void read() { // Open File //TFile *datafile = TFile::Open("~/Documents/uni/LHCb_CharmSummerProj/Gedcode/baryon-lifetimes-2015/data/run-II-data/datafileLambda_TAUmin200fs_max2200fs_Mmin2216_max2356.root"); //TFile *datafile = TFile::Open("~/Documents/uni/LHCb_CharmSummerProj/Gedcode/baryon-lifetimes-2015/data/run-II-data/datafileLambda_TAUmin200fs_max2200fs_Mmin2216_max2356_CutIPCHI2lt3.root"); TFile *datafile = TFile::Open("~/Documents/uni/LHCb_CharmSummerProj/learning_root/DataSetLambda_TAUmin0002_max0022.root"); //TFile *datafile = TFile::Open("~/Documents/uni/LHCb_CharmSummerProj/learning_root/DataSetfromGed_fit_data_wSWeight.root"); // Define dataset RooDataSet* ds = (RooDataSet*)datafile->Get("ds") ; // Define TAU variable, get limits. RooRealVar Lambda_cplus_TAU("Lambda_cplus_TAU","Lambda_cplus_TAU",0.0002 ,0.0022 ,"ns") ; //real range of interest is [0.00025, 0.002], this is defined later. double highestTAU; double lowestTAU; ds->getRange(Lambda_cplus_TAU, lowestTAU, highestTAU); // Define Mass variable, get limits. RooRealVar Lambda_cplus_M("Lambda_cplus_M","Lambda_cplus_M",2216 ,2356, "GeV") ; double highestM; double lowestM; ds->RooAbsData::getRange(Lambda_cplus_M, lowestM, highestM) ; // Define IPCHI2 variable RooRealVar Lambda_cplus_IPCHI2_OWNPV("Lambda_cplus_IPCHI2_OWNPV","Lambda_cplus_IPCHI2_OWNPV",-100 ,100) ; double highestIPCHI2_OWNPV; double lowestIPCHI2_OWNPV; ds->RooAbsData::getRange(Lambda_cplus_IPCHI2_OWNPV, lowestIPCHI2_OWNPV, highestIPCHI2_OWNPV) ; //Lambda_cplus_TAU.setRange("R1",0.00018, 0.0012); // Print to Screen cout<<endl<<endl<<"************info************"<<endl; cout<< "Lowest lifetime value in dataset = "<<lowestTAU<<endl; cout<< "Highest lifetime value in dataset = "<<highestTAU<<endl; cout<< "Lowest mass value in dataset (should be: 2216)= "<<lowestM<<endl; cout<< "Highest mass value in dataset (should be: 2356)= "<<highestM<<endl; cout<< "Lowest IPCHI2_OWNPV value in dataset = "<<lowestIPCHI2_OWNPV<<endl; cout<< "Highest IPCHI2_OWNPV value in dataset = "<<highestIPCHI2_OWNPV<<endl; cout<<"number of events: "<<endl ; ds->Print(); //number of events in dataset //rmodel->Print(); //results //cout<<"Chi squared ="<<chi2<<endl ; }
int main(int argc, char* argv[]) { string name; for(Int_t i=1;i<argc;i++){ char *pchar = argv[i]; switch(pchar[0]){ case '-':{ switch(pchar[1]){ case 'n': name = argv[i+1]; cout << "Name of the configuration key " << name << endl; break; } } } } Bool_t doFit = kFALSE; Bool_t extract = kFALSE; Bool_t doFrac = kFALSE; Bool_t doPlots = kTRUE; Bool_t doChi2 = kFALSE; BaBarStyle p; p.SetBaBarStyle(); gROOT->GetStyle("BABAR")->SetPalette(1); gROOT->GetStyle("BABAR")->SetPadTopMargin(0.04); gROOT->GetStyle("BABAR")->SetPadLeftMargin(0.17); gROOT->GetStyle("BABAR")->SetPadBottomMargin(0.19); gROOT->GetStyle("BABAR")->SetTitleSize(0.08,"xyz"); // set the 3 axes title size //define DalitzSpace for generation EvtPDL pdl; pdl.readPDT("evt.pdl"); EvtDecayMode mode("D0 -> K- pi+ pi0"); EvtDalitzPlot dalitzSpace(mode); RooRealVar tau("tau","tau",0.4099); RooRealVar m2Kpi_d0mass("m2Kpi_d0mass","m2Kpi_d0mass",1.,dalitzSpace.qAbsMin(EvtCyclic3::AB),dalitzSpace.qAbsMax(EvtCyclic3::AB)); RooRealVar