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AnalysisDistribution.cc
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AnalysisDistribution.cc
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#include "AnalysisDistribution.hh"
#include <iostream>
#include <iomanip>
#include "util.hh"
#include "PidTable.hh"
#include "initFunc.hh"
#include "fitPsYield.hh"
#include "TMath.h"
#include "TArrow.h"
#include "TDirectory.h"
#include "TStyle.h"
#include "TCanvas.h"
#include "TFitResultPtr.h"
#include "TFitResult.h"
#include "TPaveStats.h"
#include "TLatex.h"
#include "TLine.h"
using std::string;
using std::cout;
using std::endl;
// ----------------------------------------------------------------------
AnalysisDistribution::AnalysisDistribution(const char *name, const char *title, int nbins, double lo, double hi, double massLo, double massHi) {
int NBINS(120);
fSigLo = fSigHi = fBg1Lo = fBg1Hi = fBg2Lo = fBg2Hi = 0.0;
fMassLo = massLo;
fMassHi = massHi;
fMassPeak = -1.;
fMassSigma = -1.;
fControlPlotsFileName = "controlPlot";
fVerbose = 0;
fDirectory = ".";
fpIF = new initFunc();
TH1::SetDefaultSumw2(kTRUE);
int NREG(5);
string massbin[NREG];
massbin[0] = "signal";
massbin[1] = "sideband";
massbin[2] = "all";
massbin[3] = "loSideband";
massbin[4] = "hiSideband";
int ndiv(504);
for (int i = 0; i < NREG; ++i) {
hSi[i] = new TH1D(Form("%sSi%d", name, i), Form("%s, single cut, %s", name, massbin[i].c_str()), nbins, lo, hi);
hSi[i]->SetXTitle(title);
hSi[i]->SetNdivisions(ndiv, "X");
}
for (int i = 0; i < NREG; ++i) {
hAo[i] = new TH1D(Form("%sAo%d", name, i), Form("%s, all other cuts, %s", name, massbin[i].c_str()), nbins, lo, hi);
hAo[i]->SetXTitle(title);
hAo[i]->SetNdivisions(ndiv, "X");
}
for (int i = 0; i < NREG; ++i) {
hNm[i] = new TH1D(Form("%sNm%d", name, i), Form("%s, n-1 cuts, %s", name, massbin[i].c_str()), nbins, lo, hi);
hNm[i]->SetXTitle(title);
hNm[i]->SetNdivisions(ndiv, "X");
}
for (int i = 0; i < NREG; ++i) {
hCu[i] = new TH1D(Form("%sCu%d", name, i), Form("%s, cumulative cuts, %s", name, massbin[i].c_str()), nbins, lo, hi);
hCu[i]->SetXTitle(title);
hCu[i]->SetNdivisions(ndiv, "X");
}
for (int i = 0; i < NREG; ++i) {
hHLT[i] = new TH1D(Form("%sHLT%d", name, i), Form("%s, after HLT, %s", name, massbin[i].c_str()), nbins, lo, hi);
hHLT[i]->SetXTitle(title);
hHLT[i]->SetNdivisions(ndiv, "X");
}
for (int i = 0; i < NREG; ++i) {
hPresel[i] = new TH1D(Form("%sPresel%d", name, i), Form("%s, after Presel, %s", name, massbin[i].c_str()), nbins, lo, hi);
hPresel[i]->SetXTitle(title);
hPresel[i]->SetNdivisions(ndiv, "X");
}
ndiv = 508;
hMassSi = new TH1D(Form("%sMassSi", name), Form("%sMassSi", name), NBINS, fMassLo, fMassHi);
hMassSi->SetNdivisions(ndiv, "X");
hMassAo = new TH1D(Form("%sMassAo", name), Form("%sMassAo", name), NBINS, fMassLo, fMassHi);
hMassAo->SetNdivisions(ndiv, "X");
hMassNm = new TH1D(Form("%sMassNm", name), Form("%sMassNm", name), NBINS, fMassLo, fMassHi);
hMassNm->SetNdivisions(ndiv, "X");
hMassCu = new TH1D(Form("%sMassCu", name), Form("%sMassCu", name), NBINS, fMassLo, fMassHi);
hMassCu->SetNdivisions(ndiv, "X");
hMassHLT = new TH1D(Form("%sMassHLT", name), Form("%sMassHLT", name), NBINS, fMassLo, fMassHi);
hMassHLT->SetNdivisions(ndiv, "X");
hMassPresel= new TH1D(Form("%sMassPresel", name), Form("%sMassPresel", name), NBINS, fMassLo, fMassHi);
hMassPresel->SetNdivisions(ndiv, "X");
hMassAll = new TH1D(Form("%sMassAll", name), Form("%sMassALL", name), NBINS, fMassLo, fMassHi);
hMassAll->SetNdivisions(ndiv, "X");
hMassBGL = new TH1D(Form("%sMassBGL", name), Form("%sMassBGL", name), NBINS, fMassLo, fMassHi);
hMassBGL->SetNdivisions(ndiv, "X");
hMassSG = new TH1D(Form("%sMassSG", name), Form("%sMassSG", name), NBINS, fMassLo, fMassHi);
hMassSG->SetNdivisions(ndiv, "X");
hMassBGH = new TH1D(Form("%sMassBGH", name), Form("%sMassGBH", name), NBINS, fMassLo, fMassHi);
hMassBGH->SetNdivisions(ndiv, "X");
}
// ----------------------------------------------------------------------
AnalysisDistribution::AnalysisDistribution(const char *name, double SigLo, double SigHi, double Bg1Lo, double Bg1Hi, double Bg2Lo, double Bg2Hi) {
fMassLo = 4.8;
fMassHi = 6.0;
fVerbose = 0;
fDirectory = ".";
fpIF = new initFunc();
hMassSi = (TH1D*)gDirectory->Get(Form("%sMassSi", name));
hMassAo = (TH1D*)gDirectory->Get(Form("%sMassAo", name));
