5 changed files with 479 additions and 114 deletions
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1.gitignore
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185pre_selection_cuts.cpp
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236status_report_plots.cpp
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105subs_mass.cpp
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66train_bdt.cpp
@ -1,3 +1,4 @@ |
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*.root |
*.root |
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dataloader/** |
dataloader/** |
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status_report/** |
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branchnames.txt |
branchnames.txt |
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#include "TH1D.h"
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#include "TH2D.h"
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#include "THStack.h"
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#include "TGraph.h"
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#include "TTree.h"
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#include "TChain.h"
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#include "TFile.h"
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#include "TCanvas.h"
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#include "TROOT.h"
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#include "TStyle.h"
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#include "TColor.h"
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#include "TLorentzVector.h"
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#include "TRandom3.h"
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#include "TLorentzVector.h"
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#include "RooDataHist.h"
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#include "RooRealVar.h"
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#include "RooPlot.h"
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#include "RooGaussian.h"
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#include "RooExponential.h"
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#include "RooRealConstant.h"
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#include "RooAddPdf.h"
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#include "RooFitResult.h"
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#include "RooProduct.h"
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#include "RooCrystalBall.h"
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#include "RooBreitWigner.h"
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#include <string>
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#include <iostream>
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#include <cmath>
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const int nBins = 70; |
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const Double_t MASS_HIST_MIN = 4000.; |
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const Double_t MASS_HIST_MAX = 8500.; |
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const Double_t MASS_HIST_FIT_MIN = 5100.; |
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const Double_t MASS_HIST_FIT_MAX = 6000.; |
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const Double_t J_PSI_MASS = 3096.916; |
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const std::string SAVE_PATH = "/work/pfeiffer/inclusive_detached_dilepton/status_report"; |
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struct AnalysisOutput { |
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std::string title; |
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std::string name; |
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std::string root_file; |
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std::string root_file_tree; |
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std::string B_name; |
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std::string paper_yield; |
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const std::string suf(std::string input) { |
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return TString::Format("%s_%s", input.c_str(), name.c_str()).Data(); |
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} |
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const std::string title_suf(std::string input) { |
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return TString::Format("%s [%s]", input.c_str(), title.c_str()).Data(); |
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} |
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}; |
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std::vector<RooPlot*> CreateRooFit(TH1D *hist, AnalysisOutput ana); |
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bool inRange(double value, double center, double low_intvl, double up_intvl) { |
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return center - low_intvl < value && value < center + up_intvl; |
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} |
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bool inRange(double value, double center, double intvl) { |
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return inRange(value, center, intvl, intvl); |
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} |
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void savePDF(TObject* o, const char* decay, const char* name, Option_t* opt = "") { |