m2Kpi0_d0mass("m2Kpi0_d0mass","m2Kpi0_d0mass",1.,dalitzSpace.qAbsMin(EvtCyclic3::AC),dalitzSpace.qAbsMax(EvtCyclic3::AC)); RooRealVar m2pipi0_d0mass("m2pipi0_d0mass","m2pipi0_d0mass",1.,dalitzSpace.qAbsMin(EvtCyclic3::BC),dalitzSpace.qAbsMax(EvtCyclic3::BC)); RooRealVar d0Lifetime("d0Lifetime","d0Lifetime",-2.,4.); RooRealVar d0LifetimeErr("d0LifetimeErr","d0LifetimeErr",0.0000001,0.5); RooCategory D0flav("D0flav","D0flav"); D0flav.defineType("D0",-1); D0flav.defineType("antiD0",1); RooRealVar scalefact1("scalefact1","scalefact1",3.20); RooRealVar scalefact2("scalefact2","scalefact2",1.42); RooRealVar scalefact3("scalefact3","scalefact3",0.94); RooRealVar c1("c1","c1",-2.,2.); RooRealVar c2("c2","c2",-2.,2.); RooUnblindOffset c1_unblind("c1_unblind","c1 (unblind)","VaffanculoS",1.,c1) ; RooUnblindOffset c2_unblind("c2_unblind","c2 (unblind)","VaffanculoS",1.,c2) ; TFile fWS("DataSet_out_tmp.root"); gROOT->cd(); RooDataSet *data = (RooDataSet*)fWS.Get("fulldata"); RooDataSet *data_clean = (RooDataSet*)data->reduce("d0LifetimeErr < 0.5 && d0Lifetime > -2. && d0Lifetime < 4. && deltaMass > 0.1449 && deltaMass < 0.1459"); RooDataSet *dataWS_2 = (RooDataSet*)data_clean->reduce("isWS == 1"); RooDataSet *dataWS = (RooDataSet*)dataWS_2->reduce("d0Mass > 1.8495 && d0Mass < 1.8795"); RooDataSet *RSdata = (RooDataSet*)data_clean->reduce("isWS == 0 && d0Mass > 1.8495 && d0Mass < 1.8795"); Double_t low12,hig12,low13,hig13,low23,hig23; Bool_t m12bool = dataWS->getRange(m2Kpi_d0mass,low12,hig12); Bool_t m13bool = dataWS->getRange(m2Kpi0_d0mass,low13,hig13); Bool_t m23bool = dataWS->getRange(m2pipi0_d0mass,low23,hig23); m2Kpi_d0mass.setRange(low12,hig12); m2Kpi0_d0mass.setRange(low13,hig13); m2pipi0_d0mass.setRange(low23,hig23); m2Kpi_d0mass.setBins(10); m2Kpi0_d0mass.setBins(10); d0Lifetime.setBins(8); d0LifetimeErr.setBins(10); m2pipi0_d0mass.setBins(10); Float_t total = pow(dalitzSpace.bigM(),2) + pow(dalitzSpace.mA(),2) + pow(dalitzSpace.mB(),2) + pow(dalitzSpace.mC(),2); RooRealVar totalm("totalm","totalm",total); RooFormulaVar mass13a("mass13a","@0-@1-@2",RooArgSet(totalm,m2Kpi_d0mass,m2pipi0_d0mass)); //Construct signal pdf RooRealVar bias("bias","bias",0.0047) ; RooRealVar one("one","one",1.); //consider the resolution or the truth model RooGaussModel gm1("gm1","gauss model 1",d0Lifetime,bias,d0LifetimeErr,one,scalefact1) ; RooGaussModel gm2("gm2","gauss model 2",d0Lifetime,bias,d0LifetimeErr,one,scalefact2) ; RooGaussModel gm3("gm3","gauss model 3",d0Lifetime,bias,d0LifetimeErr,one,scalefact3) ; RooRealVar N1("N1","N1",0.0052); RooRealVar N2("N2","N2",0.179); RooFormulaVar f2("f2","f2","(1-@0)*@1",RooArgList(N1,N2)); RooFormulaVar f3("f3","f3","(1-@0)*(1-@1)",RooArgList(N1,N2)); RooAddModel gm("gm","gm",RooArgList(gm2,gm3,gm1),RooArgList(f2,f3)); string dirname = "configmaps/effmapping_" + name + "/"; RooTimepdf TOTsigD0("TOTsigD0","TOTsigD0",d0Lifetime,m2Kpi_d0mass,m2Kpi0_d0mass,gm,&dalitzSpace,tau,c1,c2,-1,dirname); //RooTimepdf TOTsigantiD0("TOTsigantiD0","TOTsigantiD0",d0Lifetime,m2Kpi_d0mass,m2Kpi0_d0mass,gm,&dalitzSpace,tau,c1_unblind,c2_unblind,1); //RooSimultaneous