hMassNm = (TH1D*)gDirectory->Get(Form("%sMassNm", name));
hMassCu = (TH1D*)gDirectory->Get(Form("%sMassCu", name));
hMassHLT = (TH1D*)gDirectory->Get(Form("%sMassHLT", name));
hMassPresel= (TH1D*)gDirectory->Get(Form("%sMassPresel", name));
hMassAll = (TH1D*)gDirectory->Get(Form("%sMassAll", name));
hMassBGL = (TH1D*)gDirectory->Get(Form("%sMassBGL", name));
hMassBGH = (TH1D*)gDirectory->Get(Form("%sMassBGH", name));
hMassSG = (TH1D*)gDirectory->Get(Form("%sMassSG", name));
if (0 == hMassBGL) {
cout << "%% Did NOT find " << Form("%sMassBGL", name) << " at " << hMassBGL << endl;
}
for (int i = 0; i < NREG; ++i) {
hSi[i] = (TH1D*)gDirectory->Get(Form("%sSi%d", name, i));
hAo[i] = (TH1D*)gDirectory->Get(Form("%sAo%d", name, i));
hNm[i] = (TH1D*)gDirectory->Get(Form("%sNm%d", name, i));
hCu[i] = (TH1D*)gDirectory->Get(Form("%sCu%d", name, i));
hHLT[i] = (TH1D*)gDirectory->Get(Form("%sHLT%d", name, i));
hPresel[i]= (TH1D*)gDirectory->Get(Form("%sPresel%d", name, i));
}
fSigLo = SigLo;
fSigHi = SigHi;
fBg1Lo = Bg1Lo;
fBg1Hi = Bg1Hi;
fBg2Lo = Bg2Lo;
fBg2Hi = Bg2Hi;
}
// ----------------------------------------------------------------------
AnalysisDistribution::~AnalysisDistribution() {
// if (fF0) delete fF0;
// if (fF1) delete fF1;
// if (fP1) delete fP1;
// if (fPG1) delete fPG1;
// if (fEG1) delete fEG1;
// if (fEG2) delete fEG2;
if (fpIF) delete fpIF;
}
// ----------------------------------------------------------------------
void AnalysisDistribution::setSigWindow(double lo, double hi) {
fSigLo = lo;
fSigHi = hi;
}
// ----------------------------------------------------------------------
void AnalysisDistribution::setBg1Window(double lo, double hi) {
fBg1Lo = lo;
fBg1Hi = hi;
}
// ----------------------------------------------------------------------
void AnalysisDistribution::setBg2Window(double lo, double hi) {
fBg2Lo = lo;
fBg2Hi = hi;
}
// ----------------------------------------------------------------------
void AnalysisDistribution::setAnalysisCuts(AnalysisCuts *p, const char *cutname) {
fpAnaCuts = p;
fCutName = cutname;
fCutIdx = fpAnaCuts->getIndex(fCutName.c_str());
if (fCutIdx < 0) {
cout << "xx> AnalysisDistribution: ERROR "
<< fCutName << " not found in AnalysisCuts"
<< endl;
}
fHLTIdx = fpAnaCuts->getIndex("fGoodHLT");
}
// ----------------------------------------------------------------------
double AnalysisDistribution::fitMass(TH1 *h1, double &error, int mode) {
if (0 == h1) {
cout << "no histogram provided. STOP." << endl;
return -1.;
}
TF1 *f1;
if (0 == mode) {
// -- just count the number of events in the histogram
double n = h1->GetSumOfWeights();
error = TMath::Sqrt(n);
h1->Draw();
return n;
} else if (1 == mode) {
// -- blinded signal box
f1 = fpIF->pol1(h1);
h1->Fit(f1, "q", "", fMassLo, fMassHi);
double p0 = f1->GetParameter(0);
double p0E2= f1->GetParError(0)*f1->GetParError(0);
double p1 = f1->GetParameter(1);
double p1E2= f1->GetParError(1)*f1->GetParError(1);
double dx = fSigHi - fSigLo;
double d2x = fSigHi*fSigHi - fSigLo*fSigLo;
double yield = f1->Integral(fSigLo, fSigHi)/h1->GetBinWidth(1);
double yieldAnalytical = (p0*dx + 0.5*d2x*p1)/h1->GetBinWidth(1);
error = TMath::Sqrt((dx*dx*p0E2 + 0.25*d2x*d2x*p1E2)/h1->GetBinWidth(1));
cout << "yield from TF1 integral: " << yield << " vs. " << yieldAnalytical << " +/- " << error << endl;
return yield;
} else if (10 == mode) {
// -- One Gaussian plus pol1
fpIF->fLo = fMassLo;
fpIF->fHi = fMassHi;
double peak = (fMassPeak>0.?fMassPeak:5.3);
double sigma = (fMassSigma>0.?fMassSigma:0.04);
f1 = fpIF->pol1gauss(h1, peak, sigma);
h1->Fit(f1, "q", "", fMassLo, fMassHi);
error = f1->GetParError(0)/h1->GetBinWidth(1);
return f1->GetParameter(0)/h1->GetBinWidth(1);
} else if (11 == mode) {
// -- Double Gaussian with pol1
fpIF->fLo = fMassLo;
fpIF->fHi = fMassHi;
double peak = (fMassPeak>0.?fMassPeak:5.3);
double sigma = (fMassSigma>0.?fMassSigma:0.04);
f1 = fpIF->pol1gauss2c(h1, peak, sigma);
TFitResultPtr r;
r = h1->Fit(f1, "lsq", "", fMassLo, fMassHi);
double hlimit(0.), llimit(0.);
f1->GetParLimits(3, llimit, hlimit);
double relError = f1->GetParError(3)/f1->GetParameter(3);
double limit = TMath::Abs(f1->GetParameter(3) - llimit);
if (TMath::Abs(f1->GetParameter(3) - hlimit) < limit) limit = TMath::Abs(f1->GetParameter(3) - hlimit);
if (limit < relError || relError > 0.1) {
cout << "%%%%% REFITTING %%%%% " << endl;
