]> git.uio.no Git - u/mrichter/AliRoot.git/blobdiff - PWG1/TRD/AliTRDcheckESD.cxx
using AliCDBConnect task in test train of TRD
[u/mrichter/AliRoot.git] / PWG1 / TRD / AliTRDcheckESD.cxx
index 49b2af4519508acd27b95ebfbfded65ebaa7a947..155f18c1801e0d16526da9fb7cf24c40377679cc 100644 (file)
 //////////////////////////////////////////////////////
 
 #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 <TH1D.h>
+#include <TH2D.h>
+#include <TH3D.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 <TROOT.h>
 #include <TChain.h>
 #include <TParticle.h>
+#include <TTimeStamp.h>
+#include <TRandom.h>
 
 #include "AliLog.h"
 #include "AliAnalysisManager.h"
+#include "AliAnalysisCuts.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 "AliESDCentrality.h"
+#include "AliMultiplicity.h"
+#include "AliCFContainer.h"
 
 #include "AliTRDcheckESD.h"
+#include <iostream>
+using namespace std;
 
 ClassImp(AliTRDcheckESD)
 
 const Float_t AliTRDcheckESD::fgkxTPC = 290.;
 const Float_t AliTRDcheckESD::fgkxTOF = 365.;
 const UChar_t AliTRDcheckESD::fgkNgraph[AliTRDcheckESD::kNrefs] ={
-0, 4, 2, 10};
+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()
@@ -72,13 +100,16 @@ AliTRDcheckESD::AliTRDcheckESD():
   ,fNRefFigures(0)
   ,fESD(NULL)
   ,fMC(NULL)
+  ,fESDpid(new AliESDpid)
   ,fHistos(NULL)
   ,fResults(NULL)
+  ,fCfContainer(NULL)
+  ,fReferenceTrackFilter(NULL)
 {
   //
   // Default constructor
   //
-  SetNameTitle("checkESD", "Check TRD @ ESD level");
+  SetNameTitle("TRDcheckESD", "Check TRD @ ESD level");
   SetMC(kTRUE);
 }
 
@@ -89,8 +120,11 @@ AliTRDcheckESD::AliTRDcheckESD(char* name):
   ,fNRefFigures(0)
   ,fESD(NULL)
   ,fMC(NULL)
+  ,fESDpid(new AliESDpid)
   ,fHistos(NULL)
   ,fResults(NULL)
+  ,fCfContainer(NULL)
+  ,fReferenceTrackFilter(NULL)
 {
   //
   // Default constructor
@@ -120,15 +154,80 @@ void AliTRDcheckESD::UserCreateOutputObjects()
   //
   // Create Output Containers (TObjectArray containing 1D histograms)
   //
-  //OpenFile(0, "RECREATE");  
-
   Histos();
+  PostData(1, fHistos);
+}
+
+//____________________________________________________________________
+void AliTRDcheckESD::MakeSummaryFromCF(Double_t* trendValues, Bool_t useIsolatedBC, Bool_t cutTOFbc){
+  //
+  // Draw summary plots for the ESDcheck task using the CF container
+  //
+
+  cout << "Make summary from CF" << endl;
+  TCanvas *cOut=0x0;
+  if(gROOT->FindObject("trackingSummary")) delete gROOT->FindObject("trackingSummary");
+  cOut = new TCanvas("trackingSummary", "Tracking summary for the ESD task", 1600, 1200);
+  cOut->cd();
+  PlotTrackingSummaryFromCF(0, trendValues, useIsolatedBC, cutTOFbc);
+  cOut->SaveAs("trackingSummary.gif");
+  
+  if(gROOT->FindObject("pidSummary")) delete gROOT->FindObject("pidSummary");
+  cOut = new TCanvas("pidSummary", "PID summary for the ESD task", 1600, 1200);
+  cOut->cd();
+  //GetRefFigure(6);
+  PlotPidSummaryFromCF(0, trendValues, useIsolatedBC, cutTOFbc);
+  cOut->SaveAs("pidSummary.gif");
+
+  if(gROOT->FindObject("centSummary")) delete gROOT->FindObject("centSummary");
+  cOut = new TCanvas("centSummary", "Centrality summary for the ESD task", 1600, 1200);
+  cOut->cd();
+  //GetRefFigure(7);
+  PlotCentSummaryFromCF(trendValues, useIsolatedBC, cutTOFbc);
+  cOut->SaveAs("centSummary.gif");
+    
 }
 
 
+//____________________________________________________________________
+void AliTRDcheckESD::MakeSummary(Double_t* trendValues){
+  //
+  // Draw summary plots for the ESDcheck task
+  //
+  // Old method to draw summary pictures from histograms. Use the MakeSummaryFromCF() when CF container is present
+  
+  cout << "Make summary" << endl;
+  TCanvas *cTracking=0x0;
+  if(gROOT->FindObject("trackingSummary")) delete gROOT->FindObject("trackingSummary");
+  cTracking = new TCanvas("trackingSummary", "Tracking summary for the ESD task", 1600, 1200);
+  cTracking->cd();
+  //GetRefFigure(5);
+  if(PlotTrackingSummary(0, trendValues))
+    cTracking->SaveAs("trackingSummary.gif");
+  
+  TCanvas* cPid = 0x0;
+  if(gROOT->FindObject("pidSummary")) delete gROOT->FindObject("pidSummary");
+  cPid = new TCanvas("pidSummary", "PID summary for the ESD task", 1600, 1200);
+  cPid->cd();
+  //GetRefFigure(6);
+  if(PlotPidSummary(0, trendValues))
+    cPid->SaveAs("pidSummary.gif");
+
+  TCanvas* cCent=0x0;
+  if(gROOT->FindObject("centSummary")) delete gROOT->FindObject("centSummary");
+  cCent = new TCanvas("centSummary", "Centrality summary for the ESD task", 1600, 1200);
+  cCent->cd();
+  //GetRefFigure(7);
+  if(PlotCentSummary(trendValues))
+    cCent->SaveAs("centSummary.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;
@@ -136,32 +235,59 @@ Bool_t AliTRDcheckESD::GetRefFigure(Int_t ifig)
   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];
   TH1 *hF(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);
+  TLatex *lat=new TLatex();
+  lat->SetTextSize(0.07);
+  lat->SetTextColor(2);
+  TLine line;
+  TTimeStamp now;
   switch(ifig){
   case kNCl: // number of clusters/track
-    ((TH1I*)fResults->At(kNCl))->Draw("c");
+    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-1]; 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(.65, .7, .95, .99);
+    leg = new TLegend(.62, .77, .98, .98);
     leg->SetHeader("TRD Efficiency");
-    leg->SetBorderSize(1); leg->SetFillColor(0);
+    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(1.3);
+    hF->SetMaximum(1.4);
     hF->GetXaxis()->SetMoreLogLabels();
+    hF->GetYaxis()->CenterTitle(1);
     hF->Draw("p");
-    for(Int_t ig(0); ig<fgkNgraph[kTRDstat]; ig++){
+    for(Int_t ig(0); ig<fgkNgraph[kTRDstat-1]; ig++){
       if(!(g = (TGraphErrors*)arr->At(ig))) return kFALSE;
       g->Draw("pl"); leg->AddEntry(g, title[ig], "pl");
       //PutTrendValue(name[id], g->GetMean(2));
@@ -179,7 +305,7 @@ Bool_t AliTRDcheckESD::GetRefFigure(Int_t ifig)
     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++){
+    for(Int_t ig(0); ig<fgkNgraph[kTRDmom-1]; ig++){
       if(!(ga = (TGraphAsymmErrors*)arr->At(ig))) return kFALSE;
       ga->Draw("pl"); leg->AddEntry(ga, title[ig], "pl");
       //PutTrendValue(name[id], g->GetMean(2));
@@ -189,28 +315,61 @@ Bool_t AliTRDcheckESD::GetRefFigure(Int_t ifig)
     break;
   case kPtRes: // Pt resolution @ vertex
     if(!(arr = (TObjArray*)fResults->At(kPtRes))) return kFALSE;
-    gPad->SetMargin(0.1, 0.22, 0.1, 0.023);
-    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);
-    hF = new TH1S("hFcheckESD", ";p_{t} [GeV/c];#Delta p_{t} / p_{t} [%]", 10, 0.2, 10.);
+    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]; ig++){
-      if(!(g = (TGraphErrors*)arr->At(ig))) continue;//return kFALSE;
+    //for(Int_t ig(0); ig<fgkNgraph[kPtRes-1]/2; ig++){
+    for(Int_t ig(2); ig<6; ig++){
+      if(!(g = (TGraphErrors*)arr->At(ig))) continue;
       if(!g->GetN()) continue;
-      g->Draw("pl"); leg->AddEntry(g, g->GetTitle(), "pl");
+      g->Draw("pl");
       //PutTrendValue(name[id], g->GetMean(2));
       //PutTrendValue(Form("%sRMS", name[id]), g->GetRMS(2));
     }
-    leg->Draw();gPad->SetLogx();
+    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-1]/2); ig<fgkNgraph[kPtRes-1]; 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 5: // plot a 3x3 canvas with tracking related histograms
+    PlotTrackingSummary(0);
     break;
+    
+  case 6: // plot a 3x3 canvas with PID related histograms
+    PlotPidSummary(0);
+    break;
+
+  case 7: // plot a 3x3 canvas with centrality dependence histograms
+    PlotCentSummary();
+    break;
+
   }
   return kTRUE;
 }
@@ -241,32 +400,84 @@ void AliTRDcheckESD::UserExec(Option_t *){
       }
     }
   }
-  TH2 *h(NULL);
+  TH1 *h(NULL);
   
+  Double_t values[kNTrdCfVariables];      // array where the CF container variables are stored
+  values[kEventVtxZ] = fESD->GetPrimaryVertex()->GetZv();
+  values[kEventBC] = fESD->GetBunchCrossNumber();
+  
+  const AliMultiplicity* mult=fESD->GetMultiplicity();
+  Double_t itsNTracklets = mult->GetNumberOfTracklets();
+  if(itsNTracklets<1) return;
+  Int_t multLimits[6] = {0, 700, 1400, 2100, 2800, 3500};
+  Int_t centralityClass = 0;
+  for(Int_t iCent=0; iCent<5; ++iCent) {
+    if(itsNTracklets>=multLimits[iCent] && itsNTracklets<multLimits[iCent+1])
+      centralityClass=iCent+1;
+  }
+  values[kEventMult] = itsNTracklets;
+  if(centralityClass == 0) return;
+      
   AliESDtrack *esdTrack(NULL);
   for(Int_t itrk = 0; itrk < fESD->GetNumberOfTracks(); itrk++){
     esdTrack = fESD->GetTrack(itrk);
-
-    // track status
+    if(!fReferenceTrackFilter->IsSelected(esdTrack)) continue;
+    
     ULong_t status = esdTrack->GetStatus(); //PrintStatus(status);
-    if(!Bool_t(status & AliESDtrack::kTPCout)) continue;
-    if(esdTrack->GetKinkIndex(0) > 0) continue;
-
-    //Int_t nTPC(esdTrack->GetNcls(1));
-    Int_t nTRD(esdTrack->GetNcls(2));
-    Double_t pt(esdTrack->Pt());
-    //Double_t eta(esdTrack->Eta());
-    //Double_t phi(esdTrack->Phi());
-    Double_t p[AliPID::kSPECIES]; esdTrack->GetTRDpid(p);
+            
     // pid quality
-    //esdTrack->GetTRDntrackletsPID();
     Bool_t kBarrel = Bool_t(status & AliESDtrack::kTRDin);
 
+    // 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);
+    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);
+
+    values[kTrackTOFdeltaBC] = esdTrack->GetTOFDeltaBC();
+    values[kTrackTOFBC]      = esdTrack->GetTOFBunchCrossing(fESD->GetMagneticField());
+    Float_t dcaXY=0.0; Float_t dcaZ=0.0;
+    esdTrack->GetImpactParameters(dcaXY, dcaZ);
+    values[kTrackDCAxy]  = dcaXY;
+    values[kTrackDCAz]   = dcaZ;
+    values[kTrackCharge] = esdTrack->Charge();
+    values[kTrackPhi]    = localSagitaPhi;
+    values[kTrackEta]    = esdTrack->Eta();
+    values[kTrackPt]     = esdTrack->Pt();
+    values[kTrackP]      = esdTrack->P();
+    values[kTrackTrdTracklets] = esdTrack->GetTRDntracklets();
+    values[kTrackTrdClusters] = esdTrack->GetTRDncls();
+    for(Int_t i=0; i<6; ++i) values[kTrackQtot+i] = 0.0;
+        
+    if(localCoordGood && localMomGood) fCfContainer->Fill(values, 0);      // fill the TPC reference step
+            
+    // TRD reference tracks
+    if(esdTrack->GetTRDntracklets()>=1) {
+      // (slicePH,sliceNo) distribution and Qtot from slices
+      for(Int_t iPlane=0; iPlane<6; iPlane++) {
+        Float_t qtot=esdTrack->GetTRDslice(iPlane, 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));
+           h = (TH2F*)fHistos->At(kPHSlice+centralityClass); h->Fill(iSlice, esdTrack->GetTRDslice(iPlane, iSlice));
+         }
+       }
+       values[kTrackQtot+iPlane] = fgkQs*qtot;
+      }
+            
+      if(localCoordGood && localMomGood) {
+        fCfContainer->Fill(values, 1);
+        if(Bool_t(status & AliESDtrack::kTOFpid)) fCfContainer->Fill(values, 2);
+      }
+    }  // 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.); 
+    Double_t pt(0.), pt0(0.), ptTRD(0.); 
     // read MC info if available
     Bool_t kFOUND(kFALSE), kPhysPrim(kFALSE);
     AliMCParticle *mcParticle(NULL);
@@ -274,16 +485,18 @@ void AliTRDcheckESD::UserExec(Option_t *){
       AliTrackReference *ref(NULL); 
       Int_t fLabel(esdTrack->GetLabel());
       Int_t fIdx(TMath::Abs(fLabel));
-      if(fIdx > fStack->GetNtrack()) continue; 
+      if(!fStack || fIdx > fStack->GetNtrack()) continue; 
       
       // read MC particle 
       if(!(mcParticle = (AliMCParticle*) fMC->GetTrack(fIdx))) {
         AliWarning(Form("MC particle missing. Label[ %d].", fLabel));
         continue;
       }
+  
+      pt   = esdTrack->Pt();
       pt0  = mcParticle->Pt();
-      eta0 = mcParticle->Eta();
-      phi0 = mcParticle->Phi();
+      //Double_t eta0 = mcParticle->Eta();
+      //Double_t phi0 = mcParticle->Phi();
       kPhysPrim = fMC->IsPhysicalPrimary(fIdx);
 
       // read track references
@@ -319,24 +532,25 @@ void AliTRDcheckESD::UserExec(Option_t *){
         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)){ 
-        ((TH1*)fHistos->At(kNCl))->Fill(nTRD);
-        h->Fill(ptTRD, kTRDout);
-      }
+      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);
     }
-    if(HasMC() && kBarrel && (status & AliESDtrack::kTRDout)) {
+    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 sgn = mcParticle->Charge()>0?1:-1;
-      h3->Fill(pt0, 1.e2*pt/pt0-1.e2, sgn*Pdg2Idx(TMath::Abs(mcParticle->PdgCode())));
+      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(esdTrack->GetTRDncls(), 2*idx + sgn);
     if(ip){
       h = (TH2I*)fHistos->At(kTRDmom);
       Float_t pTRD(0.);
@@ -345,7 +559,13 @@ void AliTRDcheckESD::UserExec(Option_t *){
         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);
   PostData(1, fHistos);
 }
 
@@ -356,23 +576,32 @@ TObjArray* AliTRDcheckESD::Histos()
 
   if(fHistos) return fHistos;
 
-  fHistos = new TObjArray(kNhistos);
-  //fHistos->SetOwner(kTRUE);
+  fHistos = new TObjArray(kNhistos+1);
+  fHistos->SetOwner(kTRUE);
 
   TH1 *h = NULL;
 
-  // clusters per tracklet
-  if(!(h = (TH1I*)gROOT->FindObject("hNCl"))){
-    h = new TH1I("hNCl", "Clusters per TRD track;N_{cl}^{TRD};entries", 100, 0., 200.);
+  // 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 kNpt(10), kNbits(5);
-  Float_t Pt(0.1), Bits(.5);
-  Float_t binsPt[kNpt+1], binsBits[kNbits+1];
-  for(Int_t i=0;i<kNpt+1; i++,Pt+=(TMath::Exp(i*i*.015)-1.)) binsPt[i]=Pt;
-  for(Int_t i=0; i<kNbits+1; i++,Bits+=1.) binsBits[i]=Bits;
+  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());
@@ -389,44 +618,491 @@ TObjArray* AliTRDcheckESD::Histos()
     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;
+  //if(!HasMC()) return fHistos;
 
