diff --git a/src/T2K/T2K_CC0pi_XSec_2DPcos_nu_I.cxx b/src/T2K/T2K_CC0pi_XSec_2DPcos_nu_I.cxx index 882cc20..b359e64 100644 --- a/src/T2K/T2K_CC0pi_XSec_2DPcos_nu_I.cxx +++ b/src/T2K/T2K_CC0pi_XSec_2DPcos_nu_I.cxx @@ -1,328 +1,328 @@ // Copyright 2016 L. Pickering, P Stowell, R. Terri, C. Wilkinson, C. Wret /******************************************************************************* * This file is part of NUISANCE. * * NUISANCE is free software: you can redistribute it and/or modify * it under the terms of the GNU General Public License as published by * the Free Software Foundation, either version 3 of the License, or * (at your option) any later version. * * NUISANCE is distributed in the hope that it will be useful, * but WITHOUT ANY WARRANTY; without even the implied warranty of * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the * GNU General Public License for more details. * * You should have received a copy of the GNU General Public License * along with NUISANCE. If not, see . *******************************************************************************/ #include "T2K_SignalDef.h" #include "T2K_CC0pi_XSec_2DPcos_nu_I.h" static size_t nangbins = 9; static double angular_binning_costheta[] = {-1, 0, 0.6, 0.7, 0.8, 0.85, 0.9, 0.94, 0.98, 1}; //******************************************************************** T2K_CC0pi_XSec_2DPcos_nu_I::T2K_CC0pi_XSec_2DPcos_nu_I(nuiskey samplekey) { //******************************************************************** // Sample overview --------------------------------------------------- std::string descrip = "T2K_CC0pi_XSec_2DPcos_nu_I sample. \n" "Target: CH \n" "Flux: T2K 2.5 degree off-axis (ND280) \n" "Signal: CC0pi\n" "https://journals.aps.org/prd/abstract/10.1103/" "PhysRevD.93.112012 Analysis I"; // Setup common settings fSettings = LoadSampleSettings(samplekey); fSettings.SetDescription(descrip); fSettings.SetXTitle("P_{#mu} (GeV)"); fSettings.SetYTitle("cos#theta_{#mu}"); fSettings.SetZTitle("d^{2}#sigma/dP_{#mu}dcos#theta_{#mu} (cm^{2}/GeV)"); fSettings.SetAllowedTypes("FULL,DIAG/FREE,SHAPE,FIX/SYSTCOV/STATCOV", "FIX/FULL"); fSettings.DefineAllowedTargets("C,H"); fSettings.SetEnuRangeFromFlux(fFluxHist); // CCQELike plot information fSettings.SetTitle("T2K_CC0pi_XSec_2DPcos_nu_I"); fSettings.DefineAllowedSpecies("numu"); FinaliseSampleSettings(); fMaskMomOverflow = false; if (samplekey.Has("mask_mom_overflow")) { fMaskMomOverflow = samplekey.GetB("mask_mom_overflow"); } // Scaling Setup --------------------------------------------------- // ScaleFactor automatically setup for DiffXSec/cm2/Nucleon fScaleFactor = ((GetEventHistogram()->Integral("width") / (fNEvents + 0.)) * 1E-38 / (TotalIntegratedFlux())); assert(std::isnormal(fScaleFactor)); // Setup Histograms SetHistograms(); // Final setup --------------------------------------------------- FinaliseMeasurement(); }; bool T2K_CC0pi_XSec_2DPcos_nu_I::isSignal(FitEvent *event) { return SignalDef::isT2K_CC0pi(event, EnuMin, EnuMax, SignalDef::kAnalysis_I); }; void T2K_CC0pi_XSec_2DPcos_nu_I::FillEventVariables(FitEvent *event) { if (event->NumFSParticle(13) == 0) return; TLorentzVector Pnu = event->GetNeutrinoIn()->fP; TLorentzVector Pmu = event->GetHMFSParticle(13)->fP; double pmu = Pmu.Vect().Mag() / 1000.; double CosThetaMu = cos(Pnu.Vect().Angle(Pmu.Vect())); fXVar = pmu; fYVar = CosThetaMu; return; }; void T2K_CC0pi_XSec_2DPcos_nu_I::FillHistograms() { Measurement1D::FillHistograms(); if (Signal) { fMCHist_Fine2D->Fill(fXVar, fYVar, Weight); FillMCSlice(fXVar, fYVar, Weight); } } // Modification is needed after the full reconfigure to move bins around // Otherwise this would need to be replaced by a TH2Poly which is too awkward. void T2K_CC0pi_XSec_2DPcos_nu_I::ConvertEventRates() { // Do standard conversion. Measurement1D::ConvertEventRates(); // Scale MC slices by their bin area for (size_t i = 0; i < nangbins; ++i) { fMCHist_Slices[i]->Scale(fScaleFactor / (angular_binning_costheta[i + 1] - angular_binning_costheta[i]), "width"); } // Now Convert into 1D list fMCHist->Reset(); int bincount = 0; for (size_t i = 0; i < nangbins; i++) { for (int j = 0; j < fDataHist_Slices[i]->GetNbinsX(); j++) { fMCHist->SetBinContent(bincount + 1, fMCHist_Slices[i]->GetBinContent(j + 1)); fMCHist->SetBinError(bincount + 1, fMCHist_Slices[i]->GetBinError(j + 1)); bincount++; } } return; } void T2K_CC0pi_XSec_2DPcos_nu_I::FillMCSlice(double x, double y, double w) { for (size_t i = 0; i < nangbins; ++i) { if ((y >= angular_binning_costheta[i]) && (y < angular_binning_costheta[i + 1])) { fMCHist_Slices[i]->Fill(x, w); } } } void T2K_CC0pi_XSec_2DPcos_nu_I::SetHistograms() { // Read in 1D Data Histograms TFile input( (FitPar::GetDataBase() + "/T2K/CC0pi/T2K_CC0PI_2DPmuCosmu_Data.root") .c_str(), "READ"); fMCHist_Fine2D = new TH2D("T2K_CC0pi_XSec_2DPcos_nu_I_Fine2D", "T2K_CC0pi_XSec_2DPcos_nu_I_Fine2D", 400, 0.0, 30.0, 100, -1.0, 1.0); fMCHist_Fine2D->SetDirectory(NULL); SetAutoProcessTH1(fMCHist_Fine2D); TH2D *tempcov = (TH2D *)input.Get("analysis1_totcov"); fFullCovar = new TMatrixDSym(tempcov->GetNbinsX()); for (int i = 0; i < tempcov->GetNbinsX(); i++) { for (int j = 0; j < tempcov->GetNbinsX(); j++) { (*fFullCovar)(i, j) = tempcov->GetBinContent(i + 1, j + 1); } } // Read in 2D Data Slices and Make MC Slices int bincount = 0; for (size_t i = 0; i < nangbins; i++) { fDataHist_Slices.push_back( (TH1D *)input.Get(Form("dataslice_%lu", i))->Clone()); fDataHist_Slices[i]->SetNameTitle( Form("T2K_CC0pi_XSec_2DPcos_nu_I_data_Slice%lu", i), (Form("T2K_CC0pi_XSec_2DPcos_nu_I_data_Slice%lu, cos(#theta) [%f,%f] ", i, angular_binning_costheta[i], angular_binning_costheta[i + 1]))); fDataHist_Slices.back()->SetDirectory(NULL); // Loop over nbins and set errors from covar for (int j = 0; j < fDataHist_Slices[i]->GetNbinsX(); j++) { fDataHist_Slices[i]->SetBinError( j + 1, sqrt((*fFullCovar)(bincount, bincount)) * 1E-38); bincount++; } } assert(bincount == tempcov->GetNbinsX()); if (fMaskMomOverflow) { MaskMomOverflow(); bincount = fFullCovar->GetNcols(); } - std::vector> data_slice_bcbes; + std::vector > data_slice_bcbes; for (size_t i = 0; i < nangbins; i++) { for (int j = 0; j < fDataHist_Slices[i]->GetNbinsX(); j++) { data_slice_bcbes.push_back( std::make_pair(fDataHist_Slices[i]->GetBinContent(j + 1), fDataHist_Slices[i]->GetBinError(j + 1))); } } for (size_t i = 0; i < nangbins; i++) { fMCHist_Slices.push_back((TH1D *)fDataHist_Slices[i]->Clone()); fMCHist_Slices.back()->SetDirectory(NULL); fMCHist_Slices.back()->Reset(); fMCHist_Slices.back()->SetLineColor(kRed); fMCHist_Slices[i]->SetNameTitle( Form("T2K_CC0pi_XSec_2DPcos_nu_I_MC_Slice%lu", i), (Form("T2K_CC0pi_XSec_2DPcos_nu_I_MC_Slice%lu, cos(#theta) [%f,%f] ", i, angular_binning_costheta[i], angular_binning_costheta[i + 1]))); } covar = StatUtils::GetInvert(fFullCovar); fDecomp = StatUtils::GetDecomp(fFullCovar); fDataHist = new TH1D("T2K_CC0pi_XSec_2DPcos_nu_I_DATA_1D", "T2K_CC0pi_XSec_2DPcos_nu_I_DATA_1D", bincount, 0, bincount); fDataHist->SetDirectory(NULL); for (size_t i = 0; i < data_slice_bcbes.size(); ++i) { fDataHist->SetBinContent(i + 1, data_slice_bcbes[i].first); fDataHist->SetBinError(i + 1, data_slice_bcbes[i].second); } fMCHist = (TH1D *)fDataHist->Clone("T2K_CC0pi_XSec_2DPcos_nu_I_MC_1D"); fMCHist->SetDirectory(NULL); return; } void T2K_CC0pi_XSec_2DPcos_nu_I::MaskMomOverflow() { std::vector bins_to_cut; size_t nallbins = 0; for (size_t i = 0; i < nangbins; i++) { std::vector slice_bin_edges; slice_bin_edges.push_back( fDataHist_Slices[i]->GetXaxis()->GetBinLowEdge(1)); for (int j = 0; j < (fDataHist_Slices[i]->GetNbinsX() - 1); j++) { slice_bin_edges.push_back( fDataHist_Slices[i]->GetXaxis()->GetBinUpEdge(j + 1)); nallbins++; } bins_to_cut.push_back(nallbins++); TH1D *tmp = new TH1D(fDataHist_Slices[i]->GetName(), fDataHist_Slices[i]->GetTitle(), slice_bin_edges.size() - 1, slice_bin_edges.data()); tmp->SetDirectory(NULL); for (int j = 0; j < (fDataHist_Slices[i]->GetNbinsX() - 1); j++) { tmp->SetBinContent(j + 1, fDataHist_Slices[i]->GetBinContent(j + 1)); tmp->SetBinError(j + 1, fDataHist_Slices[i]->GetBinError(j + 1)); } delete fDataHist_Slices[i]; fDataHist_Slices[i] = tmp; } TMatrixDSym *tmpcovar = new TMatrixDSym(nallbins - bins_to_cut.size()); int icut = 0; for (int ifull = 0; ifull < fFullCovar->GetNcols(); ifull++) { if (std::find(bins_to_cut.begin(), bins_to_cut.end(), ifull) != bins_to_cut.end()) { continue; } int jcut = 0; for (int jfull = 0; jfull < fFullCovar->GetNcols(); jfull++) { if (std::find(bins_to_cut.begin(), bins_to_cut.end(), jfull) != bins_to_cut.end()) { continue; } (*tmpcovar)[icut][jcut] = (*fFullCovar)[ifull][jfull]; jcut++; } icut++; } delete fFullCovar; fFullCovar = tmpcovar; } void T2K_CC0pi_XSec_2DPcos_nu_I::Write(std::string drawopt) { this->Measurement1D::Write(drawopt); for (size_t i = 0; i < nangbins; i++) { fMCHist_Slices[i]->Write(); fDataHist_Slices[i]->Write(); } if (fResidualHist) { std::vector MCResidual_Slices; size_t tb_it = 0; for (size_t i = 0; i < fMCHist_Slices.size(); ++i) { std::string name = Form("T2K_CC0pi_XSec_2DPcos_nu_I_RESIDUAL_Slice%lu", i); MCResidual_Slices.push_back( static_cast(fMCHist_Slices[i]->Clone(name.c_str()))); MCResidual_Slices.back()->Reset(); for (int j = 0; j < fMCHist_Slices[i]->GetXaxis()->GetNbins(); ++j) { double bc = fResidualHist->GetBinContent(tb_it + 1); MCResidual_Slices.back()->SetBinContent(j + 1, bc); tb_it++; } MCResidual_Slices.back()->Write(); } } if (fChi2LessBinHist) { std::vector MCChi2LessBin_Slices; size_t tb_it = 0; for (size_t i = 0; i < fMCHist_Slices.size(); ++i) { std::string name = Form("T2K_CC0pi_XSec_2DPcos_nu_I_Chi2NMinusOne_Slice%lu", i); MCChi2LessBin_Slices.push_back( static_cast(fMCHist_Slices[i]->Clone(name.c_str()))); MCChi2LessBin_Slices.back()->Reset(); for (int j = 0; j < fMCHist_Slices[i]->GetXaxis()->GetNbins(); ++j) { double bc = fChi2LessBinHist->GetBinContent(tb_it + 1); MCChi2LessBin_Slices.back()->SetBinContent(j + 1, bc); tb_it++; } MCChi2LessBin_Slices.back()->Write(); } } }