; iPlane++) {\r
-        Float_t qtot=0;\r
-        for(Int_t iSlice=0; iSlice<8; iSlice++) {\r
-         if(esdTrack->GetTRDslice(iPlane, iSlice)>20.) {\r
-           h = (TH2F*)fHistos->At(kPHSlice); h->Fill(iSlice, esdTrack->GetTRDslice(iPlane, iSlice));\r
-           qtot += esdTrack->GetTRDslice(iPlane, iSlice);\r
-         }\r
-        }\r
-        // Qtot>100 to avoid noise\r
-        if(qtot>100.) {\r
-          h = (TH2F*)fHistos->At(kQtotP); h->Fill(esdTrack->GetTRDmomentum(iPlane), fgkQs*qtot);\r
-       }\r
-       // Qtot>100 to avoid noise\r
-       // fgkQs*Qtot<40. so that the average will give a value close to the peak\r
-       if(localCoordGood && localMomGood && qtot>100. && fgkQs*qtot<40.) {\r
-         h2d = (TProfile2D*)fHistos->At(kTRDEtaPhiAvQtot+iPlane);\r
-         h2d->Fill(eta, localSagitaPhi, fgkQs*qtot);\r
-       }\r
-      }\r
-      // theta distribution\r
-      h = (TH1F*)fHistos->At(kTheta); h->Fill(theta);\r
-      h = (TH1F*)fHistos->At(kPhi); h->Fill(phi);\r
-    }  // end if nTRDtrkl>=1\r
-    \r
-    // look at external track param\r
-    const AliExternalTrackParam *op = esdTrack->GetOuterParam();\r
-    const AliExternalTrackParam *ip = esdTrack->GetInnerParam();\r
-\r
-    Double_t pt0(0.), eta0(0.), phi0(0.), ptTRD(0.); \r
-    // read MC info if available\r
-    Bool_t kFOUND(kFALSE), kPhysPrim(kFALSE);\r
-    AliMCParticle *mcParticle(NULL);\r
-    if(HasMC()){\r
-      AliTrackReference *ref(NULL); \r
-      Int_t fLabel(esdTrack->GetLabel());\r
-      Int_t fIdx(TMath::Abs(fLabel));\r
-      if(fIdx > fStack->GetNtrack()) continue; \r
-      \r
-      // read MC particle \r
-      if(!(mcParticle = (AliMCParticle*) fMC->GetTrack(fIdx))) {\r
-        AliWarning(Form("MC particle missing. Label[ %d].", fLabel));\r
-        continue;\r
-      }\r
-      pt0  = mcParticle->Pt();\r
-      eta0 = mcParticle->Eta();\r
-      phi0 = mcParticle->Phi();\r
-      kPhysPrim = fMC->IsPhysicalPrimary(fIdx);\r
-\r
-      // read track references\r
-      Int_t nRefs = mcParticle->GetNumberOfTrackReferences();\r
-      if(!nRefs){\r
-        AliWarning(Form("No TR found for track @ Label[%d].", fLabel));\r
-        continue;\r
-      }\r
-      Int_t iref = 0;\r
-      while(iref<nRefs){\r
-        ref = mcParticle->GetTrackReference(iref);\r
-        if(ref->LocalX() > fgkxTPC) break;\r
-        ref=NULL; iref++;\r
-      }\r
-      if(ref){ \r
-        if(ref->LocalX() > fgkxTOF){ // track skipping TRD fiducial volume\r
-          ref = mcParticle->GetTrackReference(TMath::Max(iref-1, 0));\r
-        }\r
-      } else { // track stopped in TPC \r
-        ref = mcParticle->GetTrackReference(TMath::Max(iref-1, 0));\r
-      }\r
-      ptTRD = ref->Pt();kFOUND=kTRUE;\r
-    } else { // use reconstructed values\r
-      if(op){\r
-        Double_t x(op->GetX());\r
-        if(x<fgkxTOF && x>fgkxTPC){\r
-          ptTRD=op->Pt();\r
-          kFOUND=kTRUE;\r
-        }\r
-      }\r
-\r
-      if(!kFOUND && ip){\r
-        ptTRD=ip->Pt();\r
-        kFOUND=kTRUE;\r
-      }\r
-    }     // end if(HasMC())\r
-\r
-    if(kFOUND){\r
-      h = (TH2I*)fHistos->At(kTRDstat);\r
-      if(status & AliESDtrack::kTPCout) h->Fill(ptTRD, kTPCout);\r
-      if(status & AliESDtrack::kTRDin) h->Fill(ptTRD, kTRDin);\r
-      if(kBarrel && (status & AliESDtrack::kTRDout)) h->Fill(ptTRD, kTRDout);\r
-      if(kBarrel && (status & AliESDtrack::kTRDpid)) h->Fill(ptTRD, kTRDpid);\r
-      if(kBarrel && (status & AliESDtrack::kTRDrefit)) h->Fill(ptTRD, kTRDref);\r
-    }\r
-    Int_t idx(HasMC() ? Pdg2Idx(TMath::Abs(mcParticle->PdgCode())): 0)\r
-         ,sgn(esdTrack->Charge()<0?0:1);\r
-    if(kBarrel && kPhysPrim) {\r
-      TH3 *h3 = (TH3S*)fHistos->At(kPtRes);\r
-      Int_t offset = (status & AliESDtrack::kTRDrefit) ? 0 : 10; \r
-      h3->Fill(pt0, 1.e2*(pt/pt0-1.), \r
-        offset + 2*idx + sgn);\r
-    }\r
-    ((TH1*)fHistos->At(kNCl))->Fill(nTRD, 2*idx + sgn);\r
-    if(ip){\r
-      h = (TH2I*)fHistos->At(kTRDmom);\r
-      Float_t pTRD(0.);\r
-      for(Int_t ily=6; ily--;){\r
-        if((pTRD=esdTrack->GetTRDmomentum(ily))<0.) continue;\r
-        h->Fill(ip->GetP()-pTRD, ily);\r
-      }\r
-    }\r
-  }  // end loop over tracks\r
-  \r
-  // fill the number of tracks histograms\r
-  h = (TH1I*)fHistos->At(kNTracksAcc);\r
-  h->Fill(nTracksAcc);\r
-  h = (TH1I*)fHistos->At(kNTracksTPC);\r
-  h->Fill(nTracksTPC);\r
-}\r
-\r
-//____________________________________________________________________\r
-TObjArray* AliTRDcheckESD::Histos()\r
-{\r
-// Retrieve histograms array if already build or build it\r
-\r
-  if(fHistos) return fHistos;\r
-\r
-  fHistos = new TObjArray(kNhistos);\r
-  //fHistos->SetOwner(kTRUE);\r
-\r
-  TH1 *h = NULL;\r
-\r
-  // clusters per track\r
-  const Int_t kNpt(30);\r
-  Float_t pt(0.2);\r
-  Float_t binsPt[kNpt+1];\r
-  for(Int_t i=0;i<kNpt+1; i++,pt+=(TMath::Exp(i*i*.001)-1.)) binsPt[i]=pt;\r
-  if(!(h = (TH2S*)gROOT->FindObject("hNCl"))){\r
-    h = new TH2S("hNCl", "Clusters per TRD track;N_{cl}^{TRD};SPECIES;entries", 60, 0., 180., 10, -0.5, 9.5);\r
-    TAxis *ay(h->GetYaxis());\r
-    ay->SetLabelOffset(0.015);\r
-    for(Int_t i(0); i<AliPID::kSPECIES; i++){\r
-      ay->SetBinLabel(2*i+1, Form("%s^{-}", AliPID::ParticleLatexName(i)));\r
-      ay->SetBinLabel(2*i+2, Form("%s^{+}", AliPID::ParticleLatexName(i)));\r
-    }\r
-  } else h->Reset();\r
-  fHistos->AddAt(h, kNCl); fNRefFigures++;\r
-\r
-  // status bits histogram\r
-  const Int_t kNbits(5);\r
-  Float_t bits(.5);\r
-  Float_t binsBits[kNbits+1];\r
-  for(Int_t i=0; i<kNbits+1; i++,bits+=1.) binsBits[i]=bits;\r
-  if(!(h = (TH2I*)gROOT->FindObject("hTRDstat"))){\r
-    h = new TH2I("hTRDstat", "TRD status bits;p_{t} @ TRD [GeV/c];status;entries", kNpt, binsPt, kNbits, binsBits);\r
-    TAxis *ay(h->GetYaxis());\r
-    ay->SetBinLabel(1, "kTPCout");\r
-    ay->SetBinLabel(2, "kTRDin");\r
-    ay->SetBinLabel(3, "kTRDout");\r
-    ay->SetBinLabel(4, "kTRDpid");\r
-    ay->SetBinLabel(5, "kTRDrefit");\r
-  } else h->Reset();\r
-  fHistos->AddAt(h, kTRDstat);\r
-\r
-  // energy loss\r
-  if(!(h = (TH2I*)gROOT->FindObject("hTRDmom"))){\r
-    h = new TH2I("hTRDmom", "TRD energy loss;p_{inner} - p_{ly} [GeV/c];ly;entries", 100, -1., 2., 6, -0.5, 5.5);\r
-  } else h->Reset();\r
-  fHistos->AddAt(h, kTRDmom);\r
-  //if(!HasMC()) return fHistos;\r
-\r
-  // pt resolution\r
-  const Int_t kNdpt(100), kNspec(4*AliPID::kSPECIES);\r
-  Float_t dpt(-3.), spec(-0.5);\r
-  Float_t binsDPt[kNdpt+1], binsSpec[kNspec+1];\r
-  for(Int_t i=0; i<kNdpt+1; i++,dpt+=6.e-2) binsDPt[i]=dpt;\r
-  for(Int_t i=0; i<kNspec+1; i++,spec+=1.) binsSpec[i]=spec;\r
-  if(!(h = (TH3S*)gROOT->FindObject("hPtRes"))){\r
-    h = new TH3S("hPtRes", "P_{t} resolution @ DCA;p_{t}^{MC} [GeV/c];#Delta p_{t}/p_{t}^{MC} [%];SPECIES", kNpt, binsPt, kNdpt, binsDPt, kNspec, binsSpec);\r
-    TAxis *az(h->GetZaxis());\r
-    az->SetLabelOffset(0.015);\r
-    for(Int_t i(0); i<AliPID::kSPECIES; i++){\r
-      az->SetBinLabel(2*i+1, Form("%s^{-}", AliPID::ParticleLatexName(i)));\r
-      az->SetBinLabel(2*i+2, Form("%s^{+}", AliPID::ParticleLatexName(i)));\r
-      az->SetBinLabel(10+2*i+1, Form("%s^{-}", AliPID::ParticleLatexName(i)));\r
-      az->SetBinLabel(10+2*i+2, Form("%s^{+}", AliPID::ParticleLatexName(i)));\r
-    }\r
-  } else h->Reset();\r
-  fHistos->AddAt(h, kPtRes);\r
-\r
-  // TPC event vertex distribution\r
-  if(!(h = (TH1F*)gROOT->FindObject("hTPCVertex"))){\r
-    h = new TH1F("hTPCVertex", "Event vertex Z coord. from TPC tracks", 100, -25., 25.);\r
-  } else h->Reset();\r
-  fHistos->AddAt(h, kTPCVertex);\r
-  \r
-  // Event vertex\r
-  if(!(h = (TH1F*)gROOT->FindObject("hEventVertex"))){\r
-    h = new TH1F("hEventVertex", "Event vertex Z coord.", 100, -25., 25.);\r
-  } else h->Reset();\r
-  fHistos->AddAt(h, kEventVertex);\r
-  \r
-  // Number of all tracks\r
-  if(!(h = (TH1I*)gROOT->FindObject("hNTracksAll"))){\r
-    h = new TH1I("hNTracksAll", "Number of tracks per event, event vertex cuts", 5000, 0, 5000);\r
-  } else h->Reset();\r
-  fHistos->AddAt(h, kNTracksAll);\r
-  \r
-  // Number of tracks in acceptance and DCA cut\r
-  if(!(h = (TH1I*)gROOT->FindObject("hNTracksAcc"))){\r
-    h = new TH1I("hNTracksAcc", Form("Number of tracks per event, |#eta|<%.1f, |DCAxy|<%.1f, |DCAz|<%.1f",\r
-                                    fgkEta, fgkTrkDCAxy, fgkTrkDCAz), 5000, 0, 5000);\r
-  } else h->Reset();\r
-  fHistos->AddAt(h, kNTracksAcc);\r
-  \r
-  // Number of tracks in TPC (Ncls>10)\r
-  if(!(h = (TH1I*)gROOT->FindObject("hNTracksTPC"))){\r
-    h = new TH1I("hNTracksTPC", Form("Number of tracks per event, |#eta|<%.1f, pt>%.1f, |DCAxy|<%.1f, |DCAz|<%.1f, TPC nclusters>%d",\r
-                                    fgkEta, fgkPt, fgkTrkDCAxy, fgkTrkDCAz, fgkNclTPC), 5000, 0, 5000);\r
-  } else h->Reset();\r
-  fHistos->AddAt(h, kNTracksTPC);\r
-  \r
-  // Distribution of DCA-xy\r
-  if(!(h = (TH1F*)gROOT->FindObject("hDCAxy"))){\r
-    h = new TH1F("hDCAxy", "Distribution of transverse DCA", 100, -100., 100.);\r
-  } else h->Reset();\r
-  fHistos->AddAt(h, kDCAxy);\r
-  \r
-  // Distribution of DCA-z\r
-  if(!(h = (TH1F*)gROOT->FindObject("hDCAz"))){\r
-    h = new TH1F("hDCAz", "Distribution of longitudinal DCA", 100, -100., 100.);\r
-  } else h->Reset();\r
-  fHistos->AddAt(h, kDCAz);\r
-  \r
-  Float_t binPtLimits[33] = {0.0, 0.1, 0.2, 0.3, 0.4, 0.5, 0.6, 0.7, 0.8, 0.9,\r
-                            1.0, 1.1, 1.2, 1.3, 1.4, \r
-                            1.6, 1.8, 2.0, 2.2, 2.4, 2.6, 2.8, 3.0,\r
-                            3.4, 3.8, 4.2, 4.6, 5.0, 6.0, 7.0, 8.0, 9.0, 10.0};\r
-  // Pt distributions\r
-  if(!(h = (TH1F*)gROOT->FindObject("hPt1"))){\r
-    h = new TH1F("hPt1", Form("dN/dpt, |#eta|<%.1f and pt>%.1f", fgkEta, fgkPt), 32, binPtLimits);\r
-  } else h->Reset();\r
-  fHistos->AddAt(h, kPt1);\r
-  \r
-  if(!(h = (TH1F*)gROOT->FindObject("hPt2"))){\r
-    h = new TH1F("hPt2", Form("dN/dpt, |#eta|<%.1f and pt>%.1f, |DCAxy|<%.1f, |DCAz|<%.1f",\r
-                             fgkEta, fgkPt, fgkTrkDCAxy, fgkTrkDCAz), 32, binPtLimits);\r
-  } else h->Reset();\r
-  fHistos->AddAt(h, kPt2);\r
-  \r
-  if(!(h = (TH1F*)gROOT->FindObject("hPt3pos"))){\r
-    h = new TH1F("hPt3pos", Form("dN/dpt (positives), |#eta|<%.1f and pt>%.1f, |DCAxy|<%.1f, |DCAz|<%.1f, TPC nclusters>%d",\r
-                fgkEta, fgkPt, fgkTrkDCAxy, fgkTrkDCAz, fgkNclTPC), 32, binPtLimits);\r
-  } else h->Reset();\r
-  fHistos->AddAt(h, kPt3pos);\r
-  \r
-  if(!(h = (TH1F*)gROOT->FindObject("hPt3neg"))){\r
-    h = new TH1F("hPt3neg", Form("dN/dpt (negatives), |#eta|<%.1f and pt>%.1f, |DCAxy|<%.1f, |DCAz|<%.1f, TPC nclusters>%d",\r
-                fgkEta, fgkPt, fgkTrkDCAxy, fgkTrkDCAz, fgkNclTPC), 32, binPtLimits);\r
-  } else h->Reset();\r
-  fHistos->AddAt(h, kPt3neg);\r
-  \r
-  if(!(h = (TH1F*)gROOT->FindObject("hPt4pos"))){\r
-    h = new TH1F("hPt4pos", Form("dN/dpt (positives), |#eta|<%.1f and pt>%.1f, |DCAxy|<%.1f, |DCAz|<%.1f, TPC nclusters>%d, nTRDtracklets#geq 1",\r
-                fgkEta, fgkPt, fgkTrkDCAxy, fgkTrkDCAz, fgkNclTPC), 32, binPtLimits);\r
-  } else h->Reset();\r
-  fHistos->AddAt(h, kPt4pos);\r
-  \r
-  if(!(h = (TH1F*)gROOT->FindObject("hPt4neg"))){\r
-    h = new TH1F("hPt4pos", Form("dN/dpt (negatives), |#eta|<%.1f and pt>%.1f, |DCAxy|<%.1f, |DCAz|<%.1f, TPC nclusters>%d, nTRDtracklets#geq 1",\r
-                fgkEta, fgkPt, fgkTrkDCAxy, fgkTrkDCAz, fgkNclTPC), 32, binPtLimits);\r
-  } else h->Reset();\r
-  fHistos->AddAt(h, kPt4neg);\r
-  \r
-  // theta distribution of TRD tracks\r
-  if(!(h = (TH1F*)gROOT->FindObject("hTheta"))){\r
-    h = new TH1F("hTheta", Form("dN/d#theta, |#eta|<%.1f and pt>%.1f, |DCAxy|<%.1f, |DCAz|<%.1f, TPC nclusters>%d, nTRDtracklets#geq 1",\r
-                fgkEta, fgkPt, fgkTrkDCAxy, fgkTrkDCAz, fgkNclTPC), 220,.5,2.7);\r
-  } else h->Reset();\r
-  fHistos->AddAt(h, kTheta);\r
-  \r
-  // phi distribution of TRD tracks\r
-  if(!(h = (TH1F*)gROOT->FindObject("hPhi"))){\r
-    h = new TH1F("hPhi", Form("dN/d#varphi, |#eta|<%.1f and pt>%.1f, |DCAxy|<%.1f, |DCAz|<%.1f, TPC nclusters>%d, nTRDtracklets#geq 1",\r
-                fgkEta, fgkPt, fgkTrkDCAxy, fgkTrkDCAz, fgkNclTPC), 157,0,6.28);\r
-  } else h->Reset();\r
-  fHistos->AddAt(h, kPhi);\r
-  \r
-  // TPC cluster distribution\r
-  if(!(h = (TH1F*)gROOT->FindObject("hNTPCCl"))){\r
-    h = new TH1I("hNTPCCl", Form("Number of TPC clusters/track, |#eta|<%.1f and pt>%.1f, |DCAxy|<%.1f, |DCAz|<%.1f",\r
-                fgkEta, fgkPt, fgkTrkDCAxy, fgkTrkDCAz), 160, 0, 160);\r
-  } else h->Reset();\r
-  fHistos->AddAt(h, kNTPCCl);\r
-  \r
-  if(!(h = (TH1I*)gROOT->FindObject("hNTPCCl2"))){\r
-    h = new TH1F("hNTPCCl2", Form("Number of TPC clusters/track, |#eta|<%.1f and pt>%.1f, |DCAxy|<%.1f, |DCAz|<%.1f, pt>1.0 GeV/c",\r
-                fgkEta, fgkPt, fgkTrkDCAxy, fgkTrkDCAz), 160, 0, 160);\r
-  } else h->Reset();\r
-  fHistos->AddAt(h, kNTPCCl2);\r
-  \r
-  // dE/dx vs P for TPC reference tracks\r
-  if(!(h = (TH2F*)gROOT->FindObject("hTPCDedx"))){\r
-    h = new TH2F("hTPCDedx", Form("TPC dE/dx vs P, |#eta|<%.1f and pt>%.1f, |DCAxy|<%.1f, |DCAz|<%.1f, TPC nclusters>%d",\r
-                fgkEta, fgkPt, fgkTrkDCAxy, fgkTrkDCAz, fgkNclTPC), 100, 0.1,10.1, 120, 0,600.);\r
-  } else h->Reset();\r
-  fHistos->AddAt(h, kTPCDedx);\r
-  \r
-  // eta,phi distribution of TPC reference tracks\r
-  if(!(h = (TH2F*)gROOT->FindObject("hEtaPhi"))){\r
-    h = new TH2F("hEtaPhi", Form("TPC (#eta,#varphi), |#eta|<%.1f and pt>%.1f, |DCAxy|<%.1f, |DCAz|<%.1f, TPC nclusters>%d",\r
-                fgkEta, fgkPt, fgkTrkDCAxy, fgkTrkDCAz, fgkNclTPC), 50, -1, 1, 157, 0, 6.28);\r
-  } else h->Reset();\r
-  fHistos->AddAt(h, kEtaPhi);\r
-  \r
-  // Nclusters vs eta distribution for TPC tracks\r
-  if(!(h = (TH2F*)gROOT->FindObject("hEtaNclsTPC"))){\r
-    h = new TH2F("hEtaNclsTPC", Form("TPC Nclusters vs. #eta, |#eta|<%.1f and pt>%.1f, |DCAxy|<%.1f, |DCAz|<%.1f",\r
-                fgkEta, fgkPt, fgkTrkDCAxy, fgkTrkDCAz), 50, -1, 1, 160, 0, 160.);\r
-  } else h->Reset();\r
-  fHistos->AddAt(h, kEtaNclsTPC);\r
-  \r
-  // Nclusters vs phi distribution for TPC reference tracks\r
-  if(!(h = (TH2F*)gROOT->FindObject("hPhiNclsTPC"))){\r
-    h = new TH2F("hPhiNclsTPC", Form("TPC Nclusters vs. #varphi, |#eta|<%.1f and pt>%.1f, |DCAxy|<%.1f, |DCAz|<%.1f",\r
-                fgkEta, fgkPt, fgkTrkDCAxy, fgkTrkDCAz), 157, 0, 6.28, 160, 0, 160.);\r
-  } else h->Reset();\r
-  fHistos->AddAt(h, kPhiNclsTPC);\r
-  \r
-  // Ntracklets/track vs P for TRD reference tracks\r
-  Double_t binsP[19] = {0.0, 0.2, 0.4, 0.6, 0.8, 1.0, 1.2, 1.4, 1.7, 2.0,\r
-                       2.5, 3.0, 3.5, 4.0, 5.0, 6.0, 7.0, 9.0, 12.0};\r
-  if(!(h = (TH2F*)gROOT->FindObject("hNTrackletsTRD"))){\r