TOTTime("TOTTime","TOTTime",D0flav); //TOTTime.addPdf(TOTsigD0,"D0"); //TOTTime.addPdf(TOTsigantiD0,"antiD0"); RooTimepdf TOTsigD023("TOTsigD023","TOTsigD023",d0Lifetime,m2Kpi_d0mass,mass13a,gm,&dalitzSpace,tau,c1,c2,-1,dirname); ////////////////////////// // BACKGROUND ///////////////////////// //Mistag parametrization m2Kpi_d0mass.setBins(150); m2Kpi0_d0mass.setBins(150); m2pipi0_d0mass.setBins(150); d0Lifetime.setBins(70); TH3F *mis_h = m2Kpi_d0mass.createHistogram("mis_h",m2Kpi0_d0mass,d0Lifetime,""); RSdata->fillHistogram(mis_h,RooArgList(m2Kpi_d0mass,m2Kpi0_d0mass,d0Lifetime)); mis_h->Sumw2(); RooDataHist *mis_hist = new RooDataHist("mis_hist","mis_hist",RooArgList(m2Kpi_d0mass,m2Kpi0_d0mass,d0Lifetime),mis_h); RooHistPdf Tot_mis("Tot_mis","Tot_mis",RooArgList(m2Kpi_d0mass,m2Kpi0_d0mass,d0Lifetime),*mis_hist); TH3F *mis_h23 = m2Kpi_d0mass.createHistogram("mis_h",m2pipi0_d0mass,d0Lifetime,""); RSdata->fillHistogram(mis_h23,RooArgList(m2Kpi_d0mass,m2pipi0_d0mass,d0Lifetime)); mis_h23->Sumw2(); RooDataHist *mis_hist23 = new RooDataHist("mis_hist23","mis_hist23",RooArgList(m2Kpi_d0mass,m2pipi0_d0mass,d0Lifetime),mis_h23); RooHistPdf Tot_mis23("Tot_mis23","Tot_mis23",RooArgList(m2Kpi_d0mass,m2pipi0_d0mass,d0Lifetime),*mis_hist23); m2Kpi_d0mass.setBins(10); m2Kpi0_d0mass.setBins(10); m2pipi0_d0mass.setBins(10); d0Lifetime.setBins(8); d0LifetimeErr.setBins(10); RooArgSet observ(d0Lifetime,m2Kpi_d0mass,m2Kpi0_d0mass); RooArgSet observ23(d0Lifetime,m2Kpi_d0mass,m2pipi0_d0mass); RooArgSet tot_var(d0Lifetime,m2Kpi_d0mass,m2Kpi0_d0mass,d0LifetimeErr); //combinatoric RooDataSet *leftdata = (RooDataSet*)dataWS_2->reduce("d0Mass > 1.75 && d0Mass < 1.77"); RooDataSet *rightdata = (RooDataSet*)dataWS_2->reduce("d0Mass > 1.95 && d0Mass < 1.97"); RooDataSet *bkgdata = (RooDataSet*)dataWS_2->reduce("d0Mass > 1.95 || d0Mass < 1.77"); rightdata->setWeightVar(0); leftdata->setWeightVar(0); TH3F *lefth = m2Kpi_d0mass.createHistogram("lefth",m2Kpi0_d0mass,d0Lifetime,""); leftdata->fillHistogram(lefth,RooArgList(m2Kpi_d0mass,m2Kpi0_d0mass,d0Lifetime)); TH3F *righth = m2Kpi_d0mass.createHistogram("righth",m2Kpi0_d0mass,d0Lifetime,""); rightdata->fillHistogram(righth,RooArgList(m2Kpi_d0mass,m2Kpi0_d0mass,d0Lifetime)); righth->Scale(lefth->Integral()/righth->Integral()); lefth->Sumw2(); righth->Sumw2(); lefth->Add(righth); lefth->Sumw2(); RooDataHist *lefthist = new RooDataHist("lefthist","lefthist",RooArgList(m2Kpi_d0mass,m2Kpi0_d0mass,d0Lifetime),lefth); RooHistPdf Tot_comb("Tot_comb","Tot_comb",RooArgList(m2Kpi_d0mass,m2Kpi0_d0mass,d0Lifetime),*lefthist); TH3F *lefth23 = m2Kpi_d0mass.createHistogram("lefth23",m2pipi0_d0mass,d0Lifetime,""); leftdata->fillHistogram(lefth23,RooArgList(m2Kpi_d0mass,m2pipi0_d0mass,d0Lifetime)); TH3F *righth23 = m2Kpi_d0mass.createHistogram("righth23",m2pipi0_d0mass,d0Lifetime,""); rightdata->fillHistogram(righth23,RooArgList(m2Kpi_d0mass,m2pipi0_d0mass,d0Lifetime)); righth23->Scale(lefth23->Integral()/righth23->Integral()); lefth23->Sumw2(); righth23->Sumw2(); lefth23->Add(righth23); lefth23->Sumw2(); RooDataHist *lefthist23 = new