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csander |
1.1 |
#define JetResolutions_cxx
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// The class definition in JetResolutions.h has been generated automatically
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// by the ROOT utility TTree::MakeSelector(). This class is derived
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// from the ROOT class TSelector. For more information on the TSelector
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// framework see $ROOTSYS/README/README.SELECTOR or the ROOT User Manual.
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// The following methods are defined in this file:
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// Begin(): called every time a loop on the tree starts,
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// a convenient place to create your histograms.
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// SlaveBegin(): called after Begin(), when on PROOF called only on the
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// slave servers.
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// Process(): called for each event, in this function you decide what
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// to read and fill your histograms.
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// SlaveTerminate: called at the end of the loop on the tree, when on PROOF
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// called only on the slave servers.
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// Terminate(): called at the end of the loop on the tree,
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// a convenient place to draw/fit your histograms.
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//
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// To use this file, try the following session on your Tree T:
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//
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// Root > T->Process("JetResolutions.C")
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// Root > T->Process("JetResolutions.C","some options")
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// Root > T->Process("JetResolutions.C+")
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//
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#include "JetResolutions.h"
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void JetResolutions::Begin(TTree * /*tree*/) {
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// The Begin() function is called at the start of the query.
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// When running with PROOF Begin() is only called on the client.
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// The tree argument is deprecated (on PROOF 0 is passed).
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TString option = GetOption();
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EBinEdges.push_back(0);
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EBinEdges.push_back(20);
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EBinEdges.push_back(30);
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EBinEdges.push_back(50);
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EBinEdges.push_back(80);
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EBinEdges.push_back(120);
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EBinEdges.push_back(170);
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EBinEdges.push_back(230);
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EBinEdges.push_back(300);
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EBinEdges.push_back(380);
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EBinEdges.push_back(470);
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EBinEdges.push_back(570);
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EBinEdges.push_back(680);
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EBinEdges.push_back(800);
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EBinEdges.push_back(1000);
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EBinEdges.push_back(1300);
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EBinEdges.push_back(1700);
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EBinEdges.push_back(2200);
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PtBinEdges.push_back(0);
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PtBinEdges.push_back(20);
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PtBinEdges.push_back(30);
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PtBinEdges.push_back(50);
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PtBinEdges.push_back(80);
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PtBinEdges.push_back(120);
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PtBinEdges.push_back(170);
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PtBinEdges.push_back(230);
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PtBinEdges.push_back(300);
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PtBinEdges.push_back(380);
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PtBinEdges.push_back(470);
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PtBinEdges.push_back(570);
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PtBinEdges.push_back(680);
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PtBinEdges.push_back(800);
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PtBinEdges.push_back(1000);
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PtBinEdges.push_back(1300);
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PtBinEdges.push_back(1700);
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PtBinEdges.push_back(2200);
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EtaBinEdges.push_back(0.0);
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EtaBinEdges.push_back(1.4);
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EtaBinEdges.push_back(2.6);
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EtaBinEdges.push_back(3.2);
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EtaBinEdges.push_back(4.5);
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EtaBinEdges.push_back(5.0);
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h_JetResPt_Pt.resize(EtaBinEdges.size() - 1);
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for (vector<vector<TH1F*> >::iterator it = h_JetResPt_Pt.begin(); it != h_JetResPt_Pt.end(); ++it) {
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it->resize(PtBinEdges.size() - 1);
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}
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h_JetResEta_Pt.resize(EtaBinEdges.size() - 1);
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for (vector<vector<TH1F*> >::iterator it = h_JetResEta_Pt.begin(); it != h_JetResEta_Pt.end(); ++it) {
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it->resize(PtBinEdges.size() - 1);
