Beispiel #1
0
void plotVertex()
{
   // Centrality binning
   TFile *inf = new TFile("pbpbSpectra.root");
   TH1F *hData = (TH1F*)inf->Get("hVzData");   
   TH1F *hMC = (TH1F*)inf->Get("hVzMC");
   
   hMC->SetLineColor(2);
   hMC->SetMarkerColor(2);
   hData->Scale(1./hData->Integral());
   hMC->Scale(1./hMC->Integral());
   makeHistTitle(hMC,"","Primary Vertex Z (cm)","Event Fraction");

   TCanvas *c = new TCanvas("c","",600,600);
   hMC->Draw();
   hData->Draw("same");
   
   TLegend *leg = myLegend(0.37,0.22,0.78,0.41);
   leg->AddEntry(hMC,"Reweighted MC","pl");
   leg->AddEntry(hData,"Data","pl");
   leg->Draw();
   c->SaveAs("fig/PrimaryVertex.C");
   c->SaveAs("fig/PrimaryVertex.pdf");
   c->SaveAs("fig/PrimaryVertex.gif");
}
Beispiel #2
0
void trackingStudyAroundJet(char *infname = "skim_jet_ptha120.root")
{
   HiForest *c = new HiForest(infname);
   c->tree->AddFriend("nt");

   TCut trackSelection = "(mtrkQual||mtrkAlgo<4)&&pNRec>0";
   TCut dijetSelection = "leadingJetPt>120&&subleadingJetPt>50&&acos(cos(leadingJetPhi-subleadingJetPhi))>7./8.*3.141593";
   TCut genParticleCut = "abs(pEta)<2.4";
   
   TCanvas *cleadingJetPt = new TCanvas ("cleadingJetPt","",600,600);
   
   TH1F *hEffleadingJetPt = new TH1F("hEffleadingJetPt","",10,0,0.3);
   
   makeHistTitle(hEffleadingJetPt,"","Leading Jet p_{T} (GeV/c)","Tracking Efficiency");
   
   TGraphAsymmErrors *g = getEfficiency(c->tree,"acos(cos(pPhi-leadingJetPhi))",10,0,0.3,trackSelection,TCut("pPt>20")&&dijetSelection&&genParticleCut);
   TGraphAsymmErrors *g2 = getEfficiency(c->tree,"acos(cos(pPhi-leadingJetPhi))",10,0,0.3,trackSelection,TCut("pPt>8")&&dijetSelection&&genParticleCut);
   TGraphAsymmErrors *g3 = getEfficiency(c->tree,"acos(cos(pPhi-leadingJetPhi))",10,0,0.3,trackSelection,TCut("pPt>0")&&dijetSelection&&genParticleCut);

   hEffleadingJetPt->SetAxisRange(0.6,0.9,"Y");
   hEffleadingJetPt->Draw();
   
   g->Draw("p same");
   g2->SetLineColor(2);
   g2->SetMarkerColor(2);
   g2->Draw("p same");
   
   g3->SetLineColor(4);
   g3->SetMarkerColor(4);
   g3->Draw("p same");

   TLegend *legleadingJetPt = myLegend(0.5,0.7,0.9,0.9);
   legleadingJetPt->AddEntry(g,"#hat{p}_{T} 170 GeV/c, Dijet selection","");
   legleadingJetPt->AddEntry(g,"simTrack p_{T} > 20 GeV/c","pl");
   legleadingJetPt->AddEntry(g2,"simTrack p_{T} > 8 GeV/c","pl");
   legleadingJetPt->AddEntry(g3,"simTrack p_{T} > 0 GeV/c","pl");
   
   legleadingJetPt->Draw();
   cleadingJetPt->SaveAs("effFig/EffVsleadingJetDphi-DijetSelection.gif");
   cleadingJetPt->SaveAs("effFig/EffVsleadingJetDphi-DijetSelection.C");

   
}
Beispiel #3
0
/*
void formatCanvas(TCanvas *c){
  c->Divide(1,2,0.01,0.01);
  c->cd(1);
  c->GetPad(1)->SetLogy();
  c->GetPad(1)->SetPad(0.,0.425,1.,1.);
  c->GetPad(2)->SetPad(0.,0.0,1.,0.425);
  c->GetPad(2)->SetBottomMargin(0.3);
  c->GetPad(2)->SetGridy(1);
}

// divide by bin width
void divideBinWidth(TH1 *h)
{
	h->Sumw2();
	for (int i=0;i<=h->GetNbinsX();i++)
	{
		Float_t val = h->GetBinContent(i);
		Float_t valErr = h->GetBinError(i);
		val/=h->GetBinWidth(i);
		valErr/=h->GetBinWidth(i);
		h->SetBinContent(i,val);
		h->SetBinError(i,valErr);
	}
	h->GetXaxis()->CenterTitle();
	h->GetYaxis()->CenterTitle();
}

void cleanup(TH1F *h)
{
	for (int i=1;i<=h->GetNbinsX();i++)
	{
		double val1 = h->GetBinContent(i);
		double valErr1 = h->GetBinError(i);
		if (valErr1>=val1) {
			h->SetBinContent(i,0);
			h->SetBinError(i,0);
		}
	}   
	
}


// rebin the spectra
TH1F *rebin(TH1F *h, char *histName)
{
	TH1F *hRebin = new TH1F(Form("%s_rebin",h->GetName()),Form("rebin %s",h->GetTitle()),nbins_recrebin,boundaries_recrebin);
	for (int i=1;i<=h->GetNbinsX();i++)
	{
		double val=h->GetBinContent(i);
		double valErr=h->GetBinError(i);
		int binNum = hRebin->FindBin(h->GetBinCenter(i));
		double val1 = hRebin->GetBinContent(binNum);
		double valErr1 = hRebin->GetBinError(binNum);
		hRebin->SetBinContent(binNum,val+val1);
		hRebin->SetBinError(binNum,sqrt(valErr1*valErr1+valErr*valErr));
	}
	cleanup(hRebin);
	hRebin->SetName(histName);
	return hRebin;
}

TH1F *rebin2(TH1F *h, char *histName)
{
	TH1F *hRebin = new TH1F(Form("%s_rebin",h->GetName()),Form("rebin %s",h->GetTitle()),nbins_recrebin_2,boundaries_recrebin_2);
	for (int i=1;i<=h->GetNbinsX();i++)
	{
		double val=h->GetBinContent(i);
		double valErr=h->GetBinError(i);
		int binNum = hRebin->FindBin(h->GetBinCenter(i));
		double val1 = hRebin->GetBinContent(binNum);
		double valErr1 = hRebin->GetBinError(binNum);
		hRebin->SetBinContent(binNum,val+val1);
		hRebin->SetBinError(binNum,sqrt(valErr1*valErr1+valErr*valErr));
	}
	cleanup(hRebin);
	hRebin->SetName(histName);
	return hRebin;
}

void drawText(const char *text, float xp, float yp, int size){
	TLatex *tex = new TLatex(xp,yp,text);
	tex->SetTextFont(63);
	tex->SetTextSize(size);
	tex->SetTextColor(kBlack);
	tex->SetLineWidth(1);
	//tex->SetTextFont(42);
	tex->SetNDC();
	tex->Draw();
}


void putCMSPrel(double x, double y, double size){
	TLatex *tex=0;
	tex = new TLatex(x,y,"CMS Preliminary");
	tex->SetTextSize(size);
	tex->SetLineWidth(2);
	tex->SetNDC();
	tex->Draw();
}

void putCMSSim(double x, double y, double size){
	TLatex *tex=0;
	tex = new TLatex(x,y,"CMS Simulation");
	tex->SetTextSize(size);
	tex->SetLineWidth(2);
	tex->SetNDC();
	tex->Draw();
}


TLegend *myLegend(double x1,double y1,double x2, double y2)
{
	TLegend *leg = new TLegend(x1,y1,x2,y2);
	leg->SetBorderSize(0);
	leg->SetFillStyle(0);
	return leg; 
	
}

*/
void nlo_comp_macro(int radius = 3){

  TH1::SetDefaultSumw2();
  gStyle->SetOptStat(0);
  
  TFile *fPP = TFile::Open("/net/hisrv0001/home/rkunnawa/WORK/CMSSW_6_0_0/src/result-2013-akVs3PF-cent-1-isFineBin-0/pbpb_pp_merged_chmx_pt_isMC_0_Unfo_2013_akVs3PF_cent_1_isFineBin_0.root");
  //TFile *fNLO_err = TFile::Open("fnl4350a_cteq");
  TFile *fNLO_nnpdf = TFile::Open("/net/hisrv0001/home/rkunnawa/WORK/CMSSW_6_0_0/src/fnl4350a_nnpdf21-nlo_aspdf_new.root");
  TFile *fNLO_cteq = TFile::Open("/net/hisrv0001/home/rkunnawa/WORK/CMSSW_6_0_0/src/fnl4350a_cteq66-nlo_aspdf_all_new.root");
  TFile *fNLO_ct10n = TFile::Open("/net/hisrv0001/home/rkunnawa/WORK/CMSSW_6_0_0/src/fnl4350a_ct10n-nlo_aspdf_new.root");
  TFile *fNLO_hera = TFile::Open("/net/hisrv0001/home/rkunnawa/WORK/CMSSW_6_0_0/src/fnl4350a_hera15all-nlo_aspdf_new.root");

  //alright lets get the unfolded data here: remember we need it for eta range -2 to +2 
  //TFile* fPP_unfo_R3 = TFile::Open("pp_2013_2760_abs_eta_2_mc_ak3PF.root");
  TFile* fPP_unfo_R4 = TFile::Open("/net/hisrv0001/home/rkunnawa/WORK/CMSSW_6_0_0/src/pp_2013_2760_abs_eta_2_mc_ak4PF.root");
  TFile* fPP_unfo_R5 = TFile::Open("/net/hisrv0001/home/rkunnawa/WORK/CMSSW_6_0_0/src/pp_2013_2760_abs_eta_2_mc_ak5PF.root");
  //TFile *f_unfold_R2 = TFile::Open("/net/hisrv0001/home/rkunnawa/WORK/RAA/CMSSW_5_3_20/src/Output/PbPb_pp_unfold_marguerite_jet80_chMaxjtpt_norawptcut_test_65GeVCut_akPu2PF_20150205_test.root");
  TFile *f_unfold_R3 = TFile::Open(Form("Pawan_ntuple_PbPb_pp_calopfpt_ppNoJetidcut_nlobins_R0p%d_without80FakeRemoval_unfold_mcclosure_oppside_trgMC_noSmear_20_eta_20_%dGeVCut_akPF_20150522.root",3,40));
  //TFile *f_unfold_R4 = TFile::Open("/net/hisrv0001/home/rkunnawa/WORK/RAA/CMSSW_5_3_20/src/Output/PbPb_pp_unfold_marguerite_jet80_chMaxjtpt_norawptcut_test_65GeVCut_akPu4PF_20150205_test.root");

  TH1F* hPP_data_R_3 = (TH1F*)f_unfold_R3->Get("PP_bayesian_unfolded_spectra");
  hPP_data_R_3->Print("base");
  
  hPP_data_R_3 = (TH1F*)hPP_data_R_3->Rebin(nbins_yaxian, "PP_bayesian_unfolded_spectra", boundaries_yaxian);
  divideBinWidth(hPP_data_R_3);
  hPP_data_R_3->Print("base");

  //PP_measured[0] = (TH1F*)f_unfold_R2->Get("PP_measured_unfolded_spectra");
  //PP_binbybin[0] = (TH1F*)f_unfold_R2->Get("PP_binbybin_unfolded_spectra");

  //TH1F* PP_bayesian[1] = (TH1F*)f_unfold_R4->Get("PP_bayesian_unfolded_spectra");
  //PP_measured[1] = (TH1F*)f_unfold_R3->Get("PP_measured_unfolded_spectra");
  //PP_binbybin[1] = (TH1F*)f_unfold_R3->Get("PP_binbybin_unfolded_spectra");

  TFile fout("pp_2760GeV_nlo_histos.root","RECREATE");
  fout.cd();

  TH1F* hPP_nnpdf_NLO = (TH1F*)fNLO_nnpdf->Get(Form("h100%d00",radius-1));
  TH1F* hPP_cteq_NLO = (TH1F*)fNLO_cteq->Get(Form("h100%d00",radius-1));
  TH1F* hPP_ct10n_NLO = (TH1F*)fNLO_ct10n->Get(Form("h100%d00",radius-1));
  TH1F* hPP_hera_NLO = (TH1F*)fNLO_hera->Get(Form("h100%d00",radius-1));

  //TH1F* hPP_data_R_3 = (TH1F*)fPP_unfo_R3->Get("Unfolded_cent1");
  TH1F* hPP_data_R_4 = (TH1F*)fPP_unfo_R4->Get("Unfolded_cent1");
  TH1F* hPP_data_R_5 = (TH1F*)fPP_unfo_R5->Get("Unfolded_cent1");

  hPP_data_R_3->Scale(5.3*1e3);
  hPP_data_R_3->Scale(1./5300e6);
  //hPP_data_R_3->Scale(1./4);
  //divideBinWidth(hPP_data_R_3);

  hPP_data_R_4->Scale(1./5300e6);
  hPP_data_R_4->Scale(1./4);
  divideBinWidth(hPP_data_R_4);

  hPP_data_R_5->Scale(1./5300e6);
  hPP_data_R_5->Scale(1./4);
  divideBinWidth(hPP_data_R_5);

  // NLO histograms without any R# at the end correspond to R=0.3 the standard. others are named accordingly

  TH1F* hPP_nnpdf_NLO_R4 = (TH1F*)fNLO_nnpdf->Get("h100300");
  TH1F* hPP_nnpdf_NLO_R2 = (TH1F*)fNLO_nnpdf->Get("h100100");

  TH1F* hPP_cteq_NLO_R4 = (TH1F*)fNLO_cteq->Get("h100300");
  TH1F* hPP_ct10n_NLO_R4 = (TH1F*)fNLO_ct10n->Get("h100300");
  TH1F* hPP_hera_NLO_R4 = (TH1F*)fNLO_hera->Get("h100300");

  TH1F* hPP_cteq_NLO_R2 = (TH1F*)fNLO_cteq->Get("h100100");
  TH1F* hPP_ct10n_NLO_R2 = (TH1F*)fNLO_ct10n->Get("h100100");
  TH1F* hPP_hera_NLO_R2 = (TH1F*)fNLO_hera->Get("h100100");

  TH1F* hPP_err = (TH1F*)fNLO_cteq->Get("h100203");
  TH1F* hPP_err_R4 = (TH1F*)fNLO_cteq->Get("h100303");
  TH1F* hPP_err_R2 = (TH1F*)fNLO_cteq->Get("h100103");
  
  for(int i = 0;i<hPP_nnpdf_NLO->GetNbinsX();i++){
    
    Float_t valErr = hPP_err->GetBinError(i);
    hPP_nnpdf_NLO->SetBinError(i,valErr);
    hPP_cteq_NLO->SetBinError(i,valErr);
    hPP_hera_NLO->SetBinError(i,valErr);
    hPP_ct10n_NLO->SetBinError(i,valErr);