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auto cname = TString::Format("%s_%s", decay, name); |
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std::cout << " ----- " << cname.Data() << " - " << decay << " - " << name << std::endl; |
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auto c = new TCanvas(cname.Data(), cname.Data(), 0, 0, 800, 800); |
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o->Draw(opt); |
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c->SaveAs(TString::Format("%s/%s.jpg", SAVE_PATH.c_str(), cname.Data())); |
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// c->Draw();
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} |
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void savePDF(TObject* o1, TObject* o2, const char* decay, const char* name) { |
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auto cname = TString::Format("%s_%s", decay, name); |
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std::cout << " ----- " << cname.Data() << " - " << decay << " - " << name << std::endl; |
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auto c = new TCanvas(cname.Data(), cname.Data(), 0, 0, 800, 800); |
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auto p2 = new TPad(TString::Format("%s_p2", name), "Lower Pad", 0., 0., 1., 0.3); |
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p2->Draw(); |
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p2->SetTopMargin(0.001); |
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p2->SetBottomMargin(0.3); |
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p2->SetGrid(); |
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auto *p1 = new TPad(TString::Format("%s_p1", name), "Upper Pad", 0., 0.32, 1., 1.); |
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p1->Draw(); |
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p1->SetBottomMargin(0.001); |
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p1->cd(); |
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o1->Draw(); |
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p2->cd(); |
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o2->Draw(); |
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c->SaveAs(TString::Format("%s/%s.jpg", SAVE_PATH.c_str(), cname.Data())); |
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} |
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RooHelpers::LocalChangeMsgLevel changeMsgLvl(RooFit::WARNING); |
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int status_report_plots() |
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{ |
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// gROOT->ProcessLine(".x /work/pfeiffer/lhcbStyle.C");
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std::vector<AnalysisOutput> anas { |
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// AnalysisOutput{"SpruceRD_BuToHpMuMu", "BuToKpMuMu_incl", "/auto/data/pfeiffer/inclusive_detached_dilepton/data_samples/BuToKpMuMu_Collision23_Beam6800GeV-VeloClosed-MagDown-Excl-UT_RealData_Sprucing23r1_90000000_RD.root", "SpruceRD_BuToKpMuMu/DecayTree", "Bplus", ""},
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// AnalysisOutput{"BuToKpMuMu Inclusive, AnaProd NTuple", "BuToKpMuMu_incl_ap", "/auto/data/pfeiffer/inclusive_detached_dilepton/data_samples/spruce_magdown_2023_v0r1_tuple_90000000_2023_v0r0p6288631.root", "BuToHpMuMu/DecayTree", "B", "1395.27 +/- 58"},
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// AnalysisOutput{"Hlt2RD_BuToKpMuMu_2023", "BuToKpMuMu_excl", "/auto/data/pfeiffer/inclusive_detached_dilepton/data_samples/BuToKpMuMu_Collision23_Beam6800GeV-VeloClosed-MagDown-Excl-UT_RealData_SprucingPass23r1_94000000_RD.root", "Hlt2RD_BuToKpMuMu_2023/DecayTree", "Bplus", "803.769 +/- 34" },
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// AnalysisOutput{"Hlt2RD_", "BuToKpMuMu_excl_ap23", "/auto/data/pfeiffer/inclusive_detached_dilepton/data_samples/turbopass_magdown_2023_v1_tuple_94000000_2023_v0r0p6201764.root", "BuToKpMuMu23/DecayTree", "B", "803.769 +/- 34"},
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// AnalysisOutput{"SpruceRD_B0ToHpHmMuMu", "B0ToKpPimMuMu_incl", "/auto/data/pfeiffer/inclusive_detached_dilepton/data_samples/B0ToKpPimMuMu_Collision23_Beam6800GeV-VeloClosed-MagDown-Excl-UT_RealData_Sprucing23r1_90000000_RD.root", "SpruceRD_B0ToKpPimMuMu/DecayTree", "B0", "" },
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// AnalysisOutput{"B0ToKpPimMuMu_ap", "/auto/data/pfeiffer/inclusive_detached_dilepton/data_samples/spruce_magdown_2023_v0r1_tuple_90000000_2023_v0r0p6288631.root", "B0ToHpHmMuMu/DecayTree", "B0", ""},
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AnalysisOutput{"Hlt2RD_B0ToKpPimMuMu_2023", "B0ToKpPimMuMu_excl", "/auto/data/pfeiffer/inclusive_detached_dilepton/data_samples/B0ToKpPimMuMu_Collision23_Beam6800GeV-VeloClosed-MagDown-Excl-UT_RealData_SprucingPass23r1_94000000_RD.root", "Hlt2RD_B0ToKpPimMuMu_2023/DecayTree", "B0", "" }, |
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AnalysisOutput{"Hlt2RD_B0ToKpPimMuMu_2023 AP", "B0ToKpPimMuMu_excl_ap23", "/auto/data/pfeiffer/inclusive_detached_dilepton/data_samples/turbopass_magdown_2023_v1_tuple_94000000_2023_v0r0p6201764.root", "B0ToKpPimMuMu23/DecayTree", "B0", ""}, |
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// AnalysisOutput{"BuToJpsiKplus_det", "/auto/data/pfeiffer/inclusive_detached_dilepton/data_samples/BuToJpsiKplus_Detached_Collision23_Beam6800GeV-VeloClosed-MagDown-Excl-UT_RealData_SprucingPass23r1_94000000_B2CC.root", "Hlt2B2CC_BuToJpsiKplus_JpsiToMuMu_Detached/DecayTree", "Bplus", "unknown" },