   // pt resolution
-  const Int_t kNdpt(100), kNspec(2*AliPID::kSPECIES+1);
-  Float_t DPt(-3.), Spec(-AliPID::kSPECIES-0.5);
+  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;
+  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(5-i, AliPID::ParticleLatexName(i));
-      az->SetBinLabel(7+i, AliPID::ParticleLatexName(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);
+  
+  Double_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, 150, 0, 150.);
+  } 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);
+
+  // SPD multiplicity distribution
+  if(!(h = (TH1F*)gROOT->FindObject("hSPDMult"))){
+    h = new TH1F("hSPDMult", "SPD multiplicity", 10000, -0.5, 9999.5);
+  } else h->Reset();
+  fHistos->AddAt(h, kSPDMult);
+
+  // 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};
+  for(Int_t iCent=0; iCent<=5; ++iCent) {
+    if(!(h = (TH2F*)gROOT->FindObject(Form("hNTrackletsTRD_cent%d",iCent+1)))){
+      h = new TH2F(Form("hNTrackletsTRD_cent%d",iCent+1), Form("TRD Ntracklets/track vs. P, centrality %d, |#eta|<%.1f and pt>%.1f, |DCAxy|<%.1f, |DCAz|<%.1f, TPC nclusters>%d",
+                                                              iCent+1, fgkEta, fgkPt, fgkTrkDCAxy, fgkTrkDCAz, fgkNclTPC), 18, binsP, 7, -0.5, 6.5);
+    } else h->Reset();
+    fHistos->AddAt(h, kNTrackletsTRD+iCent);
+  }
+  
+  // Nclusters/track vs P for TRD reference tracks
+  for(Int_t iCent=0; iCent<=5; ++iCent) {
+    if(!(h = (TH2F*)gROOT->FindObject(Form("hNClsTrackTRD_cent%d",iCent+1)))){
+      h = new TH2F(Form("hNClsTrackTRD_cent%d",iCent+1), Form("TRD Nclusters/track vs. P, centrality %d, |#eta|<%.1f and pt>%.1f, |DCAxy|<%.1f, |DCAz|<%.1f, TPC nclusters>%d",
+                                                             iCent+1, fgkEta, fgkPt, fgkTrkDCAxy, fgkTrkDCAz, fgkNclTPC), 18, binsP, 300, 0., 300.);
+    } else h->Reset();
+    fHistos->AddAt(h, kNClsTrackTRD+iCent);
+  }  
+
+  // <PH> vs slice number for TRD reference tracklets
+  for(Int_t iCent=0; iCent<=5; ++iCent) {
+    if(!(h = (TH2F*)gROOT->FindObject(Form("hPHSlice_cent%d",iCent+1)))){
+      h = new TH2F(Form("hPHSlice_cent%d",iCent+1), Form("<PH> vs sliceNo, centrality %d, |#eta|<%.1f and pt>%.1f, |DCAxy|<%.1f, |DCAz|<%.1f, TPC nclusters>%d",
+                                   iCent+1, fgkEta, fgkPt, fgkTrkDCAxy, fgkTrkDCAz, fgkNclTPC), 8, -0.5, 7.5, 200, 0., 2000.);
+    } else h->Reset();
+    fHistos->AddAt(h, kPHSlice+iCent);
+  }
+
+  // <PH> vs slice number for TRD reference tracklets, from TPC pions
+  for(Int_t iCent=0; iCent<=5; ++iCent) {
+    if(!(h = (TH2F*)gROOT->FindObject(Form("hPHSliceTPCpions_cent%d",iCent+1)))){
+      h = new TH2F(Form("hPHSliceTPCpions_cent%d",iCent+1), Form("<PH> vs sliceNo, centrality %d, |#eta|<%.1f and pt>%.1f, |DCAxy|<%.1f, |DCAz|<%.1f, TPC nclusters>%d, TPC pions",
+                                                                iCent+1, fgkEta, fgkPt, fgkTrkDCAxy, fgkTrkDCAz, fgkNclTPC), 8, -0.5, 7.5, 100, 0., 2000.);
+    } else h->Reset();
+    fHistos->AddAt(h, kPHSliceTPCpions+iCent);
+  }
+
+  // TPC dE/dx vs P for TRD reference tracks, pions
+  for(Int_t iCent=0; iCent<=5; ++iCent) {
+    if(!(h = (TH2F*)gROOT->FindObject(Form("hTPCdedxPions_cent%d",iCent+1)))){
+      h = new TH2F(Form("hTPCdedxPions_cent%d",iCent+1), Form("TPC dE/dx vs P, TPC pions, centrality %d, |#eta|<%.1f and pt>%.1f, |DCAxy|<%.1f, |DCAz|<%.1f, TPC nclusters>%d",
+                                        iCent+1, fgkEta, fgkPt, fgkTrkDCAxy, fgkTrkDCAz, fgkNclTPC), 100, 0.1,10.1, 100, 0,100.);
+    } else h->Reset();
+    fHistos->AddAt(h, kTPCdedxPions+iCent);
+  }
+
+  // <PH> vs slice number for TRD reference tracklets, from TPC electrons
+  for(Int_t iCent=0; iCent<=5; ++iCent) {
+    if(!(h = (TH2F*)gROOT->FindObject(Form("hPHSliceTPCelectrons_cent%d",iCent+1)))){
+      h = new TH2F(Form("hPHSliceTPCelectrons_cent%d",iCent+1), Form("<PH> vs sliceNo, centrality %d,|#eta|<%.1f and pt>%.1f, |DCAxy|<%.1f, |DCAz|<%.1f, TPC nclusters>%d, TPC electrons",
+                                               iCent+1, fgkEta, fgkPt, fgkTrkDCAxy, fgkTrkDCAz, fgkNclTPC), 8, -0.5, 7.5, 100, 0., 2000.);
+    } else h->Reset();
+    fHistos->AddAt(h, kPHSliceTPCelectrons+iCent);
+  }
+
+  // TPC dE/dx vs P for TRD reference tracks, electrons
+  for(Int_t iCent=0; iCent<=5; ++iCent) {
+    if(!(h = (TH2F*)gROOT->FindObject(Form("hTPCdedxElectrons_cent%d",iCent+1)))){
+      h = new TH2F(Form("hTPCdedxElectrons_cent%d",iCent+1), Form("TPC dE/dx vs P, TPC electrons, centrality %d, |#eta|<%.1f and pt>%.1f, |DCAxy|<%.1f, |DCAz|<%.1f, TPC nclusters>%d",
+                                            iCent+1, fgkEta, fgkPt, fgkTrkDCAxy, fgkTrkDCAz, fgkNclTPC), 100, 0.1,10.1, 100, 0,100.);
+    } else h->Reset();
+    fHistos->AddAt(h, kTPCdedxElectrons+iCent);
+  }
+
+  // Qtot vs P for TRD reference tracklets
+  for(Int_t iCent=0; iCent<=5; ++iCent) {
+    if(!(h = (TH2F*)gROOT->FindObject(Form("hQtotP_cent%d",iCent+1)))){
+      h = new TH2F(Form("hQtotP_cent%d",iCent+1), Form("Qtot(from slices) vs P, centrality %d, |#eta|<%.1f and pt>%.1f, |DCAxy|<%.1f, |DCAz|<%.1f, TPC nclusters>%d",
+                                 iCent+1, fgkEta, fgkPt, fgkTrkDCAxy, fgkTrkDCAz, fgkNclTPC), 18, binsP, 400, 0., 20);
+    } else h->Reset();
+    fHistos->AddAt(h, kQtotP+iCent);
+  }
+  
+  // (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);
+  
+  Double_t etaBinLimits[101];  
+  for(Int_t i=0; i<101; i++) etaBinLimits[i] = -1.0 + i*2.0/100.;
+  Double_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
+  for(Int_t iCent=0; iCent<=5; ++iCent) {
+    if(!(h = (TH3F*)gROOT->FindObject(Form("hTPCRefTracksPos_cent%d",iCent+1)))){
+      h = new TH3F(Form("hTPCRefTracksPos_cent%d",iCent+1), Form("(#eta,detector #varphi,p) for TPC positive reference tracks, centrality %d, |#eta|<%.1f and pt>%.1f, |DCAxy|<%.1f, |DCAz|<%.1f, TPC nclusters>%d",
+                                           iCent+1, fgkEta, fgkPt, fgkTrkDCAxy, fgkTrkDCAz, fgkNclTPC), 100, etaBinLimits, 150, phiBinLimits, 32, binPtLimits);
+    } else h->Reset();
+    fHistos->AddAt(h, kTPCRefTracksPos+iCent);
+  }
+  
+  // (eta,detector phi,P) distribution of reference TPC negative tracks
+  for(Int_t iCent=0; iCent<=5; ++iCent) {
+    if(!(h = (TH3F*)gROOT->FindObject(Form("hTPCRefTracksNeg_cent%d",iCent+1)))){
+      h = new TH3F(Form("hTPCRefTracksNeg_cent%d",iCent+1), Form("(#eta,detector #varphi,p) for TPC negative reference tracks, centrality %d, |#eta|<%.1f and pt>%.1f, |DCAxy|<%.1f, |DCAz|<%.1f, TPC nclusters>%d",
+                                           iCent+1, fgkEta, fgkPt, fgkTrkDCAxy, fgkTrkDCAz, fgkNclTPC), 100, etaBinLimits, 150, phiBinLimits, 32, binPtLimits);
+    } else h->Reset();
+    fHistos->AddAt(h, kTPCRefTracksNeg+iCent);
+  }
+  
+  // (eta,detector phi,P) distribution of reference TRD positive tracks
+  for(Int_t iCent=0; iCent<=5; ++iCent) {
+    if(!(h = (TH3F*)gROOT->FindObject(Form("hTRDRefTracksPos_cent%d",iCent+1)))){
+      h = new TH3F(Form("hTRDRefTracksPos_cent%d",iCent+1), Form("(#eta,detector #varphi,p) for TRD positive reference tracks, centrality %d, |#eta|<%.1f and pt>%.1f, |DCAxy|<%.1f, |DCAz|<%.1f, TPC nclusters>%d, nTRDtracklets#geq1",
+                                           iCent+1, fgkEta, fgkPt, fgkTrkDCAxy, fgkTrkDCAz, fgkNclTPC), 100, etaBinLimits, 150, phiBinLimits, 32, binPtLimits);
+    } else h->Reset();
+    fHistos->AddAt(h, kTRDRefTracksPos+iCent);
+  }
+  
+  // (eta,detector phi,P) distribution of reference TRD negative tracks
+  for(Int_t iCent=0; iCent<=5; ++iCent) {
+    if(!(h = (TH3F*)gROOT->FindObject(Form("hTRDRefTracksNeg_cent%d",iCent+1)))){
+      h = new TH3F(Form("hTRDRefTracksNeg_cent%d",iCent+1), Form("(#eta,detector #varphi,p) for TRD negative reference tracks, centrality %d, |#eta|<%.1f and pt>%.1f, |DCAxy|<%.1f, |DCAz|<%.1f, TPC nclusters>%d, nTRDtracklets#geq1",
+                                           iCent+1, fgkEta, fgkPt, fgkTrkDCAxy, fgkTrkDCAz, fgkNclTPC), 100, etaBinLimits, 150, phiBinLimits, 32, binPtLimits);
+    } else h->Reset();
+    fHistos->AddAt(h, kTRDRefTracksNeg+iCent);
+  }
+
+  // (eta,detector phi,P) distribution of reference TRD positive tracks with 4 tracklets
+  for(Int_t iCent=0; iCent<=5; ++iCent) {
+    if(!(h = (TH3F*)gROOT->FindObject(Form("hTRDRefTracksPos4_cent%d",iCent+1)))){
+      h = new TH3F(Form("hTRDRefTracksPos4_cent%d",iCent+1), Form("(#eta,detector #varphi,p) for TRD positive reference tracks, centrality %d, |#eta|<%.1f and pt>%.1f, |DCAxy|<%.1f, |DCAz|<%.1f, TPC nclusters>%d, nTRDtracklets#geq1",
+                                                                iCent+1, fgkEta, fgkPt, fgkTrkDCAxy, fgkTrkDCAz, fgkNclTPC), 100, etaBinLimits, 150, phiBinLimits, 32, binPtLimits);
+    } else h->Reset();
+    fHistos->AddAt(h, kTRDRefTracksPos4+iCent);
+  }
+
+  // (eta,detector phi,P) distribution of reference TRD positive tracks with 5 tracklets
+  for(Int_t iCent=0; iCent<=5; ++iCent) {
+    if(!(h = (TH3F*)gROOT->FindObject(Form("hTRDRefTracksPos5_cent%d",iCent+1)))){
+      h = new TH3F(Form("hTRDRefTracksPos5_cent%d",iCent+1), Form("(#eta,detector #varphi,p) for TRD positive reference tracks, centrality %d, |#eta|<%.1f and pt>%.1f, |DCAxy|<%.1f, |DCAz|<%.1f, TPC nclusters>%d, nTRDtracklets#geq1",
+                                                                 iCent+1, fgkEta, fgkPt, fgkTrkDCAxy, fgkTrkDCAz, fgkNclTPC), 100, etaBinLimits, 150, phiBinLimits, 32, binPtLimits);
+    } else h->Reset();
+    fHistos->AddAt(h, kTRDRefTracksPos5+iCent);
+  }
+
+  // (eta,detector phi,P) distribution of reference TRD positive tracks with 6 tracklets
+  for(Int_t iCent=0; iCent<=5; ++iCent) {
+    if(!(h = (TH3F*)gROOT->FindObject(Form("hTRDRefTracksPos6_cent%d",iCent+1)))){
+      h = new TH3F(Form("hTRDRefTracksPos6_cent%d",iCent+1), Form("(#eta,detector #varphi,p) for TRD positive reference tracks, centrality %d, |#eta|<%.1f and pt>%.1f, |DCAxy|<%.1f, |DCAz|<%.1f, TPC nclusters>%d, nTRDtracklets#geq1",
+                                                                  iCent+1, fgkEta, fgkPt, fgkTrkDCAxy, fgkTrkDCAz, fgkNclTPC), 100, etaBinLimits, 150, phiBinLimits, 32, binPtLimits);
+    } else h->Reset();
+    fHistos->AddAt(h, kTRDRefTracksPos6+iCent);
+  }
+  
+  // (eta,detector phi,P) distribution of reference TRD negative tracks with 4 tracklets
+  for(Int_t iCent=0; iCent<=5; ++iCent) {
+    if(!(h = (TH3F*)gROOT->FindObject(Form("hTRDRefTracksNeg4_cent%d",iCent+1)))){
+      h = new TH3F(Form("hTRDRefTracksNeg4_cent%d",iCent+1), Form("(#eta,detector #varphi,p) for TRD negative reference tracks, centrality %d, |#eta|<%.1f and pt>%.1f, |DCAxy|<%.1f, |DCAz|<%.1f, TPC nclusters>%d, nTRDtracklets#geq1",
+                                                                iCent+1, fgkEta, fgkPt, fgkTrkDCAxy, fgkTrkDCAz, fgkNclTPC), 100, etaBinLimits, 150, phiBinLimits, 32, binPtLimits);
+    } else h->Reset();
+    fHistos->AddAt(h, kTRDRefTracksNeg4+iCent);
+  }
+
+  // (eta,detector phi,P) distribution of reference TRD negative tracks with 5 tracklets
+  for(Int_t iCent=0; iCent<=5; ++iCent) {
+    if(!(h = (TH3F*)gROOT->FindObject(Form("hTRDRefTracksNeg5_cent%d",iCent+1)))){
+      h = new TH3F(Form("hTRDRefTracksNeg5_cent%d",iCent+1), Form("(#eta,detector #varphi,p) for TRD negative reference tracks, centrality %d, |#eta|<%.1f and pt>%.1f, |DCAxy|<%.1f, |DCAz|<%.1f, TPC nclusters>%d, nTRDtracklets#geq1",
+                                                                 iCent+1, fgkEta, fgkPt, fgkTrkDCAxy, fgkTrkDCAz, fgkNclTPC), 100, etaBinLimits, 150, phiBinLimits, 32, binPtLimits);
+    } else h->Reset();
+    fHistos->AddAt(h, kTRDRefTracksNeg5+iCent);
+  }
+
+  // (eta,detector phi,P) distribution of reference TRD negative tracks with 6 tracklets
+  for(Int_t iCent=0; iCent<=5; ++iCent) {
+    if(!(h = (TH3F*)gROOT->FindObject(Form("hTRDRefTracksNeg6_cent%d",iCent+1)))){
+      h = new TH3F(Form("hTRDRefTracksNeg6_cent%d",iCent+1), Form("(#eta,detector #varphi,p) for TRD negative reference tracks, centrality %d, |#eta|<%.1f and pt>%.1f, |DCAxy|<%.1f, |DCAz|<%.1f, TPC nclusters>%d, nTRDtracklets#geq1",
+                                                                  iCent+1, fgkEta, fgkPt, fgkTrkDCAxy, fgkTrkDCAz, fgkNclTPC), 100, etaBinLimits, 150, phiBinLimits, 32, binPtLimits);
+    } else h->Reset();
+    fHistos->AddAt(h, kTRDRefTracksNeg6+iCent);
+  }
+
+
+  // (eta,detector phi) profile of average number of TRD tracklets/track
+  for(Int_t iCent=0; iCent<=5; ++iCent) {
+    if(!(h = (TProfile2D*)gROOT->FindObject(Form("hTRDEtaPhiAvNtrkl_cent%d",iCent+1)))){
+      h = new TProfile2D(Form("hTRDEtaPhiAvNtrkl_cent%d",iCent+1), Form("<Ntracklets/track> vs (#eta,detector #varphi) for TRD reference tracks, centrality %d, |#eta|<%.1f and pt>%.1f, |DCAxy|<%.1f, |DCAz|<%.1f, TPC nclusters>%d, nTRDtracklets#geq1",
+                                                  iCent+1, 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+iCent);
+  }
+
+  // (eta,delta phi) profile of average number of TRD tracklets/track
+  for(Int_t iCent=0; iCent<=5; ++iCent) {
+    if(!(h = (TProfile2D*)gROOT->FindObject(Form("hTRDEtaDeltaPhiAvNtrkl_cent%d",iCent+1)))){
+      h = new TProfile2D(Form("hTRDEtaDeltaPhiAvNtrkl_cent%d",iCent+1), Form("<Ntracklets/track> vs (#eta, #Delta#varphi) for TRD reference tracks, centrality %d, |#eta|<%.1f and pt>%.1f, |DCAxy|<%.1f, |DCAz|<%.1f, TPC nclusters>%d, nTRDtracklets#geq1",
+                                                       iCent+1, 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+iCent);
+  }  
+
+  // (eta, detector phi) profile of average tracklet Qtot from slices
+  for(Int_t iCent=0; iCent<=5; ++iCent) {
+    for(Int_t iLayer=0;iLayer<6;iLayer++) {
+      if(!(h = (TProfile2D*)gROOT->FindObject(Form("hTRDEtaPhiAvQtot_Layer%d_cent%d",iLayer,iCent+1)))) {
+       h = new TProfile2D(Form("hTRDEtaPhiAvQtot_Layer%d_cent%d",iLayer,iCent+1),
+                          Form("<Q_{tot}> vs (#eta, detector #varphi) for TRD reference tracks (layer %d), centrality %d, |#eta|<%.1f and pt>%.1f, |DCAxy|<%.1f, |DCAz|<%.1f, TPC nclusters>%d, nTRDtracklets#geq1",
+                               iLayer, iCent+1, 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+iCent*6+iLayer);
+    }
+  }
+
+  // create a CF container and add it to the list of histograms
+  Int_t nbinsCf[kNTrdCfVariables];
+  for(Int_t i=0;i<kNTrdCfVariables;++i) nbinsCf[i]=0;
+  nbinsCf[kEventVtxZ]         =   12;
+  nbinsCf[kEventMult]         =    5;
+  nbinsCf[kEventBC]           = 3500;
+  nbinsCf[kTrackTOFdeltaBC]   = 2001;
+  nbinsCf[kTrackTOFBC]        =  201;
+  nbinsCf[kTrackDCAxy]        =   26;
+  nbinsCf[kTrackDCAz]         =  101;
+  nbinsCf[kTrackCharge]       =    2;
+  nbinsCf[kTrackPhi]          =  150;
+  nbinsCf[kTrackEta]          =  100;
+  nbinsCf[kTrackPt]           =   32;
+  nbinsCf[kTrackP]            =   18;
+  nbinsCf[kTrackTrdTracklets] =    7;
+  nbinsCf[kTrackTrdClusters]  =  200;
+  for(Int_t i=0;i<6;++i) nbinsCf[kTrackQtot+i] = 100;
+  Double_t evVtxLims[2]      = {-12.,+12.};
+  Double_t evMultLims[6]     = {0.0, 700., 1400., 2100., 2800., 3500.};
+  Double_t evBCLims[2]       = {-0.5, +3499.5};
+  Double_t trkTOFdeltaBClims[2] = {-1000.5, 1000.5};
+  Double_t trkTOFBClims[2]   = {-100.5, 100.5};
+  Double_t trkDCAxyLims[27]  = {-50.0, -40.0, -30.0, -25.0, -20.0, 
+                                -15.0, -10.0,  -8.0,  -6.0,  -4.0, 
+                                 -3.0,  -2.0,  -1.0,   0.0,  +1.0,
+                                 +2.0,  +3.0,  +4.0,  +6.0,  +8.0,
+                                +10.0, +15.0, +20.0, +25.0, +30.0,
+                                +40.0, +50.0};    
+  Double_t trkDCAzLims[2]    = {-50.5, +50.5};    
+  Double_t trkChargeLims[2]  = {-1.5, +1.5};
+  Double_t trkPhiLims[2]     = {-1.1*TMath::Pi(), +1.1*TMath::Pi()};
+  Double_t trkEtaLims[2]     = {-1.0, +1.0};
+  Double_t trkPtLims[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};
+  Double_t trkPLims[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};
+  Double_t trkTrdNLims[2]    = {-0.5, 6.5};
+  Double_t trkTrdNclsLims[2] = {-0.5, 199.5};
+  Double_t trkQtotLims[2]    = {0.0, 20.};
+  fCfContainer = new AliCFContainer("TrdCfContainer", "TRD ESD CF container", 3, kNTrdCfVariables, nbinsCf);
+  fCfContainer->SetBinLimits(kEventVtxZ, evVtxLims[0], evVtxLims[1]);
+  fCfContainer->SetBinLimits(kEventMult, evMultLims);
+  fCfContainer->SetBinLimits(kEventBC, evBCLims[0], evBCLims[1]);
+  fCfContainer->SetBinLimits(kTrackTOFdeltaBC, trkTOFdeltaBClims[0], trkTOFdeltaBClims[1]);
+  fCfContainer->SetBinLimits(kTrackTOFBC, trkTOFBClims[0], trkTOFBClims[1]);
+  fCfContainer->SetBinLimits(kTrackDCAxy, trkDCAxyLims);
+  fCfContainer->SetBinLimits(kTrackDCAz, trkDCAzLims[0], trkDCAzLims[1]);
+  fCfContainer->SetBinLimits(kTrackCharge, trkChargeLims[0], trkChargeLims[1]);
+  fCfContainer->SetBinLimits(kTrackPhi, trkPhiLims[0], trkPhiLims[1]);
+  fCfContainer->SetBinLimits(kTrackEta, trkEtaLims[0], trkEtaLims[1]);
+  fCfContainer->SetBinLimits(kTrackPt, trkPtLims);
+  fCfContainer->SetBinLimits(kTrackP, trkPLims);
+  fCfContainer->SetBinLimits(kTrackTrdTracklets, trkTrdNLims[0], trkTrdNLims[1]);
+  fCfContainer->SetBinLimits(kTrackTrdClusters, trkTrdNclsLims[0], trkTrdNclsLims[1]);
+  for(Int_t i=0; i<6; ++i) fCfContainer->SetBinLimits(kTrackQtot+i, trkQtotLims[0], trkQtotLims[1]);
+  fCfContainer->SetVarTitle(kEventVtxZ, "vtxZ");
+  fCfContainer->SetVarTitle(kEventMult, "multiplicity");
+  fCfContainer->SetVarTitle(kEventBC, "BC");
+  fCfContainer->SetVarTitle(kTrackTOFdeltaBC, "TOFdeltaBC");
+  fCfContainer->SetVarTitle(kTrackTOFBC, "TOFBC");
+  fCfContainer->SetVarTitle(kTrackDCAxy, "DCAxy");
+  fCfContainer->SetVarTitle(kTrackDCAz, "DCAz");
+  fCfContainer->SetVarTitle(kTrackCharge, "charge");
+  fCfContainer->SetVarTitle(kTrackPhi, "phi");
+  fCfContainer->SetVarTitle(kTrackEta, "eta");
+  fCfContainer->SetVarTitle(kTrackPt, "pt");
+  fCfContainer->SetVarTitle(kTrackP, "P");
+  fCfContainer->SetVarTitle(kTrackTrdTracklets, "tracklets");
+  fCfContainer->SetVarTitle(kTrackTrdClusters, "clusters");
+  for(Int_t i=0; i<6; ++i) fCfContainer->SetVarTitle(kTrackQtot+i, Form("Qtot%d",i));
+  
+  fCfContainer->SetStepTitle(0, "TPC reference");
+  fCfContainer->SetStepTitle(1, "TRD");
+  fCfContainer->SetStepTitle(2, "TOF");
+  
+  fHistos->AddAt(fCfContainer, kNhistos);
+  
   return fHistos;
 }
 
 //____________________________________________________________________
-Bool_t AliTRDcheckESD::Load(const Char_t *filename, const Char_t *name)
+Bool_t AliTRDcheckESD::Load(const Char_t *file, const Char_t *dir, const Char_t *name)
 {
 // Load data from performance file
 
-  if(!TFile::Open(filename)){
-    AliWarning(Form("Couldn't open file %s.", filename));
+  if(!TFile::Open(file)){
+    AliWarning(Form("Couldn't open file %s.", file));
     return kFALSE;
   }
-  TObjArray *o = NULL;
-  if(!(o = (TObjArray*)gFile->Get(name ? name : GetName()))){
-    AliWarning("Missing histogram container.");
+  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());
+  fCfContainer = (AliCFContainer*)fHistos->At(fHistos->GetEntries());
   gFile->Close();
-  SETBIT(fStatus, kLoad);
   return kTRUE;
 }
 
@@ -445,8 +1121,8 @@ Bool_t AliTRDcheckESD::PutTrendValue(const Char_t *name, Double_t val)
 //____________________________________________________________________
 void AliTRDcheckESD::Terminate(Option_t *)
 {
-// Steer post-processing 
-  if(!IsLoad()){
+  // Steer post-processing 
+  if(!fHistos){
     fHistos = dynamic_cast<TObjArray *>(GetOutputData(1));
     if(!fHistos){
       AliError("Histogram container not found in output");
@@ -454,9 +1130,13 @@ void AliTRDcheckESD::Terminate(Option_t *)
     }
   }
 
+  //  fNRefFigures = 15;
+  //  return;
+
   const Char_t *name[kNrefs] = {
     "Ncl", "Eff", "Eloss", "PtResDCA"
   };
+
   TObjArray *arr(NULL); TGraph *g(NULL);
   if(!fResults){
     fResults = new TObjArray(kNrefs);
@@ -465,9 +1145,24 @@ void AliTRDcheckESD::Terminate(Option_t *)
     for(Int_t iref(0); iref<kNrefs; iref++){
       fResults->AddAt(arr = new TObjArray(fgkNgraph[iref]), iref);
       arr->SetName(name[iref]);  arr->SetOwner();
-      switch(iref){
+      switch(iref+1){
+      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++){
+       for(Int_t ig(0); ig<fgkNgraph[iref]; ig++){
           arr->AddAt(g = new TGraphAsymmErrors(), ig);
           g->SetLineColor(ig+1); 
           g->SetMarkerColor(ig+1); 
@@ -475,21 +1170,34 @@ void AliTRDcheckESD::Terminate(Option_t *)
         }
         break;
       case kPtRes:
-        for(Int_t im(fgkNgraph[iref]/2), ig(im), idx(0); ig--; idx+=ig){
-         arr->AddAt(g = new TGraphErrors(), ig);
+       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+ig); 
-          g->SetNameTitle(Form("s%d", ig), Form("res %s", AliPID::ParticleLatexName(ig)));
-          arr->AddAt(g = new TGraphErrors(), im+ig);
+          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+ig); 
-          g->SetNameTitle(Form("m%d", ig), Form("sys %s", AliPID::ParticleLatexName(ig)));
+          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++){
+       for(Int_t ig(0); ig<fgkNgraph[iref]; ig++){
           arr->AddAt(g = new TGraphErrors(), ig);
           g->SetLineColor(ig+1); 
           g->SetMarkerColor(ig+1); 
@@ -499,14 +1207,58 @@ void AliTRDcheckESD::Terminate(Option_t *)
       }
     }
   }
+  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
-  TH2I *h2(NULL);
   if(!(h2 = (TH2I*)fHistos->At(kTRDstat))) return;
-  arr = (TObjArray*)fResults->At(kTRDstat);
-  TH1 *h1[2] = {NULL, NULL};
+  arr = (TObjArray*)fResults->At(kTRDstat-1);
   h1[0] = h2->ProjectionX("checkESDx0", kTPCout, kTPCout);
   h1[1] = h2->ProjectionX("checkESDx1", kTRDin, kTRDin);
   Process(h1, (TGraphErrors*)arr->At(0));
@@ -528,9 +1280,9 @@ void AliTRDcheckESD::Terminate(Option_t *)
 
   // ENERGY LOSS
   if(!(h2 = dynamic_cast<TH2I*>(fHistos->At(kTRDmom)))) return;
-  arr = (TObjArray*)fResults->At(kTRDmom);
+  arr = (TObjArray*)fResults->At(kTRDmom-1);
   TGraphAsymmErrors *g06 = (TGraphAsymmErrors*)arr->At(0), *g09 = (TGraphAsymmErrors*)arr->At(1);
-  TAxis *ax=h2->GetXaxis();
+  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];
@@ -546,35 +1298,58 @@ void AliTRDcheckESD::Terminate(Option_t *)
     delete h1[0];
   }
   fNRefFigures++;
-  if(!HasMC()) return;
+//  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);
+  arr = (TObjArray*)fResults->At(kPtRes-1);
   TAxis *az(h3->GetZaxis());
   for(Int_t i(0); i<AliPID::kSPECIES; i++){
-    az->SetRange(5-i, 5-i); 
-    gg[1] = (TGraphErrors*)arr->At(4-i);
-    gg[0] = (TGraphErrors*)arr->At(9-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);
-    //az->SetRange(7+i, 7+i);
-    //Process2D((TH2*)h3->Project3D("yx"), gg);
   }
   fNRefFigures++;
+  
+  fNRefFigures++;
+  // 3x3 tracking summary canvases for every centrality class
+  fNRefFigures++;
+  // 3x3 PID summary canvases for every centrality class
+  fNRefFigures++;
+  // 3x3 for centrality dependent pictures
+  fNRefFigures++;
+  
+  //DoTrending();  
 }
 
 //____________________________________________________________________
-Int_t AliTRDcheckESD::Pdg2Idx(Int_t pdg)
+Int_t AliTRDcheckESD::Pdg2Idx(Int_t pdg) const
 {
+  //
+  // Helper function converting PDG code into AliPID index
+  //
   switch(pdg){
-  case kElectron: return AliPID::kElectron+1;  
-  case kMuonMinus: return AliPID::kMuon+1;  
-  case kPiPlus: return AliPID::kPion+1;  
-  case kKPlus: return AliPID::kKaon+1;
-  case kProton: return AliPID::kProton+1;
+  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 0;
+  return -1;
 }
 
 //____________________________________________________________________
@@ -645,3 +1420,2109 @@ void AliTRDcheckESD::PrintStatus(ULong_t status)
   );
 }
 