    Float_t valErr_R4 = hPP_err_R4->GetBinError(i);
    hPP_nnpdf_NLO_R4->SetBinError(i,valErr_R4);
    hPP_cteq_NLO_R4->SetBinError(i,valErr_R4);
    hPP_ct10n_NLO_R4->SetBinError(i,valErr_R4);
    hPP_hera_NLO_R4->SetBinError(i,valErr_R4);

    Float_t valErr_R2 = hPP_err_R2->GetBinError(i);
    hPP_nnpdf_NLO_R2->SetBinError(i,valErr_R2);
    hPP_cteq_NLO_R2->SetBinError(i,valErr_R2);
    hPP_ct10n_NLO_R2->SetBinError(i,valErr_R2);
    hPP_hera_NLO_R2->SetBinError(i,valErr_R2);

  }

  //add the NPC factors 
  char etaWidth[dir][256] = {
    "n10_eta_p10","n20_eta_p20","n25_eta_n20","n20_eta_n15",
    "n15_eta_n10","n10_eta_n05","n05_eta_p05","p05_eta_p10",
    "p10_eta_p15","p15_eta_p20",
    "n10_eta_p10","n20_eta_p20","n25_eta_n20","n20_eta_n15",
    "n15_eta_n10","n10_eta_n05","n05_eta_p05","p05_eta_p10",
    "p10_eta_p15","p15_eta_p20",
    "n10_eta_p10","n20_eta_p20","n25_eta_n20","n20_eta_n15",
    "n15_eta_n10","n10_eta_n05","n05_eta_p05","p05_eta_p10",
    "p10_eta_p15","p15_eta_p20",
    "n10_eta_p10","n20_eta_p20","n25_eta_n20","n20_eta_n15",
    "n15_eta_n10","n10_eta_n05","n05_eta_p05","p05_eta_p10",
    "p10_eta_p15","p15_eta_p20",
    "n10_eta_p10","n20_eta_p20","n25_eta_n20","n20_eta_n15",
    "n15_eta_n10","n10_eta_n05","n05_eta_p05","p05_eta_p10",
    "p10_eta_p15","p15_eta_p20"
  };
  
  char radius_lable[dir][256] = {
    "R2","R2","R2","R2","R2","R2","R2","R2","R2","R2",
    "R3","R3","R3","R3","R3","R3","R3","R3","R3","R3",
    "R4","R4","R4","R4","R4","R4","R4","R4","R4","R4",
    "R5","R5","R5","R5","R5","R5","R5","R5","R5","R5",
    "R7","R7","R7","R7","R7","R7","R7","R7","R7","R7"
  };
  
  ifstream fin_txt[dir];

  int energy = 2760;
  
  for(int i = 0;i<dir;i++){
    
    //ostringstream filename;
    //filename<<"/net/hisrv0001/home/rkunnawa/WORK/RAA/CMSSW_5_3_8_HI_patch2/src/Macros/RAA/nlo_files/input_np_txtfiles/NPC_ak_"<<radius_lable[i]<<etaWidth[i]<<"_energy"<<energy<<".txt";
    fin_txt[i].open(Form("/net/hisrv0001/home/rkunnawa/WORK/RAA/CMSSW_5_3_8_HI_patch2_old/src/Macros/RAA/nlo_files/input_np_txtfiles/NPC_ak_%s_%s_energy%d.txt",radius_lable[i],etaWidth[i],energy));
  }

  //apply the correction factors to the NLO histograms 

  Float_t npc = 0;
  Float_t bin = 0;

  //before applying the corrections, lets get a clone of the uncorrected histogram. 
  TH1F* hPP_nnpdf_NLO_noNPC = (TH1F*)hPP_nnpdf_NLO->Clone("hPP_nnpdf_NLO_noNPC");
  int counter = 0;
  while(1){

    fin_txt[11]>>bin>>npc;
    cout<<bin<<" "<<npc<<endl;
    if(!fin_txt[11].good())break;
    int bin_no = hPP_nnpdf_NLO->FindBin(bin);
    //cout<<"bin no = "<<bin_no<<endl;
    //cout<<"boundaries_pt of bin no"<<boundaries_yaxian_large[bin_no]<<endl;
    cout<<"value before applying = "<<hPP_nnpdf_NLO->GetBinContent(bin_no)<<endl;
    hPP_nnpdf_NLO->SetBinContent(bin_no,npc*hPP_nnpdf_NLO->GetBinContent(bin_no));
    cout<<"value after applying = "<<hPP_nnpdf_NLO->GetBinContent(bin_no)<<endl;
    hPP_cteq_NLO->SetBinContent(bin_no,npc*hPP_cteq_NLO->GetBinContent(bin_no));
    hPP_ct10n_NLO->SetBinContent(bin_no,npc*hPP_ct10n_NLO->GetBinContent(bin_no));
    hPP_hera_NLO->SetBinContent(bin_no,npc*hPP_hera_NLO->GetBinContent(bin_no));

    fin_txt[1]>>bin>>npc;
    if(!fin_txt[1].good())break;
    bin_no = hPP_nnpdf_NLO_R2->FindBin(bin);
    hPP_nnpdf_NLO_R2->SetBinContent(bin_no,npc*hPP_nnpdf_NLO_R2->GetBinContent(bin_no));
    hPP_cteq_NLO_R2->SetBinContent(bin_no,npc*hPP_cteq_NLO_R2->GetBinContent(bin_no));
    hPP_ct10n_NLO_R2->SetBinContent(bin_no,npc*hPP_ct10n_NLO_R2->GetBinContent(bin_no));
    hPP_hera_NLO_R2->SetBinContent(bin_no,npc*hPP_hera_NLO_R2->GetBinContent(bin_no));

    fin_txt[21]>>bin>>npc;
    if(!fin_txt[21].good())break;
    bin_no = hPP_nnpdf_NLO_R4->FindBin(bin);
    hPP_nnpdf_NLO_R4->SetBinContent(bin_no,npc*hPP_nnpdf_NLO_R4->GetBinContent(bin_no));
    hPP_cteq_NLO_R4->SetBinContent(bin_no,npc*hPP_cteq_NLO_R4->GetBinContent(bin_no));
    hPP_ct10n_NLO_R4->SetBinContent(bin_no,npc*hPP_ct10n_NLO_R4->GetBinContent(bin_no));
    hPP_hera_NLO_R4->SetBinContent(bin_no,npc*hPP_hera_NLO_R4->GetBinContent(bin_no));

    counter++;

  }

  cout<<"counter = "<<counter<<endl;

  //get a clone after applying the corrections, 
  TH1F* hPP_nnpdf_NLO_NPC = (TH1F*)hPP_nnpdf_NLO->Clone("hPP_nnpdf_NLO_NPC");

  TH1F* hPP_NPC_ratio = (TH1F*)hPP_nnpdf_NLO_NPC->Clone("hPP_NPC_ratio");
  hPP_NPC_ratio->Divide(hPP_nnpdf_NLO_noNPC);
  /*
  TCanvas *cnpc = new TCanvas("cnpc","",800,600);
  //cnpc->SetLogy();
  hPP_NPC_ratio->SetTitle("NPC 2.76 TeV R=0.3");
  hPP_NPC_ratio->SetXTitle("Jet p_{T} (GeV/c)");
  hPP_NPC_ratio->SetYTitle("NP factors");
  hPP_NPC_ratio->SetAxisRange(0.7,1.3,"Y");
  hPP_NPC_ratio->Draw();
  cnpc->SaveAs("pp_2760_npc_R3.pdf","RECREATE");
  */


  hPP_nnpdf_NLO->SetName("hPP_nnpdf_NLO");
  hPP_cteq_NLO->SetName("hPP_cteq_NLO");
  hPP_ct10n_NLO->SetName("hPP_ct10n_NLO");
  hPP_hera_NLO->SetName("hPP_hera_NLO");

  hPP_nnpdf_NLO_R2->SetName("hPP_nnpdf_NLO_R2");
  hPP_nnpdf_NLO_R2->Print("base");
  hPP_cteq_NLO_R2->SetName("hPP_cteq_NLO_R2");
  hPP_cteq_NLO_R2->Print("base");
  hPP_ct10n_NLO_R2->SetName("hPP_ct10n_NLO_R2");
  hPP_ct10n_NLO_R2->Print("base");
  hPP_hera_NLO_R2->SetName("hPP_hera_NLO_R2");

  hPP_nnpdf_NLO_R4->SetName("hPP_nnpdf_NLO_R4");
  hPP_cteq_NLO_R4->SetName("hPP_cteq_NLO_R4");
  hPP_ct10n_NLO_R4->SetName("hPP_ct10n_NLO_R4");
  hPP_hera_NLO_R4->SetName("hPP_hera_NLO_R4");

  hPP_nnpdf_NLO->Write();
  hPP_cteq_NLO->Write();
  hPP_ct10n_NLO->Write();
  hPP_hera_NLO->Write();
  hPP_nnpdf_NLO_R2->Write();
  hPP_cteq_NLO_R2->Write();
  hPP_ct10n_NLO_R2->Write();
  hPP_hera_NLO_R2->Write();
  hPP_nnpdf_NLO_R4->Write();
  hPP_cteq_NLO_R4->Write();
  hPP_ct10n_NLO_R4->Write();
  hPP_hera_NLO_R4->Write();

  TH1F* hPPrebin = (TH1F*)hPP_data_R_3->Clone("hPPrebin");
  //TH1F* hPPrebin_test = (TH1F*)faditya->Get("Corrected Jet Spectrum Aditya");
  //TH1F* hPPrebin = (TH1F*)hPPrebin_test->Rebin(nbins_yaxian_large,"hPPrebin",boundaries_yaxian_large);
  //TH1F* hPPunfo = (TH1F*)fPP->Get("Unfolded_cent6");
  TH1F* hPPgen = (TH1F*)fPP->Get("hGen_cent1");
  //hPPrebin->Scale(64);//remove the sigma scaling from the previous macros
  //dont need this now since we are taking it from a dedicated macro which gives us diff cross section 
  hPP_data_R_3->Scale(1e9);
  hPP_data_R_4->Scale(1e9);
  hPP_data_R_5->Scale(1e9);

  //hPP_nnpdf_NLO->Scale(1./4);
  //hPP_cteq_NLO->Scale(1./4);
  //hPP_hera_NLO->Scale(1./4);

  hPPrebin->Scale(1e9);
  //hPPrebin->Scale(1./5300e6);
  //hPPrebin->Scale(1./4);
  //divideBinWidth(hPPrebin);
 
  hPPgen->Scale(1./4);
  hPPgen->Scale(1e9);

  fout.Write();

  hPP_nnpdf_NLO = (TH1F*)hPP_nnpdf_NLO->Rebin(nbins_yaxian,"nnpdf_pp", boundaries_yaxian);
  hPP_nnpdf_NLO->Print("base");
  hPP_cteq_NLO = (TH1F*)hPP_cteq_NLO->Rebin(nbins_yaxian,"cteq_pp", boundaries_yaxian);
  hPP_cteq_NLO->Print("base");
  hPP_hera_NLO = (TH1F*)hPP_hera_NLO->Rebin(nbins_yaxian,"hera_pp", boundaries_yaxian);
  hPP_hera_NLO->Print("base");
  hPP_ct10n_NLO = (TH1F*)hPP_ct10n_NLO->Rebin(nbins_yaxian,"ct10n_pp", boundaries_yaxian);
  hPP_ct10n_NLO->Print("base");


  TH1F* hRatio_nnpdf_mc = (TH1F*)hPPgen->Rebin(nbins_yaxian,"hRatio_nnpdf_mc",boundaries_yaxian);
  hRatio_nnpdf_mc->Divide(hPP_nnpdf_NLO);
  
  TH1F* hRatio_cteq_mc = (TH1F*)hPPgen->Rebin(nbins_yaxian,"hRatio_cteq_mc",boundaries_yaxian);
  hRatio_cteq_mc->Divide(hPP_cteq_NLO);

  TH1F* hRatio_hera_mc = (TH1F*)hPPgen->Rebin(nbins_yaxian,"hRatio_hera_mc",boundaries_yaxian);
  hRatio_hera_mc->Divide(hPP_hera_NLO);

  TH1F* hRatio_ct10n_mc = (TH1F*)hPPgen->Rebin(nbins_yaxian,"hRatio_ct10n_mc",boundaries_yaxian);
  hRatio_ct10n_mc->Divide(hPP_ct10n_NLO);

  TH1F* hRatio_nnpdf = (TH1F*)hPP_nnpdf_NLO->Rebin(nbins_yaxian,"hRatio_nnpdf",boundaries_yaxian);
  hRatio_nnpdf->Divide(hPPrebin);

  TH1F* hRatio_cteq = (TH1F*)hPP_cteq_NLO->Rebin(nbins_yaxian,"hRatio_cteq",boundaries_yaxian);
  hRatio_cteq->Divide(hPPrebin);

  TH1F* hRatio_ct10n = (TH1F*)hPP_ct10n_NLO->Rebin(nbins_yaxian,"hRatio_ct10n",boundaries_yaxian);
  hRatio_ct10n->Divide(hPPrebin);

  TH1F* hRatio_hera = (TH1F*)hPP_hera_NLO->Rebin(nbins_yaxian,"hRatio_hera",boundaries_yaxian);
  hRatio_hera->Divide(hPPrebin);

  TH1F* hRatio_ppgen = (TH1F*)hPPgen->Rebin(nbins_yaxian,"hRatio_ppgen",boundaries_yaxian);
  hRatio_ppgen->Divide(hPPrebin);

  TH1F* hRatio_nnpdf_R_2_4 = (TH1F*)hPP_nnpdf_NLO_R2->Rebin(nbins_yaxian,"hRatio_nnpdf_R_2_4",boundaries_yaxian);
  hRatio_nnpdf_R_2_4->Divide(hPP_nnpdf_NLO_R4);

  TH1F* hRatio_nnpdf_R_3_4 = (TH1F*)hPP_nnpdf_NLO->Rebin(nbins_yaxian,"hRatio_nnpdf_R_3_4",boundaries_yaxian);
  hRatio_nnpdf_R_3_4->Divide(hPP_nnpdf_NLO_R4);

  TH1F* hRatio_cteq_R_2_4 = (TH1F*)hPP_cteq_NLO_R2->Rebin(nbins_yaxian,"hRatio_cteq_R_2_4",boundaries_yaxian);
  hRatio_cteq_R_2_4->Divide(hPP_cteq_NLO_R4);

  TH1F* hRatio_cteq_R_3_4 = (TH1F*)hPP_cteq_NLO->Rebin(nbins_yaxian,"hRatio_cteq_R_3_4",boundaries_yaxian);
  hRatio_cteq_R_3_4->Divide(hPP_cteq_NLO_R4);

  TH1F* hRatio_ct10n_R_2_4 = (TH1F*)hPP_ct10n_NLO_R2->Rebin(nbins_yaxian,"hRatio_ct10n_R_2_4",boundaries_yaxian);
  hRatio_ct10n_R_2_4->Divide(hPP_ct10n_NLO_R4);

  TH1F* hRatio_ct10n_R_3_4 = (TH1F*)hPP_ct10n_NLO->Rebin(nbins_yaxian,"hRatio_ct10n_R_3_4",boundaries_yaxian);
  hRatio_ct10n_R_3_4->Divide(hPP_ct10n_NLO_R4);