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}
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h_JetResPhi_Pt.resize(EtaBinEdges.size() - 1);
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for (vector<vector<TH1F*> >::iterator it = h_JetResPhi_Pt.begin(); it != h_JetResPhi_Pt.end(); ++it) {
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it->resize(PtBinEdges.size() - 1);
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}
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h_JetResPt_E.resize(EtaBinEdges.size() - 1);
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for (vector<vector<TH1F*> >::iterator it = h_JetResPt_E.begin(); it != h_JetResPt_E.end(); ++it) {
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it->resize(EBinEdges.size() - 1);
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}
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h_JetResEta_E.resize(EtaBinEdges.size() - 1);
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for (vector<vector<TH1F*> >::iterator it = h_JetResEta_E.begin(); it != h_JetResEta_E.end(); ++it) {
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it->resize(EBinEdges.size() - 1);
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}
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h_JetResPhi_E.resize(EtaBinEdges.size() - 1);
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for (vector<vector<TH1F*> >::iterator it = h_JetResPhi_E.begin(); it != h_JetResPhi_E.end(); ++it) {
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it->resize(EBinEdges.size() - 1);
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}
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for (unsigned int i_pt = 0; i_pt < PtBinEdges.size() - 1; ++i_pt) {
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for (unsigned int i_eta = 0; i_eta < EtaBinEdges.size() - 1; ++i_eta) {
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char hname[100];
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sprintf(hname, "hResponsePt_Pt%i_Eta%i", i_pt, i_eta);
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h_JetResPt_Pt.at(i_eta).at(i_pt) = new TH1F(hname, hname, 300, 0., 3.);
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h_JetResPt_Pt.at(i_eta).at(i_pt)->Sumw2();
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sprintf(hname, "hResponseEta_Pt%i_Eta%i", i_pt, i_eta);
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h_JetResEta_Pt.at(i_eta).at(i_pt) = new TH1F(hname, hname, 200, -0.5, 0.5);
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h_JetResEta_Pt.at(i_eta).at(i_pt)->Sumw2();
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sprintf(hname, "hResponsePhi_Pt%i_Eta%i", i_pt, i_eta);
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h_JetResPhi_Pt.at(i_eta).at(i_pt) = new TH1F(hname, hname, 200, -0.5, 0.5);
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h_JetResPhi_Pt.at(i_eta).at(i_pt)->Sumw2();
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}
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}
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for (unsigned int i_e = 0; i_e < EBinEdges.size() - 1; ++i_e) {
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for (unsigned int i_eta = 0; i_eta < EtaBinEdges.size() - 1; ++i_eta) {
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char hname[100];
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sprintf(hname, "hResponsePt_E%i_Eta%i", i_e, i_eta);
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h_JetResPt_E.at(i_eta).at(i_e) = new TH1F(hname, hname, 300, 0., 3.);
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h_JetResPt_E.at(i_eta).at(i_e)->Sumw2();
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sprintf(hname, "hResponseEta_E%i_Eta%i", i_e, i_eta);
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h_JetResEta_E.at(i_eta).at(i_e) = new TH1F(hname, hname, 200, -0.5, 0.5);
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h_JetResEta_E.at(i_eta).at(i_e)->Sumw2();
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sprintf(hname, "hResponsePhi_E%i_Eta%i", i_e, i_eta);
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h_JetResPhi_E.at(i_eta).at(i_e) = new TH1F(hname, hname, 200, -0.5, 0.5);
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h_JetResPhi_E.at(i_eta).at(i_e)->Sumw2();
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}
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}
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}
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void JetResolutions::SlaveBegin(TTree * /*tree*/) {
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// The SlaveBegin() function is called after the Begin() function.
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// When running with PROOF SlaveBegin() is called on each slave server.
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// The tree argument is deprecated (on PROOF 0 is passed).
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TString option = GetOption();
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}
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Bool_t JetResolutions::Process(Long64_t entry) {
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// The Process() function is called for each entry in the tree (or possibly
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// keyed object in the case of PROOF) to be processed. The entry argument
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// specifies which entry in the currently loaded tree is to be processed.
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// It can be passed to either JetResolutions::GetEntry() or TBranch::GetEntry()
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// to read either all or the required parts of the data. When processing
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// keyed objects with PROOF, the object is already loaded and is available
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// via the fObject pointer.
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//
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// This function should contain the "body" of the analysis. It can contain
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// simple or elaborate selection criteria, run algorithms on the data
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// of the event and typically fill histograms.
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//
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// The processing can be stopped by calling Abort().
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//
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// Use fStatus to set the return value of TTree::Process().
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//
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// The return value is currently not used.
