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ana_SigExt.C
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#include </Users/admin/Work/STAR/util/defs.h>
#include "/Users/admin/Work/STAR/util/drawHistos.C"
// fit functions
const int useEmbWidth = 1;
double MLTemplatePol1(double *x, double *par);
double MLTemplatePol2(double *x, double *par);
double MLTemplatePol3(double *x, double *par);
double MLTemplatePol4(double *x, double *par);
double MLDefultPol0(double *x, double *par);
double MLDefultPol1(double *x, double *par);
double MLDefultPol2(double *x, double *par);
double MLDefultPol3(double *x, double *par);
double MLDefultPol4(double *x, double *par);
double MLCrystalBallPlusPol1(double *x, double *par);
double MLCrystalBallPlusPol2(double *x, double *par);
double MLCrystalBallPlusPol3(double *x, double *par);
double MLCrystalBallPlusPol4(double *x, double *par);
double Polynomial1(double *x, double *par);
double Polynomial3(double *x, double *par);
// main functions
void getJpsiWidthEmbed(int savePlot = 0, int saveHisto = 0);
void prod_pt();
void Run14_signal(const int isetup = 0, const int icent = 0, const int isys = 0, int savePlot = 0, int saveHisto = 0, int saveHistoResScan = 0);
void prod_npart();
void Run14_npart(const int isys = 0, int savePlot = 0, int saveHisto = 0);
void studyLowStat(int savePlot = 0);
TFile *f = 0x0;
TCanvas *c = 0x0;
TPaveText *text = 0x0;
TLegend *leg = 0x0;
TLine *line = 0x0;
TH1F *h1tmp = 0x0;
const int year = YEAR;
TString run_cfg_name;
TH1F *hSignalTemplate;
TH1F *hMixBkgTemplate;
//================================================
void ana_SigExt()
{
gStyle->SetOptStat(0);
gStyle->SetOptFit(1);
gStyle->SetStatY(0.9);
gStyle->SetStatX(0.9);
gStyle->SetStatW(0.2);
gStyle->SetStatH(0.2);
f = TFile::Open(Form("./output/%s.jpsi.%sroot",run_type.Data(),run_config),"read");
run_cfg_name = Form("%s",run_config);
if(f)
{
TH1F *hStat = (TH1F*)f->Get("hEventStat");
printf("%s\n",f->GetName());
printf("all events: %4.4e\n",hStat->GetBinContent(1));
printf("all di-muon events: %4.4e\n",hStat->GetBinContent(3));
printf("acc di-muon events: %4.4e\n",hStat->GetBinContent(10));
}
prod_pt();
//Run14_signal(0,0,0,0,0,0);
//prod_npart();
//Run14_npart(12,0,0);
//getJpsiWidthEmbed(0,0);
//studyLowStat(0);
//MLfit();
}
//================================================
void getJpsiWidthEmbed(int savePlot, int saveHisto)
{
// re-assign global constants
const int nPtBins = nPtBins_pt;
const double* ptBins_low = ptBins_low_pt;
const double* ptBins_high = ptBins_high_pt;
const char** pt_Name = pt_Name_pt;
const int nCentBins = nCentBins_pt;
const int* centBins_low = centBins_low_pt;
const int* centBins_high = centBins_high_pt;
const char** cent_Name = cent_Name_pt;
const char** cent_Title = cent_Title_pt;
const int nbins = nPtBins -1;
double xbins[nbins+1];
for(int i=0; i<nbins; i++)
xbins[i] = ptBins_low[i+1];
xbins[nbins] = ptBins_high[nbins];
TFile *fdata = TFile::Open(Form("Rootfiles/%s.TrkResScan.input.root",run_type.Data()),"read");
TF1 *funcInputJpsi = (TF1*)fdata->Get(Form("Fit_Jpsi_FitYield_cent%s_weight",cent_Title[0]));
TH1F *hInputJpsi = (TH1F*)fdata->Get(Form("Jpsi_FitYield_cent%s_weight",cent_Title[0]));
// Jpsi width vs. pT
const int nHistos = 3;
TFile *fembed = TFile::Open(Form("Rootfiles/%s.EmbJpsiEff.pt%1.1f.pt%1.1f.root",run_type.Data(),pt1_cut,pt2_cut),"read");
TFile *fscan = TFile::Open(Form("Rootfiles/%s.TrkResScan.root",run_type.Data()),"update");
const char *sysName_scan[nHistos] = {"def","min","max"};
TH2F *hMassVsPtEmbed[nCentBins][nHistos];
TH1F *hInvMass[nCentBins][nPtBins][nHistos];
for(int k=0; k<nCentBins; k++)
{
for(int i=0; i<nHistos; i++)
{
if(i<3) hMassVsPtEmbed[k][i] = (TH2F*)fscan->Get(Form("hRcJpsiMass_%s_final_%s",cent_Title[k],sysName_scan[i]));
else hMassVsPtEmbed[k][i] = (TH2F*)fembed->Get(Form("hJpsiMassVsPt_Tpc_cent%s",cent_Title[k]));
for(int j=0; j<nPtBins; j++)
{
hInvMass[k][j][i] = (TH1F*)hMassVsPtEmbed[k][i]->ProjectionY(Form("SmearEmb_JpsiInvMass_cent%s_Pt%s_%s",cent_Title[k],pt_Name[j],sysName_scan[i]));
hInvMass[k][j][i]->Reset("AC");
int low_bin = hMassVsPtEmbed[k][i]->GetXaxis()->FindFixBin(ptBins_low[j]+1e-4);
int up_bin = hMassVsPtEmbed[k][i]->GetXaxis()->FindFixBin(ptBins_high[j]-1e-4);
for(int bin=low_bin; bin<=up_bin; bin++)
{
TH1F *htmp = (TH1F*)hMassVsPtEmbed[k][i]->ProjectionY(Form("Projy_bin%d_%s_cent%s",bin,sysName_scan[i],cent_Title[k]),bin,bin);
double scale = funcInputJpsi->Integral(hMassVsPtEmbed[k][i]->GetXaxis()->GetBinLowEdge(bin),
hMassVsPtEmbed[k][i]->GetXaxis()->GetBinUpEdge(bin));
hInvMass[k][j][i]->Add(htmp, scale);
}
if(i<3) hInvMass[k][j][i]->Rebin(2);
hInvMass[k][j][i]->Scale(1./hInvMass[k][j][i]->Integral());
}
}
}
TCanvas *cFit[nCentBins][nHistos];
TF1 *funcInvMass[nCentBins][nPtBins][nHistos];
TH1F *hInvMassMean[nCentBins][nHistos];
TH1F *hInvMassSigma[nCentBins][nHistos];
for(int k=0; k<nCentBins; k++)
{
for(int i=0; i<nHistos; i++)
{
cFit[k][i] = new TCanvas(Form("FitInvMass_cent%s_%s",cent_Title[k],sysName_scan[i]),Form("FitInvMass_cent%s_%s",cent_Title[k],sysName_scan[i]), 1100, 700);
cFit[k][i]->Divide(3,3);
