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PlotKstPhiMaxPtCuts.cxx
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PlotKstPhiMaxPtCuts.cxx
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#include "TInterpreter.h"
#include "TSystem.h"
#include "TNtuple.h"
#include "TFile.h"
#include "TLorentzVector.h"
#include <algorithm>
#include "TString.h"
#include "TChain.h"
#include "TTree.h"
#include "TH1.h"
#include "TCanvas.h"
#include <iostream>
#include "TStyle.h"
#include "TLegend.h"
using namespace std;
void PlotKstPhiMaxPtCuts (float InputStartRange, float InputStopRange) {
//Open files for signal depending on the option (1 for KstKst, 2 for PhiKst, 3 for PhiPhi)
TFile *in_file = TFile::Open("/../../lhcb/panasas/radiative/TupleProd/MC11a/2011/Bd2PhiKstGamma/VVG/S20r1/Bd2PhiKstGamma_2011_S20r1_VVG.root");
TTree *my_tupleSignal = (TTree*) in_file->GetObjectChecked("phikstGammaMCStrip/DecayTree","TTree");
TChain *my_chainBkG = new TChain("phikstGammaStrip/DecayTree");
//Creates TChain to take a sample for data
my_chainBkG->AddFile("/../../lhcb/panasas/radiative/TupleProd/Data/2012/RADIATIVE/VVG/S20r0/MagDown/radiativeVVG_R14S20r0_MagDown_2_aa_ntp.root");
my_chainBkG->AddFile("/../../lhcb/panasas/radiative/TupleProd/Data/2012/RADIATIVE/VVG/S20r0/MagDown/radiativeVVG_R14S20r0_MagDown_2_ab_ntp.root");
my_chainBkG->AddFile("/../../lhcb/panasas/radiative/TupleProd/Data/2012/RADIATIVE/VVG/S20r0/MagDown/radiativeVVG_R14S20r0_MagDown_2_ac_ntp.root");
my_chainBkG->AddFile("/../../lhcb/panasas/radiative/TupleProd/Data/2012/RADIATIVE/VVG/S20r0/MagDown/radiativeVVG_R14S20r0_MagDown_2_ad_ntp.root");
my_chainBkG->AddFile("/../../lhcb/panasas/radiative/TupleProd/Data/2012/RADIATIVE/VVG/S20r0/MagDown/radiativeVVG_R14S20r0_MagDown_2_ae_ntp.root");
my_chainBkG->AddFile("/../../lhcb/panasas/radiative/TupleProd/Data/2012/RADIATIVE/VVG/S20r0/MagDown/radiativeVVG_R14S20r0_MagDown_2_af_ntp.root");
my_chainBkG->AddFile("/../../lhcb/panasas/radiative/TupleProd/Data/2012/RADIATIVE/VVG/S20r0/MagDown/radiativeVVG_R14S20r0_MagDown_2_ag_ntp.root");
my_chainBkG->AddFile("/../../lhcb/panasas/radiative/TupleProd/Data/2012/RADIATIVE/VVG/S20r0/MagDown/radiativeVVG_R14S20r0_MagDown_2_ah_ntp.root");
my_chainBkG->AddFile("/../../lhcb/panasas/radiative/TupleProd/Data/2012/RADIATIVE/VVG/S20r0/MagDown/radiativeVVG_R14S20r0_MagDown_2_ai_ntp.root");
my_chainBkG->AddFile("/../../lhcb/panasas/radiative/TupleProd/Data/2012/RADIATIVE/VVG/S20r0/MagDown/radiativeVVG_R14S20r0_MagDown_2_aj_ntp.root");
my_chainBkG->AddFile("/../../lhcb/panasas/radiative/TupleProd/Data/2012/RADIATIVE/VVG/S20r0/MagDown/radiativeVVG_R14S20r0_MagDown_2_ak_ntp.root");
my_chainBkG->AddFile("/../../lhcb/panasas/radiative/TupleProd/Data/2012/RADIATIVE/VVG/S20r0/MagDown/radiativeVVG_R14S20r0_MagDown_2_al_ntp.root");
