ZdcAnalysisTool.cxx

Go to the documentation of this file.

/*
  Copyright (C) 2002-2025 CERN for the benefit of the ATLAS collaboration
*/
 
#include "ZdcAnalysis/ZdcAnalysisTool.h"
#include "TGraph.h"
#include "TEnv.h"
#include "TSystem.h"
#include "ZdcAnalysis/ZdcSincInterp.h"
#include "xAODEventInfo/EventInfo.h"
#include "TFile.h"
#include <sstream>
#include <memory>
#include <xAODForward/ZdcModuleAuxContainer.h>
#include "PathResolver/PathResolver.h"
#include <AsgDataHandles/ReadHandle.h>
#include <AsgDataHandles/WriteHandle.h>
#include <AsgDataHandles/WriteDecorHandle.h>
#include "AthContainers/ConstAccessor.h"
#include "ZdcUtils/ZdcEventInfo.h"
#include <fstream>
#include <nlohmann/json.hpp>
 
namespace ZDC
{
ZdcAnalysisTool::ZdcAnalysisTool(const std::string& name)
    : asg::AsgTool(name), m_name(name), m_init(false),
      m_writeAux(false), m_eventReady(false),
      m_runNumber(0), m_lumiBlock(0),
      m_zdcTriggerEfficiency(0)
{
 
#ifndef XAOD_STANDALONE
  declareInterface<IZdcAnalysisTool>(this);
#endif
 
    declareProperty("ZdcModuleContainerName", m_zdcModuleContainerName = "ZdcModules", "Location of ZDC processed data");
    declareProperty("ZdcSumContainerName", m_zdcSumContainerName = "ZdcSums", "Location of ZDC processed sums");
    declareProperty("JSONConfigurationFile",m_jsonConfigurationFile = "ZdcAnalysisConfig.json" );
    declareProperty("Configuration", m_configuration = "PbPb2015");
    declareProperty("FlipEMDelay", m_flipEMDelay = false);
    declareProperty("LowGainMode", m_lowGainMode = 0);
    declareProperty("WriteAux", m_writeAux = true);
    declareProperty("AuxSuffix", m_auxSuffix = "");
 
    // The following job properties enable/disable and affect the calibration of the ZDC energies
    //
    declareProperty("DoCalib", m_doCalib = true);
    declareProperty("CalibVersion", m_calibVersion = "");
    declareProperty("DoTrigEff", m_doTrigEff = true);
    declareProperty("DoTimeCalib", m_doTimeCalib = true);
    declareProperty("ZdcAnalysisConfigPath", m_zdcAnalysisConfigPath = "$ROOTCOREBIN/data/ZdcAnalysis", "ZDC Analysis config file path");
    //declareProperty("ForceCalibRun",m_forceCalibRun=287931); // last run of Pb+Pb 2015
    declareProperty("ForceCalibRun", m_forceCalibRun = -1); // last run of Pb+Pb 2015
    declareProperty("ForceCalibLB", m_forceCalibLB = 814); // last LB of Pb+Pb 2015
 
    declareProperty("DoNonLinCorr", m_doNonLinCorr = true); // how we have run with 2023 and most of 2024 
    declareProperty("DoFADCCorr", m_doFADCCorr = false); 
    declareProperty("DoFADCCorrPerSample", m_doFADCCorrPerSample = false); 
    
    // The following parameters are primarily used for the "default" configuration, but also may be
    //   use to modify/tailor other configurations
    //
    declareProperty("NumSampl", m_numSample = 7);
    declareProperty("DeltaTSample", m_deltaTSample = 25);
    declareProperty("Presample", m_presample = 0);
    declareProperty("CombineDelay", m_combineDelay = false);
    declareProperty("DelayDeltaT", m_delayDeltaT = -12.5);
 
    declareProperty("PeakSample", m_peakSample = 11);
    declareProperty("Peak2ndDerivThresh", m_Peak2ndDerivThresh = 20);
 
    declareProperty("T0", m_t0 = 30);
    declareProperty("Tau1", m_tau1 = 5);
    declareProperty("Tau2", m_tau2 = 25);
    declareProperty("FixTau1", m_fixTau1 = false);
    declareProperty("FixTau2", m_fixTau2 = false);
 
    declareProperty("DeltaTCut", m_deltaTCut = 10);
    declareProperty("ChisqRatioCut", m_ChisqRatioCut = 10);
 
    declareProperty("LHCRun", m_LHCRun = 3);
 
}
 
ZdcAnalysisTool::~ZdcAnalysisTool()
{
    ATH_MSG_DEBUG("Deleting ZdcAnalysisTool named " << m_name);
}
 
void ZdcAnalysisTool::initializeTriggerEffs(unsigned int runNumber)
{
    if (!m_doTrigEff) return;
 
    if (!m_zdcTriggerEfficiency)
    {
        ATH_MSG_DEBUG("Creating new ZDCTriggerEfficiency");
        m_zdcTriggerEfficiency.reset (new ZDCTriggerEfficiency());
    }
 
    std::string filename = PathResolverFindCalibFile( ("ZdcAnalysis/" + m_zdcTriggerEffParamsFileName) );
    ATH_MSG_DEBUG ("Found trigger config file " << filename);
    ATH_MSG_DEBUG("Opening trigger efficiency file " << filename);
 
    std::unique_ptr<TFile> file (TFile::Open(filename.c_str(), "READ"));
    if (file == nullptr || file->IsZombie())
    {
        ATH_MSG_WARNING("No trigger efficiencies at "  << filename);
        return;
    }
 
    //file->Print();
 
    ATH_MSG_DEBUG("Reading in trigger efficiencies");
 
    std::stringstream Aalpha_name;
    Aalpha_name << "A_alpha_" << runNumber;
    TSpline3* par_A_alpha = (TSpline3*)file->GetObjectChecked(Aalpha_name.str().c_str(), "TSpline3");
 
    if (!par_A_alpha)
    {
        ATH_MSG_WARNING("No trigger efficiencies for run number " << runNumber);
        m_doCalib = false;
    }
 
    std::stringstream Abeta_name;
    Abeta_name << "A_beta_" << runNumber;
    TSpline3* par_A_beta = (TSpline3*)file->GetObjectChecked(Abeta_name.str().c_str(), "TSpline3");
    std::stringstream Atheta_name;
    Atheta_name << "A_theta_" << runNumber;
    TSpline3* par_A_theta = (TSpline3*)file->GetObjectChecked(Atheta_name.str().c_str(), "TSpline3");
 
    std::stringstream Calpha_name;
    Calpha_name << "C_alpha_" << runNumber;
    TSpline3* par_C_alpha = (TSpline3*)file->GetObjectChecked(Calpha_name.str().c_str(), "TSpline3");
    std::stringstream Cbeta_name;
    Cbeta_name << "C_beta_" << runNumber;
    TSpline3* par_C_beta = (TSpline3*)file->GetObjectChecked(Cbeta_name.str().c_str(), "TSpline3");
    std::stringstream Ctheta_name;
    Ctheta_name << "C_theta_" << runNumber;
    TSpline3* par_C_theta = (TSpline3*)file->GetObjectChecked(Ctheta_name.str().c_str(), "TSpline3");
 
