void shTest(){
Double_t par[] = {0.3164, 3., 1.5}; // guesses
Double_t points(24);
TF1 * sT = new TF1("sT","0.3164*pow(x,4)*exp(-x*1.5)",0., points);
sT->Draw();
Double_t shapeInt = sT->Integral(0., points);
Double_t shapeMax = sT->GetMaximum(0.,points);
Double_t shapePeak= sT->GetMaximumX(0.,points);
Double_t shapeRMS = sqrt(sT->Moment(2,0.,points)-sT->Moment(1,0.,points)*sT->Moment(1,0.,points));
cout<<"SHAPE Peak = "<<shapePeak<<" Max = "<<shapeMax<<" RMS = "<<shapeRMS<<" Integral = "<<shapeInt<<endl;
// return par[0]*pow(x1,4.)*(exp(-x1*16./fN)); // fN is set to (float)NSAMPLES
}
void GetFWHM(TF1* floo, double& mean, double& fwhm) {
TF1* fgt = (TF1*) gROOT->FindObject("fgt");
if (fgt != 0) delete fgt;
fgt = new TF1("fgt", gaustail, 0, 6000, 5);
for (int i=0;i<5;i++)
fgt->SetParameter(i,floo->GetParameter(i));
double mean = fgt->GetMaximumX();
double max = fgt->GetMaximum();
double left = fgt->GetX(max/2.,0,mean);
double right = fgt->GetX(max/2.,mean,6000);
fwhm = right - left;
cout << "Found " << mean << " " << fwhm << endl;
}
void produceTF()
{
gROOT->SetBatch();
setTDRStyle();
TChain ch("trGEN");
ch.Add("runTEST_MERGED/ST_FCNC-TH_Tleptonic_HTobb_eta_hut-MadGraph5-pythia8/data.root");
ch.Add("runTEST_MERGED/ST_FCNC-TH_Tleptonic_HTobb_eta_hct-MadGraph5-pythia8/data.root");
float dMetPx, dMetPy;
float dTopLepBJetPx, dTopLepBJetPy, dTopLepBJetPz, dTopLepBJetE;
float dHiggsBJet1Px, dHiggsBJet1Py, dHiggsBJet1Pz, dHiggsBJet1E;
float dHiggsBJet2Px, dHiggsBJet2Py, dHiggsBJet2Pz, dHiggsBJet2E;
float dElecPx, dElecPy, dElecPz, dElecE;
float dMuonPx, dMuonPy, dMuonPz, dMuonE;
float TopLepWM, TopLepRecM, TopHadRecM, HiggsRecM;
ch.SetBranchAddress("dMetPx",&dMetPx);
ch.SetBranchAddress("dMetPy",&dMetPy);
ch.SetBranchAddress("dTopLepBJetPx",&dTopLepBJetPx);
ch.SetBranchAddress("dTopLepBJetPy",&dTopLepBJetPy);
ch.SetBranchAddress("dTopLepBJetPz",&dTopLepBJetPz);
ch.SetBranchAddress("dTopLepBJetE",&dTopLepBJetE);
ch.SetBranchAddress("dHiggsBJet1Px",&dHiggsBJet1Px);
ch.SetBranchAddress("dHiggsBJet1Py",&dHiggsBJet1Py);
ch.SetBranchAddress("dHiggsBJet1Pz",&dHiggsBJet1Pz);
ch.SetBranchAddress("dHiggsBJet1E",&dHiggsBJet1E);
ch.SetBranchAddress("dHiggsBJet2Px",&dHiggsBJet2Px);
ch.SetBranchAddress("dHiggsBJet2Py",&dHiggsBJet2Py);
ch.SetBranchAddress("dHiggsBJet2Pz",&dHiggsBJet2Pz);
ch.SetBranchAddress("dHiggsBJet2E",&dHiggsBJet2E);
ch.SetBranchAddress("dElecPx",&dElecPx);
ch.SetBranchAddress("dElecPy",&dElecPy);
ch.SetBranchAddress("dElecPz",&dElecPz);
ch.SetBranchAddress("dElecE",&dElecE);
ch.SetBranchAddress("dMuonPx",&dMuonPx);
ch.SetBranchAddress("dMuonPy",&dMuonPy);
ch.SetBranchAddress("dMuonPz",&dMuonPz);