+//____________________________________________________________________
+TH1D* AliTRDcheckESD::Proj2D(TH2* hist) {
+  //
+  // project the PH vs Slice 2D-histo into a 1D histo
+  //
+  /*TH1D* hProjection = new TH1F("hProjection","", hist->GetXaxis()->GetXbins()->GetSize()-1, 
+                              hist->GetXaxis()->GetXbins()->GetArray());*/
+  TH1D* hProjection = (TH1D*)hist->ProjectionX(Form("hProjection_%f", gRandom->Rndm()));
+  hProjection->Reset();
+  //cout << "Proj2D: nbins = " << hist->GetXaxis()->GetXbins()->GetSize()-1 << endl;
+  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);
+    hD->Rebin(4);
+    if(hD->Integral()>10) {
+      fitLandau->SetParameter(1, hD->GetBinCenter(hD->GetMaximumBin()));
+      fitLandau->SetParLimits(1, 0.2*hD->GetBinCenter(hD->GetMaximumBin()), 3.0*hD->GetBinCenter(hD->GetMaximumBin()));
+      fitLandau->SetParameter(0, 1000.);
+      fitLandau->SetParLimits(0, 1., 10000000.);
+      fitLandau->SetParameter(2, 0.5*hD->GetBinCenter(hD->GetMaximumBin()));
+      fitLandau->SetParLimits(2, 0.01*hD->GetBinCenter(hD->GetMaximumBin()), 1.0*hD->GetBinCenter(hD->GetMaximumBin()));
+      hD->Fit(fitLandau, "Q0", "", hD->GetXaxis()->GetXmin(), hD->GetXaxis()->GetXmax());
+      hD->Fit(fitLandau, "Q0", "", hD->GetXaxis()->GetXmin(), hD->GetXaxis()->GetXmax());
+      hProjection->SetBinContent(iBin, fitLandau->GetParameter(1));
+      hProjection->SetBinError(iBin, fitLandau->GetParameter(2));
+    }
+    else{
+      hProjection->SetBinContent(iBin, 0);
+      hProjection->SetBinError(iBin, 0);
+    }
+  }
+  return hProjection;
+}
+
+//____________________________________________________________________
+TH2F* AliTRDcheckESD::Proj3D(TH3* hist, TH2* 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
+
+  TH2F* projHisto = (TH2F*)gROOT->FindObject("projHisto");
+  if(projHisto) 
+    projHisto->Reset();
+  else
+    projHisto = new TH2F("projHisto", "projection", nBinsX, minX, maxX, nBinsY, minY, maxY);
+
+  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) {
+          if(accMap->GetBinContent(iX,iY)>0.1)
+            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) {
+          if(accMap->GetBinContent(iX,iY)>0.1)
+            entries+=hist->GetBinContent(iX,iY,iZ);
+        }
+        else    // no acc. cut
+          entries+=hist->GetBinContent(iX,iY,iZ);
+      }
+    }
+  }
+  return projHisto;
+}
+
+//____________________________________________________________________
+void AliTRDcheckESD::CheckActiveSM(TH1D* phiProj, Bool_t activeSM[18]) {
+  //
+  // Check the active super-modules
+  //
+  Double_t entries[18] = {0.0};
+  Double_t smPhiLimits[19];
+  for(Int_t ism=0; ism<=18; ++ism) smPhiLimits[ism] = -TMath::Pi() + (2.0*TMath::Pi()/18.0)*ism;
+  for(Int_t phiBin=1; phiBin<=phiProj->GetXaxis()->GetNbins(); ++phiBin) {
+    Double_t phi = phiProj->GetBinCenter(phiBin);
+    Int_t sm = -1;
+    for(Int_t ism=0; ism<18; ++ism) 
+      if(phi>=smPhiLimits[ism] && phi<smPhiLimits[ism+1]) sm = ism;
+    if(sm==-1) continue;
+    entries[sm] += phiProj->GetBinContent(phiBin);
+  }
+  Double_t avEntries = Double_t(phiProj->Integral())/18.0;
+  for(Int_t ism=0; ism<18; ++ism) 
+    if(entries[ism]>0.5*avEntries) activeSM[ism] = kTRUE;
+}
+
+//____________________________________________________________________
+TH1F* AliTRDcheckESD::EfficiencyTRD(TH3* tpc3D, TH3* trd3D, Bool_t useAcceptance) {
+  //
+  // Calculate the TRD-TPC matching efficiency as function of pt
+  //
+  
+  if(!tpc3D || !trd3D) return NULL;
+  Int_t nBinsZ = trd3D->GetZaxis()->GetNbins();
+  // project everything on the eta-phi map to obtain an acceptance map
+  Float_t nada = 0.;
+  TH2F *trdAcc = (useAcceptance ? (TH2F*)Proj3D(trd3D, 0x0, 1, nBinsZ, nada)->Clone(Form("trdAcc%f", gRandom->Rndm())) : 0x0);
+  TH1D *phiProj = (trdAcc ? trdAcc->ProjectionY(Form("phiProj%f", gRandom->Rndm())) : 0x0);
+  
+  // prepare the acceptance map
+  Bool_t activeSM[18] = {kFALSE};
+  Double_t smPhiLimits[19];
+  for(Int_t ism=0; ism<=18; ++ism) smPhiLimits[ism] = -TMath::Pi() + (2.0*TMath::Pi()/18.0)*ism;
+  if(phiProj) {
+    CheckActiveSM(phiProj, activeSM);   // get the active SMs
+    trdAcc->Reset();
+    // Put 1 entry in every bin which belongs to an active SM
+    for(Int_t iY=1; iY<=trdAcc->GetYaxis()->GetNbins(); ++iY) {
+      Double_t phi = trdAcc->GetYaxis()->GetBinCenter(iY);
+      Bool_t isActive = kFALSE;
+      for(Int_t ism=0; ism<18; ++ism) {
+        if(phi>=smPhiLimits[ism] && phi<smPhiLimits[ism+1] && activeSM[ism]) {
+          isActive = kTRUE;
+        }
+      }
+      if(!isActive) continue;
+      for(Int_t iX=1; iX<=trdAcc->GetXaxis()->GetNbins(); ++iX) 
+        if(trdAcc->GetXaxis()->GetBinCenter(iX)>=-0.85 && trdAcc->GetXaxis()->GetBinCenter(iX)<=0.85) trdAcc->SetBinContent(iX, iY, 1.0);
+    }  // end for over Y(phi) bins
+  }  // end if phiProj
+    
+  // 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(Form("eff%d", Int_t(1000000.0*gRandom->Rndm())), "TRD-TPC matching efficiency", nBinsZ, ptBinLimits);
+  
+  // loop over Z bins
+  Bool_t effGood = kFALSE;
+  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 && (tpcEntries-trdEntries)>=0.0) 
+      error = TMath::Sqrt(trdEntries*(tpcEntries-trdEntries)/tpcEntries/tpcEntries/tpcEntries);
+    if(ratio>0.001) {
+      efficiency->SetBinContent(i,ratio);
+      efficiency->SetBinError(i,error);
+      effGood = kTRUE;
+    }
+  }     // end loop over Z bins
+  if(!effGood) return 0x0;
+  
+  return efficiency;
+}
+
+//__________________________________________________________________________________________________
+void AliTRDcheckESD::PlotCentSummaryFromCF(Double_t* trendValues, Bool_t useIsolatedBC, Bool_t cutTOFbc) {
+  //
+  // Make the centrality summary figure from the CF container 
+  // 
+  if(!fCfContainer) return;
+  
+  trendValues = trendValues;
+  
+  TLatex* lat=new TLatex();
+  lat->SetTextSize(0.06);
+  lat->SetTextColor(2);
+
+  gPad->SetTopMargin(0.05); gPad->SetBottomMargin(0.001); gPad->SetLeftMargin(0.001); gPad->SetRightMargin(0.001);
+  gPad->Divide(3,3,0.,0.);
+  TList* l=gPad->GetListOfPrimitives();
+  TVirtualPad* pad=0x0;
+  
+  fCfContainer->SetRangeUser(kTrackDCAxy, -0.999, +0.999);
+  fCfContainer->SetRangeUser(kTrackDCAz, -3.0, +3.0);
+  if(cutTOFbc) fCfContainer->SetRangeUser(kTrackTOFBC, 0.0, 0.0);
+  
+  // find all the isolated bunch crossings with entries
+  Bool_t isIsolated[3500];
+  TH1D* tempTH1D = (TH1D*)fCfContainer->Project(0, kEventBC);
+  FindIsolatedBCs(tempTH1D, isIsolated); delete tempTH1D;
+  Int_t nIsolatedBC = 0;
+  for(Int_t ibc=0; ibc<3500; ++ibc) 
+    if(isIsolated[ibc]) nIsolatedBC++;
+    
+  if(gROOT->FindObject("rangeEffPt")) delete gROOT->FindObject("rangeEffPt");
+  TH2F* rangeEffPt=new TH2F("rangeEffPt", "",10,0.,10.,10,0.,1.3);
+  rangeEffPt->SetStats(kFALSE);
+  SetStyle(rangeEffPt->GetXaxis(), "p_{T} [GeV/c]", 0.07, 0.8, kTRUE, 0.05);
+  SetStyle(rangeEffPt->GetYaxis(), "efficiency", 0.07, 0.8, kTRUE, 0.05);
+  
+  Int_t padsForEffs[5] = {0,3,6,1,4};
+  for(Int_t iCent=1; iCent<6; ++iCent) {
+    pad = ((TVirtualPad*)l->At(padsForEffs[iCent-1])); pad->cd();
+    pad->SetLeftMargin(0.15); pad->SetRightMargin(0.02); pad->SetTopMargin(0.1); pad->SetBottomMargin(0.15);
+    pad->SetGridx(kFALSE); pad->SetGridy(kFALSE);
+    rangeEffPt->Draw();
+    TLine line;
+    line.SetLineStyle(2);
+    line.SetLineWidth(2);
+    line.DrawLine(rangeEffPt->GetXaxis()->GetXmin(), 0.7, rangeEffPt->GetXaxis()->GetXmax(), 0.7);
+    line.DrawLine(rangeEffPt->GetXaxis()->GetXmin(), 0.9, rangeEffPt->GetXaxis()->GetXmax(), 0.9);
+    
+    fCfContainer->SetRangeUser(kEventMult, Double_t(iCent), Double_t(iCent), kTRUE);
+    fCfContainer->SetRangeUser(kTrackCharge, +1.0, +1.0);        // positive charges
+    fCfContainer->SetRangeUser(kTrackTrdTracklets, 0.0, 6.0);
+    
+    TH3D* h3PosTPC = (TH3D*)fCfContainer->Project(0, kTrackEta, kTrackPhi, kTrackPt);
+    if(h3PosTPC->GetEntries()<10) {
+      delete h3PosTPC;
+      continue;
+    }
+    TH3D* h3PosTRDall = (TH3D*)fCfContainer->Project(1, kTrackEta, kTrackPhi, kTrackPt);
+    fCfContainer->SetRangeUser(kTrackTrdTracklets, 4.0, 4.0);        // >= 4 TRD tracklets
+    TH3D* h3PosTRDtrk4 = (TH3D*)fCfContainer->Project(1, kTrackEta, kTrackPhi, kTrackPt);
+    fCfContainer->SetRangeUser(kTrackTrdTracklets, 5.0, 5.0);        // >= 5 TRD tracklets
+    TH3D* h3PosTRDtrk5 = (TH3D*)fCfContainer->Project(1, kTrackEta, kTrackPhi, kTrackPt);
+    fCfContainer->SetRangeUser(kTrackTrdTracklets, 6.0, 6.0);        // >= 6 TRD tracklets
+    TH3D* h3PosTRDtrk6 = (TH3D*)fCfContainer->Project(1, kTrackEta, kTrackPhi, kTrackPt);
+
+    fCfContainer->SetRangeUser(kTrackCharge, -1.0, -1.0);        // negative charges
+    fCfContainer->SetRangeUser(kTrackTrdTracklets, 0.0, 6.0);    // >= 0 TRD tracklets
+    TH3D* h3NegTPC = (TH3D*)fCfContainer->Project(0, kTrackEta, kTrackPhi, kTrackPt);
+    TH3D* h3NegTRDall = (TH3D*)fCfContainer->Project(1, kTrackEta, kTrackPhi, kTrackPt);
+    fCfContainer->SetRangeUser(kTrackTrdTracklets, 4.0, 4.0);        // 4 TRD tracklets
+    TH3D* h3NegTRDtrk4 = (TH3D*)fCfContainer->Project(1, kTrackEta, kTrackPhi, kTrackPt);
+    fCfContainer->SetRangeUser(kTrackTrdTracklets, 5.0, 5.0);        // 5 TRD tracklets
+    TH3D* h3NegTRDtrk5 = (TH3D*)fCfContainer->Project(1, kTrackEta, kTrackPhi, kTrackPt);
+    fCfContainer->SetRangeUser(kTrackTrdTracklets, 6.0, 6.0);        // 6 TRD tracklets
+    TH3D* h3NegTRDtrk6 = (TH3D*)fCfContainer->Project(1, kTrackEta, kTrackPhi, kTrackPt);
+    
+    TH1F* hEffPosAll = EfficiencyTRD(h3PosTPC, h3PosTRDall, kTRUE);
+    TH1F* hEffPosTrk4 = EfficiencyTRD(h3PosTPC, h3PosTRDtrk4, kTRUE);
+    TH1F* hEffPosTrk5 = EfficiencyTRD(h3PosTPC, h3PosTRDtrk5, kTRUE);
+    TH1F* hEffPosTrk6 = EfficiencyTRD(h3PosTPC, h3PosTRDtrk6, kTRUE);
+    TH1F* hEffNegAll = EfficiencyTRD(h3NegTPC, h3NegTRDall, kTRUE);
+    TH1F* hEffNegTrk4 = EfficiencyTRD(h3NegTPC, h3NegTRDtrk4, kTRUE);
+    TH1F* hEffNegTrk5 = EfficiencyTRD(h3NegTPC, h3NegTRDtrk5, kTRUE);
+    TH1F* hEffNegTrk6 = EfficiencyTRD(h3NegTPC, h3NegTRDtrk6, kTRUE);
+    
+    delete h3PosTPC; delete h3NegTPC;
+    delete h3PosTRDall; delete h3PosTRDtrk4; delete h3PosTRDtrk5; delete h3PosTRDtrk6;
+    delete h3NegTRDall; delete h3NegTRDtrk4; delete h3NegTRDtrk5; delete h3NegTRDtrk6;
+    
+    // get matching efficiencies for isolated bunches
+    TH3D* h3TPCrefPos_IsolatedBC=0x0; TH3D* h3TPCrefNeg_IsolatedBC=0x0;
+    TH3D* h3TRDrefPosAll_IsolatedBC=0x0; TH3D* h3TRDrefPosTrk4_IsolatedBC=0x0; TH3D* h3TRDrefPosTrk5_IsolatedBC=0x0; TH3D* h3TRDrefPosTrk6_IsolatedBC=0x0;
+    TH3D* h3TRDrefNegAll_IsolatedBC=0x0; TH3D* h3TRDrefNegTrk4_IsolatedBC=0x0; TH3D* h3TRDrefNegTrk5_IsolatedBC=0x0; TH3D* h3TRDrefNegTrk6_IsolatedBC=0x0;
+    for(Int_t ibc=0; ibc<3500; ++ibc) {
+      if(!isIsolated[ibc]) continue;
+      fCfContainer->SetRangeUser(kEventBC, Double_t(ibc), Double_t(ibc));
+    
+      TH3D* tempTH3D;
+      fCfContainer->SetRangeUser(kTrackTrdTracklets, 0.0, 6.0);
+      fCfContainer->SetRangeUser(kTrackCharge, +1.0, +1.0);    // positive charges
+      tempTH3D = (TH3D*)fCfContainer->Project(0, kTrackEta, kTrackPhi, kTrackPt);
+      if(!h3TPCrefPos_IsolatedBC) h3TPCrefPos_IsolatedBC = tempTH3D;
+      else {h3TPCrefPos_IsolatedBC->Add(tempTH3D); delete tempTH3D;};
+      tempTH3D = (TH3D*)fCfContainer->Project(1, kTrackEta, kTrackPhi, kTrackPt);
+      if(!h3TRDrefPosAll_IsolatedBC) h3TRDrefPosAll_IsolatedBC = tempTH3D;
+      else {h3TRDrefPosAll_IsolatedBC->Add(tempTH3D); delete tempTH3D;}
+      fCfContainer->SetRangeUser(kTrackTrdTracklets, 4.0, 4.0);
+      tempTH3D = (TH3D*)fCfContainer->Project(1, kTrackEta, kTrackPhi, kTrackPt);
+      if(!h3TRDrefPosTrk4_IsolatedBC) h3TRDrefPosTrk4_IsolatedBC = tempTH3D;
+      else {h3TRDrefPosTrk4_IsolatedBC->Add(tempTH3D); delete tempTH3D;}
+      fCfContainer->SetRangeUser(kTrackTrdTracklets, 5.0, 5.0);
+      tempTH3D = (TH3D*)fCfContainer->Project(1, kTrackEta, kTrackPhi, kTrackPt);
+      if(!h3TRDrefPosTrk5_IsolatedBC) h3TRDrefPosTrk5_IsolatedBC = tempTH3D;
+      else {h3TRDrefPosTrk5_IsolatedBC->Add(tempTH3D); delete tempTH3D;}
+      fCfContainer->SetRangeUser(kTrackTrdTracklets, 6.0, 6.0);
+      tempTH3D = (TH3D*)fCfContainer->Project(1, kTrackEta, kTrackPhi, kTrackPt);
+      if(!h3TRDrefPosTrk6_IsolatedBC) h3TRDrefPosTrk6_IsolatedBC = tempTH3D;
+      else {h3TRDrefPosTrk6_IsolatedBC->Add(tempTH3D); delete tempTH3D;}
+          
+      fCfContainer->SetRangeUser(kTrackCharge, -1.0, -1.0);   // negative charges
+      fCfContainer->SetRangeUser(kTrackTrdTracklets, 0.0, 6.0);
+      tempTH3D = (TH3D*)fCfContainer->Project(0, kTrackEta, kTrackPhi, kTrackPt);
+      if(!h3TPCrefNeg_IsolatedBC) h3TPCrefNeg_IsolatedBC = tempTH3D;
+      else {h3TPCrefNeg_IsolatedBC->Add(tempTH3D); delete tempTH3D;}
+      tempTH3D = (TH3D*)fCfContainer->Project(1, kTrackEta, kTrackPhi, kTrackPt);
+      if(!h3TRDrefNegAll_IsolatedBC) h3TRDrefNegAll_IsolatedBC = tempTH3D;
+      else {h3TRDrefNegAll_IsolatedBC->Add(tempTH3D); delete tempTH3D;}
+      fCfContainer->SetRangeUser(kTrackTrdTracklets, 4.0, 4.0);
+      tempTH3D = (TH3D*)fCfContainer->Project(1, kTrackEta, kTrackPhi, kTrackPt);
+      if(!h3TRDrefNegTrk4_IsolatedBC) h3TRDrefNegTrk4_IsolatedBC = tempTH3D;
+      else {h3TRDrefNegTrk4_IsolatedBC->Add(tempTH3D); delete tempTH3D;}
+      fCfContainer->SetRangeUser(kTrackTrdTracklets, 5.0, 5.0);
+      tempTH3D = (TH3D*)fCfContainer->Project(1, kTrackEta, kTrackPhi, kTrackPt);
+      if(!h3TRDrefNegTrk5_IsolatedBC) h3TRDrefNegTrk5_IsolatedBC = tempTH3D;
+      else {h3TRDrefNegTrk5_IsolatedBC->Add(tempTH3D); delete tempTH3D;}
+      fCfContainer->SetRangeUser(kTrackTrdTracklets, 6.0, 6.0);
+      tempTH3D = (TH3D*)fCfContainer->Project(1, kTrackEta, kTrackPhi, kTrackPt);
+      if(!h3TRDrefNegTrk6_IsolatedBC) h3TRDrefNegTrk6_IsolatedBC = tempTH3D;
+      else {h3TRDrefNegTrk6_IsolatedBC->Add(tempTH3D); delete tempTH3D;}
+    }
+    fCfContainer->SetRangeUser(kEventBC, 0.0, 3500.0);
+    fCfContainer->SetRangeUser(kTrackCharge, -1.0, +1.0);
+    fCfContainer->SetRangeUser(kTrackTrdTracklets, 0.0, 6.0);
+    
+    TH1F* hEffPosAll_IsolatedBC  = EfficiencyTRD(h3TPCrefPos_IsolatedBC, h3TRDrefPosAll_IsolatedBC, kTRUE);
+    TH1F* hEffPosTrk4_IsolatedBC = EfficiencyTRD(h3TPCrefPos_IsolatedBC, h3TRDrefPosTrk4_IsolatedBC, kTRUE);
+    TH1F* hEffPosTrk5_IsolatedBC = EfficiencyTRD(h3TPCrefPos_IsolatedBC, h3TRDrefPosTrk5_IsolatedBC, kTRUE);
+    TH1F* hEffPosTrk6_IsolatedBC = EfficiencyTRD(h3TPCrefPos_IsolatedBC, h3TRDrefPosTrk6_IsolatedBC, kTRUE);
+    TH1F* hEffNegAll_IsolatedBC  = EfficiencyTRD(h3TPCrefNeg_IsolatedBC, h3TRDrefNegAll_IsolatedBC, kTRUE);
+    TH1F* hEffNegTrk4_IsolatedBC = EfficiencyTRD(h3TPCrefNeg_IsolatedBC, h3TRDrefNegTrk4_IsolatedBC, kTRUE);
+    TH1F* hEffNegTrk5_IsolatedBC = EfficiencyTRD(h3TPCrefNeg_IsolatedBC, h3TRDrefNegTrk5_IsolatedBC, kTRUE);
+    TH1F* hEffNegTrk6_IsolatedBC = EfficiencyTRD(h3TPCrefNeg_IsolatedBC, h3TRDrefNegTrk6_IsolatedBC, kTRUE);
+    
+    if(h3TPCrefPos_IsolatedBC) delete h3TPCrefPos_IsolatedBC;
+    if(h3TPCrefNeg_IsolatedBC) delete h3TPCrefNeg_IsolatedBC;
+    if(h3TRDrefPosAll_IsolatedBC) delete h3TRDrefPosAll_IsolatedBC;
+    if(h3TRDrefPosTrk4_IsolatedBC) delete h3TRDrefPosTrk4_IsolatedBC;
+    if(h3TRDrefPosTrk5_IsolatedBC) delete h3TRDrefPosTrk5_IsolatedBC;
+    if(h3TRDrefPosTrk6_IsolatedBC) delete h3TRDrefPosTrk6_IsolatedBC;
+    if(h3TRDrefNegAll_IsolatedBC) delete h3TRDrefNegAll_IsolatedBC;
+    if(h3TRDrefNegTrk4_IsolatedBC) delete h3TRDrefNegTrk4_IsolatedBC;
+    if(h3TRDrefNegTrk5_IsolatedBC) delete h3TRDrefNegTrk5_IsolatedBC;
+    if(h3TRDrefNegTrk6_IsolatedBC) delete h3TRDrefNegTrk6_IsolatedBC;
+    
+    if(!useIsolatedBC) {
+      SetStyle(hEffPosAll,  1, kRed, 1, 24, kRed, 1);
+      SetStyle(hEffPosTrk4, 1, kRed, 1, 25, kRed, 1);
+      SetStyle(hEffPosTrk5, 1, kRed, 1, 26, kRed, 1);
+      SetStyle(hEffPosTrk6, 1, kRed, 1, 27, kRed, 1);
+      SetStyle(hEffNegAll,  1, kBlue, 1, 24, kBlue, 1);
+      SetStyle(hEffNegTrk4, 1, kBlue, 1, 25, kBlue, 1);
+      SetStyle(hEffNegTrk5, 1, kBlue, 1, 26, kBlue, 1);
