// Noise section
Stat_t AnalysisClass::doHisto(Char_t * Variable, Char_t *SubDetName, Char_t *Layer,Char_t *label){
TH1 *hHisto=0;
if (debug) cout << d1->GetTitle() << " " << Variable << " " << SubDetName << endl;
pPar[0]=0; pPar[1]=0;
TIter it(d1->GetListOfKeys());
TObject * o;
while ( (o = it()))
{
TObject * d = d1->Get(o->GetName());
if(d->IsA()->InheritsFrom("TDirectory") && strstr(d->GetName(),SubDetName)){
if (debug) cout << "Found SubDet " << SubDetName << endl;
TIter it2(((TDirectoryFile * )d)->GetListOfKeys());
TObject *o2;
while( ( o2 = it2()) ){
TObject *d2 = ((TDirectoryFile * )d)->Get(o2->GetName());
if(d2->IsA()->InheritsFrom("TDirectory") && strstr(d2->GetName(),Layer) ){
if (debug) cout << "Found Layer" << Layer << endl;
TIter it3(((TDirectoryFile * )d2)->GetListOfKeys());
TObject *o3;
while( ( o3 = it3()) ){
TObject *d3 = ((TDirectoryFile * )d2)->Get(o3->GetName());
if(strstr(d3->GetName(),Variable) && strstr(d3->GetName(),label)){
hHisto = (TH1*) d3;
if(hHisto->GetEntries()!=0) {
pPar[0]=hHisto->GetMean();
pPar[1]=hHisto->GetRMS();
if (debug) cout << "Histo Title " << hHisto->GetTitle() << " mean: " << hHisto->GetMean() << " rms: " << hHisto->GetRMS() << " " << hHisto->GetEntries() << endl;
}
else{
cout<<"Empty Histogram "<< hHisto->GetTitle() << endl;
pPar[0]=-10; pPar[1]=-10;
}
}
}
}
}
}
}
return hHisto->GetEntries();
}
//Noise section
Stat_t AnalysisClass::doNoiseFit(Int_t RunNumber, Char_t *Variable, Char_t *SubDetName, Char_t *Layer, Char_t *label){
TH1 *hNtoFit=0;
if (debug) cout << d1->GetTitle() << " " << Variable << " " << SubDetName << endl;
pPar[0]=0; pPar[1]=0;
TIter it(d1->GetListOfKeys());
TObject * o;
while ( (o = it()))
{
TObject * d = d1->Get(o->GetName());
if(d->IsA()->InheritsFrom("TDirectory") && strstr(d->GetName(),SubDetName)){
if (debug) cout << "Found " << SubDetName << endl;
TIter it2(((TDirectoryFile * )d)->GetListOfKeys());
TObject *o2;
while( ( o2 = it2()) ){
TObject *d2 = ((TDirectoryFile * )d)->Get(o2->GetName());
if(d2->IsA()->InheritsFrom("TDirectory") && strstr(d2->GetName(),Layer) ){
if (debug) cout << "Found Layer" << Layer << endl;
TIter it3(((TDirectoryFile * )d2)->GetListOfKeys());
TObject *o3;
while( ( o3 = it3()) ){
TObject *d3 = ((TDirectoryFile * )d2)->Get(o3->GetName());
if(strstr(d3->GetName(),Variable) && strstr(d3->GetName(),label)){
hNtoFit = (TH1*) d3;
if (debug) cout << "Found " << Variable << endl;
if (hNtoFit->GetEntries()!=0) {
cout<<"Fitting "<< hNtoFit->GetTitle() <<endl;
// Setting fit range and start values
Double_t fr[2];
Double_t sv[3], pllo[3], plhi[3];