ch.SetBranchAddress("dMuonE",&dMuonE);
ch.SetBranchAddress("TopLepWM",&TopLepWM);
ch.SetBranchAddress("TopLepRecM",&TopLepRecM);
ch.SetBranchAddress("HiggsRecM",&HiggsRecM);
int nHist = 0;
TH1D *h[1000];
std::string hName[1000];
std::string hLab[1000];
TFile *fOut = new TFile("pdf.root","RECREATE");
h[nHist] = new TH1D("h_TopLepRecM","h_TopLepRecM",100,80.,260.);
h[nHist]->Sumw2();
hName[nHist] = "TopLepRecM";
hLab[nHist] = "m(t) [GeV]";
nHist++;
h[nHist] = new TH1D("h_TopLepWM","h_TopLepWM",100,60.,100.);
h[nHist]->Sumw2();
hName[nHist] = "TopLepWM";
hLab[nHist] = "m(W) [GeV]";
nHist++;
h[nHist] = new TH1D("h_HiggsRecM","h_HiggsRecM",100,20.,220.);
h[nHist]->Sumw2();
hName[nHist] = "HiggsRecM";
hLab[nHist] = "m(H) [GeV]";
nHist++;
h[nHist] = new TH1D("h_dMetPx","h_dMetPx",100,-140.,140.);
h[nHist]->Sumw2();
hName[nHist] = "dMetPx";
hLab[nHist] = "MetPx_{gen} - MetPx_{reco} [GeV]";
nHist++;
h[nHist] = new TH1D("h_dMetPy","h_dMetPy",100,-140.,140.);
h[nHist]->Sumw2();
hName[nHist] = "dMetPy";
hLab[nHist] = "MetPy_{gen} - MetPy_{reco} [GeV]";
nHist++;
h[nHist] = new TH1D("h_dBJetPx","h_dBJetPx",100,-60.,60.);
h[nHist]->Sumw2();
hName[nHist] = "dBJetPx";
hLab[nHist] = "BJetPx_{gen} - BJetPx_{reco} [GeV]";
nHist++;
h[nHist] = new TH1D("h_dBJetPy","h_dBJetPy",100,-60.,60.);
h[nHist]->Sumw2();
hName[nHist] = "dBJetPy";
hLab[nHist] = "BJetPy_{gen} - BJetPy_{reco} [GeV]";
nHist++;
h[nHist] = new TH1D("h_dBJetPz","h_dBJetPz",100,-80.,80.);
h[nHist]->Sumw2();
hName[nHist] = "dBJetPz";
hLab[nHist] = "BJetPz_{gen} - BJetPz_{reco} [GeV]";
nHist++;
h[nHist] = new TH1D("h_dBJetE","h_dBJetE",100,-300.,120.);
h[nHist]->Sumw2();
hName[nHist] = "dBJetE";
hLab[nHist] = "BJetE_{gen} - BJetE_{reco} [GeV]";
nHist++;
h[nHist] = new TH1D("h_dElecPx","h_dElecPx",100,-5.,5.);
h[nHist]->Sumw2();
hName[nHist] = "dElecPx";
hLab[nHist] = "ElecPx_{gen} - ElecPx_{reco} [GeV]";
nHist++;
h[nHist] = new TH1D("h_dElecPy","h_dElecPy",100,-5.,5.);
h[nHist]->Sumw2();
hName[nHist] = "dElecPy";
hLab[nHist] = "ElecPy_{gen} - ElecPy_{reco} [GeV]";
nHist++;
h[nHist] = new TH1D("h_dElecPz","h_dElecPz",100,-6.,6.);
h[nHist]->Sumw2();
hName[nHist] = "dElecPz";
hLab[nHist] = "ElecPz_{gen} - ElecPz_{reco} [GeV]";
nHist++;
h[nHist] = new TH1D("h_dElecE","h_dElecE",100,-6.,6.);
h[nHist]->Sumw2();
hName[nHist] = "dElecE";
hLab[nHist] = "ElecE_{gen} - ElecE_{reco} [GeV]";
nHist++;
h[nHist] = new TH1D("h_dMuonPx","h_dMuonPx",100,-5.,5.);
h[nHist]->Sumw2();
hName[nHist] = "dMuonPx";
hLab[nHist] = "MuonPx_{gen} - MuonPx_{reco} [GeV]";
nHist++;
h[nHist] = new TH1D("h_dMuonPy","h_dMuonPy",100,-5.,5.);
h[nHist]->Sumw2();