    std::stringstream Err_Aalpha_name;
    Err_Aalpha_name << "A_alpha_error_" << runNumber;
    TSpline3* parErr_A_alpha = (TSpline3*)file->GetObjectChecked(Err_Aalpha_name.str().c_str(), "TSpline3");
    std::stringstream Err_Abeta_name;
    Err_Abeta_name << "A_beta_error_" << runNumber;
    TSpline3* parErr_A_beta = (TSpline3*)file->GetObjectChecked(Err_Abeta_name.str().c_str(), "TSpline3");
    std::stringstream Err_Atheta_name;
    Err_Atheta_name << "A_theta_error_" << runNumber;
    TSpline3* parErr_A_theta = (TSpline3*)file->GetObjectChecked(Err_Atheta_name.str().c_str(), "TSpline3");
 
    std::stringstream Err_Calpha_name;
    Err_Calpha_name << "C_alpha_error_" << runNumber;
    TSpline3* parErr_C_alpha = (TSpline3*)file->GetObjectChecked(Err_Calpha_name.str().c_str(), "TSpline3");
    std::stringstream Err_Cbeta_name;
    Err_Cbeta_name << "C_beta_error_" << runNumber;
    TSpline3* parErr_C_beta = (TSpline3*)file->GetObjectChecked(Err_Cbeta_name.str().c_str(), "TSpline3");
    std::stringstream Err_Ctheta_name;
    Err_Ctheta_name << "C_theta_error_" << runNumber;
    TSpline3* parErr_C_theta = (TSpline3*)file->GetObjectChecked(Err_Ctheta_name.str().c_str(), "TSpline3");
 
 
    std::stringstream Cov_A_alpha_beta_name;
    Cov_A_alpha_beta_name << "cov_A_alpha_beta_" << runNumber;
    TSpline3* cov_A_alpha_beta = (TSpline3*)file->GetObjectChecked(Cov_A_alpha_beta_name.str().c_str(), "TSpline3");
    std::stringstream Cov_A_alpha_theta_name;
    Cov_A_alpha_theta_name << "cov_A_alpha_theta_" << runNumber;
    TSpline3* cov_A_alpha_theta = (TSpline3*)file->GetObjectChecked(Cov_A_alpha_theta_name.str().c_str(), "TSpline3");
    std::stringstream Cov_A_beta_theta_name;
    Cov_A_beta_theta_name << "cov_A_beta_theta_" << runNumber;
    TSpline3* cov_A_beta_theta = (TSpline3*)file->GetObjectChecked(Cov_A_beta_theta_name.str().c_str(), "TSpline3");
 
    std::stringstream Cov_C_alpha_beta_name;
    Cov_C_alpha_beta_name << "cov_C_alpha_beta_" << runNumber;
    TSpline3* cov_C_alpha_beta = (TSpline3*)file->GetObjectChecked(Cov_C_alpha_beta_name.str().c_str(), "TSpline3");
    std::stringstream Cov_C_alpha_theta_name;
    Cov_C_alpha_theta_name << "cov_C_alpha_theta_" << runNumber;
    TSpline3* cov_C_alpha_theta = (TSpline3*)file->GetObjectChecked(Cov_C_alpha_theta_name.str().c_str(), "TSpline3");
    std::stringstream Cov_C_beta_theta_name;
    Cov_C_beta_theta_name << "cov_C_beta_theta_" << runNumber;
    TSpline3* cov_C_beta_theta = (TSpline3*)file->GetObjectChecked(Cov_C_beta_theta_name.str().c_str(), "TSpline3");
 
    std::array<std::vector<TSpline3*>, 2> effparams;
    std::array<std::vector<TSpline3*>, 2> effparamErrors;
    std::array<std::vector<TSpline3*>, 2> effparamsCorrCoeffs;
    //side0: C; side1: A
    effparams[0] = {par_C_alpha, par_C_beta, par_C_theta};
    effparams[1] = {par_A_alpha, par_A_beta, par_A_theta};
    effparamErrors[0] = {parErr_C_alpha, parErr_C_beta, parErr_C_theta};
    effparamErrors[1] = {parErr_A_alpha, parErr_A_beta, parErr_A_theta};
    effparamsCorrCoeffs[0] = {cov_C_alpha_beta, cov_C_alpha_theta, cov_C_beta_theta};
    effparamsCorrCoeffs[1] = {cov_A_alpha_beta, cov_A_alpha_theta, cov_A_beta_theta};
 
    ATH_MSG_DEBUG("Trying to set parameters and errors at " << m_zdcTriggerEfficiency);
 
    m_zdcTriggerEfficiency->SetEffParamsAndErrors(effparams, effparamErrors);
    m_zdcTriggerEfficiency->SetEffParamCorrCoeffs(effparamsCorrCoeffs);
 
    return;
 
}
 
std::unique_ptr<ZDCDataAnalyzer> ZdcAnalysisTool::initializeFromJSON()
{
  std::string fullPath="ZdcAnalysis/"+m_jsonConfigurationFile;
  std::string filePath = PathResolverFindCalibFile( fullPath );
  std::ifstream ifs(filePath);
  nlohmann::json jsonConfig;
  if (ifs.is_open())
    {
      ifs >> jsonConfig;
      ATH_MSG_INFO("Loaded ZDC JSON from file " << filePath);
      ATH_MSG_DEBUG("JSON config dump: " << jsonConfig.dump());
    }
  else
    ATH_MSG_ERROR("No ZDC JSON found at " << filePath);
  
  
  //std::unique_ptr<ZDCDataAnalyzer> zdcDataAnalyzer(new ZDCDataAnalyzer(MakeMessageFunction(),jsonConfig["ZDC"]));
  std::unique_ptr<ZDCDataAnalyzer> zdcDataAnalyzer = std::make_unique<ZDCDataAnalyzer>(MakeMessageFunction(),jsonConfig["ZDC"]);
 
  return zdcDataAnalyzer;
}
 
std::unique_ptr<ZDCDataAnalyzer> ZdcAnalysisTool::initializeLHCf2022()
{
  
  m_deltaTSample = 3.125;
  m_numSample = 24;
 
  ZDCDataAnalyzer::ZDCModuleIntArray peak2ndDerivMinSamples = {{{0, 9, 9, 9}, {0, 9, 10, 8}}};
 
  ZDCDataAnalyzer::ZDCModuleFloatArray peak2ndDerivMinThresholdsHG{}, peak2ndDerivMinThresholdsLG{};
  ZDCDataAnalyzer::ZDCModuleFloatArray deltaT0CutLow{}, deltaT0CutHigh{}, chisqDivAmpCut{};
  ZDCDataAnalyzer::ZDCModuleBoolArray fixTau1Arr{}, fixTau2Arr{};
  
  ZDCDataAnalyzer::ZDCModuleFloatArray tau1 = {{{0, 1.1, 1.1, 1.1},
                                                {0, 1.1, 1.1, 1.1}}};
 
  ZDCDataAnalyzer::ZDCModuleFloatArray tau2 = {{{6, 5, 5, 5}, {5.5, 5.5, 5.5, 5.5}}};
 
  ZDCDataAnalyzer::ZDCModuleFloatArray t0HG = {{{0, 26.3, 26.5, 26.8}, {32, 32, 32, 32}}};
                           
  ZDCDataAnalyzer::ZDCModuleFloatArray t0LG = {{{0, 31.1, 28.1, 27.0}, {0, 26.6, 26.3, 25.3}}};
 
  for (size_t side : {0, 1}) {
    for (size_t module : {0, 1, 2, 3}) {
      fixTau1Arr[side][module] = true;
      fixTau2Arr[side][module] = false;
      
      peak2ndDerivMinThresholdsHG[side][module] = -35;
      peak2ndDerivMinThresholdsLG[side][module] = -16;
      
      deltaT0CutLow[side][module] = -10;
      deltaT0CutHigh[side][module] = 10;
      chisqDivAmpCut[side][module] = 20;
    }
  }
  