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bool SumJets = false;
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GetEntry(entry);
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if (!SumJets) {
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//// Exact and unique 1:1 matching
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//// Loop over GenJets (up to 4 leading GenJets)
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for (int i = 0; i < NobjGenJet && i < 50; ++i) {
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double pt = GenJetColPt[i];
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double eta = GenJetColEta[i];
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double phi = GenJetColPhi[i];
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double e = GenJetColE[i];
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if (pt > 10. && fabs(eta) < 5.) {
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TLorentzVector gj;
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gj.SetPtEtaPhiE(pt, eta, phi, e);
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bool badJet = false;
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//// Check that no further GenJet is within DeltaR = 1
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for (int j = 0; j < NobjGenJet && j < 50; ++j) {
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if (i == j)
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continue;
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double pttmp = GenJetColPt[j];
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double etatmp = GenJetColEta[j];
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if ((pttmp > 0.05 || pt && pttmp > 20.) && fabs(etatmp) < 5.) {
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double phitmp = GenJetColPhi[j];
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double etmp = GenJetColE[j];
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TLorentzVector gjtmp;
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gjtmp.SetPtEtaPhiE(pttmp, etatmp, phitmp, etmp);
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double dR = gj.DeltaR(gjtmp);
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if (dR < 1.0) {
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badJet = true;
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break;
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}
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}
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}
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//// Matching and check that no further CaloJet is within DeltaR = 1
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double dRmin = 999;
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double dRnext = 999;
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double pt_min = 0;
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double eta_min = 0;
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double phi_min = 0;
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double dPhi_min = 0;
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double e_min = 0;
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for (int j = 0; j < NobjJet && j < 50; ++j) {
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double pttmp = JetCorrL2L3[j] * JetPt[j];
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double etatmp = JetEta[j];
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double phitmp = JetPhi[j];
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double etmp = JetCorrL2L3[j] * JetE[j];
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if (pttmp > 0.05 || pt && pttmp > 20.) {
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TLorentzVector jtmp;
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jtmp.SetPtEtaPhiE(pttmp, etatmp, phitmp, etmp);
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double dR = gj.DeltaR(jtmp);
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if (dR > dRmin && dR < dRnext) {
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dRnext = dR;
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}
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if (dR < dRmin) {
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dRnext = dRmin;
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pt_min = pttmp;
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eta_min = etatmp;
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phi_min = phitmp;
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e_min = etmp;
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dRmin = dR;
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dPhi_min = gj.DeltaPhi(jtmp);
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}
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}
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}
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if (!badJet && dRmin < 0.2 && dRnext > 1.0) {
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//if (!badJet && dRmin < 0.2) {
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h_JetResPt_Pt.at(EtaBin(eta)).at(PtBin(pt))->Fill(pt_min / pt);
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h_JetResPt_E.at(EtaBin(eta)).at(EBin(e))->Fill(pt_min / pt);
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h_JetResEta_Pt.at(EtaBin(eta)).at(PtBin(pt))->Fill(eta_min - eta);
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h_JetResEta_E.at(EtaBin(eta)).at(EBin(e))->Fill(eta_min - eta);
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h_JetResPhi_Pt.at(EtaBin(eta)).at(PtBin(pt))->Fill(dPhi_min);
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h_JetResPhi_E.at(EtaBin(eta)).at(EBin(e))->Fill(dPhi_min);
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}
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}
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}
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} else {
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//// Possible matching of one GenJet to many CaloJets
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//// Loop over GenJets (up to 4 leading GenJets)
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| 244 |
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for (int i = 0; i < NobjGenJet && i < 50; ++i) {
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| 245 |
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double pt = GenJetColPt[i];
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| 246 |
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double eta = GenJetColEta[i];
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| 247 |
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double phi = GenJetColPhi[i];