RooDataHist("lefthist23","lefthist23",RooArgList(m2Kpi_d0mass,m2pipi0_d0mass,d0Lifetime),lefth23); RooHistPdf Tot_comb23("Tot_comb23","Tot_comb23",RooArgList(m2Kpi_d0mass,m2pipi0_d0mass,d0Lifetime),*lefthist23); RooRealVar Nsig("Nsig","Nsig",1508.); RooRealVar Nmis("Nmis","Nmis",791.); RooRealVar Ncomb("Ncomb","Ncomb",(663. + 47.)); d0LifetimeErr.setBins(100); RooDataSet *ProtoData_err = (RooDataSet*)RSdata->reduce(RooArgSet(d0LifetimeErr)); TH1F *err_sig_h = (TH1F*)d0LifetimeErr.createHistogram("err_sig_h"); ProtoData_err->fillHistogram(err_sig_h,RooArgSet(d0LifetimeErr)); RooDataHist terr_sig("terr_sig","terr_sig",RooArgSet(d0LifetimeErr),err_sig_h); RooHistPdf terr_sig_pdf("terr_sig_pdf","terr_sig_pdf",RooArgSet(d0LifetimeErr),terr_sig,3); d0LifetimeErr.setBins(10); RooDataSet *ProtoData_bkg = (RooDataSet*)bkgdata->reduce(RooArgSet(d0LifetimeErr)); TH1F *err_bkg_h = (TH1F*)d0LifetimeErr.createHistogram("err_bkg_h"); ProtoData_bkg->fillHistogram(err_bkg_h,RooArgSet(d0LifetimeErr)); err_bkg_h->Scale(err_sig_h->Integral()/err_bkg_h->Integral()); RooDataHist terr_bkg("terr_bkg","terr_bkg",RooArgSet(d0LifetimeErr),err_bkg_h); RooHistPdf terr_bkg_pdf("terr_bkg_pdf","terr_bkg_pdf",RooArgSet(d0LifetimeErr),terr_bkg,3); RooProdPdf totsig_norm("totsig_norm","totsig_norm",RooArgSet(terr_sig_pdf),Conditional(TOTsigD0,observ)); RooProdPdf totmis_norm("totmis_norm","totmis_norm",RooArgSet(terr_sig_pdf),Conditional(Tot_mis,observ)); RooProdPdf totbkg_norm("totbkg_norm","totbkg_norm",RooArgSet(terr_bkg_pdf),Conditional(Tot_comb,observ)); RooProdPdf totsig_norm23("totsig_norm23","totsig_norm23",RooArgSet(terr_sig_pdf),Conditional(TOTsigD023,observ23)); RooProdPdf totmis_norm23("totmis_norm23","totmis_norm23",RooArgSet(terr_sig_pdf),Conditional(Tot_mis23,observ23)); RooProdPdf totbkg_norm23("totbkg_norm23","totbkg_norm23",RooArgSet(terr_bkg_pdf),Conditional(Tot_comb23,observ23)); //Signal + background RooAddPdf TOTpdf("TOTpdf","TOTpdf",RooArgList(totsig_norm,totmis_norm,totbkg_norm),RooArgList(Nsig,Nmis,Ncomb)); RooAddPdf TOTpdf23("TOTpdf23","TOTpdf23",RooArgList(totsig_norm23,totmis_norm23,totbkg_norm23),RooArgList(Nsig,Nmis,Ncomb)); if(doFit){ RooFitResult *theRes = TOTpdf.fitTo(*dataWS,Save(1),Minos(0),Extended(0)); string filename = "syst_root/fit_WS_" + name + ".root"; TFile fout(filename.c_str(),"RECREATE"); fout.cd(); theRes->Write(); fout.Close(); } if(extract){ TFile f("fitWS.root"); RooFitResult* theRes = (RooFitResult*)f.Get("nll"); RooRealVar myc1("myc1","myc1",-10.,10.); RooRealVar myc2("myc2","myc2",-10.,10.); RooRealVar myratio("myratio","myratio",0.,0.,1.); RooRealVar myx("myx","myx",0.,-1.,1.); RooRealVar myy("myy","myy",0.,-1.,1.); Double_t NrsNws = 2562./1132332.; Double_t ratioerr = sqrt(pow(89.,2.) + pow(NrsNws,2.)*pow(2862.,2.))