  TH1F* hRatio_hera_R_2_4 = (TH1F*)hPP_hera_NLO_R2->Rebin(nbins_yaxian,"hRatio_hera_R_2_4",boundaries_yaxian);
  hRatio_hera_R_2_4->Divide(hPP_hera_NLO_R4);

  TH1F* hRatio_hera_R_3_4 = (TH1F*)hPP_hera_NLO->Rebin(nbins_yaxian,"hRatio_hera_R_3_4",boundaries_yaxian);
  hRatio_hera_R_3_4->Divide(hPP_hera_NLO_R4);

  TH1F* hRatio_data_nnpdf_R_3 = (TH1F*)hPP_nnpdf_NLO->Rebin(nbins_yaxian,"hRatio_data_nnpdf_R_3",boundaries_yaxian);
  hRatio_data_nnpdf_R_3->Divide(hPP_data_R_3);
  
  TH1F* hRatio_data_nnpdf_R_4 = (TH1F*)hPP_nnpdf_NLO_R4->Rebin(nbins_yaxian,"hRatio_data_nnpdf_R_4",boundaries_yaxian);
  hRatio_data_nnpdf_R_4->Divide(hPP_data_R_4);

  TH1F* hRatio_data_R_3_4 = (TH1F*)hPP_data_R_3->Clone("hRatio_data_R_3_4");
  hRatio_data_R_3_4->Divide(hPP_data_R_4);

  TH1F* hRatio_data_R_3_5 = (TH1F*)hPP_data_R_3->Clone("hRatio_data_R_3_5");
  hRatio_data_R_3_5->Divide(hPP_data_R_5);

  TH1F* hRatio_data_R_4_5 = (TH1F*)hPP_data_R_4->Clone("hRatio_data_R_4_5");
  hRatio_data_R_4_5->Divide(hPP_data_R_5);

  /*
  TCanvas *cnlo_mc = new TCanvas("cnlo_mc","",800,600);
  hRatio_nnpdf_mc->SetMarkerColor(kRed);
  hRatio_nnpdf_mc->SetMarkerStyle(20);
  hRatio_nnpdf_mc->SetXTitle("Jet p_{T} (GeV/c)");
  hRatio_nnpdf_mc->SetYTitle("MC/NLO");
  hRatio_nnpdf_mc->SetTitle(" ");
  hRatio_nnpdf_mc->SetAxisRange(0,1.5,"Y");
  hRatio_nnpdf_mc->Draw();

  hRatio_cteq_mc->SetMarkerColor(kBlue);
  hRatio_cteq_mc->SetMarkerStyle(20);
  hRatio_cteq_mc->Draw("same");

  hRatio_ct10n_mc->SetMarkerColor(9);
  hRatio_ct10n_mc->SetMarkerStyle(20);
  hRatio_ct10n_mc->Draw("same");

  hRatio_hera_mc->SetMarkerColor(kGreen);
  hRatio_hera_mc->SetMarkerStyle(20);
  hRatio_hera_mc->Draw("same");

  TLegend *titlenlomc = myLegend(0.10,0.10,0.30,0.30);
  titlenlomc->AddEntry(hRatio_nnpdf_mc,"nnpdf","pl");
  titlenlomc->AddEntry(hRatio_cteq_mc,"cteq","pl");
  titlenlomc->AddEntry(hRatio_ct10n_mc,"ct10n","pl");
  titlenlomc->AddEntry(hRatio_hera_mc,"hera","pl");
  titlenlomc->SetTextSize(0.04);
  titlenlomc->Draw();

  putCMSSim(0.1,0.92,0.06);
  drawText("pp #sqrt{s}=2.76(TeV)",0.65,0.92,16);
  drawText(Form("anti k_{T} R = 0.%d, NP corrections added to NLO",radius),0.15,0.83,16);

  cnlo_mc->SaveAs(Form("Ratio_mc_with_nlo_with_np_R%d.pdf",radius),"RECREATE");
  */

  TCanvas *c1 = new TCanvas("c1","",800,600);
  formatCanvas(c1);
  c1->cd(1);
  c1->cd(1)->SetLogy();
  hPP_nnpdf_NLO->SetMarkerColor(kRed);
  hPP_nnpdf_NLO->SetMarkerStyle(33);
  hPP_cteq_NLO->SetMarkerColor(kBlue);
  hPP_cteq_NLO->SetMarkerStyle(33);
  hPP_ct10n_NLO->SetMarkerColor(9);//purple
  hPP_ct10n_NLO->SetMarkerStyle(33);
  hPP_hera_NLO->SetMarkerColor(kGreen);
  hPP_hera_NLO->SetMarkerStyle(33);
  hPPrebin->SetMarkerColor(kBlack);
  hPPrebin->SetMarkerStyle(8);
  hPPgen->SetMarkerColor(kOrange);
  hPPgen->SetMarkerStyle(8);
  //hPPgen->SetMarkerColor(kRed);
  //hPPgen->SetMarkerStyle(8);
  
  makeHistTitle(hPP_nnpdf_NLO,"","p_{T} (GeV/c)","#frac{d^{2} #sigma}{d p_{T} d #eta} (pb#frac{GeV}{c})");
  //hPP_nnpdf_NLO->SetYTitle("#frac{d^{2} #sigma}{d p_{T} d #eta} (pb#frac{GeV}{c})");
  //hPP_nnpdf_NLO->SetXTitle("p_{T} (GeV/c)");
  hPP_nnpdf_NLO->SetAxisRange(22,500,"X");
  hPP_nnpdf_NLO->SetTitle(" ");
  hPP_nnpdf_NLO->Draw("p");
  hPP_cteq_NLO->Draw("same p");
  hPP_ct10n_NLO->Draw("same p");
  hPP_hera_NLO->Draw("same p");
  hPPrebin->Draw("same p");
  //hPPgen->Draw("same p");

  TLegend * title = myLegend(0.47, 0.50,0.67, 0.8);
  title->AddEntry(hPP_nnpdf_NLO,"NLO nnpdf","pl");
  title->AddEntry(hPP_cteq_NLO,"NLO cteq","pl");
  title->AddEntry(hPP_ct10n_NLO,"NLO ct10n","pl");
  title->AddEntry(hPP_hera_NLO,"NLO hera","pl");
  //title->AddEntry(hPPgen,"pp MC spectra","pl");
  title->AddEntry(hPPrebin,"pp unfolded 2013 data","pl");
  title->SetTextSize(0.04);
  title->Draw();

  putCMSPrel(0.1,0.92,0.06);
  drawText("pp 2013, #sqrt{s}=2.76(TeV), #int L dt = 5.3 (pb)^{-1}",0.35,0.92,16);
  drawText(Form("anti k_{T} R = 0.3, NP corrections added to NLO",radius),0.35,0.83,16);

  c1->cd(2);
  makeHistTitle(hRatio_nnpdf,"","p_{T} (GeV/c)","NLO / pp data");
  //hRatio_nnpdf->SetYTitle(" X / pp data");
  //hRatio_nnpdf->SetXTitle("p_{T} (GeV/c)");
  hRatio_nnpdf->SetTitle(" ");
  hRatio_nnpdf->SetAxisRange(0.8,2,"Y");
  hRatio_nnpdf->SetMarkerColor(kRed);
  hRatio_nnpdf->SetMarkerStyle(33);
  hRatio_hera->SetMarkerColor(kGreen);
  hRatio_hera->SetMarkerStyle(33);
  hRatio_cteq->SetMarkerColor(kBlue);
  hRatio_cteq->SetMarkerStyle(33);
  hRatio_ct10n->SetMarkerColor(9);
  hRatio_ct10n->SetMarkerStyle(33);
  hRatio_ppgen->SetMarkerColor(kOrange);
  hRatio_ppgen->SetMarkerStyle(33);
  hRatio_nnpdf->Draw("p");
  hRatio_nnpdf->SetAxisRange(22,500,"X");
  hRatio_hera->Draw("same p");
  hRatio_cteq->Draw("same p");
  hRatio_ct10n->Draw("same p");
  //hRatio_ppgen->Draw("same p");

  c1->SaveAs(Form("May22/pp_2760GeV_NLO_NPadded_ak%dPF_spectra.pdf",radius),"RECREATE");

  /*
  //get the information from the ratio per bins - to use to scale down the NLO in 5.02 TeV. 
  ofstream R_nnpdf,R_hera,R_cteq;
  R_nnpdf.open(Form("ratio_nnpdf_vs_pp_data_2760_ak%d.txt",radius));
  R_hera.open(Form("ratio_hera_vs_pp_data_2760_ak%d.txt",radius));
  R_cteq.open(Form("ratio_cteq_vs_pp_data_2760_ak%d.txt",radius)); 
  for(int i = 0;i<hRatio_nnpdf->GetNbinsX();i++){
    R_nnpdf<<i<<"\t"<<hRatio_nnpdf->GetBinContent(i)<<endl;
    R_hera<<i<<"\t"<<hRatio_hera->GetBinContent(i)<<endl;
    R_cteq<<i<<"\t"<<hRatio_cteq->GetBinContent(i)<<endl;
  }
  
  R_nnpdf.close();
  R_hera.close();
  R_cteq.close();

  
  //draw the results for NLO comparison within different radius at the same energy 
  TCanvas *c2 = new TCanvas("c2","",800,600);
  formatCanvas(c2);
  
  c2->cd(1);
  hPP_nnpdf_NLO->SetMarkerStyle(22);
  hPP_nnpdf_NLO->SetMarkerColor(3);
  hPP_nnpdf_NLO->Draw("p");
  hPP_nnpdf_NLO_R2->SetMarkerStyle(22);
  hPP_nnpdf_NLO_R2->SetMarkerColor(2);
  hPP_nnpdf_NLO_R2->Draw("same p");
  hPP_nnpdf_NLO_R4->SetMarkerStyle(22);
  hPP_nnpdf_NLO_R4->SetMarkerColor(4);
  hPP_nnpdf_NLO_R4->Draw("same p");
  hPP_data_R_4->SetMarkerStyle(23);
  hPP_data_R_4->SetMarkerColor(4);
  hPP_data_R_4->Draw("same p");
  hPP_data_R_3->SetMarkerStyle(23);
  hPP_data_R_3->SetMarkerColor(3);
  hPP_data_R_3->Draw("same p");
  hPP_data_R_5->SetMarkerStyle(23);
  hPP_data_R_5->SetMarkerColor(9);
  hPP_data_R_5->Draw("same p");

  TLegend * title2 = myLegend(0.47, 0.50,0.67, 0.8);
  title2->AddEntry(hPP_nnpdf_NLO_R2,"NNPDF21 R=0.2","pl");
  title2->AddEntry(hPP_nnpdf_NLO,"NNPDF21 R=0.3","pl");
  title2->AddEntry(hPP_nnpdf_NLO_R4,"NNPDF21 R=0.4","pl");
  title2->AddEntry(hPP_data_R_3,"Data R=0.3","pl");
  title2->AddEntry(hPP_data_R_4,"Data R=0.4","pl");
  title2->AddEntry(hPP_data_R_5,"Data R=0.5","pl");
  title2->SetTextSize(0.04);
  title2->Draw();

  putCMSPrel(0.1,0.92,0.06);
  drawText("pp 2013, #sqrt{s}=2.76(TeV), #int L dt = 5.3 (pb)^{-1}",0.35,0.92,16);
  drawText(Form("anti k_{T}, Data vs Theory",radius),0.47,0.83,16);

  c2->cd(2);
  hRatio_nnpdf_R_2_4->SetMarkerStyle(29);
  hRatio_nnpdf_R_2_4->SetMarkerColor(2);
  hRatio_nnpdf_R_2_4->SetAxisRange(0.6,1.6,"Y");
  hRatio_nnpdf_R_2_4->SetAxisRange(22,500,"X");
  hRatio_nnpdf_R_2_4->SetTitle(" ");
  hRatio_nnpdf_R_2_4->SetYTitle("Ratios");
  hRatio_nnpdf_R_2_4->SetXTitle("p_{T}(GeV/c)");
  hRatio_nnpdf_R_2_4->Draw("p");
  hRatio_nnpdf_R_3_4->SetMarkerStyle(29);
  hRatio_nnpdf_R_3_4->SetMarkerColor(3);
  hRatio_nnpdf_R_3_4->Draw("same p");
  hRatio_data_nnpdf_R_3->SetMarkerStyle(33);
  hRatio_data_nnpdf_R_3->SetMarkerColor(4);
  hRatio_data_nnpdf_R_3->Draw("same p");
  hRatio_data_nnpdf_R_4->SetMarkerStyle(33);
  hRatio_data_nnpdf_R_4->SetMarkerColor(7);
  hRatio_data_nnpdf_R_4->Draw("same p");
  hRatio_data_R_3_4->SetMarkerStyle(34);
  hRatio_data_R_3_4->SetMarkerColor(6);
  hRatio_data_R_3_4->Draw("same p");
  hRatio_data_R_3_5->SetMarkerStyle(34);
  hRatio_data_R_3_5->SetMarkerColor(7);
  hRatio_data_R_3_5->Draw("same p");
  hRatio_data_R_4_5->SetMarkerStyle(34);
  hRatio_data_R_4_5->SetMarkerColor(8);
  hRatio_data_R_4_5->Draw("same p");

  c2->cd(1);
  TLegend * title3 = myLegend(0.67, 0.40,0.77, 0.8);
  title3->AddEntry(hRatio_nnpdf_R_2_4,"NLO R=0.2/R=0.4","pl");
  title3->AddEntry(hRatio_nnpdf_R_3_4,"NLO R=0.3/R=0.4","pl");
  title3->AddEntry(hRatio_data_nnpdf_R_3,"R=0.3 NNPDF21/Data","pl");
  title3->AddEntry(hRatio_data_nnpdf_R_4,"R=0.4 NNPDF21/Data","pl");
  title3->AddEntry(hRatio_data_R_3_4,"Data R=0.3/R=0.4","pl");
  title3->AddEntry(hRatio_data_R_3_5,"Data R=0.3/R=0.5","pl");
  title3->AddEntry(hRatio_data_R_4_5,"Data R=0.4/R=0.5","pl");
  title3->SetTextSize(0.04);
  title3->Draw();
  
  c2->SaveAs("pp_2760GeV_data_NLO_NPCadded_radius_comparison.pdf","RECREATE");

  fout.Write();
  fout.Close();
  */
  
  /*
  TCanvas *c2 = new TCanvas("c2","",1000,800);
  c2->Divide(2,1);
  c2->cd(1);
  c2->cd(1)->SetLogy();
  hPPunfo->SetTitle("PP 2013 2.76 TeV Merged, Unfolded p_{T} Spectra");
  hPPunfo->SetYTitle("#frac{dN}{N_{MB} d p_{T} d #eta}");
  hPPunfo->GetYaxis()->SetTitleOffset(1.4);
  hPPunfo->SetXTitle("Jet p_{T} GeV/c");
  hPPunfo->GetXaxis()->SetRangeUser(50,500);
  hPPunfo->Draw();
  hPPmeas->GetXaxis()->SetRangeUser(50,500);
  hPPmeas->SetMarkerStyle(22);
  hPPmeas->SetMarkerColor(kBlack);
  hPPmeas->Draw("same");
  TLegend *titl = myLegend(0.54,0.65,0.85,0.9);
  titl->AddEntry(hPPmeas,"PP2013 Meas ak3PF","pl");
  titl->AddEntry(hPPunfo,"PP2013 Unfo Bayesian","pl");
  titl->SetTextSize(0.03);
  titl->Draw();
  drawText("Anti-k_{T}PF R = 0.3",0.43,0.6,22);
  drawText("|#eta|<2, |vz|<15",0.47,0.5,22);
  
  c2->cd(2);
  TH1F* hPPRatio = (TH1F*)hPPmeas->Clone("hPPRatio");
  hPPRatio->Divide(hPPunfo);
  hPPRatio->SetXTitle("Jet p_{T} GeV/c");
  hPPRatio->SetYTitle("Ratio Measured/Unfolded");
  hPPRatio->SetTitle("PP2013 ak3PF merged");
  hPPRatio->GetYaxis()->SetRangeUser(0,2);
  hPPRatio->Draw();
  c2->SaveAs("pp_2013_ak3_merged_unfolded_pt.pdf","RECREATE");
  