my_chainBkG->AddFile("/../../lhcb/panasas/radiative/TupleProd/Data/2012/RADIATIVE/VVG/S20r0/MagDown/radiativeVVG_R14S20r0_MagDown_2_am_ntp.root");
my_chainBkG->AddFile("/../../lhcb/panasas/radiative/TupleProd/Data/2012/RADIATIVE/VVG/S20r0/MagDown/radiativeVVG_R14S20r0_MagDown_2_an_ntp.root");
my_chainBkG->AddFile("/../../lhcb/panasas/radiative/TupleProd/Data/2012/RADIATIVE/VVG/S20r0/MagDown/radiativeVVG_R14S20r0_MagDown_2_ao_ntp.root");
my_chainBkG->AddFile("/../../lhcb/panasas/radiative/TupleProd/Data/2012/RADIATIVE/VVG/S20r0/MagDown/radiativeVVG_R14S20r0_MagDown_2_ap_ntp.root");
my_chainBkG->AddFile("/../../lhcb/panasas/radiative/TupleProd/Data/2012/RADIATIVE/VVG/S20r0/MagDown/radiativeVVG_R14S20r0_MagDown_2_aq_ntp.root");
my_chainBkG->AddFile("/../../lhcb/panasas/radiative/TupleProd/Data/2012/RADIATIVE/VVG/S20r0/MagDown/radiativeVVG_R14S20r0_MagDown_2_ar_ntp.root");
my_chainBkG->AddFile("/../../lhcb/panasas/radiative/TupleProd/Data/2012/RADIATIVE/VVG/S20r0/MagDown/radiativeVVG_R14S20r0_MagDown_2_as_ntp.root");
my_chainBkG->AddFile("/../../lhcb/panasas/radiative/TupleProd/Data/2012/RADIATIVE/VVG/S20r0/MagDown/radiativeVVG_R14S20r0_MagDown_2_at_ntp.root");
my_chainBkG->AddFile("/../../lhcb/panasas/radiative/TupleProd/Data/2012/RADIATIVE/VVG/S20r0/MagDown/radiativeVVG_R14S20r0_MagDown_2_au_ntp.root");
my_chainBkG->AddFile("/../../lhcb/panasas/radiative/TupleProd/Data/2012/RADIATIVE/VVG/S20r0/MagDown/radiativeVVG_R14S20r0_MagDown_2_av_ntp.root");
my_chainBkG->AddFile("/../../lhcb/panasas/radiative/TupleProd/Data/2012/RADIATIVE/VVG/S20r0/MagDown/radiativeVVG_R14S20r0_MagDown_2_aw_ntp.root");
my_chainBkG->AddFile("/../../lhcb/panasas/radiative/TupleProd/Data/2012/RADIATIVE/VVG/S20r0/MagDown/radiativeVVG_R14S20r0_MagDown_2_ax_ntp.root");
my_chainBkG->AddFile("/../../lhcb/panasas/radiative/TupleProd/Data/2012/RADIATIVE/VVG/S20r0/MagDown/radiativeVVG_R14S20r0_MagDown_2_ay_ntp.root");
my_chainBkG->AddFile("/../../lhcb/panasas/radiative/TupleProd/Data/2012/RADIATIVE/VVG/S20r0/MagDown/radiativeVVG_R14S20r0_MagDown_2_az_ntp.root");
my_chainBkG->AddFile("/../../lhcb/panasas/radiative/TupleProd/Data/2012/RADIATIVE/VVG/S20r0/MagDown/radiativeVVG_R14S20r0_MagDown_5_aa_ntp.root");
my_chainBkG->AddFile("/../../lhcb/panasas/radiative/TupleProd/Data/2012/RADIATIVE/VVG/S20r0/MagDown/radiativeVVG_R14S20r0_MagDown_5_ab_ntp.root");
my_chainBkG->AddFile("/../../lhcb/panasas/radiative/TupleProd/Data/2012/RADIATIVE/VVG/S20r0/MagDown/radiativeVVG_R14S20r0_MagDown_5_ac_ntp.root");
my_chainBkG->AddFile("/../../lhcb/panasas/radiative/TupleProd/Data/2012/RADIATIVE/VVG/S20r0/MagDown/radiativeVVG_R14S20r0_MagDown_5_ad_ntp.root");
my_chainBkG->AddFile("/../../lhcb/panasas/radiative/TupleProd/Data/2012/RADIATIVE/VVG/S20r0/MagDown/radiativeVVG_R14S20r0_MagDown_5_ae_ntp.root");