  ATH_MSG_DEBUG( "LHCF2022: delta t cut, value low = " << deltaT0CutLow[0][0] << ", high = " << deltaT0CutHigh[0][0] );
  
  ZDCDataAnalyzer::ZDCModuleFloatArray HGOverFlowADC = {{{{4000, 4000, 4000, 4000}}, {{4000, 4000, 4000, 4000}}}};
  ZDCDataAnalyzer::ZDCModuleFloatArray HGUnderFlowADC = {{{{1, 1, 1, 1}}, {{1, 1, 1, 1}}}};
  ZDCDataAnalyzer::ZDCModuleFloatArray LGOverFlowADC = {{{{4000, 4000, 4000, 4000}}, {{4000, 4000, 4000, 4000}}}};
  
  // For the LHCf run, use low gain samples 
  //
  m_lowGainMode = ZDCPulseAnalyzer::LGModeForceLG;
 
  //  Construct the data analyzer
  //
  std::unique_ptr<ZDCDataAnalyzer> zdcDataAnalyzer (new ZDCDataAnalyzer(MakeMessageFunction(),
                                    m_numSample, m_deltaTSample, 
                                    m_presample, "FermiExpLHCf", 
                                    peak2ndDerivMinSamples,
                                    peak2ndDerivMinThresholdsHG, 
                                    peak2ndDerivMinThresholdsLG, 
                                    m_lowGainMode)); 
 
  zdcDataAnalyzer->SetPeak2ndDerivMinTolerances(2);
  zdcDataAnalyzer->SetADCOverUnderflowValues(HGOverFlowADC, HGUnderFlowADC, LGOverFlowADC);
  zdcDataAnalyzer->SetTauT0Values(fixTau1Arr, fixTau2Arr, tau1, tau2, t0HG, t0LG);
  zdcDataAnalyzer->SetCutValues(chisqDivAmpCut, chisqDivAmpCut, deltaT0CutLow, deltaT0CutHigh, deltaT0CutLow, deltaT0CutHigh);
 
  zdcDataAnalyzer->SetGainFactorsHGLG(0.1, 1); // a gain adjustment of unity applied to LG ADC, 0.1 to HG ADC values
 
  ZDCDataAnalyzer::ZDCModuleFloatArray noiseSigmasLG = {{{2, 2, 2, 2}, {2, 2, 2, 2}}};
  ZDCDataAnalyzer::ZDCModuleFloatArray noiseSigmasHG = {{{20, 20, 20, 20}, {20, 20, 20, 20}}};
 
  zdcDataAnalyzer->SetNoiseSigmas(noiseSigmasHG, noiseSigmasLG);
 
  // Enable two-pass analysis
  // 
  ZDCDataAnalyzer::ZDCModuleFloatArray peak2ndDerivMinRepassHG = {{{-12, -12, -12, -12},
                                   {-12, -12, -12, -12}}};
 
  ZDCDataAnalyzer::ZDCModuleFloatArray peak2ndDerivMinRepassLG = {{{-8, -8, -8, -8},
                                   {-8, -8, -8, -8}}};
 
  zdcDataAnalyzer->enableRepass(peak2ndDerivMinRepassHG, peak2ndDerivMinRepassLG);
 
  // Set the amplitude fit range limits
  //
  zdcDataAnalyzer->SetFitMinMaxAmpValues(5, 2, 5000, 5000);
 
  // disable EM module on each side
  zdcDataAnalyzer->disableModule(0, 0);
  zdcDataAnalyzer->disableModule(1, 0);
 
 return zdcDataAnalyzer;
 
}
 
std::unique_ptr<ZDCDataAnalyzer> ZdcAnalysisTool::initializepp2023()
{
  
  m_deltaTSample = 3.125;
  m_numSample = 24;
  m_lowGainMode = ZDCPulseAnalyzer::LGModeForceLG;
 
  ZDCDataAnalyzer::ZDCModuleIntArray peak2ndDerivMinSamples = {{{12, 12, 12, 12}, {12, 12, 12, 12}}};
 
  ZDCDataAnalyzer::ZDCModuleFloatArray peak2ndDerivMinThresholdsHG{}, peak2ndDerivMinThresholdsLG{};
  ZDCDataAnalyzer::ZDCModuleFloatArray deltaT0CutLow{}, deltaT0CutHigh{}, chisqDivAmpCut{};
  ZDCDataAnalyzer::ZDCModuleBoolArray fixTau1Arr{}, fixTau2Arr{};
  
  ZDCDataAnalyzer::ZDCModuleFloatArray tau1 = {{{1.1, 1.1, 1.1, 1.1},
                                                {1.1, 1.1, 1.1, 1.1}}};
 
  ZDCDataAnalyzer::ZDCModuleFloatArray tau2 = {{{5.5, 5.5, 5.5, 5.5}, {5.5, 5.5, 5.5, 5.5}}};
 
  ZDCDataAnalyzer::ZDCModuleFloatArray t0HG = {{{36, 36, 36, 36}, {36, 36, 36, 36}}};
                           
  ZDCDataAnalyzer::ZDCModuleFloatArray t0LG = {{{36, 36, 36, 36}, {36, 36, 36, 36}}};
 
  const int deriv2ndThreshDSHG = -35;
  const int deriv2ndThreshDSLG = -10;
 
  const float deltaTcutLow = -10;
  const float deltaTcutHigh = 10;
  const float chisqDivAmpCutVal = 10;
 
  for (size_t side : {0, 1}) {
    for (size_t module : {0, 1, 2, 3}) {
      fixTau1Arr[side][module] = true;
      fixTau2Arr[side][module] = false;
      
      peak2ndDerivMinThresholdsHG[side][module] = deriv2ndThreshDSHG;
      peak2ndDerivMinThresholdsLG[side][module] = deriv2ndThreshDSLG;
      
      deltaT0CutLow[side][module] = deltaTcutLow;
      deltaT0CutHigh[side][module] = deltaTcutHigh;
      chisqDivAmpCut[side][module] = chisqDivAmpCutVal;
    }
  }
  
  ATH_MSG_DEBUG( "pp2023: delta t cut, value low = " << deltaT0CutLow[0][0] << ", high = " << deltaT0CutHigh[0][0] );
  
  ZDCDataAnalyzer::ZDCModuleFloatArray HGOverFlowADC = {{{{4000, 4000, 4000, 4000}}, {{4000, 4000, 4000, 4000}}}};
  ZDCDataAnalyzer::ZDCModuleFloatArray HGUnderFlowADC = {{{{1, 1, 1, 1}}, {{1, 1, 1, 1}}}};
  ZDCDataAnalyzer::ZDCModuleFloatArray LGOverFlowADC = {{{{4000, 4000, 4000, 4000}}, {{4000, 4000, 4000, 4000}}}};
  