hName[nHist] = "dMuonPy";
hLab[nHist] = "MuonPy_{gen} - MuonPy_{reco} [GeV]";
nHist++;
h[nHist] = new TH1D("h_dMuonPz","h_dMuonPz",100,-6.,6.);
h[nHist]->Sumw2();
hName[nHist] = "dMuonPz";
hLab[nHist] = "MuonPz_{gen} - MuonPz_{reco} [GeV]";
nHist++;
h[nHist] = new TH1D("h_dMuonE","h_dMuonE",100,-6.,6.);
h[nHist]->Sumw2();
hName[nHist] = "dMuonE";
hLab[nHist] = "MuonE_{gen} - MuonE_{reco} [GeV]";
nHist++;
int nev = ch.GetEntries();
TRandom3 *rnd = new TRandom3();
for(int i=0;i<nev;i++)
{
ch.GetEntry(i);
for(int ih=0;ih<nHist;ih++)
{
if( hName[ih] == "TopLepRecM" ) h[ih]->Fill(TopLepRecM);
else if( hName[ih] == "TopLepWM" ) h[ih]->Fill(TopLepWM);
else if( hName[ih] == "HiggsRecM" ) h[ih]->Fill(HiggsRecM);
else if( hName[ih] == "dMetPx" ) h[ih]->Fill(dMetPx);
else if( hName[ih] == "dMetPy" ) h[ih]->Fill(dMetPy);
else if( hName[ih] == "dBJetPx" ) {h[ih]->Fill(dHiggsBJet1Px);h[ih]->Fill(dHiggsBJet2Px);h[ih]->Fill(dTopLepBJetPx);}
else if( hName[ih] == "dBJetPy" ) {h[ih]->Fill(dHiggsBJet1Py);h[ih]->Fill(dHiggsBJet2Py);h[ih]->Fill(dTopLepBJetPy);}
else if( hName[ih] == "dBJetPz" ) {h[ih]->Fill(dHiggsBJet1Pz);h[ih]->Fill(dHiggsBJet2Pz);h[ih]->Fill(dTopLepBJetPz);}
else if( hName[ih] == "dBJetE" ) {h[ih]->Fill(dHiggsBJet1E);h[ih]->Fill(dHiggsBJet2E);h[ih]->Fill(dTopLepBJetE);}
else if( hName[ih] == "dElecPx" ) {h[ih]->Fill(dElecPx);}
else if( hName[ih] == "dElecPy" ) {h[ih]->Fill(dElecPy);}
else if( hName[ih] == "dElecPz" ) {h[ih]->Fill(dElecPz);}
else if( hName[ih] == "dElecE" ) {h[ih]->Fill(dElecE);}
else if( hName[ih] == "dMuonPx" ) {h[ih]->Fill(dMuonPx);}
else if( hName[ih] == "dMuonPy" ) {h[ih]->Fill(dMuonPy);}
else if( hName[ih] == "dMuonPz" ) {h[ih]->Fill(dMuonPz);}
else if( hName[ih] == "dMuonE" ) {h[ih]->Fill(dMuonE);}
}
}
delete rnd;
// Plots
TCanvas *c1 = new TCanvas();
c1->Draw();
c1->cd();
TPad *c1_1;
gStyle->SetHistTopMargin(0);
for(int i=0;i<nHist;i++)
{
// addbin(h[i]);
h[i]->Scale(1./h[i]->Integral());
h[i]->Scale(1./h[i]->GetMaximum());
h[i]->SetLineWidth(2);
h[i]->SetLineColor(kRed);
h[i]->SetMarkerColor(kRed);
h[i]->SetMarkerStyle(20);
h[i]->Draw("hist e1");
h[i]->GetXaxis()->SetTitle(hLab[i].c_str());
// h[i]->GetYaxis()->SetTitle("Normalized to unity");
float max = h[i]->GetMaximum();
h[i]->SetMaximum(1.2*max);
if( hName[i] == "TopLepWM" || hName[i] == "TopLepM" )
{
std::string funcName = hName[i]+"_Fit";
TF1 *func = new TF1(funcName.c_str(),BW,h[i]->GetXaxis()->GetBinLowEdge(1),
h[i]->GetXaxis()->GetBinUpEdge(h[i]->GetXaxis()->GetNbins()),3);
double mean = 80.4;
if( hName[i] == "TopLepM" ) mean = 173.0;
double sigma = 2.0;
if( hName[i] == "TopLepM" ) sigma = 2.0;
func->SetParameter(0,mean);