  */
  
  /*
  TH1F *hNLO_err = (TH1F*)fNLO->Get("h100203");
  for(int i = 0;i<hNLO_err->GetNbinsX();i++){
    Float_T valErr = hNLO_Err->GetBinError(i);
    hNLO->SetBinError(i,valErr);
  }
  */
  /*
  //h100300 - ak4PF, h100200 - ak3PF
  TH1F* hNLO_2 = (TH1F*)hNLO->Clone("hNLO_2");
  hNLO->Print("base");

  TCanvas *cComp = new TCanvas("cComp","",800,600);
  cComp->Divide(2,1);
  cComp->cd(1);

  cComp->cd(1)->SetLogy();
  hPPrebin->SetMarkerStyle(22);
  hPPrebin->SetMarkerColor(kRed);

  hNLO->SetMarkerStyle(20);
  hNLO->SetMarkerColor(kBlack);
  hNLO->SetTitle("PP 2.76 TeV");
  hNLO->SetYTitle("#sigma pb");
  hNLO->SetXTitle("Jet p_{T} GeV/c");
  hNLO->Draw("pl");

  hPPMCrebin->SetMarkerStyle(21);
  hPPMCrebin->SetMarkerColor(kBlue);

  hPPMCrebin->Draw("same");

  hPPrebin->Draw("same");

  TLegend *title = myLegend(0.34,0.65,0.54,0.75);
  title->AddEntry(hNLO,"NLO nnpdf21","pl");
  title->AddEntry(hPPrebin,"PP ak3PF unfo","pl");
  title->AddEntry(hPPMCrebin,"PP ak3PF MC Gen","pl");
  title->SetTextSize(0.06);
  title->Draw();
  

  cComp->cd(2);
  TH1F *hPP = (TH1F*)hPPrebin->Clone("hPP");
  TH1F* hPPMC_v2 = (TH1F*)hPPMCrebin->Clone("hPPMC_v2");

  hPP->Print("base");
  hPPMC_v2->Print("base");
  
  hPP->Divide(hNLO);
  hPPMC_v2->Divide(hNLO);
  hPP->SetTitle("Ratio of PP ak3PF unfolded and MC Gen to NLO");
  //hPP->SetTitle("Ratio of PP ak4PF measured to NLO");
  hPP->SetYTitle("#frac{#sigma_{PP}}{#sigma_{NLO}}");
  hPP->SetXTitle("Jet p_{T} GeV/c");
  hPP->Draw();
  hPPMC_v2->Draw("same");

  cComp->SaveAs("fastNLO_comparison/ratio_pp_ak3_merged_NLO_nnpdf21nlo.pdf","RECREATE");

  TCanvas c1;
  c1.SetLogy();
  hPPrebin->SetAxisRange(50,500,"X");
  hPPrebin->SetYTitle("#sigma (pb)");
  hPPrebin->SetXTitle("Jet p_{T} GeV/c");
  hPPrebin->SetTitle("PP ak3PF unfolded");
  hPPrebin->Draw();
  c1.SaveAs("fastNLO_comparison/PP_2013_ak3_merged_Unfolded_crosssection.pdf","RECREATE");
  c1.SaveAs("fastNLO_comparison/PP_2013_ak3_merged_Unfolded_crosssection.C","RECREATE");
  
  TCanvas *c3 = new TCanvas("c3","",800,600);
  c3->SetGrid();
  c3->SetLogy();
  //TGraphErrors graph_Expected("./fastNLO_comparison/files/s2760_R0.3fine.tex","%lg %lg");
  //graph_Expected.SetTitle("Non Perturbative corrections (extrapolation from Atlas) s2760;p_{T} GeV/c;#sigma nb");
  //graph_Expected.DrawClone("E3AL");
  

  TFile *fNPC = TFile::Open("fastNLO_comparison/files/npc_extrapolation_ivan.root");
  TH1F* hNPC = (TH1F*)fNPC->Get("hNPC");
  hNPC->Scale(1000);// 1000 for the pb from nb 
  //hNPC->Print("base");
  //TH1F* hNPC_rebin1 = rebin2(hNPC,"hNPC_rebin1");
  //divideBinWidth(hNPC_rebin1);
  hNPC->SetTitle("Non Perturbative corrections (extrapolation from Atlas) s2760");
  hNPC->SetXTitle("p_{T} GeV/c");
  hNPC->SetYTitle("#sigma (pb)");
  hNPC->Draw();
  hPPrebin->Draw("same");

  c3->SaveAs("fastNLO_comparison/NPC_atlas_ak3.pdf","RECREATE");


  TCanvas *c4 = new TCanvas("c4","",800,600);
  c4->SetLogy();
  //TH1F* hNPC_rebin = (TH1F*)hNPC->Clone("hNPC_rebin");
  TH1F* hNPC_rebin = rebin2(hNPC,"hNPC_rebin");
  divideBinWidth(hNPC_rebin);
  hPPrebin_2->SetTitle("PP Cross sections Data and Theory comparisons");
  hPPrebin_2->SetYTitle("#sigma (pb)");
  hPPrebin_2->SetXTitle("p_{T} GeV/c");
  //hNPC_rebin->SetAxisRange(1e4,1e-2,"Y");  
  hPPrebin_2->SetMarkerStyle(23);
  hPPrebin_2->SetMarkerColor(kBlack);
  hPPrebin_2->SetAxisRange(50,450,"X");
  hPPrebin_2->Draw("E");
  //hPPrebin_2->SetAxisRange(50,450,"X");
  hNPC_rebin->SetMarkerStyle(21);
  hNPC_rebin->SetMarkerColor(kRed);
  hNPC_rebin->Draw("same");
  hNLO_2->SetMarkerStyle(25);
  hNLO_2->SetMarkerColor(kBlue);
  hNLO_2->Draw("same");

  TLegend *title2 = myLegend(0.54,0.65,0.85,0.9);
  title2->AddEntry(hNPC_rebin,"Ivan NPC - Atlas R=0.3","pl");
  title2->AddEntry(hPPrebin_2,"PP2013 ak3PF unfolded","pl");
  title2->AddEntry(hNLO_2,"CMS NLO nnpdf21 R=0.3","l");

  title2->SetTextSize(0.04);
  title2->Draw();
  gStyle->SetOptStat(0);
 
  c4->SaveAs("fastNLO_comparison/pp_ak3_nlo_overlay_hist.pdf","RECREATE");

  TCanvas *c6 = new TCanvas("c6","",800,600);
  TH1F* hPPratio = (TH1F*)hPPrebin_2->Clone("hPPratio");

  //add the error bars directly before dividing them and then set that as the error. 
  //FLoat_t delta_PP = 0;
  //Float_t delta_NPC = 0;
  //Float_t delta
  
  hPPratio->Divide(hNPC_rebin);
  hPPratio->SetTitle("Ratio of PP 2013 ak3 unfolded w/ Ivan's NPC Atlas");
  hPPratio->SetYTitle(" ");
  hPPratio->SetXTitle("p_{T} GeV/c");
  hPPratio->Draw();
  c6->SaveAs("pp_ak3_npc_ratio.pdf","RECREATE");

  TCanvas *c5 = new TCanvas("c5","",800,600);
  hNPC->Draw();
  hNPC_rebin->Draw("same");
  c5->SetLogy();
  c5->SaveAs("Ivan_plot_rebin_ak3.pdf","RECREATE");
 
  */


}
Beispiel #4
0
void trackingStudyTrkEta(char *infname = "skim_jet_pthat80Sim05.root")
{
   HiForest *c = new HiForest(infname);
   c->tree->AddFriend("nt");

   TCut trackSelection = "(mtrkQual||mtrkAlgo<4)&&pNRec>0";
   TCut genParticleCut = "abs(pEta)<2.8&&pPt>0";

   TCut weightCent = "1";//"(0.64661/(0.64661+0.00279303*hiBin+(-3.89902e-5)*hiBin*hiBin)*(hiBin<34)+(hiBin>=34)*0.64661/(-1.38822+0.123182*hiBin-0.0018135*hiBin*hiBin))";

   TCut weight = "1";//"1./(0.757356-0.030163*pEta-0.0769554*pEta**2+0.0176546*pEta**3+0.0200791*pEta**4-0.00256533*pEta**5-0.00304287*pEta**6)";    
   TCanvas *cpPt = new TCanvas ("cpPt","",600,600);
   
   TH1F *hEffpPt = new TH1F("hEffpPt","",28,-2.8,2.8);
   
   makeHistTitle(hEffpPt,"","SimTrack #eta","Tracking Efficiency");
   
   TGraphAsymmErrors *g = getEfficiency(c->tree,"pEta",28,-2.8,2.8,trackSelection,TCut("pPt>0.5")&&genParticleCut,weight*weightCent);
   TGraphAsymmErrors *g1 = getEfficiency(c->tree,"pEta",28,-2.8,2.8,trackSelection,TCut("pPt>0.5&&pPt<1")&&genParticleCut,weight*weightCent);
   TGraphAsymmErrors *g2 = getEfficiency(c->tree,"pEta",28,-2.8,2.8,trackSelection,TCut("pPt>1&&pPt<2")&&genParticleCut,weight*weightCent);
   TGraphAsymmErrors *g3 = getEfficiency(c->tree,"pEta",28,-2.8,2.8,trackSelection,TCut("pPt>2&&pPt<4")&&genParticleCut,weight*weightCent);
   TGraphAsymmErrors *g4 = getEfficiency(c->tree,"pEta",28,-2.8,2.8,trackSelection,TCut("pPt>4&&pPt<8")&&genParticleCut,weight*weightCent);
   TGraphAsymmErrors *g5 = getEfficiency(c->tree,"pEta",28,-2.8,2.8,trackSelection,TCut("pPt>8")&&genParticleCut,weight*weightCent);

   hEffpPt->SetAxisRange(0.,1,"Y");
   hEffpPt->Draw();
   
   g->Draw("p same");
   g1->SetLineColor(2);
   g1->SetMarkerColor(2);
   g1->Draw("p same");
   g2->SetLineColor(3);
   g2->SetMarkerColor(3);
   g2->Draw("p same");
   
   g3->SetLineColor(4);
   g3->SetMarkerColor(4);
   g3->Draw("p same");

   g4->SetLineColor(46);
   g4->SetMarkerColor(46);
   g4->Draw("p same");

   g5->SetLineColor(kOrange);
   g5->SetMarkerColor(kOrange);
   g5->Draw("p same");

   TLegend *legpPt = myLegend(0.2,0.7,0.6,0.9);
   legpPt->AddEntry(g,"#hat{p}_{T} 80 GeV/c, No selection","");
   legpPt->AddEntry(g,"Simtrack p_{T} > 0.5 GeV/c","pl");
   legpPt->AddEntry(g1,"Simtrack 0.5 > p_{T} > 1 GeV/c","pl");
   legpPt->AddEntry(g2,"Simtrack 1 > p_{T} > 2 GeV/c","pl");
   legpPt->AddEntry(g3,"Simtrack 2 > p_{T} > 4 GeV/c","pl");
   legpPt->AddEntry(g4,"Simtrack 4 > p_{T} > 8 GeV/c","pl");
   legpPt->AddEntry(g5,"Simtrack p_{T} > 8 GeV/c","pl");
   
   legpPt->Draw();
   cpPt->SaveAs("effFig/EffVsTrackPt.gif");
   cpPt->SaveAs("effFig/EffVsTrackPt.C");

   g->Fit("pol6")   ;
}
Beispiel #5
0
void RAA_dataDrivenUnfoldingErrorCheck_new(int radius = 3, bool isATLASCut = true)
{

  TStopwatch timer; 
  timer.Start();
  
  TH1::SetDefaultSumw2();
  TH2::SetDefaultSumw2();
  
  bool printDebug = true;
  bool dofakeremove = false;
  bool do10GeVBins = true;

  char * scale = (char*)"NeqScale";
  // 944Scale
  // NeqScale
  // NeqScalePerCent
  
  int unfoldingCut = 20;
  char * outLocation = (char*) "July20/";
  if(isATLASCut) outLocation = (char*)"July20/ATLASCut/";
  
  // get the data and mc histograms from the output of the read macro. 
  
  TDatime date;//this is just here to get them to run optimized. 