/1132332.; RooDataSet *parFloat = new RooDataSet("parFloat","parFloat",RooArgList(myratio,myx,myy)); for(Int_t j=0;j<400;j++){ cout << "Performing step number " << j << endl; RooArgList floated = theRes->randomizePars(); myc1.setVal(((RooAbsReal*)floated.find("c1"))->getVal()); myc2.setVal(((RooAbsReal*)floated.find("c2"))->getVal()); RooTimepdf mysigD0("mysigD0","mysigD0",d0Lifetime,m2Kpi_d0mass,m2Kpi0_d0mass,gm,&dalitzSpace,tau,myc1,myc2,-1,dirname); Double_t myDenom = mysigD0.createIntegral(RooArgSet(m2Kpi_d0mass,m2Kpi0_d0mass,d0Lifetime))->getVal(); Double_t myNum = RooRandom::randomGenerator()->Gaus(NrsNws,ratioerr); myratio.setVal(myNum/myDenom); myx.setVal(myc2.getVal()*sqrt((myNum/myDenom))); myy.setVal(myc1.getVal()*sqrt((myNum/myDenom))); parFloat->add(RooArgSet(myratio,myx,myy)); } TFile *f1 = new TFile("fitWS_float.root","RECREATE"); f1->cd(); parFloat->Write(); f1->Close(); } if(doChi2){ m2Kpi_d0mass.setBins(40); m2Kpi0_d0mass.setBins(40); RooDataSet *dterr_ds = (RooDataSet*)dataWS->reduce(RooArgSet(d0LifetimeErr)); TH2F *dphist_data = (TH2F*)m2Kpi_d0mass.createHistogram("dphist_data",m2Kpi0_d0mass); dataWS->fillHistogram(dphist_data,RooArgSet(m2Kpi_d0mass,m2Kpi0_d0mass)); RooDataSet *pdf_ds = (RooDataSet*)TOTpdf.generate(RooArgSet(m2Kpi_d0mass,m2Kpi0_d0mass,d0Lifetime),dataWS->numEntries(),RooFit::ProtoData(*dterr_ds,1)); TH2F *dphist = (TH2F*)m2Kpi_d0mass.createHistogram("dphist",m2Kpi0_d0mass); pdf_ds->fillHistogram(dphist,RooArgSet(m2Kpi_d0mass,m2Kpi0_d0mass)); Int_t binx = m2Kpi_d0mass.getBinning().numBins(); Int_t biny = m2Kpi0_d0mass.getBinning().numBins(); Double_t chi2 = 0.; Int_t myBins = 0; Int_t nBin = 1; TH2F *pull_dal = (TH2F*)m2Kpi_d0mass.createHistogram("pull_dal",m2Kpi0_d0mass); dphist->Sumw2(); dphist->Scale(dphist_data->Integral()/dphist->Integral()); dphist->Sumw2(); for(Int_t i=0;i<binx*biny;i++){ Double_t chi_tmp = (dphist->GetBinContent(i)-dphist_data->GetBinContent(i))/dphist->GetBinError(i); Double_t nEv = dphist_data->GetBinContent(i); if(nEv == 0.) chi_tmp = 0.; pull_dal->SetBinContent(i,chi_tmp); if(nBin > 1){ nBin--; //Double_t chi_tmp = (dphist->GetBinContent(i)-dphist_data->GetBinContent(i))/dphist->GetBinError(i); //pull_dal->SetBinContent(i,chi_tmp); continue; } if(nEv == 0.) continue; Double_t ndata = dphist_data->GetBinContent(i); Double_t npdf = dphist->GetBinContent(i); Double_t err = dphist->GetBinError(i); myBins++; while(nEv < 9.){ if(dphist_data->GetBinContent(i+nBin) == 0. || dphist->GetBinError(i+nBin) == 0.){ nBin++; continue; } ndata += dphist_data->GetBinContent(i+nBin); npdf += dphist->GetBinContent(i+nBin); err += sqrt(pow(err,2.) + pow(dphist->GetBinError(i+nBin),2.)); nEv += dphist_data->GetBinContent(i+nBin); nBin++; } chi2 += pow((ndata-npdf)/err,2.); } Double_t chi2_root = dphist_data->Chi2Test(dphist,"UW"); cout << "chi2 = " << chi2 << endl; cout << "chi2/ndof = " << chi2/(myBins -1.) << endl; cout << "mybins = " << myBins << endl; cout << "chi2 for root = " << chi2_root << endl; dphist_data->Sumw2(); dphist->Sumw2(); dphist_data->Add(dphist,-1.); dphist_data->SetMaximum(15.); dphist_data->SetMinimum(-15.); TCanvas c; c.Divide(1,2); c.cd(1);dphist_data->Draw("COLZ"); c.cd(2);pull_dal->Draw("COLZ"); c.SaveAs("WScomparison.eps"); TFile fp("prova.root","RECREATE"); dphist_data->Write(); pull_dal->Write(); fp.Close(); } if(doPlots){ m2Kpi_d0mass.setBins(20); m2Kpi0_d0mass.setBins(20); m2pipi0_d0mass.setBins(20); d0Lifetime.setBins(70); RooDataHist *dshist = new