+      SetStyle(hEffNegTrk6, 1, kBlue, 1, 27, kBlue, 1);
+      hEffPosAll->Draw("same");
+      hEffNegAll->Draw("same");
+      hEffPosTrk4->Draw("same");
+      hEffNegTrk4->Draw("same");
+      hEffPosTrk5->Draw("same");
+      hEffNegTrk5->Draw("same");
+      hEffPosTrk6->Draw("same");
+      hEffNegTrk6->Draw("same");
+    }
+    else {
+      if(nIsolatedBC>0) { 
+        SetStyle(hEffPosAll_IsolatedBC,  1, kRed, 1, 24, kRed, 1);
+        SetStyle(hEffPosTrk4_IsolatedBC, 1, kRed, 1, 25, kRed, 1);
+        SetStyle(hEffPosTrk5_IsolatedBC, 1, kRed, 1, 26, kRed, 1);
+        SetStyle(hEffPosTrk6_IsolatedBC, 1, kRed, 1, 27, kRed, 1);
+        SetStyle(hEffNegAll_IsolatedBC,  1, kBlue, 1, 24, kBlue, 1);
+        SetStyle(hEffNegTrk4_IsolatedBC, 1, kBlue, 1, 25, kBlue, 1);
+        SetStyle(hEffNegTrk5_IsolatedBC, 1, kBlue, 1, 26, kBlue, 1);
+        SetStyle(hEffNegTrk6_IsolatedBC, 1, kBlue, 1, 27, kBlue, 1);
+        hEffPosAll_IsolatedBC->Draw("same");
+        hEffNegAll_IsolatedBC->Draw("same");
+        hEffPosTrk4_IsolatedBC->Draw("same");
+        hEffNegTrk4_IsolatedBC->Draw("same");
+        hEffPosTrk5_IsolatedBC->Draw("same");
+        hEffNegTrk5_IsolatedBC->Draw("same");
+        hEffPosTrk6_IsolatedBC->Draw("same");
+        hEffNegTrk6_IsolatedBC->Draw("same");
+      }
+    }    
+        
+    TLegend* leg=new TLegend(0.18, 0.7, 0.77, 0.89);
+    if(iCent==1) {
+      leg->SetFillColor(0);
+      leg->SetNColumns(2);
+      leg->SetMargin(0.1);
+      leg->SetBorderSize(0);
+      if(useIsolatedBC) {
+        leg->SetHeader("Isolated bunch crossings");
+        if(nIsolatedBC) {
+          leg->AddEntry(hEffPosAll_IsolatedBC,  "pos. (#geq 1 tracklet)", "p");
+          leg->AddEntry(hEffNegAll_IsolatedBC,  "neg. (#geq 1 tracklet)", "p");
+          leg->AddEntry(hEffPosTrk4_IsolatedBC, "pos. (4 tracklets)", "p");
+          leg->AddEntry(hEffNegTrk4_IsolatedBC, "neg. (4 tracklets)", "p");
+          leg->AddEntry(hEffPosTrk5_IsolatedBC, "pos. (5 tracklets)", "p");
+          leg->AddEntry(hEffNegTrk5_IsolatedBC, "neg. (5 tracklets)", "p");
+          leg->AddEntry(hEffPosTrk6_IsolatedBC, "pos. (6 tracklets)", "p");     
+          leg->AddEntry(hEffNegTrk6_IsolatedBC, "neg. (6 tracklets)", "p");
+        }
+      }
+      else {
+        leg->SetHeader("All bunch crossings");
+        leg->AddEntry(hEffPosAll,  "pos. (#geq 1 tracklet)", "p");
+        leg->AddEntry(hEffNegAll,  "neg. (#geq 1 tracklet)", "p");
+        leg->AddEntry(hEffPosTrk4, "pos. (4 tracklets)", "p");
+        leg->AddEntry(hEffNegTrk4, "neg. (4 tracklets)", "p");
+        leg->AddEntry(hEffPosTrk5, "pos. (5 tracklets)", "p");
+        leg->AddEntry(hEffNegTrk5, "neg. (5 tracklets)", "p");
+        leg->AddEntry(hEffPosTrk6, "pos. (6 tracklets)", "p");     
+        leg->AddEntry(hEffNegTrk6, "neg. (6 tracklets)", "p");
+      }
+      leg->Draw();
+    }
+    lat->DrawLatex(0.2, 1.32, Form("Centrality class %d", iCent));
+  }   // end for loop over multiplicity classes
+  
+  // Reset the modified user ranges of the CF container
+  fCfContainer->SetRangeUser(kEventMult, 0, 6, kTRUE);
+  fCfContainer->SetRangeUser(kTrackCharge, -1.0, +1.0);
+  fCfContainer->SetRangeUser(kTrackTrdTracklets, 0.0, 6.0);
+   
+  // Cluster distributions in all multiplicity classes
+  pad = ((TVirtualPad*)l->At(2)); pad->cd();
+  pad->SetLeftMargin(0.15); pad->SetRightMargin(0.02);
+  pad->SetTopMargin(0.02); pad->SetBottomMargin(0.15);
+  pad->SetGridx(kFALSE); pad->SetGridy(kFALSE);
+  if(gROOT->FindObject("rangeNcls")) delete gROOT->FindObject("rangeNcls");
+  TH2F* rangeNcls = new TH2F("rangeNcls", "", 10, 0.0, 199.9, 10, 0.0, 1.199);
+  SetStyle(rangeNcls->GetXaxis(), "# TRD clusters", 0.07, 0.8, kTRUE, 0.05);
+  SetStyle(rangeNcls->GetYaxis(), "entries (a.u.)", 0.07, 0.8, kTRUE, 0.05);
+  rangeNcls->SetStats(kFALSE);
+  rangeNcls->Draw();
+    
+  TH1D* hNcls[6]={0x0};
+  TLegend* legCls=new TLegend(0.7, 0.75, 0.97, 0.97);
+  legCls->SetBorderSize(0);
+  legCls->SetFillColor(0);
+  legCls->SetMargin(0.15);
+  for(Int_t iCent=0; iCent<6; ++iCent) {
+    if(iCent>0)
+      fCfContainer->SetRangeUser(kEventMult, Double_t(iCent), Double_t(iCent), kTRUE);
+    if(!useIsolatedBC) hNcls[iCent] = (TH1D*)fCfContainer->Project(1, kTrackTrdClusters);
+    else{
+      for(Int_t ibc=0; ibc<3500; ++ibc) {
+        if(!isIsolated[ibc]) continue;
+        fCfContainer->SetRangeUser(kEventBC, Double_t(ibc), Double_t(ibc));
+        tempTH1D = (TH1D*)fCfContainer->Project(1, kTrackTrdClusters);
+        if(!hNcls[iCent]) hNcls[iCent] = tempTH1D;
+        else {hNcls[iCent]->Add(tempTH1D); delete tempTH1D;}
+      }
+      fCfContainer->SetRangeUser(kEventBC, 0.0, 3500.0);
+    }
+    if(!hNcls[iCent]) continue;
+    hNcls[iCent]->SetLineColor(iCent<4 ? iCent+1 : iCent+2);
+    Double_t maximum = hNcls[iCent]->GetMaximum();
+    if(maximum>1.0)
+      hNcls[iCent]->Scale(1.0/maximum);
+    hNcls[iCent]->SetStats(kFALSE);
+    hNcls[iCent]->SetTitle("");
+    hNcls[iCent]->SetLineWidth(2);
+    
+    if(hNcls[iCent]->Integral()>0.01) {
+      hNcls[iCent]->Draw("same");
+      legCls->AddEntry(hNcls[iCent], (iCent==0 ? "all centralities" : Form("centrality class %d", iCent)), "l");
+    }
+  }
+  if(useIsolatedBC) legCls->SetHeader("Isolated bunch crossings");
+  else legCls->SetHeader("All bunch crossings");
+  legCls->Draw();
+  fCfContainer->SetRangeUser(kEventMult, 0.0, 6.0, kTRUE);
+  
+  // Qtot vs P
+  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);
+  if(gROOT->FindObject("rangeQtot")) delete gROOT->FindObject("rangeQtot");
+  TH2F* rangeQtot = new TH2F("rangeQtot", "", 10, 0.0, 9.999, 10, 0.0, 1.199);
+  SetStyle(rangeQtot->GetXaxis(), "Q_{tot} (a.u.)", 0.07, 0.8, kTRUE, 0.05);
+  SetStyle(rangeQtot->GetYaxis(), "entries (a.u.)", 0.07, 0.8, kTRUE, 0.05);
+  rangeQtot->SetStats(kFALSE);
+  rangeQtot->Draw();
+  
+  TH1D* hQtot[6]={0x0};
+  TLegend* leg2=new TLegend(0.6, 0.7, 0.9, 0.97);
+  leg2->SetFillColor(0);
+  leg2->SetBorderSize(0);
+  for(Int_t iCent=0; iCent<6; ++iCent) {
+    if(iCent>0)
+      fCfContainer->SetRangeUser(kEventMult, Double_t(iCent), Double_t(iCent), kTRUE);
+    if(useIsolatedBC) {
+      for(Int_t ibc=0; ibc<3500; ++ibc) {
+        if(!isIsolated[ibc]) continue;
+        fCfContainer->SetRangeUser(kEventBC, Double_t(ibc), Double_t(ibc));
+        for(Int_t il=0; il<6; ++il) {
+          tempTH1D = (TH1D*)fCfContainer->Project(1, kTrackQtot+il);
+          if(!hQtot[iCent] && il==0) hQtot[iCent] = tempTH1D;
+          else {hQtot[iCent]->Add(tempTH1D); delete tempTH1D;}
+        }
+      }
+      fCfContainer->SetRangeUser(kEventBC, 0.0, 3500.0);
+    }
+    else {
+      for(Int_t il=0; il<6; ++il) {
+        tempTH1D = (TH1D*)fCfContainer->Project(1, kTrackQtot+il);
+        if(il==0) hQtot[iCent] = tempTH1D;
+        else hQtot[iCent]->Add(tempTH1D);
+      }
+    } // end if(useIsolatedBC)
+    
+    if(!hQtot[iCent]) continue;
+    hQtot[iCent]->SetBinContent(1, 0);
+    Double_t maximum = hQtot[iCent]->GetMaximum();
+    if(maximum>1.0)
+      hQtot[iCent]->Scale(1.0/maximum);
+    hQtot[iCent]->SetLineColor(iCent<4 ? iCent+1 : iCent+2);
+    hQtot[iCent]->SetStats(kFALSE);
+    hQtot[iCent]->SetTitle("");
+    hQtot[iCent]->SetLineWidth(2);
+    if(hQtot[iCent]->Integral()>0.01) {
+      hQtot[iCent]->Draw(iCent==0 ? "" : "same");
+      leg2->AddEntry(hQtot[iCent], (iCent==0 ? "all centralities" : Form("centrality class %d", iCent)), "l");
+    }
+  }
+  if(useIsolatedBC) leg2->SetHeader("Isolated bunch crossings");
+  else leg2->SetHeader("All bunch crossings");
+  leg2->Draw();
+  fCfContainer->SetRangeUser(kEventMult, 0.0, 5.0, kTRUE);
+  if(cutTOFbc) fCfContainer->SetRangeUser(kTrackTOFBC, -1000.0, +1000.0);  // reset the cut on TOFbc
+}
+
+
+//_________________________________________________________________
+void AliTRDcheckESD::PlotTrackingSummaryFromCF(Int_t centralityClass, Double_t* trendValues, Bool_t useIsolatedBC, Bool_t cutTOFbc) {
+
+  if(!fCfContainer) return;
+  
+  TLatex *lat=new TLatex();
+  lat->SetTextSize(0.06);
+  lat->SetTextColor(2);
+  
+  gPad->SetTopMargin(0.05); gPad->SetBottomMargin(0.001);
+  gPad->SetLeftMargin(0.001); gPad->SetRightMargin(0.001);
+  gPad->Divide(3,3,0.,0.);
+  TList* l=gPad->GetListOfPrimitives();
+  
+  // eta-phi distr. for positive TPC tracks
+  TVirtualPad* 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);
+  fCfContainer->SetRangeUser(kTrackDCAxy, -0.999, +0.999);
+  fCfContainer->SetRangeUser(kTrackDCAz, -3.0, +3.0);
+  if(cutTOFbc) fCfContainer->SetRangeUser(kTrackTOFBC, 0.0, 0.0);
+  
+  // find all the isolated bunch crossings with entries
+  Bool_t isIsolated[3500];
+  TH1D* tempTH1D = (TH1D*)fCfContainer->Project(0, kEventBC);
+  FindIsolatedBCs(tempTH1D, isIsolated); delete tempTH1D;
+  Int_t nIsolatedBC = 0;
+  for(Int_t ibc=0; ibc<3500; ++ibc) 
+    if(isIsolated[ibc]) nIsolatedBC++;
+  
+  if(centralityClass>0) // select the multiplicity class
+    fCfContainer->SetRangeUser(kEventMult, Double_t(centralityClass), Double_t(centralityClass), kTRUE);
+  
+  TH2D* hTPCrefPos = 0x0; TH2D* hTRDrefPos = 0x0; TH2D* hTOFrefPos = 0x0;
+  TH2D* hTPCrefNeg = 0x0; TH2D* hTRDrefNeg = 0x0; TH2D* hTOFrefNeg = 0x0;
+  if(!useIsolatedBC) {
+    fCfContainer->SetRangeUser(kTrackTrdTracklets, 0.0, 6.0);
+    fCfContainer->SetRangeUser(kTrackCharge, +1.0, +1.0);      // positive charges
+    hTPCrefPos = (TH2D*)fCfContainer->Project(0, kTrackEta, kTrackPhi);
+    hTRDrefPos = (TH2D*)fCfContainer->Project(1, kTrackEta, kTrackPhi);
+    hTOFrefPos = (TH2D*)fCfContainer->Project(2, kTrackEta, kTrackPhi);
+    fCfContainer->SetRangeUser(kTrackCharge, -1.0, -1.0);      // negative charges
+    hTPCrefNeg = (TH2D*)fCfContainer->Project(0, kTrackEta, kTrackPhi);
+    hTRDrefNeg = (TH2D*)fCfContainer->Project(1, kTrackEta, kTrackPhi);
+    hTOFrefNeg = (TH2D*)fCfContainer->Project(2, kTrackEta, kTrackPhi);
+    fCfContainer->SetRangeUser(kTrackCharge, -1.0, +1.0);      // reset charge cut
+  }
+  
+  TH2D* hTPCrefPos_IsolatedBC=0x0; TH2D* hTPCrefNeg_IsolatedBC=0x0;
+  TH2D* hTRDrefPos_IsolatedBC=0x0; TH2D* hTRDrefNeg_IsolatedBC=0x0;
+  TH2D* hTOFrefPos_IsolatedBC=0x0; TH2D* hTOFrefNeg_IsolatedBC=0x0;
+  if(useIsolatedBC) {
+    fCfContainer->SetRangeUser(kTrackTrdTracklets, 0.0, 6.0);
+    for(Int_t ibc=0; ibc<3500; ++ibc) {
+      if(!isIsolated[ibc]) continue;
+      fCfContainer->SetRangeUser(kEventBC, Double_t(ibc), Double_t(ibc));
+      fCfContainer->SetRangeUser(kTrackCharge, +1.0, +1.0);      // positive charges
+      TH2D* tempTH2D;
+      tempTH2D = (TH2D*)fCfContainer->Project(0, kTrackEta, kTrackPhi);
+      if(!hTPCrefPos_IsolatedBC) hTPCrefPos_IsolatedBC = tempTH2D;
+      else {hTPCrefPos_IsolatedBC->Add(tempTH2D); delete tempTH2D;}
+      tempTH2D = (TH2D*)fCfContainer->Project(1, kTrackEta, kTrackPhi);
+      if(!hTRDrefPos_IsolatedBC) hTRDrefPos_IsolatedBC = tempTH2D;
+      else {hTRDrefPos_IsolatedBC->Add(tempTH2D); delete tempTH2D;}
+      tempTH2D = (TH2D*)fCfContainer->Project(2, kTrackEta, kTrackPhi);
+      if(!hTOFrefPos_IsolatedBC) hTOFrefPos_IsolatedBC = tempTH2D;
+      else {hTOFrefPos_IsolatedBC->Add(tempTH2D); delete tempTH2D;}
+      fCfContainer->SetRangeUser(kTrackCharge, -1.0, -1.0);      // negative charges
+      tempTH2D = (TH2D*)fCfContainer->Project(0, kTrackEta, kTrackPhi);
+      if(!hTPCrefNeg_IsolatedBC) hTPCrefNeg_IsolatedBC = tempTH2D;
+      else {hTPCrefNeg_IsolatedBC->Add(tempTH2D); delete tempTH2D;}
+      tempTH2D = (TH2D*)fCfContainer->Project(1, kTrackEta, kTrackPhi);
+      if(!hTRDrefNeg_IsolatedBC) hTRDrefNeg_IsolatedBC = tempTH2D;
+      else {hTRDrefNeg_IsolatedBC->Add(tempTH2D); delete tempTH2D;}
+      tempTH2D = (TH2D*)fCfContainer->Project(2, kTrackEta, kTrackPhi);
+      if(!hTOFrefNeg_IsolatedBC) hTOFrefNeg_IsolatedBC = tempTH2D;
+      else {hTOFrefNeg_IsolatedBC->Add(tempTH2D); delete tempTH2D;}
+    }
+    fCfContainer->SetRangeUser(kEventBC, 0.0, 3500.);   // reset the BC range
+    fCfContainer->SetRangeUser(kTrackCharge, -1.0, +1.0);      // reset charge cut
+  }
+  
+  if(gROOT->FindObject("rangeEtaPhi")) delete gROOT->FindObject("rangeEtaPhi");
+  TH2F* rangeEtaPhi = new TH2F("rangeEtaPhi", "", 10, -0.99, +0.99, 10, -3.4, +3.4);
+  SetStyle(rangeEtaPhi->GetXaxis(), "#eta", 0.07, 0.8, kTRUE, 0.05);
+  SetStyle(rangeEtaPhi->GetYaxis(), "detector #varphi", 0.07, 0.8, kTRUE, 0.05);
+  rangeEtaPhi->SetStats(kFALSE);  
+  
+  //----------------------------------------------
+  // eta-phi efficiency for positive TRD 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);
+  rangeEtaPhi->Draw();
+  
+  if(useIsolatedBC) {
+    if(nIsolatedBC>0) {
+      TH2D* hTRDeffPos_IsolatedBC = (TH2D*)hTRDrefPos_IsolatedBC->Clone("hTRDeffPos_IsolatedBC");
+      hTRDeffPos_IsolatedBC->Reset();
+      hTRDeffPos_IsolatedBC->SetStats(kFALSE);
+      hTRDeffPos_IsolatedBC->Divide(hTRDrefPos_IsolatedBC, hTPCrefPos_IsolatedBC);  
+      hTRDeffPos_IsolatedBC->SetMaximum(1.0);
+      hTRDeffPos_IsolatedBC->Draw("samecolz");
+    }
+  }
+  else {
+    TH2D* hTRDeffPos = (TH2D*)hTRDrefPos->Clone("hTRDeffPos");
+    hTRDeffPos->Reset();
+    hTRDeffPos->SetStats(kFALSE);
+    hTRDeffPos->Divide(hTRDrefPos, hTPCrefPos);
+    hTRDeffPos->SetMaximum(1.0);
+    hTRDeffPos->Draw("samecolz");
+  }
+  lat->DrawLatex(-0.9, 3.6, "TPC-TRD matching for positive tracks");
+  DrawTRDGrid();
+  
+  //----------------------------------------------
+  // eta-phi efficiency for negative 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);
+  rangeEtaPhi->Draw();
+  
+  if(useIsolatedBC) {
+    if(nIsolatedBC>0) {
+      TH2D* hTRDeffNeg_IsolatedBC = (TH2D*)hTRDrefNeg_IsolatedBC->Clone("hTRDeffNeg_IsolatedBC");
+      hTRDeffNeg_IsolatedBC->Reset();
+      hTRDeffNeg_IsolatedBC->SetStats(kFALSE);
+      hTRDeffNeg_IsolatedBC->Divide(hTRDrefNeg_IsolatedBC, hTPCrefNeg_IsolatedBC);  
+      hTRDeffNeg_IsolatedBC->SetMaximum(1.0);
+      hTRDeffNeg_IsolatedBC->Draw("samecolz");
+    }
+  }
+  else {
+    TH2D* hTRDeffNeg = (TH2D*)hTRDrefNeg->Clone("hTRDeffNeg");
+    hTRDeffNeg->Reset();
+    hTRDeffNeg->SetStats(kFALSE);
+    hTRDeffNeg->Divide(hTRDrefNeg, hTPCrefNeg);
+    hTRDeffNeg->SetMaximum(1.0);
+    hTRDeffNeg->Draw("samecolz");
+  }
+  lat->DrawLatex(-0.9, 3.6, "TPC-TRD matching for negative tracks");
+  DrawTRDGrid();  
+  
+  //----------------------------------------------
+  // eta-phi TRD-TOF matching efficiency for positive 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);
+  rangeEtaPhi->Draw();
+  
+  if(useIsolatedBC) {
+    if(nIsolatedBC>0) {
+      TH2D* hTOFeffPos_IsolatedBC = (TH2D*)hTOFrefPos_IsolatedBC->Clone("hTOFeffPos_IsolatedBC");
+      hTOFeffPos_IsolatedBC->Reset();
+      hTOFeffPos_IsolatedBC->SetStats(kFALSE);
+      hTOFeffPos_IsolatedBC->Divide(hTOFrefPos_IsolatedBC, hTRDrefPos_IsolatedBC);  
+      hTOFeffPos_IsolatedBC->SetMaximum(1.0);
+      hTOFeffPos_IsolatedBC->Draw("samecolz");
+    }
+  }
+  else {
+    TH2D* hTOFeffPos = (TH2D*)hTOFrefPos->Clone("hTOFeffPos");
+    hTOFeffPos->Reset();
+    hTOFeffPos->SetStats(kFALSE);
+    hTOFeffPos->Divide(hTOFrefPos, hTRDrefPos);
+    hTOFeffPos->SetMaximum(1.0);
+    hTOFeffPos->Draw("samecolz");
+  }
+  lat->DrawLatex(-0.9, 3.6, "TRD-TOF matching for positive tracks");
+  DrawTRDGrid();
+  
+  //----------------------------------------------
+  // eta-phi TRD-TOF matching efficiency for negative 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);
+  rangeEtaPhi->Draw();
+  
+  if(useIsolatedBC) {
+    if(nIsolatedBC) {
+      TH2D* hTOFeffNeg_IsolatedBC = (TH2D*)hTOFrefNeg_IsolatedBC->Clone("hTOFeffNeg_IsolatedBC");
+      hTOFeffNeg_IsolatedBC->Reset();
+      hTOFeffNeg_IsolatedBC->SetStats(kFALSE);
+      hTOFeffNeg_IsolatedBC->Divide(hTOFrefNeg_IsolatedBC, hTRDrefNeg_IsolatedBC);  
+      hTOFeffNeg_IsolatedBC->SetMaximum(1.0);
+      hTOFeffNeg_IsolatedBC->Draw("samecolz");
+    }
+  }
+  else {
+    TH2D* hTOFeffNeg = (TH2D*)hTOFrefNeg->Clone("hTOFeffNeg");
+    hTOFeffNeg->Reset();
+    hTOFeffNeg->SetStats(kFALSE);
+    hTOFeffNeg->Divide(hTOFrefNeg, hTRDrefNeg);
+    hTOFeffNeg->SetMaximum(1.0);