fr[0]=hNtoFit->GetMean()-5*hNtoFit->GetRMS();
fr[1]=hNtoFit->GetMean()+5*hNtoFit->GetRMS();
Int_t imax=hNtoFit->GetMaximumBin();
Double_t xmax=hNtoFit->GetBinCenter(imax);
Double_t ymax=hNtoFit->GetBinContent(imax);
Int_t i[2];
Int_t iArea[2];
i[0]=hNtoFit->GetXaxis()->FindBin(fr[0]);
i[1]=hNtoFit->GetXaxis()->FindBin(fr[1]);
iArea[0]=hNtoFit->GetXaxis()->FindBin(fr[0]);
iArea[1]=hNtoFit->GetXaxis()->FindBin(fr[1]);
Double_t AreaFWHM=hNtoFit->Integral(iArea[0],iArea[1],"width");
sv[2]=AreaFWHM/(4*ymax);
sv[1]=xmax;
sv[0]=hNtoFit->Integral(i[0],i[1],"width");
plhi[0]=1000000.0; plhi[1]=10.0; plhi[2]=10.;
pllo[0]=1.5 ; pllo[1]=0.1; pllo[2]=0.3;
Char_t FunName[100];
sprintf(FunName,"FitfcnLG_%s%d",hNtoFit->GetName(),fRun);
TF1 *ffitold = (TF1*)gROOT->GetListOfFunctions()->FindObject(FunName);
if (ffitold) delete ffitold;
gausFit = new TF1(FunName,Gauss,fr[0],fr[1],3);
gausFit->SetParameters(sv);
gausFit->SetParNames("Constant","GaussPeak","Sigma");
for (Int_t i=0; i<3; i++) {
gausFit->SetParLimits(i,pllo[i],plhi[i]);
}
hNtoFit->Fit(gausFit,"R0");
gausFit->SetRange(fr[0],fr[1]);
pGausS=gausFit->GetParameters();
epGausS=gausFit->GetParErrors();
chi2GausS =langausFit->GetChisquare(); // obtain chi^2
nDofGausS = langausFit->GetNDF();// obtain ndf
TCanvas *cAllN = new TCanvas("NoiseFit",hNtoFit->GetTitle(),1);
Char_t fitFileName[60];
sprintf(fitFileName,"Fits/Run_%d/%s/Fit_%s.png",RunNumber,SubDetName,hNtoFit->GetTitle());
hNtoFit->Draw("pe");
gStyle->SetOptFit(1111111);
gausFit->Draw("lsame");
cAllN->Print(fitFileName,"png");
}else {
pGausS[0]=-10; pGausS[1]=-10; pGausS[2]=-10;
epGausS[0]=-10; epGausS[1]=-10; epGausS[2]=-10;
}
}
}
}
}
}
}
return hNtoFit->GetEntries();
}
Stat_t AnalysisClass::doFit(Int_t RunNumber,Char_t *Variable, Char_t *SubDetName, Char_t *Layer,Char_t *label){
TH1 *htoFit=0;
pLanGausS[0]=0; pLanGausS[1]=0; pLanGausS[2]=0; pLanGausS[3]=0;
epLanGausS[0]=0; epLanGausS[1]=0; epLanGausS[2]=0; epLanGausS[3]=0;
if (debug) cout << d1->GetTitle() << " " << Variable << " " << SubDetName << endl;
pPar[0]=0; pPar[1]=0;
TIter it(d1->GetListOfKeys());
TObject * o;
while ( (o = it()))
{
TObject * d = d1->Get(o->GetName());
if(d->IsA()->InheritsFrom("TDirectory") && strstr(d->GetName(),SubDetName)){
if (debug) cout << "Found " << SubDetName << endl;
TIter it2(((TDirectoryFile * )d)->GetListOfKeys());
TObject *o2;
while( ( o2 = it2()) ){
TObject *d2 = ((TDirectoryFile * )d)->Get(o2->GetName());
if(d2->IsA()->InheritsFrom("TDirectory") && strstr(d2->GetName(),Layer) ){
if (debug) cout << "Found Layer" << Layer << endl;
TIter it3(((TDirectoryFile * )d2)->GetListOfKeys());