-    h = new TH2F("hNTrackletsTRD", Form("TRD Ntracklets/track vs. P, |#eta|<%.1f and pt>%.1f, |DCAxy|<%.1f, |DCAz|<%.1f, TPC nclusters>%d",\r
-                fgkEta, fgkPt, fgkTrkDCAxy, fgkTrkDCAz, fgkNclTPC), 18, binsP, 7, -0.5, 6.5);\r
-  } else h->Reset();\r
-  fHistos->AddAt(h, kNTrackletsTRD);\r
-  \r
-  // Nclusters/track vs P for TRD reference tracks\r
-  if(!(h = (TH2F*)gROOT->FindObject("hNClsTrackTRD"))){\r
-    h = new TH2F("hNClsTrackTRD", Form("TRD Nclusters/track vs. P, |#eta|<%.1f and pt>%.1f, |DCAxy|<%.1f, |DCAz|<%.1f, TPC nclusters>%d",\r
-                fgkEta, fgkPt, fgkTrkDCAxy, fgkTrkDCAz, fgkNclTPC), 18, binsP, 180, 0., 180.);\r
-  } else h->Reset();\r
-  fHistos->AddAt(h, kNClsTrackTRD);\r
-  \r
-  // <PH> vs slice number for TRD reference tracklets\r
-  if(!(h = (TH2F*)gROOT->FindObject("hPHSlice"))){\r
-    h = new TH2F("hPHSlice", Form("<PH> vs sliceNo, |#eta|<%.1f and pt>%.1f, |DCAxy|<%.1f, |DCAz|<%.1f, TPC nclusters>%d",\r
-                fgkEta, fgkPt, fgkTrkDCAxy, fgkTrkDCAz, fgkNclTPC), 8, -0.5, 7.5, 2000, 0., 2000.);\r
-  } else h->Reset();\r
-  fHistos->AddAt(h, kPHSlice);\r
-  \r
-  // Qtot vs P for TRD reference tracklets\r
-  if(!(h = (TH2F*)gROOT->FindObject("hQtotP"))){\r
-    h = new TH2F("hQtotP", Form("Qtot(from slices) vs P, |#eta|<%.1f and pt>%.1f, |DCAxy|<%.1f, |DCAz|<%.1f, TPC nclusters>%d",\r
-                fgkEta, fgkPt, fgkTrkDCAxy, fgkTrkDCAz, fgkNclTPC), 18, binsP, 400, 0., 200);\r
-  } else h->Reset();\r
-  fHistos->AddAt(h, kQtotP);\r
-  \r
-  // (X,Y,momentum) distribution after AliESDtrack::PropagateTo(r=300.)\r
-  if(!(h = (TH3F*)gROOT->FindObject("hPropagXYvsP"))){\r
-    h = new TH3F("hPropagXYvsP", Form("(x,y) vs P after AliESDtrack::PropagateTo(r=300.), |#eta|<%.1f and pt>%.1f, |DCAxy|<%.1f, |DCAz|<%.1f, TPC nclusters>%d",\r
-                fgkEta, fgkPt, fgkTrkDCAxy, fgkTrkDCAz, fgkNclTPC), 100,-500,500, 100,-500,500, 10, 0.,10.);\r
-  } else h->Reset();\r
-  fHistos->AddAt(h, kPropagXYvsP);\r
-  \r
-  // (R,Z,momentum) distribution after AliESDtrack::PropagateTo(r=300.)\r
-  if(!(h = (TH3F*)gROOT->FindObject("hPropagRZvsP"))){\r
-    h = new TH3F("hPropagRZvsP", Form("(r,z) vs P after AliESDtrack::PropagateTo(r=300.), |#eta|<%.1f and pt>%.1f, |DCAxy|<%.1f, |DCAz|<%.1f, TPC nclusters>%d",\r
-                fgkEta, fgkPt, fgkTrkDCAxy, fgkTrkDCAz, fgkNclTPC), 100,-350., 350., 100,0.,500., 10, 0.,10.);\r
-  } else h->Reset();\r
-  fHistos->AddAt(h, kPropagRZvsP);\r
-  \r
-  Float_t etaBinLimits[101];   \r
-  for(Int_t i=0; i<101; i++) etaBinLimits[i] = -1.0 + i*2.0/100.;\r
-  Float_t phiBinLimits[151];\r
-  for(Int_t i=0; i<151; i++) phiBinLimits[i] = -1.1*TMath::Pi() + i*2.2*TMath::Pi()/150.;\r
-  // (eta,detector phi,P) distribution of reference TPC positive tracks\r
-  if(!(h = (TH3F*)gROOT->FindObject("hTPCRefTracksPos"))){\r
-    h = new TH3F("hTPCRefTracksPos", Form("(#eta,detector #varphi,p) for TPC positive reference tracks, |#eta|<%.1f and pt>%.1f, |DCAxy|<%.1f, |DCAz|<%.1f, TPC nclusters>%d",\r
-                fgkEta, fgkPt, fgkTrkDCAxy, fgkTrkDCAz, fgkNclTPC), 100, etaBinLimits, 150, phiBinLimits, 32, binPtLimits);\r
-  } else h->Reset();\r
-  fHistos->AddAt(h, kTPCRefTracksPos);\r
-  \r
-  // (eta,detector phi,P) distribution of reference TPC negative tracks\r
-  if(!(h = (TH3F*)gROOT->FindObject("hTPCRefTracksNeg"))){\r
-    h = new TH3F("hTPCRefTracksNeg", Form("(#eta,detector #varphi,p) for TPC negative reference tracks, |#eta|<%.1f and pt>%.1f, |DCAxy|<%.1f, |DCAz|<%.1f, TPC nclusters>%d",\r
-                fgkEta, fgkPt, fgkTrkDCAxy, fgkTrkDCAz, fgkNclTPC), 100, etaBinLimits, 150, phiBinLimits, 32, binPtLimits);\r
-  } else h->Reset();\r
-  fHistos->AddAt(h, kTPCRefTracksNeg);\r
-  \r
-  // (eta,detector phi,P) distribution of reference TRD positive tracks\r
-  if(!(h = (TH3F*)gROOT->FindObject("hTRDRefTracksPos"))){\r
-    h = new TH3F("hTRDRefTracksPos", Form("(#eta,detector #varphi,p) for TRD positive reference tracks, |#eta|<%.1f and pt>%.1f, |DCAxy|<%.1f, |DCAz|<%.1f, TPC nclusters>%d, nTRDtracklets#geq1",\r
-                fgkEta, fgkPt, fgkTrkDCAxy, fgkTrkDCAz, fgkNclTPC), 100, etaBinLimits, 150, phiBinLimits, 32, binPtLimits);\r
-  } else h->Reset();\r
-  fHistos->AddAt(h, kTRDRefTracksPos);\r
-  \r
-  // (eta,detector phi,P) distribution of reference TRD negative tracks\r
-  if(!(h = (TH3F*)gROOT->FindObject("hTRDRefTracksNeg"))){\r
-    h = new TH3F("hTRDRefTracksNeg", Form("(#eta,detector #varphi,p) for TRD negative reference tracks, |#eta|<%.1f and pt>%.1f, |DCAxy|<%.1f, |DCAz|<%.1f, TPC nclusters>%d, nTRDtracklets#geq1",\r
-                fgkEta, fgkPt, fgkTrkDCAxy, fgkTrkDCAz, fgkNclTPC), 100, etaBinLimits, 150, phiBinLimits, 32, binPtLimits);\r
-  } else h->Reset();\r
-  fHistos->AddAt(h, kTRDRefTracksNeg);\r
-  \r
-  // (eta,detector phi) profile of average number of TRD tracklets/track\r
-  if(!(h = (TProfile2D*)gROOT->FindObject("hTRDEtaPhiAvNtrkl"))){\r
-    h = new TProfile2D("hTRDEtaPhiAvNtrkl", Form("<Ntracklets/track> vs (#eta,detector #varphi) for TRD reference tracks, |#eta|<%.1f and pt>%.1f, |DCAxy|<%.1f, |DCAz|<%.1f, TPC nclusters>%d, nTRDtracklets#geq1",\r
-                fgkEta, fgkPt, fgkTrkDCAxy, fgkTrkDCAz, fgkNclTPC), 100, -1.0, 1.0, 150, -1.1*TMath::Pi(), 1.1*TMath::Pi());\r
-  } else h->Reset();\r
-  fHistos->AddAt(h, kTRDEtaPhiAvNtrkl);\r
-\r
-  // (eta,delta phi) profile of average number of TRD tracklets/track\r
-  if(!(h = (TProfile2D*)gROOT->FindObject("hTRDEtaDeltaPhiAvNtrkl"))){\r
-    h = new TProfile2D("hTRDEtaDeltaPhiAvNtrkl", Form("<Ntracklets/track> vs (#eta, #Delta#varphi) for TRD reference tracks, |#eta|<%.1f and pt>%.1f, |DCAxy|<%.1f, |DCAz|<%.1f, TPC nclusters>%d, nTRDtracklets#geq1",\r
-                fgkEta, fgkPt, fgkTrkDCAxy, fgkTrkDCAz, fgkNclTPC), 100, -1.0, 1.0, 50, -0.4*TMath::Pi(), 0.4*TMath::Pi());\r
-  } else h->Reset();\r
-  fHistos->AddAt(h, kTRDEtaDeltaPhiAvNtrkl);\r
-  \r
-  // (eta, detector phi) profile of average tracklet Qtot from slices\r
-  for(Int_t iLayer=0;iLayer<6;iLayer++) {\r
-    if(!(h = (TProfile2D*)gROOT->FindObject(Form("hTRDEtaPhiAvQtot_Layer%d",iLayer)))) {\r
-      h = new TProfile2D(Form("hTRDEtaPhiAvQtot_Layer%d",iLayer),\r
-                        Form("<Q_{tot}> vs (#eta, detector #varphi) for TRD reference tracks (layer %d), |#eta|<%.1f and pt>%.1f, |DCAxy|<%.1f, |DCAz|<%.1f, TPC nclusters>%d, nTRDtracklets#geq1",\r
-                             iLayer, fgkEta, fgkPt, fgkTrkDCAxy, fgkTrkDCAz, fgkNclTPC), 100, -1.0, 1.0, 50, -1.1*TMath::Pi(), 1.1*TMath::Pi());\r
-    } else h->Reset();\r
-    fHistos->AddAt(h, kTRDEtaPhiAvQtot+iLayer);\r
-  }\r
-  \r
-  return fHistos;\r
-}\r
-\r
-//____________________________________________________________________\r
-Bool_t AliTRDcheckESD::Load(const Char_t *file, const Char_t *dir, const Char_t *name)\r
-{\r
-// Load data from performance file\r
-\r
-  if(!TFile::Open(file)){\r
-    AliWarning(Form("Couldn't open file %s.", file));\r
-    return kFALSE;\r
-  }\r
-  if(dir){\r
-    if(!gFile->cd(dir)){\r
-      AliWarning(Form("Couldn't cd to %s in %s.", dir, file));\r
-      return kFALSE;\r
-    }\r
-  }\r
-  TObjArray *o(NULL);\r
-  const Char_t *tn=(name ? name : GetName());\r
-  if(!(o = (TObjArray*)gDirectory->Get(tn))){\r
-    AliWarning(Form("Missing histogram container %s.", tn));\r
-    return kFALSE;\r
-  }\r
-  fHistos = (TObjArray*)o->Clone(GetName());\r
-  gFile->Close();\r
-  return kTRUE;\r
-}\r
-\r
-//_______________________________________________________\r
-Bool_t AliTRDcheckESD::PutTrendValue(const Char_t *name, Double_t val)\r
-{\r
-// Dump trending value to default file\r
-\r
-  if(!fgFile){\r
-    fgFile = fopen("TRD.Performance.txt", "at");\r
-  }\r
-  fprintf(fgFile, "%s_%s %f\n", GetName(), name, val);\r
-  return kTRUE;\r
-}\r
-\r
-//____________________________________________________________________\r
-void AliTRDcheckESD::Terminate(Option_t *)\r
-{\r
-// Steer post-processing \r
-  if(!fHistos){\r
-    fHistos = dynamic_cast<TObjArray *>(GetOutputData(1));\r
-    if(!fHistos){\r
-      AliError("Histogram container not found in output");\r
-      return;\r
-    }\r
-  }\r
-\r
-  const Char_t *name[kNrefs] = {\r
-    "Ncl", "Eff", "Eloss", "PtResDCA"\r
-  };\r
-  TObjArray *arr(NULL); TGraph *g(NULL);\r
-  if(!fResults){\r
-    fResults = new TObjArray(kNrefs);\r
-    fResults->SetOwner();\r
-    fResults->SetName("results");\r
-    for(Int_t iref(0); iref<kNrefs; iref++){\r
-      fResults->AddAt(arr = new TObjArray(fgkNgraph[iref]), iref);\r
-      arr->SetName(name[iref]);  arr->SetOwner();\r
-      switch(iref){\r
-      case kNCl:\r
-        for(Int_t ig(0); ig<fgkNgraph[iref]; ig++){\r
-          arr->AddAt(g = new TGraphErrors(), ig);\r
-          g->SetLineColor(ig+1); \r
-          g->SetMarkerColor(ig+1); \r
-          g->SetMarkerStyle(ig+20); \r
-          g->SetName(Form("s%d", ig));\r
-          switch(ig){\r
-          case 0: g->SetTitle("ALL"); break;\r
-          case 1: g->SetTitle("NEG"); break;\r
-          case 2: g->SetTitle("POS"); break;\r
-          default: g->SetTitle(AliPID::ParticleLatexName(ig-3)); break;\r
-          };\r
-        }\r
-        break;\r
-      case kTRDmom:\r
-        for(Int_t ig(0); ig<fgkNgraph[iref]; ig++){\r
-          arr->AddAt(g = new TGraphAsymmErrors(), ig);\r
-          g->SetLineColor(ig+1); \r
-          g->SetMarkerColor(ig+1); \r
-          g->SetMarkerStyle(ig+20); \r
-        }\r
-        break;\r
-      case kPtRes:\r
-        for(Int_t idx(0); idx<AliPID::kSPECIES; idx++){\r
-          Int_t ig(2*idx);\r
-          arr->AddAt(g = new TGraphErrors(), ig);\r
-          g->SetLineColor(kRed-idx); \r
-          g->SetMarkerColor(kRed-idx); \r
-          g->SetMarkerStyle(20+idx); \r
-          g->SetNameTitle(Form("s%d", ig), Form("res %s", AliPID::ParticleLatexName(idx)));\r
-          arr->AddAt(g = new TGraphErrors(), ig+1);\r
-          g->SetLineColor(kBlue-idx); \r
-          g->SetMarkerColor(kBlue-idx); \r
-          g->SetMarkerStyle(20+idx); \r
-          g->SetNameTitle(Form("m%d", ig+1), Form("sys %s", AliPID::ParticleLatexName(idx)));\r
-\r
-          ig+=10;\r
-          arr->AddAt(g = new TGraphErrors(), ig);\r
-          g->SetLineColor(kRed-idx); \r
-          g->SetMarkerColor(kRed-idx); \r
-          g->SetMarkerStyle(20+idx); \r
-          g->SetNameTitle(Form("s%d", ig), Form("sigma %s", AliPID::ParticleLatexName(idx)));\r
-          arr->AddAt(g = new TGraphErrors(), ig+1);\r
-          g->SetLineColor(kBlue-idx); \r
-          g->SetMarkerColor(kBlue-idx); \r
-          g->SetMarkerStyle(20+idx); \r
-          g->SetNameTitle(Form("m%d", ig+1), Form("mean %s", AliPID::ParticleLatexName(idx)));\r
-        }\r
-        break;\r
-      default:\r
-        for(Int_t ig(0); ig<fgkNgraph[iref]; ig++){\r
-          arr->AddAt(g = new TGraphErrors(), ig);\r
-          g->SetLineColor(ig+1); \r
-          g->SetMarkerColor(ig+1); \r
-          g->SetMarkerStyle(ig+20); \r
-        }\r
-        break;\r
-      }\r
-    }\r
-  }\r
-  TH1 *h1[2] = {NULL, NULL};\r
-  TH2I *h2(NULL);\r
-  TAxis *ax(NULL);\r
-\r
-  // No of clusters\r
-  if(!(h2 = (TH2I*)fHistos->At(kNCl))) return;\r
-  ax = h2->GetXaxis();\r
-  arr = (TObjArray*)fResults->At(kNCl);\r
-  // All tracks\r
-  h1[0] = h2->ProjectionX("Ncl_px");\r
-  TGraphErrors *ge=(TGraphErrors*)arr->At(0);\r
-  for(Int_t ib=2; ib<=ax->GetNbins(); ib++){\r
-    ge->SetPoint(ib-2, ax->GetBinCenter(ib), h1[0]->GetBinContent(ib));\r
-  }\r
-  // All charged tracks\r
-  TH1 *hNclCh[2] = {(TH1D*)h1[0]->Clone("NEG"), (TH1D*)h1[0]->Clone("POS")};\r
-  hNclCh[0]->Reset();hNclCh[1]->Reset();\r
-  for(Int_t is(1); is<=AliPID::kSPECIES; is++){\r
-    hNclCh[0]->Add(h2->ProjectionX("Ncl_px", 2*is-1, 2*is-1)); // neg\r
-    hNclCh[1]->Add(h2->ProjectionX("Ncl_px", 2*is, 2*is));     // pos\r
-  }\r
-  if(Int_t(hNclCh[0]->GetEntries())){\r
-    ge=(TGraphErrors*)arr->At(1);\r
-    for(Int_t ib=2; ib<=ax->GetNbins(); ib++){\r
-      ge->SetPoint(ib-2, ax->GetBinCenter(ib), hNclCh[0]->GetBinContent(ib));\r
-    }\r
-  }\r
-  if(Int_t(hNclCh[1]->GetEntries())){\r
-    ge=(TGraphErrors*)arr->At(2);\r
-    for(Int_t ib=2; ib<=ax->GetNbins(); ib++){\r
-      ge->SetPoint(ib-2, ax->GetBinCenter(ib), hNclCh[1]->GetBinContent(ib));\r
-    }\r
-  }\r
-  // Species wise\r
-  for(Int_t is(1); is<=AliPID::kSPECIES; is++){\r
-    h1[0] = h2->ProjectionX("Ncl_px", 2*is-1, 2*is);\r
-    if(!Int_t(h1[0]->GetEntries())) continue;\r
-    ge=(TGraphErrors*)arr->At(2+is);\r
-    for(Int_t ib=2; ib<=ax->GetNbins(); ib++){\r
-      ge->SetPoint(ib-2, ax->GetBinCenter(ib), h1[0]->GetBinContent(ib));\r
-    }\r
-  }\r
-  fNRefFigures = 1;\r
-\r
-  // EFFICIENCY\r
-  // geometrical efficiency\r
-  if(!(h2 = (TH2I*)fHistos->At(kTRDstat))) return;\r
-  arr = (TObjArray*)fResults->At(kTRDstat);\r
-  h1[0] = h2->ProjectionX("checkESDx0", kTPCout, kTPCout);\r
-  h1[1] = h2->ProjectionX("checkESDx1", kTRDin, kTRDin);\r
-  Process(h1, (TGraphErrors*)arr->At(0));\r
-  delete h1[0];delete h1[1];\r
-  // tracking efficiency\r
-  h1[0] = h2->ProjectionX("checkESDx0", kTRDin, kTRDin);\r
-  h1[1] = h2->ProjectionX("checkESDx1", kTRDout, kTRDout);\r
-  Process(h1, (TGraphErrors*)arr->At(1));\r
-  delete h1[1];\r
-  // PID efficiency\r
-  h1[1] = h2->ProjectionX("checkESDx1", kTRDpid, kTRDpid);\r
-  Process(h1, (TGraphErrors*)arr->At(2));\r
-  delete h1[1];\r
-  // Refit efficiency\r
-  h1[1] = h2->ProjectionX("checkESDx1", kTRDref, kTRDref);\r
-  Process(h1, (TGraphErrors*)arr->At(3));\r
-  delete h1[1];\r
-  fNRefFigures++;\r
-\r
-  // ENERGY LOSS\r
-  if(!(h2 = dynamic_cast<TH2I*>(fHistos->At(kTRDmom)))) return;\r
-  arr = (TObjArray*)fResults->At(kTRDmom);\r
-  TGraphAsymmErrors *g06 = (TGraphAsymmErrors*)arr->At(0), *g09 = (TGraphAsymmErrors*)arr->At(1);\r
-  ax=h2->GetXaxis();\r
-  const Int_t nq(4);\r
-  const Double_t xq[nq] = {0.05, 0.2, 0.8, 0.95};\r
-  Double_t yq[nq];\r
-  for(Int_t ily=6; ily--;){\r
-    h1[0] = h2->ProjectionX("checkESDp0", ily+1, ily+1);\r
-    h1[0]->GetQuantiles(nq,yq,xq);\r
-    g06->SetPoint(ily, Float_t(ily), ax->GetBinCenter(h1[0]->GetMaximumBin()));\r
-    g06->SetPointError(ily, 0., 0., TMath::Abs(yq[0]), yq[3]);\r
-    g09->SetPoint(ily, Float_t(ily), h1[0]->GetMean());\r
-    g09->SetPointError(ily, 0., 0., TMath::Abs(yq[1]), yq[2]);\r
-\r
-    //printf(" max[%f] mean[%f] q[%f %f %f %f]\n", ax->GetBinCenter(h1[0]->GetMaximumBin()), h1[0]->GetMean(), yq[0], yq[1], yq[2], yq[3]);\r
-    delete h1[0];\r
-  }\r
-  fNRefFigures++;\r
-//  if(!HasMC()) return;\r
-\r
-  // Pt RESOLUTION @ DCA\r
-  TH3S* h3(NULL); TGraphErrors *gg[2] = {NULL,NULL};\r
-  if(!(h3 = dynamic_cast<TH3S*>(fHistos->At(kPtRes)))) return;\r
-  arr = (TObjArray*)fResults->At(kPtRes);\r
-  TAxis *az(h3->GetZaxis());\r
-  for(Int_t i(0); i<AliPID::kSPECIES; i++){\r