hInvMassMean[k][i] = new TH1F(Form("SmearEmb_JpsiMean_cent%s_%s",cent_Title[k],sysName_scan[i]), "Mean of J/psi peak;p_{T} (GeV/c)", nbins, xbins);
hInvMassSigma[k][i] = new TH1F(Form("SmearEmb_JpsiWidth_cent%s_%s",cent_Title[k],sysName_scan[i]), "Width of J/psi peak;p_{T} (GeV/c)", nbins, xbins);
for(int j=0; j<nPtBins; j++)
{
funcInvMass[k][j][i] = new TF1(Form("func_%s",hInvMass[k][j][i]->GetName()), "gaus", 2.9, 3.4);
// funcInvMass[i][j] = new TF1(Form("func_%s",hInvMass[i][j]->GetName()), CrystalBall, 3, 3.2, 5);
// funcInvMass[i][j]->SetParameters(0, 3.096, 0.05, 10, hInvMass[i][j]->GetMaximum());
TH1F *hplot = (TH1F*)hInvMass[k][j][i]->Clone(Form("%s_plot",hInvMass[k][j][i]->GetName()));
hplot->Fit(funcInvMass[k][j][i], "IR0Q");
if(j==0) continue;
cFit[k][i]->cd(j);
hplot->GetXaxis()->SetRangeUser(2.9,3.4);
hplot->SetMarkerStyle(24);
hplot->SetTitle("");
hplot->Draw();
funcInvMass[k][j][i]->SetLineColor(4);
funcInvMass[k][j][i]->SetLineStyle(2);
funcInvMass[k][j][i]->Draw("sames");
hInvMassMean[k][i]->SetBinContent(j, funcInvMass[k][j][i]->GetParameter(1));
hInvMassMean[k][i]->SetBinError(j, funcInvMass[k][j][i]->GetParError(1));
hInvMassSigma[k][i]->SetBinContent(j, funcInvMass[k][j][i]->GetParameter(2));
hInvMassSigma[k][i]->SetBinError(j, funcInvMass[k][j][i]->GetParError(2));
if(i<3) text = GetTitleText(Form("ToyMC: %1.0f < p_{T} < %1.0f GeV/c (%s)",ptBins_low[j],ptBins_high[j],sysName_scan[i]),0.06);
else text = GetTitleText(Form("Embedding: %1.0f < p_{T} < %1.0f GeV/c (smeared)",ptBins_low[j],ptBins_high[j]),0.06);
text->Draw();
}
cFit[k][i]->cd(1);
text = GetPaveText(0.6,0.8,0.4,0.6,0.06,62);
text->AddText(run_type.Data());
text->AddText(Form("%s%%",cent_Name[k]));
text->SetTextColor(2);
text->Draw();
if(savePlot)
{
if(i<3) cFit[k][i]->SaveAs(Form("~/Work/STAR/analysis/Plots/%s/ana_SigExt/ToyMC_FitJpsiInvMassVsPt_cent%s_%s.pdf",run_type.Data(),cent_Title[k],sysName_scan[i]));
else cFit[k][i]->SaveAs(Form("~/Work/STAR/analysis/Plots/%s/ana_SigExt/Embed_FitJpsiInvMassVsPt_cent%s.pdf",run_type.Data(),cent_Title[k]));
}
if(gSaveAN && k==0 && i==0)
{
cFit[k][i]->SaveAs(Form("~/Dropbox/STAR_Quarkonium/Run14_Jpsi/Analysis_note/Figures/Ch3_MomSmear_FitInvMassVsPt.pdf"));
}
}
}
TList *list = new TList;
TString legName[4] = {"Default","Lower limit", "Upper limit", "Embedding"};
for(int i=0; i<nHistos; i++)
{
TH1F *hplot = (TH1F*)hInvMassSigma[0][i]->Clone(Form("%s_plot",hInvMassSigma[0][i]->GetName()));
list->Add(hplot);
}
TCanvas *c = drawHistos(list,"ToyMC_JpsiWidthVsPt_0080",Form("%s: Jpsi width extracted from simulation",run_type.Data()),kFALSE,0,30,kTRUE,0,0.14,kFALSE,kTRUE,legName,kTRUE,"Toy MC",0.2,0.5,0.6,0.85,kTRUE);
if(savePlot) c->SaveAs(Form("~/Work/STAR/analysis/Plots/%s/ana_SigExt/ToyMC_JpsiWidthVsPt_cent0080.pdf",run_type.Data()));
list->Clear();
TH1F *hDataSigma[nCentBins];
TString legName2[nCentBins];
for(int k=0; k<nCentBins; k++)
{
hDataSigma[k] = (TH1F*)fdata->Get(Form("Jpsi_FitSigma_cent%s_weight",cent_Title[k]));
for(int bin=1; bin<=hInvMassSigma[k][0]->GetNbinsX(); bin++)
{
double error1 = fabs(hInvMassSigma[k][0]->GetBinContent(bin)-hInvMassSigma[k][1]->GetBinContent(bin));
double error2 = fabs(hInvMassSigma[k][0]->GetBinContent(bin)-hInvMassSigma[k][2]->GetBinContent(bin));
double error = error1 > error2 ? error1 : error2;
hInvMassSigma[k][0]->SetBinError(bin, error);
printf("[i] %s: pt = %4.2f, width = %4.4f, data = %4.4f,diff=%4.2f\n",cent_Name[k],hInvMassSigma[k][0]->GetBinCenter(bin),hInvMassSigma[k][0]->GetBinContent(bin),hDataSigma[k]->GetBinContent(bin),fabs(hInvMassSigma[k][0]->GetBinContent(bin)-hDataSigma[k]->GetBinContent(bin))/hDataSigma[k]->GetBinError(bin));
}
TH1F *hplot = (TH1F*)hInvMassSigma[k][0]->Clone(Form("%s_plot2",hInvMassSigma[k][0]->GetName()));
legName2[k] = Form("%s%%",cent_Name[k]);
list->Add(hInvMassSigma[k][0]);
}
c = drawHistos(list,"ToyMC_JpsiWidthVsPt_CompCent",Form("%s: Jpsi width extracted from simulation",run_type.Data()),kFALSE,0,30,kTRUE,0,0.14,kFALSE,kTRUE,legName2,kTRUE,"Toy MC (default)",0.2,0.5,0.6,0.85,kTRUE);
if(savePlot) c->SaveAs(Form("~/Work/STAR/analysis/Plots/%s/ana_SigExt/ToyMC_JpsiWidthVsPt_centComp.pdf",run_type.Data()));
if(gSaveAN) c->SaveAs(Form("~/Dropbox/STAR_Quarkonium/Run14_Jpsi/Analysis_note/Figures/Ch3_MomSmear_JpsiWidthVsPt.pdf"));
list->Clear();
// Jpsi width vs. npart
TH1F* hInvMassIntegrTmp[nPtBins_npart][nCentBins][3];
TF1 *funcInvMassIntegrTmp[nPtBins_npart][nCentBins][3];
TH1F *hSigmaIntegrTmp[nPtBins_npart][3];
for(int j=0; j<nPtBins_npart; j++)
{
for(int i=0; i<3; i++)
{
hSigmaIntegrTmp[j][i] = new TH1F(Form("SmearEmb_JpsiWidthIntegrTmp_Pt%s_%s",pt_Name_npart[j],sysName_scan[i]), "Width of J/psi peak", nCentBins-1, 0, nCentBins-1);
for(int k=0; k<nCentBins; k++)
{
if(k>0) hSigmaIntegrTmp[j][i]->GetXaxis()->SetBinLabel(k, Form("%s%%",cent_Name[k]));
hInvMassIntegrTmp[j][k][i] = (TH1F*)hMassVsPtEmbed[k][i]->ProjectionY(Form("SmearEmb_JpsiInvMass_cent%s_Pt%s_%s_tmp",cent_Title[k],pt_Name_npart[j],sysName_scan[i]));
hInvMassIntegrTmp[j][k][i]->Reset("AC");
int low_bin = hMassVsPtEmbed[k][i]->GetXaxis()->FindFixBin(ptBins_low_npart[j]+1e-4);