my_chainBkG->AddFile("/../../lhcb/panasas/radiative/TupleProd/Data/2012/RADIATIVE/VVG/S20r0/MagDown/radiativeVVG_R14S20r0_MagDown_5_af_ntp.root");
my_chainBkG->AddFile("/../../lhcb/panasas/radiative/TupleProd/Data/2012/RADIATIVE/VVG/S20r0/MagDown/radiativeVVG_R14S20r0_MagDown_5_ag_ntp.root");
my_chainBkG->AddFile("/../../lhcb/panasas/radiative/TupleProd/Data/2012/RADIATIVE/VVG/S20r0/MagDown/radiativeVVG_R14S20r0_MagDown_5_ah_ntp.root");
my_chainBkG->AddFile("/../../lhcb/panasas/radiative/TupleProd/Data/2012/RADIATIVE/VVG/S20r0/MagDown/radiativeVVG_R14S20r0_MagDown_5_ai_ntp.root");
my_chainBkG->AddFile("/../../lhcb/panasas/radiative/TupleProd/Data/2012/RADIATIVE/VVG/S20r0/MagDown/radiativeVVG_R14S20r0_MagDown_5_aj_ntp.root");
my_chainBkG->AddFile("/../../lhcb/panasas/radiative/TupleProd/Data/2012/RADIATIVE/VVG/S20r0/MagDown/radiativeVVG_R14S20r0_MagDown_5_ak_ntp.root");
my_chainBkG->AddFile("/../../lhcb/panasas/radiative/TupleProd/Data/2012/RADIATIVE/VVG/S20r0/MagDown/radiativeVVG_R14S20r0_MagDown_5_al_ntp.root");
my_chainBkG->AddFile("/../../lhcb/panasas/radiative/TupleProd/Data/2012/RADIATIVE/VVG/S20r0/MagDown/radiativeVVG_R14S20r0_MagDown_5_am_ntp.root");
my_chainBkG->AddFile("/../../lhcb/panasas/radiative/TupleProd/Data/2012/RADIATIVE/VVG/S20r0/MagDown/radiativeVVG_R14S20r0_MagDown_5_an_ntp.root");
my_chainBkG->AddFile("/../../lhcb/panasas/radiative/TupleProd/Data/2012/RADIATIVE/VVG/S20r0/MagDown/radiativeVVG_R14S20r0_MagDown_5_ao_ntp.root");
my_chainBkG->AddFile("/../../lhcb/panasas/radiative/TupleProd/Data/2012/RADIATIVE/VVG/S20r0/MagDown/radiativeVVG_R14S20r0_MagDown_5_ap_ntp.root");
my_chainBkG->AddFile("/../../lhcb/panasas/radiative/TupleProd/Data/2012/RADIATIVE/VVG/S20r0/MagDown/radiativeVVG_R14S20r0_MagDown_5_aq_ntp.root");
my_chainBkG->AddFile("/../../lhcb/panasas/radiative/TupleProd/Data/2012/RADIATIVE/VVG/S20r0/MagDown/radiativeVVG_R14S20r0_MagDown_5_ar_ntp.root");
my_chainBkG->AddFile("/../../lhcb/panasas/radiative/TupleProd/Data/2012/RADIATIVE/VVG/S20r0/MagDown/radiativeVVG_R14S20r0_MagDown_5_as_ntp.root");
my_chainBkG->AddFile("/../../lhcb/panasas/radiative/TupleProd/Data/2012/RADIATIVE/VVG/S20r0/MagDown/radiativeVVG_R14S20r0_MagDown_5_at_ntp.root");
my_chainBkG->AddFile("/../../lhcb/panasas/radiative/TupleProd/Data/2012/RADIATIVE/VVG/S20r0/MagDown/radiativeVVG_R14S20r0_MagDown_5_au_ntp.root");
my_chainBkG->AddFile("/../../lhcb/panasas/radiative/TupleProd/Data/2012/RADIATIVE/VVG/S20r0/MagDown/radiativeVVG_R14S20r0_MagDown_5_av_ntp.root");
my_chainBkG->AddFile("/../../lhcb/panasas/radiative/TupleProd/Data/2012/RADIATIVE/VVG/S20r0/MagDown/radiativeVVG_R14S20r0_MagDown_5_aw_ntp.root");
my_chainBkG->AddFile("/../../lhcb/panasas/radiative/TupleProd/Data/2012/RADIATIVE/VVG/S20r0/MagDown/radiativeVVG_R14S20r0_MagDown_5_ax_ntp.root");