func->SetParName(0,"mean");
func->SetParameter(1,sigma);
func->SetParName(1,"sigma");
func->SetParameter(2,1.0);
func->SetParName(2,"constant");
func->FixParameter(2,1.);
h[i]->Fit(funcName.c_str(),"QR");
TF1 *fit = h[i]->GetFunction(funcName.c_str());
fit->SetLineColor(1);
fit->Draw("same");
fit->Write();
std::string funcGausName = hName[i]+"_Gaus";
TF1 *funcGaus = new TF1(funcGausName.c_str(),"gaus(0)",h[i]->GetXaxis()->GetBinLowEdge(1),
h[i]->GetXaxis()->GetBinUpEdge(h[i]->GetXaxis()->GetNbins()));
funcGaus->SetParameter(0,1);
funcGaus->SetParameter(1,mean);
funcGaus->SetParameter(2,sigma);
funcGaus->Write();
}
if( hName[i] == "dMetPx" || hName[i] == "dMetPy" )
{
double mean = 0.;
double sigma = 50.;
std::string funcGausName = hName[i]+"_Gaus";
TF1 *funcGaus = new TF1(funcGausName.c_str(),"[9]*(gaus(0)+gaus(3))",h[i]->GetXaxis()->GetBinLowEdge(1),
h[i]->GetXaxis()->GetBinUpEdge(h[i]->GetXaxis()->GetNbins()));
funcGaus->FixParameter(9,1.0);
funcGaus->SetParameter(0,1);
funcGaus->SetParameter(1,mean);
funcGaus->SetParameter(2,sigma);
funcGaus->SetParameter(3,0.5);
funcGaus->SetParameter(4,mean);
funcGaus->SetParameter(5,sigma*2.);
h[i]->Fit(funcGausName.c_str(),"QR");
TF1 *fit = h[i]->GetFunction(funcGausName.c_str());
fit->SetLineColor(1);
fit->Draw("same");
fit->SetParameter(9,1./fit->GetMaximum());
fit->Write();
}
if( hName[i] == "dBJetPx" || hName[i] == "dBJetPy" || hName[i] == "dBJetPz" || hName[i] == "dBJetE" )
{
double mean = 0.;
double sigma = 20.;
std::string funcGausName = hName[i]+"_Fit";
TF1 *funcGaus = new TF1(funcGausName.c_str(),"[12]*(gaus(0)+gaus(3)+gaus(6)+gaus(9))",h[i]->GetXaxis()->GetBinLowEdge(1),
h[i]->GetXaxis()->GetBinUpEdge(h[i]->GetXaxis()->GetNbins()));
funcGaus->FixParameter(12,1.0);
funcGaus->SetParameter(0,1.0);
funcGaus->SetParameter(1,mean);
funcGaus->SetParameter(2,sigma);
if( hName[i] == "dBJetPz" ) funcGaus->SetParameter(0,0.6);
if( hName[i] == "dBJetE" ) funcGaus->SetParameter(0,0.6);
funcGaus->SetParameter(3,0.3);
funcGaus->SetParameter(4,mean);
funcGaus->SetParameter(5,sigma*2.);
if( hName[i] == "dBJetPz" ) funcGaus->SetParameter(3,0.15);
if( hName[i] == "dBJetE" ) funcGaus->SetParameter(3,0.3);
if( hName[i] == "dBJetE" ) funcGaus->SetParameter(5,sigma*4);
if( hName[i] == "dBJetPy" ) funcGaus->SetParameter(3,0.2);
funcGaus->SetParameter(6,1.);
funcGaus->SetParameter(7,mean);
funcGaus->SetParameter(8,sigma/2.);
if( hName[i] == "dBJetPz" ) funcGaus->SetParameter(8,sigma/3.);
funcGaus->SetParameter(9,0.5);
funcGaus->SetParameter(10,mean);
funcGaus->SetParameter(11,sigma);
h[i]->Fit(funcGausName.c_str(),"QR");