+    hTOFeffNeg->Draw("samecolz");
+  }
+  lat->DrawLatex(-0.9, 3.6, "TRD-TOF matching for negative tracks");
+  DrawTRDGrid();
+  
+  if(hTRDrefPos) delete hTRDrefPos; if(hTPCrefPos) delete hTPCrefPos; if(hTOFrefPos) delete hTOFrefPos;
+  if(hTRDrefNeg) delete hTRDrefNeg; if(hTPCrefNeg) delete hTPCrefNeg; if(hTOFrefNeg) delete hTOFrefNeg;
+  if(hTRDrefPos_IsolatedBC) delete hTRDrefPos_IsolatedBC; if(hTPCrefPos_IsolatedBC) delete hTPCrefPos_IsolatedBC; if(hTOFrefPos_IsolatedBC) delete hTOFrefPos_IsolatedBC;
+  if(hTRDrefNeg_IsolatedBC) delete hTRDrefNeg_IsolatedBC; if(hTPCrefNeg_IsolatedBC) delete hTPCrefNeg_IsolatedBC; if(hTOFrefNeg_IsolatedBC) delete hTOFrefNeg_IsolatedBC;
+  
+  fCfContainer->SetRangeUser(kTrackTrdTracklets, 0.0, 6.0);
+  fCfContainer->SetRangeUser(kTrackCharge, +1.0, +1.0);    // positive charges
+  TH3D* h3TPCrefPos = (TH3D*)fCfContainer->Project(0, kTrackEta, kTrackPhi, kTrackPt);
+  TH3D* h3TRDrefPosAll = (TH3D*)fCfContainer->Project(1, kTrackEta, kTrackPhi, kTrackPt);
+  TH3D* h3TOFrefPosAll = (TH3D*)fCfContainer->Project(2, kTrackEta, kTrackPhi, kTrackPt);
+  fCfContainer->SetRangeUser(kTrackTrdTracklets, 4.0, 4.0);
+  TH3D* h3TRDrefPosTrk4 = (TH3D*)fCfContainer->Project(1, kTrackEta, kTrackPhi, kTrackPt);
+  TH3D* h3TOFrefPosTrk4 = (TH3D*)fCfContainer->Project(2, kTrackEta, kTrackPhi, kTrackPt);
+  fCfContainer->SetRangeUser(kTrackTrdTracklets, 5.0, 5.0);
+  TH3D* h3TRDrefPosTrk5 = (TH3D*)fCfContainer->Project(1, kTrackEta, kTrackPhi, kTrackPt);
+  TH3D* h3TOFrefPosTrk5 = (TH3D*)fCfContainer->Project(2, kTrackEta, kTrackPhi, kTrackPt);
+  fCfContainer->SetRangeUser(kTrackTrdTracklets, 6.0, 6.0);
+  TH3D* h3TRDrefPosTrk6 = (TH3D*)fCfContainer->Project(1, kTrackEta, kTrackPhi, kTrackPt);
+  TH3D* h3TOFrefPosTrk6 = (TH3D*)fCfContainer->Project(2, kTrackEta, kTrackPhi, kTrackPt);
+  
+  fCfContainer->SetRangeUser(kTrackCharge, -1.0, -1.0);   // negative charges
+  fCfContainer->SetRangeUser(kTrackTrdTracklets, 0.0, 6.0);
+  TH3D* h3TPCrefNeg = (TH3D*)fCfContainer->Project(0, kTrackEta, kTrackPhi, kTrackPt);
+  TH3D* h3TRDrefNegAll = (TH3D*)fCfContainer->Project(1, kTrackEta, kTrackPhi, kTrackPt);
+  TH3D* h3TOFrefNegAll = (TH3D*)fCfContainer->Project(2, kTrackEta, kTrackPhi, kTrackPt);
+  fCfContainer->SetRangeUser(kTrackTrdTracklets, 4.0, 4.0);
+  TH3D* h3TRDrefNegTrk4 = (TH3D*)fCfContainer->Project(1, kTrackEta, kTrackPhi, kTrackPt);
+  TH3D* h3TOFrefNegTrk4 = (TH3D*)fCfContainer->Project(2, kTrackEta, kTrackPhi, kTrackPt);
+  fCfContainer->SetRangeUser(kTrackTrdTracklets, 5.0, 5.0);
+  TH3D* h3TRDrefNegTrk5 = (TH3D*)fCfContainer->Project(1, kTrackEta, kTrackPhi, kTrackPt);
+  TH3D* h3TOFrefNegTrk5 = (TH3D*)fCfContainer->Project(2, kTrackEta, kTrackPhi, kTrackPt);
+  fCfContainer->SetRangeUser(kTrackTrdTracklets, 6.0, 6.0);
+  TH3D* h3TRDrefNegTrk6 = (TH3D*)fCfContainer->Project(1, kTrackEta, kTrackPhi, kTrackPt);
+  TH3D* h3TOFrefNegTrk6 = (TH3D*)fCfContainer->Project(2, kTrackEta, kTrackPhi, kTrackPt);
+  fCfContainer->SetRangeUser(kTrackCharge, -1.0, +1.0);
+  fCfContainer->SetRangeUser(kTrackTrdTracklets, 0.0, 6.0);
+  
+  TH1F* hTRDEffPtPosAll = EfficiencyTRD(h3TPCrefPos, h3TRDrefPosAll, kTRUE);
+  TH1F* hTRDEffPtNegAll = EfficiencyTRD(h3TPCrefNeg, h3TRDrefNegAll, kTRUE);
+  TH1F* hTRDEffPtPosTrk4 = EfficiencyTRD(h3TPCrefPos, h3TRDrefPosTrk4, kTRUE);
+  TH1F* hTRDEffPtNegTrk4 = EfficiencyTRD(h3TPCrefNeg, h3TRDrefNegTrk4, kTRUE);
+  TH1F* hTRDEffPtPosTrk5 = EfficiencyTRD(h3TPCrefPos, h3TRDrefPosTrk5, kTRUE);
+  TH1F* hTRDEffPtNegTrk5 = EfficiencyTRD(h3TPCrefNeg, h3TRDrefNegTrk5, kTRUE);
+  TH1F* hTRDEffPtPosTrk6 = EfficiencyTRD(h3TPCrefPos, h3TRDrefPosTrk6, kTRUE);
+  TH1F* hTRDEffPtNegTrk6 = EfficiencyTRD(h3TPCrefNeg, h3TRDrefNegTrk6, kTRUE);
+  
+  TH1F* hTOFEffPtPosAll = EfficiencyTRD(h3TRDrefPosAll, h3TOFrefPosAll, kFALSE);
+  TH1F* hTOFEffPtNegAll = EfficiencyTRD(h3TRDrefNegAll, h3TOFrefNegAll, kFALSE);
+  TH1F* hTOFEffPtPosTrk4 = EfficiencyTRD(h3TRDrefPosTrk4, h3TOFrefPosTrk4, kFALSE);
+  TH1F* hTOFEffPtNegTrk4 = EfficiencyTRD(h3TRDrefNegTrk4, h3TOFrefNegTrk4, kFALSE);
+  TH1F* hTOFEffPtPosTrk5 = EfficiencyTRD(h3TRDrefPosTrk5, h3TOFrefPosTrk5, kFALSE);
+  TH1F* hTOFEffPtNegTrk5 = EfficiencyTRD(h3TRDrefNegTrk5, h3TOFrefNegTrk5, kFALSE);
+  TH1F* hTOFEffPtPosTrk6 = EfficiencyTRD(h3TRDrefPosTrk6, h3TOFrefPosTrk6, kFALSE);
+  TH1F* hTOFEffPtNegTrk6 = EfficiencyTRD(h3TRDrefNegTrk6, h3TOFrefNegTrk6, kFALSE);
+  
+  delete h3TPCrefPos; delete h3TPCrefNeg;
+  delete h3TRDrefPosAll; delete h3TRDrefPosTrk4; delete h3TRDrefPosTrk5; delete h3TRDrefPosTrk6;
+  delete h3TRDrefNegAll; delete h3TRDrefNegTrk4; delete h3TRDrefNegTrk5; delete h3TRDrefNegTrk6;
+  delete h3TOFrefPosAll; delete h3TOFrefPosTrk4; delete h3TOFrefPosTrk5; delete h3TOFrefPosTrk6;
+  delete h3TOFrefNegAll; delete h3TOFrefNegTrk4; delete h3TOFrefNegTrk5; delete h3TOFrefNegTrk6;
+  
+  TF1* funcConst = new TF1("constFunc", "[0]", 1.0, 3.0);
+  if(trendValues && hTRDEffPtPosAll && hTRDEffPtPosAll->Integral()>0.1) {
+    hTRDEffPtPosAll->Fit(funcConst, "Q0ME", "goff", 1.0, 3.0);
+    trendValues[0] = funcConst->GetParameter(0);
+    trendValues[1] = funcConst->GetParError(0);
+  }
+  if(trendValues && hTRDEffPtNegAll && hTRDEffPtNegAll->Integral()>0.1) {
+    hTRDEffPtNegAll->Fit(funcConst, "Q0ME", "goff", 1.0, 3.0);
+    trendValues[2] = funcConst->GetParameter(0);
+    trendValues[3] = funcConst->GetParError(0);
+  }
+  if(trendValues && hTOFEffPtPosAll && hTOFEffPtPosAll->Integral()>0.1) {
+    hTOFEffPtPosAll->Fit(funcConst, "Q0ME", "goff", 1.0, 3.0);
+    trendValues[4] = funcConst->GetParameter(0);
+    trendValues[5] = funcConst->GetParError(0);
+  }
+  if(trendValues && hTOFEffPtNegAll && hTOFEffPtNegAll->Integral()>0.1) {
+    hTOFEffPtNegAll->Fit(funcConst, "Q0ME", "goff", 1.0, 3.0);
+    trendValues[6] = funcConst->GetParameter(0);
+    trendValues[7] = funcConst->GetParError(0);
+  }
+    
+  // get matching efficiencies for isolated bunches
+  TH3D* h3TPCrefPos_IsolatedBC=0x0; TH3D* h3TPCrefNeg_IsolatedBC=0x0;
+  TH3D* h3TRDrefPosAll_IsolatedBC=0x0; TH3D* h3TRDrefPosTrk4_IsolatedBC=0x0; TH3D* h3TRDrefPosTrk5_IsolatedBC=0x0; TH3D* h3TRDrefPosTrk6_IsolatedBC=0x0;
+  TH3D* h3TRDrefNegAll_IsolatedBC=0x0; TH3D* h3TRDrefNegTrk4_IsolatedBC=0x0; TH3D* h3TRDrefNegTrk5_IsolatedBC=0x0; TH3D* h3TRDrefNegTrk6_IsolatedBC=0x0;
+  TH3D* h3TOFrefPosAll_IsolatedBC=0x0; TH3D* h3TOFrefPosTrk4_IsolatedBC=0x0; TH3D* h3TOFrefPosTrk5_IsolatedBC=0x0; TH3D* h3TOFrefPosTrk6_IsolatedBC=0x0;
+  TH3D* h3TOFrefNegAll_IsolatedBC=0x0; TH3D* h3TOFrefNegTrk4_IsolatedBC=0x0; TH3D* h3TOFrefNegTrk5_IsolatedBC=0x0; TH3D* h3TOFrefNegTrk6_IsolatedBC=0x0;
+  for(Int_t ibc=0; ibc<3500; ++ibc) {
+    if(!isIsolated[ibc]) continue;
+    fCfContainer->SetRangeUser(kEventBC, Double_t(ibc), Double_t(ibc));
+    
+    TH3D* temp;
+    fCfContainer->SetRangeUser(kTrackCharge, +1.0, +1.0);    // positive charges
+    fCfContainer->SetRangeUser(kTrackTrdTracklets, 0.0, 6.0);
+    temp = (TH3D*)fCfContainer->Project(0, kTrackEta, kTrackPhi, kTrackPt);
+    if(!h3TPCrefPos_IsolatedBC) h3TPCrefPos_IsolatedBC = temp;
+    else {h3TPCrefPos_IsolatedBC->Add(temp); delete temp;}
+    temp = (TH3D*)fCfContainer->Project(1, kTrackEta, kTrackPhi, kTrackPt);
+    if(!h3TRDrefPosAll_IsolatedBC) h3TRDrefPosAll_IsolatedBC = temp;
+    else {h3TRDrefPosAll_IsolatedBC->Add(temp); delete temp;}
+    temp = (TH3D*)fCfContainer->Project(2, kTrackEta, kTrackPhi, kTrackPt);
+    if(!h3TOFrefPosAll_IsolatedBC) h3TOFrefPosAll_IsolatedBC = temp;
+    else {h3TOFrefPosAll_IsolatedBC->Add(temp); delete temp;}
+    fCfContainer->SetRangeUser(kTrackTrdTracklets, 4.0, 4.0);
+    temp = (TH3D*)fCfContainer->Project(1, kTrackEta, kTrackPhi, kTrackPt);
+    if(!h3TRDrefPosTrk4_IsolatedBC) h3TRDrefPosTrk4_IsolatedBC = temp;
+    else {h3TRDrefPosTrk4_IsolatedBC->Add(temp); delete temp;}
+    temp = (TH3D*)fCfContainer->Project(2, kTrackEta, kTrackPhi, kTrackPt);
+    if(!h3TOFrefPosTrk4_IsolatedBC) h3TOFrefPosTrk4_IsolatedBC = temp;
+    else {h3TOFrefPosTrk4_IsolatedBC->Add(temp); delete temp;}
+    fCfContainer->SetRangeUser(kTrackTrdTracklets, 5.0, 5.0);
+    temp = (TH3D*)fCfContainer->Project(1, kTrackEta, kTrackPhi, kTrackPt);
+    if(!h3TRDrefPosTrk5_IsolatedBC) h3TRDrefPosTrk5_IsolatedBC = temp;
+    else {h3TRDrefPosTrk5_IsolatedBC->Add(temp); delete temp;}
+    temp = (TH3D*)fCfContainer->Project(2, kTrackEta, kTrackPhi, kTrackPt);
+    if(!h3TOFrefPosTrk5_IsolatedBC) h3TOFrefPosTrk5_IsolatedBC = temp;
+    else {h3TOFrefPosTrk5_IsolatedBC->Add(temp); delete temp;}
+    fCfContainer->SetRangeUser(kTrackTrdTracklets, 6.0, 6.0);
+    temp = (TH3D*)fCfContainer->Project(1, kTrackEta, kTrackPhi, kTrackPt);
+    if(!h3TRDrefPosTrk6_IsolatedBC) h3TRDrefPosTrk6_IsolatedBC = temp;
+    else {h3TRDrefPosTrk6_IsolatedBC->Add(temp); delete temp;}
+    temp = (TH3D*)fCfContainer->Project(2, kTrackEta, kTrackPhi, kTrackPt);
+    if(!h3TOFrefPosTrk6_IsolatedBC) h3TOFrefPosTrk6_IsolatedBC = temp;
+    else {h3TOFrefPosTrk6_IsolatedBC->Add(temp); delete temp;}  
+    
+    fCfContainer->SetRangeUser(kTrackCharge, -1.0, -1.0);   // negative charges
+    fCfContainer->SetRangeUser(kTrackTrdTracklets, 0.0, 6.0);
+    temp = (TH3D*)fCfContainer->Project(0, kTrackEta, kTrackPhi, kTrackPt);
+    if(!h3TPCrefNeg_IsolatedBC) h3TPCrefNeg_IsolatedBC = temp;
+    else {h3TPCrefNeg_IsolatedBC->Add(temp); delete temp;}
+    temp = (TH3D*)fCfContainer->Project(1, kTrackEta, kTrackPhi, kTrackPt);
+    if(!h3TRDrefNegAll_IsolatedBC) h3TRDrefNegAll_IsolatedBC = temp;
+    else {h3TRDrefNegAll_IsolatedBC->Add(temp); delete temp;}
+    temp = (TH3D*)fCfContainer->Project(2, kTrackEta, kTrackPhi, kTrackPt);
+    if(!h3TOFrefNegAll_IsolatedBC) h3TOFrefNegAll_IsolatedBC = temp;
+    else {h3TOFrefNegAll_IsolatedBC->Add(temp); delete temp;}
+    fCfContainer->SetRangeUser(kTrackTrdTracklets, 4.0, 4.0);
+    temp = (TH3D*)fCfContainer->Project(1, kTrackEta, kTrackPhi, kTrackPt);
+    if(!h3TRDrefNegTrk4_IsolatedBC) h3TRDrefNegTrk4_IsolatedBC = temp;
+    else {h3TRDrefNegTrk4_IsolatedBC->Add(temp); delete temp;}
+    temp = (TH3D*)fCfContainer->Project(2, kTrackEta, kTrackPhi, kTrackPt);
+    if(!h3TOFrefNegTrk4_IsolatedBC) h3TOFrefNegTrk4_IsolatedBC = temp;
+    else {h3TOFrefNegTrk4_IsolatedBC->Add(temp); delete temp;}
+    fCfContainer->SetRangeUser(kTrackTrdTracklets, 5.0, 5.0);
+    temp = (TH3D*)fCfContainer->Project(1, kTrackEta, kTrackPhi, kTrackPt);
+    if(!h3TRDrefNegTrk5_IsolatedBC) h3TRDrefNegTrk5_IsolatedBC = temp;
+    else {h3TRDrefNegTrk5_IsolatedBC->Add(temp); delete temp;}
+    temp = (TH3D*)fCfContainer->Project(2, kTrackEta, kTrackPhi, kTrackPt);
+    if(!h3TOFrefNegTrk5_IsolatedBC) h3TOFrefNegTrk5_IsolatedBC = temp;
+    else {h3TOFrefNegTrk5_IsolatedBC->Add(temp); delete temp;}
+    fCfContainer->SetRangeUser(kTrackTrdTracklets, 6.0, 6.0);
+    temp = (TH3D*)fCfContainer->Project(1, kTrackEta, kTrackPhi, kTrackPt);
+    if(!h3TRDrefNegTrk6_IsolatedBC) h3TRDrefNegTrk6_IsolatedBC = temp;
+    else {h3TRDrefNegTrk6_IsolatedBC->Add(temp); delete temp;}
+    temp = (TH3D*)fCfContainer->Project(2, kTrackEta, kTrackPhi, kTrackPt);
+    if(!h3TOFrefNegTrk6_IsolatedBC) h3TOFrefNegTrk6_IsolatedBC = temp;
+    else {h3TOFrefNegTrk6_IsolatedBC->Add(temp); delete temp;}
+  }
+  fCfContainer->SetRangeUser(kEventBC, 0.0, 3500.0);
+  fCfContainer->SetRangeUser(kTrackCharge, -1.0, +1.0);
+  fCfContainer->SetRangeUser(kTrackTrdTracklets, 0.0, 6.0);
+    
+  TH1F* hTRDEffPtPosAll_IsolatedBC  = EfficiencyTRD(h3TPCrefPos_IsolatedBC, h3TRDrefPosAll_IsolatedBC, kTRUE);
+  TH1F* hTRDEffPtNegAll_IsolatedBC  = EfficiencyTRD(h3TPCrefNeg_IsolatedBC, h3TRDrefNegAll_IsolatedBC, kTRUE);
+  TH1F* hTRDEffPtPosTrk4_IsolatedBC = EfficiencyTRD(h3TPCrefPos_IsolatedBC, h3TRDrefPosTrk4_IsolatedBC, kTRUE);
+  TH1F* hTRDEffPtNegTrk4_IsolatedBC = EfficiencyTRD(h3TPCrefNeg_IsolatedBC, h3TRDrefNegTrk4_IsolatedBC, kTRUE);
+  TH1F* hTRDEffPtPosTrk5_IsolatedBC = EfficiencyTRD(h3TPCrefPos_IsolatedBC, h3TRDrefPosTrk5_IsolatedBC, kTRUE);
+  TH1F* hTRDEffPtNegTrk5_IsolatedBC = EfficiencyTRD(h3TPCrefNeg_IsolatedBC, h3TRDrefNegTrk5_IsolatedBC, kTRUE);
+  TH1F* hTRDEffPtPosTrk6_IsolatedBC = EfficiencyTRD(h3TPCrefPos_IsolatedBC, h3TRDrefPosTrk6_IsolatedBC, kTRUE);
+  TH1F* hTRDEffPtNegTrk6_IsolatedBC = EfficiencyTRD(h3TPCrefNeg_IsolatedBC, h3TRDrefNegTrk6_IsolatedBC, kTRUE);
+  
+  TH1F* hTOFEffPtPosAll_IsolatedBC  = EfficiencyTRD(h3TRDrefPosAll_IsolatedBC, h3TOFrefPosAll_IsolatedBC, kFALSE);
+  TH1F* hTOFEffPtNegAll_IsolatedBC  = EfficiencyTRD(h3TRDrefNegAll_IsolatedBC, h3TOFrefNegAll_IsolatedBC, kFALSE);
+  TH1F* hTOFEffPtPosTrk4_IsolatedBC = EfficiencyTRD(h3TRDrefPosTrk4_IsolatedBC, h3TOFrefPosTrk4_IsolatedBC, kFALSE);
+  TH1F* hTOFEffPtNegTrk4_IsolatedBC = EfficiencyTRD(h3TRDrefNegTrk4_IsolatedBC, h3TOFrefNegTrk4_IsolatedBC, kFALSE);
+  TH1F* hTOFEffPtPosTrk5_IsolatedBC = EfficiencyTRD(h3TRDrefPosTrk5_IsolatedBC, h3TOFrefPosTrk5_IsolatedBC, kFALSE);
+  TH1F* hTOFEffPtNegTrk5_IsolatedBC = EfficiencyTRD(h3TRDrefNegTrk5_IsolatedBC, h3TOFrefNegTrk5_IsolatedBC, kFALSE);
+  TH1F* hTOFEffPtPosTrk6_IsolatedBC = EfficiencyTRD(h3TRDrefPosTrk6_IsolatedBC, h3TOFrefPosTrk6_IsolatedBC, kFALSE);
+  TH1F* hTOFEffPtNegTrk6_IsolatedBC = EfficiencyTRD(h3TRDrefNegTrk6_IsolatedBC, h3TOFrefNegTrk6_IsolatedBC, kFALSE);
+  
+  if(h3TPCrefPos_IsolatedBC) delete h3TPCrefPos_IsolatedBC; if(h3TPCrefNeg_IsolatedBC) delete h3TPCrefNeg_IsolatedBC;
+  if(h3TRDrefPosAll_IsolatedBC) delete h3TRDrefPosAll_IsolatedBC; if(h3TRDrefPosTrk4_IsolatedBC) delete h3TRDrefPosTrk4_IsolatedBC; 
+  if(h3TRDrefPosTrk5_IsolatedBC) delete h3TRDrefPosTrk5_IsolatedBC; if(h3TRDrefPosTrk6_IsolatedBC) delete h3TRDrefPosTrk6_IsolatedBC;
+  if(h3TRDrefNegAll_IsolatedBC) delete h3TRDrefNegAll_IsolatedBC; if(h3TRDrefNegTrk4_IsolatedBC) delete h3TRDrefNegTrk4_IsolatedBC; 
+  if(h3TRDrefNegTrk5_IsolatedBC) delete h3TRDrefNegTrk5_IsolatedBC; if(h3TRDrefNegTrk6_IsolatedBC) delete h3TRDrefNegTrk6_IsolatedBC;
+  if(h3TOFrefPosAll_IsolatedBC) delete h3TOFrefPosAll_IsolatedBC; if(h3TOFrefPosTrk4_IsolatedBC) delete h3TOFrefPosTrk4_IsolatedBC; 
+  if(h3TOFrefPosTrk5_IsolatedBC) delete h3TOFrefPosTrk5_IsolatedBC; if(h3TOFrefPosTrk6_IsolatedBC) delete h3TOFrefPosTrk6_IsolatedBC;
+  if(h3TOFrefNegAll_IsolatedBC) delete h3TOFrefNegAll_IsolatedBC; if(h3TOFrefNegTrk4_IsolatedBC) delete h3TOFrefNegTrk4_IsolatedBC; 
+  if(h3TOFrefNegTrk5_IsolatedBC) delete h3TOFrefNegTrk5_IsolatedBC; if(h3TOFrefNegTrk6_IsolatedBC) delete h3TOFrefNegTrk6_IsolatedBC;
+  
+  if(trendValues &&  hTRDEffPtPosAll_IsolatedBC && hTRDEffPtPosAll_IsolatedBC->Integral()>0.1) {
+    hTRDEffPtPosAll_IsolatedBC->Fit(funcConst, "Q0ME", "goff", 1.0, 3.0);
+    trendValues[18] = funcConst->GetParameter(0);
+    trendValues[19] = funcConst->GetParError(0);
+  }
+  if(trendValues &&  hTRDEffPtNegAll_IsolatedBC && hTRDEffPtNegAll_IsolatedBC->Integral()>0.1) {
+    hTRDEffPtNegAll_IsolatedBC->Fit(funcConst, "Q0ME", "goff", 1.0, 3.0);
+    trendValues[20] = funcConst->GetParameter(0);
+    trendValues[21] = funcConst->GetParError(0);
+  }
+  if(trendValues &&  hTOFEffPtPosAll_IsolatedBC && hTOFEffPtPosAll_IsolatedBC->Integral()>0.1) {
+    hTOFEffPtPosAll_IsolatedBC->Fit(funcConst, "Q0ME", "goff", 1.0, 3.0);
+    trendValues[22] = funcConst->GetParameter(0);
+    trendValues[23] = funcConst->GetParError(0);
+  }
+  if(trendValues &&  hTOFEffPtNegAll_IsolatedBC && hTOFEffPtNegAll_IsolatedBC->Integral()>0.1) {
+    hTOFEffPtNegAll_IsolatedBC->Fit(funcConst, "Q0ME", "goff", 1.0, 3.0);
+    trendValues[24] = funcConst->GetParameter(0);
+    trendValues[25] = funcConst->GetParError(0);
+  }
+  
+  //---------------------------------------------------------
+  // TPC-TRD matching efficiency vs pt
+  pad = ((TVirtualPad*)l->At(6)); pad->cd();
+  pad->SetLeftMargin(0.15); pad->SetRightMargin(0.02);
+  pad->SetTopMargin(0.1); pad->SetBottomMargin(0.15);
+  pad->SetGridx(kFALSE); pad->SetGridy(kFALSE);
+  
+  if(gROOT->FindObject("rangeEffPt2")) delete gROOT->FindObject("rangeEffPt2");
+  TH2F* rangeEffPt=new TH2F("rangeEffPt2", "",10,0.,10.,10,0.,1.4);
+  rangeEffPt->SetStats(kFALSE);
+  SetStyle(rangeEffPt->GetXaxis(), "p_{T} [GeV/c]", 0.07, 0.8, kTRUE, 0.05);