TObject *o3;
while( ( o3 = it3()) ){
TObject *d3 = ((TDirectoryFile * )d2)->Get(o3->GetName());
if(strstr(d3->GetName(),Variable) && strstr(d3->GetName(),label)){
htoFit = (TH1*) d3;
if (debug) cout << "Found " << Variable << endl;
if (htoFit->GetEntries()!=0) {
cout<<"Fitting "<< htoFit->GetTitle() <<endl;
// Setting fit range and start values
Double_t fr[2];
Double_t sv[4], pllo[4], plhi[4];
fr[0]=0.5*htoFit->GetMean();
fr[1]=3.0*htoFit->GetMean();
// (EM) parameters setting good for signal only
Int_t imax=htoFit->GetMaximumBin();
Double_t xmax=htoFit->GetBinCenter(imax);
Double_t ymax=htoFit->GetBinContent(imax);
Int_t i[2];
Int_t iArea[2];
i[0]=htoFit->GetXaxis()->FindBin(fr[0]);
i[1]=htoFit->GetXaxis()->FindBin(fr[1]);
iArea[0]=htoFit->GetXaxis()->FindBin(fr[0]);
iArea[1]=htoFit->GetXaxis()->FindBin(fr[1]);
Double_t AreaFWHM=htoFit->Integral(iArea[0],iArea[1],"width");
sv[1]=xmax;
sv[2]=htoFit->Integral(i[0],i[1],"width");
sv[3]=AreaFWHM/(4*ymax);
sv[0]=sv[3];
plhi[0]=25.0; plhi[1]=200.0; plhi[2]=1000000.0; plhi[3]=50.0;
pllo[0]=1.5 ; pllo[1]=10.0 ; pllo[2]=1.0 ; pllo[3]= 1.0;
// create different landau+gaussians for different runs
Char_t FunName[100];
sprintf(FunName,"FitfcnLG_%s%d",htoFit->GetName(),fRun);
TF1 *ffitold = (TF1*)gROOT->GetListOfFunctions()->FindObject(FunName);
if (ffitold) delete ffitold;
langausFit = new TF1(FunName,langaufun,fr[0],fr[1],4);
langausFit->SetParameters(sv);
langausFit->SetParNames("Width","MP","Area","GSigma");
for (Int_t i=0; i<4; i++) {
langausFit->SetParLimits(i,pllo[i],plhi[i]);
}
htoFit->Fit(langausFit,"R0"); // "R" fit in a range,"0" quiet fit
langausFit->SetRange(fr[0],fr[1]);
pLanGausS=langausFit->GetParameters();
epLanGausS=langausFit->GetParErrors();
chi2GausS =langausFit->GetChisquare(); // obtain chi^2
nDofGausS = langausFit->GetNDF(); // obtain ndf
Double_t sPeak, sFWHM;
langaupro(pLanGausS,sPeak,sFWHM);
pLanConv[0]=sPeak;
pLanConv[1]=sFWHM;
cout << "langaupro: max " << sPeak << endl;
cout << "langaupro: FWHM " << sFWHM << endl;
TCanvas *cAll = new TCanvas("Fit",htoFit->GetTitle(),1);
Char_t fitFileName[60];
sprintf(fitFileName,"Fits/Run_%d/%s/Fit_%s.png",RunNumber,SubDetName,htoFit->GetTitle());
htoFit->Draw("pe");
htoFit->SetStats(100);
langausFit->Draw("lsame");
gStyle->SetOptFit(1111111);
cAll->Print(fitFileName,"png");
}
else {
pLanGausS[0]=-10; pLanGausS[1]=-10; pLanGausS[2]=-10; pLanGausS[3]=-10;
epLanGausS[0]=-10; epLanGausS[1]=-10; epLanGausS[2]=-10; epLanGausS[3]=-10;
pLanConv[0]=-10; pLanConv[1]=-10; chi2GausS=-10; nDofGausS=-10;
}
}
}
}
}
}
}
return htoFit->GetEntries();
}