-    Int_t idx(2*i);\r
-    az->SetRange(idx+1, idx+2); \r
-    gg[1] = (TGraphErrors*)arr->At(idx);\r
-    gg[0] = (TGraphErrors*)arr->At(idx+1);\r
-    Process2D((TH2*)h3->Project3D("yx"), gg);\r
-\r
-    idx+=10;\r
-    az->SetRange(idx+1, idx+2); \r
-    gg[1] = (TGraphErrors*)arr->At(idx);\r
-    gg[0] = (TGraphErrors*)arr->At(idx+1);\r
-    Process2D((TH2*)h3->Project3D("yx"), gg);\r
-  }\r
-  fNRefFigures++;\r
-  \r
-  // 3x3 tracking summary canvas\r
-  fNRefFigures++;\r
-  // 3x3 PID summary canvas\r
-  fNRefFigures++;\r
-}\r
-\r
-//____________________________________________________________________\r
-Int_t AliTRDcheckESD::Pdg2Idx(Int_t pdg) const\r
-{\r
-  //\r
-  // Helper function converting PDG code into AliPID index\r
-  //\r
-  switch(pdg){\r
-  case kElectron: \r
-  case kPositron: return AliPID::kElectron;  \r
-  case kMuonPlus:\r
-  case kMuonMinus: return AliPID::kMuon;  \r
-  case kPiPlus: \r
-  case kPiMinus: return AliPID::kPion;  \r
-  case kKPlus: \r
-  case kKMinus: return AliPID::kKaon;\r
-  case kProton: \r
-  case kProtonBar: return AliPID::kProton;\r
-  } \r
-  return -1;\r
-}\r
-\r
-//____________________________________________________________________\r
-void AliTRDcheckESD::Process(TH1 **h1, TGraphErrors *g)\r
-{\r
-// Generic function to process one reference plot\r
-\r
-  Int_t n1 = 0, n2 = 0, ip=0;\r
-  Double_t eff = 0.;\r
-\r
-  TAxis *ax = h1[0]->GetXaxis();\r
-  for(Int_t ib=1; ib<=ax->GetNbins(); ib++){\r
-    if(!(n1 = (Int_t)h1[0]->GetBinContent(ib))) continue;\r
-    n2 = (Int_t)h1[1]->GetBinContent(ib);\r
-    eff = n2/Float_t(n1);\r
-\r
-    ip=g->GetN();\r
-    g->SetPoint(ip, ax->GetBinCenter(ib), eff);\r
-    g->SetPointError(ip, 0., n2 ? eff*TMath::Sqrt(1./n1+1./n2) : 0.);\r
-  }\r
-}  \r
-//________________________________________________________\r
-void AliTRDcheckESD::Process2D(TH2 * const h2, TGraphErrors **g)\r
-{\r
-  //\r
-  // Do the processing\r
-  //\r
-\r
-  Int_t n = 0;\r
-  if((n=g[0]->GetN())) for(;n--;) g[0]->RemovePoint(n);\r
-  if((n=g[1]->GetN())) for(;n--;) g[1]->RemovePoint(n);\r
-  TF1 f("fg", "gaus", -3.,3.);\r
-  for(Int_t ibin = 1; ibin <= h2->GetNbinsX(); ibin++){\r
-    Double_t x = h2->GetXaxis()->GetBinCenter(ibin);\r
-    TH1D *h = h2->ProjectionY("py", ibin, ibin);\r
-    if(h->GetEntries()<100) continue;\r
-    //AdjustF1(h, f);\r
-\r
-    h->Fit(&f, "QN");\r
-    Int_t ip = g[0]->GetN();\r
-    g[0]->SetPoint(ip, x, f.GetParameter(1));\r
-    g[0]->SetPointError(ip, 0., f.GetParError(1));\r
-    g[1]->SetPoint(ip, x, f.GetParameter(2));\r
-    g[1]->SetPointError(ip, 0., f.GetParError(2));\r
-  }\r
-  return;\r
-}\r
-//____________________________________________________________________\r
-void AliTRDcheckESD::PrintStatus(ULong_t status)\r
-{\r
-// Dump track status to stdout\r
-\r
-  printf("ITS[i(%d) o(%d) r(%d)] TPC[i(%d) o(%d) r(%d) p(%d)] TRD[i(%d) o(%d) r(%d) p(%d) s(%d)] HMPID[o(%d) p(%d)]\n"\r
-    ,Bool_t(status & AliESDtrack::kITSin)\r
-    ,Bool_t(status & AliESDtrack::kITSout)\r
-    ,Bool_t(status & AliESDtrack::kITSrefit)\r
-    ,Bool_t(status & AliESDtrack::kTPCin)\r
-    ,Bool_t(status & AliESDtrack::kTPCout)\r
-    ,Bool_t(status & AliESDtrack::kTPCrefit)\r
-    ,Bool_t(status & AliESDtrack::kTPCpid)\r
-    ,Bool_t(status & AliESDtrack::kTRDin)\r
-    ,Bool_t(status & AliESDtrack::kTRDout)\r
-    ,Bool_t(status & AliESDtrack::kTRDrefit)\r
-    ,Bool_t(status & AliESDtrack::kTRDpid)\r
-    ,Bool_t(status & AliESDtrack::kTRDStop)\r
-    ,Bool_t(status & AliESDtrack::kHMPIDout)\r
-    ,Bool_t(status & AliESDtrack::kHMPIDpid)\r
-  );\r
-}\r
-//____________________________________________________________________\r
-TH2F* AliTRDcheckESD::Proj3D(TH3F* hist, TH2F* accMap, Int_t zbinLow, Int_t zbinHigh, Float_t &entries) {\r
-  //\r
-  //  Project a 3D histogram to a 2D histogram in the Z axis interval [zbinLow,zbinHigh] \r
-  //  Return the 2D histogram and also the number of entries into this projection (entries)\r
-\r
-  Int_t nBinsX = hist->GetXaxis()->GetNbins();   // X and Y axis bins are assumed to be all equal\r
-  Float_t minX = hist->GetXaxis()->GetXmin();\r
-  Float_t maxX = hist->GetXaxis()->GetXmax();\r
-  Int_t nBinsY = hist->GetYaxis()->GetNbins();\r
-  Float_t minY = hist->GetYaxis()->GetXmin();\r
-  Float_t maxY = hist->GetYaxis()->GetXmax();\r
-  Int_t nBinsZ = hist->GetZaxis()->GetNbins();  // Z axis bins (pt) might have different widths\r
-  //Float_t minZ = hist->GetZaxis()->GetXmin();\r
-  //Float_t maxZ = hist->GetZaxis()->GetXmax();\r
-\r
-  TH2F* projHisto = (TH2F*)gROOT->FindObject("projHisto");\r
-  if(projHisto) \r
-    projHisto->Reset();\r
-  else\r
-    projHisto = new TH2F("projHisto", "projection", nBinsX, minX, maxX, nBinsY, minY, maxY);\r
-\r
-  const Double_t kMinAccFraction = 0.1;\r
-  entries = 0.0;\r
-  Double_t maxAcc = (accMap ? accMap->GetMaximum() : -1);\r
-  \r
-  for(Int_t iZ=1; iZ<=nBinsZ; iZ++) {\r
-    if(iZ<zbinLow) continue;\r
-    if(iZ>zbinHigh) continue;\r
-    for(Int_t iX=1; iX<=nBinsX; iX++) {\r
-      for(Int_t iY=1; iY<=nBinsY; iY++) {\r
-       if(accMap && maxAcc>0) {\r
-         if(accMap->GetBinContent(iX,iY)/maxAcc>kMinAccFraction)\r
-           projHisto->SetBinContent(iX, iY, projHisto->GetBinContent(iX, iY)+hist->GetBinContent(iX,iY,iZ));\r
-       }\r
-       else    // no acc. cut \r
-         projHisto->SetBinContent(iX, iY, projHisto->GetBinContent(iX, iY)+hist->GetBinContent(iX,iY,iZ));\r
-       // count only the entries which are inside the acceptance map\r
-       if(accMap && maxAcc>0) { \r
-         if(accMap->GetBinContent(iX,iY)/maxAcc>kMinAccFraction)\r
-           entries+=hist->GetBinContent(iX,iY,iZ);\r
-       }\r
-       else    // no acc. cut\r
-         entries+=hist->GetBinContent(iX,iY,iZ);\r
-      }\r
-    }\r
-  }\r
-  return projHisto;\r
-}\r
-//____________________________________________________________________\r
-TH1F* AliTRDcheckESD::EfficiencyTRD(Short_t positives) {\r
-  //\r
-  // Calculate the TRD-TPC matching efficiency as function of pt\r
-  //\r
-  TH3F* tpc3D(NULL); TH3F* trd3D(NULL);\r
-  if(positives>0) {      // get the histos for positive tracks  \r
-    if(!(tpc3D = dynamic_cast<TH3F*>(fHistos->At(kTPCRefTracksPos)))) return 0x0;\r
-    if(!(trd3D = dynamic_cast<TH3F*>(fHistos->At(kTRDRefTracksPos)))) return 0x0;\r
-  }\r
-  else {      // get the histos for positive tracks\r
-    if(!(tpc3D = dynamic_cast<TH3F*>(fHistos->At(kTPCRefTracksNeg)))) return 0x0;\r
-    if(!(trd3D = dynamic_cast<TH3F*>(fHistos->At(kTRDRefTracksNeg)))) return 0x0;\r
-  }\r
-  \r
-  Int_t nBinsZ = trd3D->GetZaxis()->GetNbins();\r
-  // project everything on the eta-phi map to obtain an acceptance map (make sure there is enough statistics)\r
-  Float_t nada = 0.;\r
-  TH2F *trdAcc = (TH2F*)Proj3D(trd3D, 0x0, 1, nBinsZ, nada)->Clone();\r
-  // get the bin limits from the Z axis of 3D histos\r
-  Float_t *ptBinLimits = new Float_t[nBinsZ+1];\r
-  for(Int_t i=1; i<=nBinsZ; i++) {\r
-    ptBinLimits[i-1] = trd3D->GetZaxis()->GetBinLowEdge(i);\r
-  }\r
-  ptBinLimits[nBinsZ] = trd3D->GetZaxis()->GetBinUpEdge(nBinsZ);\r
-  TH1F *efficiency = new TH1F("eff", "TRD-TPC matching efficiency", nBinsZ, ptBinLimits);\r
-  // loop over Z bins\r
-  for(Int_t i=1; i<=nBinsZ; i++) {\r
-    Float_t tpcEntries = 0.0; Float_t trdEntries = 0.0;\r
-    Proj3D(tpc3D, trdAcc, i, i, tpcEntries);\r
-    Proj3D(trd3D, trdAcc, i, i, trdEntries);\r
-    Float_t ratio = 0;\r
-    if(tpcEntries>0) ratio = trdEntries/tpcEntries;\r
-    Float_t error = 0;\r
-    if(tpcEntries>0 && trdEntries>0) \r
-      error = ratio*TMath::Sqrt((1.0/tpcEntries)+(1.0/trdEntries));\r
-    if(ratio>0.0) {\r
-      efficiency->SetBinContent(i,ratio);\r
-      efficiency->SetBinError(i,error);\r
-    }\r
-  }     // end loop over Z bins\r
-  \r
-  efficiency->SetLineColor((positives>0 ? 2 : 4));\r
-  return efficiency;\r
-}\r
+/**************************************************************************
+* Copyright(c) 1998-1999, ALICE Experiment at CERN, All rights reserved. *
+*                                                                        *
+* Author: The ALICE Off-line Project.                                    *
+* Contributors are mentioned in the code where appropriate.              *
+*                                                                        *
+* Permission to use, copy, modify and distribute this software and its   *
+* documentation strictly for non-commercial purposes is hereby granted   *
+* without fee, provided that the above copyright notice appears in all   *
+* copies and that both the copyright notice and this permission notice   *
+* appear in the supporting documentation. The authors make no claims     *
+* about the suitability of this software for any purpose. It is          *
+* provided "as is" without express or implied warranty.                  *
+**************************************************************************/
+
+/////////////////////////////////////////////////////
+//
+// Check basic detector results at ESD level
+//   - Geometrical efficiency  
+//   - Tracking efficiency  
+//   - PID efficiency  
+//   - Refit efficiency  
+//
+// Author
+//   Alex Bercuci <A.Bercuci@gsi.de>
+//
+//////////////////////////////////////////////////////
+
+#include <TClonesArray.h>
+#include <TCanvas.h>
+#include <TObjArray.h>
+#include <TPad.h>
+#include <TLegend.h>
+#include <TLatex.h>
+#include <TLine.h>
+#include <TF1.h>
+#include <TH2I.h>
+#include <TH2F.h>
+#include <TH3S.h>
+#include <TH3F.h>
+#include <TProfile2D.h>
+#include <TProfile.h>
+#include <TGraphErrors.h>
+#include <TGraphAsymmErrors.h>
+#include <TFile.h>
+#include <TTree.h>
+#include <TROOT.h>
+#include <TChain.h>
+#include <TParticle.h>
+#include <TTimeStamp.h>
+
+#include "AliLog.h"
+#include "AliAnalysisManager.h"
+#include "AliESDEvent.h"
+#include "AliESDkink.h"
+#include "AliMCEvent.h"
+#include "AliESDInputHandler.h"
+#include "AliMCEventHandler.h"
+#include "AliESDpid.h"
+
+#include "AliESDtrack.h"
+#include "AliMCParticle.h"
+#include "AliPID.h"
+#include "AliStack.h"
+#include "AliTrackReference.h"
+
+#include "AliTRDcheckESD.h"
+
+ClassImp(AliTRDcheckESD)
+
+const Float_t AliTRDcheckESD::fgkxTPC = 290.;
+const Float_t AliTRDcheckESD::fgkxTOF = 365.;
+const UChar_t AliTRDcheckESD::fgkNgraph[AliTRDcheckESD::kNrefs] ={
+8, 4, 2, 20};
+FILE* AliTRDcheckESD::fgFile = NULL;
+
+const Float_t AliTRDcheckESD::fgkEvVertexZ = 15.;
+const Int_t   AliTRDcheckESD::fgkEvVertexN = 1;
+const Float_t AliTRDcheckESD::fgkTrkDCAxy  = 40.;
+const Float_t AliTRDcheckESD::fgkTrkDCAz   = 15.;
+const Int_t   AliTRDcheckESD::fgkNclTPC    = 100;
+const Float_t AliTRDcheckESD::fgkPt        = 0.2;
+const Float_t AliTRDcheckESD::fgkEta       = 0.9;
+const Float_t AliTRDcheckESD::fgkQs        = 0.002;
+
+//____________________________________________________________________
+AliTRDcheckESD::AliTRDcheckESD():
+  AliAnalysisTaskSE()
+  ,fStatus(0)
+  ,fNRefFigures(0)
+  ,fESD(NULL)
+  ,fMC(NULL)
+  ,fESDpid(new AliESDpid)
+  ,fHistos(NULL)
+  ,fResults(NULL)
+{
+  //
+  // Default constructor
+  //
+  SetNameTitle("TRDcheckESD", "Check TRD @ ESD level");
+  SetMC(kTRUE);
+}
+
+//____________________________________________________________________
+AliTRDcheckESD::AliTRDcheckESD(char* name):
+  AliAnalysisTaskSE(name)
+  ,fStatus(0)
+  ,fNRefFigures(0)
+  ,fESD(NULL)
+  ,fMC(NULL)
+  ,fESDpid(new AliESDpid)
+  ,fHistos(NULL)
+  ,fResults(NULL)
+{
+  //
+  // Default constructor
+  //
+  SetMC(kTRUE);
+  SetTitle("Check TRD @ ESD level");
+  DefineOutput(1, TObjArray::Class());
+}
+
+//____________________________________________________________________
+AliTRDcheckESD::~AliTRDcheckESD()
+{
+// Destructor
+  if(fHistos){
+    //fHistos->Delete();
+    delete fHistos;
+  }
+  if(fResults){
+    fResults->Delete();
+    delete fResults;
+  }
+}
+
+//____________________________________________________________________
+void AliTRDcheckESD::UserCreateOutputObjects()
+{      
+  //
+  // Create Output Containers (TObjectArray containing 1D histograms)
+  //
+  Histos();
+  PostData(1, fHistos);
+}
+
+//____________________________________________________________________
+void AliTRDcheckESD::MakeSummary(){
+  //
+  // Draw summary plots for the ESDcheck task
+  //
+  TCanvas *cOut = new TCanvas("trackingSummary", "Tracking summary for the ESD task", 1600, 1200);
+  cOut->cd();
+  GetRefFigure(4);
+  cOut->SaveAs("trackingSummary.gif");
+
+  cOut = new TCanvas("pidSummary", "PID summary for the ESD task", 1600, 1200);
+  cOut->cd();
+  GetRefFigure(5);
+  cOut->SaveAs("pidSummary.gif");
+}
+
+//____________________________________________________________________
+Bool_t AliTRDcheckESD::GetRefFigure(Int_t ifig)
+{
+  //
+  // Produce reference Plots during PostProcessing
+  //
+  if(ifig>=fNRefFigures){
+    AliWarning(Form("Ref plot %d not available. Valid only up to %d", ifig, fNRefFigures));
+    return kFALSE;
+  }
+  if(!gPad){
+    AliWarning("Please provide a canvas to draw results.");
+    return kFALSE;
+  } else {
+    gPad->SetLogx(0);gPad->SetLogy(0);
+    gPad->SetMargin(0.125, 0.015, 0.1, 0.015);
+  }
+
+  const Char_t *title[20];
+  Float_t nada(0.0);
+  TH1 *hF(NULL);
+  TH1 *hFeffP(NULL); TH1 *hFeffN(NULL);
+  TH2 *h2F(NULL); TH2 *h2Feff(NULL);
+  TH2 *h2FtpcP(NULL); TH2 *h2FtpcN(NULL);
+  TH2 *h2FtrdP(NULL); TH2 *h2FtrdN(NULL);
+  TH3 *h3F(NULL);
+  if((hF=(TH1S*)gROOT->FindObject("hFcheckESD"))) delete hF;
+  TLegend *leg(NULL);
+  TList *l(NULL); TVirtualPad *pad(NULL);
+  TGraphErrors *g(NULL);TGraphAsymmErrors *ga(NULL);
+  TObjArray *arr(NULL);
+  TProfile2D *hProf2D(NULL);
+  TProfile *hProf(NULL);
+  TLatex *lat=new TLatex();
+  lat->SetTextSize(0.07);
+  lat->SetTextColor(2);
+  TLine line;
+  TTimeStamp now;
+  TF1* fitFunc(NULL);
+  switch(ifig){
+  case kNCl: // number of clusters/track
+    if(!(arr = (TObjArray*)fResults->At(kNCl))) return kFALSE;
+
+    leg = new TLegend(.83, .7, .99, .96);
+    leg->SetHeader("Species");
+    leg->SetBorderSize(0); leg->SetFillStyle(0);
+    for(Int_t ig(0); ig<fgkNgraph[kNCl]; ig++){
+      if(!(g = (TGraphErrors*)arr->At(ig))) return kFALSE;
+      if(!g->GetN()) continue;
+      g->Draw(ig?"pc":"apc"); leg->AddEntry(g, g->GetTitle(), "pl");
+      if(ig) continue;
+      hF=g->GetHistogram();
+      hF->SetXTitle("no of clusters");
+      hF->SetYTitle("entries"); 
+      hF->GetYaxis()->CenterTitle(1);
+      hF->GetYaxis()->SetTitleOffset(1.2);
+      hF->SetMinimum(5);
+    }
+    leg->Draw(); gPad->SetLogy();
+    break;
+  case kTRDstat: // Efficiency
+    if(!(arr = (TObjArray*)fResults->At(kTRDstat))) return kFALSE;
+    leg = new TLegend(.62, .77, .98, .98);
+    leg->SetHeader("TRD Efficiency");
+    leg->SetBorderSize(0); leg->SetFillStyle(0);
+    title[0] = "Geometrical (TRDin/TPCout)";