TF1 *fit = h[i]->GetFunction(funcGausName.c_str());
fit->SetLineColor(1);
if( hName[i] == "dBJetE" )
{
c1->Update();
TPaveStats *st = (TPaveStats*)h[i]->FindObject("stats");
st->SetX1NDC(0.20);
st->SetX2NDC(0.47);
}
fit->Draw("same");
fit->SetParameter(12,1./fit->GetMaximum());
fit->Write();
}
if( hName[i] == "dElecPx" || hName[i] == "dElecPy" || hName[i] == "dElecPz" || hName[i] == "dElecE" )
{
double mean = 0.;
double sigma = 1.;
std::string funcGausName = hName[i]+"_Fit";
TF1 *funcGaus = new TF1(funcGausName.c_str(),"[9]*(gaus(0)+gaus(3)+gaus(6))",h[i]->GetXaxis()->GetBinLowEdge(1),
h[i]->GetXaxis()->GetBinUpEdge(h[i]->GetXaxis()->GetNbins()));
funcGaus->FixParameter(9,1.0);
funcGaus->SetParameter(0,1);
funcGaus->SetParameter(1,mean);
funcGaus->SetParameter(2,sigma);
if( hName[i] == "dElecPz" ) funcGaus->SetParameter(0,0.8);
funcGaus->SetParameter(3,0.3);
funcGaus->SetParameter(4,mean);
funcGaus->SetParameter(5,sigma*2.);
if( hName[i] == "dElecPz" ) funcGaus->SetParameter(3,0.15);
if( hName[i] == "dElecE" ) funcGaus->SetParameter(3,0.1);
funcGaus->SetParameter(6,1.);
funcGaus->SetParameter(7,mean);
funcGaus->SetParameter(8,sigma/2.);
h[i]->Fit(funcGausName.c_str(),"QR");
TF1 *fit = h[i]->GetFunction(funcGausName.c_str());
fit->SetLineColor(1);
fit->Draw("same");
fit->SetParameter(9,1./fit->GetMaximum());
fit->Write();
}
if( hName[i] == "dMuonPx" || hName[i] == "dMuonPy" || hName[i] == "dMuonPz" || hName[i] == "dMuonE" )
{
double mean = 0.;
double sigma = 1.;
std::string funcGausName = hName[i]+"_Fit";
TF1 *funcGaus = new TF1(funcGausName.c_str(),"[9]*(gaus(0)+gaus(3)+gaus(6))",h[i]->GetXaxis()->GetBinLowEdge(1),
h[i]->GetXaxis()->GetBinUpEdge(h[i]->GetXaxis()->GetNbins()));
funcGaus->FixParameter(9,1.0);
funcGaus->SetParameter(0,1);
funcGaus->SetParameter(1,mean);
funcGaus->SetParameter(2,sigma);
if( hName[i] == "dMuonPz" ) funcGaus->SetParameter(0,0.8);
funcGaus->SetParameter(3,0.3);
funcGaus->SetParameter(4,mean);
funcGaus->SetParameter(5,sigma*2.);
if( hName[i] == "dMuonPz" ) funcGaus->SetParameter(3,0.2);
if( hName[i] == "dMuonE" ) funcGaus->SetParameter(3,0.1);
funcGaus->SetParameter(6,1.);
funcGaus->SetParameter(7,mean);
funcGaus->SetParameter(8,sigma/2.);
h[i]->Fit(funcGausName.c_str(),"QR");
TF1 *fit = h[i]->GetFunction(funcGausName.c_str());
fit->SetLineColor(1);
fit->Draw("same");
fit->SetParameter(9,1./fit->GetMaximum());
fit->Write();
}
if( hName[i] == "HiggsRecM" || hName[i] == "TopLepRecM" )
{
double mean = 125.;
double sigma = 10.;
if( hName[i] == "TopLepRecM" )
{
mean = 170;
sigma = 20;
}
std::string funcGausName = hName[i]+"_Fit";