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| 248 |
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double e = GenJetColE[i];
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| 249 |
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| 250 |
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TLorentzVector MonsterJet(0., 0., 0., 0.);
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| 251 |
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if (pt > 10. && fabs(eta) < 5.) {
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| 252 |
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TLorentzVector gj;
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gj.SetPtEtaPhiE(pt, eta, phi, e);
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| 254 |
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bool badJet = false;
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| 255 |
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//// Check that no further GenJet is within DeltaR = 1
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| 256 |
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for (int j = 0; j < NobjGenJet; ++j) {
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| 257 |
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if (i == j)
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| 258 |
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continue;
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| 259 |
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double pttmp = GenJetColPt[j];
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| 260 |
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double etatmp = GenJetColEta[j];
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| 261 |
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if ((pttmp > 0.05 || pt && pttmp > 20.) && fabs(etatmp) < 5.) {
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| 262 |
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double phitmp = GenJetColPhi[j];
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| 263 |
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double etmp = GenJetColE[j];
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| 264 |
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TLorentzVector gjtmp;
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| 265 |
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gjtmp.SetPtEtaPhiE(pttmp, etatmp, phitmp, etmp);
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| 266 |
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double dR = gj.DeltaR(gjtmp);
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| 267 |
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if (dR < 1.5) {
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| 268 |
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badJet = true;
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| 269 |
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break;
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| 270 |
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}
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| 271 |
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}
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| 272 |
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}
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| 273 |
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//// Matching and check that no further CaloJet is within DeltaR = 1
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| 274 |
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double dRmin = 999;
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| 275 |
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double dRnext = 999;
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| 276 |
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double pt_min = 0;
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| 277 |
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double eta_min = 0;
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| 278 |
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double phi_min = 0;
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| 279 |
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double e_min = 0;
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| 280 |
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for (int j = 0; j < NobjJet; ++j) {
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| 281 |
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double pttmp = JetCorrL2L3[j] * JetPt[j];
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| 282 |
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double etatmp = JetEta[j];
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| 283 |
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double phitmp = JetPhi[j];
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| 284 |
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double etmp = JetCorrL2L3[j] * JetE[j];
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| 285 |
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TLorentzVector jtmp;
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| 286 |
|
|
jtmp.SetPtEtaPhiE(pttmp, etatmp, phitmp, etmp);
|
| 287 |
|
|
double dR = gj.DeltaR(jtmp);
|
| 288 |
|
|
if (dR > 0.7 && dR < 1.5) {
|
| 289 |
|
|
badJet = true;
|
| 290 |
|
|
}
|
| 291 |
|
|
if (dR < 0.7) {
|
| 292 |
|
|
MonsterJet += jtmp;
|
| 293 |
|
|
}
|
| 294 |
|
|
}
|
| 295 |
|
|
if (!badJet) {
|
| 296 |
|
|
h_JetResPt_Pt.at(EtaBin(eta)).at(PtBin(pt))->Fill(MonsterJet.Pt() / pt);
|
| 297 |
|
|
h_JetResPt_E.at(EtaBin(eta)).at(EBin(e))->Fill(MonsterJet.Pt() / pt);
|
| 298 |
|
|
h_JetResEta_Pt.at(EtaBin(eta)).at(PtBin(pt))->Fill(MonsterJet.Eta() - eta);
|
| 299 |
|
|
h_JetResEta_E.at(EtaBin(eta)).at(EBin(e))->Fill(MonsterJet.Eta() - eta);
|
| 300 |
|
|
h_JetResPhi_Pt.at(EtaBin(eta)).at(PtBin(pt))->Fill(gj.DeltaPhi(MonsterJet));
|
| 301 |
|
|
h_JetResPhi_E.at(EtaBin(eta)).at(EBin(e))->Fill(gj.DeltaPhi(MonsterJet));
|
| 302 |
|
|
}
|
| 303 |
|
|
}
|
| 304 |
|
|
}
|
| 305 |
|
|
}
|
| 306 |
|
|
|
| 307 |
|
|
return kTRUE;
|
| 308 |
|
|
}
|
| 309 |
|
|
|
| 310 |
|
|
void JetResolutions::SlaveTerminate() {
|
| 311 |
|
|
// The SlaveTerminate() function is called after all entries or objects
|
| 312 |
|
|
// have been processed. When running with PROOF SlaveTerminate() is called
|
| 313 |
|
|
// on each slave server.
|
| 314 |
|
|
|
| 315 |
|
|
}
|
| 316 |
|
|
|
| 317 |
|
|
void JetResolutions::Terminate() {
|
| 318 |
|
|
// The Terminate() function is the last function to be called during
|
| 319 |
|
|
// a query. It always runs on the client, it can be used to present
|
| 320 |
|
|
// the results graphically or save the results to file.