f1->SetParameters(f1->GetParameters());
f1->SetParameter(0, h1->GetMaximum());
f1->FixParameter(3, 0.);
f1->FixParameter(4, 0.);
r = h1->Fit(f1, "lsq", "", fMassLo, fMassHi);
}
f1->SetParameter(5, 0.);
f1->SetParameter(6, 0.);
peak = f1->GetParameter(1);
sigma = TMath::Sqrt(f1->CentralMoment(2, fMassLo, fMassHi));
double yield = f1->Integral(peak-3.*sigma, peak+3.*sigma)/h1->GetBinWidth(1);
cout << "integral: " << yield << endl;
double ierror = f1->IntegralError(peak-3.*sigma, peak+3.*sigma, r->GetParams(), r->GetCovarianceMatrix().GetMatrixArray())/h1->GetBinWidth(1);
cout << "integral error: " << ierror << endl;
double yieldE = f1->GetParError(0)/f1->GetParameter(0);
error = yieldE*yield;
cout << "yield error: " << error << endl;
error = ierror;
return yield;
} else if (12 == mode) {
// -- One Gaussian plus expo
fpIF->fLo = fMassLo;
fpIF->fHi = fMassHi;
double peak = (fMassPeak>0.?fMassPeak:5.3);
double sigma = (fMassSigma>0.?fMassSigma:0.04);
f1 = fpIF->expoGauss(h1, peak, sigma);
h1->Fit(f1, "q", "", fMassLo, fMassHi);
error = f1->GetParError(0)/h1->GetBinWidth(1);
return f1->GetParameter(0)/h1->GetBinWidth(1);
} else {
return -2.;
}
return -3.;
}
// ----------------------------------------------------------------------
TH1D* AnalysisDistribution::sbsDistributionPhiKK2(const char *variable, const char *cut) {
return 0;
}
// ----------------------------------------------------------------------
TH1D* AnalysisDistribution::sbsDistributionPhiKK(const char *variable, const char *cut) {
TCanvas *c0(0);
if (fVerbose > 0) {
gStyle->SetOptTitle(1);
c0 = (TCanvas*)gROOT->FindObject("c1");
if (c0) {
delete c0;
}
c0 = new TCanvas("c1");
c0->Clear();
c0->SetCanvasSize(2000, 500);
c0->Divide(4, 1);
c0->cd(1);
}
// -- this is not really necessary, could use the class members instead
TH1D *hm = (TH1D*)gDirectory->Get(Form("%sMass%s", variable, cut));
TH1D *h0 = (TH1D*)gDirectory->Get(Form("%s%s0", variable, cut));
TH1D *h1 = (TH1D*)gDirectory->Get(Form("%s%s1", variable, cut));
if (0 == hm) {
cout << "no histogram " << Form("%sMass%s", variable, cut) << " found in gDirectory = "; gDirectory->pwd();
return 0;
}
if (fVerbose > 0) {
c0->cd(1);
h0->Draw("hist");
c0->cd(2);
h1->Draw("hist");
c0->cd(3);
}
double l0 = hMassBGL->GetBinLowEdge(hMassBGL->FindFirstBinAbove(1.));
double l1 = hMassBGL->GetBinLowEdge(hMassBGL->FindLastBinAbove(1.)+1);
double s0 = hMassSG->GetBinLowEdge(hMassSG->FindFirstBinAbove(1.));
double s1 = hMassSG->GetBinLowEdge(hMassSG->FindLastBinAbove(1.)+1);
double u0 = hMassBGH->GetBinLowEdge(hMassBGH->FindFirstBinAbove(1.));
double u1 = hMassBGH->GetBinLowEdge(hMassBGH->FindLastBinAbove(1.)+1);
// -- fit mass distribution
if (fMassLo > fMassHi) {
fMassLo = hMassBGL->GetBinLowEdge(hMassBGL->FindFirstBinAbove(1.));
fMassHi = hMassBGH->GetBinLowEdge(hMassBGH->FindLastBinAbove(1.)+1);
fMassPeak = 0.5*(s0+s1);
fMassSigma= 0.2*(s1-s0);
}
fpIF->fLo = fMassLo;
fpIF->fHi = fMassHi;
cout << "fMass: " << fMassLo << " .. " << fMassHi << ", fMassPeak = " << fMassPeak << ", fMassSigma = " << fMassSigma << endl;
TF1 *f1 = fpIF->phiKK(hm);
hm->SetMinimum(0.);
f1->SetParameter(0, 0.4*hm->GetMaximum());
f1->SetParLimits(1, 1.017, 1.021);
f1->SetParLimits(2, 0.001, 0.005);
f1->SetParLimits(3, 0.05, 0.10);
f1->SetParLimits(4, 0.006, 0.010);
TFitResultPtr r;
r = hm->Fit(f1, "lsq", "", fMassLo, fMassHi);
if (fVerbose > 0) {
hm->DrawCopy();
cout << "Drawing histogram with name ->" << hm->GetName() << "<- and title ->" << hm->GetTitle() << "<-" << endl;
c0->Update();
TPaveStats *stats2 = (TPaveStats*)gPad->GetPrimitive("stats");
if (stats2) {
stats2->SetName("fitstatsHm");
stats2->SetY1NDC(0.15);
stats2->SetY2NDC(0.60);
stats2->SetX1NDC(0.50);
stats2->SetX2NDC(0.95);
}
hMassBGL->SetLineColor(kRed);
hMassBGL->SetLineStyle(kSolid);
hMassBGL->Draw("samehist");
hMassBGH->SetLineColor(kRed);
hMassBGH->SetLineStyle(kSolid);
hMassBGH->Draw("samehist");
hMassSG->SetLineColor(kBlue);
hMassSG->SetLineStyle(kSolid);
hMassSG->Draw("samehist");
}
// -- compute integrals
TF1 *fs = fpIF->gauss2c(hm->GetBinLowEdge(1), hm->GetBinLowEdge(hm->GetNbinsX()+1));
fs->SetLineColor(kBlue);
fs->SetLineStyle(kDashed);
fs->SetParameter(0, f1->GetParameter(0));
fs->SetParameter(1, f1->GetParameter(1));
fs->SetParameter(2, f1->GetParameter(2));
fs->SetParameter(3, f1->GetParameter(3));
fs->SetParameter(4, f1->GetParameter(4));