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}; |
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for (size_t a = 0; a < anas.size(); a++) |
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{ |
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auto ana = anas[a]; |
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TChain *data_chain = new TChain(ana.root_file_tree.c_str()); |
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data_chain->Add(ana.root_file.c_str()); |
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Double_t B_M, // 4400 -> 8200
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Jpsi_M; // 200 -> 6600
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Float_t muplus_PX, // 0 -> 30 * 10^3
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muplus_PY, // 0 -> 7000
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muplus_PZ, // 0 -> 3
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muplus_ENERGY, // 0 -> 26 * 10^3
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muminus_PX, // 0 -> 7
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muminus_PY, // 0 -> 11 * 10^3
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muminus_PZ, // 0 -> 7
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muminus_ENERGY; // 0 -> 11 * 10^3
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data_chain->SetBranchAddress(TString::Format("%s_M", ana.B_name.c_str()).Data(), &B_M); |
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data_chain->SetBranchAddress("Jpsi_M", &Jpsi_M); |
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// data_chain->SetBranchAddress("muplus_PX", &muplus_PX);
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// data_chain->SetBranchAddress("muplus_PY", &muplus_PY);
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// data_chain->SetBranchAddress("muplus_PZ", &muplus_PZ);
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// data_chain->SetBranchAddress("muplus_ENERGY", &muplus_ENERGY);
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// data_chain->SetBranchAddress("muminus_PX", &muminus_PX);
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// data_chain->SetBranchAddress("muminus_PY", &muminus_PY);
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// data_chain->SetBranchAddress("muminus_PZ", &muminus_PZ);
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// data_chain->SetBranchAddress("muminus_ENERGY", &muminus_ENERGY);
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TH1D *h1_B_M = new TH1D(ana.suf("h1_B_M").c_str(), ana.title_suf("B Mass").c_str(), nBins, MASS_HIST_MIN, MASS_HIST_MAX); |
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TH1D *h1_B_M_JPsi_cut = new TH1D(ana.suf("h1_B_M_JPsi_cut").c_str(), ana.title_suf("B Mass").c_str(), nBins, MASS_HIST_FIT_MIN, MASS_HIST_FIT_MAX); |
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TH1D *h1_Jpsi_M = new TH1D(ana.suf("h1_Jpsi_M").c_str(), ana.title_suf("J/#psi Mass").c_str(), nBins, 200., 5500.); |
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TH2D *h2_B_M_Jpsi_M = new TH2D(ana.suf("h2_B_M_Jpsi_M").c_str(), ana.title_suf("B Mass vs. J/#psi Mass").c_str(), nBins, MASS_HIST_MIN, MASS_HIST_MAX, nBins, 200., 5500.); |
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unsigned int entries = data_chain->GetEntries(); |
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for (unsigned int i = 0; i < entries; i++) |
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{ |
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if (i % 10000 == 0) |
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{ |
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std::cout << "[" << ana.name << "] Processing event: " << i << " (" << TString::Format("%.2f", ((double)i / (double)entries) * 100.) << "%)" << std::endl; |
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} |
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// TLorentzVector v4_muplus(muplus_PX, muplus_PY, muplus_PZ, muplus_ENERGY);
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// TLorentzVector v4_muminus(muminus_PX, muminus_PY, muminus_PZ, muminus_ENERGY);
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// Double_t mumu_inv_mass = (v4_muplus + v4_muminus).M();
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data_chain->GetEntry(i); |
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h1_B_M->Fill(B_M); |
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h1_Jpsi_M->Fill(Jpsi_M); |
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h2_B_M_Jpsi_M->Fill(B_M, Jpsi_M); |
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// std::cout << mumu_inv_mass << "-" << Jpsi_M << "=" << TMath::Abs(mumu_inv_mass-Jpsi_M) << std::endl;
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if (TMath::Abs(Jpsi_M - J_PSI_MASS) < 100.) |
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{ |
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h1_B_M_JPsi_cut->Fill(B_M); |
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} |
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} |
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h1_B_M->SetMinimum(0); |
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h1_B_M_JPsi_cut->SetMinimum(0); |
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h1_Jpsi_M->SetMinimum(0); |
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h2_B_M_Jpsi_M->SetMinimum(0); |