int up_bin = hMassVsPtEmbed[k][i]->GetXaxis()->FindFixBin(ptBins_high_npart[j]-1e-4);
for(int bin=low_bin; bin<=up_bin; bin++)
{
TH1F *htmp = (TH1F*)hMassVsPtEmbed[k][i]->ProjectionY(Form("Projy3_bin%d_%s_%d_%d",bin,sysName_scan[i],j,k),bin,bin);
double scale = funcInputJpsi->Integral(hMassVsPtEmbed[k][i]->GetXaxis()->GetBinLowEdge(bin),
hMassVsPtEmbed[k][i]->GetXaxis()->GetBinUpEdge(bin));
double jbin = hInputJpsi->FindFixBin(hMassVsPtEmbed[k][i]->GetXaxis()->GetBinCenter(bin));
double scale2 = hInputJpsi->GetBinContent(jbin)/funcInputJpsi->Integral(hInputJpsi->GetXaxis()->GetBinLowEdge(jbin),
hInputJpsi->GetXaxis()->GetBinUpEdge(jbin));
hInvMassIntegrTmp[j][k][i]->Add(htmp, scale*scale2);
}
hInvMassIntegrTmp[j][k][i]->Rebin(2);
hInvMassIntegrTmp[j][k][i]->Scale(1./hInvMassIntegrTmp[j][k][i]->Integral());
TH1F *hplot = (TH1F*)hInvMassIntegrTmp[j][k][i]->Clone(Form("%s_plot",hInvMassIntegrTmp[j][k][i]->GetName()));
funcInvMassIntegrTmp[j][k][i] = new TF1(Form("func_%s",hInvMassIntegrTmp[j][k][i]->GetName()), "gaus", 2.95, 3.25);
hplot->Fit(funcInvMassIntegrTmp[j][k][i], "IR0Q");
hSigmaIntegrTmp[j][i]->SetBinContent(k, funcInvMassIntegrTmp[j][k][i]->GetParameter(2));
hSigmaIntegrTmp[j][i]->SetBinError(k, funcInvMassIntegrTmp[j][k][i]->GetParError(2));
}
hSigmaIntegrTmp[j][i]->SetMarkerStyle(20);
hSigmaIntegrTmp[j][i]->SetMarkerColor(gColor[i]);
hSigmaIntegrTmp[j][i]->SetLineColor(gColor[i]);
hSigmaIntegrTmp[j][i]->GetYaxis()->SetRangeUser(0.02, 0.1);
hSigmaIntegrTmp[j][i]->GetXaxis()->SetLabelSize(0.05);
if(i==0) c = draw1D(hSigmaIntegrTmp[j][i],Form("%s: Jpsi width extracted from simulation (p_{T} > %1.0f GeV/c)",run_type.Data(),ptBins_low_npart[j]));
else hSigmaIntegrTmp[j][i]->Draw("sames");
}
if(savePlot) c->SaveAs(Form("~/Work/STAR/analysis/Plots/%s/ana_SigExt/ToyMC_JpsiWidthVsCent_Pt%s.pdf",run_type.Data(),pt_Name_npart[j]));
}
const int kNCent = nCentBins_npart[0];
TH1F *hSigmaIntegr[nPtBins_npart][3];
TH1F* hInvMassIntegr[nPtBins_npart][kNCent][3];
TH1F *hMeanIntegr[nPtBins_npart][3];
for(int j=0; j<nPtBins_npart; j++)
{
for(int i=0; i<3; i++)
{
hSigmaIntegr[j][i] = new TH1F(Form("SmearEmb_JpsiWidthIntegr_Pt%s_%s",pt_Name_npart[j],sysName_scan[i]), "Width of J/psi peak", nCentBins_npart[j], 0, nCentBins_npart[j]);
hMeanIntegr[j][i] = new TH1F(Form("SmearEmb_JpsiMeanIntegr_Pt%s_%s",pt_Name_npart[j],sysName_scan[i]), "Mean of J/psi peak", nCentBins_npart[j], 0, nCentBins_npart[j]);
hSigmaIntegr[j][i]->SetBinContent(0, hSigmaIntegrTmp[j][i]->GetBinContent(0));
for(int k=0; k<kNCent-1; k++)
{
hSigmaIntegr[j][i]->GetXaxis()->SetBinLabel(k+1, Form("%s%%",cent_Name_npart[k+j*kNCent]));
hSigmaIntegr[j][i]->SetBinContent(k+1, hSigmaIntegrTmp[j][i]->GetBinContent(k/2+1));
if(j==0 && k==kNCent-2)
{
hSigmaIntegr[j][i]->GetXaxis()->SetBinLabel(k+2, Form("%s%%",cent_Name_npart[k+1]));
hSigmaIntegr[j][i]->SetBinContent(k+2, hSigmaIntegrTmp[j][i]->GetBinContent((k+1)/2+1));
}
hInvMassIntegr[j][k][i] = (TH1F*)hInvMassIntegrTmp[j][k/2][i]->Clone(Form("SmearEmb_JpsiInvMass_cent%s_Pt%s_%s",cent_Title_npart[kNCent+k],pt_Name_npart[j],sysName_scan[i]));
}
}
}
if(saveHisto)
{
fscan->cd();
for(int k=0; k<nCentBins; k++)
{
for(int i=0; i<3; i++)
{
for(int j=0; j<nPtBins; j++)
{
hInvMass[k][j][i]->Write("",TObject::kOverwrite);
}
hInvMassMean[k][i]->Write("",TObject::kOverwrite);
hInvMassSigma[k][i]->Write("",TObject::kOverwrite);
}
}
for(int j=0; j<nPtBins_npart; j++)
{
for(int i=0; i<3; i++)
{
hSigmaIntegr[j][i]->Write("",TObject::kOverwrite);
hMeanIntegr[j][i]->Write("",TObject::kOverwrite);
for(int k=0; k<kNCent-1; k++)
{
hInvMassIntegr[j][k][i]->Write("",TObject::kOverwrite);
}
}
}
}
}
//================================================
void prod_pt()
{
for(int t=0; t<gNTrgSetup; t++)
{
for(int i=0; i<nCentBins_pt; i++)
{
for(int j=0; j<13; j++)
//for(int j=0; j<1; j++)
{
//if(t>0 && j>0) continue;
Run14_signal(t,i,j,1,1,0);
}
}
}
}
//===============================================
void Run14_signal(const int isetup, const int icent, const int isys, int savePlot, int saveHisto, int saveHistoResScan)
{
// re-assign global constants
const int nPtBins = nPtBins_pt;
const double* ptBins_low = ptBins_low_pt;
const double* ptBins_high = ptBins_high_pt;
const char** pt_Name = pt_Name_pt;
const int nCentBins = nCentBins_pt;
const int* centBins_low = centBins_low_pt;
const int* centBins_high = centBins_high_pt;
const char** cent_Name = cent_Name_pt;
const char** cent_Title = cent_Title_pt;
const int nbins = nPtBins -1;
double xbins[nbins+1];
for(int i=0; i<nbins; i++)
xbins[i] = ptBins_low[i+1];
xbins[nbins] = ptBins_high[nbins];
xbins[0] = 0.15;
// prepare name and title
const int nSys = 13;
const char *sys_name[nSys] = {"","_LargeScale","_SmallScale","_ScaleFit","_Binning","_BkgFunc1","_BkgFunc2","_LargeFit","_SmallFit","_SigFunc","_FixSigDown","_FixSigUp","_LineShape"};
const char *sys_title[nSys] = {"","Sys.LargeScale.","Sys.SmallScale.","Sys.ScaleFit.","Sys.Rebin.","Sys.BkgFunc1.","Sys.BkgFunc2.","Sys.LargeFit.","Sys.SmallFit.","Sys.SigFunc.","Sys.FixSigDown.","Sys.FixSigUp.","Sys.LineShape"};
const TString suffix = Form("cent%s%s%s%s",cent_Title[icent],gWeightName[gApplyWeight],gTrgSetupName[isetup],sys_name[isys]);