|
| 321 |
|
|
TFile hfile("output.root", "RECREATE", "Jet response in pT and eta bins");
|
| 322 |
|
|
|
| 323 |
|
|
// Save all objects in this file
|
| 324 |
|
|
for (unsigned int i_pt = 0; i_pt < PtBinEdges.size() - 1; ++i_pt) {
|
| 325 |
|
|
for (unsigned int i_eta = 0; i_eta < EtaBinEdges.size() - 1; ++i_eta) {
|
| 326 |
|
|
|
| 327 |
|
|
char cname[100];
|
| 328 |
|
|
sprintf(cname, "c_Pt%i_Eta%i.eps", i_pt, i_eta);
|
| 329 |
|
|
TCanvas* c = new TCanvas(cname, cname, 800, 800);
|
| 330 |
|
|
c->Divide(2,2);
|
| 331 |
|
|
c->cd(1)->SetLogy();
|
| 332 |
|
|
char fname[100];
|
| 333 |
|
|
sprintf(fname, "f_Pt%i_Eta%i", i_pt, i_eta);
|
| 334 |
|
|
//// Gauss
|
| 335 |
|
|
TF1* fitfunction = new TF1(fname, "gaus(0)", 0.5, 2.);
|
| 336 |
|
|
TF1* fitfunction_eta = new TF1(fname, "gaus(0)", -0.5, 0.5);
|
| 337 |
|
|
TF1* fitfunction_phi = new TF1(fname, "gaus(0)", -0.5, 0.5);
|
| 338 |
|
|
//// Single sided crystal ball
|
| 339 |
|
|
// TF1* fitfunction = new TF1(fname, CrystalBall, 0., 3., 5);
|
| 340 |
|
|
// fitfunction->SetParNames("#alpha", "n", "Mean", "#sigma", "N");
|
| 341 |
|
|
//// Double sided crystal ball
|
| 342 |
|
|
// TF1* fitfunction = new TF1(fname, DSCrystalBall, 0., 3., 7);
|
| 343 |
|
|
// fitfunction->SetParNames("#alpha_l", "n_l", "#alpha_r", "n_r", "Mean", "#sigma", "N");
|
| 344 |
|
|
double integral = h_JetResPt_Pt.at(i_eta).at(i_pt)->Integral();
|
| 345 |
|
|
if (integral > 0) {
|
| 346 |
|
|
h_JetResPt_Pt.at(i_eta).at(i_pt)->Scale(1. / integral);
|
| 347 |
|
|
h_JetResEta_Pt.at(i_eta).at(i_pt)->Scale(1. / integral);
|
| 348 |
|
|
h_JetResPhi_Pt.at(i_eta).at(i_pt)->Scale(1. / integral);
|
| 349 |
|
|
}
|
| 350 |
|
|
h_JetResPt_Pt.at(i_eta).at(i_pt)->Draw();
|
| 351 |
|
|
c->cd(2)->SetLogy();
|
| 352 |
|
|
h_JetResEta_Pt.at(i_eta).at(i_pt)->Draw();
|
| 353 |
|
|
c->cd(3)->SetLogy();
|
| 354 |
|
|
h_JetResPhi_Pt.at(i_eta).at(i_pt)->Draw();
|
| 355 |
|
|
double ptmean = 0.5 * (PtBinEdges.at(i_pt) + PtBinEdges.at(i_pt + 1));
|
| 356 |
|
|
double etamean = 0.5 * (EtaBinEdges.at(i_eta) + EtaBinEdges.at(i_eta + 1));
|
| 357 |
|
|
double emean = ptmean * TMath::CosH(etamean);
|
| 358 |
|
|
double sigma = TMath::Sqrt(pow(1.2 / sqrt(emean), 2) + pow(0.03, 2));
|
| 359 |
|
|
double norm = 1. / sigma / sqrt(2* TMath ::Pi()) / 100.;
|
| 360 |
|
|
//// For Gauss
|
| 361 |
|
|
fitfunction->SetParameters(norm, 1., sigma);
|
| 362 |
|
|
fitfunction_eta->SetParameters(norm, 0., sigma);
|
| 363 |
|
|
fitfunction_phi->SetParameters(norm, 0., sigma);
|
| 364 |
|
|
//// For single sided CB
|
| 365 |
|
|
// fitfunction->SetParameters(2., 2., 1., sigma, norm);
|
| 366 |
|
|
//// For double sided CB
|
| 367 |
|
|
// fitfunction->SetParameters(3., 3., 3., 3., 1., sigma, norm);
|
| 368 |
|
|
if (integral > 10) {