fs->Draw("same");
fpIF->dumpParameters(fs);
// -- compute integrals
TF1 *f2 = fpIF->argus(hm->GetBinLowEdge(1), hm->GetBinLowEdge(hm->GetNbinsX()+1));
f2->SetLineColor(kRed);
f2->SetLineStyle(kDashed);
f2->SetParameter(0, f1->GetParameter(5));
f2->SetParameter(1, f1->GetParameter(6));
f2->SetParameter(2, f1->GetParameter(7));
f2->Draw("same");
fpIF->dumpParameters(f2);
double bgl = f2->Integral(l0, l1);
double sg = f2->Integral(s0, s1);
double bgh = f2->Integral(u0, u1);
if (fVerbose > 0) {
cout << "bgl (" << l0 << " .. " << l1 << ") = " << bgl << endl;
cout << "sg (" << s0 << " .. " << s1 << ") = " << sg << endl;
cout << "bgh (" << u0 << " .. " << u1 << ") = " << bgh << endl;
}
TH1D *h = (TH1D*)h0->Clone(Form("sbs_%s%s", variable, cut));
h->Sumw2();
h->Add(h0, h1, 1., -sg/(bgl+bgh));
if (fVerbose > 0) {
c0->cd(4);
h->Draw();
TString fname = fControlPlotsFileName;
cout << "=========> "
<< Form("%s/%s_%s-%s.pdf", fDirectory.c_str(), fname.Data(), variable, cut)
<< endl;
c0->SaveAs(Form("%s/%s_%s-%s.pdf", fDirectory.c_str(), fname.Data(), variable, cut));
return h;
c0->Clear();
hm->SetTitle("");
setTitles(hm, "#it{m} [GeV]", "Entries/bin", 0.05, 1.1, 1.6);
hm->Draw();
cout << "=========> "
<< Form("%s/plotMass-%s_%s-%s.pdf", fDirectory.c_str(), fname.Data(), variable, cut)
<< endl;
c0->SaveAs(Form("%s/plotMass-%s_%s-%s.pdf", fDirectory.c_str(), fname.Data(), variable, cut));
} else {
gStyle->SetOptTitle(1);
c0 = (TCanvas*)gROOT->FindObject("c1");
if (c0) {
delete c0;
}
c0 = new TCanvas("c1");
c0->Clear();
gStyle->SetOptStat(0);
gStyle->SetOptFit(0);
gStyle->SetOptTitle(0);
hm->SetXTitle("#it{m_{KK}} [GeV]");
hm->SetYTitle("candidates/bin");
hm->Draw();
TArrow aa;
double x0 = hMassBGL->GetBinLowEdge(hMassBGL->FindFirstBinAbove(1.));
double y0 = 1.1*hm->GetBinContent(hMassBGL->FindFirstBinAbove(1.));
double x1 = hMassBGL->GetBinLowEdge(hMassBGL->FindLastBinAbove(1.)+1);
double y1 = 1.1*hm->GetBinContent(hMassBGL->FindLastBinAbove(1.)+1);
double x2 = hMassBGH->GetBinLowEdge(hMassBGH->FindFirstBinAbove(1.));
double y2 = 1.1*hm->GetBinContent(hMassBGH->FindFirstBinAbove(1.));
double x3 = hMassBGH->GetBinLowEdge(hMassBGH->FindLastBinAbove(1.)+1);
double y3 = 1.1*hm->GetBinContent(hMassBGH->FindLastBinAbove(1.)+1);
double x4 = hMassSG->GetBinLowEdge(hMassSG->FindFirstBinAbove(1.));
double y4 = 1.1*hm->GetBinContent(hMassSG->FindFirstBinAbove(1.));
double x5 = hMassSG->GetBinLowEdge(hMassSG->FindLastBinAbove(1.)+1);
double y5 = 1.1*hm->GetBinContent(hMassSG->FindLastBinAbove(1.)+1);
aa.SetLineColor(kRed);
aa.DrawArrow(x0, y0, x0, 0.);
aa.DrawArrow(x1, y1, x1, 0.);
aa.SetLineColor(kBlack);
aa.DrawArrow(x2, y2, x2, 0.);
aa.DrawArrow(x3, y3, x3, 0.);
aa.SetLineColor(kBlue);
aa.DrawArrow(x4, y4, x4, 0.);
aa.DrawArrow(x5, y5, x5, 0.);
TString fname = fControlPlotsFileName;
cout << "=========> "
<< Form("%s/%s_%s-%s.pdf", fDirectory.c_str(), fname.Data(), variable, cut)
<< endl;
c0->SaveAs(Form("%s/%s_%s-%s.pdf", fDirectory.c_str(), fname.Data(), variable, cut));
}
return h;
}
// ----------------------------------------------------------------------
TH1D* AnalysisDistribution::sbDistribution(const char *variable, const char *cut, int massbin) {
TH1D *hm = (TH1D*)gDirectory->Get(Form("%sMass%s", variable, cut));
TH1D *hSi = (TH1D*)gDirectory->Get(Form("%s%s0", variable, cut));
if (!hSi) return 0;
TH1D *hsi = (TH1D*)hSi->Clone("hsi");
TH1D *hBg = (TH1D*)gDirectory->Get(Form("%s%s1", variable, cut));
if (!hBg) return 0;
TH1D *hbg = (TH1D*)hBg->Clone("hbg");
TH1D *hLo = (TH1D*)gDirectory->Get(Form("%s%s3", variable, cut));
if (!hLo) return 0;
TH1D *hlo = (TH1D*)hLo->Clone("hlo");
TH1D *hHi = (TH1D*)gDirectory->Get(Form("%s%s4", variable, cut));
if (!hHi) return 0;
TH1D *hhi = (TH1D*)hHi->Clone("hhi");
TH1D *hAl = (TH1D*)gDirectory->Get(Form("%s%s2", variable, cut));
TCanvas *c0(0);
if (fVerbose > 0) {
gStyle->SetOptTitle(0);
gStyle->SetOptFit(1111111);
c0 = (TCanvas*)gROOT->FindObject("ad_c1");
if (c0) {
delete c0;
}
c0 = new TCanvas("ad_c1", "ad_c1", 600, 300);
c0->Clear();
c0->Divide(2,1);
c0->cd(1);
gStyle->SetOptStat(0);
gStyle->SetOptFit(0);
gStyle->SetOptTitle(0);
hm->SetXTitle("#it{m} [GeV]");
hm->SetYTitle("candidates/bin");
hm->Draw();
TArrow aa;
double x0 = hMassBGL->GetBinLowEdge(hMassBGL->FindFirstBinAbove(1.));
double y0 = 0.7; y0 = 1.1*hm->GetBinContent(hMassBGL->FindFirstBinAbove(1.));