  //  Construct the data analyzer
  //
  std::unique_ptr<ZDCDataAnalyzer> zdcDataAnalyzer (new ZDCDataAnalyzer(MakeMessageFunction(),
                                    m_numSample, m_deltaTSample, 
                                    m_presample, "FermiExpLHCf", 
                                    peak2ndDerivMinSamples,
                                    peak2ndDerivMinThresholdsHG, 
                                    peak2ndDerivMinThresholdsLG, 
                                    m_lowGainMode)); 
 
  zdcDataAnalyzer->SetPeak2ndDerivMinTolerances(3);
  zdcDataAnalyzer->SetADCOverUnderflowValues(HGOverFlowADC, HGUnderFlowADC, LGOverFlowADC);
  zdcDataAnalyzer->SetTauT0Values(fixTau1Arr, fixTau2Arr, tau1, tau2, t0HG, t0LG);
  zdcDataAnalyzer->SetCutValues(chisqDivAmpCut, chisqDivAmpCut, deltaT0CutLow, deltaT0CutHigh, deltaT0CutLow, deltaT0CutHigh);
 
  zdcDataAnalyzer->SetGainFactorsHGLG(1, 10); // a gain adjustment of 10 applied to LG ADC, 1 to HG ADC values
 
  ZDCDataAnalyzer::ZDCModuleFloatArray noiseSigmasLG = {{{0.5, 0.5, 0.5, 0.5}, {0.5, 0.5, 0.5, 0.5}}};
  ZDCDataAnalyzer::ZDCModuleFloatArray noiseSigmasHG = {{{2, 2, 2, 2}, {2, 2, 2, 2}}};
 
  zdcDataAnalyzer->SetNoiseSigmas(noiseSigmasHG, noiseSigmasLG);
 
  // Enable two-pass analysis
  // 
  ZDCDataAnalyzer::ZDCModuleFloatArray peak2ndDerivMinRepassHG = {{{-12, -12, -12, -12},
                                   {-12, -12, -12, -12}}};
 
  ZDCDataAnalyzer::ZDCModuleFloatArray peak2ndDerivMinRepassLG = {{{-8, -8, -8, -8},
                                   {-8, -8, -8, -8}}};
 
  zdcDataAnalyzer->enableRepass(peak2ndDerivMinRepassHG, peak2ndDerivMinRepassLG);
 
  // Set the amplitude fit range limits
  //
  zdcDataAnalyzer->SetFitMinMaxAmpValues(5, 2, 5000, 5000);
 
 return zdcDataAnalyzer;
 
}
 
std::unique_ptr<ZDCDataAnalyzer> ZdcAnalysisTool::initializepp2024()
{
  
  m_deltaTSample = 3.125;
  m_numSample = 24;
  m_lowGainMode = ZDCPulseAnalyzer::LGModeForceLG;
 
  ZDCDataAnalyzer::ZDCModuleIntArray peak2ndDerivMinSamples = {{{12, 12, 12, 12}, {12, 12, 12, 12}}};
 
  ZDCDataAnalyzer::ZDCModuleFloatArray peak2ndDerivMinThresholdsHG, peak2ndDerivMinThresholdsLG;
  ZDCDataAnalyzer::ZDCModuleFloatArray deltaT0CutLow, deltaT0CutHigh, chisqDivAmpCut;
  ZDCDataAnalyzer::ZDCModuleBoolArray fixTau1Arr, fixTau2Arr;
  
  ZDCDataAnalyzer::ZDCModuleFloatArray tau1 = {{{1.1, 1.1, 1.1, 1.1},
                                                {1.1, 1.1, 1.1, 1.1}}};
 
  ZDCDataAnalyzer::ZDCModuleFloatArray tau2 = {{{5.5, 5.5, 5.5, 5.5}, {5.5, 5.5, 5.5, 5.5}}};
 
  ZDCDataAnalyzer::ZDCModuleFloatArray t0HG = {{{36, 36, 36, 36}, {36, 36, 36, 36}}};
                           
  ZDCDataAnalyzer::ZDCModuleFloatArray t0LG = {{{36, 36, 36, 36}, {36, 36, 36, 36}}};
 
  const int deriv2ndThreshDSHG = -35;
  const int deriv2ndThreshDSLG = -10;
 
  const float deltaTcutLow = -10;
  const float deltaTcutHigh = 10;
  const float chisqDivAmpCutVal = 100;
 
  for (size_t side : {0, 1}) {
    for (size_t module : {0, 1, 2, 3}) {
      fixTau1Arr[side][module] = true;
      fixTau2Arr[side][module] = false;
      
      peak2ndDerivMinThresholdsHG[side][module] = deriv2ndThreshDSHG;
      peak2ndDerivMinThresholdsLG[side][module] = deriv2ndThreshDSLG;
      
      deltaT0CutLow[side][module] = deltaTcutLow;
      deltaT0CutHigh[side][module] = deltaTcutHigh;
      chisqDivAmpCut[side][module] = chisqDivAmpCutVal;
    }
  }
  
  ATH_MSG_DEBUG( "pp2023: delta t cut, value low = " << deltaT0CutLow[0][0] << ", high = " << deltaT0CutHigh[0][0] );
  
  ZDCDataAnalyzer::ZDCModuleFloatArray HGOverFlowADC = {{{{4000, 4000, 4000, 4000}}, {{4000, 4000, 4000, 4000}}}};
  ZDCDataAnalyzer::ZDCModuleFloatArray HGUnderFlowADC = {{{{1, 1, 1, 1}}, {{1, 1, 1, 1}}}};
  ZDCDataAnalyzer::ZDCModuleFloatArray LGOverFlowADC = {{{{4000, 4000, 4000, 4000}}, {{4000, 4000, 4000, 4000}}}};
  
  //  Construct the data analyzer
  //
  std::unique_ptr<ZDCDataAnalyzer> zdcDataAnalyzer (new ZDCDataAnalyzer(MakeMessageFunction(),
                                    m_numSample, m_deltaTSample, 
                                    m_presample, "FermiExpLHCf", 
                                    peak2ndDerivMinSamples,
                                    peak2ndDerivMinThresholdsHG, 
                                    peak2ndDerivMinThresholdsLG, 
                                    m_lowGainMode)); 
 
  zdcDataAnalyzer->SetPeak2ndDerivMinTolerances(3);
  zdcDataAnalyzer->SetADCOverUnderflowValues(HGOverFlowADC, HGUnderFlowADC, LGOverFlowADC);
  zdcDataAnalyzer->SetTauT0Values(fixTau1Arr, fixTau2Arr, tau1, tau2, t0HG, t0LG);
  zdcDataAnalyzer->SetCutValues(chisqDivAmpCut, chisqDivAmpCut, deltaT0CutLow, deltaT0CutHigh, deltaT0CutLow, deltaT0CutHigh);
 
  zdcDataAnalyzer->SetGainFactorsHGLG(1, 1); // a gain adjustment of 10 applied to LG ADC, 1 to HG ADC values
 
  ZDCDataAnalyzer::ZDCModuleFloatArray noiseSigmasLG = {{{0.5, 0.5, 0.5, 0.5}, {0.5, 0.5, 0.5, 0.5}}};
  ZDCDataAnalyzer::ZDCModuleFloatArray noiseSigmasHG = {{{2, 2, 2, 2}, {2, 2, 2, 2}}};
 
  zdcDataAnalyzer->SetNoiseSigmas(noiseSigmasHG, noiseSigmasLG);
 
  // Enable two-pass analysis
  // 
  ZDCDataAnalyzer::ZDCModuleFloatArray peak2ndDerivMinRepassHG = {{{-12, -12, -12, -12},
                                   {-12, -12, -12, -12}}};
 
  ZDCDataAnalyzer::ZDCModuleFloatArray peak2ndDerivMinRepassLG = {{{-8, -8, -8, -8},
                                   {-8, -8, -8, -8}}};
 
  zdcDataAnalyzer->enableRepass(peak2ndDerivMinRepassHG, peak2ndDerivMinRepassLG);
 
