void plotWBB()
{
setTDRStyle();
int ndigit(2);
float size1 = 0.075;
float size2 = 0.058;
LEPStyle lep( "Results_WBB",
"#sigma(W+b#bar{b}) [pb]",
//"#sigma [pb]",
-0.2, 1., 506, ""
);
lep.addEntry( "MCFM (x Hadronization)",
0.51, 0.02,0.06, "PDF+Had","DPS",
20,1.5,kBlack,ndigit );
lep.addEntry( "MG+Py6 5F",
0.51,0.03,0,"PDF","DPS",
21,1.5,kBlack,2 );
lep.addEntry( "MG+Py6 4F",
0.49, 0.02,0.06,"PDF","DPS",
22,1.5,kBlack,ndigit );
lep.addEntry( "MG+Py8 4F",
0.50,0.03, 0.06, "PDF","DPS",
23,1.5,kBlack,ndigit );
lep._y0 = 5.;
lep._eps2 = 0.2;
lep._upDy = 1.5;
lep._dy = 0.3;
lep.setCMSMeasurement2( 0.66,0.03,0.14,0.07,
"CMS 2012");
lep.addColorLegend2("Total Uncertainty","Statistical Uncertainty","Systematic Uncertainty");
// lep._txtLeft = "Work In Progress";
//lep._txtLeft = "CMS Preliminary";
lep._txtLeft = "CMS";
lep._intLumi = 0;
lep._txtRight = "19.8 fb^{-1} (8 TeV)";
//lep._txtRight = "20 fb^{-1} at #sqrt{s} = 8 TeV";
lep.draw();
lep.print();
}
void signalFit()
{
TFile *file = TFile::Open("treeEDBR_RSGravToZZ_kMpl01_M-4000.root");
TTree *t0;
file->GetObject("treeDumper/EDBRCandidates",t0);
RooRealVar numCands("numCands", "number of candidates", 0., 100.);
RooRealVar lep("lep", "leptonic number", 0., 100.);
RooRealVar tau21("tau21", "n-subjettiness", 0., 1.);
RooRealVar lumiWeight("lumiWeight", "pure weight", 0., 10.);
RooRealVar candMass("candMass","M_{ZZ}", 100.,7100., "GeV");
const char* elLo = "numCands>0 && lep<12 && tau21<0.5";
const char* muLo = "numCands>0 && lep>12 && tau21<0.5";
const char* elHi = "numCands>0 && lep<12 && tau21>0.5 && tau21<0.75";
const char* muHi = "numCands>0 && lep>12 && tau21>0.5 && tau21<0.75";
// The muon and electron channels are considered separately
RooDataSet elLods("elLods","elLods",RooArgSet(candMass,numCands,lep,tau21,lumiWeight),RooFit::Cut(elLo),RooFit::WeightVar(lumiWeight),RooFit::Import(*t0));
RooDataSet muLods("muLods","muLods",RooArgSet(candMass,numCands,lep,tau21,lumiWeight),RooFit::Cut(muLo),RooFit::WeightVar(lumiWeight),RooFit::Import(*t0));
RooDataSet elHids("elHids","elHids",RooArgSet(candMass,numCands,lep,tau21,lumiWeight),RooFit::Cut(elHi),RooFit::WeightVar(lumiWeight),RooFit::Import(*t0));
RooDataSet muHids("muHids","muHids",RooArgSet(candMass,numCands,lep,tau21,lumiWeight),RooFit::Cut(muHi),RooFit::WeightVar(lumiWeight),RooFit::Import(*t0));
RooRealVar mean("mean","mean of the Crystal Ball",4000.,100.,7100.);
RooRealVar sigma("sigma","Crystal Ball sigma",100.,10.,1000.);
RooRealVar alphaL("alphaL","alpha left", 1., 0.,10.);
RooRealVar alphaR("alphaR","alpha right",-1.,-10., 0.);
RooRealVar nL("nL","n left", 3.,0.,10.);
RooRealVar nR("nR","n right",3.,0.,10.);
// Build Crystal Ball for the left tail
RooCBShape cbL("cbL","Left Crystal Ball PDF",candMass,mean,sigma,alphaL,nL);
// Build Crystal Ball for the right tail
RooCBShape cbR("cbR","Right Crystal Ball PDF",candMass,mean,sigma,alphaR,nR);
// Add the previous PDFs to build the Double Crystall Ball
RooRealVar frac("frac","fraction",0.5);
RooAddPdf cbLR("cbLR","Double Crystall Ball",RooArgList(cbL,cbR),frac);
TCanvas *c1 = new TCanvas("c1","c1", 1200, 900);
c1->Divide(2,2,0.00001,0.01);
c1->cd(1);
RooPlot* frame1 = candMass.frame(RooFit::Title("CMS Preliminary #sqrt{s} = 13 TeV #int L dt = 3 fb^{-1}") );
muLods.plotOn(frame1);
cbLR.fitTo(muLods,RooFit::Range(2500.,5500.));
cbLR.plotOn(frame1,RooFit::LineColor(kRed));
gPad->SetGridx();
gPad->SetGridy();
frame1->Draw();
frame1->GetYaxis()->SetTitle();