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auto fitRes = CreateRooFit(h1_B_M_JPsi_cut, ana); |
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savePDF(h1_B_M, ana.name.c_str(), "B_M_uncut"); |
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savePDF(h1_Jpsi_M, ana.name.c_str(), "JPsi_M_uncut"); |
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savePDF(h1_B_M_JPsi_cut, ana.name.c_str(), "B_M_JPsi_cut"); |
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savePDF(fitRes[0], fitRes[1], ana.name.c_str(), "B_mass_JPsi_cut_fit"); |
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} |
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return 0; |
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} |
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std::vector<RooPlot*> CreateRooFit(TH1D *hist, AnalysisOutput ana) |
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{ |
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RooRealVar roo_var_mass(ana.suf("roo_var_mass").c_str(), "B Mass Variable", MASS_HIST_FIT_MIN, MASS_HIST_FIT_MAX); |
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roo_var_mass.setRange("fitting_range", MASS_HIST_FIT_MIN, MASS_HIST_FIT_MAX); |
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std::string hist_name = ana.suf("roohist_B_M"); |
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RooDataHist roohist_B_M(hist_name.c_str(), "B Mass Histogram", roo_var_mass, RooFit::Import(*hist)); |
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RooRealVar roo_sig_bw_mean(ana.suf("roo_sig_bw_mean").c_str(), "Mass BW Mean", 5250., 5100., 5400.); |
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RooRealVar roo_sig_bw_with(ana.suf("roo_sig_bw_with").c_str(), "Mass BW Width", 20., 0., 50.); |
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RooBreitWigner roo_sig_bw(ana.suf("roo_sig_bw").c_str(), "B Signal Breit Wigner", roo_var_mass, roo_sig_bw_mean, roo_sig_bw_with); |
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RooRealVar roo_bkg_exp_c(ana.suf("roo_bkg_exp_c").c_str(), "Background C", -0.001145, -0.00199, -0.00100); |
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RooExponential roo_bkg_exp(ana.suf("roo_bkg_exp").c_str(), "B Mass Background Exp", roo_var_mass, roo_bkg_exp_c); |
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RooRealVar roo_var_mass_sig_yield(ana.suf("roo_var_mass_sig_yield").c_str(), "B Mass Sig Yield", 0., hist->GetEntries()); |
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RooRealVar roo_var_mass_bkg_yield(ana.suf("roo_var_mass_bkg_yield").c_str(), "B Mass Bckg Yield", 0., hist->GetEntries()); |
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std::string pdf_name = ana.suf("roo_pdf_sig_plus_bkg"); |
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RooAddPdf roo_pdf_sig_plus_bkg(pdf_name.c_str(), "Sig + Bkg PDF", |
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RooArgList(roo_sig_bw, roo_bkg_exp), |
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RooArgList(roo_var_mass_sig_yield, roo_var_mass_bkg_yield)); |
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RooPlot *roo_frame_mass = roo_var_mass.frame(RooFit::Title(TString::Format("%s [%s]", ana.name.c_str(), ana.title.c_str()).Data())); |
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roohist_B_M.plotOn(roo_frame_mass, RooFit::Binning(nBins), RooFit::Name(hist_name.c_str())); |
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RooFitResult *fitres = roo_pdf_sig_plus_bkg.fitTo(roohist_B_M, RooFit::Save(), RooFit::PrintLevel(1), RooFit::Range("fitting_range")); |
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roo_pdf_sig_plus_bkg.plotOn(roo_frame_mass, RooFit::LineColor(kRed), RooFit::LineStyle(kSolid), RooFit::Range("fitting_range"), RooFit::Name(pdf_name.c_str())); |
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roo_pdf_sig_plus_bkg.plotOn(roo_frame_mass, RooFit::Components(RooArgSet(roo_bkg_exp)), RooFit::LineColor(kBlue), RooFit::LineStyle(kDashed), RooFit::Range("fitting_range")); |
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roo_pdf_sig_plus_bkg.plotOn(roo_frame_mass, RooFit::Components(RooArgSet(roo_sig_bw)), RooFit::FillStyle(3244), RooFit::LineColor(kRed-7), RooFit::LineStyle(kDashed), RooFit::Range("fitting_range")); |
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roo_pdf_sig_plus_bkg.paramOn(roo_frame_mass, RooFit::Layout(0.40, 0.99, 0.90)); |
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roo_frame_mass->getAttText()->SetTextSize(0.024); |
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RooPlot *roo_frame_pull = roo_var_mass.frame(RooFit::Title("Pull Distribution")); |
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roo_frame_pull->addPlotable(roo_frame_mass->pullHist(hist_name.c_str(), pdf_name.c_str()), "P"); |
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return std::vector<RooPlot*> { roo_frame_mass, roo_frame_pull }; |
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} |
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@ -0,0 +1,105 @@ |
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#include "TH1D.h"
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#include "TH2D.h"
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#include "THStack.h"
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#include "TGraph.h"
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#include "TTree.h"
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#include "TChain.h"