const TString suf_title = Form("cent%s%s%s",cent_Title[icent],gWeightName[gApplyWeight],gTrgSetupName[isetup]);
// open input and output files
TString fileName = Form("Rootfiles/%s.Jpsi.pt%1.1f.pt%1.1f.%sroot",run_type.Data(),pt1_cut,pt2_cut,run_config);
TString outName = Form("Rootfiles/%s.JpsiYield.pt%1.1f.pt%1.1f.%sroot",run_type.Data(),pt1_cut,pt2_cut,run_config);
TString outNameSys = Form("Rootfiles/%s.Sys.JpsiYield.%sroot",run_type.Data(),run_config);
TFile *fin = TFile::Open(fileName,"read");
// get the Jpsi width from embedding
TFile *fscan = TFile::Open(Form("Rootfiles/%s.TrkResScan.root",run_type.Data()),"read");
const char* sysType[3] = {"def","min","max"};
TH1F *hEmbJpsiWidth[3];
TH1F *hEmbJpsiInvMass[nPtBins][3];
TString centTitle = Form("%s",cent_Title[icent]);
if(nCentBins==1) centTitle = "4060";
for(int i=0; i<3; i++)
{
hEmbJpsiWidth[i] = (TH1F*)fscan->Get(Form("SmearEmb_JpsiWidth_cent%s_%s",centTitle.Data(),sysType[i]));
for(int j=0; j<nPtBins; j++)
{
hEmbJpsiInvMass[j][i] = (TH1F*)fscan->Get(Form("SmearEmb_JpsiInvMass_cent%s_Pt%s_%s",centTitle.Data(),pt_Name[j],sysType[i]));
}
}
TH1F *hEmbJpsiMean = (TH1F*)fscan->Get(Form("SmearEmb_JpsiMean_cent%s_def",centTitle.Data()));
printf("\n===== Running configuration =====\n");
printf("Input filename: %s\n",fileName.Data());
printf("Histogram name: %s\n",suffix.Data());
printf("Centrality: %s\n",cent_Name[icent]);
printf("==================================\n\n");
// global setup
double g_mix_scale_low = 2.7;
double g_mix_scale_high = 3.8;
TString g_mix_func = "pol1";
double g_bin_width_1 = 0.02;
double g_bin_width_2 = 0.02;
double g_bin_width_3 = 0.02;
TString g_func1 = "pol3";
int g_func1_npar = 4;
TString g_func2 = "pol1";
int g_func2_npar = 2;
double g_sig_fit_min = 2.5;
double g_sig_fit_max = 4.0;
if(isys==1) { g_mix_scale_low = 2.5; g_mix_scale_high = 4.0; }
if(isys==2) { g_mix_scale_low = 2.8; g_mix_scale_high = 3.7; }
if(isys==3) { g_mix_func = "pol0";}
if(isys==4) { g_bin_width_1 = 0.04; g_bin_width_2 = 0.04; g_bin_width_3 = 0.04; }
if(isys==5) { g_func1 = "pol2"; g_func1_npar = 3; g_func2 = "pol0"; g_func2_npar = 1; }
if(isys==6) { g_func1 = "pol4"; g_func1_npar = 5; g_func2 = "pol2"; g_func2_npar = 3; }
if(isys==7) { g_sig_fit_min = 2.3; g_sig_fit_max = 4.2; }
if(isys==8) { g_sig_fit_min = 2.6; g_sig_fit_max = 3.8; }
if(isys==9) { g_sig_fit_min = 2.5; g_sig_fit_max = 4.0; }
if(isetup>0) {g_bin_width_1 = 0.04; g_bin_width_2 = 0.04; g_bin_width_3 = 0.04; }
// get histograms
TH1F *hSeUL[nPtBins];
TH1F *hSeLS[nPtBins];
TH1F *hMixUL[nPtBins];
TH1F *hMixLS[nPtBins];
TH1F *hMixBkg[nPtBins];
for(Int_t i=0; i<nPtBins; i++)
{
cout << Form("InvMass_UL_pt%s_cent%s%s%s",pt_Name[i],cent_Name[icent],gWeightName[gApplyWeight],gTrgSetupName[isetup]) << endl;
hSeUL[i] = (TH1F*)fin->Get(Form("InvMass_UL_pt%s_cent%s%s%s",pt_Name[i],cent_Name[icent],gWeightName[gApplyWeight],gTrgSetupName[isetup]));
hSeLS[i] = (TH1F*)fin->Get(Form("InvMass_LS_pt%s_cent%s%s%s",pt_Name[i],cent_Name[icent],gWeightName[gApplyWeight],gTrgSetupName[isetup]));
hMixUL[i] = (TH1F*)fin->Get(Form("Mix_InvMass_UL_pt%s_cent%s",pt_Name[i],cent_Name[icent]));
hMixLS[i] = (TH1F*)fin->Get(Form("Mix_InvMass_LS_pt%s_cent%s",pt_Name[i],cent_Name[icent]));
}
const int binWidthScale = int(hSeUL[0]->GetBinWidth(1)/hMixUL[0]->GetBinWidth(1));
int nxpad, nypad;
if(nPtBins-1<=4) { nxpad = 2; nypad = 2; }
else { nxpad = (nPtBins-1)/2 + (nPtBins-1)%2; nypad = 2; }
// mixed event scaling
TH1F *hMixScale[nPtBins];
TF1 *funcScale[nPtBins];
TH1F *hFitScaleFactor = new TH1F(Form("FitScaleFactor_%s",suffix.Data()),"Mixed-event scale factor from fitting",nbins,xbins);
TH1F *hBinCountScaleFactor = new TH1F(Form("BinCountScaleFactor_%s",suffix.Data()),"Mixed-event scale factor from bin counting",nbins,xbins);
TCanvas *cScaling = new TCanvas(Form("mix_scale_%s",cent_Name[icent]),Form("mix_scale_%s",cent_Name[icent]),1100,650);
cScaling->Divide(nxpad,nypad);
for(int i=0; i<nPtBins; i++)
{
hMixScale[i] = (TH1F*)hSeLS[i]->Clone(Form("LS_ratio_SE_to_ME_pt%s_cent%s",pt_Name[i],cent_Name[icent]));
hMixScale[i]->Rebin(5);
TH1F *htmp = (TH1F*)hMixLS[i]->Clone(Form("%s_clone",hMixLS[i]->GetName()));
htmp->Rebin(int(hMixScale[i]->GetBinWidth(1)/hMixLS[i]->GetBinWidth(1)));
hMixScale[i]->Divide(htmp);
double g_mix_scale_low_tmp = g_mix_scale_low;
double g_mix_scale_high_tmp = g_mix_scale_high;
// fitting method
funcScale[i] = new TF1(Form("Fit_%s",hMixScale[i]->GetName()),g_mix_func,g_mix_scale_low_tmp,g_mix_scale_high_tmp);
hMixScale[i]->Fit(funcScale[i],"IR0Q");
hFitScaleFactor->SetBinContent(i,funcScale[i]->GetParameter(0));
hFitScaleFactor->SetBinError(i,funcScale[i]->GetParError(0));
// bin counting method
double se = 0, se_err = 0, me = 0, me_err = 0;
int low_bin = hSeLS[i]->FindFixBin(g_mix_scale_low_tmp+1e-4);
int high_bin = hSeLS[i]->FindFixBin(g_mix_scale_high_tmp-1e-4);
for(int bin=low_bin; bin<=high_bin; bin++)
{
se += hSeLS[i]->GetBinContent(bin);
se_err += TMath::Power(hSeLS[i]->GetBinError(bin),2);
}
int low_bin_me = hMixLS[i]->FindFixBin(g_mix_scale_low_tmp+1e-4);
int high_bin_me = hMixLS[i]->FindFixBin(g_mix_scale_high_tmp-1e-4);