  // Set the amplitude fit range limits
  //
  zdcDataAnalyzer->SetFitMinMaxAmpValues(5, 2, 5000, 5000);
 
 return zdcDataAnalyzer;
 
}
 
std::unique_ptr<ZDCDataAnalyzer> ZdcAnalysisTool::initializePbPb2023()
{
  // Key configuration parameters needed for the data analyzer construction                                   
  //                                                                                                          
  m_deltaTSample = 3.125;
  m_numSample = 24;
  
  const int deriv2ndThreshDSHG = -25;
  const int deriv2ndThreshDSLG = -10;
  const unsigned int peakSample = 10;
 
  const float deltaTcutLow = -10;
  const float deltaTcutHigh = 10;
  const float chisqDivAmpCutHGVal = 30;
  const float chisqDivAmpCutLGVal = 50;
 
  ZDCDataAnalyzer::ZDCModuleIntArray peak2ndDerivMinSamples{};
  ZDCDataAnalyzer::ZDCModuleFloatArray peak2ndDerivMinThresholdsHG{}, peak2ndDerivMinThresholdsLG{};
  
  ZDCDataAnalyzer::ZDCModuleFloatArray deltaT0CutLow{}, deltaT0CutHigh{};
  ZDCDataAnalyzer::ZDCModuleFloatArray chisqDivAmpCutHG{}, chisqDivAmpCutLG{};
  ZDCDataAnalyzer::ZDCModuleBoolArray fixTau1Arr{}, fixTau2Arr{};
  
  ZDCDataAnalyzer::ZDCModuleFloatArray tau1 = {{{1.2, 1.4, 1.3, 1.2},
                        {1.35, 1.4, 1.3, 1.1}}};
  
  ZDCDataAnalyzer::ZDCModuleFloatArray tau2 = {{{4.4, 4.7, 4.5, 4.6}, {4.8, 4.6, 4.4, 4.2}}};
  
  ZDCDataAnalyzer::ZDCModuleFloatArray t0HG = {{{31.25, 31.25, 31.25, 31.25}, {31.25, 31.25, 31.25, 31.25}}};
  ZDCDataAnalyzer::ZDCModuleFloatArray t0LG = {{{28, 28, 28, 28}, {28, 28, 28, 28}}};
    
  for (size_t side : {0, 1}) {
    for (size_t module : {0, 1, 2, 3}) {
      fixTau1Arr[side][module] = true;
      fixTau2Arr[side][module] = false;
 
      peak2ndDerivMinSamples[side][module] = peakSample;
      peak2ndDerivMinThresholdsHG[side][module] = deriv2ndThreshDSHG;
      peak2ndDerivMinThresholdsLG[side][module] = deriv2ndThreshDSLG;
      
      deltaT0CutLow[side][module] = deltaTcutLow;
      deltaT0CutHigh[side][module] = deltaTcutHigh;
      chisqDivAmpCutLG[side][module] = chisqDivAmpCutLGVal;
      chisqDivAmpCutHG[side][module] = chisqDivAmpCutHGVal;
    }
  }
  
  ATH_MSG_DEBUG( "PbPb2023: delta t cut, value low = " << deltaT0CutLow[0][0] << ", high = " << deltaT0CutHigh[0][0] );
 
  //  Construct the data analyzer                                                                             
  //                                                                                                          
  std::unique_ptr<ZDCDataAnalyzer> zdcDataAnalyzer (new ZDCDataAnalyzer(MakeMessageFunction(),
                                    m_numSample, m_deltaTSample,
                                    m_presample, "FermiExpLHCf",
                                    peak2ndDerivMinSamples,
                                    peak2ndDerivMinThresholdsHG,
                                    peak2ndDerivMinThresholdsLG,
                                    ZDCPulseAnalyzer::LGModeRefitLG));
  zdcDataAnalyzer->set2ndDerivStep(2);
  zdcDataAnalyzer->SetPeak2ndDerivMinTolerances(3);
 
  ZDCDataAnalyzer::ZDCModuleFloatArray gainsHG = {{{1.042, 1.078, 1.008, 1.066},{1.047, 1.060, 1.010, 0.99}}};
  ZDCDataAnalyzer::ZDCModuleFloatArray gainsLG = {{{10, 10, 10, 10}, {10, 10, 10, 10}}};
 
  zdcDataAnalyzer->SetGainFactorsHGLG(gainsHG, gainsLG); // a gain adjustment of 10 applied to LG ADC, 1 to HG ADC values
 
  // These noise sigmas we read off from the ch_x_BaselineStdev monitoring histograms with our 
  //   final readout configuration for the Pb+Pb run by BAC on 25-09-2023
  //
  ZDCDataAnalyzer::ZDCModuleFloatArray noiseSigmasLG = {{{1.0, 1.0,  1.0,  1.0}, {1.0, 1.0, 1.0, 1.0}}};
  ZDCDataAnalyzer::ZDCModuleFloatArray noiseSigmasHG = {{{1.5, 1.7, 3, 1.7}, {1.7, 1.6, 2.2, 1.8}}};
  
  zdcDataAnalyzer->SetNoiseSigmas(noiseSigmasHG, noiseSigmasLG);
 
  // Now set cuts and default fit parameters                                                                  
  //                                                                                                            
  ZDCDataAnalyzer::ZDCModuleFloatArray HGOverFlowADC = {{{{3500, 3500, 3500, 3500}}, {{3500, 3500, 3500, 3500}}}};
  ZDCDataAnalyzer::ZDCModuleFloatArray HGUnderFlowADC = {{{{1, 1, 1, 1}}, {{1, 1, 1, 1}}}};
  ZDCDataAnalyzer::ZDCModuleFloatArray LGOverFlowADC = {{{{4000, 4000, 4000, 4000}}, {{4000, 4000, 4000, 4000}}}};
  
  zdcDataAnalyzer->SetADCOverUnderflowValues(HGOverFlowADC, HGUnderFlowADC, LGOverFlowADC);
  zdcDataAnalyzer->SetTauT0Values(fixTau1Arr, fixTau2Arr, tau1, tau2, t0HG, t0LG);
  zdcDataAnalyzer->SetCutValues(chisqDivAmpCutHG, chisqDivAmpCutLG, deltaT0CutLow, deltaT0CutHigh, deltaT0CutLow, deltaT0CutHigh);
  
  // Enable two-pass analysis                                                                                 
  //                                                                                                          
  ZDCDataAnalyzer::ZDCModuleFloatArray peak2ndDerivMinRepassHG = {{{-20, -20, -20, -20},
                                   {-20, -20, -20, -20},}};
  
  ZDCDataAnalyzer::ZDCModuleFloatArray peak2ndDerivMinRepassLG = {{{-8, -8, -8, -8},
                                   {-8, -8, -8, -8}}};
  
  zdcDataAnalyzer->enableRepass(peak2ndDerivMinRepassHG, peak2ndDerivMinRepassLG);
 
  // Turn on exclusion of early and late samples to address OOT pileup
  //
  zdcDataAnalyzer->enablePreExclusion(4, 500, 200);
  zdcDataAnalyzer->enablePostExclusion(4, 300, 200);
  