  // Pawan's files:
  //TFile * fPbPb_in = TFile::Open(Form("Pawan_TTree_PbPb_Data_MC_subid0_spectra_JetID_CutA_finebins_%s_R0p%d.root", etaWidth, radius));
  //TFile * fPbPb_in = TFile::Open(Form("Pawan_TTree_PbPb_Data_MC_subid0_spectra_JetID_CutA_muMaxOverSumcandMaxLT0p975_finebins_%s_R0p%d.root", etaWidth, radius));
  //TFile * fPbPb_in = TFile::Open(Form("Pawan_TTree_PbPb_Data_MC_subid0_spectra_JetID_CutA_trkMaxOverpfptGT0p02_finebins_%s_R0p%d.root", etaWidth, radius));
  //TFile * fPbPb_in = TFile::Open(Form("Pawan_TTree_PbPb_Data_noPrescl_MC_subid0_spectra_JetID_CutA_finebins_%s_R0p%d.root", etaWidth, radius));
  //TFile * fPbPb_in = TFile::Open(Form("Pawan_TTree_PbPb_Data_noPrescl_MC_subid0_spectra_JetID_CutA_7GeVTrackCut_finebinscut_%s_R0p%d.root", etaWidth, radius));
  // get the files to perform MC closure from the fixed ntuples
  TFile * fPbPb_in, *fMinBias, *fPbPb_MC_in, * fTrig;
  
  if(isATLASCut) fPbPb_in    = new TFile(Form("/afs/cern.ch/work/r/rkunnawa/WORK/RAA/Jun29/PbPb_Data_histograms_FromForest_trkMax7OrNeMax8GeVCut_akPu%d_20_eta_20.root",radius),"r");
  if(!isATLASCut) fPbPb_in    = new TFile(Form("/afs/cern.ch/work/r/rkunnawa/WORK/RAA/Jun29/PbPb_Data_histograms_FromForest_akPu%d_20_eta_20.root",radius),"r");
  if(isATLASCut) fMinBias    = TFile::Open(Form("/afs/cern.ch/work/r/rkunnawa/WORK/RAA/Jun29/PbPb_MB_Data_histograms_FromForest_trkMax7OrNeMax8GeVCut_fix_pt15GeVCut_akPu%d_20_eta_20.root",radius));
  if(!isATLASCut) fMinBias    = TFile::Open(Form("/afs/cern.ch/work/r/rkunnawa/WORK/RAA/Jun29/PbPb_MB_Data_histograms_FromForest_fix_pt15GeVCut_akPu%d_20_eta_20.root",radius));
  //TFile * fPbPb_MC_in = TFile::Open(Form("/afs/cern.ch/work/r/rkunnawa/WORK/RAA/Jun29/PbPb_MC_histograms_FromForest_pthat50andabove_akPu%d_20_eta_20.root",radius));
  if(isATLASCut) fPbPb_MC_in = new TFile(Form("/afs/cern.ch/work/r/rkunnawa/WORK/RAA/Jun29/PbPb_MC_histograms_FromForest_trkMax7OrNeMax8GeVCut_akPu%d_20_eta_20.root",radius),"r");
  if(!isATLASCut) fPbPb_MC_in = new TFile(Form("/afs/cern.ch/work/r/rkunnawa/WORK/RAA/Jun29/PbPb_MC_histograms_FromForest_akPu%d_20_eta_20.root",radius),"r");
  TFile * fPP_in      = new TFile(Form("/afs/cern.ch/work/r/rkunnawa/WORK/RAA/Jun29/pp_Data_histograms_FromForest_ak%d_20_eta_20.root",radius),"r");
  TFile * fPP_MC_in   = new TFile(Form("/afs/cern.ch/work/r/rkunnawa/WORK/RAA/Jun29/pp_MC_histograms_FromForest_ak%d_20_eta_20.root",radius),"r");
  if(isATLASCut) fTrig       = new TFile(Form("/afs/cern.ch/work/r/rkunnawa/WORK/RAA/Jun29/PbPb_Data_nofkSub_trkMax7OrNeMax8GeVCut_new_MC_turnonCurves_R%d_20_eta_20_20150715.root",radius),"r");
  if(!isATLASCut) fTrig       = new TFile(Form("/afs/cern.ch/work/r/rkunnawa/WORK/RAA/Jun29/PbPb_Data_nofkSub_new_MC_turnonCurves_R%d_20_eta_20_20150715.root",radius),"r");
  TFile * fTrig_pp = new TFile(Form("/afs/cern.ch/work/r/rkunnawa/WORK/RAA/Jun29/pp_MC_turnonCurves_R%d_20_eta_20_20150702.root", radius),"r");
  // TFile * fPPMCTrig = new TFile(Form("PP_Data_MC_turnonCurves_R%d_20_eta_20_20150618.root",radius),"r");

  TH1F * hMC_turnon[nbins_cent+1], * hData_turnon[nbins_cent+1];
  cout<<"after input file declaration"<<endl;
  
  
  // histogram declarations with the following initial appendage: d - Data, m - MC, u- Unfolded
  // for the MC closure test, ive kept separate 

  TH1F *dPbPb_TrgComb[nbins_cent+1], *dPbPb_TrgCombInput[nbins_cent+1], *dPbPb_Comb[nbins_cent+1], *dPbPb_Trg80[nbins_cent+1], *dPbPb_Trg65[nbins_cent+1], *dPbPb_Trg55[nbins_cent+1], *dPbPb_1[nbins_cent+1], *dPbPb_2[nbins_cent+1], *dPbPb_3[nbins_cent+1], *dPbPb_80[nbins_cent+1], *dPbPb_65[nbins_cent+1], *dPbPb_55[nbins_cent+1];
  
  TH1F *mPbPb_GenInput[nbins_cent+1], *mPbPb_RecoInput[nbins_cent+1];
  TH1F *mPbPb_Gen[nbins_cent+1], *mPbPb_Reco[nbins_cent+1];
  TH2F *mPbPb_Matrix[nbins_cent+1], * mPbPb_MatrixInput[nbins_cent+1], *mPbPb_Response[nbins_cent+1], *mPbPb_ResponseNorm[nbins_cent+1];
  TH1F *mPbPb_mcclosure_data[nbins_cent+1];
  TH2F *mPbPb_mcclosure_Matrix[nbins_cent+1],*mPbPb_mcclosure_Response[nbins_cent+1], *mPbPb_mcclosure_ResponseNorm[nbins_cent+1];
  TH1F *mPbPb_mcclosure_gen[nbins_cent+1];
  const int Iterations = 20; //for unfolding systematics. 
  const int BayesIter = 4;
  TH1F *uPbPb_Bayes[nbins_cent+1], *uPbPb_BinByBin[nbins_cent+1], *uPbPb_SVD[nbins_cent+1]; 
  TH1F *uPbPb_BayesianIter[nbins_cent+1][Iterations];
  TH1F *dPbPb_MinBias[nbins_cent];
  TH1F *hMinBias[nbins_cent];
  
  TH1F *dPP_1, *dPP_2, *dPP_3, *dPP_Comb, * dPP_CombInput;
  TH1F *mPP_Gen, *mPP_Reco, *mPP_GenInput, *mPP_RecoInput;
  TH2F *mPP_Matrix, *mPP_MatrixInput, *mPP_Response,*mPP_ResponseNorm;
  TH1F *mPP_mcclosure_data;
  TH2F *mPP_mcclosure_Matrix, *mPP_mcclosure_Response,*mPP_mcclosure_ResponseNorm;
  TH1F *mPP_mcclosure_Gen;
  TH1F *uPP_Bayes, *uPP_BinByBin, *uPP_SVD;
  TH1F *uPP_BayesianIter[Iterations];

  TH1F * hData_FaketoSub_fullbin[nbins_cent+1];
  
  // would be better to read in the histograms and rebin them. come to think of it, it would be better to have them already rebinned (and properly scaled - to the level of differential cross section in what ever barns (inverse micro barns) but keep it consistent) from the read macro. 

  if(radius == 2) unfoldingCut = unfoldingCut_R2;
  if(radius == 3) unfoldingCut = unfoldingCut_R3;
  if(radius == 4) unfoldingCut = unfoldingCut_R4;
  
  // TH1F * htest = new TH1F("htest","",nbins, ptbins_long);
  // Int_t unfoldingCutBin = htest->FindBin(unfoldingCut);
  
  //Float_t cutarray[6]={50,50,40,35,35,35};
  float cutarray[nbins_cent] = {0.0,0.0,0.0,0.0,0.0,0.0};
  
  if(radius == 2){
    cutarray[0] = 50;
    cutarray[1] = 40;
    cutarray[2] = 40;
    cutarray[3] = 40;
    cutarray[4] = 30;
    cutarray[5] = 30;
  }
  if(radius == 3){
    cutarray[0] = 55;
    cutarray[1] = 50;
    cutarray[2] = 50;
    cutarray[3] = 40;
    cutarray[4] = 35;
    cutarray[5] = 40;
  }
    
  if(radius == 4){
    cutarray[0] = 70;
    cutarray[1] = 60;
    cutarray[2] = 60;
    cutarray[3] = 45;
    cutarray[4] = 40;
    cutarray[5] = 30;
  }
    
  TH1F * hDataBeforeSub[nbins_cent], * hDataAfterSub[nbins_cent];
  
  // get PbPb data
  for(int i = 0;i<nbins_cent;++i){
    if(printDebug) cout<<"cent_"<<i<<endl;

    hData_turnon[i] = (TH1F*)fTrig->Get(Form("hHist_Data_Turnon_cent%d",i));
    
    hData_turnon[i] = (TH1F*)hData_turnon[i]->Rebin(nbins_short, Form("hData_turnon_cent%d",i), boundaries_short);
    //hData_turnon[i] = (TH1F*)hData_turnon[i]->Rebin(10);

    divideBinWidth(hData_turnon[i]);

     //  hMinBias[i]     = (TH1F*)fMinBias->Get(Form("hpbpb_noTrg_R%d_%s_cent%d",radius,etaWidth,i)); //MinBias Histo
    hMinBias[i]     = (TH1F*)fMinBias->Get(Form("hpbpb_HLTMBwoLJSbJ_R%d_%s_cent%d",radius,etaWidth,i)); //MinBias Histo
    hMinBias[i]->Print("base");

    dPbPb_TrgComb[i] = (TH1F*)fPbPb_in->Get(Form("hpbpb_HLTComb_%s_R%d_%s_cent%d",scale, radius,etaWidth,i));
    //dPbPb_TrgComb[i] = (TH1F*)fPbPb_in->Get(Form("hpbpb_HLT80_R%d_%s_cent%d",radius,etaWidth,i));
    //dPbPb_TrgComb[i] = (TH1F*)fPbPb_in->Get(Form("hpbpb_HLT65_R%d_%s_cent%d",radius,etaWidth,i));
    //dPbPb_TrgComb[i] = (TH1F*)fPbPb_in->Get(Form("hpbpb_HLT55_R%d_%s_cent%d",radius,etaWidth,i));
    // dPbPb_TrgComb[i]->Scale(1./(1+0.898+0.494)/1e16);
    // //dPbPb_TrgComb[i]->Scale(4*145.156*1e6);
    dPbPb_TrgComb[i]->Print("base");

    hDataBeforeSub[i] = (TH1F*)dPbPb_TrgComb[i]->Clone(Form("hData_Before_Sub_cent%d",i));
    
    //dPbPb_TrgComb[i] = (TH1F*)fPbPb_DataCorr_in->Get(Form("Data_TrigEffCorrected_FakeSub_cent%d",i));
    //dPbPb_TrgComb[i]->Print("base");
    
    // dPbPb_JEC_TrgComb[i] = (TH1F*)fPbPb_in->Get(Form("hpbpb_JEC_HLTComb_R%d_%s_cent%d",radius,etaWidth,i));
    // // //dPbPb_TrgComb[i]->Scale(4*145.156*1e6);
    // dPbPb_JEC_TrgComb[i]->Print("base");
    // dPbPb_Smear_TrgComb[i] = (TH1F*)fPbPb_in->Get(Form("hpbpb_Smear_HLTComb_R%d_%s_cent%d",radius,etaWidth,i));
    // // //dPbPb_TrgComb[i]->Scale(4*145.156*1e6);
    // dPbPb_Smear_TrgComb[i]->Print("base");
    // dPbPb_Trg80[i] = (TH1F*)fPbPb_in->Get(Form("hpbpb_HLT80_R%d_%s_cent%d",radius,etaWidth,i));
    // //dPbPb_Trg80[i]->Scale(4*145.156*1e6);
    // dPbPb_Trg80[i]->Print("base");
    // dPbPb_Trg65[i] = (TH1F*)fPbPb_in->Get(Form("hpbpb_HLT65_R%d_%s_cent%d",radius,etaWidth,i));
    // //dPbPb_Trg65[i]->Scale(4*145.156*1e6);
    // dPbPb_Trg65[i]->Print("base");
    // dPbPb_Trg55[i] = (TH1F*)fPbPb_in->Get(Form("hpbpb_HLT55_R%d_%s_cent%d",radius,etaWidth,i));
    // //dPbPb_Trg55[i]->Scale(4*145.156*1e6);
    // dPbPb_Trg55[i]->Print("base");

    // if(dotrigcor){
      
    //   doTrigCorr(dPbPb_TrgComb[i], hData_turnon[i]);
    //   doTrigCorr(dPbPb_JEC_TrgComb[i], hData_turnon[i]);
    //   doTrigCorr(dPbPb_Smear_TrgComb[i], hData_turnon[i]);

    // }
    
    //Lets do the subtraction here _Sevil 

      // Float_t bincon=cutarray[i]; 
      // Int_t bincut= hMinBias[i]->FindBin(bincon); 
      
      // for(int k = bincut;k<=hMinBias[i]->GetNbinsX();k++) { 
      // 	hMinBias[i]->SetBinContent(k,0); 
      // 	hMinBias[i]->SetBinError(k,0);
      // } 

      // for(int k = 1;k<=15;k++) { 
      // 	hMinBias[i]->SetBinContent(k,0); 
      // 	hMinBias[i]->SetBinError(k,0);
      // }
      
      Float_t   bin_no = dPbPb_TrgComb[i]->FindBin(15);
      Float_t bin_end=dPbPb_TrgComb[i]->FindBin(25);
      
      Float_t   bin_nomb = hMinBias[i]->FindBin(15);
      Float_t bin_endmb=hMinBias[i]->FindBin(25);
      
      float scalerangeweight=dPbPb_TrgComb[i]->Integral(bin_no,bin_end)/hMinBias[i]->Integral(bin_nomb,bin_endmb);

      // for(int j = 0; j<hMinBias[i]->GetNbinsX(); ++j)
      // 	hMinBias[i]->SetBinError(j+1, (Float_t)hMinBias[i]->GetBinError(j+1)/scalerangeweight);
      
      hMinBias[i]->Scale(scalerangeweight);
      if(dofakeremove) dPbPb_TrgComb[i]->Add(hMinBias[i], -1);

      hDataAfterSub[i] = (TH1F*)dPbPb_TrgComb[i]->Clone(Form("hData_After_Sub_cent%d",i));
      
      // dPbPb_JEC_TrgComb[i]->Add(hMinBias[i], -1);
      // dPbPb_Smear_TrgComb[i]->Add(hMinBias[i], -1);

      // for(int j = 1; j<dPbPb_TrgComb[i]->GetNbinsX(); ++j){

      // 	if(dPbPb_TrgComb[i]->GetBinContent(j) <= 0 ||dPbPb_JEC_TrgComb[i]->GetBinContent(j) <= 0||dPbPb_Smear_TrgComb[i]->GetBinContent(j) <= 0){
      // 	  dPbPb_TrgComb[i]->SetBinContent(j, 0);
      // 	  dPbPb_JEC_TrgComb[i]->SetBinContent(j, 0);
      // 	  dPbPb_Smear_TrgComb[i]->SetBinContent(j, 0);
      // 	  dPbPb_TrgComb[i]->SetBinError(j, 0);
      // 	  dPbPb_JEC_TrgComb[i]->SetBinError(j, 0);
      // 	  dPbPb_Smear_TrgComb[i]->SetBinError(j, 0);
      // 	}
      // }
      
    

    // // lets truncate the histograms here:
    // cout<<" going to truncate Data histogram here cent "<<i<<endl;
    // dPbPb_TrgCombInput[i]->Print("base");

    // dPbPb_TrgComb[i] = new TH1F(Form("PbPb_data_minbiasSub_cent%d",i),"",365, 30, 395);
    // Truncate1D(dPbPb_TrgCombInput[i], dPbPb_TrgComb[i]);    
    
    // // dPbPb_TrgComb[i] = (TH1F*)Truncate1D(dPbPb_TrgComb[i], 340, unfoldingCutBin, 395);
    // // dPbPb_TrgComb[i]->Print("base");
    