+    title[1] = "Tracking (TRDout/TRDin)";
+    title[2] = "PID (TRDpid/TRDin)";
+    title[3] = "Refit (TRDrefit/TRDin)";
+    hF = new TH1S("hFcheckESD", ";p [GeV/c];Efficiency", 10, 0.1, 10.);
+    hF->SetMaximum(1.4);
+    hF->GetXaxis()->SetMoreLogLabels();
+    hF->GetYaxis()->CenterTitle(1);
+    hF->Draw("p");
+    for(Int_t ig(0); ig<fgkNgraph[kTRDstat]; ig++){
+      if(!(g = (TGraphErrors*)arr->At(ig))) return kFALSE;
+      g->Draw("pl"); leg->AddEntry(g, title[ig], "pl");
+      //PutTrendValue(name[id], g->GetMean(2));
+      //PutTrendValue(Form("%sRMS", name[id]), g->GetRMS(2));
+    }
+    leg->Draw(); gPad->SetLogx();
+    break;
+  case kTRDmom: // Energy loss
+    if(!(arr = (TObjArray*)fResults->At(kTRDmom))) return kFALSE;
+    leg = new TLegend(.65, .7, .95, .99);
+    leg->SetHeader("Energy Loss");
+    leg->SetBorderSize(1); leg->SetFillColor(0);
+    title[0] = "Max & 90% quantile";
+    title[1] = "Mean & 60% quantile";
+    hF = new TH1S("hFcheckESD", ";layer;#Delta E", 6, -0.5, 5.5);
+    hF->SetMaximum(1.3);hF->SetMinimum(-.3);
+    hF->Draw("p");
+    for(Int_t ig(0); ig<fgkNgraph[kTRDmom]; ig++){
+      if(!(ga = (TGraphAsymmErrors*)arr->At(ig))) return kFALSE;
+      ga->Draw("pl"); leg->AddEntry(ga, title[ig], "pl");
+      //PutTrendValue(name[id], g->GetMean(2));
+      //PutTrendValue(Form("%sRMS", name[id]), g->GetRMS(2));
+    }
+    leg->Draw();gPad->SetLogx(kFALSE);
+    break;
+  case kPtRes: // Pt resolution @ vertex
+    if(!(arr = (TObjArray*)fResults->At(kPtRes))) return kFALSE;
+    gPad->Divide(2, 1, 1.e-5, 1.e-5); l=gPad->GetListOfPrimitives(); 
+    pad = ((TVirtualPad*)l->At(0)); pad->cd(); pad->SetLogx();
+    pad->SetMargin(0.1, 0.022, 0.1, 0.023);
+    hF = new TH1S("hFcheckESD", "ITS+TPC+TRD;p_{t} [GeV/c];#Delta p_{t} / p_{t} [%]", 10, 0.2, 10.);
+    hF->SetMaximum(10.);hF->SetMinimum(-3.);
+    hF->GetXaxis()->SetMoreLogLabels();
+    hF->GetXaxis()->SetTitleOffset(1.2);
+    hF->GetYaxis()->CenterTitle();
+    hF->Draw("p");
+    //for(Int_t ig(0); ig<fgkNgraph[kPtRes]/2; ig++){
+    for(Int_t ig(2); ig<6; ig++){
+      if(!(g = (TGraphErrors*)arr->At(ig))) continue;
+      if(!g->GetN()) continue;
+      g->Draw("pl");
+      //PutTrendValue(name[id], g->GetMean(2));
+      //PutTrendValue(Form("%sRMS", name[id]), g->GetRMS(2));
+    }
+    pad = ((TVirtualPad*)l->At(1)); pad->cd(); pad->SetLogx();
+    pad->SetMargin(0.1, 0.22, 0.1, 0.023);
+    hF = (TH1*)hF->Clone("hFcheckESD1");
+    hF->SetTitle("ITS+TPC");
+    hF->SetMaximum(10.);hF->SetMinimum(-3.);
+    hF->Draw("p");
+    leg = new TLegend(.78, .1, .99, .98);
+    leg->SetHeader("P_{t} @ DCA");
+    leg->SetBorderSize(1); leg->SetFillColor(0);
+    leg->SetTextAlign(22);
+    leg->SetTextFont(12);
+    leg->SetTextSize(0.03813559);
+    {
+      Int_t nPlots(0);
+      //for(Int_t ig(fgkNgraph[kPtRes]/2); ig<fgkNgraph[kPtRes]; ig++){
+      for(Int_t ig(12); ig<16; ig++){
+        if(!(g = (TGraphErrors*)arr->At(ig))) continue;
+        if(!g->GetN()) continue;
+        nPlots++;
+        g->Draw("pl"); leg->AddEntry(g, g->GetTitle(), "pl");
+        //PutTrendValue(name[id], g->GetMean(2));
+        //PutTrendValue(Form("%sRMS", name[id]), g->GetRMS(2));
+      }
+      if(nPlots) leg->Draw();
+    }
+    break;
+  case 4:            // plot a 3x3 canvas with tracking related histograms
+    gPad->SetTopMargin(0.05); gPad->SetBottomMargin(0.001);
+    gPad->SetLeftMargin(0.001); gPad->SetRightMargin(0.001);
+    gPad->Divide(3,3,0.,0.);
+    l=gPad->GetListOfPrimitives();
+    // eta-phi distr. for positive TPC tracks
+    pad = ((TVirtualPad*)l->At(0)); pad->cd();
+    pad->SetLeftMargin(0.15); pad->SetRightMargin(0.1);
+    pad->SetTopMargin(0.1); pad->SetBottomMargin(0.15);
+    pad->SetGridx(kFALSE); pad->SetGridy(kFALSE); 
+    h3F = dynamic_cast<TH3F*>(fHistos->At(kTPCRefTracksPos));
+    h2FtpcP = (TH2F*)Proj3D((TH3F*)h3F, 0x0, 1, h3F->GetZaxis()->GetNbins(), nada)->Clone();
+    h2FtpcP->SetStats(kFALSE);
+    h2FtpcP->GetXaxis()->SetTitle("#eta");
+    h2FtpcP->GetXaxis()->CenterTitle();
+    h2FtpcP->GetXaxis()->SetTitleSize(0.07);
+    h2FtpcP->GetXaxis()->SetTitleOffset(0.8);
+    h2FtpcP->GetXaxis()->SetLabelSize(0.05);
+    h2FtpcP->GetYaxis()->SetTitle("detector #varphi");
+    h2FtpcP->GetYaxis()->CenterTitle();
+    h2FtpcP->GetYaxis()->SetTitleSize(0.07);
+    h2FtpcP->GetYaxis()->SetTitleOffset(0.8);
+    h2FtpcP->GetYaxis()->SetLabelSize(0.05);
+    h2FtpcP->SetTitle("");
+    h2FtpcP->Draw("colz");
+    lat->DrawLatex(-0.9, 3.6, "TPC positive ref. tracks");
+    //-----------------
+    // eta-phi distr. for negative TPC tracks
+    pad = ((TVirtualPad*)l->At(1)); pad->cd();
+    pad->SetLeftMargin(0.15); pad->SetRightMargin(0.1);
+    pad->SetTopMargin(0.1); pad->SetBottomMargin(0.15);
+    pad->SetGridx(kFALSE); pad->SetGridy(kFALSE);
+    h3F = dynamic_cast<TH3F*>(fHistos->At(kTPCRefTracksNeg));
+    h2FtpcN = (TH2F*)Proj3D((TH3F*)h3F, 0x0, 1, h3F->GetZaxis()->GetNbins(), nada)->Clone();
+    h2FtpcN->SetStats(kFALSE);
+    h2FtpcN->GetXaxis()->SetTitle("#eta");
+    h2FtpcN->GetXaxis()->CenterTitle();
+    h2FtpcN->GetXaxis()->SetTitleSize(0.07);
+    h2FtpcN->GetXaxis()->SetTitleOffset(0.8);
+    h2FtpcN->GetXaxis()->SetLabelSize(0.05);
+    h2FtpcN->GetYaxis()->SetTitle("detector #varphi");
+    h2FtpcN->GetYaxis()->CenterTitle();
+    h2FtpcN->GetYaxis()->SetTitleSize(0.07);
+    h2FtpcN->GetYaxis()->SetTitleOffset(0.8);
+    h2FtpcN->GetYaxis()->SetLabelSize(0.05);
+    h2FtpcN->SetTitle("");
+    h2FtpcN->Draw("colz");
+    lat->DrawLatex(-0.9, 3.6, "TPC negative ref. tracks");
+    // eta-phi distr. for positive TRD tracks
+    pad = ((TVirtualPad*)l->At(3)); pad->cd();
+    pad->SetLeftMargin(0.15); pad->SetRightMargin(0.1);
+    pad->SetTopMargin(0.1); pad->SetBottomMargin(0.15);
+    pad->SetGridx(kFALSE); pad->SetGridy(kFALSE);
+    h3F = dynamic_cast<TH3F*>(fHistos->At(kTRDRefTracksPos));
+    h2FtrdP = (TH2F*)Proj3D((TH3F*)h3F, 0x0, 1, h3F->GetZaxis()->GetNbins(), nada)->Clone();
+    h2FtrdP->SetStats(kFALSE);
+    h2FtrdP->GetXaxis()->SetTitle("#eta");
+    h2FtrdP->GetXaxis()->CenterTitle();
+    h2FtrdP->GetXaxis()->SetTitleSize(0.07);
+    h2FtrdP->GetXaxis()->SetTitleOffset(0.8);
+    h2FtrdP->GetXaxis()->SetLabelSize(0.05);
+    h2FtrdP->GetYaxis()->SetTitle("detector #varphi");
+    h2FtrdP->GetYaxis()->CenterTitle();
+    h2FtrdP->GetYaxis()->SetTitleSize(0.07);
+    h2FtrdP->GetYaxis()->SetTitleOffset(0.8);
+    h2FtrdP->GetYaxis()->SetLabelSize(0.05);
+    h2FtrdP->SetMaximum(h2FtpcP->GetMaximum());
+    h2FtrdP->SetTitle("");
+    h2FtrdP->Draw("colz");
+    lat->DrawLatex(-0.9, 3.6, "TRD positive ref. tracks");
+    //-----------------
+    // eta-phi distr. for negative TRD tracks
+    pad = ((TVirtualPad*)l->At(4)); pad->cd();
+    pad->SetLeftMargin(0.15); pad->SetRightMargin(0.1);
+    pad->SetTopMargin(0.1); pad->SetBottomMargin(0.15);
+    pad->SetGridx(kFALSE); pad->SetGridy(kFALSE);
+    h3F = dynamic_cast<TH3F*>(fHistos->At(kTRDRefTracksNeg));
+    h2FtrdN = (TH2F*)Proj3D((TH3F*)h3F, 0x0, 1, h3F->GetZaxis()->GetNbins(), nada)->Clone();
+    h2FtrdN->SetStats(kFALSE);
+    h2FtrdN->GetXaxis()->SetTitle("#eta");
+    h2FtrdN->GetXaxis()->CenterTitle();
+    h2FtrdN->GetXaxis()->SetTitleSize(0.07);
+    h2FtrdN->GetXaxis()->SetTitleOffset(0.8);
+    h2FtrdN->GetXaxis()->SetLabelSize(0.05);
+    h2FtrdN->GetYaxis()->SetTitle("detector #varphi");
+    h2FtrdN->GetYaxis()->CenterTitle();
+    h2FtrdN->GetYaxis()->SetTitleSize(0.07);
+    h2FtrdN->GetYaxis()->SetTitleOffset(0.8);
+    h2FtrdN->GetYaxis()->SetLabelSize(0.05);
+    h2FtrdN->SetMaximum(h2FtpcN->GetMaximum());
+    h2FtrdN->SetTitle("");
+    h2FtrdN->Draw("colz");
+    lat->DrawLatex(-0.9, 3.6, "TRD negative ref. tracks");
+    // eta-phi efficiency for positive TRD tracks
+    pad = ((TVirtualPad*)l->At(6)); pad->cd();
+    pad->SetLeftMargin(0.15); pad->SetRightMargin(0.1);
+    pad->SetTopMargin(0.1); pad->SetBottomMargin(0.15);
+    pad->SetGridx(kFALSE); pad->SetGridy(kFALSE);
+    h2Feff = (TH2F*)h2FtrdP->Clone();
+    h2Feff->Reset();
+    h2Feff->SetStats(kFALSE);
+    h2Feff->Divide(h2FtrdP, h2FtpcP);
+    h2Feff->GetXaxis()->SetTitle("#eta");
+    h2Feff->GetXaxis()->CenterTitle();
+    h2Feff->GetXaxis()->SetTitleSize(0.07);
+    h2Feff->GetXaxis()->SetTitleOffset(0.8);
+    h2Feff->GetXaxis()->SetLabelSize(0.05);
+    h2Feff->GetYaxis()->SetTitle("detector #varphi");
+    h2Feff->GetYaxis()->CenterTitle();
+    h2Feff->GetYaxis()->SetTitleSize(0.07);
+    h2Feff->GetYaxis()->SetTitleOffset(0.8);
+    h2Feff->GetYaxis()->SetLabelSize(0.05);
+    h2Feff->SetMaximum(1.0);
+    h2Feff->SetTitle("");
+    h2Feff->Draw("colz");
+    lat->DrawLatex(-0.9, 3.6, "Efficiency positive tracks");
+    // eta-phi efficiency for negative TRD tracks
+    pad = ((TVirtualPad*)l->At(7)); pad->cd();
+    pad->SetLeftMargin(0.15); pad->SetRightMargin(0.1);
+    pad->SetTopMargin(0.1); pad->SetBottomMargin(0.15);
+    pad->SetGridx(kFALSE); pad->SetGridy(kFALSE);
+    h2Feff = (TH2F*)h2FtrdN->Clone();
+    h2Feff->Reset();
+    h2Feff->SetStats(kFALSE);
+    h2Feff->Divide(h2FtrdN, h2FtpcN);
+    h2Feff->GetXaxis()->SetTitle("#eta");
+    h2Feff->GetXaxis()->CenterTitle();
+    h2Feff->GetXaxis()->SetTitleSize(0.07);
+    h2Feff->GetXaxis()->SetTitleOffset(0.8);
+    h2Feff->GetXaxis()->SetLabelSize(0.05);
+    h2Feff->GetYaxis()->SetTitle("detector #varphi");
+    h2Feff->GetYaxis()->CenterTitle();
+    h2Feff->GetYaxis()->SetTitleSize(0.07);
+    h2Feff->GetYaxis()->SetTitleOffset(0.8);
+    h2Feff->GetYaxis()->SetLabelSize(0.05);
+    h2Feff->SetMaximum(1.0);
+    h2Feff->SetTitle("");
+    h2Feff->Draw("colz");
+    lat->DrawLatex(-0.9, 3.6, "Efficiency negative tracks");
+    
+    // <ntracklets> vs (phi,eta)
+    pad = ((TVirtualPad*)l->At(2)); pad->cd();
+    pad->SetLeftMargin(0.15); pad->SetRightMargin(0.1);
+    pad->SetTopMargin(0.1); pad->SetBottomMargin(0.15);
+    pad->SetGridx(kFALSE); pad->SetGridy(kFALSE);
+    hProf2D = dynamic_cast<TProfile2D*>(fHistos->At(kTRDEtaPhiAvNtrkl));
+    hProf2D->SetStats(kFALSE);
+    hProf2D->SetTitle("");
+    hProf2D->GetXaxis()->SetTitle("#eta");
+    hProf2D->GetXaxis()->SetTitleOffset(0.8); 
+    hProf2D->GetXaxis()->SetTitleSize(0.07);
+    hProf2D->GetXaxis()->CenterTitle();
+    hProf2D->GetXaxis()->SetLabelSize(0.05);
+    hProf2D->GetYaxis()->SetTitle("detector #varphi");
+    hProf2D->GetYaxis()->SetTitleOffset(0.8); 
+    hProf2D->GetYaxis()->SetTitleSize(0.07);
+    hProf2D->GetYaxis()->SetLabelSize(0.05);
+    hProf2D->GetYaxis()->CenterTitle();
+    hProf2D->SetMinimum(0.);
+    hProf2D->SetMaximum(6.);
+    hProf2D->Draw("colz");
+    lat->DrawLatex(-0.9, 3.6, "TRD <N_{tracklets}>");
+    // TPC-TRD matching efficiency vs pt
+    pad = ((TVirtualPad*)l->At(5)); pad->cd();
+    pad->SetLeftMargin(0.15); pad->SetRightMargin(0.02);
+    pad->SetTopMargin(0.02); pad->SetBottomMargin(0.15);
+    pad->SetGridx(kFALSE); pad->SetGridy(kFALSE);
+    hFeffP = EfficiencyTRD(1);
+    hFeffN = EfficiencyTRD(-1);
+    h2F=new TH2F("rangeEffPt", "",10,0.,10.,10,0.,1.1);
+    h2F->SetStats(kFALSE);
+    h2F->GetXaxis()->SetTitle("p_{T} [GeV/c]");
+    h2F->GetXaxis()->SetTitleOffset(0.8); 
+    h2F->GetXaxis()->SetTitleSize(0.07);
+    h2F->GetXaxis()->CenterTitle();
+    h2F->GetXaxis()->SetLabelSize(0.05);
+    h2F->GetYaxis()->SetTitle("TRD-TPC matching efficiency");
+    h2F->GetYaxis()->SetTitleOffset(0.8); 
+    h2F->GetYaxis()->SetTitleSize(0.07);
+    h2F->GetYaxis()->SetLabelSize(0.05);
+    h2F->GetYaxis()->CenterTitle();
+    h2F->Draw();
+    line.SetLineStyle(2);
+    line.SetLineWidth(2);
+    line.DrawLine(h2F->GetXaxis()->GetXmin(), 0.7, h2F->GetXaxis()->GetXmax(), 0.7);
+    line.DrawLine(h2F->GetXaxis()->GetXmin(), 0.9, h2F->GetXaxis()->GetXmax(), 0.9);
+    hFeffP->SetMarkerStyle(20);
+    hFeffP->SetMarkerColor(2);
+    hFeffN->SetMarkerStyle(22);
+    hFeffN->SetMarkerColor(4);
+    hFeffP->Draw("same");
+    hFeffN->Draw("same");
+    leg=new TLegend(0.65, 0.2, 0.95, 0.4);
+    leg->SetFillColor(0);
+    leg->AddEntry(hFeffP, "positives", "p");
+    leg->AddEntry(hFeffN, "negatives", "p");
+    leg->Draw();
+    // create trending values for the TPC-TRD matching efficiency
+    // fit the efficiency histos with a constant in the range [1.0,1.5] GeV/c
+    fitFunc = new TF1("constantFunc","[0]",1.0,1.5);
+    hFeffP->Fit(fitFunc,"Q0","",1.0,1.5);
+    PutTrendValue("TrackingEffPos1GeV", fitFunc->GetParameter(0));
+    PutTrendValue("TrackingEffPos1GeVErr", fitFunc->GetParError(0));
+    hFeffN->Fit(fitFunc,"Q0","",1.0,1.5);
+    PutTrendValue("TrackingEffNeg1GeV", fitFunc->GetParameter(0));
+    PutTrendValue("TrackingEffNeg1GeVErr", fitFunc->GetParError(0));
+    // Nclusters per TRD track
+    pad = ((TVirtualPad*)l->At(8)); pad->cd();
+    pad->SetLeftMargin(0.15); pad->SetRightMargin(0.12);
+    pad->SetTopMargin(0.02); pad->SetBottomMargin(0.15);
+    pad->SetGridx(kFALSE); pad->SetGridy(kFALSE);
+    pad->SetLogz();
+    h2F = dynamic_cast<TH2F*>(fHistos->At(kNClsTrackTRD));
+    h2F->SetStats(kFALSE);
+    h2F->SetTitle("");
+    h2F->GetXaxis()->SetTitle("p [GeV/c]");
+    h2F->GetXaxis()->SetTitleOffset(0.8); 
+    h2F->GetXaxis()->SetTitleSize(0.07);
+    h2F->GetXaxis()->CenterTitle();
+    h2F->GetXaxis()->SetLabelSize(0.05);
+    h2F->GetYaxis()->SetTitle("#clusters per TRD track");
+    h2F->GetYaxis()->SetTitleOffset(0.8); 
+    h2F->GetYaxis()->SetTitleSize(0.07);
+    h2F->GetYaxis()->CenterTitle();
+    h2F->GetYaxis()->SetLabelSize(0.05);
+    h2F->Draw("colz");
+    break;
+  case 5:            // plot a 3x3 canvas with PID related histograms
+    gPad->SetTopMargin(0.05); gPad->SetBottomMargin(0.001);
+    gPad->SetLeftMargin(0.001); gPad->SetRightMargin(0.001);
+    gPad->Divide(3,3,0.,0.);
+    l=gPad->GetListOfPrimitives();
+    // eta-phi distr. for <Qtot> in layer 0
+    pad = ((TVirtualPad*)l->At(0)); pad->cd();
+    pad->SetLeftMargin(0.15); pad->SetRightMargin(0.1);
+    pad->SetTopMargin(0.1); pad->SetBottomMargin(0.15);
+    pad->SetGridx(kFALSE); pad->SetGridy(kFALSE);
+    hProf2D = dynamic_cast<TProfile2D*>(fHistos->At(kTRDEtaPhiAvQtot+0));
+    hProf2D->SetStats(kFALSE);
+    hProf2D->SetTitle("");
+    hProf2D->GetXaxis()->SetTitle("#eta");
+    hProf2D->GetXaxis()->SetTitleOffset(0.8); 
+    hProf2D->GetXaxis()->SetTitleSize(0.07);
+    hProf2D->GetXaxis()->CenterTitle();
+    hProf2D->GetXaxis()->SetLabelSize(0.05);
+    hProf2D->GetYaxis()->SetTitle("detector #varphi");
+    hProf2D->GetYaxis()->SetTitleOffset(0.8); 
+    hProf2D->GetYaxis()->SetTitleSize(0.07);
+    hProf2D->GetYaxis()->SetLabelSize(0.05);
+    hProf2D->GetYaxis()->CenterTitle();
+    hProf2D->SetMinimum(0.);
+    hProf2D->SetMaximum(25.);