RooDataHist("dshist","dshist",RooArgSet(d0LifetimeErr),*dataWS); TH2F *lefth_t = m2Kpi_d0mass.createHistogram("lefth_t",m2Kpi0_d0mass); leftdata->fillHistogram(lefth_t,RooArgList(m2Kpi_d0mass,m2Kpi0_d0mass)); TH2F *righth_t = m2Kpi_d0mass.createHistogram("righth_t",m2Kpi0_d0mass); rightdata->fillHistogram(righth_t,RooArgList(m2Kpi_d0mass,m2Kpi0_d0mass)); righth_t->Scale(lefth_t->Integral()/righth_t->Integral()); lefth_t->Sumw2(); righth_t->Sumw2(); lefth_t->Add(righth); lefth_t->Sumw2(); TH1F *left_t = (TH1F*)d0Lifetime.createHistogram("left_t"); leftdata->fillHistogram(left_t,RooArgList(d0Lifetime)); TH1F *right_t = (TH1F*)d0Lifetime.createHistogram("right_t"); rightdata->fillHistogram(right_t,RooArgList(d0Lifetime)); right_t->Scale(left_t->Integral()/right_t->Integral()); left_t->Sumw2(); right_t->Sumw2(); left_t->Add(right_t); left_t->Sumw2(); RooDataHist *lefthist_d = new RooDataHist("lefthist_d","lefthist_d",RooArgList(m2Kpi_d0mass,m2Kpi0_d0mass),lefth_t); RooDataHist *lefthist_t = new RooDataHist("lefthist_t","lefthist_t",RooArgList(d0Lifetime),left_t); RooHistPdf left_plot("left_plot","left_plot",RooArgSet(m2Kpi_d0mass,m2Kpi0_d0mass),*lefthist_d,6); RooHistPdf left_t_plot("left_t_plot","left_t_plot",RooArgSet(d0Lifetime),*lefthist_t,6); RooProdPdf tot_plot("tot_plot","tot_plot",left_plot,left_t_plot); RooProdPdf totbkg_norm_plot("totbkg_norm_plot","totbkg_norm_plot",RooArgSet(terr_bkg_pdf),Conditional(tot_plot,observ)); RooAddPdf TOTpdf_plot("TOTpdf_plot","TOTpdf_plot",RooArgList(totsig_norm,totmis_norm,totbkg_norm_plot),RooArgList(Nsig,Nmis,Ncomb)); RooPlot* tframe = d0Lifetime.frame(); dataWS->plotOn(tframe,MarkerSize(0.1),DrawOption("z")); //TOTpdf.plotOn(tframe,Project(RooArgSet(m2Kpi_d0mass,m2Kpi0_d0mass,d0LifetimeErr)),ProjWData(*dshist)); TOTpdf_plot.plotOn(tframe); Double_t chi2t = tframe->chiSquare(); TOTpdf_plot.plotOn(tframe,Components(RooArgSet(totmis_norm,totbkg_norm_plot)),DrawOption("F"),FillColor(kBlue)); //FillColor(17)); TOTpdf_plot.plotOn(tframe,Components(RooArgSet(totbkg_norm_plot)),DrawOption("F"),FillColor(kRed)); //FillColor(14)); tframe->getAttLine()->SetLineWidth(1); tframe->getAttLine()->SetLineStyle(1); tframe->SetTitle(""); tframe->GetXaxis()->SetTitle("t_{K^{+}#pi^{-}#pi^{0}} [ps]"); tframe->GetYaxis()->SetTitle("Events/0.08 ps"); TPaveText *boxt = new TPaveText(2.5,2.5,2.7,2.7,""); boxt->AddText("(d)"); boxt->SetFillColor(10); cout << "Chi2 for t = " << chi2t << endl; TCanvas ct("t","t",300,300); ct.cd();tframe->Draw();boxt->Draw("SAME"); ct.SaveAs("WSfit_t.eps"); //When we plot the 1D projection, need to calculate the 1D integral //set the precision here //cout << "config integrator " << endl; RooNumIntConfig *cfg = RooAbsReal::defaultIntegratorConfig(); cfg->setEpsAbs(1E-5); cfg->setEpsRel(1E-5); cfg->method1D().setLabel("RooSegmentedIntegrator1D"); //cfg.getConfigSection("RooSegmentedIntegrator1D").setRealValue("numSeg",3); //cfg->method1D()->Print("v"); TOTsigD0.setIntegratorConfig(*cfg); //TOTsigantiD0.setIntegratorConfig(*cfg); TOTsigD023.setIntegratorConfig(*cfg); //TOTsigantiD023.setIntegratorConfig(*cfg); RooPlot* xframe = m2Kpi_d0mass.frame(53); //was 