double x1 = hMassBGL->GetBinLowEdge(hMassBGL->FindLastBinAbove(1.)+1);
double y1 = 0.7; y1 = 1.1*hm->GetBinContent(hMassBGL->FindLastBinAbove(1.)-1);
double x2 = hMassBGH->GetBinLowEdge(hMassBGH->FindFirstBinAbove(1.));
double y2 = 0.7; y2 = 1.1*hm->GetBinContent(hMassBGH->FindFirstBinAbove(1.)+1);
double x3 = hMassBGH->GetBinLowEdge(hMassBGH->FindLastBinAbove(1.)+1);
double y3 = 0.7; y3 = 1.1*hm->GetBinContent(hMassBGH->FindLastBinAbove(1.)-1);
if (y3 < 0.8*y2) y3 = y2;
double x4 = hMassSG->GetBinLowEdge(hMassSG->FindFirstBinAbove(1.));
double y4 = 0.5; y4 = 0.6*y1;
double x5 = hMassSG->GetBinLowEdge(hMassSG->FindLastBinAbove(1.)+1);
double y5 = 0.5; y5 = 0.6*y2;
double asize(0.03);
aa.SetLineColor(kRed);
aa.DrawArrow(x0, y0, x0, 0., asize);
aa.DrawArrow(x1, y1, x1, 0., asize);
aa.SetLineColor(kBlue);
aa.DrawArrow(x2, y2, x2, 0., asize);
aa.DrawArrow(x3, y3, x3, 0., asize);
aa.SetLineColor(kBlack);
aa.DrawArrow(x4, y4, x4, 0., asize-0.005);
aa.DrawArrow(x5, y5, x5, 0., asize-0.005);
c0->cd(2);
hlo->SetLineColor(kRed); hlo->Scale(1./(hLo->GetSumOfWeights()>0.?hLo->GetSumOfWeights():1.));
hhi->SetLineColor(kBlue); hhi->Scale(1./(hHi->GetSumOfWeights()>0.?hHi->GetSumOfWeights():1.));
hsi->SetLineColor(kBlack); hsi->Scale(1./(hSi->GetSumOfWeights()>0.?hSi->GetSumOfWeights():1.));
double ymax(hlo->GetMaximum());
if (hhi->GetMaximum() > ymax) ymax = hhi->GetMaximum();
if (hsi->GetMaximum() > ymax) ymax = hsi->GetMaximum();
hlo->SetMaximum(1.2*ymax);
hlo->Draw("hist");
hhi->Draw("histsame");
hsi->Draw("histsame");
TLegend *l = newLegend(0.5, 0.75, 0.8, 0.88);
l->SetHeader("normalized to unity");
l->AddEntry(hhi, "bg box (high)", "l");
l->AddEntry(hlo, "bg box (low)", "l");
l->AddEntry(hsi, "sig box (!muon ID)", "l");
l->Draw();
TString fname = fControlPlotsFileName;
cout << "=========> "
<< Form("%s/%s_%s-%s.pdf", fDirectory.c_str(), fname.Data(), variable, cut)
<< endl;
c0->SaveAs(Form("%s/%s_%s-%s.pdf", fDirectory.c_str(), fname.Data(), variable, cut));
}
delete hlo;
delete hhi;
delete hsi;
delete hbg;
if (0 == massbin) {
return hSi;
} else if (1 == massbin) {
return hSi;
} else if (2 == massbin) {
return hAl;
} else if (1 == massbin) {
return hBg;
} else if (3 == massbin) {
return hLo;
} else if (4 == massbin) {
return hHi;
}
return 0;
}
// ----------------------------------------------------------------------
TH1D* AnalysisDistribution::sbsDistributionExpoErrGauss(const char *variable, const char *cut, double preco) {
TCanvas *c0(0);
if (fVerbose > 0) {
gStyle->SetOptTitle(1);
gStyle->SetOptFit(1111111);
c0 = (TCanvas*)gROOT->FindObject("ad_c1");
if (c0) {
delete c0;
}
c0 = new TCanvas("ad_c1", "ad_c1", 600, 600);
c0->Clear();
}
TH1D *hm = (TH1D*)gDirectory->Get(Form("%sMass%s", variable, cut));
TH1D *hSi = (TH1D*)gDirectory->Get(Form("%s%s0", variable, cut));
TH1D *hLo = (TH1D*)gDirectory->Get(Form("%s%s3", variable, cut));
TH1D *hHi = (TH1D*)gDirectory->Get(Form("%s%s4", variable, cut));
if (0 == hm) {
cout << "no histogram " << Form("%sMass%s", variable, cut) << " found in gDirectory = "; gDirectory->pwd();
return 0;
}
double l0 = hMassBGL->GetBinLowEdge(hMassBGL->FindFirstBinAbove(1.));
double l1 = hMassBGL->GetBinLowEdge(hMassBGL->FindLastBinAbove(1.)+1);
double s0 = hMassSG->GetBinLowEdge(hMassSG->FindFirstBinAbove(1.));
double s1 = hMassSG->GetBinLowEdge(hMassSG->FindLastBinAbove(1.)+1);
double u0 = hMassBGH->GetBinLowEdge(hMassBGH->FindFirstBinAbove(1.));
double u1 = hMassBGH->GetBinLowEdge(hMassBGH->FindLastBinAbove(1.)+1);
// -- fit mass distribution
if (fMassPeak < l0) {
fMassPeak = 0.5*(s0+s1);
}
if (fMassSigma <1.e-3) {
fMassSigma= 0.2*(s1-s0);
}
fMassLo = hMassBGL->GetBinLowEdge(hMassBGL->FindFirstBinAbove(1.));
fMassHi = hMassBGH->GetBinLowEdge(hMassBGH->FindLastBinAbove(1.)+1);
fpIF->fLo = fMassLo;
fpIF->fHi = fMassHi;
if (fVerbose > 0) {
cout << "fMass: " << fMassLo << " .. " << fMassHi << ", fMassPeak = " << fMassPeak << endl;
cout << "l0: " << l0 << " l1: " << l1 << endl;
cout << "s0: " << s0 << " s1: " << s1 << endl;
cout << "u0: " << u0 << " u1: " << u1 << endl;
}
fitPsYield a(0, fVerbose);
string sname = fDirectory + string("/adfpy/adfpy") + fControlPlotsFileName;
a.fit0_Bu2JpsiKp(hm, -1, sname, fMassLo, fMassHi, fMassSigma);
a.listFunctions();
TF1 *fexpo = a.getFunction(string("expo_") + string(hm->GetName()));