+    hProf2D->Draw("colz");
+    lat->DrawLatex(-0.9, 3.6, "TRD <Q_{tot}> Layer 0");
+    // eta-phi distr. for <Qtot> in layer 1
+    pad = ((TVirtualPad*)l->At(3)); pad->cd();
+    pad->SetLeftMargin(0.15); pad->SetRightMargin(0.1);
+    pad->SetTopMargin(0.1); pad->SetBottomMargin(0.15);
+    pad->SetGridx(kFALSE); pad->SetGridy(kFALSE);
+    hProf2D = dynamic_cast<TProfile2D*>(fHistos->At(kTRDEtaPhiAvQtot+1));
+    hProf2D->SetStats(kFALSE);
+    hProf2D->SetTitle("");
+    hProf2D->GetXaxis()->SetTitle("#eta");
+    hProf2D->GetXaxis()->SetTitleOffset(0.8); 
+    hProf2D->GetXaxis()->SetTitleSize(0.07);
+    hProf2D->GetXaxis()->CenterTitle();
+    hProf2D->GetXaxis()->SetLabelSize(0.05);
+    hProf2D->GetYaxis()->SetTitle("detector #varphi");
+    hProf2D->GetYaxis()->SetTitleOffset(0.8); 
+    hProf2D->GetYaxis()->SetTitleSize(0.07);
+    hProf2D->GetYaxis()->SetLabelSize(0.05);
+    hProf2D->GetYaxis()->CenterTitle();
+    hProf2D->SetMinimum(0.);
+    hProf2D->SetMaximum(25.);
+    hProf2D->Draw("colz");
+    lat->DrawLatex(-0.9, 3.6, "TRD <Q_{tot}> Layer 1");
+    // eta-phi distr. for <Qtot> in layer 2
+    pad = ((TVirtualPad*)l->At(6)); pad->cd();
+    pad->SetLeftMargin(0.15); pad->SetRightMargin(0.1);
+    pad->SetTopMargin(0.1); pad->SetBottomMargin(0.15);
+    pad->SetGridx(kFALSE); pad->SetGridy(kFALSE);
+    hProf2D = dynamic_cast<TProfile2D*>(fHistos->At(kTRDEtaPhiAvQtot+2));
+    hProf2D->SetStats(kFALSE);
+    hProf2D->SetTitle("");
+    hProf2D->GetXaxis()->SetTitle("#eta");
+    hProf2D->GetXaxis()->SetTitleOffset(0.8); 
+    hProf2D->GetXaxis()->SetTitleSize(0.07);
+    hProf2D->GetXaxis()->CenterTitle();
+    hProf2D->GetXaxis()->SetLabelSize(0.05);
+    hProf2D->GetYaxis()->SetTitle("detector #varphi");
+    hProf2D->GetYaxis()->SetTitleOffset(0.8); 
+    hProf2D->GetYaxis()->SetTitleSize(0.07);
+    hProf2D->GetYaxis()->SetLabelSize(0.05);
+    hProf2D->GetYaxis()->CenterTitle();
+    hProf2D->SetMinimum(0.);
+    hProf2D->SetMaximum(25.);
+    hProf2D->Draw("colz");
+    lat->DrawLatex(-0.9, 3.6, "TRD <Q_{tot}> Layer 2");
+    // eta-phi distr. for <Qtot> in layer 3
+    pad = ((TVirtualPad*)l->At(1)); pad->cd();
+    pad->SetLeftMargin(0.15); pad->SetRightMargin(0.1);
+    pad->SetTopMargin(0.1); pad->SetBottomMargin(0.15);
+    pad->SetGridx(kFALSE); pad->SetGridy(kFALSE);
+    hProf2D = dynamic_cast<TProfile2D*>(fHistos->At(kTRDEtaPhiAvQtot+3));
+    hProf2D->SetStats(kFALSE);
+    hProf2D->SetTitle("");
+    hProf2D->GetXaxis()->SetTitle("#eta");
+    hProf2D->GetXaxis()->SetTitleOffset(0.8); 
+    hProf2D->GetXaxis()->SetTitleSize(0.07);
+    hProf2D->GetXaxis()->CenterTitle();
+    hProf2D->GetXaxis()->SetLabelSize(0.05);
+    hProf2D->GetYaxis()->SetTitle("detector #varphi");
+    hProf2D->GetYaxis()->SetTitleOffset(0.8); 
+    hProf2D->GetYaxis()->SetTitleSize(0.07);
+    hProf2D->GetYaxis()->SetLabelSize(0.05);
+    hProf2D->GetYaxis()->CenterTitle();
+    hProf2D->SetMinimum(0.);
+    hProf2D->SetMaximum(25.);
+    hProf2D->Draw("colz");
+    lat->DrawLatex(-0.9, 3.6, "TRD <Q_{tot}> Layer 3");
+    // eta-phi distr. for <Qtot> in layer 4
+    pad = ((TVirtualPad*)l->At(4)); pad->cd();
+    pad->SetLeftMargin(0.15); pad->SetRightMargin(0.1);
+    pad->SetTopMargin(0.1); pad->SetBottomMargin(0.15);
+    pad->SetGridx(kFALSE); pad->SetGridy(kFALSE);
+    hProf2D = dynamic_cast<TProfile2D*>(fHistos->At(kTRDEtaPhiAvQtot+4));
+    hProf2D->SetStats(kFALSE);
+    hProf2D->SetTitle("");
+    hProf2D->GetXaxis()->SetTitle("#eta");
+    hProf2D->GetXaxis()->SetTitleOffset(0.8); 
+    hProf2D->GetXaxis()->SetTitleSize(0.07);
+    hProf2D->GetXaxis()->CenterTitle();
+    hProf2D->GetXaxis()->SetLabelSize(0.05);
+    hProf2D->GetYaxis()->SetTitle("detector #varphi");
+    hProf2D->GetYaxis()->SetTitleOffset(0.8); 
+    hProf2D->GetYaxis()->SetTitleSize(0.07);
+    hProf2D->GetYaxis()->SetLabelSize(0.05);
+    hProf2D->GetYaxis()->CenterTitle();
+    hProf2D->SetMinimum(0.);
+    hProf2D->SetMaximum(25.);
+    hProf2D->Draw("colz");
+    lat->DrawLatex(-0.9, 3.6, "TRD <Q_{tot}> Layer 4");
+    // eta-phi distr. for <Qtot> in layer 5
+    pad = ((TVirtualPad*)l->At(7)); pad->cd();
+    pad->SetLeftMargin(0.15); pad->SetRightMargin(0.1);
+    pad->SetTopMargin(0.1); pad->SetBottomMargin(0.15);
+    pad->SetGridx(kFALSE); pad->SetGridy(kFALSE);
+    hProf2D = dynamic_cast<TProfile2D*>(fHistos->At(kTRDEtaPhiAvQtot+5));
+    hProf2D->SetStats(kFALSE);
+    hProf2D->SetTitle("");
+    hProf2D->GetXaxis()->SetTitle("#eta");
+    hProf2D->GetXaxis()->SetTitleOffset(0.8); 
+    hProf2D->GetXaxis()->SetTitleSize(0.07);
+    hProf2D->GetXaxis()->CenterTitle();
+    hProf2D->GetXaxis()->SetLabelSize(0.05);
+    hProf2D->GetYaxis()->SetTitle("detector #varphi");
+    hProf2D->GetYaxis()->SetTitleOffset(0.8); 
+    hProf2D->GetYaxis()->SetTitleSize(0.07);
+    hProf2D->GetYaxis()->SetLabelSize(0.05);
+    hProf2D->GetYaxis()->CenterTitle();
+    hProf2D->SetMinimum(0.);
+    hProf2D->SetMaximum(25.);
+    hProf2D->Draw("colz");
+    lat->DrawLatex(-0.9, 3.6, "TRD <Q_{tot}> Layer 5");
+    // PH versus slice number
+    pad = ((TVirtualPad*)l->At(2)); pad->cd();
+    pad->SetLeftMargin(0.15); pad->SetRightMargin(0.1);
+    pad->SetTopMargin(0.1); pad->SetBottomMargin(0.15);
+    pad->SetGridx(kFALSE); pad->SetGridy(kFALSE);
+    h2F = dynamic_cast<TH2F*>(fHistos->At(kPHSlice));
+    hF = Proj2D((TH2F*)h2F);
+    h2F->SetStats(kFALSE);
+    h2F->SetTitle("");
+    h2F->GetXaxis()->SetTitle("slice");
+    h2F->GetXaxis()->SetTitleOffset(0.8); 
+    h2F->GetXaxis()->SetTitleSize(0.07);
+    h2F->GetXaxis()->CenterTitle();
+    h2F->GetXaxis()->SetLabelSize(0.05);
+    h2F->GetYaxis()->SetTitle("PH");
+    h2F->GetYaxis()->SetTitleOffset(0.8); 
+    h2F->GetYaxis()->SetTitleSize(0.07);
+    h2F->GetYaxis()->SetLabelSize(0.05);
+    h2F->GetYaxis()->CenterTitle();
+    h2F->Draw("colz");
+    hF->SetLineWidth(2);
+    hF->Draw("same");
+    // Qtot vs P
+    pad = ((TVirtualPad*)l->At(5)); pad->cd();
+    pad->SetLeftMargin(0.15); pad->SetRightMargin(0.1);
+    pad->SetTopMargin(0.1); pad->SetBottomMargin(0.15);
+    pad->SetGridx(kFALSE); pad->SetGridy(kFALSE);
+    pad->SetLogz();
+    h2F = dynamic_cast<TH2F*>(fHistos->At(kQtotP));
+    h2F->SetStats(kFALSE);
+    h2F->SetTitle("");
+    h2F->GetXaxis()->SetTitle("P [GeV/c]");
+    h2F->GetXaxis()->SetTitleOffset(0.8); 
+    h2F->GetXaxis()->SetTitleSize(0.07);
+    h2F->GetXaxis()->CenterTitle();
+    h2F->GetXaxis()->SetLabelSize(0.05);
+    h2F->GetYaxis()->SetRangeUser(0.0,100.0);
+    h2F->GetYaxis()->SetTitle("Q_{tot}");
+    h2F->GetYaxis()->SetTitleOffset(0.8); 
+    h2F->GetYaxis()->SetTitleSize(0.07);
+    h2F->GetYaxis()->SetLabelSize(0.05);
+    h2F->GetYaxis()->CenterTitle();
+    h2F->Draw("colz");
+    // create trending value for the average Qtot at 1 GeV/c
+    hProf = h2F->ProfileX("profileQtot",1,h2F->GetYaxis()->FindBin(40.));
+    PutTrendValue("AvQtot1GeV", hProf->GetBinContent(hProf->GetXaxis()->FindBin(1.)));
+    PutTrendValue("AvQtot1GeVErr", hProf->GetBinError(hProf->GetXaxis()->FindBin(1.)));
+    // PH versus slice number for TPC pions and electrons
+    pad = ((TVirtualPad*)l->At(8)); pad->cd();
+    pad->SetLeftMargin(0.15); pad->SetRightMargin(0.1);
+    pad->SetTopMargin(0.1); pad->SetBottomMargin(0.15);
+    pad->SetGridx(kFALSE); pad->SetGridy(kFALSE);
+    h2FtrdP = dynamic_cast<TH2F*>(fHistos->At(kPHSliceTPCpions));
+    h2FtrdN = dynamic_cast<TH2F*>(fHistos->At(kPHSliceTPCelectrons));
+    hFeffP = Proj2D((TH2F*)h2FtrdP);
+    hFeffN = Proj2D((TH2F*)h2FtrdN);
+    h2F = new TH2F("PHvsSlice","",10,h2FtrdN->GetXaxis()->GetXmin(),h2FtrdN->GetXaxis()->GetXmax(),
+                  10,h2FtrdN->GetYaxis()->GetXmin(),h2FtrdN->GetYaxis()->GetXmax());
+    h2F->SetStats(kFALSE);
+    h2F->SetTitle("");
+    h2F->GetXaxis()->SetTitle("slice");
+    h2F->GetXaxis()->SetTitleOffset(0.8); 
+    h2F->GetXaxis()->SetTitleSize(0.07);
+    h2F->GetXaxis()->CenterTitle();
+    h2F->GetXaxis()->SetLabelSize(0.05);
+    h2F->GetYaxis()->SetTitle("PH");
+    h2F->GetYaxis()->SetTitleOffset(0.8); 
+    h2F->GetYaxis()->SetTitleSize(0.07);
+    h2F->GetYaxis()->SetLabelSize(0.05);
+    h2F->GetYaxis()->CenterTitle();
+    h2F->Draw();
+    hFeffN->SetLineWidth(2);
+    hFeffN->SetLineColor(2);
+    hFeffP->SetLineWidth(2);
+    hFeffP->SetLineColor(4);
+    hFeffN->Draw("same");
+    hFeffP->Draw("same");
+    leg=new TLegend(0.65, 0.8, 0.95, 0.95);
+    leg->SetFillColor(0);
+    leg->AddEntry(hFeffP, "TPC pions", "l");
+    leg->AddEntry(hFeffN, "TPC electrons", "l");
+    leg->Draw();
+    break;    
+  }
+  return kTRUE;
+}
+
+//____________________________________________________________________
+void AliTRDcheckESD::UserExec(Option_t *){
+  //
+  // Run the Analysis
+  //
+  fESD = dynamic_cast<AliESDEvent*>(InputEvent());
+  fMC = MCEvent();
+
+  if(!fESD){
+    AliError("ESD event missing.");
+    return;
+  }
+  
+  // Get MC information if available
+  AliStack * fStack = NULL;
+  if(HasMC()){
+    if(!fMC){ 
+      AliWarning("MC event missing");
+      SetMC(kFALSE);
+    } else {
+      if(!(fStack = fMC->Stack())){
+        AliWarning("MC stack missing");
+        SetMC(kFALSE);
+      }
+    }
+  }
+  TH1 *h(NULL);
+  
+  // fill event vertex histos
+  h = (TH1F*)fHistos->At(kTPCVertex);
+  if(fESD->GetPrimaryVertexTPC()) h->Fill(fESD->GetPrimaryVertexTPC()->GetZv());
+  h = (TH1F*)fHistos->At(kEventVertex);
+  if(fESD->GetPrimaryVertex()) h->Fill(fESD->GetPrimaryVertex()->GetZv());
+  // fill the uncutted number of tracks
+  h = (TH1I*)fHistos->At(kNTracksAll);
+  h->Fill(fESD->GetNumberOfTracks());
+  
+  // counters for number of tracks in acceptance&DCA and for those with a minimum of TPC clusters
+  Int_t nTracksAcc=0;
+  Int_t nTracksTPC=0;
+  
+  AliESDtrack *esdTrack(NULL);
+  for(Int_t itrk = 0; itrk < fESD->GetNumberOfTracks(); itrk++){
+    esdTrack = fESD->GetTrack(itrk);
+
+    // track status
+    ULong_t status = esdTrack->GetStatus(); //PrintStatus(status);
+
+    // track selection
+    Bool_t selected(kTRUE);
+    if(esdTrack->Pt() < fgkPt){ 
+      AliDebug(2, Form("Reject Ev[%4d] Trk[%3d] Pt[%5.2f]", fESD->GetEventNumberInFile(), itrk, esdTrack->Pt()));
+      selected = kFALSE;
+    }
+    if(TMath::Abs(esdTrack->Eta()) > fgkEta){
+      AliDebug(2, Form("Reject Ev[%4d] Trk[%3d] Eta[%5.2f]", fESD->GetEventNumberInFile(), itrk, TMath::Abs(esdTrack->Eta())));
+      selected = kFALSE;
+    }
+    if(!Bool_t(status & AliESDtrack::kTPCout)){
+      AliDebug(2, Form("Reject Ev[%4d] Trk[%3d] !TPCout", fESD->GetEventNumberInFile(), itrk));
+      selected = kFALSE;
+    }
+    if(esdTrack->GetKinkIndex(0) > 0){
+      AliDebug(2, Form("Reject Ev[%4d] Trk[%3d] Kink", fESD->GetEventNumberInFile(), itrk));
+      selected = kFALSE;
+    }
+    
+    Float_t par[2], cov[3];
+    esdTrack->GetImpactParameters(par, cov);
+    if(selected && esdTrack->GetTPCNcls()>=10) {
+      // fill DCA histograms
+      h = (TH1F*)fHistos->At(kDCAxy); h->Fill(par[0]);
+      h = (TH1F*)fHistos->At(kDCAz); h->Fill(par[1]);
+      // fill pt distribution at this stage
+      h = (TH1F*)fHistos->At(kPt1); h->Fill(esdTrack->Pt());
+    }
+    if(IsCollision()){ // cuts on DCA
+      if(TMath::Abs(par[0]) > fgkTrkDCAxy){ 
+        AliDebug(2, Form("Reject Ev[%4d] Trk[%3d] DCAxy[%f]", fESD->GetEventNumberInFile(), itrk, TMath::Abs(par[0])));
+        selected = kFALSE;
+      }
+      if(TMath::Abs(par[1]) > fgkTrkDCAz){ 
+        AliDebug(2, Form("Reject Ev[%4d] Trk[%3d] DCAz[%f]", fESD->GetEventNumberInFile(), itrk, TMath::Abs(par[1])));
+        selected = kFALSE;
+      }
+    }
+    Float_t theta=esdTrack->Theta();
+    Float_t phi=esdTrack->Phi();
+    Int_t nClustersTPC = esdTrack->GetTPCNcls();
+    Float_t eta=esdTrack->Eta();
+    if(selected) {
+      nTracksAcc++;   // number of tracks in acceptance and DCA cut
+      // fill pt distribution at this stage
+      h = (TH1F*)fHistos->At(kPt2); h->Fill(esdTrack->Pt());
+      // TPC nclusters distribution
+      h = (TH1I*)fHistos->At(kNTPCCl); h->Fill(nClustersTPC);
+      if(esdTrack->Pt()>1.0) {
+        h = (TH1I*)fHistos->At(kNTPCCl2); h->Fill(nClustersTPC);
+      }
+      // (eta,nclustersTPC) distrib of TPC ref. tracks
+      h = (TH2F*)fHistos->At(kEtaNclsTPC); h->Fill(eta, nClustersTPC);
+      // (phi,nclustersTPC) distrib of TPC ref. tracks
+      h = (TH2F*)fHistos->At(kPhiNclsTPC); h->Fill(phi, nClustersTPC);
+      
+    }
+      
+    if(nClustersTPC < fgkNclTPC){ 
+      AliDebug(2, Form("Reject Ev[%4d] Trk[%3d] NclTPC[%d]", fESD->GetEventNumberInFile(), itrk, nClustersTPC));
+      selected = kFALSE;
+    }
+    if(!selected) continue;
+    
+    // number of TPC reference tracks
+    nTracksTPC++;
+    
+    Int_t nTRD(esdTrack->GetNcls(2));
+    Double_t pt(esdTrack->Pt());
+    Double_t p[AliPID::kSPECIES]; esdTrack->GetTRDpid(p);
+    // pid quality
+    Bool_t kBarrel = Bool_t(status & AliESDtrack::kTRDin);
+
+    TH3F *hhh(NULL);
+    // find position and momentum of the track at entrance in TRD
+    Double_t localCoord[3] = {0., 0., 0.};
+    Bool_t localCoordGood = esdTrack->GetXYZAt(298., fESD->GetMagneticField(), localCoord);
+    if(localCoordGood) {
+      hhh = (TH3F*)fHistos->At(kPropagXYvsP); hhh->Fill(localCoord[0], localCoord[1], esdTrack->GetP());
+      hhh = (TH3F*)fHistos->At(kPropagRZvsP); hhh->Fill(localCoord[2], TMath::Sqrt(localCoord[0]*localCoord[0]+localCoord[1]*localCoord[1]), esdTrack->GetP());
+    }
+    Double_t localMom[3] = {0., 0., 0.};
+    Bool_t localMomGood = esdTrack->GetPxPyPzAt(298., fESD->GetMagneticField(), localMom);
+    Double_t localPhi = (localMomGood ? TMath::ATan2(localMom[1], localMom[0]) : 0.0);
+    Double_t localSagitaPhi = (localCoordGood ? TMath::ATan2(localCoord[1], localCoord[0]) : 0.0);
+
+    // fill pt distribution at this stage
+    if(esdTrack->Charge()>0) {
+      h = (TH1F*)fHistos->At(kPt3pos); h->Fill(pt);
+      // fill eta-phi map of TPC positive ref. tracks
+      if(localCoordGood && localMomGood && esdTrack->GetP()>0.5) {
+        hhh = (TH3F*)fHistos->At(kTPCRefTracksPos); hhh->Fill(eta, localSagitaPhi, pt);
+      }
+    }
+    if(esdTrack->Charge()<0) {
+      h = (TH1F*)fHistos->At(kPt3neg); h->Fill(pt);
+      // fill eta-phi map of TPC negative ref. tracks
+      if(localCoordGood && localMomGood && esdTrack->GetP()>0.5) {
+        hhh = (TH3F*)fHistos->At(kTPCRefTracksNeg); hhh->Fill(eta, localSagitaPhi, pt);
+      }
+    }
+    // TPC dE/dx vs P
+    h = (TH2F*)fHistos->At(kTPCDedx); h->Fill(esdTrack->GetP(), esdTrack->GetTPCsignal());
+    // (eta,phi) distrib of TPC ref. tracks
+    h = (TH2F*)fHistos->At(kEtaPhi); h->Fill(eta, phi);
+        
+    Int_t nTRDtrkl = esdTrack->GetTRDntracklets();
+    // TRD reference tracks
