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Resolve "pi0 resolution for ECal barrel"

Merged Marshall Scott requested to merge 19-pi0-resolution-for-ecal-barrel into master
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@@ -9,7 +9,7 @@
#include "dd4pod/Geant4ParticleCollection.h"
#include "dd4pod/CalorimeterHitCollection.h"
#include <benchmark.h>
//#include <detector_benchmarks/include/benchmark.h>
#include <mt.h>
#include <util.h>
@@ -41,6 +41,7 @@ void emcal_barrel_pions_analysis(const char* input_fname = "sim_output/sim_emcal
//TODO: Change test_tag to something else
std:string detector = "Barrel_emcal";
double resolutionTarget = 0.1;
/*
eic::util::Test pion0_Energy_resolution{
{{"name", fmt::format("{}_energy_resolution", test_tag)},
{"title", "Pion0 Energy resolution"},
@@ -48,7 +49,7 @@ void emcal_barrel_pions_analysis(const char* input_fname = "sim_output/sim_emcal
fmt::format("Pion0 energy resolution with {}, estimated using a Gaussian fit.", detector)},
{"quantity", "resolution (in %)"},
{"target", std::to_string(resolutionTarget)}}};
*/
ROOT::EnableImplicitMT();
ROOT::RDataFrame d0("events", input_fname);
@@ -96,7 +97,6 @@ void emcal_barrel_pions_analysis(const char* input_fname = "sim_output/sim_emcal
auto hNhits = d1.Histo1D({"hNhits", "Number of hits per events; Number of hits; Events", 100, 0.0, 2000.0}, "nhits");
auto hEsim = d1.Histo1D({"hEsim", "Energy Deposit; Energy Deposit [GeV]; Events", 100, 0.0, 1.0}, "Esim");
auto hfsam = d1.Histo1D({"hfsam", "Sampling Fraction; Sampling Fraction; Events", 100, 0.0, 0.1}, "fsam");
// Event Counts
auto nevents_thrown = d1.Count();
@@ -143,16 +143,22 @@ void emcal_barrel_pions_analysis(const char* input_fname = "sim_output/sim_emcal
c4->SaveAs("results/emcal_barrel_pions_fsam.pdf");
//Energy Resolution Work
auto hdE = d1.Histo1D({"hdE", "dE; dE[GeV]; Events", 100, -7.5, 7.5}, "dE");
auto hdE_rel = d1.Histo1D({"hdE_rel", "dE Relative; dE Relative; Events", 100, -7.5, 7.5}, "dE_rel");
auto f1 = hdE_rel->Fit("gaus", "S");
auto hdE = d1.Histo1D({"hdE", "dE; dE[GeV]; Events", 100, -7.5, 7.5}, "dE");
auto hdE_rel = d1.Histo1D({"hdE_rel", "dE Relative; dE Relative; Events", 100, -7.5, 7.5}, "dE_rel");
auto f1 = hdE_rel->Fit("gaus", "S");
const double* res = f1->GetParams();
//Pass/Fail
/*
if (res[2] <= resolutionTarget) {
pion0_energy_resolution.pass(res[2]);
} else {
pion0_energy_resolution.fail(res[2]);
}
*/
std::printf("Energy Resolution is %f\n", res[2]);
//Energy Resolution Histogram Plotting
auto *cdE = new TCanvas("cdE", "cdE", 700, 500);
cDE->SetLogy(1);
hdE->GetYaxis()->SetTitleOffset(1.4);
@@ -163,7 +169,6 @@ void emcal_barrel_pions_analysis(const char* input_fname = "sim_output/sim_emcal
cdE->SaveAs("results/emcal_barrel_pi0_dE.pdf");
auto *cdE_rel = new TCanvas("cdE_rel", "cdE_rel", 700, 500);
cdE_rel->SetLogy(1);
hdE_rel->GetYaxis()->SetTitleOffset(1.4);
hdE_rel->SetLineWidth(2);
hdE_rel->SetLineColor(kBlue);
@@ -174,7 +179,7 @@ void emcal_barrel_pions_analysis(const char* input_fname = "sim_output/sim_emcal
cdE_rel->SaveAs("results/emcal_barrel_pi0_dE_rel.png");
cdE_rel->SaveAs("results/emcal_barrel_pi0_dE_rel.pdf");
eic::util::write_test({pion0_Energy_resolution}, fmt::format("{}_pions.json", detector));
//eic::util::write_test({pion0_energy_resolution}, fmt::format("{}_pions.json", detector));
}
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