|
| 369 |
|
|
h_JetResPt_Pt.at(i_eta).at(i_pt)->Fit(fitfunction, "LLRQN");
|
| 370 |
|
|
h_JetResEta_Pt.at(i_eta).at(i_pt)->Fit(fitfunction_eta, "LLRQN");
|
| 371 |
|
|
h_JetResPhi_Pt.at(i_eta).at(i_pt)->Fit(fitfunction_phi, "LLRQN");
|
| 372 |
|
|
}
|
| 373 |
|
|
// for (int i = 1; i <= h_JetRes_Pt.at(i_eta).at(i_pt)->GetNbinsX(); ++i) {
|
| 374 |
|
|
// h_JetRes_Pt.at(i_eta).at(i_pt)->SetBinContent(i, fitfunction->Eval(
|
| 375 |
|
|
// h_JetRes_Pt.at(i_eta).at(i_pt)->GetBinCenter(i)));
|
| 376 |
|
|
// h_JetRes_Pt.at(i_eta).at(i_pt)->SetBinError(i, 0.);
|
| 377 |
|
|
// }
|
| 378 |
|
|
c->cd(1);
|
| 379 |
|
|
fitfunction->Draw("same");
|
| 380 |
|
|
c->cd(2);
|
| 381 |
|
|
fitfunction_eta->Draw("same");
|
| 382 |
|
|
c->cd(3);
|
| 383 |
|
|
fitfunction_phi->Draw("same");
|
| 384 |
|
|
c->SaveAs(cname);
|
| 385 |
|
|
h_JetResPt_Pt.at(i_eta).at(i_pt)->Write();
|
| 386 |
|
|
std::cout << "Pt = " << PtBinEdges.at(i_pt) << " ..." << PtBinEdges.at(i_pt + 1) << ", Eta = "
|
| 387 |
|
|
<< EtaBinEdges.at(i_eta) << "..." << EtaBinEdges.at(i_eta + 1) << ", mean response = "
|
| 388 |
|
|
<< fitfunction->GetParameter(1) << ", sigma pt = " << fitfunction->GetParameter(2)
|
| 389 |
|
|
<< ", delta Eta mean = " << fitfunction_eta->GetParameter(1) << ", delta Eta sigma = "
|
| 390 |
|
|
<< fitfunction_eta->GetParameter(2) << ", delta Phi mean = " << fitfunction_phi->GetParameter(1)
|
| 391 |
|
|
<< ", delta Phi sigma = " << fitfunction_phi->GetParameter(2) << std::endl;
|
| 392 |
|
|
}
|
| 393 |
|
|
}
|
| 394 |
|
|
for (unsigned int i_e = 0; i_e < EBinEdges.size() - 1; ++i_e) {
|
| 395 |
|
|
for (unsigned int i_eta = 0; i_eta < EtaBinEdges.size() - 1; ++i_eta) {
|
| 396 |
|
|
char cname[100];
|
| 397 |
|
|
sprintf(cname, "c_E%i_Eta%i.eps", i_e, i_eta);
|
| 398 |
|
|
TCanvas* c = new TCanvas(cname, cname, 800, 800);
|
| 399 |
|
|
c->Divide(2,2);
|
| 400 |
|
|
c->cd(1)->SetLogy();
|
| 401 |
|
|
char fname[100];
|
| 402 |
|
|
sprintf(fname, "f_E%i_Eta%i", i_e, i_eta);
|
| 403 |
|
|
//// Gauss
|
| 404 |
|
|
TF1* fitfunction = new TF1(fname, "gaus(0)", 0.5, 2.);
|
| 405 |
|
|
TF1* fitfunction_eta = new TF1(fname, "gaus(0)", -0.5, 0.5);
|
| 406 |
|
|
TF1* fitfunction_phi = new TF1(fname, "gaus(0)", -0.5, 0.5);
|
| 407 |
|
|
//// Single sided crystal ball
|
| 408 |
|
|
// TF1* fitfunction = new TF1(fname, CrystalBall, 0., 3., 5);
|
| 409 |
|
|
// fitfunction->SetParNames("#alpha", "n", "Mean", "#sigma", "N");
|
| 410 |
|
|
//// Double sided crystal ball
|
| 411 |
|
|
// TF1* fitfunction = new TF1(fname, DSCrystalBall, 0., 3., 7);
|
| 412 |
|
|
// fitfunction->SetParNames("#alpha_l", "n_l", "#alpha_r", "n_r", "Mean", "#sigma", "N");
|
| 413 |
|
|
double integral = h_JetResPt_E.at(i_eta).at(i_e)->Integral();
|
| 414 |
|
|