+    if(nTRDtrkl>=1) {
+      // fill pt distribution at this stage
+      if(esdTrack->Charge()>0) {
+        h = (TH1F*)fHistos->At(kPt4pos); h->Fill(pt);
+       // fill eta-phi map of TRD positive ref. tracks
+       if(localCoordGood && localMomGood && esdTrack->GetP()>0.5) {
+          hhh = (TH3F*)fHistos->At(kTRDRefTracksPos); hhh->Fill(eta, localSagitaPhi, pt);
+        }
+      }
+      if(esdTrack->Charge()<0) {
+        h = (TH1F*)fHistos->At(kPt4neg); h->Fill(pt);
+       // fill eta-phi map of TRD negative ref. tracks
+       if(localCoordGood && localMomGood && esdTrack->GetP()>0.5) {
+          hhh = (TH3F*)fHistos->At(kTRDRefTracksNeg); hhh->Fill(eta, localSagitaPhi, pt);
+        }
+      }
+      TProfile2D *h2d;
+      // fill eta-phi map of TRD negative ref. tracks
+      if(localCoordGood && localMomGood && esdTrack->GetP()>0.5) {
+        h2d = (TProfile2D*)fHistos->At(kTRDEtaPhiAvNtrkl); h2d->Fill(eta, localSagitaPhi, (Float_t)nTRDtrkl);
+       h2d = (TProfile2D*)fHistos->At(kTRDEtaDeltaPhiAvNtrkl); h2d->Fill(eta, localPhi-localSagitaPhi, (Float_t)nTRDtrkl);
+      }
+      // ntracklets/track vs P
+      h = (TH2F*)fHistos->At(kNTrackletsTRD); h->Fill(esdTrack->GetP(), nTRDtrkl);
+      // ntracklets/track vs P
+      h = (TH2F*)fHistos->At(kNClsTrackTRD); h->Fill(esdTrack->GetP(), esdTrack->GetTRDncls());
+      // TPC pid ------------------------------------------------
+      Double_t pionSigmas = fESDpid->NumberOfSigmasTPC(esdTrack,AliPID::kPion);
+      Double_t protonSigmas = fESDpid->NumberOfSigmasTPC(esdTrack,AliPID::kProton);
+      Double_t kaonSigmas = fESDpid->NumberOfSigmasTPC(esdTrack,AliPID::kKaon);
+      Double_t electronSigmas = fESDpid->NumberOfSigmasTPC(esdTrack,AliPID::kElectron);
+      Bool_t isTPCElectron = (TMath::Abs(electronSigmas)<2.0 && 
+                             TMath::Abs(pionSigmas)>3.0 && 
+                             TMath::Abs(kaonSigmas)>3.0 &&
+                             TMath::Abs(protonSigmas)>3.0 &&
+                             nClustersTPC>120 && 
+                              esdTrack->GetP()>2.0 ? kTRUE : kFALSE);
+      Bool_t isTPCPion = (TMath::Abs(pionSigmas)<2.0 &&
+                         TMath::Abs(kaonSigmas)>3.0 &&
+                         TMath::Abs(protonSigmas)>3.0 && 
+                         esdTrack->GetP() > 2.0 ? kTRUE : kFALSE);
+      // --------------------------------------------------------
+      // (slicePH,sliceNo) distribution and Qtot from slices
+      for(Int_t iPlane=0; iPlane<6; iPlane++) {
+        Float_t qtot=0;
+        for(Int_t iSlice=0; iSlice<8; iSlice++) {
+         if(esdTrack->GetTRDslice(iPlane, iSlice)>20.) {
+           h = (TH2F*)fHistos->At(kPHSlice); h->Fill(iSlice, esdTrack->GetTRDslice(iPlane, iSlice));
+           if(isTPCElectron) {
+             h = (TH2F*)fHistos->At(kPHSliceTPCelectrons); h->Fill(iSlice, esdTrack->GetTRDslice(iPlane, iSlice));
+             h = (TH2F*)fHistos->At(kTPCdedxElectrons); h->Fill(esdTrack->GetP(), esdTrack->GetTPCsignal());
+           }
+           if(isTPCPion) {
+             h = (TH2F*)fHistos->At(kPHSliceTPCpions); h->Fill(iSlice, esdTrack->GetTRDslice(iPlane, iSlice));
+             h = (TH2F*)fHistos->At(kTPCdedxPions); h->Fill(esdTrack->GetP(), esdTrack->GetTPCsignal());
+           }
+           qtot += esdTrack->GetTRDslice(iPlane, iSlice);
+         }
+        }
+        // Qtot>100 to avoid noise
+        if(qtot>100.) {
+          h = (TH2F*)fHistos->At(kQtotP); h->Fill(esdTrack->GetTRDmomentum(iPlane), fgkQs*qtot);
+       }
+       // Qtot>100 to avoid noise
+       // fgkQs*Qtot<40. so that the average will give a value close to the peak
+       if(localCoordGood && localMomGood && qtot>100. && fgkQs*qtot<40.) {
+         h2d = (TProfile2D*)fHistos->At(kTRDEtaPhiAvQtot+iPlane);
+         h2d->Fill(eta, localSagitaPhi, fgkQs*qtot);
+       }
+      }
+      // theta distribution
+      h = (TH1F*)fHistos->At(kTheta); h->Fill(theta);
+      h = (TH1F*)fHistos->At(kPhi); h->Fill(phi);
+    }  // end if nTRDtrkl>=1
+    
+    // look at external track param
+    const AliExternalTrackParam *op = esdTrack->GetOuterParam();
+    const AliExternalTrackParam *ip = esdTrack->GetInnerParam();
+
+    Double_t pt0(0.), eta0(0.), phi0(0.), ptTRD(0.); 
+    // read MC info if available
+    Bool_t kFOUND(kFALSE), kPhysPrim(kFALSE);
+    AliMCParticle *mcParticle(NULL);
+    if(HasMC()){
+      AliTrackReference *ref(NULL); 
+      Int_t fLabel(esdTrack->GetLabel());
+      Int_t fIdx(TMath::Abs(fLabel));
+      if(fIdx > fStack->GetNtrack()) continue; 
+      
+      // read MC particle 
+      if(!(mcParticle = (AliMCParticle*) fMC->GetTrack(fIdx))) {
+        AliWarning(Form("MC particle missing. Label[ %d].", fLabel));
+        continue;
+      }
+      pt0  = mcParticle->Pt();
+      eta0 = mcParticle->Eta();
+      phi0 = mcParticle->Phi();
+      kPhysPrim = fMC->IsPhysicalPrimary(fIdx);
+
+      // read track references
+      Int_t nRefs = mcParticle->GetNumberOfTrackReferences();
+      if(!nRefs){
+        AliWarning(Form("No TR found for track @ Label[%d].", fLabel));
+        continue;
+      }
+      Int_t iref = 0;
+      while(iref<nRefs){
+        ref = mcParticle->GetTrackReference(iref);
+        if(ref->LocalX() > fgkxTPC) break;
+        ref=NULL; iref++;
+      }
+      if(ref){ 
+        if(ref->LocalX() > fgkxTOF){ // track skipping TRD fiducial volume
+          ref = mcParticle->GetTrackReference(TMath::Max(iref-1, 0));
+        }
+      } else { // track stopped in TPC 
+        ref = mcParticle->GetTrackReference(TMath::Max(iref-1, 0));
+      }
+      ptTRD = ref->Pt();kFOUND=kTRUE;
+    } else { // use reconstructed values
+      if(op){
+        Double_t x(op->GetX());
+        if(x<fgkxTOF && x>fgkxTPC){
+          ptTRD=op->Pt();
+          kFOUND=kTRUE;
+        }
+      }
+
+      if(!kFOUND && ip){
+        ptTRD=ip->Pt();
+        kFOUND=kTRUE;
+      }
+    }     // end if(HasMC())
+
+    if(kFOUND){
+      h = (TH2I*)fHistos->At(kTRDstat);
+      if(status & AliESDtrack::kTPCout) h->Fill(ptTRD, kTPCout);
+      if(status & AliESDtrack::kTRDin) h->Fill(ptTRD, kTRDin);
+      if(kBarrel && (status & AliESDtrack::kTRDout)) h->Fill(ptTRD, kTRDout);
+      if(kBarrel && (status & AliESDtrack::kTRDpid)) h->Fill(ptTRD, kTRDpid);
+      if(kBarrel && (status & AliESDtrack::kTRDrefit)) h->Fill(ptTRD, kTRDref);
+    }
+    Int_t idx(HasMC() ? Pdg2Idx(TMath::Abs(mcParticle->PdgCode())): 0)
+         ,sgn(esdTrack->Charge()<0?0:1);
+    if(kBarrel && kPhysPrim) {
+      TH3 *h3 = (TH3S*)fHistos->At(kPtRes);
+      Int_t offset = (status & AliESDtrack::kTRDrefit) ? 0 : 10; 
+      h3->Fill(pt0, 1.e2*(pt/pt0-1.), 
+        offset + 2*idx + sgn);
+    }
+    ((TH1*)fHistos->At(kNCl))->Fill(nTRD, 2*idx + sgn);
+    if(ip){
+      h = (TH2I*)fHistos->At(kTRDmom);
+      Float_t pTRD(0.);
+      for(Int_t ily=6; ily--;){
+        if((pTRD=esdTrack->GetTRDmomentum(ily))<0.) continue;
+        h->Fill(ip->GetP()-pTRD, ily);
+      }
+    }
+  }  // end loop over tracks
+  
+  // fill the number of tracks histograms
+  h = (TH1I*)fHistos->At(kNTracksAcc);
+  h->Fill(nTracksAcc);
+  h = (TH1I*)fHistos->At(kNTracksTPC);
+  h->Fill(nTracksTPC);
+}
+
+//____________________________________________________________________
+TObjArray* AliTRDcheckESD::Histos()
+{
+// Retrieve histograms array if already build or build it
+
+  if(fHistos) return fHistos;
+
+  fHistos = new TObjArray(kNhistos);
+  //fHistos->SetOwner(kTRUE);
+
+  TH1 *h = NULL;
+
+  // clusters per track
+  const Int_t kNpt(30);
+  Float_t pt(0.2);
+  Float_t binsPt[kNpt+1];
+  for(Int_t i=0;i<kNpt+1; i++,pt+=(TMath::Exp(i*i*.001)-1.)) binsPt[i]=pt;
+  if(!(h = (TH2S*)gROOT->FindObject("hNCl"))){
+    h = new TH2S("hNCl", "Clusters per TRD track;N_{cl}^{TRD};SPECIES;entries", 60, 0., 180., 10, -0.5, 9.5);
+    TAxis *ay(h->GetYaxis());
+    ay->SetLabelOffset(0.015);
+    for(Int_t i(0); i<AliPID::kSPECIES; i++){
+      ay->SetBinLabel(2*i+1, Form("%s^{-}", AliPID::ParticleLatexName(i)));
+      ay->SetBinLabel(2*i+2, Form("%s^{+}", AliPID::ParticleLatexName(i)));
+    }
+  } else h->Reset();
+  fHistos->AddAt(h, kNCl); fNRefFigures++;
+
+  // status bits histogram
+  const Int_t kNbits(5);
+  Float_t bits(.5);
+  Float_t binsBits[kNbits+1];
+  for(Int_t i=0; i<kNbits+1; i++,bits+=1.) binsBits[i]=bits;
+  if(!(h = (TH2I*)gROOT->FindObject("hTRDstat"))){
+    h = new TH2I("hTRDstat", "TRD status bits;p_{t} @ TRD [GeV/c];status;entries", kNpt, binsPt, kNbits, binsBits);
+    TAxis *ay(h->GetYaxis());
+    ay->SetBinLabel(1, "kTPCout");
+    ay->SetBinLabel(2, "kTRDin");
+    ay->SetBinLabel(3, "kTRDout");
+    ay->SetBinLabel(4, "kTRDpid");
+    ay->SetBinLabel(5, "kTRDrefit");
+  } else h->Reset();
+  fHistos->AddAt(h, kTRDstat);
+
+  // energy loss
+  if(!(h = (TH2I*)gROOT->FindObject("hTRDmom"))){
+    h = new TH2I("hTRDmom", "TRD energy loss;p_{inner} - p_{ly} [GeV/c];ly;entries", 100, -1., 2., 6, -0.5, 5.5);
+  } else h->Reset();
+  fHistos->AddAt(h, kTRDmom);
+  //if(!HasMC()) return fHistos;
+
+  // pt resolution
+  const Int_t kNdpt(100), kNspec(4*AliPID::kSPECIES);
+  Float_t dpt(-3.), spec(-0.5);
+  Float_t binsDPt[kNdpt+1], binsSpec[kNspec+1];
+  for(Int_t i=0; i<kNdpt+1; i++,dpt+=6.e-2) binsDPt[i]=dpt;
+  for(Int_t i=0; i<kNspec+1; i++,spec+=1.) binsSpec[i]=spec;
+  if(!(h = (TH3S*)gROOT->FindObject("hPtRes"))){
+    h = new TH3S("hPtRes", "P_{t} resolution @ DCA;p_{t}^{MC} [GeV/c];#Delta p_{t}/p_{t}^{MC} [%];SPECIES", kNpt, binsPt, kNdpt, binsDPt, kNspec, binsSpec);
+    TAxis *az(h->GetZaxis());
+    az->SetLabelOffset(0.015);
+    for(Int_t i(0); i<AliPID::kSPECIES; i++){
+      az->SetBinLabel(2*i+1, Form("%s^{-}", AliPID::ParticleLatexName(i)));
+      az->SetBinLabel(2*i+2, Form("%s^{+}", AliPID::ParticleLatexName(i)));
+      az->SetBinLabel(10+2*i+1, Form("%s^{-}", AliPID::ParticleLatexName(i)));
+      az->SetBinLabel(10+2*i+2, Form("%s^{+}", AliPID::ParticleLatexName(i)));
+    }
+  } else h->Reset();
+  fHistos->AddAt(h, kPtRes);
+
+  // TPC event vertex distribution
+  if(!(h = (TH1F*)gROOT->FindObject("hTPCVertex"))){
+    h = new TH1F("hTPCVertex", "Event vertex Z coord. from TPC tracks", 100, -25., 25.);
+  } else h->Reset();
+  fHistos->AddAt(h, kTPCVertex);
+  
+  // Event vertex
+  if(!(h = (TH1F*)gROOT->FindObject("hEventVertex"))){
+    h = new TH1F("hEventVertex", "Event vertex Z coord.", 100, -25., 25.);
+  } else h->Reset();
+  fHistos->AddAt(h, kEventVertex);
+  
+  // Number of all tracks
+  if(!(h = (TH1I*)gROOT->FindObject("hNTracksAll"))){
+    h = new TH1I("hNTracksAll", "Number of tracks per event, event vertex cuts", 5000, 0, 5000);
+  } else h->Reset();
+  fHistos->AddAt(h, kNTracksAll);
+  
+  // Number of tracks in acceptance and DCA cut
+  if(!(h = (TH1I*)gROOT->FindObject("hNTracksAcc"))){
+    h = new TH1I("hNTracksAcc", Form("Number of tracks per event, |#eta|<%.1f, |DCAxy|<%.1f, |DCAz|<%.1f",
+                                    fgkEta, fgkTrkDCAxy, fgkTrkDCAz), 5000, 0, 5000);
+  } else h->Reset();
+  fHistos->AddAt(h, kNTracksAcc);
+  
+  // Number of tracks in TPC (Ncls>10)
+  if(!(h = (TH1I*)gROOT->FindObject("hNTracksTPC"))){
+    h = new TH1I("hNTracksTPC", Form("Number of tracks per event, |#eta|<%.1f, pt>%.1f, |DCAxy|<%.1f, |DCAz|<%.1f, TPC nclusters>%d",
+                                    fgkEta, fgkPt, fgkTrkDCAxy, fgkTrkDCAz, fgkNclTPC), 5000, 0, 5000);
+  } else h->Reset();
+  fHistos->AddAt(h, kNTracksTPC);
+  
+  // Distribution of DCA-xy
+  if(!(h = (TH1F*)gROOT->FindObject("hDCAxy"))){
+    h = new TH1F("hDCAxy", "Distribution of transverse DCA", 100, -100., 100.);
+  } else h->Reset();
+  fHistos->AddAt(h, kDCAxy);
+  
+  // Distribution of DCA-z
+  if(!(h = (TH1F*)gROOT->FindObject("hDCAz"))){
+    h = new TH1F("hDCAz", "Distribution of longitudinal DCA", 100, -100., 100.);
+  } else h->Reset();
+  fHistos->AddAt(h, kDCAz);
+  
+  Float_t binPtLimits[33] = {0.0, 0.1, 0.2, 0.3, 0.4, 0.5, 0.6, 0.7, 0.8, 0.9,
+                            1.0, 1.1, 1.2, 1.3, 1.4, 
+                            1.6, 1.8, 2.0, 2.2, 2.4, 2.6, 2.8, 3.0,
+                            3.4, 3.8, 4.2, 4.6, 5.0, 6.0, 7.0, 8.0, 9.0, 10.0};
+  // Pt distributions
+  if(!(h = (TH1F*)gROOT->FindObject("hPt1"))){
+    h = new TH1F("hPt1", Form("dN/dpt, |#eta|<%.1f and pt>%.1f", fgkEta, fgkPt), 32, binPtLimits);
+  } else h->Reset();
+  fHistos->AddAt(h, kPt1);
+  
+  if(!(h = (TH1F*)gROOT->FindObject("hPt2"))){
+    h = new TH1F("hPt2", Form("dN/dpt, |#eta|<%.1f and pt>%.1f, |DCAxy|<%.1f, |DCAz|<%.1f",
+                             fgkEta, fgkPt, fgkTrkDCAxy, fgkTrkDCAz), 32, binPtLimits);
+  } else h->Reset();
+  fHistos->AddAt(h, kPt2);
+  
+  if(!(h = (TH1F*)gROOT->FindObject("hPt3pos"))){
+    h = new TH1F("hPt3pos", Form("dN/dpt (positives), |#eta|<%.1f and pt>%.1f, |DCAxy|<%.1f, |DCAz|<%.1f, TPC nclusters>%d",
+                fgkEta, fgkPt, fgkTrkDCAxy, fgkTrkDCAz, fgkNclTPC), 32, binPtLimits);
+  } else h->Reset();
+  fHistos->AddAt(h, kPt3pos);
+  
+  if(!(h = (TH1F*)gROOT->FindObject("hPt3neg"))){
+    h = new TH1F("hPt3neg", Form("dN/dpt (negatives), |#eta|<%.1f and pt>%.1f, |DCAxy|<%.1f, |DCAz|<%.1f, TPC nclusters>%d",
+                fgkEta, fgkPt, fgkTrkDCAxy, fgkTrkDCAz, fgkNclTPC), 32, binPtLimits);
+  } else h->Reset();
+  fHistos->AddAt(h, kPt3neg);
+  
+  if(!(h = (TH1F*)gROOT->FindObject("hPt4pos"))){
+    h = new TH1F("hPt4pos", Form("dN/dpt (positives), |#eta|<%.1f and pt>%.1f, |DCAxy|<%.1f, |DCAz|<%.1f, TPC nclusters>%d, nTRDtracklets#geq 1",
+                fgkEta, fgkPt, fgkTrkDCAxy, fgkTrkDCAz, fgkNclTPC), 32, binPtLimits);
+  } else h->Reset();
+  fHistos->AddAt(h, kPt4pos);
+  
+  if(!(h = (TH1F*)gROOT->FindObject("hPt4neg"))){
+    h = new TH1F("hPt4pos", Form("dN/dpt (negatives), |#eta|<%.1f and pt>%.1f, |DCAxy|<%.1f, |DCAz|<%.1f, TPC nclusters>%d, nTRDtracklets#geq 1",
+                fgkEta, fgkPt, fgkTrkDCAxy, fgkTrkDCAz, fgkNclTPC), 32, binPtLimits);
+  } else h->Reset();
+  fHistos->AddAt(h, kPt4neg);
+  
+  // theta distribution of TRD tracks
+  if(!(h = (TH1F*)gROOT->FindObject("hTheta"))){
+    h = new TH1F("hTheta", Form("dN/d#theta, |#eta|<%.1f and pt>%.1f, |DCAxy|<%.1f, |DCAz|<%.1f, TPC nclusters>%d, nTRDtracklets#geq 1",
+                fgkEta, fgkPt, fgkTrkDCAxy, fgkTrkDCAz, fgkNclTPC), 220,.5,2.7);
+  } else h->Reset();
+  fHistos->AddAt(h, kTheta);
+  
+  // phi distribution of TRD tracks
+  if(!(h = (TH1F*)gROOT->FindObject("hPhi"))){
+    h = new TH1F("hPhi", Form("dN/d#varphi, |#eta|<%.1f and pt>%.1f, |DCAxy|<%.1f, |DCAz|<%.1f, TPC nclusters>%d, nTRDtracklets#geq 1",
+                fgkEta, fgkPt, fgkTrkDCAxy, fgkTrkDCAz, fgkNclTPC), 157,0,6.28);
+  } else h->Reset();
+  fHistos->AddAt(h, kPhi);
+  
+  // TPC cluster distribution