TF1 *funcGaus = new TF1(funcGausName.c_str(),"[9]*(gaus(0)+gaus(3)+gaus(6))",h[i]->GetXaxis()->GetBinLowEdge(1),
h[i]->GetXaxis()->GetBinUpEdge(h[i]->GetXaxis()->GetNbins()));
funcGaus->FixParameter(9,1.0);
funcGaus->SetParameter(0,1);
funcGaus->SetParameter(1,mean);
funcGaus->SetParameter(2,sigma);
if( hName[i] != "TopLepRecM" ) funcGaus->FixParameter(0,0.7);
funcGaus->SetParameter(3,0.3);
if( hName[i] == "TopLepRecM" ) funcGaus->SetParameter(3,0.7);
if( hName[i] == "TopLepRecM" ) funcGaus->SetParameter(4,150);
funcGaus->SetParameter(4,mean);
funcGaus->SetParameter(5,sigma*2.);
funcGaus->SetParameter(6,1.);
funcGaus->SetParameter(7,mean);
funcGaus->SetParameter(8,sigma/2.);
h[i]->Fit(funcGausName.c_str(),"QR");
TF1 *fit = h[i]->GetFunction(funcGausName.c_str());
fit->SetLineColor(1);
fit->Draw("same");
fit->SetParameter(9,1./fit->GetMaximum());
fit->Write();
}
std::string figName = "pics/"+hName[i]+".eps";
c1->Print(figName.c_str());
c1->Clear();
}
fOut->Write();
fOut->Close();
gApplication->Terminate();
}
void SiCalibrator::MatchPeaks() {
Load();
char tmpname[255];
sprintf(tmpname,"/SumCalData_th%dd%ds%dt%d.root",thresh,decay,shaping,top);
std::string fname = tmpname;
std::string filename = mypath;
filename.append(fname);
TFile *myfile = new TFile(filename.c_str(),"RECREATE");
int nbins;
for (int src=0; src < CalData.size(); src++) {
if (CalData[src].hSource != 0) {
CalData[src].hSource->SetDirectory(myfile);
CalData[src].hSource->Write();
for (int ch=0; ch<CalData[src].sourcedata.size(); ch++) {
TH1D* hbi = CalData[src].hSource->ProjectionY("hb",ch+1,ch+1);
nbins = hbi->GetNbinsX();
CalData[src].sourcedata[ch].fpol1 = 0;
if (hbi->Integral(1,nbins) > 0) {
sprintf(tmpname,"fs%dch%d",src,ch);
TF1* f = new TF1(tmpname,fitf,0,16000,4);
CalData[src].sourcedata[ch].fpol1 = f;
// Build spectrum fit function
f->FixParameter(0,src);
f->FixParameter(1,0);
//f->SetParLimits(1,-30,30);
f->SetParameter(2,0.2);
f->SetParameter(3,1);
f->SetNpx(1000);
double scale = hbi->GetMaximum()/f->GetMaximum();
f->FixParameter(3,scale);
f->SetParameter(2,minimize(f,hbi,2,0.1,0.3));
//f->ReleaseParameter(2);
//f->ReleaseParameter(1);
//hbi->Draw();
//hbi->Fit(f,"LL","",thresh+50,16000);
//cout << f->GetChisquare()/f->GetNDF() << endl;
//f->FixParameter(1,f->GetParameter(1));
//f->FixParameter(2,f->GetParameter(2));
//f->SetParameter(3,minimize(f,hbi,3,scale*0.1,scale*5));
//f->ReleaseParameter(3);
//f->SetParLimits(3,scale*0.1,scale*5);
/*
double slope = f->GetParameter(2);
if (slope < 0.2 || slope > 0.25) {
cout << "src " << src;
cout << " ch " << ch;
cout << " cnts " << hbi->Integral(1,nbins);
cout << " pol1" << slope << endl;
//hbi->Draw();
//return;
}
*/