if (integral > 0) {
|
| 415 |
|
|
h_JetResPt_E.at(i_eta).at(i_e)->Scale(1. / integral);
|
| 416 |
|
|
}
|
| 417 |
|
|
h_JetResPt_E.at(i_eta).at(i_e)->Draw();
|
| 418 |
|
|
c->cd(2)->SetLogy();
|
| 419 |
|
|
h_JetResEta_E.at(i_eta).at(i_e)->Draw();
|
| 420 |
|
|
c->cd(3)->SetLogy();
|
| 421 |
|
|
h_JetResPhi_E.at(i_eta).at(i_e)->Draw();
|
| 422 |
|
|
double emean = (EBinEdges.at(i_e) + EBinEdges.at(i_e + 1)) / 2.;
|
| 423 |
|
|
double sigma = TMath::Sqrt(pow(1.2 / sqrt(emean), 2) + pow(0.03, 2));
|
| 424 |
|
|
double norm = 1. / sigma / sqrt(2* TMath ::Pi()) / 100.;
|
| 425 |
|
|
//// For Gauss
|
| 426 |
|
|
fitfunction->SetParameters(norm, 1., sigma);
|
| 427 |
|
|
fitfunction_eta->SetParameters(norm, 0., sigma);
|
| 428 |
|
|
fitfunction_phi->SetParameters(norm, 0., sigma);
|
| 429 |
|
|
//// For single sided CB
|
| 430 |
|
|
// fitfunction->SetParameters(2., 2., 1., sigma, norm);
|
| 431 |
|
|
//// For double sided CB
|
| 432 |
|
|
// fitfunction->SetParameters(3., 3., 3., 3., 1., sigma, norm);
|
| 433 |
|
|
if (integral > 10) {
|
| 434 |
|
|
h_JetResPt_E.at(i_eta).at(i_e)->Fit(fitfunction, "LLRQN");
|
| 435 |
|
|
h_JetResEta_E.at(i_eta).at(i_e)->Fit(fitfunction_eta, "LLRQN");
|
| 436 |
|
|
h_JetResPhi_E.at(i_eta).at(i_e)->Fit(fitfunction_phi, "LLRQN");
|
| 437 |
|
|
}
|
| 438 |
|
|
// for (int i = 1; i <= h_JetRes_E.at(i_eta).at(i_e)->GetNbinsX(); ++i) {
|
| 439 |
|
|
// h_JetRes_E.at(i_eta).at(i_e)->SetBinContent(i, fitfunction->Eval(
|
| 440 |
|
|
// h_JetRes_E.at(i_eta).at(i_e)->GetBinCenter(i)));
|
| 441 |
|
|
// h_JetRes_E.at(i_eta).at(i_e)->SetBinError(i, 0.);
|
| 442 |
|
|
// }
|
| 443 |
|
|
c->cd(1);
|
| 444 |
|
|
fitfunction->Draw("same");
|
| 445 |
|
|
c->cd(2);
|
| 446 |
|
|
fitfunction_eta->Draw("same");
|
| 447 |
|
|
c->cd(3);
|
| 448 |
|
|
fitfunction_phi->Draw("same");
|
| 449 |
|
|
c->SaveAs(cname);
|
| 450 |
|
|
h_JetResPt_E.at(i_eta).at(i_e)->Write();
|
| 451 |
|
|
std::cout << "E = " << EBinEdges.at(i_e) << " ..." << EBinEdges.at(i_e + 1) << ", Eta = " << EtaBinEdges.at(
|
| 452 |
|
|
i_eta) << "..." << EtaBinEdges.at(i_eta + 1) << ", mean response = " << fitfunction->GetParameter(1)
|
| 453 |
|
|
<< ", sigma pt = " << fitfunction->GetParameter(2) << ", delta Eta mean = "
|
| 454 |
|
|
<< fitfunction_eta->GetParameter(1) << ", delta Eta sigma = " << fitfunction_eta->GetParameter(2)
|
| 455 |
|
|
<< ", delta Phi mean = " << fitfunction_phi->GetParameter(1) << ", delta Phi sigma = "
|
| 456 |
|
|
<< fitfunction_phi->GetParameter(2) << std::endl;
|
| 457 |
|
|
}
|
| 458 |
|
|
}
|
| 459 |
|
|
hfile.WriteObject(&EBinEdges, "EBinEdges");
|
| 460 |
|
|
hfile.WriteObject(&PtBinEdges, "PtBinEdges");
|
| 461 |
|
|
hfile.WriteObject(&EtaBinEdges, "EtaBinEdges");
|
| 462 |
|
|
|
| 463 |
|
|
// Close the file.