+  SetStyle(rangeEffPt->GetYaxis(), "efficiency", 0.07, 0.8, kTRUE, 0.05);
+  rangeEffPt->Draw();
+  lat->DrawLatex(0.2, 1.42, "TPC-TRD matching efficiency");
+  //++++++++++++++++++
+  TLine line;
+  line.SetLineStyle(2);
+  line.SetLineWidth(2);
+  line.DrawLine(rangeEffPt->GetXaxis()->GetXmin(), 0.7, rangeEffPt->GetXaxis()->GetXmax(), 0.7);
+  line.DrawLine(rangeEffPt->GetXaxis()->GetXmin(), 0.9, rangeEffPt->GetXaxis()->GetXmax(), 0.9);
+  TLegend* leg=new TLegend(0.2, 0.7, 0.7, 0.89);
+  leg->SetNColumns(2);
+  leg->SetMargin(0.15);
+  leg->SetBorderSize(0);
+  leg->SetFillColor(0);
+  
+  if(!useIsolatedBC) {
+    SetStyle(hTRDEffPtPosAll, 1, kRed, 1, 24, kRed, 1);
+    SetStyle(hTRDEffPtNegAll, 1, kBlue, 1, 24, kBlue, 1);
+    SetStyle(hTRDEffPtPosTrk4, 1, kRed, 1, 25, kRed, 1);
+    SetStyle(hTRDEffPtNegTrk4, 1, kBlue, 1, 25, kBlue, 1);
+    SetStyle(hTRDEffPtPosTrk5, 1, kRed, 1, 26, kRed, 1);
+    SetStyle(hTRDEffPtNegTrk5, 1, kBlue, 1, 26, kBlue, 1);
+    SetStyle(hTRDEffPtPosTrk6, 1, kRed, 1, 27, kRed, 1);
+    SetStyle(hTRDEffPtNegTrk6, 1, kBlue, 1, 27, kBlue, 1);
+    leg->SetHeader("All bunch crossings");
+    hTRDEffPtPosAll->Draw("same"); leg->AddEntry(hTRDEffPtPosAll, "pos. (#geq 1 tracklet)", "p");
+    hTRDEffPtNegAll->Draw("same"); leg->AddEntry(hTRDEffPtNegAll, "neg. (#geq 1 tracklet)", "p");
+    hTRDEffPtPosTrk4->Draw("same"); leg->AddEntry(hTRDEffPtPosTrk4, "pos. (4 tracklets)", "p");
+    hTRDEffPtNegTrk4->Draw("same"); leg->AddEntry(hTRDEffPtNegTrk4, "neg. (4 tracklets)", "p");
+    hTRDEffPtPosTrk5->Draw("same"); leg->AddEntry(hTRDEffPtPosTrk5, "pos. (5 tracklets)", "p");
+    hTRDEffPtNegTrk5->Draw("same"); leg->AddEntry(hTRDEffPtNegTrk5, "neg. (5 tracklets)", "p");
+    hTRDEffPtPosTrk6->Draw("same"); leg->AddEntry(hTRDEffPtPosTrk6, "pos. (6 tracklets)", "p");
+    hTRDEffPtNegTrk6->Draw("same"); leg->AddEntry(hTRDEffPtNegTrk6, "neg. (6 tracklets)", "p");
+  }
+  else {
+    if(nIsolatedBC>0) {
+      SetStyle(hTRDEffPtPosAll_IsolatedBC, 1, kRed, 1, 24, kRed, 1);
+      SetStyle(hTRDEffPtNegAll_IsolatedBC, 1, kBlue, 1, 24, kBlue, 1);
+      SetStyle(hTRDEffPtPosTrk4_IsolatedBC, 1, kRed, 1, 25, kRed, 1);
+      SetStyle(hTRDEffPtNegTrk4_IsolatedBC, 1, kBlue, 1, 25, kBlue, 1);
+      SetStyle(hTRDEffPtPosTrk5_IsolatedBC, 1, kRed, 1, 26, kRed, 1);
+      SetStyle(hTRDEffPtNegTrk5_IsolatedBC, 1, kBlue, 1, 26, kBlue, 1);
+      SetStyle(hTRDEffPtPosTrk6_IsolatedBC, 1, kRed, 1, 27, kRed, 1);
+      SetStyle(hTRDEffPtNegTrk6_IsolatedBC, 1, kBlue, 1, 27, kBlue, 1);
+      leg->SetHeader("Isolated bunch crossings");
+      hTRDEffPtPosAll_IsolatedBC->Draw("same"); leg->AddEntry(hTRDEffPtPosAll_IsolatedBC, "pos. (#geq 1 tracklet)", "p");
+      hTRDEffPtNegAll_IsolatedBC->Draw("same"); leg->AddEntry(hTRDEffPtNegAll_IsolatedBC, "neg. (#geq 1 tracklet)", "p");
+      hTRDEffPtPosTrk4_IsolatedBC->Draw("same"); leg->AddEntry(hTRDEffPtPosTrk4_IsolatedBC, "pos. (4 tracklets)", "p");
+      hTRDEffPtNegTrk4_IsolatedBC->Draw("same"); leg->AddEntry(hTRDEffPtNegTrk4_IsolatedBC, "neg. (4 tracklets)", "p");
+      hTRDEffPtPosTrk5_IsolatedBC->Draw("same"); leg->AddEntry(hTRDEffPtPosTrk5_IsolatedBC, "pos. (5 tracklets)", "p");
+      hTRDEffPtNegTrk5_IsolatedBC->Draw("same"); leg->AddEntry(hTRDEffPtNegTrk5_IsolatedBC, "neg. (5 tracklets)", "p");
+      hTRDEffPtPosTrk6_IsolatedBC->Draw("same"); leg->AddEntry(hTRDEffPtPosTrk6_IsolatedBC, "pos. (6 tracklets)", "p");
+      hTRDEffPtNegTrk6_IsolatedBC->Draw("same"); leg->AddEntry(hTRDEffPtNegTrk6_IsolatedBC, "neg. (6 tracklets)", "p");
+    }
+  }
+  
+  leg->Draw();
+  
+  //---------------------------------------------------------
+  // TRD-TOF matching efficiency vs pt
+  pad = ((TVirtualPad*)l->At(7)); pad->cd();
+  pad->SetLeftMargin(0.15); pad->SetRightMargin(0.02);
+  pad->SetTopMargin(0.1); pad->SetBottomMargin(0.15);
+  pad->SetGridx(kFALSE); pad->SetGridy(kFALSE);
+  
+  rangeEffPt->Draw();
+  lat->DrawLatex(0.2, 1.42, "TRD-TOF matching efficiency");
+  
+  if(!useIsolatedBC) {
+    SetStyle(hTOFEffPtPosAll, 1, kRed, 1, 24, kRed, 1);
+    SetStyle(hTOFEffPtPosTrk4, 1, kRed, 1, 25, kRed, 1);
+    SetStyle(hTOFEffPtPosTrk5, 1, kRed, 1, 26, kRed, 1);
+    SetStyle(hTOFEffPtPosTrk6, 1, kRed, 1, 27, kRed, 1);
+    SetStyle(hTOFEffPtNegAll, 1, kBlue, 1, 24, kBlue, 1);
+    SetStyle(hTOFEffPtNegTrk4, 1, kBlue, 1, 25, kBlue, 1);
+    SetStyle(hTOFEffPtNegTrk5, 1, kBlue, 1, 26, kBlue, 1);
+    SetStyle(hTOFEffPtNegTrk6, 1, kBlue, 1, 27, kBlue, 1);
+    hTOFEffPtPosAll->Draw("same"); 
+    hTOFEffPtPosTrk4->Draw("same"); 
+    hTOFEffPtPosTrk5->Draw("same"); 
+    hTOFEffPtPosTrk6->Draw("same"); 
+    hTOFEffPtNegAll->Draw("same"); 
+    hTOFEffPtNegTrk4->Draw("same"); 
+    hTOFEffPtNegTrk5->Draw("same"); 
+    hTOFEffPtNegTrk6->Draw("same"); 
+  }
+  else {
+    if(nIsolatedBC>0) {
+      SetStyle(hTOFEffPtPosAll_IsolatedBC, 1, kRed, 1, 24, kRed, 1);
+      SetStyle(hTOFEffPtPosTrk4_IsolatedBC, 1, kRed, 1, 25, kRed, 1);
+      SetStyle(hTOFEffPtPosTrk5_IsolatedBC, 1, kRed, 1, 26, kRed, 1);
+      SetStyle(hTOFEffPtPosTrk6_IsolatedBC, 1, kRed, 1, 27, kRed, 1);
+      SetStyle(hTOFEffPtNegAll_IsolatedBC, 1, kBlue, 1, 24, kBlue, 1);
+      SetStyle(hTOFEffPtNegTrk4_IsolatedBC, 1, kBlue, 1, 25, kBlue, 1);
+      SetStyle(hTOFEffPtNegTrk5_IsolatedBC, 1, kBlue, 1, 26, kBlue, 1);
+      SetStyle(hTOFEffPtNegTrk6_IsolatedBC, 1, kBlue, 1, 27, kBlue, 1);
+      hTOFEffPtPosAll_IsolatedBC->Draw("same"); 
+      hTOFEffPtPosTrk4_IsolatedBC->Draw("same"); 
+      hTOFEffPtPosTrk5_IsolatedBC->Draw("same"); 
+      hTOFEffPtPosTrk6_IsolatedBC->Draw("same"); 
+      hTOFEffPtNegAll_IsolatedBC->Draw("same"); 
+      hTOFEffPtNegTrk4_IsolatedBC->Draw("same"); 
+      hTOFEffPtNegTrk5_IsolatedBC->Draw("same"); 
+      hTOFEffPtNegTrk6_IsolatedBC->Draw("same"); 
+    }
+  } 
+    
+  //-----------------------------------------------------
+  // <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);
+  
+  rangeEtaPhi->Draw();
+  lat->DrawLatex(-0.9, 3.6, "TRD <N_{tracklets}>");
+  
+  TH3D* hNtracklets = (TH3D*)fCfContainer->Project(1, kTrackPhi, kTrackEta, kTrackTrdTracklets);
+  TH3D* hNtracklets_IsolatedBC=0x0;
+  for(Int_t ibc=0; ibc<3500; ++ibc) {
+    if(!isIsolated[ibc]) continue;
+    fCfContainer->SetRangeUser(kEventBC, Double_t(ibc), Double_t(ibc));
+    TH3D* temp = (TH3D*)fCfContainer->Project(1, kTrackPhi, kTrackEta, kTrackTrdTracklets);
+    if(!hNtracklets_IsolatedBC) hNtracklets_IsolatedBC = temp;
+    else {hNtracklets_IsolatedBC->Add(temp); delete temp;}
+  }  
+  fCfContainer->SetRangeUser(kEventBC, 0.0, 3500.0);   // reset the BC range
+  
+  TProfile2D* hNtrackletsProf=0x0;
+  if(useIsolatedBC) { 
+    if(nIsolatedBC>0)
+      hNtrackletsProf = hNtracklets_IsolatedBC->Project3DProfile();
+  }
+  else hNtrackletsProf = hNtracklets->Project3DProfile();
+  delete hNtracklets; if(hNtracklets_IsolatedBC) delete hNtracklets_IsolatedBC;
+  if(hNtrackletsProf) {
+    hNtrackletsProf->SetStats(kFALSE);
+    hNtrackletsProf->SetMinimum(0.);
+    hNtrackletsProf->SetMaximum(6.);
+    hNtrackletsProf->Draw("samecolz");
+    DrawTRDGrid();
+  }
+  
+  // calculate the trend value for tracklets/track
+  TH2D* hNtrackletsVsP = (TH2D*)fCfContainer->Project(1, kTrackP, kTrackTrdTracklets);
+  if(trendValues &&  hNtrackletsVsP && hNtrackletsVsP->GetEntries()>0.1) {
+    TProfile* hNtrackletsVsPprof = hNtrackletsVsP->ProfileX("hNtrackletsVsPprof");
+    hNtrackletsVsPprof->Fit(funcConst, "QME0", "goff", 1.0, 3.0);
+    trendValues[8] = funcConst->GetParameter(0);
+    trendValues[9] = funcConst->GetParError(0);
+    delete hNtrackletsVsP;
+  }
+  TH2D* hNtrackletsVsP_IsolatedBC=0x0;
+  for(Int_t ibc=0; ibc<3500; ++ibc) {
+    if(!isIsolated[ibc]) continue;
+    fCfContainer->SetRangeUser(kEventBC, Double_t(ibc), Double_t(ibc));
+    TH2D* temp = (TH2D*)fCfContainer->Project(1, kTrackP, kTrackTrdTracklets);
+    if(!hNtrackletsVsP_IsolatedBC) hNtrackletsVsP_IsolatedBC = temp;
+    else {hNtrackletsVsP_IsolatedBC->Add(temp); delete temp;}
+  }
+  fCfContainer->SetRangeUser(kEventBC, 0.0, 3500.0);   // reset the BC range
+  if(trendValues &&  hNtrackletsVsP_IsolatedBC && hNtrackletsVsP_IsolatedBC->GetEntries()>0.1) {
+    TProfile* hNtrackletsVsPprof_IsolatedBC = hNtrackletsVsP_IsolatedBC->ProfileX("hNtrackletsVsPprof_IsolatedBC");
+    hNtrackletsVsPprof_IsolatedBC->Fit(funcConst, "QME0", "goff", 1.0, 3.0);
+    trendValues[26] = funcConst->GetParameter(0);
+    trendValues[27] = funcConst->GetParError(0);
+    delete hNtrackletsVsPprof_IsolatedBC;
+  }
+      
+  //--------------------------------------------------------------
+  // Nclusters per TRD track vs momentum
+  pad = ((TVirtualPad*)l->At(5)); pad->cd();
+  pad->SetLeftMargin(0.15); pad->SetRightMargin(0.12);
+  pad->SetTopMargin(0.1); pad->SetBottomMargin(0.15);
+  pad->SetGridx(kFALSE); pad->SetGridy(kFALSE);
+  pad->SetLogz();
+  
+  if(gROOT->FindObject("rangeNclsP")) delete gROOT->FindObject("rangeNclsP");
+  TH2F* rangeNclsP = new TH2F("rangeNclsP", "", 10, 0.0, 11.99, 10, 0.0, 199.0);
+  SetStyle(rangeNclsP->GetXaxis(), "p [GeV/c]", 0.07, 0.8, kTRUE, 0.05);
+  SetStyle(rangeNclsP->GetYaxis(), "#clusters", 0.07, 0.8, kTRUE, 0.05);
+  rangeNclsP->SetStats(kFALSE);
+  rangeNclsP->Draw();
+  lat->DrawLatex(1.0, 205., "TRD Clusters / track");
+  
+  TH2D* hNclsVsP = (TH2D*)fCfContainer->Project(1, kTrackP, kTrackTrdClusters);
+  TH2D* hNclsVsP_IsolatedBC=0x0;
+  for(Int_t ibc=0; ibc<3500; ++ibc) {
+    if(!isIsolated[ibc]) continue;
+    fCfContainer->SetRangeUser(kEventBC, Double_t(ibc), Double_t(ibc));
+    TH2D* temp = (TH2D*)fCfContainer->Project(1, kTrackP, kTrackTrdClusters);
+    if(!hNclsVsP_IsolatedBC) hNclsVsP_IsolatedBC = temp;
+    else {hNclsVsP_IsolatedBC->Add(temp); delete temp;}
+  }
+  fCfContainer->SetRangeUser(kEventBC, 0.0, 3500.0);   // reset the BC range
+  
+  if(useIsolatedBC && hNclsVsP_IsolatedBC) {
+    hNclsVsP_IsolatedBC->SetStats(kFALSE);
+    hNclsVsP_IsolatedBC->Draw("samecolz");
+  }
+  if(!useIsolatedBC && hNclsVsP) {
+    hNclsVsP->SetStats(kFALSE);
+    hNclsVsP->Draw("samecolz");
+  }
+    
+  if(trendValues && hNclsVsP && hNclsVsP->GetEntries()>10) {
+    TProfile* hNclsVsPprof = hNclsVsP->ProfileX("hNclsVsPprof");
+    hNclsVsPprof->Fit(funcConst, "QME0", "goff", 1.0, 3.0);
+    trendValues[10] = funcConst->GetParameter(0);
+    trendValues[11] = funcConst->GetParError(0);
+  }
+  if(trendValues && hNclsVsP_IsolatedBC && hNclsVsP_IsolatedBC->GetEntries()>10) {
+    TProfile* hNclsVsPprof_IsolatedBC = hNclsVsP_IsolatedBC->ProfileX("hNclsVsPprof_IsolateBC");
+    hNclsVsPprof_IsolatedBC->Fit(funcConst, "QME0", "goff", 1.0, 3.0);
+    trendValues[28] = funcConst->GetParameter(0);
+    trendValues[29] = funcConst->GetParError(0);
+  }
+    
+  //--------------------------------------------------------------
+  // TRD-TPC and TOF-TRD matching efficiency vs bunch crossing
+  pad = ((TVirtualPad*)l->At(8)); pad->cd();
+  pad->SetLeftMargin(0.15); pad->SetRightMargin(0.02);
+  pad->SetTopMargin(0.1); pad->SetBottomMargin(0.15);
+  pad->SetGridx(kFALSE); pad->SetGridy(kFALSE);
+
+  TH1D* phiProj = (TH1D*)fCfContainer->Project(1, kTrackPhi);
+  Double_t smPhiLimits[19];
+  Bool_t activeSM[18] = {kFALSE};
+  for(Int_t ism=0; ism<=18; ++ism) smPhiLimits[ism] = -TMath::Pi() + (2.0*TMath::Pi()/18.0)*ism;
+  CheckActiveSM(phiProj, activeSM);
+  for(Int_t ism=0; ism<18; ++ism) cout << "sm " << ism << " is active : " << (activeSM[ism] ? "yes" : "no") << endl;
+  
+  fCfContainer->SetRangeUser(kTrackPt, 1.01, 2.99);   // 1.0 < pt < 3.0 GeV/c
+  TH2D* hTPCPhiBC = (TH2D*)fCfContainer->Project(0, kEventBC, kTrackPhi);
+  TH2D* hTRDPhiBC = (TH2D*)fCfContainer->Project(1, kEventBC, kTrackPhi);
+  TH2D* hTOFPhiBC = (TH2D*)fCfContainer->Project(2, kEventBC, kTrackPhi);
+  TH1D* projectionBC = (TH1D*)fCfContainer->Project(0, kEventBC);
+  fCfContainer->SetRangeUser(kTrackPt, 0.0, 100.0);   // reset the pt range
+  TH1D* hTRDEffBC = new TH1D("hTRDEffBC", "", hTPCPhiBC->GetXaxis()->GetNbins(), hTPCPhiBC->GetXaxis()->GetXmin(), hTPCPhiBC->GetXaxis()->GetXmax());
+  TH1D* hTOFEffBC = new TH1D("hTOFEffBC", "", hTPCPhiBC->GetXaxis()->GetNbins(), hTPCPhiBC->GetXaxis()->GetXmin(), hTPCPhiBC->GetXaxis()->GetXmax());
+  
+  for(Int_t bcBin=1; bcBin<=hTPCPhiBC->GetXaxis()->GetNbins(); ++bcBin) {
+    if(projectionBC->GetBinContent(bcBin)<0.1) continue;
+    Double_t tpcEntries = 0.0; Double_t trdEntries = 0.0; Double_t tofEntries = 0.0;
+    for(Int_t phiBin=1; phiBin<=hTPCPhiBC->GetYaxis()->GetNbins(); ++phiBin) {
+      Double_t phi = hTPCPhiBC->GetYaxis()->GetBinCenter(phiBin);
+      for(Int_t ism=0; ism<18; ++ism) {
+        if(phi>=smPhiLimits[ism] && phi<smPhiLimits[ism+1] && activeSM[ism]) {
+          tpcEntries += hTPCPhiBC->GetBinContent(bcBin, phiBin);
+          trdEntries += hTRDPhiBC->GetBinContent(bcBin, phiBin);
+          tofEntries += hTOFPhiBC->GetBinContent(bcBin, phiBin);
+        }
+      }  // end loop over super-modules
+    }  // end loop over phi bins
+    hTRDEffBC->SetBinContent(bcBin, (tpcEntries>0.01 ? trdEntries/tpcEntries : 0.0));
+    if(tpcEntries>0.01 && trdEntries>0.01 && (tpcEntries-trdEntries)>=0.01) 
+    hTRDEffBC->SetBinError(bcBin, TMath::Sqrt(trdEntries*(tpcEntries-trdEntries)/tpcEntries/tpcEntries/tpcEntries));
+    hTOFEffBC->SetBinContent(bcBin, (trdEntries>0.01 ? tofEntries/trdEntries : 0.0));
+    if(trdEntries>0.01 && tofEntries>0.01 && (trdEntries-tofEntries)>=0.01) 
+    hTOFEffBC->SetBinError(bcBin, TMath::Sqrt(tofEntries*(trdEntries-tofEntries)/trdEntries/trdEntries/trdEntries));    
+  }  // end loop over BC bins
+  delete hTPCPhiBC; delete hTRDPhiBC; delete hTOFPhiBC;
+  delete projectionBC;
+  
+  if(gROOT->FindObject("rangeBC")) delete gROOT->FindObject("rangeBC");
+  TH2F* rangeBC = new TH2F("rangeBC", "", 10, -0.5, 3499.5, 10, 0.0, 1.4);
+  rangeBC->SetStats(kFALSE);
+  SetStyle(rangeBC->GetXaxis(), "Bunch crossing", 0.07, 0.8, kTRUE, 0.05);
+  SetStyle(rangeBC->GetYaxis(), "efficiency", 0.07, 0.8, kTRUE, 0.05);
+  rangeBC->Draw();
+  
+  TLegend* legBC=new TLegend(0.8, 0.7, 0.95, 0.89);
+  legBC->SetBorderSize(0);
+  legBC->SetMargin(0.15);
+  legBC->SetFillColor(0);
+  if(hTRDEffBC) {
+    hTRDEffBC->SetStats(kFALSE);
+    SetStyle(hTRDEffBC, 1, kRed, 2, 24, kRed, 1); legBC->AddEntry(hTRDEffBC, "TPC-TRD", "p");
+    SetStyle(hTOFEffBC, 1, kBlue, 2, 24, kBlue, 1); legBC->AddEntry(hTOFEffBC, "TRD-TOF", "p");
+    hTRDEffBC->Draw("same");
+    hTOFEffBC->Draw("same");
+    legBC->Draw();
+    lat->DrawLatex(200., 1.42, "Matching efficiency at 1<p_{T}<3 GeV/c");
+  }
+    
+  // reset the user range on the event multiplicity
+  fCfContainer->SetRangeUser(kEventMult, 0.0, 6.0, kTRUE);
+  if(cutTOFbc) fCfContainer->SetRangeUser(kTrackTOFBC, -1000.0, +1000.0);  // reset the cut on TOFbc
+  
+  delete funcConst;
+}
+
+
+//_________________________________________________________________
+void AliTRDcheckESD::PlotPidSummaryFromCF(Int_t centralityClass, Double_t* trendValues, Bool_t useIsolatedBC, Bool_t cutTOFbc) {
+
+  if(!fCfContainer) return;
+  
+  TLatex *lat=new TLatex();
+  lat->SetTextSize(0.07);
+  lat->SetTextColor(2);
+  gPad->SetTopMargin(0.05); gPad->SetBottomMargin(0.001);
+  gPad->SetLeftMargin(0.001); gPad->SetRightMargin(0.001);
+  gPad->Divide(3,3,0.,0.);
+  TList* l=gPad->GetListOfPrimitives();
+  
+  fCfContainer->SetRangeUser(kTrackDCAxy, -0.999, +0.999);
+  fCfContainer->SetRangeUser(kTrackDCAz, -3.0, +3.0);
+  if(cutTOFbc) fCfContainer->SetRangeUser(kTrackTOFBC, 0.0, 0.0);
+  
+  // find all the isolated bunch crossings with entries
+  Bool_t isIsolated[3500];
+  TH1D* tempTH1D = (TH1D*)fCfContainer->Project(0, kEventBC);
+  FindIsolatedBCs(tempTH1D, isIsolated); delete tempTH1D;
+  Int_t nIsolatedBC = 0;
+  for(Int_t ibc=0; ibc<3500; ++ibc) 
+    if(isIsolated[ibc]) nIsolatedBC++;
+  
+  if(centralityClass>0) // select the multiplicity class
+    fCfContainer->SetRangeUser(kEventMult, Double_t(centralityClass), Double_t(centralityClass), kTRUE);
+  
+  if(gROOT->FindObject("rangeEtaPhi2")) delete gROOT->FindObject("rangeEtaPhi2");
+  TH2F* rangeEtaPhi = new TH2F("rangeEtaPhi2", "", 10, -0.99, +0.99, 10, -3.4, +3.4);