//hbi->Fit(f,"LL","",thresh+50,16000);
//cout << f->GetChisquare()/f->GetNDF() << endl;
//hbi->Fit(f,"","",150,16000);
//f->Draw("same");
/*
if (src == 1 && ch==13) {
hbi->Draw();
f->Draw("same");
return;
}
*/
f->Write();
}
}
}
}
for (int src=0; src < CalData.size(); src++) {
if (CalData[src].hSource != 0) {
sprintf(tmpname,"hp1_%d",src);
CalData[src].hp1 = new TH1D(tmpname,tmpname,CalData[src].sourcedata.size(),0,CalData[src].sourcedata.size());
for (int ch=0; ch<CalData[src].sourcedata.size(); ch++) {
if (CalData[src].sourcedata[ch].fpol1 != 0) {
TF1* f = CalData[src].sourcedata[ch].fpol1;
CalData[src].hp1->SetBinContent(ch+1,f->GetParameter(2));
}
}
CalData[src].hp1->Write();
/*
TCanvas* c = new TCanvas();
c->Divide(1,2);
c->cd(1);
CalData[src].hSource->Draw("COLZ");
c->cd(2);
CalData[src].hp1->Draw();
*/
}
}
myfile->Close();
delete myfile;
}
void fitTF1(TCanvas *canvas, TH1F h, double XMIN_, double XMAX_, double dX_, double params[], Color_t LC_=kBlack) { //double& FWHM_, double& x0_, double& x1_, double& x2_, double& y0_, double& y1_, double& INT_, double& YIELD_) {
//TCanvas* fitTF1(TH1F h, double HSCALE_, double XMIN_, double XMAX_) {
//TF1* fitTF1(TH1F h, double HSCALE_, double XMIN_, double XMAX_) {
gROOT->ForceStyle();
RooMsgService::instance().setSilentMode(kTRUE);
for(int i=0;i<2;i++) RooMsgService::instance().setStreamStatus(i,kFALSE);
//TCanvas *canvas = new TCanvas(TString::Format("canvas_%s",h.GetName()),TString::Format("canvas_%s",h.GetName()),1800,1200);
RooDataHist *RooHistFit = 0;
RooAddPdf *model = 0;
RooWorkspace w = RooWorkspace("w","workspace");
RooRealVar x("mbbReg","mbbReg",XMIN_,XMAX_);
RooRealVar kJES("CMS_scale_j","CMS_scale_j",1,0.9,1.1);
RooRealVar kJER("CMS_res_j","CMS_res_j",1,0.8,1.2);
kJES.setConstant(kTRUE);
kJER.setConstant(kTRUE);
TString hname = h.GetName();
RooHistFit = new RooDataHist("fit_"+hname,"fit_"+hname,x,&h);
RooRealVar YieldVBF = RooRealVar("yield_"+hname,"yield_"+hname,h.Integral());
RooRealVar m("mean_"+hname,"mean_"+hname,125,100,150);
RooRealVar s("sigma_"+hname,"sigma_"+hname,12,3,30);
RooFormulaVar mShift("mShift_"+hname,"@0*@1",RooArgList(m,kJES));
RooFormulaVar sShift("sShift_"+hname,"@0*@1",RooArgList(m,kJER));
RooRealVar a("alpha_"+hname,"alpha_"+hname,1,-10,10);
RooRealVar n("exp_"+hname,"exp_"+hname,1,0,100);
RooRealVar b0("b0_"+hname,"b0_"+hname,0.5,0.,1.);
RooRealVar b1("b1_"+hname,"b1_"+hname,0.5,0.,1.);
RooRealVar b2("b2_"+hname,"b2_"+hname,0.5,0.,1.);
RooRealVar b3("b3_"+hname,"b3_"+hname,0.5,0.,1.);
RooBernstein bkg("signal_bkg_"+hname,"signal_bkg_"+hname,x,RooArgSet(b0,b1,b2));
RooRealVar fsig("fsig_"+hname,"fsig_"+hname,0.7,0.0,1.0);