for(int bin=low_bin_me; bin<=high_bin_me; bin++)
{
me += hMixLS[i]->GetBinContent(bin);
me_err += TMath::Power(hMixLS[i]->GetBinError(bin),2);
}
se_err = TMath::Sqrt(se_err);
me_err = TMath::Sqrt(me_err);
double scale = se/me;
double scale_error = scale * TMath::Sqrt(se_err*se_err/se/se+me_err*me_err/me/me);
hBinCountScaleFactor->SetBinContent(i,scale);
hBinCountScaleFactor->SetBinError(i,scale_error);
if(i>0)
{
// plotting
cScaling->cd(i);
hMixScale[i]->SetTitle("");
hMixScale[i]->SetMarkerStyle(21);
hMixScale[i]->GetXaxis()->SetRangeUser(g_mix_scale_low_tmp,g_mix_scale_high_tmp);
hMixScale[i]->SetMaximum(1.1*hMixScale[i]->GetMaximum());
//if(i<5) hMixScale[i]->GetYaxis()->SetRangeUser(0.6e-3, 0.75e-3);
hMixScale[i]->Draw();
funcScale[i]->SetLineColor(2);
funcScale[i]->Draw("sames");
TPaveText *t = GetTitleText(Form("%s (%s%%)",pt_Title_pt[i],cent_Name[icent]),0.06);
t->Draw();
t = GetPaveText(0.16,0.3,0.7,0.85,0.05);
t->SetTextFont(62);
t->AddText(Form("Fit: %4.3e",funcScale[i]->GetParameter(0)));
t->AddText(Form("Count: %4.3e",scale));
t->SetTextAlign(11);
t->Draw();
}
}
text = GetPaveText(0.2,0.35,0.5,0.6,0.06);
text->SetTextFont(62);
text->AddText("LS: SE/ME");
text->SetTextColor(4);
cScaling->cd(1);
text->Draw();
if(savePlot && isys==0)
{
cScaling->SaveAs(Form("~/Work/STAR/analysis/Plots/%s/ana_SigExt/%s%sBkg.FitSEtoME_%s.pdf",run_type.Data(),run_cfg_name.Data(),sys_title[isys],suf_title.Data()));
}
if(gSaveAN && isetup==0 && icent==0 && isys==0)
{
cScaling->SaveAs(Form("~/Dropbox/STAR_Quarkonium/Run14_Jpsi/Analysis_note/Figures/Ch3_FitSEtoME_LS.pdf"));
}
TList *list = new TList;
TString legName[2] = {"Fitting","Bin Counting"};
list->Add(hFitScaleFactor);
list->Add(hBinCountScaleFactor);
c = drawHistos(list,"Mix_scaleFactor",Form("Scale factor for mixed events (%s%%)",cent_Name[icent]),kFALSE,0,30,kTRUE,hFitScaleFactor->GetMinimum()*0.95,hFitScaleFactor->GetMaximum()*1.08,kFALSE,kTRUE,legName,kTRUE,"Scale factor",0.5,0.7,0.68,0.85,kTRUE);
if(savePlot && isys==0)
{
c->SaveAs(Form("~/Work/STAR/analysis/Plots/%s/ana_SigExt/%s%sBkg.ScaleFactor_%s.pdf",run_type.Data(),run_cfg_name.Data(),sys_title[isys],suf_title.Data()));
}
// Acceptance
TCanvas *cAcc = new TCanvas(Form("Acceptance_%s",cent_Name[icent]),Form("Acceptance_%s",cent_Name[icent]),1100,650);
cAcc->Divide(nxpad,nypad);
TH1F *hAcc[nPtBins];
for(int i=0; i<nPtBins; i++)
{
double g_bin_width_tmp = g_bin_width_1;
if(i>=2) g_bin_width_tmp = g_bin_width_2;
if(icent==4 && i==6) g_bin_width_tmp = g_bin_width_3;
if((icent==0 || icent==1) && i==nPtBins-1) g_bin_width_tmp = g_bin_width_3;
if((icent==2 || icent==3) && i==nPtBins-2) g_bin_width_tmp = g_bin_width_3;
if(isetup>0)
{
if(i>=6) g_bin_width_tmp = g_bin_width_3;
}
hAcc[i] = (TH1F*)hMixUL[i]->Clone(Form("Mix_Acceptance_cent%s_pt%s",cent_Title[icent],pt_Name[i]));
TH1F *htmp = (TH1F*)hMixLS[i]->Clone(Form("%s_clone2",hMixLS[i]->GetName()));
hAcc[i]->Rebin(g_bin_width_tmp/hAcc[i]->GetBinWidth(1));
htmp->Rebin(g_bin_width_tmp/htmp->GetBinWidth(1));
hAcc[i]->Divide(htmp);
if(i>0)
{
cAcc->cd(i);
hAcc[i]->SetTitle("");
hAcc[i]->SetMarkerStyle(21);
hAcc[i]->GetXaxis()->SetRangeUser(2,4);
hAcc[i]->GetYaxis()->SetRangeUser(0.9,1.1);
hAcc[i]->Draw("PE");
TPaveText *t = GetTitleText(Form("%s (%s%%)",pt_Title_pt[i],cent_Name[icent]),0.06);
t->Draw();
TLine *line = GetLine(2,1,4,1,1);
line->Draw();
}
}
text = GetPaveText(0.3,0.4,0.2,0.3,0.07);
text->SetTextFont(62);
text->AddText("Mix: UL/LS");
text->SetTextColor(4);
cAcc->cd(1);
text->Draw();
if(savePlot && isys==0)
{
cAcc->SaveAs(Form("~/Work/STAR/analysis/Plots/%s/ana_SigExt/%s%sBkg.Mix_Acceptance_%s.pdf",run_type.Data(),run_cfg_name.Data(),sys_title[isys],suf_title.Data()));
}
if(gSaveAN && isetup==0 && icent==0 && isys==0)
{
cAcc->SaveAs(Form("~/Dropbox/STAR_Quarkonium/Run14_Jpsi/Analysis_note/Figures/Ch3_ME_Acceptance.pdf"));
}
// jpsi signal
TCanvas *cSignalAll = new TCanvas(Form("InvMassAll_%s",cent_Name[icent]),Form("InvMassAll_%s",cent_Name[icent]),800,600);
TCanvas *cSignal = new TCanvas(Form("InvMass_%s",cent_Name[icent]),Form("InvMass_%s",cent_Name[icent]),1100,650);
cSignal->Divide(nxpad,nypad);
for(int i=0; i<nPtBins; i++)
{
hMixBkg[i] = (TH1F*)hMixUL[i]->Clone(Form("mix_bkg_pt%s_cent%s",pt_Name[i],cent_Name[icent]));
// scale mix event background
int low_bin = hMixBkg[i]->FindFixBin(2.3);
int up_bin = hMixBkg[i]->FindFixBin(4.2);
for(int ibin=low_bin; ibin<=up_bin; ibin++)
{
double mass = hMixBkg[i]->GetBinCenter(ibin);
double scale = funcScale[i]->Eval(mass);
hMixBkg[i]->SetBinContent(ibin, scale * hMixBkg[i]->GetBinContent(ibin));
hMixBkg[i]->SetBinError(ibin, scale * hMixBkg[i]->GetBinError(ibin));
}
double g_bin_width_tmp = g_bin_width_1;
if(i>=2) g_bin_width_tmp = g_bin_width_2;
if(icent==4 && i==6) g_bin_width_tmp = g_bin_width_3;
if((icent==0 || icent==1) && i==nPtBins-1) g_bin_width_tmp = g_bin_width_3;
if((icent==2 || icent==3) && i==nPtBins-2) g_bin_width_tmp = g_bin_width_3;
if(isetup>0)
{
if(i>=6) g_bin_width_tmp = g_bin_width_3;
}
hSeUL[i]->Rebin(g_bin_width_tmp/hSeUL[i]->GetBinWidth(1));
hSeUL[i]->SetTitle("");
hSeUL[i]->SetMarkerStyle(21);