|
| 464 |
|
|
hfile.Close();
|
| 465 |
|
|
|
| 466 |
|
|
}
|
| 467 |
|
|
|
| 468 |
|
|
int JetResolutions::EBin(const double& e) {
|
| 469 |
|
|
int i_e = -1;
|
| 470 |
|
|
for (vector<double>::const_iterator it = EBinEdges.begin(); it != EBinEdges.end(); ++it) {
|
| 471 |
|
|
if ((*it) > e)
|
| 472 |
|
|
break;
|
| 473 |
|
|
++i_e;
|
| 474 |
|
|
}
|
| 475 |
|
|
if (i_e < 0)
|
| 476 |
|
|
i_e = 0;
|
| 477 |
|
|
if (i_e > EBinEdges.size() - 2)
|
| 478 |
|
|
i_e = EBinEdges.size() - 2;
|
| 479 |
|
|
|
| 480 |
|
|
return i_e;
|
| 481 |
|
|
}
|
| 482 |
|
|
|
| 483 |
|
|
int JetResolutions::PtBin(const double& pt) {
|
| 484 |
|
|
int i_pt = -1;
|
| 485 |
|
|
for (vector<double>::const_iterator it = PtBinEdges.begin(); it != PtBinEdges.end(); ++it) {
|
| 486 |
|
|
if ((*it) > pt)
|
| 487 |
|
|
break;
|
| 488 |
|
|
++i_pt;
|
| 489 |
|
|
}
|
| 490 |
|
|
if (i_pt < 0)
|
| 491 |
|
|
i_pt = 0;
|
| 492 |
|
|
if (i_pt > PtBinEdges.size() - 2)
|
| 493 |
|
|
i_pt = PtBinEdges.size() - 2;
|
| 494 |
|
|
|
| 495 |
|
|
return i_pt;
|
| 496 |
|
|
}
|
| 497 |
|
|
|
| 498 |
|
|
int JetResolutions::EtaBin(const double& eta) {
|
| 499 |
|
|
int i_eta = -1;
|
| 500 |
|
|
for (vector<double>::const_iterator it = EtaBinEdges.begin(); it != EtaBinEdges.end(); ++it) {
|
| 501 |
|
|
if ((*it) > fabs(eta))
|
| 502 |
|
|
break;
|
| 503 |
|
|
++i_eta;
|
| 504 |
|
|
}
|
| 505 |
|
|
if (i_eta < 0)
|
| 506 |
|
|
i_eta = 0;
|
| 507 |
|
|
if (i_eta > EtaBinEdges.size() - 2)
|
| 508 |
|
|
i_eta = EtaBinEdges.size() - 2;
|
| 509 |
|
|
return i_eta;
|
| 510 |
|
|
}
|
| 511 |
|
|
|
| 512 |
|
|
int main() {
|
| 513 |
|
|
TChain* ch = new TChain("DiJetTree");
|
| 514 |
|
|
JetResolutions *S = new JetResolutions();
|
| 515 |
|
|
for (unsigned int i = 1; i <= 92; ++i) {
|
| 516 |
|
|
char fname[100];
|
| 517 |
|
|
sprintf(fname, "Summer09QCDFlat-MC_31X_V9_7TeV-v1_E/Summer09QCDFlat_Pt15to3000MC_31X_V9_7TeV-v1_%i.root", i);
|
| 518 |
|
|
ch->Add(fname);
|
| 519 |
|
|
}
|
| 520 |
|
|
ch->Process(S);
|
| 521 |
|
|
return 0;
|
| 522 |
|
|
}
|