RooCBShape sig("signal_gauss_"+hname,"signal_gauss_"+hname,x,mShift,sShift,a,n);
model = new RooAddPdf("signal_model_"+hname,"signal_model_"+hname,RooArgList(sig,bkg),fsig);
//RooFitResult *res = model->fitTo(*RooHistFit,RooFit::Save(),RooFit::SumW2Error(kFALSE),"q");
model->fitTo(*RooHistFit,RooFit::Save(),RooFit::SumW2Error(kFALSE),"q");
//res->Print();
//model->Print();
canvas->cd();
canvas->SetTopMargin(0.1);
RooPlot *frame = x.frame();
// no scale
RooHistFit->plotOn(frame);
model->plotOn(frame,RooFit::LineColor(LC_),RooFit::LineWidth(2));//,RooFit::LineStyle(kDotted));
model->plotOn(frame,RooFit::Components(bkg),RooFit::LineColor(LC_),RooFit::LineWidth(2),RooFit::LineStyle(kDashed));
// with scale
// RooHistFit->plotOn(frame,RooFit::Normalization(HSCALE_,RooAbsReal::NumEvent));
// model->plotOn(frame,RooFit::Normalization(HSCALE_,RooAbsReal::NumEvent),RooFit::LineWidth(1));
// model->plotOn(frame,RooFit::Components(bkg),RooFit::LineColor(kBlue),RooFit::LineWidth(1),RooFit::LineStyle(kDashed),RooFit::Normalization(HSCALE_,RooAbsReal::NumEvent));
frame->GetXaxis()->SetLimits(50,200);
frame->GetXaxis()->SetNdivisions(505);
frame->GetXaxis()->SetTitle("M_{b#bar{b}} (GeV)");
frame->GetYaxis()->SetTitle("Events");
frame->Draw();
h.SetFillColor(kGray);
h.Draw("hist,same");
frame->Draw("same");
gPad->RedrawAxis();
TF1 *tmp = model->asTF(x,fsig,x);
//tmp->Print();
double y0_ = tmp->GetMaximum();
double x0_ = tmp->GetMaximumX();
double x1_ = tmp->GetX(y0_/2.,XMIN_,x0_);
double x2_ = tmp->GetX(y0_/2.,x0_,XMAX_);
double FWHM_ = x2_-x1_;
double INT_ = tmp->Integral(XMIN_,XMAX_);
double YIELD_= YieldVBF.getVal();
double y1_ = dX_*0.5*y0_*(YieldVBF.getVal()/tmp->Integral(XMIN_,XMAX_));
params[0] = x0_;
params[1] = x1_;
params[2] = x2_;
params[3] = y0_;
params[4] = y1_;
params[5] = FWHM_;
params[6] = INT_;
params[7] = YIELD_;
//cout<<"Int = "<<tmp->Integral(XMIN_,XMAX_)<<", Yield = "<<YieldVBF.getVal()<<", y0 = "<<y0_<<", y1 = "<<y1_ <<", x0 = "<< x0_ << ", x1 = "<<x1_<<", x2 = "<<x2_<<", FWHM = "<<FWHM_<<endl;
TLine ln = TLine(x1_,y1_,x2_,y1_);
ln.SetLineColor(kMagenta+3);
ln.SetLineStyle(7);
ln.SetLineWidth(2);
ln.Draw();
canvas->Update();
canvas->SaveAs("testC.png");
// tmp->Delete();
// frame->Delete();
// res->Delete();
// TF1 *f1 = model->asTF(x,fsig,x);
// return f1;
////tmp->Delete();
////ln->Delete();
////model->Delete();
////RooHistFit->Delete();
////w->Delete();
////YieldVBF->Delete();
////frame->Delete();
////res->Delete();
//delete tmp;
//delete ln;
//delete model;
//delete RooHistFit;
//delete w;
//delete YieldVBF;
//delete frame;
//delete res;
// return canvas;
}