+  if(!(h = (TH1F*)gROOT->FindObject("hNTPCCl"))){
+    h = new TH1I("hNTPCCl", Form("Number of TPC clusters/track, |#eta|<%.1f and pt>%.1f, |DCAxy|<%.1f, |DCAz|<%.1f",
+                fgkEta, fgkPt, fgkTrkDCAxy, fgkTrkDCAz), 160, 0, 160);
+  } else h->Reset();
+  fHistos->AddAt(h, kNTPCCl);
+  
+  if(!(h = (TH1I*)gROOT->FindObject("hNTPCCl2"))){
+    h = new TH1F("hNTPCCl2", Form("Number of TPC clusters/track, |#eta|<%.1f and pt>%.1f, |DCAxy|<%.1f, |DCAz|<%.1f, pt>1.0 GeV/c",
+                fgkEta, fgkPt, fgkTrkDCAxy, fgkTrkDCAz), 160, 0, 160);
+  } else h->Reset();
+  fHistos->AddAt(h, kNTPCCl2);
+  
+  // dE/dx vs P for TPC reference tracks
+  if(!(h = (TH2F*)gROOT->FindObject("hTPCDedx"))){
+    h = new TH2F("hTPCDedx", Form("TPC dE/dx vs P, |#eta|<%.1f and pt>%.1f, |DCAxy|<%.1f, |DCAz|<%.1f, TPC nclusters>%d",
+                fgkEta, fgkPt, fgkTrkDCAxy, fgkTrkDCAz, fgkNclTPC), 100, 0.1,10.1, 120, 0,600.);
+  } else h->Reset();
+  fHistos->AddAt(h, kTPCDedx);
+  
+  // eta,phi distribution of TPC reference tracks
+  if(!(h = (TH2F*)gROOT->FindObject("hEtaPhi"))){
+    h = new TH2F("hEtaPhi", Form("TPC (#eta,#varphi), |#eta|<%.1f and pt>%.1f, |DCAxy|<%.1f, |DCAz|<%.1f, TPC nclusters>%d",
+                fgkEta, fgkPt, fgkTrkDCAxy, fgkTrkDCAz, fgkNclTPC), 50, -1, 1, 157, 0, 6.28);
+  } else h->Reset();
+  fHistos->AddAt(h, kEtaPhi);
+  
+  // Nclusters vs eta distribution for TPC tracks
+  if(!(h = (TH2F*)gROOT->FindObject("hEtaNclsTPC"))){
+    h = new TH2F("hEtaNclsTPC", Form("TPC Nclusters vs. #eta, |#eta|<%.1f and pt>%.1f, |DCAxy|<%.1f, |DCAz|<%.1f",
+                fgkEta, fgkPt, fgkTrkDCAxy, fgkTrkDCAz), 50, -1, 1, 160, 0, 160.);
+  } else h->Reset();
+  fHistos->AddAt(h, kEtaNclsTPC);
+  
+  // Nclusters vs phi distribution for TPC reference tracks
+  if(!(h = (TH2F*)gROOT->FindObject("hPhiNclsTPC"))){
+    h = new TH2F("hPhiNclsTPC", Form("TPC Nclusters vs. #varphi, |#eta|<%.1f and pt>%.1f, |DCAxy|<%.1f, |DCAz|<%.1f",
+                fgkEta, fgkPt, fgkTrkDCAxy, fgkTrkDCAz), 157, 0, 6.28, 160, 0, 160.);
+  } else h->Reset();
+  fHistos->AddAt(h, kPhiNclsTPC);
+  
+  // Ntracklets/track vs P for TRD reference tracks
+  Double_t binsP[19] = {0.0, 0.2, 0.4, 0.6, 0.8, 1.0, 1.2, 1.4, 1.7, 2.0,
+                       2.5, 3.0, 3.5, 4.0, 5.0, 6.0, 7.0, 9.0, 12.0};
+  if(!(h = (TH2F*)gROOT->FindObject("hNTrackletsTRD"))){
+    h = new TH2F("hNTrackletsTRD", Form("TRD Ntracklets/track vs. P, |#eta|<%.1f and pt>%.1f, |DCAxy|<%.1f, |DCAz|<%.1f, TPC nclusters>%d",
+                fgkEta, fgkPt, fgkTrkDCAxy, fgkTrkDCAz, fgkNclTPC), 18, binsP, 7, -0.5, 6.5);
+  } else h->Reset();
+  fHistos->AddAt(h, kNTrackletsTRD);
+  
+  // Nclusters/track vs P for TRD reference tracks
+  if(!(h = (TH2F*)gROOT->FindObject("hNClsTrackTRD"))){
+    h = new TH2F("hNClsTrackTRD", Form("TRD Nclusters/track vs. P, |#eta|<%.1f and pt>%.1f, |DCAxy|<%.1f, |DCAz|<%.1f, TPC nclusters>%d",
+                fgkEta, fgkPt, fgkTrkDCAxy, fgkTrkDCAz, fgkNclTPC), 18, binsP, 180, 0., 180.);
+  } else h->Reset();
+  fHistos->AddAt(h, kNClsTrackTRD);
+  
+  // <PH> vs slice number for TRD reference tracklets
+  if(!(h = (TH2F*)gROOT->FindObject("hPHSlice"))){
+    h = new TH2F("hPHSlice", Form("<PH> vs sliceNo, |#eta|<%.1f and pt>%.1f, |DCAxy|<%.1f, |DCAz|<%.1f, TPC nclusters>%d",
+                fgkEta, fgkPt, fgkTrkDCAxy, fgkTrkDCAz, fgkNclTPC), 8, -0.5, 7.5, 200, 0., 2000.);
+  } else h->Reset();
+  fHistos->AddAt(h, kPHSlice);
+
+  // <PH> vs slice number for TRD reference tracklets, from TPC pions
+  if(!(h = (TH2F*)gROOT->FindObject("hPHSliceTPCpions"))){
+    h = new TH2F("hPHSliceTPCpions", Form("<PH> vs sliceNo, |#eta|<%.1f and pt>%.1f, |DCAxy|<%.1f, |DCAz|<%.1f, TPC nclusters>%d, TPC pions",
+                fgkEta, fgkPt, fgkTrkDCAxy, fgkTrkDCAz, fgkNclTPC), 8, -0.5, 7.5, 100, 0., 2000.);
+  } else h->Reset();
+  fHistos->AddAt(h, kPHSliceTPCpions);
+
+  // TPC dE/dx vs P for TRD reference tracks, pions
+  if(!(h = (TH2F*)gROOT->FindObject("hTPCdedxPions"))){
+    h = new TH2F("hTPCdedxPions", Form("TPC dE/dx vs P, TPC pions, |#eta|<%.1f and pt>%.1f, |DCAxy|<%.1f, |DCAz|<%.1f, TPC nclusters>%d",
+                fgkEta, fgkPt, fgkTrkDCAxy, fgkTrkDCAz, fgkNclTPC), 100, 0.1,10.1, 100, 0,100.);
+  } else h->Reset();
+  fHistos->AddAt(h, kTPCdedxPions);
+
+  // <PH> vs slice number for TRD reference tracklets, from TPC electrons
+  if(!(h = (TH2F*)gROOT->FindObject("hPHSliceTPCelectrons"))){
+    h = new TH2F("hPHSliceTPCelectrons", Form("<PH> vs sliceNo, |#eta|<%.1f and pt>%.1f, |DCAxy|<%.1f, |DCAz|<%.1f, TPC nclusters>%d, TPC electrons",
+                fgkEta, fgkPt, fgkTrkDCAxy, fgkTrkDCAz, fgkNclTPC), 8, -0.5, 7.5, 100, 0., 2000.);
+  } else h->Reset();
+  fHistos->AddAt(h, kPHSliceTPCelectrons);
+
+  // TPC dE/dx vs P for TRD reference tracks, electrons
+  if(!(h = (TH2F*)gROOT->FindObject("hTPCdedxElectrons"))){
+    h = new TH2F("hTPCdedxElectrons", Form("TPC dE/dx vs P, TPC electrons, |#eta|<%.1f and pt>%.1f, |DCAxy|<%.1f, |DCAz|<%.1f, TPC nclusters>%d",
+                fgkEta, fgkPt, fgkTrkDCAxy, fgkTrkDCAz, fgkNclTPC), 100, 0.1,10.1, 100, 0,100.);
+  } else h->Reset();
+  fHistos->AddAt(h, kTPCdedxElectrons);
+  
+  // Qtot vs P for TRD reference tracklets
+  if(!(h = (TH2F*)gROOT->FindObject("hQtotP"))){
+    h = new TH2F("hQtotP", Form("Qtot(from slices) vs P, |#eta|<%.1f and pt>%.1f, |DCAxy|<%.1f, |DCAz|<%.1f, TPC nclusters>%d",
+                fgkEta, fgkPt, fgkTrkDCAxy, fgkTrkDCAz, fgkNclTPC), 18, binsP, 400, 0., 200);
+  } else h->Reset();
+  fHistos->AddAt(h, kQtotP);
+  
+  // (X,Y,momentum) distribution after AliESDtrack::PropagateTo(r=300.)
+  if(!(h = (TH3F*)gROOT->FindObject("hPropagXYvsP"))){
+    h = new TH3F("hPropagXYvsP", Form("(x,y) vs P after AliESDtrack::PropagateTo(r=300.), |#eta|<%.1f and pt>%.1f, |DCAxy|<%.1f, |DCAz|<%.1f, TPC nclusters>%d",
+                fgkEta, fgkPt, fgkTrkDCAxy, fgkTrkDCAz, fgkNclTPC), 100,-500,500, 100,-500,500, 10, 0.,10.);
+  } else h->Reset();
+  fHistos->AddAt(h, kPropagXYvsP);
+  
+  // (R,Z,momentum) distribution after AliESDtrack::PropagateTo(r=300.)
+  if(!(h = (TH3F*)gROOT->FindObject("hPropagRZvsP"))){
+    h = new TH3F("hPropagRZvsP", Form("(r,z) vs P after AliESDtrack::PropagateTo(r=300.), |#eta|<%.1f and pt>%.1f, |DCAxy|<%.1f, |DCAz|<%.1f, TPC nclusters>%d",
+                fgkEta, fgkPt, fgkTrkDCAxy, fgkTrkDCAz, fgkNclTPC), 100,-350., 350., 100,0.,500., 10, 0.,10.);
+  } else h->Reset();
+  fHistos->AddAt(h, kPropagRZvsP);
+  
+  Float_t etaBinLimits[101];   
+  for(Int_t i=0; i<101; i++) etaBinLimits[i] = -1.0 + i*2.0/100.;
+  Float_t phiBinLimits[151];
+  for(Int_t i=0; i<151; i++) phiBinLimits[i] = -1.1*TMath::Pi() + i*2.2*TMath::Pi()/150.;
+  // (eta,detector phi,P) distribution of reference TPC positive tracks
+  if(!(h = (TH3F*)gROOT->FindObject("hTPCRefTracksPos"))){
+    h = new TH3F("hTPCRefTracksPos", Form("(#eta,detector #varphi,p) for TPC positive reference tracks, |#eta|<%.1f and pt>%.1f, |DCAxy|<%.1f, |DCAz|<%.1f, TPC nclusters>%d",
+                fgkEta, fgkPt, fgkTrkDCAxy, fgkTrkDCAz, fgkNclTPC), 100, etaBinLimits, 150, phiBinLimits, 32, binPtLimits);
+  } else h->Reset();
+  fHistos->AddAt(h, kTPCRefTracksPos);
+  
+  // (eta,detector phi,P) distribution of reference TPC negative tracks
+  if(!(h = (TH3F*)gROOT->FindObject("hTPCRefTracksNeg"))){
+    h = new TH3F("hTPCRefTracksNeg", Form("(#eta,detector #varphi,p) for TPC negative reference tracks, |#eta|<%.1f and pt>%.1f, |DCAxy|<%.1f, |DCAz|<%.1f, TPC nclusters>%d",
+                fgkEta, fgkPt, fgkTrkDCAxy, fgkTrkDCAz, fgkNclTPC), 100, etaBinLimits, 150, phiBinLimits, 32, binPtLimits);
+  } else h->Reset();
+  fHistos->AddAt(h, kTPCRefTracksNeg);
+  
+  // (eta,detector phi,P) distribution of reference TRD positive tracks
+  if(!(h = (TH3F*)gROOT->FindObject("hTRDRefTracksPos"))){
+    h = new TH3F("hTRDRefTracksPos", Form("(#eta,detector #varphi,p) for TRD positive reference tracks, |#eta|<%.1f and pt>%.1f, |DCAxy|<%.1f, |DCAz|<%.1f, TPC nclusters>%d, nTRDtracklets#geq1",
+                fgkEta, fgkPt, fgkTrkDCAxy, fgkTrkDCAz, fgkNclTPC), 100, etaBinLimits, 150, phiBinLimits, 32, binPtLimits);
+  } else h->Reset();
+  fHistos->AddAt(h, kTRDRefTracksPos);
+  
+  // (eta,detector phi,P) distribution of reference TRD negative tracks
+  if(!(h = (TH3F*)gROOT->FindObject("hTRDRefTracksNeg"))){
+    h = new TH3F("hTRDRefTracksNeg", Form("(#eta,detector #varphi,p) for TRD negative reference tracks, |#eta|<%.1f and pt>%.1f, |DCAxy|<%.1f, |DCAz|<%.1f, TPC nclusters>%d, nTRDtracklets#geq1",
+                fgkEta, fgkPt, fgkTrkDCAxy, fgkTrkDCAz, fgkNclTPC), 100, etaBinLimits, 150, phiBinLimits, 32, binPtLimits);
+  } else h->Reset();
+  fHistos->AddAt(h, kTRDRefTracksNeg);
+  
+  // (eta,detector phi) profile of average number of TRD tracklets/track
+  if(!(h = (TProfile2D*)gROOT->FindObject("hTRDEtaPhiAvNtrkl"))){
+    h = new TProfile2D("hTRDEtaPhiAvNtrkl", Form("<Ntracklets/track> vs (#eta,detector #varphi) for TRD reference tracks, |#eta|<%.1f and pt>%.1f, |DCAxy|<%.1f, |DCAz|<%.1f, TPC nclusters>%d, nTRDtracklets#geq1",
+                fgkEta, fgkPt, fgkTrkDCAxy, fgkTrkDCAz, fgkNclTPC), 100, -1.0, 1.0, 150, -1.1*TMath::Pi(), 1.1*TMath::Pi());
+  } else h->Reset();
+  fHistos->AddAt(h, kTRDEtaPhiAvNtrkl);
+
+  // (eta,delta phi) profile of average number of TRD tracklets/track
+  if(!(h = (TProfile2D*)gROOT->FindObject("hTRDEtaDeltaPhiAvNtrkl"))){
+    h = new TProfile2D("hTRDEtaDeltaPhiAvNtrkl", Form("<Ntracklets/track> vs (#eta, #Delta#varphi) for TRD reference tracks, |#eta|<%.1f and pt>%.1f, |DCAxy|<%.1f, |DCAz|<%.1f, TPC nclusters>%d, nTRDtracklets#geq1",
+                fgkEta, fgkPt, fgkTrkDCAxy, fgkTrkDCAz, fgkNclTPC), 100, -1.0, 1.0, 50, -0.4*TMath::Pi(), 0.4*TMath::Pi());
+  } else h->Reset();
+  fHistos->AddAt(h, kTRDEtaDeltaPhiAvNtrkl);
+  
+  // (eta, detector phi) profile of average tracklet Qtot from slices
+  for(Int_t iLayer=0;iLayer<6;iLayer++) {
+    if(!(h = (TProfile2D*)gROOT->FindObject(Form("hTRDEtaPhiAvQtot_Layer%d",iLayer)))) {
+      h = new TProfile2D(Form("hTRDEtaPhiAvQtot_Layer%d",iLayer),
+                        Form("<Q_{tot}> vs (#eta, detector #varphi) for TRD reference tracks (layer %d), |#eta|<%.1f and pt>%.1f, |DCAxy|<%.1f, |DCAz|<%.1f, TPC nclusters>%d, nTRDtracklets#geq1",
+                             iLayer, fgkEta, fgkPt, fgkTrkDCAxy, fgkTrkDCAz, fgkNclTPC), 100, -1.0, 1.0, 150, -1.1*TMath::Pi(), 1.1*TMath::Pi());
+    } else h->Reset();
+    fHistos->AddAt(h, kTRDEtaPhiAvQtot+iLayer);
+  }
+
+  return fHistos;
+}
+
+//____________________________________________________________________
+Bool_t AliTRDcheckESD::Load(const Char_t *file, const Char_t *dir, const Char_t *name)
+{
+// Load data from performance file
+
+  if(!TFile::Open(file)){
+    AliWarning(Form("Couldn't open file %s.", file));
+    return kFALSE;
+  }
+  if(dir){
+    if(!gFile->cd(dir)){
+      AliWarning(Form("Couldn't cd to %s in %s.", dir, file));
+      return kFALSE;
+    }
+  }
+  TObjArray *o(NULL);
+  const Char_t *tn=(name ? name : GetName());
+  if(!(o = (TObjArray*)gDirectory->Get(tn))){
+    AliWarning(Form("Missing histogram container %s.", tn));
+    return kFALSE;
+  }
+  fHistos = (TObjArray*)o->Clone(GetName());
+  gFile->Close();
+  return kTRUE;
+}
+
+//_______________________________________________________
+Bool_t AliTRDcheckESD::PutTrendValue(const Char_t *name, Double_t val)
+{
+// Dump trending value to default file
+
+  if(!fgFile){
+    fgFile = fopen("TRD.Performance.txt", "at");
+  }
+  fprintf(fgFile, "%s_%s %f\n", GetName(), name, val);
+  return kTRUE;
+}
+
+//____________________________________________________________________
+void AliTRDcheckESD::Terminate(Option_t *)
+{
+// Steer post-processing 
+  if(!fHistos){
+    fHistos = dynamic_cast<TObjArray *>(GetOutputData(1));
+    if(!fHistos){
+      AliError("Histogram container not found in output");
+      return;
+    }
+  }
+
+  const Char_t *name[kNrefs] = {
+    "Ncl", "Eff", "Eloss", "PtResDCA"
+  };
+  TObjArray *arr(NULL); TGraph *g(NULL);
+  if(!fResults){
+    fResults = new TObjArray(kNrefs);
+    fResults->SetOwner();
+    fResults->SetName("results");
+    for(Int_t iref(0); iref<kNrefs; iref++){
+      fResults->AddAt(arr = new TObjArray(fgkNgraph[iref]), iref);
+      arr->SetName(name[iref]);  arr->SetOwner();
+      switch(iref){
+      case kNCl:
+        for(Int_t ig(0); ig<fgkNgraph[iref]; ig++){
+          arr->AddAt(g = new TGraphErrors(), ig);
+          g->SetLineColor(ig+1); 
+          g->SetMarkerColor(ig+1); 
+          g->SetMarkerStyle(ig+20); 
+          g->SetName(Form("s%d", ig));
+          switch(ig){
+          case 0: g->SetTitle("ALL"); break;
+          case 1: g->SetTitle("NEG"); break;
+          case 2: g->SetTitle("POS"); break;
+          default: g->SetTitle(AliPID::ParticleLatexName(ig-3)); break;
+          };
+        }
+        break;
+      case kTRDmom:
+        for(Int_t ig(0); ig<fgkNgraph[iref]; ig++){
+          arr->AddAt(g = new TGraphAsymmErrors(), ig);
+          g->SetLineColor(ig+1); 
+          g->SetMarkerColor(ig+1); 
+          g->SetMarkerStyle(ig+20); 
+        }
+        break;
+      case kPtRes:
+        for(Int_t idx(0); idx<AliPID::kSPECIES; idx++){
+          Int_t ig(2*idx);
+          arr->AddAt(g = new TGraphErrors(), ig);
+          g->SetLineColor(kRed-idx); 
+          g->SetMarkerColor(kRed-idx); 
+          g->SetMarkerStyle(20+idx); 
+          g->SetNameTitle(Form("s%d", ig), Form("res %s", AliPID::ParticleLatexName(idx)));
+          arr->AddAt(g = new TGraphErrors(), ig+1);
+          g->SetLineColor(kBlue-idx); 
+          g->SetMarkerColor(kBlue-idx); 
+          g->SetMarkerStyle(20+idx); 
+          g->SetNameTitle(Form("m%d", ig+1), Form("sys %s", AliPID::ParticleLatexName(idx)));
+
+          ig+=10;
+          arr->AddAt(g = new TGraphErrors(), ig);
+          g->SetLineColor(kRed-idx); 
+          g->SetMarkerColor(kRed-idx); 
+          g->SetMarkerStyle(20+idx); 
+          g->SetNameTitle(Form("s%d", ig), Form("sigma %s", AliPID::ParticleLatexName(idx)));
+          arr->AddAt(g = new TGraphErrors(), ig+1);
+          g->SetLineColor(kBlue-idx); 
+          g->SetMarkerColor(kBlue-idx); 
+          g->SetMarkerStyle(20+idx); 
+          g->SetNameTitle(Form("m%d", ig+1), Form("mean %s", AliPID::ParticleLatexName(idx)));
+        }
+        break;
+      default:
+        for(Int_t ig(0); ig<fgkNgraph[iref]; ig++){
+          arr->AddAt(g = new TGraphErrors(), ig);
+          g->SetLineColor(ig+1); 
+          g->SetMarkerColor(ig+1); 
+          g->SetMarkerStyle(ig+20); 
+        }
+        break;
+      }
+    }
+  }
+  TH1 *h1[2] = {NULL, NULL};
+  TH2I *h2(NULL);
+  TAxis *ax(NULL);
+
+  // No of clusters
+  if(!(h2 = (TH2I*)fHistos->At(kNCl))) return;