hSeUL[i]->SetMarkerColor(2);
hSeUL[i]->SetLineColor(2);
hSeUL[i]->GetXaxis()->SetRangeUser(2.5,4);
hSeLS[i]->Rebin(hSeUL[i]->GetBinWidth(1)/hSeLS[i]->GetBinWidth(1));
hMixBkg[i]->SetLineColor(4);
hMixBkg[i]->Rebin(hSeUL[i]->GetBinWidth(1)/hMixBkg[i]->GetBinWidth(1));
if(i>0)
{
cSignal->cd(i);
hSeUL[i]->Draw();
hSeLS[i]->Draw("sames HIST");
hMixBkg[i]->Draw("sames HIST");
TPaveText *t = GetTitleText(Form("%s (%s%%)",pt_Title_pt[i],cent_Name[icent]),0.06);
t->Draw();
}
else
{
cSignalAll->cd();
hSeUL[i]->Draw();
hSeLS[i]->Draw("sames HIST");
hMixBkg[i]->Draw("sames HIST");
double bin1 = hSeUL[i]->FindFixBin(3.0+1e-4);
double bin2 = hSeUL[i]->FindFixBin(3.2-1e-4);
printf("[i] %s: UL = %1.0f, LS = %1.0f, Mix = %1.0f\n",hSeUL[i]->GetName(),hSeUL[i]->Integral(bin1, bin2), hSeLS[i]->Integral(bin1, bin2), hMixBkg[i]->Integral(bin1, bin2));
}
}
cSignal->cd(10);
leg = new TLegend(0.2,0.6,0.6,0.85);
leg->SetBorderSize(0);
leg->SetFillColor(0);
leg->SetTextSize(0.07);
leg->AddEntry(hSeUL[1],"Unlike sign","P");
leg->AddEntry(hSeLS[1],"Like sign (++)+(--)","L");
leg->AddEntry(hMixBkg[1],"Mix UL","L");
leg->Draw();
if(savePlot && isys==0)
{
cSignal->SaveAs(Form("~/Work/STAR/analysis/Plots/%s/ana_SigExt/%s%sSig.ULvsLS_%s.pdf",run_type.Data(),run_cfg_name.Data(),sys_title[isys],suf_title.Data()));
}
if(gSaveAN && isetup==0 && icent==0 && isys==0)
{
cSignal->SaveAs(Form("~/Dropbox/STAR_Quarkonium/Run14_Jpsi/Analysis_note/Figures/Ch3_InvMass_ULvsLS.pdf"));
}
// Fit residual
double fix_mean[nPtBins] = {0};
double fix_sigma[nPtBins];
if(isys==10)
{
TFile *fFit = TFile::Open(outName,"read");
TH1F *h1 = (TH1F*)fFit->Get(Form("Jpsi_FitMean_cent%s%s%s%s",cent_Title[0],gWeightName[gApplyWeight],gTrgSetupName[0],sys_name[0]));
TH1F *h2 = (TH1F*)fFit->Get(Form("Jpsi_FitSigma_cent%s%s%s%s",cent_Title[0],gWeightName[gApplyWeight],gTrgSetupName[0],sys_name[0]));
for(int bin=0; bin<=h1->GetNbinsX(); bin++)
{
fix_mean[bin] = h1->GetBinContent(bin);
fix_sigma[bin] = h2->GetBinContent(bin);
}
fFit->Close();
}
TCanvas *cFit1 = new TCanvas(Form("Fit_Jpsi_%s_All",cent_Name[icent]),Form("Fit_Jpsi_%s_All",cent_Name[icent]),800,650);
TCanvas *cFit[2];
for(int i=0; i<2; i++)
{
cFit[i] = new TCanvas(Form("Fit_Jpsi_%s_%d",cent_Name[icent],i),Form("Fit_Jpsi_%s_%d",cent_Name[icent],i),1400,650);
cFit[i]->Divide(nxpad,nypad);
}
TLegend *leg1 = new TLegend(0.35,0.15,0.55,0.35);
leg1->SetBorderSize(0);
leg1->SetFillColor(0);
leg1->SetTextSize(0.055);
TLegend *leg11 = new TLegend(0.15,0.15,0.35,0.35);
leg11->SetBorderSize(0);
leg11->SetFillColor(0);
leg11->SetTextSize(0.055);
TLegend *leg2 = new TLegend(0.55,0.65,0.75,0.85);
leg2->SetBorderSize(0);
leg2->SetFillColor(0);
leg2->SetTextSize(0.055);
TH1F *hSignal[nPtBins];
TH1F *hSignalSave[nPtBins];
TF1 *funcSignal[nPtBins];
TF1 *funcBkg[nPtBins];
TH1F *hChi2 = new TH1F(Form("Jpsi_Chi2_%s",suffix.Data()),"Chi2/NDF of Jpsi fit",nbins,xbins);
TH1F *hMean = new TH1F(Form("Jpsi_FitMean_%s",suffix.Data()),"Mean of Jpsi peak",nbins,xbins);
TH1F *hSigma = new TH1F(Form("Jpsi_FitSigma_%s",suffix.Data()),"Sigma of Jpsi peak",nbins,xbins);
TH1F *hFitYield = new TH1F(Form("Jpsi_FitYield_%s",suffix.Data()),"Jpsi yield from fitting",nbins,xbins);
TH1F *hBinCountYield = new TH1F(Form("Jpsi_BinCountYield_%s",suffix.Data()),"Jpsi yield from bin counting",nbins,xbins);
TH1F *hSigToBkg = new TH1F(Form("Jpsi_SigToBkg_%s",suffix.Data()),"Signal-to-background ratio for Jpsi",nbins,xbins);
TString funcForm;
int nPar;
for(int i=0; i<nPtBins; i++)
{
printf("+++++ %1.0f < pT < %1.0f +++++\n",ptBins_low[i],ptBins_high[i]);
hSignal[i] = (TH1F*)hSeUL[i]->Clone(Form("Jpsi_Signal_cent%s_pt%s",cent_Title[icent],pt_Name[i]));
hSignal[i]->SetMarkerStyle(24);
hSignal[i]->SetMarkerSize(0.8);
hSignal[i]->SetLineColor(1);
hSignal[i]->SetMarkerColor(1);
hSignalSave[i] = (TH1F*)hSignal[i]->Clone(Form("Jpsi_Signal_pt%s_%s",pt_Name[i],suffix.Data()));
hMixBkgTemplate = hMixBkg[i];
// Fit signal
if(i<1)
{
funcForm = g_func1;
nPar = g_func1_npar;
}
else
{
funcForm = g_func2;
nPar = g_func2_npar;
}
if(isys==3)
{
if(icent<=1 && i>=2 && i<=4)
{
funcForm = g_func1;
nPar = g_func1_npar;
}
}
if(isys==9)
{
// use crystal-ball function to fit
if(funcForm=="pol1") funcSignal[i] = new TF1(Form("Jpsi_FitSig_pt%s_%s",pt_Name[i],suffix.Data()),MLCrystalBallPlusPol1,g_sig_fit_min,g_sig_fit_max,7);
if(funcForm=="pol2") funcSignal[i] = new TF1(Form("Jpsi_FitSig_pt%s_%s",pt_Name[i],suffix.Data()),MLCrystalBallPlusPol2,g_sig_fit_min,g_sig_fit_max,8);
if(funcForm=="pol3") funcSignal[i] = new TF1(Form("Jpsi_FitSig_pt%s_%s",pt_Name[i],suffix.Data()),MLCrystalBallPlusPol3,g_sig_fit_min,g_sig_fit_max,9);
if(funcForm=="pol4") funcSignal[i] = new TF1(Form("Jpsi_FitSig_pt%s_%s",pt_Name[i],suffix.Data()),MLCrystalBallPlusPol4,g_sig_fit_min,g_sig_fit_max,10);
funcSignal[i]->SetParameter(0,100);
funcSignal[i]->SetParameter(1,3.09);
funcSignal[i]->SetParameter(2,fix_sigma[i]);
funcSignal[i]->SetParameter(3,0.1);
funcSignal[i]->SetParameter(4,0.2);
funcSignal[i]->SetParameter(5,100);
funcSignal[i]->SetParameter(6,-10);
if(useEmbWidth && i>0) funcSignal[i]->FixParameter(2,hEmbJpsiWidth[0]->GetBinContent(i));