my_chainBkG->AddFile("/../../lhcb/panasas/radiative/TupleProd/Data/2012/RADIATIVE/VVG/S20r0/MagDown/radiativeVVG_R14S20r0_MagDown_5_ay_ntp.root");
my_chainBkG->AddFile("/../../lhcb/panasas/radiative/TupleProd/Data/2012/RADIATIVE/VVG/S20r0/MagDown/radiativeVVG_R14S20r0_MagDown_5_az_ntp.root");
//Set Lower and Upper Limit for mass
float LowerLimit = 5099;
float UpperLimit = 5459;
//Create histogramms
TH1F* hMaxKminusKplusSig=new TH1F("MaxKminusKplus","{Kminus,Kplus} Max Pt",
100,//Number of bins
InputStartRange,//Lower X Boundary
InputStopRange);//Upper X Boundary
hMaxKminusKplusSig->SetFillColor(kBlue-9);
TH1F* hMaxKminusKplusLBkG=new TH1F("MaxKminusKplus","{Kminus,Kplus} Max Pt",
100,//Number of bins
InputStartRange,//Lower X Boundary
InputStopRange);//Upper X Boundary
hMaxKminusKplusLBkG->SetLineColor(kBlue+1);
TH1F* hMaxKminusKplusHBkG=new TH1F("MaxKminusKplus","{Kminus,Kplus} Max Pt",
100,//Number of bins
InputStartRange,//Lower X Boundary
InputStopRange);//Upper X Boundary
hMaxKminusKplusHBkG->SetLineColor(kRed+1);
TH1F* hMaxKplus0piminusSig=new TH1F("MaxKplus0piminus","{Kplus0,piminus} Max Pt",
100,//Number of bins
InputStartRange,//Lower X Boundary
InputStopRange);//Upper X Boundary
hMaxKplus0piminusSig->SetFillColor(kBlue-9);
TH1F* hMaxKplus0piminusLBkG=new TH1F("MaxKplus0piminus","{Kplus0,piminus} Max Pt",
100,//Number of bins
InputStartRange,//Lower X Boundary
InputStopRange);//Upper X Boundary
hMaxKplus0piminusLBkG->SetLineColor(kBlue+1);
TH1F* hMaxKplus0piminusHBkG=new TH1F("MaxKplus0piminus","{Kplus0,piminus} Max Pt",
100,//Number of bins
InputStartRange,//Lower X Boundary
InputStopRange);//Upper X Boundary
hMaxKplus0piminusHBkG->SetLineColor(kRed+1);
TH1F* hMaxSig=new TH1F("Max","Max Pt",
100,//Number of bins
InputStartRange,//Lower X Boundary
InputStopRange);//Upper X Boundary
hMaxSig->SetFillColor(kBlue-9);
TH1F* hMaxLBkG=new TH1F("Max","Max Pt",
100,//Number of bins
InputStartRange,//Lower X Boundary
InputStopRange);//Upper X Boundary
hMaxLBkG->SetLineColor(kBlue+1);
TH1F* hMaxHBkG=new TH1F("Max","Max Pt",
100,//Number of bins
InputStartRange,//Lower X Boundary
InputStopRange);//Upper X Boundary
hMaxHBkG->SetLineColor(kRed+1);
TH1F* hB_MMSig=new TH1F("B_MM","Mass;Mass (GeV);",
100,//Number of bins
4000,//Lower X Boundary
6500);//Upper X Boundary
hB_MMSig->SetFillColor(kBlue-9);
TH1F* hB_MMLBkG=new TH1F("B_MM","Mass;Mass (GeV);",
100,//Number of bins
4000,//Lower X Boundary
6500);//Upper X Boundary
hB_MMLBkG->SetLineColor(kBlue+1);
TH1F* hB_MMHBkG=new TH1F("B_MM","Mass;Mass (GeV);",
100,//Number of bins
4000,//Lower X Boundary
6500);//Upper X Boundary
hB_MMHBkG->SetLineColor(kRed+1);
//Read Trees
double Kplus_PT, Kminus_PT, piminus_PT, Kplus0_PT, B_MM;
//Select the loaves to be read
my_tupleSignal->SetBranchAddress("Kplus_PT",&Kplus_PT);
my_tupleSignal->SetBranchAddress("Kminus_PT",&Kminus_PT);