    //dPbPb_TrgComb[i] = (TH1F*)dPbPb_TrgComb[i]->Rebin(nbins, Form("PbPb_data_minbiasSub_cent%d",i), ptbins_long);
    dPbPb_TrgComb[i] = (TH1F*)dPbPb_TrgComb[i]->Rebin(10);
    dPbPb_TrgComb[i]->SetName(Form("PbPb_data_minbiasSub_cent%d",i));
    divideBinWidth(dPbPb_TrgComb[i]);
    
    hMinBias[i] = (TH1F*)hMinBias[i]->Rebin(10);
    hDataAfterSub[i] = (TH1F*)hDataAfterSub[i]->Rebin(10);
    hDataBeforeSub[i] = (TH1F*)hDataBeforeSub[i]->Rebin(10);

    divideBinWidth(hMinBias[i]);
    divideBinWidth(hDataAfterSub[i]);
    divideBinWidth(hDataBeforeSub[i]);
    
    dPbPb_TrgComb[i]->Scale(1./(166 * 1e9));
    
    // dPbPb_TrgComb[i]->Print("base");
    
  }

  if(printDebug)cout<<"loaded the data histograms PbPb"<<endl;
  // get PbPb MC
  for(int i = 0;i<nbins_cent;i++){
    
    // mPbPb_GenInput[i] = (TH1F*)fPbPb_MC_in->Get(Form("hpbpb_anaBin_JetComb_gen_R%d_%s_cent%d",radius,etaWidth,i));
    // mPbPb_GenInput[i]->Print("base");
    // mPbPb_RecoInput[i] = (TH1F*)fPbPb_MC_in->Get(Form("hpbpb_anaBin_JetComb_reco_R%d_%s_cent%d",radius,etaWidth,i));
    // mPbPb_RecoInput[i]->Print("base");
    // mPbPb_MatrixInput[i] = (TH2F*)fPbPb_MC_in->Get(Form("hpbpb_anaBin_matrix_HLT_R%d_%s_cent%d",radius,etaWidth,i));
    // mPbPb_MatrixInput[i]->Print("base");

    mPbPb_Gen[i] = (TH1F*)fPbPb_MC_in->Get(Form("hpbpb_JetComb_gen_R%d_%s_cent%d",radius,etaWidth,i));
    //mPbPb_Gen[i]->Rebin(nbins, Form("mPbPb_Gen_cent%d",i), ptbins_long);
    mPbPb_Gen[i]->Rebin(10);
    divideBinWidth(mPbPb_Gen[i]);
    mPbPb_Gen[i]->Print("base");
    mPbPb_Reco[i] = (TH1F*)fPbPb_MC_in->Get(Form("hpbpb_JetComb_reco_R%d_%s_cent%d",radius,etaWidth,i));
    //mPbPb_Reco[i]->Rebin(nbins, Form("mPbPb_Reco_cent%d",i), ptbins_long);
    mPbPb_Reco[i]->Rebin(10);
    divideBinWidth(mPbPb_Reco[i]);
    mPbPb_Reco[i]->Print("base");
    mPbPb_Matrix[i] = (TH2F*)fPbPb_MC_in->Get(Form("hpbpb_matrix_HLT_R%d_%s_cent%d",radius,etaWidth,i));
    //mPbPb_Matrix[i] = (TH2F*)fPbPb_MC_in->Get(Form("hpbpb_anaBin_matrix_HLT_R%d_%s_cent%d",radius,etaWidth,i));
    mPbPb_Matrix[i]->Rebin2D(10, 10);
    mPbPb_Matrix[i]->Print("base");
    
    // if(etaWidth == "10_eta_10"){
    //   if(i == 0 && radius==2) unfoldingCutBin = htest->FindBin(30);
    //   if(i == 1 && radius==2) unfoldingCutBin = htest->FindBin(30);
    //   if(i == 2 && radius==2) unfoldingCutBin = htest->FindBin(30);
    //   if(i == 3 && radius==2) unfoldingCutBin = htest->FindBin(30);
    //   if(i == 4 && radius==2) unfoldingCutBin = htest->FindBin(30);
    //   if(i == 5 && radius==2) unfoldingCutBin = htest->FindBin(30);

    //   if(i == 0 && radius==3) unfoldingCutBin = htest->FindBin(40);
    //   if(i == 1 && radius==3) unfoldingCutBin = htest->FindBin(40);
    //   if(i == 2 && radius==3) unfoldingCutBin = htest->FindBin(30);
    //   if(i == 3 && radius==3) unfoldingCutBin = htest->FindBin(30);
    //   if(i == 4 && radius==3) unfoldingCutBin = htest->FindBin(30);
    //   if(i == 5 && radius==3) unfoldingCutBin = htest->FindBin(30);

    //   if(i == 0 && radius==4) unfoldingCutBin = htest->FindBin(50);
    //   if(i == 1 && radius==4) unfoldingCutBin = htest->FindBin(50);
    //   if(i == 2 && radius==4) unfoldingCutBin = htest->FindBin(40);
    //   if(i == 3 && radius==4) unfoldingCutBin = htest->FindBin(40);
    //   if(i == 4 && radius==4) unfoldingCutBin = htest->FindBin(30);
    //   if(i == 5 && radius==4) unfoldingCutBin = htest->FindBin(30);
    // }

    // if(etaWidth == "10_eta_18"){
    //   if(i == 0 && radius==2) unfoldingCutBin = htest->FindBin(50);
    //   if(i == 1 && radius==2) unfoldingCutBin = htest->FindBin(50);
    //   if(i == 2 && radius==2) unfoldingCutBin = htest->FindBin(40);
    //   if(i == 3 && radius==2) unfoldingCutBin = htest->FindBin(40);
    //   if(i == 4 && radius==2) unfoldingCutBin = htest->FindBin(30);
    //   if(i == 5 && radius==2) unfoldingCutBin = htest->FindBin(30);

    //   if(i == 0 && radius==3) unfoldingCutBin = htest->FindBin(60);
    //   if(i == 1 && radius==3) unfoldingCutBin = htest->FindBin(50);
    //   if(i == 2 && radius==3) unfoldingCutBin = htest->FindBin(40);
    //   if(i == 3 && radius==3) unfoldingCutBin = htest->FindBin(40);
    //   if(i == 4 && radius==3) unfoldingCutBin = htest->FindBin(30);
    //   if(i == 5 && radius==3) unfoldingCutBin = htest->FindBin(30);

    //   if(i == 0 && radius==4) unfoldingCutBin = htest->FindBin(70);
    //   if(i == 1 && radius==4) unfoldingCutBin = htest->FindBin(60);
    //   if(i == 2 && radius==4) unfoldingCutBin = htest->FindBin(50);
    //   if(i == 3 && radius==4) unfoldingCutBin = htest->FindBin(50);
    //   if(i == 4 && radius==4) unfoldingCutBin = htest->FindBin(30);
    //   if(i == 5 && radius==4) unfoldingCutBin = htest->FindBin(30);
    // }

    // if(etaWidth == "20_eta_20"){
    //   if(i == 0 && radius==2) unfoldingCutBin = htest->FindBin(70);
    //   if(i == 1 && radius==2) unfoldingCutBin = htest->FindBin(60);
    //   if(i == 2 && radius==2) unfoldingCutBin = htest->FindBin(30);
    //   if(i == 3 && radius==2) unfoldingCutBin = htest->FindBin(30);
    //   if(i == 4 && radius==2) unfoldingCutBin = htest->FindBin(30);
    //   if(i == 5 && radius==2) unfoldingCutBin = htest->FindBin(30);

    //   if(i == 0 && radius==3) unfoldingCutBin = htest->FindBin(70);
    //   if(i == 1 && radius==3) unfoldingCutBin = htest->FindBin(60);
    //   if(i == 2 && radius==3) unfoldingCutBin = htest->FindBin(50);
    //   if(i == 3 && radius==3) unfoldingCutBin = htest->FindBin(30);
    //   if(i == 4 && radius==3) unfoldingCutBin = htest->FindBin(30);
    //   if(i == 5 && radius==3) unfoldingCutBin = htest->FindBin(30);

    //   if(i == 0 && radius==4) unfoldingCutBin = htest->FindBin(80);
    //   if(i == 1 && radius==4) unfoldingCutBin = htest->FindBin(60);
    //   if(i == 2 && radius==4) unfoldingCutBin = htest->FindBin(50);
    //   if(i == 3 && radius==4) unfoldingCutBin = htest->FindBin(30);
    //   if(i == 4 && radius==4) unfoldingCutBin = htest->FindBin(30);
    //   if(i == 5 && radius==4) unfoldingCutBin = htest->FindBin(30);
    // }

    int bincut = mPbPb_Gen[i]->FindBin(50);
    for(int k = 1;k<=bincut;k++){

    //   mPbPb_Gen[i]->SetBinContent(k,0);
    //   mPbPb_Reco[i]->SetBinContent(k,0);
    //   mPbPb_Gen[i]->SetBinError(k,0);
    //   mPbPb_Reco[i]->SetBinError(k,0);
    //   // set bin content matrix l,k works 
      for(int l = 1;l<=mPbPb_Gen[i]->GetNbinsX();l++){
	mPbPb_Matrix[i]->SetBinContent(l,k,0);
	mPbPb_Matrix[i]->SetBinError(l,k,0);
      }
      
    }

    SetUnfoldBins1D(dPbPb_TrgComb[i], 50, 350);
    
    // cout<<"going to truncate the MC histograms here."<<endl;
    
    // // mPbPb_Reco[i]->Print("base");
    // // mPbPb_Reco[i] = (TH1F*)Truncate1D_anaBin(mPbPb_Reco[i], nbins, ptbins_long);
    // // mPbPb_Reco[i]->Print("base");

    // mPbPb_GenInput[i]->Print("base");
    // mPbPb_Gen[i] = new TH1F(Form("mPbPb_Gen_spectra_cent%d",i),"",nbins, ptbins_long);
    // Truncate1D(mPbPb_GenInput[i], mPbPb_Gen[i]);
    // mPbPb_Gen[i]->Print("base");
    
    // mPbPb_RecoInput[i]->Print("base");
    // mPbPb_Reco[i] = new TH1F(Form("mPbPb_REco_spectra_cent%d",i),"",nbins, ptbins_long);
    // Truncate1D(mPbPb_RecoInput[i], mPbPb_Reco[i]);
    // mPbPb_Reco[i]->Print("base");
    
    // mPbPb_MatrixInput[i]->Print("base");
    // mPbPb_Matrix[i] = new TH2F(Form("mPbPb_Response_Matrix_cent%d",i),"",nbins_truncated, ptbins_long_truncated, nbins_truncated, ptbins_long_truncated);
    // Truncate2D(mPbPb_MatrixInput[i], mPbPb_Matrix[i]);
    // mPbPb_Matrix[i]->Print("base");
 
  }
  
  if(printDebug) cout<<"loaded the data and mc PbPb histograms from the files"<<endl;

  // get PP data
  if(printDebug) cout<<"Getting PP data and MC"<<endl;

  //fPP_in->ls();

  // dPP_1 = (TH1F*)fPP_in->Get(Form("hpp_HLT80_R%d_%s",radius,etaWidth)); 
  // dPP_1->Print("base");
  // dPP_2 = (TH1F*)fPP_in->Get(Form("hpp_HLT60_R%d_%s",radius,etaWidth));
  // dPP_2->Print("base");
  // dPP_3 = (TH1F*)fPP_in->Get(Form("hpp_HLT40_R%d_%s",radius,etaWidth));
  // dPP_3->Print("base");
  dPP_Comb = (TH1F*)fPP_in->Get(Form("hpp_HLTComb_R%d_%s",radius,etaWidth));
  //dPP_Comb = (TH1F*)dPP_1->Clone(Form("hpp_TrgComb_R%d_n20_eta_p20",radius,etaWidth));   
  //dPP_CombInput->Print("base");
  dPP_Comb->Scale(1./(5.3 * 1e9));
  
  // dPP_Comb = new TH1F("PP_MeasuredSpectra","",365, 30, 395);
  // Truncate1D(dPP_CombInput, dPP_Comb);

  //dPP_Comb = (TH1F*)dPP_Comb->Rebin(nbins, "PP_MeasuredSpectra", ptbins_long);
  dPP_Comb = (TH1F*)dPP_Comb->Rebin(10);
  dPP_Comb->SetName("PP_MeasuredSpectra");
  divideBinWidth(dPP_Comb);
  dPP_Comb->Print("base");
  
  // get PP MC
  // mPP_GenInput = (TH1F*)fPP_MC_in->Get(Form("hpp_anaBin_JetComb_gen_R%d_%s",radius,etaWidth));
  // mPP_GenInput->Print("base");
  // mPP_Gen = new TH1F("mPP_Gen_spectra","",nbins, ptbins_long);
  // Truncate1D(mPP_GenInput, mPP_Gen);
  // mPP_Gen->Print("base");
  
  // mPP_RecoInput = (TH1F*)fPP_MC_in->Get(Form("hpp_anaBin_JetComb_reco_R%d_%s",radius,etaWidth));
  // mPP_RecoInput->Print("base");
  // mPP_Reco = new TH1F("mPP_Reco_spectra","",nbins, ptbins_long);
  // Truncate1D(mPP_RecoInput, mPP_Reco);
  // mPP_Reco->Print("base");
  
  // mPP_MatrixInput = (TH2F*)fPP_MC_in->Get(Form("hpp_anaBin_matrix_HLT_R%d_%s",radius,etaWidth));
  // mPP_MatrixInput->Print("base");
  // mPP_Matrix = new TH2F("mPP_response_Matrix","",nbins_truncated, ptbins_long_truncated, nbins_truncated, ptbins_long_truncated);
  // Truncate2D(mPP_MatrixInput, mPP_Matrix);
  // mPP_Matrix->Print("base");

  // get PP MC
  // change from fPP_MC_in to fPP_in to run finebinscut
  //mPP_Gen = (TH1F*)fPP_MC_in->Get(Form("hpp_anaBin_JetComb_gen_R%d_20_eta_20",radius));
  mPP_Gen = (TH1F*)fPP_MC_in->Get(Form("hpp_JetComb_gen_R%d_20_eta_20",radius));
  //mPP_Gen->Rebin(nbins, "mPP_Gen", ptbins_long);
  mPP_Gen->Rebin(10);
  divideBinWidth(mPP_Gen);
  mPP_Gen->Print("base");

  //mPP_Reco = (TH1F*)fPP_MC_in->Get(Form("hpp_anaBin_JetComb_reco_R%d_20_eta_20",radius));
  mPP_Reco = (TH1F*)fPP_MC_in->Get(Form("hpp_JetComb_reco_R%d_20_eta_20",radius));
  //mPP_Gen->Rebin(nbins, "mPP_Gen", ptbins_long);
  mPP_Reco->Rebin(10);
  divideBinWidth(mPP_Reco);
  mPP_Reco->Print("base");

  //mPP_Matrix = (TH2F*)fPP_MC_in->Get(Form("hpp_anaBin_matrix_HLT_R%d_20_eta_20",radius));
  mPP_Matrix = (TH2F*)fPP_MC_in->Get(Form("hpp_matrix_HLT_R%d_20_eta_20",radius));
  mPP_Matrix->Rebin2D(10, 10);
  mPP_Matrix->Print("base");

  if(printDebug) cout<<"Filling the PbPb response Matrix"<<endl;

  // response matrix and unfolding for PbPb 
  // going to try it the way kurt has its. 