double expoBgl = fexpo->Integral(l0, l1);
double expoSg = fexpo->Integral(s0, s1);
double expoBgh = fexpo->Integral(u0, u1);
TF1 *ferr2 = a.getFunction(string("err2_") + string(hm->GetName()));
double err2Bgl = ferr2->Integral(l0, l1);
double err2Sg = ferr2->Integral(s0, s1);
double err2Bgh = ferr2->Integral(u0, u1);
if (fVerbose > 0) {
cout << "expoBgl (" << l0 << " .. " << l1 << ") = " << expoBgl << endl;
cout << "expoSg (" << s0 << " .. " << s1 << ") = " << expoSg << endl;
cout << "expoBgh (" << u0 << " .. " << u1 << ") = " << expoBgh << endl;
cout << "err2Bgl (" << l0 << " .. " << l1 << ") = " << err2Bgl << endl;
cout << "err2Sg (" << s0 << " .. " << s1 << ") = " << err2Sg << endl;
cout << "err2Bgh (" << u0 << " .. " << u1 << ") = " << err2Bgh << endl;
}
TH1D *h0 = (TH1D*)hSi->Clone(Form("sb0_%s%s", variable, cut));
h0->Sumw2();
TString fname = fControlPlotsFileName;
// -- subtract combinatorial background from signal region
cout << "signal region before comb subtraction: " << hSi->GetSumOfWeights() << endl;
h0->Add(hSi, hHi, 1., -expoSg/expoBgh);
cout << "BGH integral: " << expoBgh/hMassBGH->GetBinWidth(1)
<< " BGH(" << u0 << ", " << u1 << "): " << hm->Integral(hm->FindBin(u0+1.e-6), hm->FindBin(u1-1.e-6))
<< " [bins " << hm->FindBin(u0+1.e-6) << " .. " << hm->FindBin(u1-1.e-6) << "]"
<< " BGH sum of weights: " << hHi->GetSumOfWeights() << " entries = " << hHi->GetEntries()
<< endl;
cout << "expoSg/expoBgh = " << expoSg/expoBgh << endl;
cout << "signal region after comb subtraction: " << h0->GetSumOfWeights() << endl;
c0->cd();
h0->Draw();
c0->SaveAs(Form("%s/h0%s_%s-%s.pdf", fDirectory.c_str(), fname.Data(), variable, cut));
// -- subtract combinatorial background from low sideband
TH1D *h1 = (TH1D*)hLo->Clone(Form("sb1_%s%s", variable, cut));
h1->Sumw2();
h1->Add(hLo, hHi, 1., -expoBgl/expoBgh);
cout << "low sideband after comb subtraction: " << h1->GetSumOfWeights() << endl;
c0->cd();
h1->Draw();
c0->SaveAs(Form("%s/h1%s_%s-%s.pdf", fDirectory.c_str(), fname.Data(), variable, cut));
// -- subtract remaining partially reco'ed bg from signal region
TH1D *h2 = (TH1D*)h0->Clone(Form("sbs_%s%s", variable, cut));
h2->Sumw2();
h2->Add(h0, h1, 1., -err2Sg/err2Bgl);
cout << "signal region after err2 subtraction: " << h2->GetSumOfWeights() << endl;
c0->cd();
h2->Draw();
c0->SaveAs(Form("%s/h2%s_%s-%s.pdf", fDirectory.c_str(), fname.Data(), variable, cut));
if (1) {
{
c0->Clear();
c0->cd(1);
gStyle->SetOptStat(0);
gStyle->SetOptFit(0);
gStyle->SetOptTitle(0);
hm->SetXTitle("#it{m} [GeV]");
hm->SetYTitle("candidates/bin");
hm->Draw();
a.getFunction(string("expo_") + string(hm->GetName()))->Draw("same");
a.getFunction(string("err2_") + string(hm->GetName()))->Draw("same");
a.getFunction(string("sat_") + string(hm->GetName()))->Draw("same");
a.getFunction(string("sig_") + string(hm->GetName()))->Draw("same");
TArrow aa;
double x0 = hMassBGL->GetBinLowEdge(hMassBGL->FindFirstBinAbove(1.));
double y0 = 1.1*hm->GetBinContent(hMassBGL->FindFirstBinAbove(1.));
double x1 = hMassBGL->GetBinLowEdge(hMassBGL->FindLastBinAbove(1.)+1);
double y1 = 1.1*hm->GetBinContent(hMassBGL->FindLastBinAbove(1.)+1);
double x2 = hMassBGH->GetBinLowEdge(hMassBGH->FindFirstBinAbove(1.));
double y2 = 1.1*hm->GetBinContent(hMassBGH->FindFirstBinAbove(1.));
double x3 = hMassBGH->GetBinLowEdge(hMassBGH->FindLastBinAbove(1.)+1);
double y3 = 1.1*hm->GetBinContent(hMassBGH->FindLastBinAbove(1.));
double x4 = hMassSG->GetBinLowEdge(hMassSG->FindFirstBinAbove(1.));
double y4 = 1.1*hm->GetBinContent(hMassSG->FindFirstBinAbove(1.));
double x5 = hMassSG->GetBinLowEdge(hMassSG->FindLastBinAbove(1.)+1);
double y5 = 1.1*hm->GetBinContent(hMassSG->FindLastBinAbove(1.)+1);
double asize(0.05);
aa.SetLineColor(kRed);
aa.DrawArrow(x0, y0, x0, 0., asize);
aa.DrawArrow(x1, y1, x1, 0., asize);
aa.SetLineColor(kBlue);
aa.DrawArrow(x2, y2, x2, 0., asize);
aa.DrawArrow(x3, y3, x3, 0., asize);
aa.SetLineColor(kBlack);
aa.DrawArrow(x4, y4, x4, 0., asize);
aa.DrawArrow(x5, y5, x5, 0., asize);
cout << "=========> "
<< Form("%s/mass%s_%s-%s.pdf", fDirectory.c_str(), fname.Data(), variable, cut)
<< endl;
c0->SaveAs(Form("%s/mass%s_%s-%s.pdf", fDirectory.c_str(), fname.Data(), variable, cut));
}
TString fname = fControlPlotsFileName;
c0->Clear();
c0->SetCanvasSize(1500, 500);
c0->Divide(3, 1);
c0->cd(1); shrinkPad(0.12, 0.18);
