// 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(); }