  // Set up non-linear corrections for the ZDC
  //
  std::array<std::array<std::vector<float>, 4>, 2> nonLinearCorrCoefficHG, nonLinearCorrCoefficLG;
  
  nonLinearCorrCoefficHG[0][0] = {-0.0225871, 0.00702802, 0.00201155, -0.00675293, 0.00186212} ;
  nonLinearCorrCoefficHG[0][1] = {-0.0155562, 0.00594092, 0.00382112, -0.00665466, 0.00143384} ;
  nonLinearCorrCoefficHG[0][2] = {-0.0313621, 0.0134528, 0.00529013, -0.0111751, 0.0029913} ;
  nonLinearCorrCoefficHG[0][3] = {-0.025108, 0.00301898, 0.022472, -0.0204288, 0.00453215} ;
  nonLinearCorrCoefficHG[1][0] = {-0.0266648, 0.0106792, -0.00939959, 0.000833011, 0.000199051} ;
  nonLinearCorrCoefficHG[1][1] = {-0.0246541, 0.000327376, 0.00754946, -0.00710273, 0.00136899} ;
  nonLinearCorrCoefficHG[1][2] = {-0.0175283, 0.0127954, 0.000235749, -0.00769698, 0.00221995} ;;
  nonLinearCorrCoefficHG[1][3] = {-0.0279931, 0.0188122, 0.0126234, -0.0169907, 0.00398826} ;
  
  // For now we don't use corrections on the LG as it's much harder to measure them
  //
  nonLinearCorrCoefficLG = {{ {{{0},
                {0},
                {0},
                {0}}},
                  {{{0},
                {0},
                {0},
                {0}}} }};
 
  // Now use 1000 as the offset for the high gain non-linear correction due to the improved
  //  clarity in the high gain/low gain response change around the 10 bit mark with the new LG refit procedure
  //
  if (m_doNonLinCorr)
    zdcDataAnalyzer->SetNonlinCorrParams(1000, 1000, nonLinearCorrCoefficHG, nonLinearCorrCoefficLG);
 
  std::array<std::array<std::vector<float>, 4>, 2> timeCorrCoefficHG, timeCorrCoefficLG;
  timeCorrCoefficHG[0][0] = {0.07, -0.020672, 0.070206, 0.004961, -0.010821, -0.001835};
  timeCorrCoefficHG[0][1] = {0.04, -0.012961, 0.008204, 0.010771, 0.011593, 0.002045};
  timeCorrCoefficHG[0][2] = {0.04, 0.017393, 0.017597, 0.003736, -0.001696, -0.000465};
  timeCorrCoefficHG[0][3] = {0.04, 0.018463, 0.009862, -0.000277, -0.000268, 0.000192};
  
  timeCorrCoefficHG[1][0] = {0.13, -0.106068, 0.078153, 0.034479, -0.004964, -0.001688};
  timeCorrCoefficHG[1][1] = {0.03, -0.007518, 0.008937, 0.015319, 0.012290, 0.001889};
  timeCorrCoefficHG[1][2] = {-0.01, 0.006711, -0.001652, -0.004223, -0.000573, 0.000161};
  timeCorrCoefficHG[1][3] = {0.015, 0.017993, 0.006339, 0.003122, 0.002980, 0.000735};
 
  // +++ BAC 07-26-24
  //
  //  The +3.25 in the constant t0 correction term accounts for a change in the nominal T0 from 31.25 to 28
  //    made at the same time to match the timing shift of the LG channels 
  //
  // ---
  timeCorrCoefficLG[0][0] = {0.035f+3.25f, -0.126189, 0.022724, 0.039116, -0.098255};
  timeCorrCoefficLG[0][1] = {0.022f+3.25f, -0.165988, -0.014125, 0.057323, -0.205109};
  timeCorrCoefficLG[0][2] = {0.01f+3.25f, -0.136087, -0.007248, -0.014452, -0.060469};
  timeCorrCoefficLG[0][3] = {0.0f+3.25f, -0.131067, 0.025579, 0.059994, -0.065595};
  
  timeCorrCoefficLG[1][0] = {0.076f+3.25f, -0.300587, -0.041827, 0.641108, -0.594157};
  timeCorrCoefficLG[1][1] = {0.057f+3.25f, -0.223443, -0.125013, -0.176900, 0.348081};
  timeCorrCoefficLG[1][2] = {0.015f+3.25f, -0.141721, 0.023936, 0.099657, -0.188526};
  timeCorrCoefficLG[1][3] = {0.01f+3.25f, -0.152589, 0.016122, -0.086580, 0.563625};
 
  zdcDataAnalyzer->SetTimingCorrParams(ZDCPulseAnalyzer::TimingCorrLog, 0, 700, timeCorrCoefficHG, timeCorrCoefficLG);
  
  // Set the amplitude fit range limits                                                                       
  //                                                                                                          
  zdcDataAnalyzer->SetFitMinMaxAmpValues(2, 2, 6000, 6000);
 
  return zdcDataAnalyzer;
}
 
std::unique_ptr<ZDCDataAnalyzer> ZdcAnalysisTool::initializePbPb2024()
{
  // Key configuration parameters needed for the data analyzer construction                                   
  //                                                                                                          
  m_deltaTSample = 3.125;
  m_numSample = 24;
  
  const int deriv2ndThreshDSHG = -45;
  const int deriv2ndThreshDSLG = -10;
  const unsigned int peakSample = 10;
 
  const float deltaTcutLow = -10;
  const float deltaTcutHigh = 10;
  const float chisqDivAmpCutHGVal = 30;
  const float chisqDivAmpCutLGVal = 50;
 
  ZDCDataAnalyzer::ZDCModuleIntArray peak2ndDerivMinSamples;
  ZDCDataAnalyzer::ZDCModuleFloatArray peak2ndDerivMinThresholdsHG, peak2ndDerivMinThresholdsLG;
  
  ZDCDataAnalyzer::ZDCModuleFloatArray deltaT0CutLow, deltaT0CutHigh;
  ZDCDataAnalyzer::ZDCModuleFloatArray chisqDivAmpCutHG, chisqDivAmpCutLG;
  ZDCDataAnalyzer::ZDCModuleBoolArray fixTau1Arr, fixTau2Arr;
  
  ZDCDataAnalyzer::ZDCModuleFloatArray tau1 = {{{1.2, 1.4, 1.3, 1.2},
                        {1.35, 1.4, 1.3, 1.1}}};
  
  ZDCDataAnalyzer::ZDCModuleFloatArray tau2 = {{{4.4, 4.7, 4.5, 4.6}, {4.8, 4.6, 4.4, 4.2}}};
  
  ZDCDataAnalyzer::ZDCModuleFloatArray t0HG = {{{31.5, 31.5, 29.5, 30.5}, {34.5, 33.0, 33, 34.0}}};
  ZDCDataAnalyzer::ZDCModuleFloatArray t0LG = {{{32.25, 32.0, 30.5, 30.5}, {32.4, 33.5, 30.5, 31.4}}};
    
  for (size_t side : {0, 1}) {
    for (size_t module : {0, 1, 2, 3}) {
      fixTau1Arr[side][module] = true;
      fixTau2Arr[side][module] = false;
 
      peak2ndDerivMinSamples[side][module] = peakSample;
      peak2ndDerivMinThresholdsHG[side][module] = deriv2ndThreshDSHG;
      peak2ndDerivMinThresholdsLG[side][module] = deriv2ndThreshDSLG;
      
      deltaT0CutLow[side][module] = deltaTcutLow;
      deltaT0CutHigh[side][module] = deltaTcutHigh;
      chisqDivAmpCutLG[side][module] = chisqDivAmpCutLGVal;
      chisqDivAmpCutHG[side][module] = chisqDivAmpCutHGVal;
    }
  }
  