gStyle->SetOptStat(0);
gStyle->SetOptFit(0);
gStyle->SetOptTitle(0);
hm->SetXTitle("#it{m} [GeV]");
hm->SetYTitle("candidates/bin");
hm->Draw();
a.getFunction(string("expo_") + string(hm->GetName()))->Draw("same");
a.getFunction(string("err2_") + string(hm->GetName()))->Draw("same");
a.getFunction(string("sat_") + string(hm->GetName()))->Draw("same");
a.getFunction(string("sig_") + string(hm->GetName()))->Draw("same");
TArrow aa;
double x0 = hMassBGL->GetBinLowEdge(hMassBGL->FindFirstBinAbove(1.));
double y0 = 1.1*hm->GetBinContent(hMassBGL->FindFirstBinAbove(1.));
double x1 = hMassBGL->GetBinLowEdge(hMassBGL->FindLastBinAbove(1.)+1);
double y1 = 1.1*hm->GetBinContent(hMassBGL->FindLastBinAbove(1.)+1);
double x2 = hMassBGH->GetBinLowEdge(hMassBGH->FindFirstBinAbove(1.));
double y2 = 1.1*hm->GetBinContent(hMassBGH->FindFirstBinAbove(1.));
double x3 = hMassBGH->GetBinLowEdge(hMassBGH->FindLastBinAbove(1.)+1);
double y3 = 1.1*hm->GetBinContent(hMassBGH->FindLastBinAbove(1.));
double x4 = hMassSG->GetBinLowEdge(hMassSG->FindFirstBinAbove(1.));
double y4 = 1.1*hm->GetBinContent(hMassSG->FindFirstBinAbove(1.));
double x5 = hMassSG->GetBinLowEdge(hMassSG->FindLastBinAbove(1.)+1);
double y5 = 1.1*hm->GetBinContent(hMassSG->FindLastBinAbove(1.)+1);
double asize(0.02);
aa.SetLineColor(kRed);
aa.DrawArrow(x0, y0, x0, 0., asize);
aa.DrawArrow(x1, y1, x1, 0., asize);
aa.SetLineColor(kBlue);
aa.DrawArrow(x2, y2, x2, 0., asize);
aa.DrawArrow(x3, y3, x3, 0., asize);
aa.SetLineColor(kBlack);
aa.DrawArrow(x4, y4, x4, 0., asize);
aa.DrawArrow(x5, y5, x5, 0., asize);
// c0->cd(2);
// hMassAll->Draw();
// hMassBGL->SetLineColor(kRed); hMassBGL->Draw("samehist");
// hMassBGH->SetLineColor(kBlue); hMassBGH->Draw("samehist");
// hMassSG->SetLineColor(kBlack); hMassSG->Draw("samehist");
c0->cd(3); shrinkPad(0.12, 0.12);
h2->SetMinimum(0.);
h2->Draw();
hSi->DrawCopy("histsame");
hHi->Scale(expoSg/expoBgh); hHi->SetLineColor(kBlue); hHi->DrawCopy("samehist");
h1->Scale(err2Sg/err2Bgl); h1->SetLineColor(kRed); h1->DrawCopy("samehist");
TLegend *l = newLegend(0.5, 0.75, 0.8, 0.88);
l->AddEntry(h2, "Signal", "p");
l->AddEntry(hSi, "signal box", "l");
l->AddEntry(hHi, "combinat. shape", "l");
l->AddEntry(h1, "part. reco shape", "l");
l->Draw();
c0->cd(2); shrinkPad(0.12, 0.12);
hLo->SetLineColor(kRed); hLo->Scale(1./hLo->GetSumOfWeights());
hHi->SetLineColor(kBlue); hHi->Scale(1./hHi->GetSumOfWeights());
hSi->SetLineColor(kBlack); hSi->Scale(1./hSi->GetSumOfWeights());
double ymax(hLo->GetMaximum());
if (hHi->GetMaximum() > ymax) ymax = hHi->GetMaximum();
if (hSi->GetMaximum() > ymax) ymax = hSi->GetMaximum();
hLo->SetMaximum(1.2*ymax);
hLo->Draw("hist");
hHi->Draw("histsame");
hSi->Draw("histsame");
l = newLegend(0.5, 0.75, 0.8, 0.88);
l->SetHeader("normalized to unity");
l->AddEntry(hSi, "signal box", "l");
l->AddEntry(hHi, "bg box (high)", "l");
l->AddEntry(hLo, "bg box (low)", "l");
l->Draw();
fname = fControlPlotsFileName;
cout << "=========> "
<< Form("%s/%s_%s-%s.pdf", fDirectory.c_str(), fname.Data(), variable, cut)
<< endl;
c0->SaveAs(Form("%s/%s_%s-%s.pdf", fDirectory.c_str(), fname.Data(), variable, cut));
}
delete h0;
delete h1;
return h2;
}
// ----------------------------------------------------------------------
TH1D* AnalysisDistribution::sbsDistributionExpoGauss(const char *variable, const char *cut) {
cout << "fVerbose: " << fVerbose << endl;
TCanvas *c0(0);
if (fVerbose > 0) {
gStyle->SetOptTitle(1);
gStyle->SetOptFit(1111111);
c0 = (TCanvas*)gROOT->FindObject("ad_c1");
if (c0) {
delete c0;
}
c0 = new TCanvas("ad_c1", "ad_c1", 700, 700);
c0->Clear();
}
TH1D *hm = (TH1D*)gDirectory->Get(Form("%sMass%s", variable, cut));
TH1D *hSi = (TH1D*)gDirectory->Get(Form("%s%s0", variable, cut));
TH1D *hLo = (TH1D*)gDirectory->Get(Form("%s%s3", variable, cut));
TH1D *hHi = (TH1D*)gDirectory->Get(Form("%s%s4", variable, cut));
if (0 == hm) {
cout << "no histogram " << Form("%sMass%s", variable, cut) << " found in gDirectory = "; gDirectory->pwd();
return 0;
}
double l0 = hMassBGL->GetBinLowEdge(hMassBGL->FindFirstBinAbove(1.));
double l1 = hMassBGL->GetBinLowEdge(hMassBGL->FindLastBinAbove(1.)+1);
double s0 = hMassSG->GetBinLowEdge(hMassSG->FindFirstBinAbove(1.));
double s1 = hMassSG->GetBinLowEdge(hMassSG->FindLastBinAbove(1.)+1);
double u0 = hMassBGH->GetBinLowEdge(hMassBGH->FindFirstBinAbove(1.));