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#include "TFile.h"
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#include "TCanvas.h"
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#include "TROOT.h"
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#include "TStyle.h"
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#include "TColor.h"
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#include "TLorentzVector.h"
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#include "TRandom3.h"
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#include "TLorentzVector.h"
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#include "RooDataHist.h"
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#include "RooRealVar.h"
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#include "RooPlot.h"
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#include "RooGaussian.h"
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#include "RooExponential.h"
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#include "RooRealConstant.h"
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#include "RooAddPdf.h"
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#include "RooFitResult.h"
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#include "RooProduct.h"
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#include "RooCrystalBall.h"
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#include "RooBreitWigner.h"
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#include <string>
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#include <iostream>
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#include <cmath>
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const int nBins = 70; |
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const Double_t MASS_HIST_MIN = 4000.; |
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const Double_t MASS_HIST_MAX = 8500.; |
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const Double_t J_PSI_MASS = 3096.916; |
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const Double_t K_MASS = 493.677; |
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std::vector<RooPlot*> CreateRooFit(TH1D *hist); |
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bool inRange(double value, double center, double low_intvl, double up_intvl) { |
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return center - low_intvl < value && value < center + up_intvl; |
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} |
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bool inRange(double value, double center, double intvl) { |
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return inRange(value, center, intvl, intvl); |
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} |
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int subs_mass() |
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{ |
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|
// files to load
|
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|
std::vector<std::string> data_filenames = |
||||
|
{ |
||||
|
"/auto/data/pfeiffer/inclusive_detached_dilepton/data_samples/spruce_magdown_2023_v0r1_tuple_90000000_2023_v0r0p6288631.root"}; |
||||
|
|
||||
|
TChain *data_chain = new TChain("BuToHpMuMu/DecayTree"); |
||||
|
for (unsigned int i = 0; i < data_filenames.size(); i++) |
||||
|
{ |
||||
|
data_chain->Add(data_filenames.at(i).c_str()); |
||||
|
} |
||||
|
|
||||
|
Double_t Jpsi_M, L1_M, L2_M, Hp_M; |
||||
|
Float_t L1_PX, L1_PY, L1_PZ, L1_ENERGY, L2_PX, L2_PY, L2_PZ, L2_ENERGY, Hp_PX, Hp_PY, Hp_PZ, Hp_ENERGY; |
||||
|
|
||||
|
data_chain->SetBranchAddress("Jpsi_M", &Jpsi_M); |
||||
|
data_chain->SetBranchAddress("L1_M", &L1_M); |
||||
|
data_chain->SetBranchAddress("L2_M", &L2_M); |
||||
|
data_chain->SetBranchAddress("Hp_M", &Hp_M); |
||||
|
data_chain->SetBranchAddress("L1_PX", &L1_PX); |
||||
|
data_chain->SetBranchAddress("L1_PY", &L1_PY); |
||||
|
data_chain->SetBranchAddress("L1_PZ", &L1_PZ); |
||||
|
data_chain->SetBranchAddress("L1_ENERGY", &L1_ENERGY); |
||||
|
data_chain->SetBranchAddress("L2_PX", &L2_PX); |
||||
|
data_chain->SetBranchAddress("L2_PY", &L2_PY); |
||||
|
data_chain->SetBranchAddress("L2_PZ", &L2_PZ); |
||||
|
data_chain->SetBranchAddress("L2_ENERGY", &L2_ENERGY); |
||||
|
data_chain->SetBranchAddress("Hp_PX", &Hp_PX); |
||||
|
data_chain->SetBranchAddress("Hp_PY", &Hp_PY); |
||||
|
data_chain->SetBranchAddress("Hp_PZ", &Hp_PZ); |
||||
|
data_chain->SetBranchAddress("Hp_ENERGY", &Hp_ENERGY); |
||||
|
|
||||
|
unsigned int entries = data_chain->GetEntries(); |
||||
|
|
||||
|
TH1D *h1_B_M = new TH1D("h1_B_M", "m(#pi_{K} #mu^{+} #mu^{-})", nBins, MASS_HIST_MIN, MASS_HIST_MAX); |
||||
|
|
||||
|
for (unsigned int i = 0; i < entries; i++) |
||||
|
{ |
||||
|
data_chain->GetEntry(i); |
||||
|
|
||||
|
TVector3 K_momentum(Hp_PX, Hp_PY, Hp_PZ); |
||||
|
double K_energy = TMath::Sqrt(TMath::Sq(K_MASS) + K_momentum.Mag2()); |
||||
|
TLorentzVector K_4v(K_momentum, K_energy); |
||||
|
TLorentzVector l1_4v(L1_PX, L1_PY, L1_PZ, L1_ENERGY); |
||||
|
TLorentzVector l2_4v(L2_PX, L2_PY, L2_PZ, L2_ENERGY); |
||||
|
Double_t reconstructed_B_Mass = (K_4v + l1_4v + l2_4v).M(); |
||||
|
|
||||
|
h1_B_M->Fill(reconstructed_B_Mass); |
||||
|
} |
||||
|
TCanvas* c1 = new TCanvas("c1", "c1", 0, 0, 900, 850); |
||||
|
h1_B_M->Draw(); |
||||
|
c1->Draw(); |
||||
|
|
||||
|
c1->SaveAs("BuToKpMuMu_incl_ap_B_M_uncut_subid.jpg"); |
||||
|
|
||||
|
return 0; |
||||
|
} |
||||
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