  ATH_MSG_DEBUG( "PbPb2024: delta t cut, value low = " << deltaT0CutLow[0][0] << ", high = " << deltaT0CutHigh[0][0] );
 
  //  Construct the data analyzer                                                                             
  //                                                                                                          
  std::unique_ptr<ZDCDataAnalyzer> zdcDataAnalyzer (new ZDCDataAnalyzer(MakeMessageFunction(),
                                    m_numSample, m_deltaTSample,
                                    m_presample, "FermiExpLHCf",
                                    peak2ndDerivMinSamples,
                                    peak2ndDerivMinThresholdsHG,
                                    peak2ndDerivMinThresholdsLG,
                                    ZDCPulseAnalyzer::LGModeRefitLG));
  zdcDataAnalyzer->set2ndDerivStep(2);
  zdcDataAnalyzer->SetPeak2ndDerivMinTolerances(3);
 
  ZDCDataAnalyzer::ZDCModuleFloatArray gainsHG = {{{1, 1, 1, 1},{1, 1, 1, 1.0}}};
  ZDCDataAnalyzer::ZDCModuleFloatArray gainsLG = {{{9.36, 9.7, 10.95, 10.5}, {9.9, 10.5, 11.2, 10.4}}};
 
  zdcDataAnalyzer->SetGainFactorsHGLG(gainsHG, gainsLG); // a gain adjustment of 10 applied to LG ADC, 1 to HG ADC values
 
  // These noise sigmas we read off from the ch_x_BaselineStdev monitoring histograms with our 
  //   final readout configuration for the Pb+Pb run by BAC on 25-09-2023
  //
  ZDCDataAnalyzer::ZDCModuleFloatArray noiseSigmasLG = {{{1.5, 1.5,  1.5,  1.5}, {1.5, 1.5, 1.5, 1.5}}};
  ZDCDataAnalyzer::ZDCModuleFloatArray noiseSigmasHG = {{{10, 10, 10, 10}, {10, 10, 10, 10}}};
  
  zdcDataAnalyzer->SetNoiseSigmas(noiseSigmasHG, noiseSigmasLG);
 
  // Now set cuts and default fit parameters                                                                  
  //                                                                                                            
  ZDCDataAnalyzer::ZDCModuleFloatArray HGOverFlowADC = {{{{3500, 3500, 3500, 3500}}, {{3500, 3500, 3500, 3500}}}};
  ZDCDataAnalyzer::ZDCModuleFloatArray HGUnderFlowADC = {{{{1, 1, 1, 1}}, {{1, 1, 1, 1}}}};
  ZDCDataAnalyzer::ZDCModuleFloatArray LGOverFlowADC = {{{{4000, 4000, 4000, 4000}}, {{4000, 4000, 4000, 4000}}}};
  
  zdcDataAnalyzer->SetADCOverUnderflowValues(HGOverFlowADC, HGUnderFlowADC, LGOverFlowADC);
  zdcDataAnalyzer->SetTauT0Values(fixTau1Arr, fixTau2Arr, tau1, tau2, t0HG, t0LG);
  zdcDataAnalyzer->SetCutValues(chisqDivAmpCutHG, chisqDivAmpCutLG, deltaT0CutLow, deltaT0CutHigh, deltaT0CutLow, deltaT0CutHigh);
  
  // Enable two-pass analysis                                                                                 
  //                                                                                                          
  ZDCDataAnalyzer::ZDCModuleFloatArray peak2ndDerivMinRepassHG = {{{-30, -30, -30, -30},
                                   {-30, -30, -30, -30},}};
  
  ZDCDataAnalyzer::ZDCModuleFloatArray peak2ndDerivMinRepassLG = {{{-8, -8, -8, -8},
                                   {-8, -8, -8, -8}}};
  
  zdcDataAnalyzer->enableRepass(peak2ndDerivMinRepassHG, peak2ndDerivMinRepassLG);
 
  // Turn on exclusion of early and late samples to address OOT pileup
  //
  zdcDataAnalyzer->enablePreExclusion(4, 500, 200);
  zdcDataAnalyzer->enablePostExclusion(4, 300, 200);
  
  // Set up non-linear corrections for the ZDC
  //
  std::array<std::array<std::vector<float>, 4>, 2> nonLinearCorrCoefficHG, nonLinearCorrCoefficLG;
 
  nonLinearCorrCoefficHG[0][0] = {-0.0225871, 0.00702802, 0.00201155, -0.00675293, 0.00186212} ;
  nonLinearCorrCoefficHG[0][1] = {-0.0155562, 0.00594092, 0.00382112, -0.00665466, 0.00143384} ;
  nonLinearCorrCoefficHG[0][2] = {-0.0313621, 0.0134528, 0.00529013, -0.0111751, 0.0029913} ;
  nonLinearCorrCoefficHG[0][3] = {-0.025108, 0.00301898, 0.022472, -0.0204288, 0.00453215} ;
  nonLinearCorrCoefficHG[1][0] = {-0.0266648, 0.0106792, -0.00939959, 0.000833011, 0.000199051} ;
  nonLinearCorrCoefficHG[1][1] = {-0.0246541, 0.000327376, 0.00754946, -0.00710273, 0.00136899} ;
  nonLinearCorrCoefficHG[1][2] = {-0.0175283, 0.0127954, 0.000235749, -0.00769698, 0.00221995} ;;
  nonLinearCorrCoefficHG[1][3] = {-0.0279931, 0.0188122, 0.0126234, -0.0169907, 0.00398826} ;
  
 
  // Remove nonlinear corrections while we study the injector pulse
  nonLinearCorrCoefficHG = {{ {{{0},
                {0},
                {0},
                {0}}},
                  {{{0},
                {0},
                {0},
                {0}}} }};
 
  //
  // We are disabling the old FADC correction moving forward
  if (m_doNonLinCorr)
    zdcDataAnalyzer->SetNonlinCorrParams(1000, 1000, nonLinearCorrCoefficHG, nonLinearCorrCoefficLG);
  
  std::array<std::array<std::vector<float>, 4>, 2> timeCorrCoefficHG, timeCorrCoefficLG;
  timeCorrCoefficHG[0][0] = {0.07, -0.020672, 0.070206, 0.004961, -0.010821, -0.001835};
  timeCorrCoefficHG[0][1] = {0.04, -0.012961, 0.008204, 0.010771, 0.011593, 0.002045};
  timeCorrCoefficHG[0][2] = {0.04, 0.017393, 0.017597, 0.003736, -0.001696, -0.000465};
  timeCorrCoefficHG[0][3] = {0.04, 0.018463, 0.009862, -0.000277, -0.000268, 0.000192};
  
  timeCorrCoefficHG[1][0] = {0.13, -0.106068, 0.078153, 0.034479, -0.004964, -0.001688};
  timeCorrCoefficHG[1][1] = {0.03, -0.007518, 0.008937, 0.015319, 0.012290, 0.001889};
  timeCorrCoefficHG[1][2] = {-0.01, 0.006711, -0.001652, -0.004223, -0.000573, 0.000161};
  timeCorrCoefficHG[1][3] = {0.015, 0.017993, 0.006339, 0.003122, 0.002980, 0.000735};
 