+  ax = h2->GetXaxis();
+  arr = (TObjArray*)fResults->At(kNCl);
+  // All tracks
+  h1[0] = h2->ProjectionX("Ncl_px");
+  TGraphErrors *ge=(TGraphErrors*)arr->At(0);
+  for(Int_t ib=2; ib<=ax->GetNbins(); ib++){
+    ge->SetPoint(ib-2, ax->GetBinCenter(ib), h1[0]->GetBinContent(ib));
+  }
+  // All charged tracks
+  TH1 *hNclCh[2] = {(TH1D*)h1[0]->Clone("NEG"), (TH1D*)h1[0]->Clone("POS")};
+  hNclCh[0]->Reset();hNclCh[1]->Reset();
+  for(Int_t is(1); is<=AliPID::kSPECIES; is++){
+    hNclCh[0]->Add(h2->ProjectionX("Ncl_px", 2*is-1, 2*is-1)); // neg
+    hNclCh[1]->Add(h2->ProjectionX("Ncl_px", 2*is, 2*is));     // pos
+  }
+  if(Int_t(hNclCh[0]->GetEntries())){
+    ge=(TGraphErrors*)arr->At(1);
+    for(Int_t ib=2; ib<=ax->GetNbins(); ib++){
+      ge->SetPoint(ib-2, ax->GetBinCenter(ib), hNclCh[0]->GetBinContent(ib));
+    }
+  }
+  if(Int_t(hNclCh[1]->GetEntries())){
+    ge=(TGraphErrors*)arr->At(2);
+    for(Int_t ib=2; ib<=ax->GetNbins(); ib++){
+      ge->SetPoint(ib-2, ax->GetBinCenter(ib), hNclCh[1]->GetBinContent(ib));
+    }
+  }
+  // Species wise
+  for(Int_t is(1); is<=AliPID::kSPECIES; is++){
+    h1[0] = h2->ProjectionX("Ncl_px", 2*is-1, 2*is);
+    if(!Int_t(h1[0]->GetEntries())) continue;
+    ge=(TGraphErrors*)arr->At(2+is);
+    for(Int_t ib=2; ib<=ax->GetNbins(); ib++){
+      ge->SetPoint(ib-2, ax->GetBinCenter(ib), h1[0]->GetBinContent(ib));
+    }
+  }
+  fNRefFigures = 1;
+
+  // EFFICIENCY
+  // geometrical efficiency
+  if(!(h2 = (TH2I*)fHistos->At(kTRDstat))) return;
+  arr = (TObjArray*)fResults->At(kTRDstat);
+  h1[0] = h2->ProjectionX("checkESDx0", kTPCout, kTPCout);
+  h1[1] = h2->ProjectionX("checkESDx1", kTRDin, kTRDin);
+  Process(h1, (TGraphErrors*)arr->At(0));
+  delete h1[0];delete h1[1];
+  // tracking efficiency
+  h1[0] = h2->ProjectionX("checkESDx0", kTRDin, kTRDin);
+  h1[1] = h2->ProjectionX("checkESDx1", kTRDout, kTRDout);
+  Process(h1, (TGraphErrors*)arr->At(1));
+  delete h1[1];
+  // PID efficiency
+  h1[1] = h2->ProjectionX("checkESDx1", kTRDpid, kTRDpid);
+  Process(h1, (TGraphErrors*)arr->At(2));
+  delete h1[1];
+  // Refit efficiency
+  h1[1] = h2->ProjectionX("checkESDx1", kTRDref, kTRDref);
+  Process(h1, (TGraphErrors*)arr->At(3));
+  delete h1[1];
+  fNRefFigures++;
+
+  // ENERGY LOSS
+  if(!(h2 = dynamic_cast<TH2I*>(fHistos->At(kTRDmom)))) return;
+  arr = (TObjArray*)fResults->At(kTRDmom);
+  TGraphAsymmErrors *g06 = (TGraphAsymmErrors*)arr->At(0), *g09 = (TGraphAsymmErrors*)arr->At(1);
+  ax=h2->GetXaxis();
+  const Int_t nq(4);
+  const Double_t xq[nq] = {0.05, 0.2, 0.8, 0.95};
+  Double_t yq[nq];
+  for(Int_t ily=6; ily--;){
+    h1[0] = h2->ProjectionX("checkESDp0", ily+1, ily+1);
+    h1[0]->GetQuantiles(nq,yq,xq);
+    g06->SetPoint(ily, Float_t(ily), ax->GetBinCenter(h1[0]->GetMaximumBin()));
+    g06->SetPointError(ily, 0., 0., TMath::Abs(yq[0]), yq[3]);
+    g09->SetPoint(ily, Float_t(ily), h1[0]->GetMean());
+    g09->SetPointError(ily, 0., 0., TMath::Abs(yq[1]), yq[2]);
+
+    //printf(" max[%f] mean[%f] q[%f %f %f %f]\n", ax->GetBinCenter(h1[0]->GetMaximumBin()), h1[0]->GetMean(), yq[0], yq[1], yq[2], yq[3]);
+    delete h1[0];
+  }
+  fNRefFigures++;
+//  if(!HasMC()) return;
+
+  // Pt RESOLUTION @ DCA
+  TH3S* h3(NULL); TGraphErrors *gg[2] = {NULL,NULL};
+  if(!(h3 = dynamic_cast<TH3S*>(fHistos->At(kPtRes)))) return;
+  arr = (TObjArray*)fResults->At(kPtRes);
+  TAxis *az(h3->GetZaxis());
+  for(Int_t i(0); i<AliPID::kSPECIES; i++){
+    Int_t idx(2*i);
+    az->SetRange(idx+1, idx+2); 
+    gg[1] = (TGraphErrors*)arr->At(idx);
+    gg[0] = (TGraphErrors*)arr->At(idx+1);
+    Process2D((TH2*)h3->Project3D("yx"), gg);
+
+    idx+=10;
+    az->SetRange(idx+1, idx+2); 
+    gg[1] = (TGraphErrors*)arr->At(idx);
+    gg[0] = (TGraphErrors*)arr->At(idx+1);
+    Process2D((TH2*)h3->Project3D("yx"), gg);
+  }
+  fNRefFigures++;
+  
+  // 3x3 tracking summary canvas
+  fNRefFigures++;
+  // 3x3 PID summary canvas
+  fNRefFigures++;
+  // 3x4 PID summary canvas (TRD Qtot for TPC pions and protons)
+  fNRefFigures++;
+}
+
+//____________________________________________________________________
+Int_t AliTRDcheckESD::Pdg2Idx(Int_t pdg) const
+{
+  //
+  // Helper function converting PDG code into AliPID index
+  //
+  switch(pdg){
+  case kElectron: 
+  case kPositron: return AliPID::kElectron;  
+  case kMuonPlus:
+  case kMuonMinus: return AliPID::kMuon;  
+  case kPiPlus: 
+  case kPiMinus: return AliPID::kPion;  
+  case kKPlus: 
+  case kKMinus: return AliPID::kKaon;
+  case kProton: 
+  case kProtonBar: return AliPID::kProton;
+  } 
+  return -1;
+}
+
+//____________________________________________________________________
+void AliTRDcheckESD::Process(TH1 **h1, TGraphErrors *g)
+{
+// Generic function to process one reference plot
+
+  Int_t n1 = 0, n2 = 0, ip=0;
+  Double_t eff = 0.;
+
+  TAxis *ax = h1[0]->GetXaxis();
+  for(Int_t ib=1; ib<=ax->GetNbins(); ib++){
+    if(!(n1 = (Int_t)h1[0]->GetBinContent(ib))) continue;
+    n2 = (Int_t)h1[1]->GetBinContent(ib);
+    eff = n2/Float_t(n1);
+
+    ip=g->GetN();
+    g->SetPoint(ip, ax->GetBinCenter(ib), eff);
+    g->SetPointError(ip, 0., n2 ? eff*TMath::Sqrt(1./n1+1./n2) : 0.);
+  }
+}  
+//________________________________________________________
+void AliTRDcheckESD::Process2D(TH2 * const h2, TGraphErrors **g)
+{
+  //
+  // Do the processing
+  //
+
+  Int_t n = 0;
+  if((n=g[0]->GetN())) for(;n--;) g[0]->RemovePoint(n);
+  if((n=g[1]->GetN())) for(;n--;) g[1]->RemovePoint(n);
+  TF1 f("fg", "gaus", -3.,3.);
+  for(Int_t ibin = 1; ibin <= h2->GetNbinsX(); ibin++){
+    Double_t x = h2->GetXaxis()->GetBinCenter(ibin);
+    TH1D *h = h2->ProjectionY("py", ibin, ibin);
+    if(h->GetEntries()<100) continue;
+    //AdjustF1(h, f);
+
+    h->Fit(&f, "QN");
+    Int_t ip = g[0]->GetN();
+    g[0]->SetPoint(ip, x, f.GetParameter(1));
+    g[0]->SetPointError(ip, 0., f.GetParError(1));
+    g[1]->SetPoint(ip, x, f.GetParameter(2));
+    g[1]->SetPointError(ip, 0., f.GetParError(2));
+  }
+  return;
+}
+//____________________________________________________________________
+void AliTRDcheckESD::PrintStatus(ULong_t status)
+{
+// Dump track status to stdout
+
+  printf("ITS[i(%d) o(%d) r(%d)] TPC[i(%d) o(%d) r(%d) p(%d)] TRD[i(%d) o(%d) r(%d) p(%d) s(%d)] HMPID[o(%d) p(%d)]\n"
+    ,Bool_t(status & AliESDtrack::kITSin)
+    ,Bool_t(status & AliESDtrack::kITSout)
+    ,Bool_t(status & AliESDtrack::kITSrefit)
+    ,Bool_t(status & AliESDtrack::kTPCin)
+    ,Bool_t(status & AliESDtrack::kTPCout)
+    ,Bool_t(status & AliESDtrack::kTPCrefit)
+    ,Bool_t(status & AliESDtrack::kTPCpid)
+    ,Bool_t(status & AliESDtrack::kTRDin)
+    ,Bool_t(status & AliESDtrack::kTRDout)
+    ,Bool_t(status & AliESDtrack::kTRDrefit)
+    ,Bool_t(status & AliESDtrack::kTRDpid)
+    ,Bool_t(status & AliESDtrack::kTRDStop)
+    ,Bool_t(status & AliESDtrack::kHMPIDout)
+    ,Bool_t(status & AliESDtrack::kHMPIDpid)
+  );
+}
+
+//____________________________________________________________________
+TH1F* AliTRDcheckESD::Proj2D(TH2F* hist) {
+  //
+  // project the PH vs Slice 2D-histo into a 1D histo
+  //
+  TH1F* hProjection = new TH1F("hProjection","", hist->GetXaxis()->GetNbins(), 
+                              hist->GetXaxis()->GetXmin(), hist->GetXaxis()->GetXmax());
+  TF1* fitLandau = new TF1("landauFunc","landau",0.,2000.);
+  TH1D *hD;
+  for(Int_t iBin=1;iBin<=hist->GetXaxis()->GetNbins();iBin++) {
+    if(gROOT->FindObject("projection"))
+      delete gROOT->FindObject("projection");
+    hD = (TH1D*)hist->ProjectionY("projection",iBin,iBin);
+    if(hD->Integral()>1) {
+      fitLandau->SetParameter(1, hD->GetBinCenter(hD->GetMaximumBin()));
+      hD->Fit(fitLandau, "MEQ0", "", 0., 2.0*hD->GetBinCenter(hD->GetMaximumBin()));
+      hProjection->SetBinContent(iBin, fitLandau->GetParameter(1));
+      hProjection->SetBinError(iBin, fitLandau->GetParError(1));
+    }
+    else{
+      hProjection->SetBinContent(iBin, 0);
+      hProjection->SetBinError(iBin, 0);
+    }
+  }
+  return hProjection;
+}
+
+//____________________________________________________________________
+TH2F* AliTRDcheckESD::Proj3D(TH3F* hist, TH2F* accMap, Int_t zbinLow, Int_t zbinHigh, Float_t &entries) {
+  //
+  //  Project a 3D histogram to a 2D histogram in the Z axis interval [zbinLow,zbinHigh] 
+  //  Return the 2D histogram and also the number of entries into this projection (entries)
+
+  Int_t nBinsX = hist->GetXaxis()->GetNbins();   // X and Y axis bins are assumed to be all equal
+  Float_t minX = hist->GetXaxis()->GetXmin();
+  Float_t maxX = hist->GetXaxis()->GetXmax();
+  Int_t nBinsY = hist->GetYaxis()->GetNbins();
+  Float_t minY = hist->GetYaxis()->GetXmin();
+  Float_t maxY = hist->GetYaxis()->GetXmax();
+  Int_t nBinsZ = hist->GetZaxis()->GetNbins();  // Z axis bins (pt) might have different widths
+  //Float_t minZ = hist->GetZaxis()->GetXmin();
+  //Float_t maxZ = hist->GetZaxis()->GetXmax();
+
+  TH2F* projHisto = (TH2F*)gROOT->FindObject("projHisto");
+  if(projHisto) 
+    projHisto->Reset();
+  else
+    projHisto = new TH2F("projHisto", "projection", nBinsX, minX, maxX, nBinsY, minY, maxY);
+
+  const Double_t kMinAccFraction = 0.1;
+  entries = 0.0;
+  Double_t maxAcc = (accMap ? accMap->GetMaximum() : -1);
+  
+  for(Int_t iZ=1; iZ<=nBinsZ; iZ++) {
+    if(iZ<zbinLow) continue;
+    if(iZ>zbinHigh) continue;
+    for(Int_t iX=1; iX<=nBinsX; iX++) {
+      for(Int_t iY=1; iY<=nBinsY; iY++) {
+       if(accMap && maxAcc>0) {
+         if(accMap->GetBinContent(iX,iY)/maxAcc>kMinAccFraction)
+           projHisto->SetBinContent(iX, iY, projHisto->GetBinContent(iX, iY)+hist->GetBinContent(iX,iY,iZ));
+       }
+       else    // no acc. cut 
+         projHisto->SetBinContent(iX, iY, projHisto->GetBinContent(iX, iY)+hist->GetBinContent(iX,iY,iZ));
+       // count only the entries which are inside the acceptance map
+       if(accMap && maxAcc>0) { 
+         if(accMap->GetBinContent(iX,iY)/maxAcc>kMinAccFraction)
+           entries+=hist->GetBinContent(iX,iY,iZ);
+       }
+       else    // no acc. cut
+         entries+=hist->GetBinContent(iX,iY,iZ);
+      }
+    }
+  }
+  return projHisto;
+}
+//____________________________________________________________________
+TH1F* AliTRDcheckESD::EfficiencyTRD(Short_t positives) {
+  //
+  // Calculate the TRD-TPC matching efficiency as function of pt
+  //
+  TH3F* tpc3D(NULL); TH3F* trd3D(NULL);
+  if(positives>0) {      // get the histos for positive tracks  
+    if(!(tpc3D = dynamic_cast<TH3F*>(fHistos->At(kTPCRefTracksPos)))) return 0x0;
+    if(!(trd3D = dynamic_cast<TH3F*>(fHistos->At(kTRDRefTracksPos)))) return 0x0;
+  }
+  else {      // get the histos for positive tracks
+    if(!(tpc3D = dynamic_cast<TH3F*>(fHistos->At(kTPCRefTracksNeg)))) return 0x0;
+    if(!(trd3D = dynamic_cast<TH3F*>(fHistos->At(kTRDRefTracksNeg)))) return 0x0;
+  }
+  
+  Int_t nBinsZ = trd3D->GetZaxis()->GetNbins();
+  // project everything on the eta-phi map to obtain an acceptance map (make sure there is enough statistics)
+  Float_t nada = 0.;
+  TH2F *trdAcc = (TH2F*)Proj3D(trd3D, 0x0, 1, nBinsZ, nada)->Clone();
+  // get the bin limits from the Z axis of 3D histos
+  Float_t *ptBinLimits = new Float_t[nBinsZ+1];
+  for(Int_t i=1; i<=nBinsZ; i++) {
+    ptBinLimits[i-1] = trd3D->GetZaxis()->GetBinLowEdge(i);
+  }
+  ptBinLimits[nBinsZ] = trd3D->GetZaxis()->GetBinUpEdge(nBinsZ);
+  TH1F *efficiency = new TH1F("eff", "TRD-TPC matching efficiency", nBinsZ, ptBinLimits);
+  // loop over Z bins
+  for(Int_t i=1; i<=nBinsZ; i++) {
+    Float_t tpcEntries = 0.0; Float_t trdEntries = 0.0;
+    Proj3D(tpc3D, trdAcc, i, i, tpcEntries);
+    Proj3D(trd3D, trdAcc, i, i, trdEntries);
+    Float_t ratio = 0;
+    if(tpcEntries>0) ratio = trdEntries/tpcEntries;
+    Float_t error = 0;
+    if(tpcEntries>0 && trdEntries>0) 
+      error = ratio*TMath::Sqrt((1.0/tpcEntries)+(1.0/trdEntries));
+    if(ratio>0.0) {
+      efficiency->SetBinContent(i,ratio);
+      efficiency->SetBinError(i,error);
+    }
+  }     // end loop over Z bins
+  
+  efficiency->SetLineColor((positives>0 ? 2 : 4));
+  return efficiency;
+}
index bcf885aa1ce32a0d999ba41e07b3c22de2af0b4b..c695edf5ffe422bbecdfd3735b62030d69f686bd 100644 (file)
@@ -20,6 +20,7 @@
 
 class AliESDEvent;
 class AliMCEvent;
+class AliESDpid;
 class TH1;
 class TH2;
 class TH1F;
@@ -64,6 +65,10 @@ public:
    ,kNTrackletsTRD          // (TRD tracklets per track, P) distribution, after cuts from kPt4pos or kPt4neg
    ,kNClsTrackTRD           // (TRD clusters per track, P) distribution, after cuts from kPt4pos or kPt4neg
    ,kPHSlice                // (slicePH,sliceNo) distribution, after cuts from kPt4pos or kPt4neg
+   ,kPHSliceTPCpions        // (slicePH,sliceNo) distribution for TPC pions, after cuts from kPt4pos or kPt4neg 
+   ,kTPCdedxPions           // (TPC dedx,P) for selected TPC pions
+   ,kPHSliceTPCelectrons    // (slicePH,sliceNo) distribution for TPC electrons, after cuts from kPt4pos or kPt4neg
+   ,kTPCdedxElectrons       // (TPC dedx,P) for selected TPC electrons
    ,kQtotP                  // (total Q from slices, momentum) distribution, after cuts from kPt4pos or kPt4neg
    ,kPropagXYvsP            // (X,Y,momentum) distribution after AliESDtrack::PropagateTo(r=300.)
    ,kPropagRZvsP            // (R,Z,momentum) distribution after AliESDtrack::PropagateTo(r=300.)
@@ -75,8 +80,8 @@ public:
    ,kTRDEtaDeltaPhiAvNtrkl  // (eta, delta-phi) profile of average number of tracklets
                             // delta-phi is the angle made by the track with the normal to the chamber entrance plane
    ,kTRDEtaPhiAvQtot        // (eta, detector phi) profile of total tracklet charge from slices                            
-   ,kNhistos = 43 // number of histograms
-   ,kNrefs   = 6  // number of reference plots
+   ,kNhistos = 49 // number of histograms
+   ,kNrefs   = 7  // number of reference plots
   };
   enum ETRDcheckESDbits {
     kTPCout = 1 // track left TPC
@@ -116,12 +121,14 @@ private:
   void          Process2D(TH2 * const h, TGraphErrors **g);
   void          PrintStatus(ULong_t s);
   TH2F*         Proj3D(TH3F* hist, TH2F* accMap, Int_t binLow, Int_t binHigh, Float_t &entries);
+  TH1F*         Proj2D(TH2F* hist);
   TH1F*         EfficiencyTRD(Short_t positives=1);
   
   Int_t            fStatus;            // bit mask for controlling the task
   Int_t            fNRefFigures;       // number of current ref plots
   AliESDEvent      *fESD;              //! ESD event
   AliMCEvent       *fMC;               //! MC event
+  AliESDpid        *fESDpid;           //  ESD pid object 
   TObjArray        *fHistos;           //! QA histos
   TObjArray        *fResults;          // QA graphs
   static FILE      *fgFile;            //! trend file streamer