+  SetStyle(rangeEtaPhi->GetXaxis(), "#eta", 0.07, 0.8, kTRUE, 0.05);
+  SetStyle(rangeEtaPhi->GetYaxis(), "detector #varphi", 0.07, 0.8, kTRUE, 0.05);
+  rangeEtaPhi->SetStats(kFALSE);  
+  
+  // eta-phi distr. for <Qtot> in layer 0
+  TVirtualPad* pad;
+  TProfile2D* hProf2D;
+  for(Int_t iLayer=0; iLayer<6; ++iLayer) {
+    pad = ((TVirtualPad*)l->At((iLayer<3 ? iLayer*3 : (iLayer-3)*3+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);
+    rangeEtaPhi->Draw();
+    
+    TH3D* hQtotEtaPhi=0x0;
+    if(useIsolatedBC) {
+      for(Int_t ibc=0; ibc<3500; ++ibc) {
+        if(!isIsolated[ibc]) continue;
+        fCfContainer->SetRangeUser(kEventBC, Double_t(ibc), Double_t(ibc));
+        TH3D* temp = (TH3D*)fCfContainer->Project(1, kTrackPhi, kTrackEta, kTrackQtot+iLayer);
+        if(!hQtotEtaPhi) hQtotEtaPhi = temp;
+        else {hQtotEtaPhi->Add(temp); delete temp;}
+      }
+      fCfContainer->SetRangeUser(kEventBC, 0.0, 3500.0);
+    }
+    else hQtotEtaPhi = (TH3D*)fCfContainer->Project(1, kTrackPhi, kTrackEta, kTrackQtot+iLayer);
+    hProf2D = (hQtotEtaPhi ? hQtotEtaPhi->Project3DProfile() : 0x0);
+    if(hQtotEtaPhi) delete hQtotEtaPhi;
+    
+    if(hProf2D) {
+      hProf2D->SetStats(kFALSE);
+      hProf2D->SetMinimum(0.);
+      hProf2D->SetMaximum(4.);
+      hProf2D->Draw("samecolz");
+    }
+    lat->DrawLatex(-0.9, 3.6, Form("TRD <Q_{tot}> Layer %d", iLayer));
+    DrawTRDGrid();
+  }
+    
+  // PH versus slice number
+  pad = ((TVirtualPad*)l->At(2)); pad->cd();
+  pad->SetLeftMargin(0.15); pad->SetRightMargin(0.1);
+  pad->SetTopMargin(0.03); pad->SetBottomMargin(0.15);
+  pad->SetGridx(kFALSE); pad->SetGridy(kFALSE);
+  
+  if(gROOT->FindObject("rangePHslice")) delete gROOT->FindObject("rangePHslice");
+  TH2F* rangePHslice=new TH2F("rangePHslice", "", 8, -0.5, 7.5, 10, 0.0, 2000.);
+  rangePHslice->SetStats(kFALSE);
+  SetStyle(rangePHslice->GetXaxis(), "slice", 0.07, 0.8, kTRUE, 0.05);
+  SetStyle(rangePHslice->GetYaxis(), "PH", 0.07, 0.8, kTRUE, 0.05);
+  rangePHslice->Draw();
+  
+  TF1* funcPol1 = new TF1("funcPol1", "[0]+[1]*x", 2.9, 6.4);
+  
+  TH2F* h2F;
+  TH1D* hF;
+  if((h2F = dynamic_cast<TH2F*>(fHistos->At(kPHSlice+centralityClass)))) {
+    hF = Proj2D(h2F);
+    h2F->SetStats(kFALSE);
+    h2F->Draw("samecolz");
+    if(trendValues) {
+      hF->Fit(funcPol1, "QME0", "goff", 2.9, 6.4);
+      trendValues[12] = funcPol1->GetParameter(0);  // PH plateau
+      trendValues[13] = funcPol1->GetParError(0);   // PH plateau
+      trendValues[14] = funcPol1->GetParameter(1);  // PH slope
+      trendValues[15] = funcPol1->GetParError(1);   // PH slope
+    }
+    hF->SetLineWidth(2);
+    hF->SetLineStyle(2);
+    hF->Draw("same");
+  }
+  delete funcPol1;
+  
+  // Qtot vs P
+  pad = ((TVirtualPad*)l->At(5)); pad->cd();
+  pad->SetLeftMargin(0.15); pad->SetRightMargin(0.1);
+  pad->SetTopMargin(0.03); pad->SetBottomMargin(0.15);
+  pad->SetGridx(kFALSE); pad->SetGridy(kFALSE);
+  pad->SetLogz();
+  
+  if(gROOT->FindObject("rangeQtotP")) delete gROOT->FindObject("rangeQtotP");
+  TH2F* rangeQtotP = new TH2F("rangeQtotP", "", 10, 0.0, 11.99, 10, 0.0, 11.99);
+  SetStyle(rangeQtotP->GetXaxis(), "P [GeV/c]", 0.07, 0.8, kTRUE, 0.05);
+  SetStyle(rangeQtotP->GetYaxis(), "Q_{tot}", 0.07, 0.8, kTRUE, 0.05);
+  rangeQtotP->SetStats(kFALSE);
+  rangeQtotP->Draw();
+  
+  TH2D* hQtotP_IsolatedBC = 0x0;
+  for(Int_t ibc=0; ibc<3500; ++ibc) {
+    if(!isIsolated[ibc]) continue;
+    fCfContainer->SetRangeUser(kEventBC, Double_t(ibc), Double_t(ibc));
+    TH2D* temp = (TH2D*)fCfContainer->Project(1, kTrackP, kTrackQtot);
+    if(!hQtotP_IsolatedBC) hQtotP_IsolatedBC = temp;
+    else {hQtotP_IsolatedBC->Add(temp); delete temp;}
+    for(Int_t il=1; il<6; ++il) {
+      temp = (TH2D*)fCfContainer->Project(1, kTrackP, kTrackQtot+il);
+      hQtotP_IsolatedBC->Add(temp); delete temp;
+    }
+  }
+  fCfContainer->SetRangeUser(kEventBC, 0.0, 3500.0);
+  
+  TH2D* temp = (TH2D*)fCfContainer->Project(1, kTrackP, kTrackQtot);
+  TH2D* hQtotP = temp;
+  for(Int_t il=1; il<6; ++il) {
+    temp = (TH2D*)fCfContainer->Project(1, kTrackP, kTrackQtot+il);
+    hQtotP->Add(temp); delete temp;
+  }
+  
+  if(hQtotP_IsolatedBC)
+    for(Int_t i=1; i<=hQtotP_IsolatedBC->GetXaxis()->GetNbins(); ++i) 
+      hQtotP_IsolatedBC->SetBinContent(i, 1, 0.0);  
+  TH1D* hQtotProj_IsolatedBC = (hQtotP_IsolatedBC ? Proj2D(hQtotP_IsolatedBC) : 0x0);
+  if(hQtotProj_IsolatedBC) SetStyle(hQtotProj_IsolatedBC, 2, kBlue, 2, 1, kBlue, 1);
+  if(trendValues && hQtotProj_IsolatedBC && hQtotProj_IsolatedBC->GetEntries()>2) {
+    trendValues[30] = hQtotProj_IsolatedBC->GetBinContent(hQtotProj_IsolatedBC->FindBin(1.0));   // Landau MPV at 1GeV/c
+    trendValues[31] = hQtotProj_IsolatedBC->GetBinError(hQtotProj_IsolatedBC->FindBin(1.0));     // Landau width at 1 GeV/c
+  }
+  if(hQtotP)
+    for(Int_t i=1; i<=hQtotP->GetXaxis()->GetNbins(); ++i) 
+      hQtotP->SetBinContent(i, 1, 0.0);  
+  TH1D* hQtotProj = (hQtotP ? Proj2D(hQtotP) : 0x0);
+  if(hQtotProj) SetStyle(hQtotProj, 2, kBlue, 2, 1, kBlue, 1);
+  if(trendValues && hQtotProj && hQtotProj->GetEntries()>2) {
+    trendValues[16] = hQtotProj->GetBinContent(hQtotProj->FindBin(1.0));   // Landau MPV at 1GeV/c
+    trendValues[17] = hQtotProj->GetBinError(hQtotProj->FindBin(1.0));     // Landau width at 1 GeV/c
+  }
+  if(useIsolatedBC && hQtotP_IsolatedBC) {
+    hQtotP_IsolatedBC->SetStats(kFALSE);
+    for(Int_t i=1; i<=hQtotP_IsolatedBC->GetXaxis()->GetNbins(); ++i) hQtotP_IsolatedBC->SetBinContent(i, 1, 0.0);  
+    hQtotP_IsolatedBC->Draw("samecolz");
+    hQtotProj_IsolatedBC->Draw("same");
+  }
+  if(!useIsolatedBC && hQtotP) {
+    hQtotP->SetStats(kFALSE);
+    hQtotP->Draw("samecolz");
+    hQtotProj->Draw("same");
+  }
+
+  // reset the user range on the event multiplicity
+  fCfContainer->SetRangeUser(kEventMult, 0.0, 6.0, kTRUE);
+  if(cutTOFbc) fCfContainer->SetRangeUser(kTrackTOFBC, -1000.0, +1000.0);  // reset the cut on TOFbc
+}
+
+
+//_________________________________________________________________
+Bool_t AliTRDcheckESD::PlotCentSummary(Double_t* trendValues) {
+
+  Bool_t isGoodForSaving=kFALSE;
+  
+  trendValues = trendValues;
+  
+  TLatex* lat=new TLatex();
+  lat->SetTextSize(0.06);
+  lat->SetTextColor(2);
+
+  gPad->SetTopMargin(0.05); gPad->SetBottomMargin(0.001);
+  gPad->SetLeftMargin(0.001); gPad->SetRightMargin(0.001);
+  gPad->Divide(3,3,0.,0.);
+  TList* l=gPad->GetListOfPrimitives();
+  
+  TPad* pad=0x0;  
+
+  if(gROOT->FindObject("rangeEffPt")) delete gROOT->FindObject("rangeEffPt");
+  TH2F* rangeEffPt=new TH2F("rangeEffPt", "",10,0.,10.,10,0.,1.4);
+  rangeEffPt->SetStats(kFALSE);
+  SetStyle(rangeEffPt->GetXaxis(), "p_{T} [GeV/c]", 0.07, 0.8, kTRUE, 0.05);
+  SetStyle(rangeEffPt->GetYaxis(), "efficiency", 0.07, 0.8, kTRUE, 0.05);
+  
+  TH3F *h3(NULL), *h3p(NULL), *h3n(NULL);
+  Int_t padsForEffs[5] = {0,3,6,1,4};
+  for(Int_t iCent=1; iCent<6; ++iCent) {
+    // TPC-TRD matching efficiencies
+    pad = ((TPad*)l->At(padsForEffs[iCent-1])); pad->cd();
+    pad->SetLeftMargin(0.15); pad->SetRightMargin(0.02); pad->SetTopMargin(0.1); pad->SetBottomMargin(0.15);
+    pad->SetGridx(kFALSE); pad->SetGridy(kFALSE);
+    
+    if(!(h3p = dynamic_cast<TH3F*>(fHistos->At(kTPCRefTracksPos+iCent)))) continue;
+    if(!(h3n = dynamic_cast<TH3F*>(fHistos->At(kTPCRefTracksNeg+iCent)))) continue;
+    // =============================================
+    if(!(h3 = dynamic_cast<TH3F*>(fHistos->At(kTRDRefTracksPos+iCent)))) continue;
+    TH1F* hFeffP = EfficiencyTRD(h3p, h3, kTRUE);
+    //
+    if(!(h3 = dynamic_cast<TH3F*>(fHistos->At(kTRDRefTracksNeg+iCent)))) continue;
+    TH1F* hFeffN = EfficiencyTRD(h3n, h3, kTRUE);
+    // =============================================
+    if(!(h3 = dynamic_cast<TH3F*>(fHistos->At(kTRDRefTracksPos4+iCent)))) continue;
+    TH1F* hFeffP4 = EfficiencyTRD(h3p, h3, kTRUE);
+    //
+    if(!(h3 = dynamic_cast<TH3F*>(fHistos->At(kTRDRefTracksNeg4+iCent)))) continue;
+    TH1F* hFeffN4 = EfficiencyTRD(h3n, h3, kTRUE);
+    // =============================================
+    if(!(h3 = dynamic_cast<TH3F*>(fHistos->At(kTRDRefTracksPos5+iCent)))) continue;
+    TH1F* hFeffP5 = EfficiencyTRD(h3p, h3, kTRUE);
+    //
+    if(!(h3 = dynamic_cast<TH3F*>(fHistos->At(kTRDRefTracksNeg5+iCent)))) continue;
+    TH1F* hFeffN5 = EfficiencyTRD(h3n, h3, kTRUE);
+    // =============================================
+    if(!(h3 = dynamic_cast<TH3F*>(fHistos->At(kTRDRefTracksPos6+iCent)))) continue;
+    TH1F* hFeffP6 = EfficiencyTRD(h3p, h3, kTRUE);
+    //
+    if(!(h3 = dynamic_cast<TH3F*>(fHistos->At(kTRDRefTracksNeg6+iCent)))) continue;
+    TH1F* hFeffN6 = EfficiencyTRD(h3n, h3, kTRUE);
+  
+    rangeEffPt->Draw();
+    
+    TLine line;
+    line.SetLineStyle(2);
+    line.SetLineWidth(2);
+    line.DrawLine(rangeEffPt->GetXaxis()->GetXmin(), 0.7, rangeEffPt->GetXaxis()->GetXmax(), 0.7);
+    line.DrawLine(rangeEffPt->GetXaxis()->GetXmin(), 0.9, rangeEffPt->GetXaxis()->GetXmax(), 0.9);
+    line.SetLineStyle(1);
+    line.SetLineWidth(1);
+    line.DrawLine(rangeEffPt->GetXaxis()->GetXmin(), 1.0, rangeEffPt->GetXaxis()->GetXmax(), 1.0);
+    if(hFeffP) SetStyle(hFeffP, 1, kRed, 1, 24, kRed, 1);
+    if(hFeffP4) SetStyle(hFeffP4, 1, kRed, 1, 25, kRed, 1);
+    if(hFeffP5) SetStyle(hFeffP5, 1, kRed, 1, 26, kRed, 1);
+    if(hFeffP6) SetStyle(hFeffP6, 1, kRed, 1, 27, kRed, 1);
+    if(hFeffN) SetStyle(hFeffN, 1, kBlue, 1, 24, kBlue, 1);
+    if(hFeffN4) SetStyle(hFeffN4, 1, kBlue, 1, 25, kBlue, 1);
+    if(hFeffN5) SetStyle(hFeffN5, 1, kBlue, 1, 26, kBlue, 1);
+    if(hFeffN6) SetStyle(hFeffN6, 1, kBlue, 1, 27, kBlue, 1);
+    
+    TLegend* leg=new TLegend(0.16, 0.7, 0.61, 0.89);
+    leg->SetFillColor(0);
+    leg->SetNColumns(2);
+    leg->SetTextSize(0.039);
+    leg->SetMargin(0.1);
+    if(hFeffP && hFeffP->Integral()>0.001) {
+      isGoodForSaving = kTRUE;
+      hFeffP->Draw("same");
+      leg->AddEntry(hFeffP, "pos. (#geq 1 trcklt)", "p");
+    }
+    if(hFeffN && hFeffN->Integral()>0.001) {
+      isGoodForSaving = kTRUE;
+      hFeffN->Draw("same");
+      leg->AddEntry(hFeffN, "neg. (#geq 1 trcklt)", "p");
+    }
+    if(hFeffP4 && hFeffP4->Integral()>0.001) {
+      isGoodForSaving = kTRUE;
+      hFeffP4->Draw("same");
+      leg->AddEntry(hFeffP4, "pos. (4 trcklts)", "p");
+    }
+    if(hFeffN4 && hFeffN4->Integral()>0.001) {
+      isGoodForSaving = kTRUE;
+      hFeffN4->Draw("same");
+      leg->AddEntry(hFeffN4, "neg. (4 trcklts)", "p");
+    }
+    if(hFeffP5 && hFeffP5->Integral()>0.001) {
+      isGoodForSaving = kTRUE;
+      hFeffP5->Draw("same");
+      leg->AddEntry(hFeffP5, "pos. (5 trcklts)", "p");
+    }
+    if(hFeffN5 && hFeffN5->Integral()>0.001) {
+      isGoodForSaving = kTRUE;
+      hFeffN5->Draw("same");
+      leg->AddEntry(hFeffN5, "neg. (5 trcklts)", "p");
+    }
+    if(hFeffP6 && hFeffP6->Integral()>0.001) {
+      isGoodForSaving = kTRUE;
+      hFeffP6->Draw("same");
+      leg->AddEntry(hFeffP6, "pos. (6 trcklts)", "p");
+    }
+    if(hFeffN6 && hFeffN6->Integral()>0.001) {
+      isGoodForSaving = kTRUE;
+      hFeffN6->Draw("same");
+      leg->AddEntry(hFeffN6, "neg. (6 trklts)", "p");
+    }
+    
+    if(isGoodForSaving) {
+      if(iCent==1) leg->Draw();
+      lat->DrawLatex(5.6, 1.3, Form("Centrality class %d", iCent));
+      lat->DrawLatex(0.5, 1.42, "TPC-TRD matching efficiency");
+    }
+  }   // end loop over multiplicity intervals
+
+  // Number of clusters per TRD track
+  pad = ((TPad*)l->At(2)); pad->cd();
+  pad->SetLeftMargin(0.15); pad->SetRightMargin(0.02);
+  pad->SetTopMargin(0.02); pad->SetBottomMargin(0.15);
+  pad->SetGridx(kFALSE); pad->SetGridy(kFALSE);
+  if(gROOT->FindObject("rangeNcls")) delete gROOT->FindObject("rangeNcls");
+  TH2F* rangeNcls = new TH2F("rangeNcls", "", 10, 0.0, 199.9, 10, 0.0, 1.199);
+  SetStyle(rangeNcls->GetXaxis(), "# TRD clusters", 0.07, 0.8, kTRUE, 0.05);
+  SetStyle(rangeNcls->GetYaxis(), "entries (a.u.)", 0.07, 0.8, kTRUE, 0.05);
+  rangeNcls->SetStats(kFALSE);
+  rangeNcls->Draw();
+  
+  TH2F* h2F[6]; TH1D* proj[6];
+  TLegend* leg=new TLegend(0.2, 0.7, 0.5, 0.95);
+  leg->SetFillColor(0);
+  Bool_t isGood=kFALSE;
+  for(Int_t iCent=0; iCent<6; ++iCent) {
+    h2F[iCent] = dynamic_cast<TH2F*>(fHistos->At(kNClsTrackTRD+iCent));
+    proj[iCent] = (h2F[iCent] && h2F[iCent]->GetEntries()>10 ? h2F[iCent]->ProjectionY(Form("projCent%d",iCent)) : 0x0);
+    if(proj[iCent]) {
+      proj[iCent]->SetLineColor(iCent<4 ? iCent+1 : iCent+2);
+      Double_t maximum = proj[iCent]->GetMaximum();
+      if(maximum>1.0)
+        proj[iCent]->Scale(1.0/maximum);
+      proj[iCent]->SetStats(kFALSE);
+      proj[iCent]->Draw("same");
+      leg->AddEntry(proj[iCent], (iCent==0 ? "all centralities" : Form("centrality class %d", iCent)), "l");
+      isGood = kTRUE;
+    }
+  }
+  if(isGood) leg->Draw();
+  isGoodForSaving = isGoodForSaving || isGood;
+  
+  // Qtot vs P
+  pad = ((TPad*)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);
+  if(gROOT->FindObject("rangeQtot")) delete gROOT->FindObject("rangeQtot");
+  TH2F* rangeQtot = new TH2F("rangeQtot", "", 10, 0.0, 9.999, 10, 0.0, 1.199);
+  SetStyle(rangeQtot->GetXaxis(), "Q_{tot} (a.u.)", 0.07, 0.8, kTRUE, 0.05);
+  SetStyle(rangeQtot->GetYaxis(), "entries (a.u.)", 0.07, 0.8, kTRUE, 0.05);
+  rangeQtot->SetStats(kFALSE);
+  rangeQtot->Draw();
+  
+  TH1D* projQ[6];
+  TLegend* leg2=new TLegend(0.6, 0.7, 0.9, 0.95);
+  leg2->SetFillColor(0);
+  isGood = kFALSE;
+  for(Int_t iCent=0; iCent<6; ++iCent) {  
+    h2F[iCent] = dynamic_cast<TH2F*>(fHistos->At(kQtotP+iCent));
+    projQ[iCent] = (h2F[iCent] && h2F[iCent]->GetEntries()>10 ? h2F[iCent]->ProjectionY(Form("projQCent%d",iCent)) : 0x0);
+    if(projQ[iCent]) {
+      projQ[iCent]->SetLineColor(iCent<4 ? iCent+1 : iCent+2);
+      Double_t maximum = projQ[iCent]->GetMaximum();
+      if(maximum>1.0)
+        projQ[iCent]->Scale(1.0/maximum);
+      projQ[iCent]->SetStats(kFALSE);
+      projQ[iCent]->Draw("same");
+      leg2->AddEntry(projQ[iCent], (iCent==0 ? "all centralities" : Form("centrality class %d", iCent)), "l");
+      isGood = kTRUE;
+    }
+  }
+  if(isGood) leg2->Draw();
+  isGoodForSaving = isGoodForSaving || isGood;
+  return isGoodForSaving;
+}
+
+
+//_________________________________________________________________
+Bool_t AliTRDcheckESD::PlotTrackingSummary(Int_t centralityClass, Double_t* trendValues) {
+
+  Bool_t isGoodForSaving=kFALSE;
+  
+  TLatex *lat=new TLatex();
+  lat->SetTextSize(0.07);
+  lat->SetTextColor(2);
+  gPad->SetTopMargin(0.05); gPad->SetBottomMargin(0.001);
+  gPad->SetLeftMargin(0.001); gPad->SetRightMargin(0.001);
+  gPad->Divide(3,3,0.,0.);
+  TList* l=gPad->GetListOfPrimitives();
+  // eta-phi distr. for positive TPC tracks
+  TVirtualPad* 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);
+  if(gROOT->FindObject("rangeEtaPhi")) delete gROOT->FindObject("rangeEtaPhi");
+  TH2F* rangeEtaPhi = new TH2F("rangeEtaPhi", "", 10, -0.99, +0.99, 10, -3.4, +3.4);
+  SetStyle(rangeEtaPhi->GetXaxis(), "#eta", 0.07, 0.8, kTRUE, 0.05);
+  SetStyle(rangeEtaPhi->GetYaxis(), "detector #varphi", 0.07, 0.8, kTRUE, 0.05);
+  rangeEtaPhi->SetStats(kFALSE);
+  rangeEtaPhi->Draw();
+  lat->DrawLatex(-0.9, 3.6, "TPC positive ref. tracks");
+  
+  TH3F* h3F = dynamic_cast<TH3F*>(fHistos->At(kTPCRefTracksPos+centralityClass));
+  TH2F* h2FtpcP = 0x0;
+  Float_t nada=0.0;
+  if(h3F && h3F->GetEntries()>10) {
+    h2FtpcP = (TH2F*)Proj3D((TH3F*)h3F, 0x0, 1, h3F->GetZaxis()->GetNbins(), nada)->Clone();
+    h2FtpcP->SetStats(kFALSE);
+    h2FtpcP->Draw("samecolz"); isGoodForSaving = kTRUE;
+    isGoodForSaving = kTRUE;
+  }
+  //-----------------
+  // 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);
+  rangeEtaPhi->Draw();
+  lat->DrawLatex(-0.9, 3.6, "TPC negative ref. tracks");
+  
+  h3F = dynamic_cast<TH3F*>(fHistos->At(kTPCRefTracksNeg+centralityClass));
+  TH2F* h2FtpcN = 0x0;
+  if(h3F && h3F->GetEntries()>10) {
+    h2FtpcN = (TH2F*)Proj3D((TH3F*)h3F, 0x0, 1, h3F->GetZaxis()->GetNbins(), nada)->Clone();