double u1 = hMassBGH->GetBinLowEdge(hMassBGH->FindLastBinAbove(1.)+1);
// -- fit mass distribution
if (fMassPeak < l0) {
fMassPeak = 0.5*(s0+s1);
}
if (fMassSigma < 0.) {
fMassSigma= 0.2*(s1-s0);
}
fMassLo = hMassBGL->GetBinLowEdge(hMassBGL->FindFirstBinAbove(1.));
fMassHi = hMassBGH->GetBinLowEdge(hMassBGH->FindLastBinAbove(1.)+1);
fpIF->fLo = fMassLo;
fpIF->fHi = fMassHi;
cout << "fMass: " << fMassLo << " .. " << fMassHi << ", fMassPeak = " << fMassPeak << ", fMassSigma = " << fMassSigma << endl;
fitPsYield a(0, fVerbose);
string sname = fDirectory + string("/adfpy/adfpy") + fControlPlotsFileName;
a.fit0_Bs2JpsiPhi(hm, -1, sname);
a.listFunctions();
TF1 *fexpo = a.getFunction(string("expo_") + string(hm->GetName()));
double expoBgl = fexpo->Integral(l0, l1);
double expoSg = fexpo->Integral(s0, s1);
double expoBgh = fexpo->Integral(u0, u1);
if (fVerbose > 0) {
cout << "expoBgl (" << l0 << " .. " << l1 << ") = " << expoBgl << endl;
cout << "expoSg (" << s0 << " .. " << s1 << ") = " << expoSg << endl;
cout << "expoBgh (" << u0 << " .. " << u1 << ") = " << expoBgh << endl;
}
TH1D *h2 = (TH1D*)hSi->Clone(Form("sbs_%s%s", variable, cut));
h2->Sumw2();
// -- subtract combinatorial background from signal region
h2->Add(hSi, hHi, 1., -expoSg/expoBgh);
if (1) {
{
TString fname = fControlPlotsFileName;
c0->Clear();
c0->cd(1); shrinkPad(0.12, 0.18);
gStyle->SetOptStat(0);
gStyle->SetOptFit(0);
gStyle->SetOptTitle(0);
hm->SetXTitle("#it{m} [GeV]");
hm->SetYTitle("candidates/bin");
hm->Draw();
a.getFunction(string("expo_") + string(hm->GetName()))->Draw("same");
a.getFunction(string("sig_") + string(hm->GetName()))->Draw("same");
TArrow aa;
double x0 = hMassBGL->GetBinLowEdge(hMassBGL->FindFirstBinAbove(1.));
double y0 = 1.1*hm->GetBinContent(hMassBGL->FindFirstBinAbove(1.));
double x1 = hMassBGL->GetBinLowEdge(hMassBGL->FindLastBinAbove(1.)+1);
double y1 = 1.1*hm->GetBinContent(hMassBGL->FindLastBinAbove(1.)+1);
double x2 = hMassBGH->GetBinLowEdge(hMassBGH->FindFirstBinAbove(1.));
double y2 = 1.1*hm->GetBinContent(hMassBGH->FindFirstBinAbove(1.));
double x3 = hMassBGH->GetBinLowEdge(hMassBGH->FindLastBinAbove(1.)+1);
double y3 = 1.1*hm->GetBinContent(hMassBGH->FindLastBinAbove(1.));
double x4 = hMassSG->GetBinLowEdge(hMassSG->FindFirstBinAbove(1.));
double y4 = 1.1*hm->GetBinContent(hMassSG->FindFirstBinAbove(1.));
double x5 = hMassSG->GetBinLowEdge(hMassSG->FindLastBinAbove(1.)+1);
double y5 = 1.1*hm->GetBinContent(hMassSG->FindLastBinAbove(1.)+1);
double asize(0.05);
aa.SetLineColor(kRed);
aa.DrawArrow(x0, y0, x0, 0., asize);
aa.DrawArrow(x1, y1, x1, 0., asize);
aa.SetLineColor(kBlue);
aa.DrawArrow(x2, y2, x2, 0., asize);
aa.DrawArrow(x3, y3, x3, 0., asize);
aa.SetLineColor(kBlack);
aa.DrawArrow(x4, y4, x4, 0., asize);
aa.DrawArrow(x5, y5, x5, 0., asize);
cout << "=========> "
<< Form("%s/mass%s_%s-%s.pdf", fDirectory.c_str(), fname.Data(), variable, cut)
<< endl;
c0->SaveAs(Form("%s/mass%s_%s-%s.pdf", fDirectory.c_str(), fname.Data(), variable, cut));
}
TString fname = fControlPlotsFileName;
c0->Clear();
c0->SetCanvasSize(1500, 500);
c0->Divide(3, 1);
c0->cd(1); shrinkPad(0.12, 0.18);
gStyle->SetOptStat(0);
gStyle->SetOptFit(0);
gStyle->SetOptTitle(0);
hm->SetXTitle("#it{m} [GeV]");
hm->SetYTitle("candidates/bin");
hm->Draw();
a.getFunction(string("expo_") + string(hm->GetName()))->Draw("same");
a.getFunction(string("sig_") + string(hm->GetName()))->Draw("same");
TArrow aa;
double x0 = hMassBGL->GetBinLowEdge(hMassBGL->FindFirstBinAbove(1.));
double y0 = 1.1*hm->GetBinContent(hMassBGL->FindFirstBinAbove(1.));
double x1 = hMassBGL->GetBinLowEdge(hMassBGL->FindLastBinAbove(1.)+1);
double y1 = 1.1*hm->GetBinContent(hMassBGL->FindLastBinAbove(1.)+1);
double x2 = hMassBGH->GetBinLowEdge(hMassBGH->FindFirstBinAbove(1.));
double y2 = 1.1*hm->GetBinContent(hMassBGH->FindFirstBinAbove(1.));
double x3 = hMassBGH->GetBinLowEdge(hMassBGH->FindLastBinAbove(1.)+1);
double y3 = 1.1*hm->GetBinContent(hMassBGH->FindLastBinAbove(1.));
double x4 = hMassSG->GetBinLowEdge(hMassSG->FindFirstBinAbove(1.));
double y4 = 1.1*hm->GetBinContent(hMassSG->FindFirstBinAbove(1.));
double x5 = hMassSG->GetBinLowEdge(hMassSG->FindLastBinAbove(1.)+1);
double y5 = 1.1*hm->GetBinContent(hMassSG->FindLastBinAbove(1.)+1);
double asize(0.02);
aa.SetLineColor(kRed);
aa.DrawArrow(x0, y0, x0, 0., asize);