my_tupleSignal->SetBranchAddress("piminus_PT",&piminus_PT);
my_tupleSignal->SetBranchAddress("Kplus0_PT",&Kplus0_PT);
my_tupleSignal->SetBranchAddress("B_MM",&B_MM);
my_chainBkG->SetBranchAddress("Kplus_PT",&Kplus_PT);
my_chainBkG->SetBranchAddress("Kminus_PT",&Kminus_PT);
my_chainBkG->SetBranchAddress("piminus_PT",&piminus_PT);
my_chainBkG->SetBranchAddress("Kplus0_PT",&Kplus0_PT);
my_chainBkG->SetBranchAddress("B_MM",&B_MM);
//Fill histogramms
int entrySig = 0;
while (my_tupleSignal->GetEntry(entrySig) ){
if ((B_MM>LowerLimit)&&(B_MM<UpperLimit)){
hMaxKminusKplusSig->Fill(max(Kminus_PT,Kplus_PT));
hMaxKplus0piminusSig->Fill(max(Kplus0_PT,piminus_PT));
hMaxSig->Fill(max(max(Kplus0_PT,piminus_PT),max(Kminus_PT,Kplus_PT)));
hB_MMSig->Fill(B_MM);
}
++entrySig ;
}
int entryBkG = 0;
while ( my_chainBkG->GetEntry(entryBkG) ) {
if(B_MM<LowerLimit){
hMaxKminusKplusLBkG->Fill(max(Kminus_PT,Kplus_PT));
hMaxKplus0piminusLBkG->Fill(max(Kplus0_PT,piminus_PT));
hMaxLBkG->Fill(max(max(Kplus0_PT,piminus_PT),max(Kminus_PT,Kplus_PT)));
hB_MMLBkG->Fill(B_MM);
}
else if(B_MM>UpperLimit){
hMaxKminusKplusHBkG->Fill(max(Kminus_PT,Kplus_PT));
hMaxKplus0piminusHBkG->Fill(max(Kplus0_PT,piminus_PT));
hMaxHBkG->Fill(max(max(Kplus0_PT,piminus_PT),max(Kminus_PT,Kplus_PT)));
hB_MMHBkG->Fill(B_MM);
}
++entryBkG ;
}
//Define scale factors and print entries
float NumEntriesSig = entrySig ;
float NumEntriesBkG = entryBkG ;
cout<<"Number of entries for the Signal : "<<entrySig<<endl;
cout<<"Number of entries for the BkG : "<<entryBkG<<endl;
TLegend *leg = new TLegend(0.6,0.7,0.89,0.89);
leg->AddEntry(hB_MMSig,"Signal","f");
leg->AddEntry(hB_MMLBkG,"Low BkG","l");
leg->AddEntry(hB_MMHBkG,"High BkG","l");
gStyle->SetOptStat(0);
//Draw histogramms
TCanvas* cCanvas = new TCanvas("cCanvas","Plots",0,0,1200,700);
cCanvas->Divide(2,2);
cCanvas->cd(1);
// hMaxKminusKplusLBkG->Scale(1/NumEntriesBkG);
hMaxKminusKplusSig->DrawNormalized();
//hMaxKminusKplusHBkG->Scale(1/NumEntriesBkG);
hMaxKminusKplusHBkG->DrawNormalized("same");
//hMaxKminusKplusSig->Scale(1/NumEntriesSig);
hMaxKminusKplusLBkG->DrawNormalized("same");
leg->Draw();
cCanvas->cd(2);
// hMaxKplus0piminusLBkG->Scale(1/NumEntriesBkG);
hMaxKplus0piminusSig->DrawNormalized();
//hMaxKplus0piminusHBkG->Scale(1/NumEntriesBkG);
hMaxKplus0piminusHBkG->DrawNormalized("same");
//hMaxKplus0piminusSig->Scale(1/NumEntriesSig);
hMaxKplus0piminusLBkG->DrawNormalized("same");
cCanvas->cd(3);
// hMaxLBkG->Scale(1/NumEntriesBkG);
hMaxSig->DrawNormalized();
//hMaxHBkG->Scale(1/NumEntriesBkG);
hMaxHBkG->DrawNormalized("same");
//hMaxSig->Scale(1/NumEntriesSig);
hMaxLBkG->DrawNormalized("same");
cCanvas->cd(4);
hB_MMSig->Scale(1/NumEntriesSig);
hB_MMSig->Draw();
hB_MMLBkG->Scale(1/NumEntriesBkG);
hB_MMLBkG->Draw("same");
hB_MMHBkG->Scale(1/NumEntriesBkG);
hB_MMHBkG->Draw("same");
}