  for(int i = 0;i<nbins_cent;i++){
    if(printDebug) cout<<"centrality bin iteration = "<<i<<endl;
    TF1 *f = new TF1("f","[0]*pow(x+[2],[1])");
    f->SetParameters(1e10,-8.8,40);
    // TH1F *hGenSpectraCorr = (TH1F*)mPbPb_Matrix[i]->ProjectionX()->Clone(Form("hGenSpectraCorr_cent%d",i));
    // hGenSpectraCorr->Fit("f"," ");
    // hGenSpectraCorr->Fit("f","","");
    // hGenSpectraCorr->Fit("f","LL");
    // TH1F *fHist = functionHist(f,hGenSpectraCorr,Form("fHist_cent%d",i));// function that you get from the fitting 
    // hGenSpectraCorr->Divide(fHist);
    for (int y=1;y<=mPbPb_Matrix[i]->GetNbinsY();y++) {
      double sum=0;
      for (int x=1;x<=mPbPb_Matrix[i]->GetNbinsX();x++) {
	if (mPbPb_Matrix[i]->GetBinContent(x,y)<=1*mPbPb_Matrix[i]->GetBinError(x,y)) {
	  //in the above line mine had 0*getbinerror while Kurt's had 1*. 
	  mPbPb_Matrix[i]->SetBinContent(x,y,0);
	  mPbPb_Matrix[i]->SetBinError(x,y,0);
	}
	sum+=mPbPb_Matrix[i]->GetBinContent(x,y);
      }
      
      for (int x=1;x<=mPbPb_Matrix[i]->GetNbinsX();x++) {	   
	double ratio = 1;
	// if (hGenSpectraCorr->GetBinContent(x)!=0) ratio = 1e5/hGenSpectraCorr->GetBinContent(x);
	mPbPb_Matrix[i]->SetBinContent(x,y,mPbPb_Matrix[i]->GetBinContent(x,y)*ratio);
	mPbPb_Matrix[i]->SetBinError(x,y,mPbPb_Matrix[i]->GetBinError(x,y)*ratio);
      }
    }
    //mPbPb_Matrix[i]->Smooth(0);
    // Ok major differences here between my code and Kurt in b-jet Tools under Unfold - lines 469 and above.  
    
    mPbPb_Response[i] = (TH2F*)mPbPb_Matrix[i]->Clone(Form("mPbPb_Response_cent%d",i));
    TH1F *hProj = (TH1F*)mPbPb_Response[i]->ProjectionY()->Clone(Form("hProj_cent%d",i));

    for (int y=1;y<=mPbPb_Response[i]->GetNbinsY();y++) {
      double sum=0;
      for (int x=1;x<=mPbPb_Response[i]->GetNbinsX();x++) {
	if (mPbPb_Response[i]->GetBinContent(x,y)<=1*mPbPb_Response[i]->GetBinError(x,y)) {
	  // in the above if loop, kurt has 1*error and my old had 0*error
	  mPbPb_Response[i]->SetBinContent(x,y,0);
	  mPbPb_Response[i]->SetBinError(x,y,0);
	}
	sum+=mPbPb_Response[i]->GetBinContent(x,y);
      }
      
      for (int x=1;x<=mPbPb_Response[i]->GetNbinsX();x++) {  	
	if (sum==0) continue;
	double ratio = 1;
	//if(dPbPb_TrgComb[i]->GetBinContent(y)==0) ratio = 1e-100/sum;
	// else ratio = dPbPb_TrgComb[i]->GetBinContent(y)/sum
	ratio = 1./sum;
	if (hProj->GetBinContent(y)==0) ratio = 1e-100/sum;
	else ratio = hProj->GetBinContent(y)/sum;
	mPbPb_Response[i]->SetBinContent(x,y,mPbPb_Response[i]->GetBinContent(x,y)*ratio);
	mPbPb_Response[i]->SetBinError(x,y,mPbPb_Response[i]->GetBinError(x,y)*ratio);
      }
    }
    
    mPbPb_ResponseNorm[i] = (TH2F*)mPbPb_Matrix[i]->Clone(Form("mPbPb_ResponseNorm_cent%d",i));
    for (int x=1;x<=mPbPb_ResponseNorm[i]->GetNbinsX();x++) {
      double sum=0;
      for (int y=1;y<=mPbPb_ResponseNorm[i]->GetNbinsY();y++) {
	if (mPbPb_ResponseNorm[i]->GetBinContent(x,y)<=1*mPbPb_ResponseNorm[i]->GetBinError(x,y)) {
	  mPbPb_ResponseNorm[i]->SetBinContent(x,y,0);
	  mPbPb_ResponseNorm[i]->SetBinError(x,y,0);
	}
	sum+=mPbPb_ResponseNorm[i]->GetBinContent(x,y);
      }
      
      for (int y=1;y<=mPbPb_ResponseNorm[i]->GetNbinsY();y++) {  	
	if (sum==0) continue;
	double ratio = 1./sum;
	mPbPb_ResponseNorm[i]->SetBinContent(x,y,mPbPb_ResponseNorm[i]->GetBinContent(x,y)*ratio);
	mPbPb_ResponseNorm[i]->SetBinError(x,y,mPbPb_ResponseNorm[i]->GetBinError(x,y)*ratio);
      }
      
    }
    
    
  }

  
  if(printDebug) cout<<"Filling PP response Matrix"<<endl;

  // response matrix for pp.  
  // Kurt doesnt have this whole hGenSpectraCorr thing in his macro. need to check why the difference exists between out codes
  
  TF1 *fpp = new TF1("fpp","[0]*pow(x+[2],[1])");
  fpp->SetParameters(1e10,-8.8,40);
  // if(printDebug) cout<<"before getting the gen spectra corr matrix"<<endl;
  // TH1F *hGenSpectraCorrPP = (TH1F*)mPP_Matrix->ProjectionX()->Clone("hGenSpectraCorrPP");
  // if(printDebug) cout<<"after gettign the gen spectra corr matrix"<<endl;
  // hGenSpectraCorrPP->Fit("f"," ");
  // hGenSpectraCorrPP->Fit("f","","");
  // hGenSpectraCorrPP->Fit("f","LL");
  // TH1F *fHistPP = functionHist(fpp,hGenSpectraCorrPP,"fHistPP");// that the function that you get from the fitting 
  // hGenSpectraCorrPP->Divide(fHistPP);
  
  for (int y=1;y<=mPP_Matrix->GetNbinsY();y++) {
    double sum=0;
    for (int x=1;x<=mPP_Matrix->GetNbinsX();x++) {
      if (mPP_Matrix->GetBinContent(x,y)<=1*mPP_Matrix->GetBinError(x,y)) {
	mPP_Matrix->SetBinContent(x,y,0);
	mPP_Matrix->SetBinError(x,y,0);
      }
      sum+=mPP_Matrix->GetBinContent(x,y);
    }
    
    for (int x=1;x<=mPP_Matrix->GetNbinsX();x++) {	   
      double ratio = 1;
      // if (hGenSpectraCorrPP->GetBinContent(x)!=0) ratio = 1e5/hGenSpectraCorrPP->GetBinContent(x);
      mPP_Matrix->SetBinContent(x,y,mPP_Matrix->GetBinContent(x,y)*ratio);
      mPP_Matrix->SetBinError(x,y,mPP_Matrix->GetBinError(x,y)*ratio);
    }
  }
  // mPbPb_Matrix[i]->Smooth(0);
  
  // Ok major differences here between my code and Kurt in b-jet Tools under Unfold - lines 469 and above.  

  if(printDebug) cout<<"getting the response matrix"<<endl;

  mPP_Response = (TH2F*)mPP_Matrix->Clone("mPP_Response");
  TH1F *hProjPP = (TH1F*)mPP_Response->ProjectionY()->Clone("hProjPP");
  
  
  for (int y=1;y<=mPP_Response->GetNbinsY();y++) {
    double sum=0;
    for (int x=1;x<=mPP_Response->GetNbinsX();x++) {
      if (mPP_Response->GetBinContent(x,y)<=1*mPP_Response->GetBinError(x,y)) {
	// in the above if statement, kurt has 1*error and my old has 0*error
	mPP_Response->SetBinContent(x,y,0);
	mPP_Response->SetBinError(x,y,0);
      }
      sum+=mPP_Response->GetBinContent(x,y);
    }
    
    for (int x=1;x<=mPP_Response->GetNbinsX();x++) {  	
      if (sum==0) continue;
      double ratio = 1;
      //if(dPbPb_TrgComb[i]->GetBinContent(y)==0) ratio = 1e-100/sum;
      // else ratio = dPbPb_TrgComb[i]->GetBinContent(y)/sum
      ratio = 1./sum;
      if (hProjPP->GetBinContent(y)==0) ratio = 1e-100/sum;
      else ratio = hProjPP->GetBinContent(y)/sum;
      mPP_Response->SetBinContent(x,y,mPP_Response->GetBinContent(x,y)*ratio);
      mPP_Response->SetBinError(x,y,mPP_Response->GetBinError(x,y)*ratio);
    }
  }
  if(printDebug) cout<<"getting the normalized response matrix"<<endl;
  mPP_ResponseNorm = (TH2F*)mPP_Matrix->Clone("mPP_ResponseNorm");
  for (int x=1;x<=mPP_ResponseNorm->GetNbinsX();x++) {
    double sum=0;
    for (int y=1;y<=mPP_ResponseNorm->GetNbinsY();y++) {
      if (mPP_ResponseNorm->GetBinContent(x,y)<=1*mPP_ResponseNorm->GetBinError(x,y)) {
	mPP_ResponseNorm->SetBinContent(x,y,0);
	mPP_ResponseNorm->SetBinError(x,y,0);
      }
      sum+=mPP_ResponseNorm->GetBinContent(x,y);
    }
    
    for (int y=1;y<=mPP_ResponseNorm->GetNbinsY();y++) {  	
      if (sum==0) continue;
      double ratio = 1./sum;
      mPP_ResponseNorm->SetBinContent(x,y,mPP_ResponseNorm->GetBinContent(x,y)*ratio);
      mPP_ResponseNorm->SetBinError(x,y,mPP_ResponseNorm->GetBinError(x,y)*ratio);
    }
    
    
  }
  
  // scale the spectra to the respective units

  // for(int i = 0;i<nbins_cent;++i){
  //   dPbPb_TrgComb[i] = (TH1F*)dPbPb_TrgComb[i]->Rebin(nbins,Form("PbPb_measured_spectra_combined_cent%d",i),ptbins_long);
  //   divideBinWidth(dPbPb_TrgComb[i]);
  // }

  // dPP_Comb = (TH1F*)dPP_Comb->Rebin(nbins,"pp_measured_spectra_combined",ptbins_long);
  // divideBinWidth(dPP_Comb);
  // dPP_Comb->Scale(1./ dPP_Comb->GetBinContent(nbins));
  
  // Now that we have all the response matrix for the 6 centralities in PbPb and one pp spectra lets start doing the steps:
  // we have 39 pt bins, so we need 1000 gaussian functions for each pt bin.
  
  Int_t unfoldingTrials = 1000;
  Double_t meanMeasPbPb[nbins][nbins_cent], sigmaMeasPbPb[nbins][nbins_cent];
  Double_t meanMeasPP[nbins], sigmaMeasPP[nbins];
  Double_t meanUnfoldPbPb[nbins][nbins_cent][unfoldingTrials], sigmaUnfoldPbPb[nbins][nbins_cent][unfoldingTrials];
  Double_t meanUnfoldPP[nbins][unfoldingTrials], sigmaUnfoldPP[nbins][unfoldingTrials]; 
  
  TRandom3 *random = new TRandom3(0);

  TH1F * hPbPb_beforeUnfold_Gaussian_pt150[nbins_cent];
  TH1F * hPP_beforeUnfold_Gaussian_pt150; 
  hPP_beforeUnfold_Gaussian_pt150 = new TH1F("hPP_beforeUnfold_Gaussian_pt150","",1000, 0.1 * dPP_Comb->GetBinContent(dPP_Comb->FindBin(150)) , 1.9 * dPP_Comb->GetBinContent(dPP_Comb->FindBin(150)));
  
  for(int i = 0; i<nbins_cent; ++i)
    hPbPb_beforeUnfold_Gaussian_pt150[i] = new TH1F(Form("hPbPb_beforeUnfold_Gaussian_pt150_cent%d",i),"Before Unfolding pt bin at 150 value spectra",1000, 0.1 * dPbPb_TrgComb[i]->GetBinContent(dPbPb_TrgComb[i]->FindBin(150)), 1.9 * dPbPb_TrgComb[i]->GetBinContent(dPbPb_TrgComb[i]->FindBin(150)));
  

  for(int u = 0;u<unfoldingTrials;++u){
    cout<<"unfolding trial no = "<<u+1<<endl;
  
    for(int j = 0;j<nbins;++j){
      for(int i = 0;i<nbins_cent;++i){
      
	meanMeasPbPb[j][i] = dPbPb_TrgComb[i]->GetBinContent(j+1);
	sigmaMeasPbPb[j][i] = dPbPb_TrgComb[i]->GetBinError(j+1);

      }// centrality loop

      meanMeasPP[j] = dPP_Comb->GetBinContent(j+1);
      sigmaMeasPP[j] = dPP_Comb->GetBinError(j+1);
      
    }// nbins loop

    // now proceed to unfolding for each trial.

    for(int i = 0;i<nbins_cent;++i){

      TH1F * hPreUnfoldingSpectra = new TH1F("hPreUnfoldingSpectra","",nbins,0, 1000);
      TH1F * hAfterUnfoldingSpectra;

      for(int j = 0;j<nbins;++j){
	
	hPreUnfoldingSpectra->SetBinContent(j+1, random->Gaus(meanMeasPbPb[j][i], sigmaMeasPbPb[j][i]));
	hPreUnfoldingSpectra->SetBinError(j+1, sigmaMeasPbPb[j][i]/sqrt(unfoldingTrials));
	if(j+1 == dPbPb_TrgComb[i]->FindBin(150)) hPbPb_beforeUnfold_Gaussian_pt150[i]->Fill(random->Gaus(meanMeasPbPb[j][i], sigmaMeasPbPb[j][i]));
	
      }// nbins loop

      TH1F* hMCGen          = (TH1F*)mPbPb_Response[i]->ProjectionX();
      removeZero(hMCGen);
      bayesianUnfold myUnfoldingMulti(mPbPb_Matrix[i], hMCGen, 0);
      myUnfoldingMulti.unfold(hPreUnfoldingSpectra, BayesIter);

      hAfterUnfoldingSpectra = (TH1F*) myUnfoldingMulti.hPrior->Clone("hAfterUnfoldingSpectra");

      for(int j = 0;j<nbins;++j){

	meanUnfoldPbPb[j][i][u] = hAfterUnfoldingSpectra->GetBinContent(j+1);
	sigmaUnfoldPbPb[j][i][u] = hAfterUnfoldingSpectra->GetBinError(j+1);

      }// nbins loop
      
      delete hPreUnfoldingSpectra;
      delete hAfterUnfoldingSpectra;
      delete hMCGen; 
      
    }// centrality loop

    cout<<"pp "<<endl;