19 dataWS->plotOn(xframe,MarkerSize(0.1),DrawOption("z")); TOTpdf.plotOn(xframe,Project(RooArgSet(m2Kpi0_d0mass,d0Lifetime,d0LifetimeErr)),ProjWData(*dshist)); xframe->getAttLine()->SetLineWidth(1); xframe->getAttLine()->SetLineStyle(1); xframe->SetTitle(""); xframe->GetXaxis()->SetTitle("m^{2}_{K^{+}#pi^{-}} [GeV^{2}/c^{4}]"); xframe->GetYaxis()->SetTitle("Events/0.05 GeV^{2}/c^{4}"); Double_t chi2Kpi = xframe->chiSquare(); TOTpdf.plotOn(xframe,Project(RooArgSet(m2Kpi0_d0mass,d0Lifetime,d0LifetimeErr)),ProjWData(*dshist),Components(RooArgSet(totmis_norm,totbkg_norm)),DrawOption("F"),FillColor(kBlue)); //FillColor(17)); TOTpdf.plotOn(xframe,Project(RooArgSet(m2Kpi0_d0mass,d0Lifetime,d0LifetimeErr)),ProjWData(*dshist),Components(RooArgSet(totbkg_norm)),DrawOption("F"),FillColor(kRed)); //FillColor(14)); dataWS->plotOn(xframe,MarkerSize(0.1),DrawOption("z")); xframe->GetYaxis()->SetTitleOffset(1.3); TPaveText *box_m12 = new TPaveText(2.5,2.5,2.7,2.7,""); box_m12->AddText("(b)"); box_m12->SetFillColor(10); TCanvas c1("c1","c1",300,300); c1.cd();xframe->Draw();box_m12->Draw("SAME"); c1.SaveAs("WSfit_m2Kpi.eps"); m2Kpi0_d0mass.setBins(50); RooPlot* yframe = m2Kpi0_d0mass.frame(49); dataWS->plotOn(yframe,MarkerSize(0.1),DrawOption("z")); TOTpdf.plotOn(yframe,Project(RooArgSet(m2Kpi_d0mass,d0Lifetime,d0LifetimeErr)),ProjWData(*dshist)); yframe->getAttLine()->SetLineWidth(1); yframe->getAttLine()->SetLineStyle(1); yframe->SetTitle(""); yframe->GetYaxis()->SetTitle("Events/0.05 GeV^{2}/c^{4}"); yframe->GetXaxis()->SetTitle("m^{2}_{K^{+}#pi^{0}} [GeV^{2}/c^{4}]"); Double_t chi2Kpi0 = yframe->chiSquare(); TOTpdf.plotOn(yframe,Project(RooArgSet(m2Kpi_d0mass,d0Lifetime,d0LifetimeErr)),ProjWData(*dshist),Components(RooArgSet(totmis_norm,totbkg_norm)),DrawOption("F"),FillColor(kBlue)); //FillColor(17)); TOTpdf.plotOn(yframe,Project(RooArgSet(m2Kpi_d0mass,d0Lifetime,d0LifetimeErr)),ProjWData(*dshist),Components(RooArgSet(totbkg_norm)),DrawOption("F"),FillColor(kRed)); //FillColor(14)); yframe->GetYaxis()->SetTitleOffset(1.3); TPaveText *box_m13 = new TPaveText(2.5,2.5,2.7,2.7,""); box_m13->AddText("(c)"); box_m13->SetFillColor(10); TCanvas c2("c2","c2",300,300); c2.cd();yframe->Draw();box_m13->Draw("SAME"); c2.SaveAs("WSfit_m2Kpi0.eps"); m2Kpi0_d0mass.setBins(20); RooPlot* zframe = m2pipi0_d0mass.frame(50); dataWS->plotOn(zframe,MarkerSize(0.1),DrawOption("z")); TOTpdf23.plotOn(zframe,Project(RooArgSet(m2Kpi_d0mass,d0Lifetime,d0LifetimeErr)),ProjWData(*dshist)); zframe->getAttLine()->SetLineWidth(1); zframe->getAttLine()->SetLineStyle(1); zframe->SetTitle(""); zframe->GetYaxis()->SetTitle("Events/0.08 GeV^{2}/c^{4}"); zframe->GetXaxis()->SetTitle("m^{2}_{#pi^{-}#pi^{0}} [GeV/c^{2}]"); Double_t chi2pipi0 = zframe->chiSquare(); TOTpdf23.plotOn(zframe,Project(RooArgSet(m2Kpi_d0mass,d0Lifetime,d0LifetimeErr)),ProjWData(*dshist),Components(RooArgSet(totmis_norm23,totbkg_norm23)),DrawOption("F"),FillColor(kBlue)); TOTpdf23.plotOn(zframe,Project(RooArgSet(m2Kpi_d0mass,d0Lifetime,d0LifetimeErr)),ProjWData(*dshist),Components(RooArgSet(totbkg_norm23)),DrawOption("F"),FillColor(kRed)); cout << "Chi2 for Kpi = " << chi2Kpi << endl; cout << "Chi2 for Kpi0 = " << chi2Kpi0 << endl; cout << "Chi2 for pipi0 = " << chi2pipi0 << endl; TCanvas *c = new TCanvas("c","allevents",1200,400); c->Divide(3,1); c->cd(1);xframe->Draw(); c->cd(2);yframe->Draw(); c->cd(3);zframe->Draw(); c->SaveAs("WSfit.eps"); } if(doFrac){ cout << "Calculating fit fractions" << endl; TFile f("fitWS.root"); RooFitResult* fitRes = (RooFitResult*)f.Get("nll"); //now calculate the fit fractions const Int_t nRes = TOTsigD0.getManager()->getnRes(); //recalculate the normalization if necessary //TOTsigD0.getManager()->calNorm(); EvtComplex normarray[nRes][nRes]; const Int_t myRes = 7; TH1F fitty[myRes]; //read the integral value from the cache file. //In this way we don't need to compute the normalization everytime during MIGRAD char int_name[50]; TOTsigD0.getManager()->getFileName(int_name); ifstream f1; f1.open(int_name); if (!f1){ cout << "Error opening file " << endl; assert(0); } Double_t re=0.,im=0.; //Read in the cache file and store back to array for(Int_t j=0;j<nRes;j++) { char thname[100]; sprintf(thname,"thname_%d",j); if(j < myRes) fitty[j] = TH1F(thname,thname,30,0.,1.); for(Int_t k=0;k<nRes;k++){ f1 >> re >> im; normarray[j][k] = EvtComplex(re,im); } } EvtComplex mynorm[myRes][myRes]; Int_t m = 0, l = 0; for(Int_t i=0;i<myRes;i++){ for(Int_t j=0;j<myRes;j++){ if(i==0) l = 11; else if(i==1) l = 5; else if(i==2) l = 3; else if(i==3) l = 10; else if(i==4) l = 8; else if(i==5) l = 2; else if(i==6) l = 0; if(j==0) m = 11; else if(j==1) m = 5; else if(j==2) m = 3; else if(j==3) m = 10; else if(j==4) m = 8; else if(j==5) m = 2; else if(j==6) m = 0; mynorm[i][j] = normarray[l][m]; } } //do 100 experiments and extract parameters using covariance matrix for(Int_t l=0;l<200;l++){ RooArgList listpar = fitRes->randomizePars(); if(l==0) listpar.Print(); Double_t mynormD0 = 0.; EvtComplex coeff_i(0.,0.), coeff_j(0.,0.); for(Int_t i=0;i<2*myRes;i++){ for(Int_t j=0;j<2*myRes;j++){ if(i==(2*myRes - 2)) coeff_i = EvtComplex(1.,0.); else coeff_i = EvtComplex(((RooAbsReal*)listpar.at(i))->getVal()*cos(((RooAbsReal*)listpar.at(i+1))->getVal()), ((RooAbsReal*)listpar.at(i))->getVal()*sin(((RooAbsReal*)listpar.at(i+1))->getVal())); if(j==(2*myRes - 2)) coeff_j = EvtComplex(1.,0.); else coeff_j = EvtComplex(((RooAbsReal*)listpar.at(j))->getVal()*cos(((RooAbsReal*)listpar.at(j+1))->getVal()), ((RooAbsReal*)listpar.at(j))->getVal()*sin(((RooAbsReal*)listpar.at(j+1))->getVal())); mynormD0 += real(coeff_i*conj(coeff_j)*(mynorm[i/2][j/2])); j++; } i++; } //now calculate the fit fractions for(Int_t i=0;i<2*myRes;i++){ Double_t fitfrac = 0.; if(i==(2*myRes - 2)) fitfrac = abs(mynorm[i/2][i/2])/mynormD0; else fitfrac = abs2( ((RooAbsReal*)listpar.at(i))->getVal())*abs(mynorm[i/2][i/2])/mynormD0; fitty[i/2].Fill(fitfrac); i++; } }// nexperiments Double_t tot_frac = 0.; for(Int_t i=0;i<myRes;i++){ tot_frac += fitty[i].GetMean(); cout << "Resonance " << i << ": fit fraction = " << fitty[i].GetMean() << " +/- " << fitty[i].GetRMS() << endl; } cout << "Total fit fraction = " << tot_frac << endl; cout << "///////////////////////////" << endl; } return 0; }