if(icent==2 && i==6) funcSignal[i]->SetRange(2.6,4.0);
}
else if(isys==12)
{
// use line-shape to do the fit
hSignalTemplate = (TH1F*)hEmbJpsiInvMass[i][0]->Clone(Form("%s_clone",hEmbJpsiInvMass[i][0]->GetName()));
if(funcForm=="pol1") funcSignal[i] = new TF1(Form("Jpsi_FitSig_pt%s_%s",pt_Name[i],suffix.Data()),MLTemplatePol1,g_sig_fit_min,g_sig_fit_max,3);
if(funcForm=="pol2") funcSignal[i] = new TF1(Form("Jpsi_FitSig_pt%s_%s",pt_Name[i],suffix.Data()),MLTemplatePol2,g_sig_fit_min,g_sig_fit_max,4);
if(funcForm=="pol3") funcSignal[i] = new TF1(Form("Jpsi_FitSig_pt%s_%s",pt_Name[i],suffix.Data()),MLTemplatePol3,g_sig_fit_min,g_sig_fit_max,5);
if(funcForm=="pol4") funcSignal[i] = new TF1(Form("Jpsi_FitSig_pt%s_%s",pt_Name[i],suffix.Data()),MLTemplatePol4,g_sig_fit_min,g_sig_fit_max,6);
}
else
{
if(funcForm=="pol0") funcSignal[i] = new TF1(Form("Jpsi_FitSig_pt%s_%s",pt_Name[i],suffix.Data()),MLDefultPol0,g_sig_fit_min,g_sig_fit_max,5);
if(funcForm=="pol1") funcSignal[i] = new TF1(Form("Jpsi_FitSig_pt%s_%s",pt_Name[i],suffix.Data()),MLDefultPol1,g_sig_fit_min,g_sig_fit_max,5);
if(funcForm=="pol2") funcSignal[i] = new TF1(Form("Jpsi_FitSig_pt%s_%s",pt_Name[i],suffix.Data()),MLDefultPol2,g_sig_fit_min,g_sig_fit_max,6);
if(funcForm=="pol3") funcSignal[i] = new TF1(Form("Jpsi_FitSig_pt%s_%s",pt_Name[i],suffix.Data()),MLDefultPol3,g_sig_fit_min,g_sig_fit_max,7);
if(funcForm=="pol4") funcSignal[i] = new TF1(Form("Jpsi_FitSig_pt%s_%s",pt_Name[i],suffix.Data()),MLDefultPol4,g_sig_fit_min,g_sig_fit_max,8);
funcSignal[i]->SetParameters(funcSignal[i]->GetMaximum(),3.09,0.06,200,-10);
if(useEmbWidth && i>0) funcSignal[i]->FixParameter(2,hEmbJpsiWidth[0]->GetBinContent(i));
funcSignal[i]->SetParLimits(0, 0, 1e4);
}
if(isys!=12) funcSignal[i]->SetParLimits(1, 3.0, 3.2);
if(i==1)
{
if(isys==7) funcSignal[i]->SetRange(2.7,g_sig_fit_max);
else if(isys==8) funcSignal[i]->SetRange(2.8,g_sig_fit_max);
else funcSignal[i]->SetRange(2.75,g_sig_fit_max);
}
if(isys==10)
{
if(i>0) funcSignal[i]->FixParameter(2,hEmbJpsiWidth[1]->GetBinContent(i));
}
if(isys==11)
{
if(i>0) funcSignal[i]->FixParameter(2,hEmbJpsiWidth[2]->GetBinContent(i));
}
funcSignal[i]->SetLineColor(2);
TFitResultPtr ptr = hSignal[i]->Fit(funcSignal[i],"IRS0L");
double *matrix = ptr->GetCovarianceMatrix().GetMatrixArray();
double bin_width = hSignal[i]->GetBinWidth(1);
if(isys==12) bin_width /= hSignalTemplate->GetBinWidth(1);
double fit_yield = funcSignal[i]->GetParameter(0)/bin_width;
double fit_yield_err = funcSignal[i]->GetParError(0)/bin_width;
double fit_mean = funcSignal[i]->GetParameter(1);
double fit_sigma = fabs(funcSignal[i]->GetParameter(2));
if(isys==9)
{
TF1 *funcSignalTmp = new TF1(Form("tmp_%s",funcSignal[i]->GetName()),CrystalBall,g_sig_fit_min,g_sig_fit_max,5);
for(int p=0; p<5; p++)
{
funcSignalTmp->SetParameter(p, funcSignal[i]->GetParameter(p));
funcSignalTmp->SetParError(p, funcSignal[i]->GetParError(p));
}
fit_yield = funcSignalTmp->Integral(2.8,3.3)/hSignal[i]->GetBinWidth(1);
fit_yield_err = sqrt(fit_yield);
}
printf("Fitting = %1.1f +/- %1.1f (%1.1fsigma)\n",fit_yield,fit_yield_err,fit_yield/fit_yield_err);
hFitYield->SetBinContent(i,fit_yield);
hFitYield->SetBinError(i,fit_yield_err);
hChi2->SetBinContent(i, funcSignal[i]->GetChisquare()/funcSignal[i]->GetNDF());
hChi2->SetBinError(i, 1e-10);
hMean->SetBinContent(i,funcSignal[i]->GetParameter(1));
hMean->SetBinError(i,funcSignal[i]->GetParError(1));
hSigma->SetBinContent(i,fit_sigma);
hSigma->SetBinError(i,funcSignal[i]->GetParError(2));
// Extract background matrix
const int nParameter = nPar;
double bkg_params[nParameter];
double bkg_matrix[nParameter*nParameter];
funcBkg[i] = new TF1(Form("Jpsi_FitBkg_pt%s_%s",pt_Name[i],suffix.Data()),Form("%s",funcForm.Data()),g_sig_fit_min,g_sig_fit_max);
int nSigPar = 3;
if(isys==9) nSigPar = 5;
if(isys==12) nSigPar = 1;
for(int j=0; j<nPar; j++)
{
funcBkg[i]->SetParameter(j,funcSignal[i]->GetParameter(nSigPar+j));
funcBkg[i]->SetParError(j,funcSignal[i]->GetParError(nSigPar+j));
bkg_params[j] = funcSignal[i]->GetParameter(nSigPar+j);
}
for(int j=nSigPar; j<nSigPar+nPar; j++)
{
for(int k=nSigPar; k<nSigPar+nPar; k++)
{
bkg_matrix[(j-nSigPar)*nPar+k-nSigPar] = matrix[j*(nSigPar+nPar)+k];
}
}
if(0)
{
ptr->GetCovarianceMatrix().Print();
for(int im=0; im<(3+nPar)*(3+nPar); im++) cout << matrix[im] << " ";
cout << endl;
for(int im=0; im<(3+nPar); im++) cout << bkg_params[im] << " ";
cout << endl;
}
// bin counting
double low_mass_tmp = fit_mean - 3 * fit_sigma;
double high_mass_tmp = fit_mean + 3 * fit_sigma;
int low_bin = hSignal[i]->FindFixBin(low_mass_tmp+1e-4) + 1;
int high_bin = hSignal[i]->FindFixBin(high_mass_tmp-1e-4) - 1;
double low_bin_mass = hSignal[i]->GetXaxis()->GetBinLowEdge(low_bin);
double high_bin_mass = hSignal[i]->GetXaxis()->GetBinUpEdge(high_bin);
double yield_all_err;
double yield_all = hSignal[i]->IntegralAndError(low_bin,high_bin,yield_all_err);
double yield_bkg = funcBkg[i]->Integral(low_bin_mass,high_bin_mass) * 1./hSignal[i]->GetBinWidth(1);
double yield_bkg_err = funcBkg[i]->IntegralError(low_bin_mass,high_bin_mass,bkg_params,bkg_matrix)* 1./hSignal[i]->GetBinWidth(1);