    // now do it for the pp:
    TH1F * hPreUnfoldingSpectraPP = new TH1F("hPreUnfoldingSpectraPP","",nbins,0, 1000);
    TH1F * hAfterUnfoldingSpectraPP;
    
    for(int j = 0;j<nbins;++j){
	
      hPreUnfoldingSpectraPP->SetBinContent(j+1, random->Gaus(meanMeasPP[j], sigmaMeasPP[j]));
      hPreUnfoldingSpectraPP->SetBinError(j+1, sigmaMeasPP[j]/sqrt(unfoldingTrials));
      if(j+1 == dPP_Comb->FindBin(150)) hPP_beforeUnfold_Gaussian_pt150->Fill(random->Gaus(meanMeasPP[j], sigmaMeasPP[j]));
      
    }// nbins loop
    TH1F* hMCGenPP          = (TH1F*)mPP_Response->ProjectionX();
    removeZero(hMCGenPP);
    bayesianUnfold myUnfoldingMultiPP(mPP_Matrix, hMCGenPP, 0);
    myUnfoldingMultiPP.unfold(hPreUnfoldingSpectraPP, BayesIter);

    hAfterUnfoldingSpectraPP = (TH1F*) myUnfoldingMultiPP.hPrior->Clone("hAfterUnfoldingSpectraPP");

    for(int j = 0;j<nbins;++j){

      meanUnfoldPP[j][u] = hAfterUnfoldingSpectraPP->GetBinContent(j+1);
      sigmaUnfoldPP[j][u] = hAfterUnfoldingSpectraPP->GetBinError(j+1);

    }// nbins loop

    delete hPreUnfoldingSpectraPP;
    delete hAfterUnfoldingSpectraPP;
    delete hMCGenPP; 
    
  }// unfolding trials loop


  // Now that we have all the necesary values we need, lets proceed to fill a histogram with the mean values for each ptbin and get the corrected values.
  TH1F * hAfterUnfoldingptBinDistribution[nbins];
  TH1F * hCorrUnfoldingPbPb[nbins_cent];

  // we need to store one gaussian histogram in the root file which we can plot 
  TH1F * hPbPb_Gaussian_pt150[nbins_cent];
  TH1F * hPP_Gaussian_pt150;


  for(int i = 0;i<nbins_cent;++i){

    hCorrUnfoldingPbPb[i] = new TH1F(Form("PbPb_BayesianUnfolded_cent%d",i),"Spectra after correction", nbins,0, 1000);
    hPbPb_Gaussian_pt150[i] = new TH1F(Form("PbPb_Gaussian_pt150_cent%d",i),"gaussian distribution of values at pt bin at 150",1000, 0.1 * dPbPb_TrgComb[i]->GetBinContent(dPbPb_TrgComb[i]->FindBin(150)), 1.9 * dPbPb_TrgComb[i]->GetBinContent(dPbPb_TrgComb[i]->FindBin(150)));

    for(int j = 0;j<nbins;++j){
      
      hAfterUnfoldingptBinDistribution[j] = new TH1F(Form("hAfterUnfoldingptBinDistribution_ptBin%d",j),"",100,	0, 1);
      for(int u = 0;u<unfoldingTrials;++u){

	hAfterUnfoldingptBinDistribution[j]->Fill(meanUnfoldPbPb[j][i][u]);
	if(j+1 == dPbPb_TrgComb[i]->FindBin(150)) hPbPb_Gaussian_pt150[i]->Fill(meanUnfoldPbPb[j][i][u]);

      }// unfolding trials loop

      hCorrUnfoldingPbPb[i]->SetBinContent(j+1, hAfterUnfoldingptBinDistribution[j]->GetMean());
      hCorrUnfoldingPbPb[i]->SetBinError(j+1, hAfterUnfoldingptBinDistribution[j]->GetRMS());

      delete hAfterUnfoldingptBinDistribution[j];
      
    }// nbins loop

  }// centrality loop

  // similar for the pp:
  TH1F * hAfterUnfoldingptBinDistributionPP[nbins];
  TH1F * hCorrUnfoldingPP;
  
  hCorrUnfoldingPP = new TH1F("PP_BayesianUnfolded","Spectra after unfolding error correction",nbins,0, 1000);
  hPP_Gaussian_pt150 = new TH1F("PP_Gaussian_pt100","gaussian distribution of values at pt bin at 150",1000, 0.1 * dPP_Comb->GetBinContent(dPP_Comb->FindBin(150)) , 1.9 * dPP_Comb->GetBinContent(dPP_Comb->FindBin(150)));
  
  for(int j = 0;j<nbins;++j){
    
    hAfterUnfoldingptBinDistributionPP[j] = new TH1F(Form("hAfterUnfoldingptBinDistributionPP_ptBin%d",j),"",100, 0, 1);
    for(int u = 0;u<unfoldingTrials;++u){
      
      hAfterUnfoldingptBinDistributionPP[j]->Fill(meanUnfoldPP[j][u]);
      if(j+1 == dPP_Comb->FindBin(150)) hPP_Gaussian_pt150->Fill(meanUnfoldPP[j][u]);
      
    }// unfolding trials loop
    
    hCorrUnfoldingPP->SetBinContent(j+1, hAfterUnfoldingptBinDistributionPP[j]->GetMean());
    hCorrUnfoldingPP->SetBinError(j+1, hAfterUnfoldingptBinDistributionPP[j]->GetRMS());
    
    delete hAfterUnfoldingptBinDistributionPP[j];
    
  }// nbins loop
    
  TFile f(Form("July20/HiForest_%disATLASCut_%ddo10GeVBins_data_driven_correction_ak%d.root" , isATLASCut, do10GeVBins, radius),"RECREATE");
  f.cd();

  for(int i = 0;i<nbins_cent;i++) {

    //hCorrUnfoldingPbPb[i] = (TH1F*)hCorrUnfoldingPbPb[i]->Rebin(nbins_coarse, Form("PbPb_BayesianUnfolded_cent%d",i), ptbins_long_coarse);
    //divideBinWidth(hCorrUnfoldingPbPb[i]);
    //dPbPb_TrgComb[i] = (TH1F*)dPbPb_TrgComb[i]->Rebin(nbins_coarse, Form("PbPb_measured_cent%d",i), ptbins_long_coarse);
    //divideBinWidth(dPbPb_TrgComb[i]);

    hMinBias[i]->Write();
    hDataBeforeSub[i]->Write();
    hDataAfterSub[i]->Write();
    
    hCorrUnfoldingPbPb[i]->Scale(166 * 1e9);
    hCorrUnfoldingPbPb[i]->Write();
    hCorrUnfoldingPbPb[i]->Print("base");

    dPbPb_TrgComb[i]->Scale(166 * 1e9);
    dPbPb_TrgComb[i]->SetName(Form("PbPb_data_minbiasSub_cent%d",i));
    //dPbPb_TrgComb[i]->Scale(145.156 * 1e9);
    dPbPb_TrgComb[i]->Write();
    dPbPb_TrgComb[i]->Print("base");

    hPbPb_beforeUnfold_Gaussian_pt150[i]->Write();
    hPbPb_beforeUnfold_Gaussian_pt150[i]->Print("base");
    
    hPbPb_Gaussian_pt150[i]->Write();
    hPbPb_Gaussian_pt150[i]->Print("base");

    mPbPb_Matrix[i]->Write();
    
  }

  //hCorrUnfoldingPP = (TH1F*)hCorrUnfoldingPP->Rebin(nbins_coarse, "PP_BayesianUnfolded", ptbins_long_coarse);
  //divideBinWidth(hCorrUnfoldingPP);
  //dPP_Comb = (TH1F*)dPP_Comb->Rebin(nbins_coarse, "PP_measured", ptbins_long_coarse);  
  //divideBinWidth(dPP_Comb);
  
  hCorrUnfoldingPP->Scale(5.3 * 1e9);
  hCorrUnfoldingPP->Write();
  hCorrUnfoldingPP->Print("base");

  dPP_Comb->Scale(5.3 * 1e9);
  dPP_Comb->Write();
  dPP_Comb->Print("base");

  hPP_beforeUnfold_Gaussian_pt150->Write();
  hPP_beforeUnfold_Gaussian_pt150->Print("base");
  
  hPP_Gaussian_pt150->Write();
  hPP_Gaussian_pt150->Print("base");
  mPP_Matrix->Write();

  f.Write();
  f.Close();

  // make the data driven Error correction histograms and plots here:
  
  TH1F * hError_Meas[nbins_cent+1], * hError_Fixed[nbins_cent+1];
  for(int i = 0; i<nbins_cent+1; ++i){
    cout<<"centrality "<<i<<endl;
    if(i < nbins_cent){
      hError_Meas[i]  = new TH1F(Form("hError_Meas_cent%d",i),"",nbins, 0, 1000);
      hError_Fixed[i] = new TH1F(Form("hError_Fixed_cent%d",i),"",nbins, 0, 1000);
    }
    if(i == nbins_cent){
      hError_Meas[i]  = new TH1F(Form("hError_PP_Meas_cent%d",i),"",nbins, 0, 1000);
      hError_Fixed[i] = new TH1F(Form("hError_PP_Fixed_cent%d",i),"",nbins, 0, 1000);
    }

    for(int j = 1; j<=nbins; ++j){
      //cout<<"ptbins "<<j<<endl;
      if(i < nbins_cent){
	if(dPbPb_TrgComb[i]->GetBinContent(j)!=0) hError_Meas[i]->SetBinContent(j, (float)dPbPb_TrgComb[i]->GetBinError(j)/dPbPb_TrgComb[i]->GetBinContent(j));
        //hError_Meas[i]->SetBinContent(j, (float)dPbPb_TrgComb[i]->GetBinError(j));
	if(hCorrUnfoldingPbPb[i]->GetBinContent(j)!=0)hError_Fixed[i]->SetBinContent(j, (float)hCorrUnfoldingPbPb[i]->GetBinError(j)/hCorrUnfoldingPbPb[i]->GetBinContent(j));
	cout<<j<<" "<<hError_Fixed[i]->GetBinContent(j)<<endl;
	//hError_Fixed[i]->SetBinContent(j, (float)hCorrUnfoldingPbPb[i]->GetBinError(j));
      }
      if(i == nbins_cent){
	hError_Meas[i]->SetBinContent(j, (float)dPP_Comb->GetBinError(j)/dPP_Comb->GetBinContent(j));
	//hError_Meas[i]->SetBinContent(j, (float)dPP_Comb->GetBinError(j));
	hError_Fixed[i]->SetBinContent(j, (float)hCorrUnfoldingPP->GetBinError(j)/hCorrUnfoldingPP->GetBinContent(j));
	//hError_Fixed[i]->SetBinContent(j, (float)hCorrUnfoldingPP->GetBinError(j));
      }
    }
    
    hError_Meas[i]->SetAxisRange(50, 299, "X");
    //hError_Meas[i]->Print("base");
    //hError_Fixed[i]->Print("base");
    //hError_Meas[i]->SetAxisRange(1e-12, 1, "Y");
  }
  //cout<<" passed the loop"<<endl;

  TCanvas * cSpectra = new TCanvas("cSpectra","",1200,1000);
  makeMultiPanelCanvas(cSpectra,3,2,0.0,0.0,0.2,0.15,0.07);  
  for(int i = 0; i<nbins_cent; ++i){
    //cout<<i<<endl;
    cSpectra->cd(nbins_cent-i);
    cSpectra->cd(nbins_cent-i)->SetLogy();
    dPbPb_TrgComb[i]->SetMarkerStyle(24);
    dPbPb_TrgComb[i]->SetMarkerColor(kBlack);
    makeHistTitle(dPbPb_TrgComb[i]," ","jet pT","dN/dpT");
    dPbPb_TrgComb[i]->SetAxisRange(50, 299, "X");
    dPbPb_TrgComb[i]->Draw("p");

    hCorrUnfoldingPbPb[i]->SetMarkerStyle(33);
    hCorrUnfoldingPbPb[i]->SetMarkerColor(kRed);
    hCorrUnfoldingPbPb[i]->Draw("psame");

  }
  TLegend * Spec = myLegend(0.55,0.55,0.75,0.75);
  cSpectra->cd(1);
  putCMSPrel();
  Spec->AddEntry(dPbPb_TrgComb[0],"Measured","pl");
  Spec->AddEntry(hCorrUnfoldingPbPb[0],"Data Driven Correction","pl");
  Spec->SetTextSize(0.04);
  Spec->Draw();
  
  cSpectra->SaveAs(Form("%sUnfoldingSpectra_fromDataDrivenMacro_PbPb_%s_R%d_%d_hiForest_%dGeVCut.pdf",outLocation,etaWidth,radius,date.GetDate(),unfoldingCut),"RECREATE");

  
  TCanvas * cErrorFix = new TCanvas("cErrorFix","",1200,1000);
  makeMultiPanelCanvas(cErrorFix,3,2,0.0,0.0,0.2,0.15,0.07);  
  for(int i = 0; i<nbins_cent; ++i){
    //cout<<i<<endl;
    cErrorFix->cd(nbins_cent-i);
    cErrorFix->cd(nbins_cent-i)->SetLogy();
    makeHistTitle(hError_Meas[i]," ","jet pT","Error/Content");
    hError_Meas[i]->SetMarkerStyle(24);
    hError_Meas[i]->SetMarkerColor(kBlack);
    hError_Meas[i]->Draw("p");

    hError_Fixed[i]->SetMarkerStyle(33);
    hError_Fixed[i]->SetMarkerColor(kRed);
    hError_Fixed[i]->Draw("psame");

  }
  TLegend * err = myLegend(0.55,0.55,0.75,0.75);
  cErrorFix->cd(1);
  putCMSPrel();
  err->AddEntry(hError_Meas[0],"Measured","pl");
  err->AddEntry(hError_Fixed[0],"Data Driven Correction","pl");
  err->SetTextSize(0.04);
  err->Draw();
  
  cErrorFix->SaveAs(Form("%sUnfoldingErrorFix_fromDataDrivenMacro_PbPb_%s_R%d_%d_hiForest_%dGeVCut.pdf",outLocation,etaWidth,radius,date.GetDate(),unfoldingCut),"RECREATE");

  TCanvas * cErrorFixPP = new TCanvas("cErrorFixPP","",800,600);
  cErrorFixPP->SetLogy();
  hError_Meas[nbins_cent]->SetMarkerStyle(24);
  hError_Meas[nbins_cent]->SetMarkerColor(kBlack);
  hError_Meas[nbins_cent]->Draw("p");
  
  hError_Fixed[nbins_cent]->SetMarkerStyle(33);
  hError_Fixed[nbins_cent]->SetMarkerColor(kRed);
  hError_Fixed[nbins_cent]->Draw("psame");
  TLegend * errPP = myLegend(0.55,0.55,0.75,0.75);
  putCMSPrel();
  errPP->AddEntry(hError_Meas[nbins_cent],"Measured","pl");
  errPP->AddEntry(hError_Fixed[nbins_cent],"Data Driven Correction","pl");
  errPP->SetTextSize(0.04);
  errPP->Draw();
  
  cErrorFixPP->SaveAs(Form("%sUnfoldingErrorFix_fromDataDrivenMacro_PP_%s_R%d_%d_hiForest_%dGeVCut.pdf",outLocation,etaWidth,radius,date.GetDate(),unfoldingCut),"RECREATE");
  
  timer.Stop();
  if(printDebug) cout<<"CPU time (mins) = "<<(Float_t)timer.CpuTime()/60<<endl;
  if(printDebug) cout<<"Real tile (mins) = "<<(Float_t)timer.RealTime()/60<<endl;


}