frame1->GetXaxis()->SetTitleSize(0.045);
frame1->GetXaxis()->SetLabelSize(0.045);
TLegend *leg1 = new TLegend(0.13,0.7,0.4,0.88);
leg1->AddEntry("h_muLods","MC signal","ep");
leg1->AddEntry("cbLR_Norm[candMass]_Range[fit_nll_cbLR_muLods]_NormRange[fit_nll_cbLR_muLods]","Fit model","l");
leg1->Draw();
TPaveText *pt1 = new TPaveText(0.63,0.61,0.88,0.88,"NDC");
pt1->SetFillColor(0);
pt1->SetBorderSize(1);
pt1->SetTextFont(42);
pt1->AddText("muon channel");
pt1->AddText("#tau_{21} < 0.5");
pt1->AddText(Form("#chi^{2} / ndf : %.2f",frame1->chiSquare(6)));
pt1->Draw();
c1->cd(2);
RooPlot* frame2 = candMass.frame(RooFit::Title("CMS Preliminary #sqrt{s} = 13 TeV #int L dt = 3 fb^{-1}") );
elLods.plotOn(frame2);
cbLR.fitTo(elLods,RooFit::Range(2500.,5500.));
cbLR.plotOn(frame2,RooFit::LineColor(kRed));
gPad->SetGridx();
gPad->SetGridy();
frame2->Draw();
frame2->GetYaxis()->SetTitle();
frame2->GetXaxis()->SetTitleSize(0.045);
frame2->GetXaxis()->SetLabelSize(0.045);
TLegend *leg2 = new TLegend(0.13,0.7,0.4,0.88);
leg2->AddEntry("h_elLods","MC signal","ep");
leg2->AddEntry("cbLR_Norm[candMass]_Range[fit_nll_cbLR_muLods,fit_nll_cbLR_elLods]_NormRange[fit_nll_cbLR_muLods,fit_nll_cbLR_elLods]","Fit model","l");
leg2->Draw();
TPaveText *pt2 = new TPaveText(0.6,0.61,0.88,0.88,"NDC");
pt2->SetFillColor(0);
pt2->SetBorderSize(1);
pt2->SetTextFont(42);
pt2->AddText("electron channel");
pt2->AddText("#tau_{21} < 0.5");
pt2->AddText(Form("#chi^{2} / ndf : %.2f",frame2->chiSquare(6)));
pt2->Draw();
c1->cd(3);
RooPlot* frame3 = candMass.frame(RooFit::Title("CMS Preliminary #sqrt{s} = 13 TeV #int L dt = 3 fb^{-1}") );
muHids.plotOn(frame3);
cbLR.fitTo(muHids,RooFit::Range(2500.,5500.));
cbLR.plotOn(frame3,RooFit::LineColor(kRed));
gPad->SetGridx();
gPad->SetGridy();
frame3->Draw();
frame3->GetYaxis()->SetTitle();
frame3->GetXaxis()->SetTitleSize(0.045);
frame3->GetXaxis()->SetLabelSize(0.045);
TLegend *leg3 = new TLegend(0.13,0.7,0.4,0.88);
leg3->AddEntry("h_muHids","MC signal","ep");
leg3->AddEntry("cbLR_Norm[candMass]_Range[fit_nll_cbLR_muLods,fit_nll_cbLR_elLods,fit_nll_cbLR_muHids]_NormRange[fit_nll_cbLR_muLods,fit_nll_cbLR_elLods,fit_nll_cbLR_muHids]","Fit model","l");
leg3->Draw();
TPaveText *pt3 = new TPaveText(0.63,0.61,0.88,0.88,"NDC");
pt3->SetFillColor(0);
pt3->SetBorderSize(1);
pt3->SetTextFont(42);
pt3->AddText("muon channel");
pt3->AddText("0.5 < #tau_{21} < 0.75");
pt3->AddText(Form("#chi^{2} / ndf : %.2f",frame3->chiSquare(6)));
pt3->Draw();
c1->cd(4);
RooPlot* frame4 = candMass.frame(RooFit::Title("CMS Preliminary #sqrt{s} = 13 TeV #int L dt = 3 fb^{-1}") );
elHids.plotOn(frame4);
cbLR.fitTo(elHids,RooFit::Range(2500.,5500.));
cbLR.plotOn(frame4,RooFit::LineColor(kRed));
gPad->SetGridx();
gPad->SetGridy();
frame4->Draw();
frame4->GetYaxis()->SetTitle();
frame4->GetXaxis()->SetTitleSize(0.045);
frame4->GetXaxis()->SetLabelSize(0.045);
TLegend *leg4 = new TLegend(0.13,0.7,0.4,0.88);
leg4->AddEntry("h_elHids","MC signal","ep");
leg4->AddEntry("cbLR_Norm[candMass]_Range[fit_nll_cbLR_muLods,fit_nll_cbLR_elLods,fit_nll_cbLR_muHids,fit_nll_cbLR_elHids]_NormRange[fit_nll_cbLR_muLods,fit_nll_cbLR_elLods,fit_nll_cbLR_muHids,fit_nll_cbLR_elHids]","Fit model","l");
leg4->Draw();
TPaveText *pt4 = new TPaveText(0.6,0.61,0.88,0.88,"NDC");
pt4->SetFillColor(0);
pt4->SetBorderSize(1);
pt4->SetTextFont(42);
pt4->AddText("electron channel");
pt4->AddText("0.5 < #tau_{21} < 0.75");
pt4->AddText(Form("#chi^{2} / ndf : %.2f",frame4->chiSquare(6)));
pt4->Draw();
}