// account for mixed event background
double mix_bkg_err;
double mix_bkg = hMixBkg[i]->IntegralAndError(low_bin, high_bin, mix_bkg_err);
yield_bkg = yield_bkg + mix_bkg;
yield_bkg_err = mix_bkg_err;
// efficiency for mass counting range
TF1 *funcJpsi_temp = new TF1(Form("funcJpsi_temp_%d",i),"gausn");
for(int par=0; par<3; par++)
{
funcJpsi_temp->SetParameter(par, funcSignal[i]->GetParameter(par));
funcJpsi_temp->SetParError(par, funcSignal[i]->GetParError(par));
}
double efficiency = funcJpsi_temp->Integral(low_bin_mass,high_bin_mass)/funcJpsi_temp->GetParameter(0);
double yield_sig = (yield_all - yield_bkg)/efficiency;
double yield_sig_err = TMath::Sqrt(yield_all_err*yield_all_err+yield_bkg_err*yield_bkg_err)/efficiency;
double all = hSeUL[i]->Integral(hSeUL[i]->FindBin(low_mass_tmp+1e-4),hSeUL[i]->FindBin(high_mass_tmp-1e-4));
hBinCountYield->SetBinContent(i,yield_sig);
hBinCountYield->SetBinError(i,yield_sig_err);
hSigToBkg->SetBinContent(i,yield_sig/(all-yield_sig));
printf("Count = %1.1f +/- %1.1f (%1.1fsigma)\n",yield_sig,yield_sig_err,yield_sig/yield_sig_err);
printf("Background = %1.1f +/- %1.1f\n",yield_bkg,yield_bkg_err);
printf("all = %1.2f, signal = %1.2f\n",all,yield_sig);
// plotting
if(icent==4 && i>7) continue;
if(i==0) cFit1->cd();
else cFit[(i-1)/5]->cd((i-1)%5+1);
hSignal[i]->SetMaximum(1.5*hSignal[i]->GetMaximum());
if(i<4) hSignal[i]->SetMaximum(1.2*hSignal[i]->GetMaximum());
hSignal[i]->DrawCopy();
funcSignal[i]->SetNpx(int((funcSignal[i]->GetXmax()-funcSignal[i]->GetXmin())/hSignal[i]->GetBinWidth(1)));
TH1F *funcSignalHist = (TH1F*)funcSignal[i]->GetHistogram();
funcSignalHist->SetLineColor(2);
funcSignalHist->SetLineWidth(1);
funcSignalHist->SetLineStyle(2);
hMixBkg[i]->Draw("samesHIST");
funcSignalHist->Draw("sames");
text = GetTitleText(Form("%s (%s%%)",pt_Title_pt[i],cent_Name[icent]),0.06);
if(i==0) text->SetTextSize(0.05);
text->Draw();
text = GetPaveText(0.16,0.3,0.63,0.88,0.045);
text->SetTextFont(62);
text->AddText("Fitting");
text->AddText(Form("%1.0f #pm %1.0f (%1.1f#sigma)",fit_yield,fit_yield_err,fit_yield/fit_yield_err));
if(isys!=12)
{
text->AddText("Counting");
text->AddText(Form("%1.0f #pm %1.0f (%1.1f#sigma)",yield_sig,yield_sig_err,yield_sig/yield_sig_err));
}
text->SetTextAlign(11);
text->Draw();
if(i==1)
{
leg1->AddEntry(hSignal[i], "UL", "P");
leg1->AddEntry(funcSignalHist, "Fit to UL", "L");
leg1->AddEntry(hMixBkg[i], "ME", "L");
}
if(i==6)
{
leg11->AddEntry(hSignal[i], "UL", "P");
leg11->AddEntry(funcSignalHist, "Fit to UL", "L");
leg11->AddEntry(hMixBkg[i], "ME", "L");
}
if(i>0)
{
cFit[(i-1)/5]->cd((i-1)%5+6);
TH1F *hSignalRes = (TH1F*)hSignal[i]->Clone(Form("%s_residual",hSignal[i]->GetName()));
hSignalRes->Reset("AC");
hSignalRes->SetMarkerStyle(hSignal[i]->GetMarkerStyle());
TH1F *funcSignalRes = (TH1F*)hSignal[i]->Clone(Form("%s_residual",funcSignal[i]->GetName()));
funcSignalRes->Reset("AC");
funcSignalRes->SetLineColor(2);
funcSignalRes->SetLineStyle(2);
funcSignalRes->SetLineWidth(1);
int minbin = hSignal[i]->FindBin(g_sig_fit_min);
int maxbin = hSignal[i]->FindBin(g_sig_fit_max);
for(int bin=minbin; bin<=maxbin; bin++)
{
if(hSignal[i]->GetBinContent(bin)<=0) continue;
hSignalRes->SetBinContent(bin, hSignal[i]->GetBinContent(bin)-hMixBkg[i]->GetBinContent(bin));
hSignalRes->SetBinError(bin, hSignal[i]->GetBinError(bin));
if(hSignal[i]->GetBinCenter(bin)<funcSignal[i]->GetXmin()) continue;
double fityield = funcSignal[i]->Integral(hSignal[i]->GetXaxis()->GetBinLowEdge(bin),hSignal[i]->GetXaxis()->GetBinUpEdge(bin));
funcSignalRes->SetBinContent(bin, fityield/hSignal[i]->GetBinWidth(bin)-hMixBkg[i]->GetBinContent(bin));
}
hSignalRes->SetMaximum(fit_yield/4);
hSignalRes->Draw();
funcSignalRes->Draw("sames");
funcBkg[i]->SetLineColor(4);
funcBkg[i]->SetLineStyle(2);
funcBkg[i]->SetLineWidth(1);
funcBkg[i]->SetRange(funcSignal[i]->GetXmin(), funcSignal[i]->GetXmax());
funcBkg[i]->Draw("sames");
text = GetTitleText(Form("%s (%s%%)",pt_Title_pt[i],cent_Name[icent]),0.06);
text->Draw();
if(i==1)
{
leg2->AddEntry(hSignalRes, "UL - ME", "P");
leg2->AddEntry(funcSignalRes, "Fit - ME", "L");
leg2->AddEntry(funcBkg[i], "Res. Bkg.", "L");
}
}
}
for(int i=0; i<2; i++)
{
cFit[i]->cd(1);
if(i==0) leg1->Draw();
if(i==1) leg11->Draw();
cFit[i]->cd(6);
leg2->Draw();
}
printf("\n++++++++++++++++++++++++++++++++++++++++\n");
printf("[i] Check Jpsi counts consistency: %4.2f =? %4.1f, diff = %4.2f%%\n",hFitYield->GetBinContent(0),hFitYield->Integral(1,8),(hFitYield->Integral(1,8)/hFitYield->GetBinContent(0)-1)*100);
printf("++++++++++++++++++++++++++++++++++++++++\n\n");
if(savePlot)
{
cFit1->SaveAs(Form("~/Work/STAR/analysis/Plots/%s/ana_SigExt/%s%sSig.Fit_All_%s.pdf",run_type.Data(),run_cfg_name.Data(),sys_title[isys],suf_title.Data()));
cFit[0]->SaveAs(Form("~/Work/STAR/analysis/Plots/%s/ana_SigExt/%s%sSig.Fit_Jpsi_%s_0.pdf",run_type.Data(),run_cfg_name.Data(),sys_title[isys],suf_title.Data()));
cFit[1]->SaveAs(Form("~/Work/STAR/analysis/Plots/%s/ana_SigExt/%s%sSig.Fit_Jpsi_%s_1.pdf",run_type.Data(),run_cfg_name.Data(),sys_title[isys],suf_title.Data()));
}
if(gSaveAN && isetup==0 && isys==0)