+    h2FtpcN->SetStats(kFALSE);
+    h2FtpcN->Draw("samecolz"); 
+    isGoodForSaving = kTRUE;
+  }
+  //----------------------------------------------
+  // 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);
+  rangeEtaPhi->Draw();
+  lat->DrawLatex(-0.9, 3.6, "TRD positive ref. tracks");
+  
+  h3F = dynamic_cast<TH3F*>(fHistos->At(kTRDRefTracksPos+centralityClass));
+  TH2F* h2FtrdP = 0x0;
+  if(h3F && h3F->GetEntries()>10) {
+    h2FtrdP = (TH2F*)Proj3D((TH3F*)h3F, 0x0, 1, h3F->GetZaxis()->GetNbins(), nada)->Clone();
+    h2FtrdP->SetStats(kFALSE);
+    h2FtrdP->SetMaximum((h2FtpcP ? h2FtpcP->GetMaximum() : h2FtrdP->GetMaximum()));
+    h2FtrdP->Draw("samecolz"); 
+    isGoodForSaving=kTRUE;
+  }
+  //--------------------------------------------
+  // 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);
+  rangeEtaPhi->Draw();
+  lat->DrawLatex(-0.9, 3.6, "TRD negative ref. tracks");
+  
+  h3F = dynamic_cast<TH3F*>(fHistos->At(kTRDRefTracksNeg+centralityClass));
+  TH2F* h2FtrdN = 0x0;
+  if(h3F && h3F->GetEntries()>10) {
+    h2FtrdN = (TH2F*)Proj3D((TH3F*)h3F, 0x0, 1, h3F->GetZaxis()->GetNbins(), nada)->Clone();
+    h2FtrdN->SetStats(kFALSE);
+    h2FtrdN->SetMaximum(h2FtpcN ? h2FtpcN->GetMaximum() : h2FtrdN->GetMaximum());
+    h2FtrdN->Draw("samecolz"); 
+    isGoodForSaving=kTRUE;
+  }
+  //----------------------------------------------
+  // 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);
+  rangeEtaPhi->Draw();
+  lat->DrawLatex(-0.9, 3.6, "Efficiency positive tracks");
+  
+  TH2F* h2Feff = (h2FtrdP ? (TH2F*)h2FtrdP->Clone("h2FeffPos") : 0x0);
+  if(h2Feff) {
+    h2Feff->Reset();
+    h2Feff->SetStats(kFALSE);
+    h2Feff->Divide(h2FtrdP, h2FtpcP);
+    h2Feff->SetMaximum(1.0);
+    if(h2Feff->GetEntries()>1) { h2Feff->Draw("samecolz"); isGoodForSaving=kTRUE; }
+  }
+  //-------------------------------------------------
+  // 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);
+  rangeEtaPhi->Draw();
+  lat->DrawLatex(-0.9, 3.6, "Efficiency negative tracks");
+  
+  h2Feff = (h2FtrdN ? (TH2F*)h2FtrdN->Clone("h2FeffNeg") : 0x0);
+  if(h2Feff) {
+    h2Feff->Reset();
+    h2Feff->SetStats(kFALSE);
+    h2Feff->Divide(h2FtrdN, h2FtpcN);
+    h2Feff->SetMaximum(1.0);
+    if(h2Feff->GetEntries()>0.1) { h2Feff->Draw("samecolz"); isGoodForSaving=kTRUE; }
+  }
+  //-----------------------------------------------------
+  // <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);
+  rangeEtaPhi->Draw();
+  lat->DrawLatex(-0.9, 3.6, "TRD <N_{tracklets}>");
+  
+  TProfile2D* hProf2D;
+  if((hProf2D = dynamic_cast<TProfile2D*>(fHistos->At(kTRDEtaPhiAvNtrkl+centralityClass)))) {
+    if(hProf2D->GetEntries()>10) {
+      hProf2D->SetStats(kFALSE);
+      hProf2D->SetMinimum(0.);
+      hProf2D->SetMaximum(6.);
+      if(hProf2D->GetEntries()>1) { hProf2D->Draw("samecolz"); isGoodForSaving = kTRUE; }
+    }
+  }
+  //---------------------------------------------------------
+  // TPC-TRD matching efficiency vs pt
+  pad = ((TVirtualPad*)l->At(5)); pad->cd();
+  pad->SetLeftMargin(0.15); pad->SetRightMargin(0.02);
+  pad->SetTopMargin(0.1); pad->SetBottomMargin(0.15);
+  pad->SetGridx(kFALSE); pad->SetGridy(kFALSE);
+  TH1F* hFeffP = EfficiencyTRD(dynamic_cast<TH3F*>(fHistos->At(kTPCRefTracksPos+centralityClass)),
+              dynamic_cast<TH3F*>(fHistos->At(kTRDRefTracksPos+centralityClass)), kTRUE);
+  TH1F* hFeffN = EfficiencyTRD(dynamic_cast<TH3F*>(fHistos->At(kTPCRefTracksNeg+centralityClass)),
+              dynamic_cast<TH3F*>(fHistos->At(kTRDRefTracksNeg+centralityClass)), kTRUE);
+  TH1F* hFeffP4 = EfficiencyTRD(dynamic_cast<TH3F*>(fHistos->At(kTPCRefTracksPos+centralityClass)),
+        dynamic_cast<TH3F*>(fHistos->At(kTRDRefTracksPos4+centralityClass)), kTRUE);
+  TH1F* hFeffN4 = EfficiencyTRD(dynamic_cast<TH3F*>(fHistos->At(kTPCRefTracksNeg+centralityClass)),
+        dynamic_cast<TH3F*>(fHistos->At(kTRDRefTracksNeg4+centralityClass)), kTRUE);
+  TH1F* hFeffP5 = EfficiencyTRD(dynamic_cast<TH3F*>(fHistos->At(kTPCRefTracksPos+centralityClass)),
+        dynamic_cast<TH3F*>(fHistos->At(kTRDRefTracksPos5+centralityClass)), kTRUE);
+  TH1F* hFeffN5 = EfficiencyTRD(dynamic_cast<TH3F*>(fHistos->At(kTPCRefTracksNeg+centralityClass)),
+        dynamic_cast<TH3F*>(fHistos->At(kTRDRefTracksNeg5+centralityClass)), kTRUE);
+  TH1F* hFeffP6 = EfficiencyTRD(dynamic_cast<TH3F*>(fHistos->At(kTPCRefTracksPos+centralityClass)),
+        dynamic_cast<TH3F*>(fHistos->At(kTRDRefTracksPos6+centralityClass)), kTRUE);
+  TH1F* hFeffN6 = EfficiencyTRD(dynamic_cast<TH3F*>(fHistos->At(kTPCRefTracksNeg+centralityClass)),
+        dynamic_cast<TH3F*>(fHistos->At(kTRDRefTracksNeg6+centralityClass)), kTRUE);
+  
+  TF1* funcConst = new TF1("funcConst", "[0]", 1.0, 3.0);
+  
+  if(gROOT->FindObject("rangeEffPt2")) delete gROOT->FindObject("rangeEffPt2");
+  TH2F* rangeEffPt2=new TH2F("rangeEffPt2", "",10,0.,10.,10,0.,1.4);
+  rangeEffPt2->SetStats(kFALSE);
+  SetStyle(rangeEffPt2->GetXaxis(), "p_{T} [GeV/c]", 0.07, 0.8, kTRUE, 0.05);
+  SetStyle(rangeEffPt2->GetYaxis(), "efficiency", 0.07, 0.8, kTRUE, 0.05);
+  rangeEffPt2->Draw();
+  lat->DrawLatex(0.5, 1.42, "TRD-TPC matching efficiency");
+  //++++++++++++++++++
+  TLine line;
+  line.SetLineStyle(2);
+  line.SetLineWidth(2);
+  line.DrawLine(rangeEffPt2->GetXaxis()->GetXmin(), 0.7, rangeEffPt2->GetXaxis()->GetXmax(), 0.7);
+  line.DrawLine(rangeEffPt2->GetXaxis()->GetXmin(), 0.9, rangeEffPt2->GetXaxis()->GetXmax(), 0.9);
+  line.SetLineStyle(1);
+  line.SetLineWidth(1);
+  line.DrawLine(rangeEffPt2->GetXaxis()->GetXmin(), 1.0, rangeEffPt2->GetXaxis()->GetXmax(), 1.0);
+  TLegend* leg=new TLegend(0.2, 0.7, 0.6, 0.89);
+  leg->SetNColumns(2);
+  leg->SetFillColor(0);
+  if(hFeffP){
+    hFeffP->SetMarkerStyle(24);
+    hFeffP->SetMarkerColor(2);
+    hFeffP->SetLineColor(2);
+    if(trendValues && hFeffP->GetEntries()>1) {
+      hFeffP->Fit(funcConst, "QME0", "goff", 1.0, 3.0);
+      trendValues[0] = funcConst->GetParameter(0);
+      trendValues[1] = funcConst->GetParError(0);
+    }
+    if(hFeffP->Integral()>0.001) {
+      hFeffP->Draw("same"); 
+      leg->AddEntry(hFeffP, "positives (#geq 1 tracklet)", "p");
+    }
+  }
+  if(hFeffN){
+    hFeffN->SetMarkerStyle(24);
+    hFeffN->SetMarkerColor(4);
+    hFeffN->SetLineColor(4);
+    if(trendValues && hFeffN->GetEntries()>1) {
+      hFeffN->Fit(funcConst, "QME0", "goff", 1.0, 3.0);
+      trendValues[2] = funcConst->GetParameter(0);
+      trendValues[3] = funcConst->GetParError(0);
+    }
+    if(hFeffN->Integral()>0.001) {
+      hFeffN->Draw("same"); 
+      leg->AddEntry(hFeffN, "negatives (#geq 1 tracklet)", "p");
+    }
+  }
+  if(hFeffP4){
+    hFeffP4->SetMarkerStyle(25);
+    hFeffP4->SetMarkerColor(2);
+    hFeffP4->SetLineColor(2);
+    if(hFeffP4->Integral()>0.001) {
+      hFeffP4->Draw("same"); 
+      leg->AddEntry(hFeffP4, "positives (4 tracklets)", "p");
+    }
+  }
+  if(hFeffN4){
+    hFeffN4->SetMarkerStyle(25);
+    hFeffN4->SetMarkerColor(4);
+    hFeffN4->SetLineColor(4);
+    if(hFeffN4->Integral()>0.001) {
+      hFeffN4->Draw("same"); 
+      leg->AddEntry(hFeffN4, "negatives (4 tracklets)", "p");
+    }
+  }
+  if(hFeffP5){
+    hFeffP5->SetMarkerStyle(26);
+    hFeffP5->SetMarkerColor(2);
+    hFeffP5->SetLineColor(2);
+    if(hFeffP5->Integral()>0.001) {
+      hFeffP5->Draw("same"); 
+      leg->AddEntry(hFeffP5, "positives (5 tracklets)", "p");
+    }
+  }
+  if(hFeffN5){
+    hFeffN5->SetMarkerStyle(26);
+    hFeffN5->SetMarkerColor(4);
+    hFeffN5->SetLineColor(4);
+    if(hFeffN5->Integral()>0.001) {
+      hFeffN5->Draw("same"); 
+      leg->AddEntry(hFeffN5, "negatives (5 tracklets)", "p");
+    }
+  }
+  if(hFeffP6){
+    hFeffP6->SetMarkerStyle(27);
+    hFeffP6->SetMarkerColor(2);
+    hFeffP6->SetLineColor(2);
+    if(hFeffP6->Integral()>0.001) {
+      hFeffP6->Draw("same"); 
+      leg->AddEntry(hFeffP6, "positives (6 tracklets)", "p");
+    }
+  }
+  if(hFeffN6){
+    hFeffN6->SetMarkerStyle(27);
+    hFeffN6->SetMarkerColor(4);
+    hFeffN6->SetLineColor(4);
+    if(hFeffN6->Integral()>0.001) {
+      hFeffN6->Draw("same"); 
+      leg->AddEntry(hFeffN6, "negatives (6 tracklets)", "p");
+    }
+  }
+  leg->Draw();
+  
+  //--------------------------------------------------------------
+  // Nclusters per TRD track
+  pad = ((TVirtualPad*)l->At(8)); pad->cd();
+  pad->SetLeftMargin(0.15); pad->SetRightMargin(0.12);
+  pad->SetTopMargin(0.1); pad->SetBottomMargin(0.15);
+  pad->SetGridx(kFALSE); pad->SetGridy(kFALSE);
+  pad->SetLogz();
+  if(gROOT->FindObject("rangeNclsP")) delete gROOT->FindObject("rangeNclsP");
+  TH2F* rangeNclsP = new TH2F("rangeNclsP", "", 10, 0.0, 11.99, 10, 0.0, 199.0);
+  SetStyle(rangeNclsP->GetXaxis(), "p [GeV/c]", 0.07, 0.8, kTRUE, 0.05);
+  SetStyle(rangeNclsP->GetYaxis(), "#clusters", 0.07, 0.8, kTRUE, 0.05);
+  rangeNclsP->SetStats(kFALSE);
+  rangeNclsP->Draw();
+  lat->DrawLatex(1.0, 205., "TRD Clusters / track");
+  
+  TH2F* hNclsVsP=0x0;
+  if((hNclsVsP = dynamic_cast<TH2F*>(fHistos->At(kNClsTrackTRD+centralityClass)))) {
+    hNclsVsP->SetStats(kFALSE);
+    if(hNclsVsP->GetEntries()>10) {
+      hNclsVsP->Draw("samecolz"); isGoodForSaving=kTRUE;
+      if(trendValues) {
+        TProfile* h2FProf = hNclsVsP->ProfileX("nclsVsPprof");
+        h2FProf->Fit(funcConst, "QME0", "goff", 1.0, 3.0);
+        trendValues[4] = funcConst->GetParameter(0);
+        trendValues[5] = funcConst->GetParError(0);
+      }
+    }
+  }
+  
+  delete funcConst;
+  return isGoodForSaving;
+}
+
+
+//_________________________________________________________________
+Bool_t AliTRDcheckESD::PlotPidSummary(Int_t centralityClass, Double_t* trendValues) {
+
+  Bool_t isGoodForSaving=kFALSE;
+  
+  TLatex *lat=new TLatex();
+  lat->SetTextSize(0.07);
+  lat->SetTextColor(2);
+  gPad->SetTopMargin(0.05); gPad->SetBottomMargin(0.001);
+  gPad->SetLeftMargin(0.001); gPad->SetRightMargin(0.001);
+  gPad->Divide(3,3,0.,0.);
+  TList* l=gPad->GetListOfPrimitives();
+  // eta-phi distr. for <Qtot> in layer 0
+  TVirtualPad* pad;
+  TProfile2D* hProf2D;
+  if(gROOT->FindObject("rangeEtaPhi2")) delete gROOT->FindObject("rangeEtaPhi2");
+  TH2F* rangeEtaPhi = new TH2F("rangeEtaPhi2", "", 10, -0.99, +0.99, 10, -3.4, +3.4);
+  SetStyle(rangeEtaPhi->GetXaxis(), "#eta", 0.07, 0.8, kTRUE, 0.05);
+  SetStyle(rangeEtaPhi->GetYaxis(), "detector #varphi", 0.07, 0.8, kTRUE, 0.05);
+  rangeEtaPhi->SetStats(kFALSE);
+  
+  for(Int_t iLayer=0; iLayer<6; ++iLayer) {
+    pad = ((TVirtualPad*)l->At((iLayer<3 ? iLayer*3 : (iLayer-3)*3+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);
+    rangeEtaPhi->Draw();
+    lat->DrawLatex(-0.9, 3.6, Form("TRD <Q_{tot}> Layer %d", iLayer));
+    
+    if(!(hProf2D = dynamic_cast<TProfile2D*>(fHistos->At(kTRDEtaPhiAvQtot+6*centralityClass+iLayer)))) continue;
+    if(hProf2D && hProf2D->GetEntries()>10) {
+      hProf2D->SetStats(kFALSE);
+      hProf2D->SetMinimum(0.);
+      hProf2D->SetMaximum(4.);
+      if(hProf2D->GetEntries()>10) { hProf2D->Draw("samecolz"); isGoodForSaving=kTRUE; }
+    }
+  }
+    
+  // 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);
+  if(gROOT->FindObject("rangePHslice")) delete gROOT->FindObject("rangePHslice");
+  TH2F* rangePHslice = new TH2F("rangePHslice", "", 10, -0.5, 7.5, 10, 0.0, 2000.0);
+  SetStyle(rangePHslice->GetXaxis(), "slice", 0.07, 0.8, kTRUE, 0.05);
+  SetStyle(rangePHslice->GetYaxis(), "PH", 0.07, 0.8, kTRUE, 0.05);
+  rangePHslice->SetStats(kFALSE);
+  rangePHslice->Draw();
+  
+  TF1* funcPol1 = new TF1("funcPol1", "[0]+[1]*x", 2.9, 6.4);
+  
+  TH2F* h2F;
+  TH1D* hF;
+  if((h2F = dynamic_cast<TH2F*>(fHistos->At(kPHSlice+centralityClass)))) {
+    if(h2F && h2F->GetEntries()>10) {
+      hF = Proj2D(h2F);
+      h2F->SetStats(kFALSE);
+      h2F->Draw("samecolz");
+      isGoodForSaving=kTRUE;
+      if(trendValues) {
+        hF->Fit(funcPol1, "QME0", "goff", 2.9, 6.4);
+        trendValues[6] = funcPol1->GetParameter(0);
+        trendValues[7] = funcPol1->GetParError(0);
+        trendValues[8] = funcPol1->GetParameter(1);
+        trendValues[9] = funcPol1->GetParError(1);
+      }
+      hF->SetLineWidth(2);
+      hF->Draw("same");
+    }
+  }
+  delete funcPol1;
+
+  // 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();
+  if(gROOT->FindObject("rangeQtotP")) delete gROOT->FindObject("rangeQtotP");
+  TH2F* rangeQtotP = new TH2F("rangeQtotP", "", 10, 0.0, 11.99, 10, 0.0, 11.99);
+  SetStyle(rangeQtotP->GetXaxis(), "P [GeV/c]", 0.07, 0.8, kTRUE, 0.05);
+  SetStyle(rangeQtotP->GetYaxis(), "Q_{tot}", 0.07, 0.8, kTRUE, 0.05);
+  rangeQtotP->SetStats(kFALSE);
+  rangeQtotP->Draw();
+  
+  if((h2F = dynamic_cast<TH2F*>(fHistos->At(kQtotP+centralityClass)))) {
+    if(h2F && h2F->GetEntries()>10) {
+      h2F->SetStats(kFALSE);
+      h2F->Draw("samecolz");
+      isGoodForSaving=kTRUE;
+      hF = Proj2D(h2F);
+      hF->SetLineWidth(2);
+      hF->Draw("same");
+      if(trendValues) {
+        trendValues[10] = hF->GetBinContent(hF->FindBin(1.0));
+        trendValues[11] = hF->GetBinError(hF->FindBin(1.0));
+      }
+    }
+  }
+  return isGoodForSaving;
+}
+
+//__________________________________________________________________________________________________
+void AliTRDcheckESD::DrawTRDGrid() {
+  //
+  //   Draw a grid of lines showing the TRD supermodule and stack structure in (eta,phi) coordinates.
+  //   The canvas on which to draw must already exist.
+  //
+  TLine line;
+  line.SetLineColor(2);
+  line.SetLineWidth(1);
+  line.SetLineStyle(2);
+  for(Int_t i=0; i<=9; ++i) {
+    line.DrawLine(-1.0, 2.0*TMath::Pi()/18.0*i, +1.0, 2.0*TMath::Pi()/18.0*i);
+    line.DrawLine(-1.0, -2.0*TMath::Pi()/18.0*i, +1.0, -2.0*TMath::Pi()/18.0*i);
+  }
+  line.DrawLine(-0.85, -3.2, -0.85, +3.2);
+  line.DrawLine(-0.54, -3.2, -0.54, +3.2);
+  line.DrawLine(-0.16, -3.2, -0.16, +3.2);
+  line.DrawLine(+0.16, -3.2, +0.16, +3.2);
+  line.DrawLine(+0.54, -3.2, +0.54, +3.2);
+  line.DrawLine(+0.85, -3.2, +0.85, +3.2);
+}
+
+//_________________________________________________________________
+void AliTRDcheckESD::SetStyle(TH1* hist, 
+                             Int_t lineStyle, Int_t lineColor, Int_t lineWidth, 
+                             Int_t markerStyle, Int_t markerColor, Int_t markerSize) {
+  //
+  // Set style settings for histograms
+  //
+  hist->SetLineStyle(lineStyle);
+  hist->SetLineColor(lineColor);
+  hist->SetLineWidth(lineWidth);
+  hist->SetMarkerStyle(markerStyle);
+  hist->SetMarkerColor(markerColor);
+  hist->SetMarkerSize(markerSize);
+}
+
+//____________________________________________________________________
+void AliTRDcheckESD::SetStyle(TAxis* axis, const Char_t* title, Float_t titleSize, Float_t titleOffset, Bool_t centerTitle, 
+                              Float_t labelSize) {
+  //
+  // Set style settings for axes
+  //
+  axis->SetTitle(title);
+  axis->SetTitleSize(titleSize);
+  axis->SetTitleOffset(titleOffset); 
+  axis->CenterTitle(centerTitle);
+  axis->SetLabelSize(labelSize);
+}
+
+//____________________________________________________________________
+void AliTRDcheckESD::FindIsolatedBCs(TH1D* bcHist, Bool_t isIsolated[3500]) {
+  //
+  // Find the isolated bunch crossings
+  //
+  Int_t isolationSize = 10;      // number of free bunches in both directions
+  for(Int_t bcBin=1; bcBin<=bcHist->GetXaxis()->GetNbins(); ++bcBin) {
+    Int_t bc = TMath::Nint(bcHist->GetBinCenter(bcBin));
+    if(bc<-0.001 || bc>3499.01) {
+      isIsolated[bc] = kFALSE;
+      continue;
+    }
+    Double_t entries = bcHist->GetBinContent(bcBin);
+    if(entries<0.001) {
+      isIsolated[bc] = kFALSE;
+      continue;     // no entries
+    }
+    
+    // check isolation
+    isIsolated[bc] = kTRUE;
+    for(Int_t ibc = TMath::Max(1,bcBin-isolationSize); ibc <= TMath::Min(3499, bcBin+isolationSize); ++ibc) {
+      if(ibc==bcBin) continue;
+      if(bcHist->GetBinContent(ibc)>0.01) {
+        isIsolated[bc] = kFALSE;
+        break;
+      }
+    }
+  }   // end loop over BC bins
+  
+  cout << "Isolated bunches: " << endl;
+  for(Int_t ibc=0; ibc<3500; ++ibc) 
+    if(isIsolated[ibc]) cout << "BC #" << ibc << endl; 
+}