  // +++ BAC 07-26-24
  //
  //  The +3.25 in the constant t0 correction term accounts for a change in the nominal T0 from 31.25 to 28
  //    made at the same time to match the timing shift of the LG channels 
  //
  // ---
  timeCorrCoefficLG[0][0] = {0.035f+3.25f, -0.126189, 0.022724, 0.039116, -0.098255};
  timeCorrCoefficLG[0][1] = {0.022f+3.25f, -0.165988, -0.014125, 0.057323, -0.205109};
  timeCorrCoefficLG[0][2] = {0.01f+3.25f, -0.136087, -0.007248, -0.014452, -0.060469};
  timeCorrCoefficLG[0][3] = {0.0f+3.25f, -0.131067, 0.025579, 0.059994, -0.065595};
  
  timeCorrCoefficLG[1][0] = {0.076f+3.25f, -0.300587, -0.041827, 0.641108, -0.594157};
  timeCorrCoefficLG[1][1] = {0.057f+3.25f, -0.223443, -0.125013, -0.176900, 0.348081};
  timeCorrCoefficLG[1][2] = {0.015f+3.25f, -0.141721, 0.023936, 0.099657, -0.188526};
  timeCorrCoefficLG[1][3] = {0.01f+3.25f, -0.152589, 0.016122, -0.086580, 0.563625};
 
  // Commenting out the timing correlation for PbPb2024: re-calibraton needed
  // zdcDataAnalyzer->SetTimingCorrParams(ZDCPulseAnalyzer::TimingCorrLog, 0, 700, timeCorrCoefficHG, timeCorrCoefficLG);
 
  std::array< std::array< std::array<float,6>, 3>, 2> nlCalib = {{
      {{ {{0.3, 1, -0.00753349, 0.882218, 0.019739, 1.0803}},{{0.3, 1, 0.0181165, 0.620646, -0.171213, 2.2143}},{{0.25, 1, -0.108547, 0.106, -1.3594, 4.1509}} }},
      {{ {{0.3, 1, -0.00753349, 0.882218, 0.019739, 1.0803}},{{0.3, 1, 0.0181165, 0.620646, -0.171213, 2.2143}},{{0.25, 1, -0.108547, 0.106, -1.3594, 4.1509}} }}
    }};
  
  zdcDataAnalyzer->SetNLcalibParams(nlCalib);
 
  // Set the amplitude fit range limits                                 
  zdcDataAnalyzer->SetFitMinMaxAmpValues(2, 2, 6000, 6000);
 
  return zdcDataAnalyzer;
}
 
std::unique_ptr<ZDCDataAnalyzer> ZdcAnalysisTool::initializeOONeNe2025()
{
  // Key configuration parameters needed for the data analyzer construction                                   
  //                                                                                                          
  m_deltaTSample = 3.125;
  m_numSample = 24;
  
  const int deriv2ndThreshDSHG = -45;
  const int deriv2ndThreshDSLG = -10;
  const unsigned int peakSample = 10;
 
  const float deltaTcutLow = -10;
  const float deltaTcutHigh = 10;
  const float chisqDivAmpCutHGVal = 30;
  const float chisqDivAmpCutLGVal = 50;
 
  ZDCDataAnalyzer::ZDCModuleIntArray peak2ndDerivMinSamples;
  ZDCDataAnalyzer::ZDCModuleFloatArray peak2ndDerivMinThresholdsHG, peak2ndDerivMinThresholdsLG;
  
  ZDCDataAnalyzer::ZDCModuleFloatArray deltaT0CutLow, deltaT0CutHigh;
  ZDCDataAnalyzer::ZDCModuleFloatArray chisqDivAmpCutHG, chisqDivAmpCutLG;
  ZDCDataAnalyzer::ZDCModuleBoolArray fixTau1Arr, fixTau2Arr;
  
  ZDCDataAnalyzer::ZDCModuleFloatArray tau1 = {{{1.2, 1.4, 1.3, 1.2},
                        {1.35, 1.4, 1.3, 1.1}}};
  
  ZDCDataAnalyzer::ZDCModuleFloatArray tau2 = {{{4.4, 4.7, 4.5, 4.6}, {4.8, 4.6, 4.4, 4.2}}};
  
  ZDCDataAnalyzer::ZDCModuleFloatArray t0HG = {{{31.5, 31.5, 29.5, 30.5}, {34.5, 33.0, 33, 34.0}}};
  ZDCDataAnalyzer::ZDCModuleFloatArray t0LG = {{{32.25, 32.0, 30.5, 30.5}, {32.4, 33.5, 30.5, 31.4}}};
    
  for (size_t side : {0, 1}) {
    for (size_t module : {0, 1, 2, 3}) {
      fixTau1Arr[side][module] = true;
      fixTau2Arr[side][module] = false;
 
      peak2ndDerivMinSamples[side][module] = peakSample;
      peak2ndDerivMinThresholdsHG[side][module] = deriv2ndThreshDSHG;
      peak2ndDerivMinThresholdsLG[side][module] = deriv2ndThreshDSLG;
      
      deltaT0CutLow[side][module] = deltaTcutLow;
      deltaT0CutHigh[side][module] = deltaTcutHigh;
      chisqDivAmpCutLG[side][module] = chisqDivAmpCutLGVal;
      chisqDivAmpCutHG[side][module] = chisqDivAmpCutHGVal;
    }
  }
  
  ATH_MSG_DEBUG( "PbPb2024: delta t cut, value low = " << deltaT0CutLow[0][0] << ", high = " << deltaT0CutHigh[0][0] );
 
  //  Construct the data analyzer                                                                             
  //                                                                                                          
  std::unique_ptr<ZDCDataAnalyzer> zdcDataAnalyzer (new ZDCDataAnalyzer(MakeMessageFunction(),
                                    m_numSample, m_deltaTSample,
                                    m_presample, "FermiExpLHCf",
                                    peak2ndDerivMinSamples,
                                    peak2ndDerivMinThresholdsHG,
                                    peak2ndDerivMinThresholdsLG,
                                    ZDCPulseAnalyzer::LGModeRefitLG));
  zdcDataAnalyzer->set2ndDerivStep(1);
  zdcDataAnalyzer->SetPeak2ndDerivMinTolerances(3);
 
  ZDCDataAnalyzer::ZDCModuleFloatArray gainsHG = {{{1, 1, 1, 1},{1, 1, 1, 1.0}}};
  ZDCDataAnalyzer::ZDCModuleFloatArray gainsLG = {{{4,4,4,4}, {4,4,4,4}}};
 
  zdcDataAnalyzer->SetGainFactorsHGLG(gainsHG, gainsLG); // a gain adjustment of 4 applied to LG ADC, 1 to HG ADC values
 
  // These noise sigmas we read off from the ch_x_BaselineStdev monitoring histograms with our 
  //   final readout configuration for the Pb+Pb run by BAC on 25-09-2023
  //
  ZDCDataAnalyzer::ZDCModuleFloatArray noiseSigmasLG = {{{1.5, 1.5,  1.5,  1.5}, {1.5, 1.5, 1.5, 1.5}}};
  ZDCDataAnalyzer::ZDCModuleFloatArray noiseSigmasHG = {{{10, 10, 10, 10}, {10, 10, 10, 10}}};
  
  zdcDataAnalyzer->SetNoiseSigmas(noiseSigmasHG, noiseSigmasLG);
 
  // Now set cuts and default fit parameters                                                                  
  //                                                                                                            
  ZDCDataAnalyzer::ZDCModuleFloatArray HGOverFlowADC = {{{{3500, 3500, 3500, 3500}}, {{3500, 3500, 3500, 3500}}}};
  ZDCDataAnalyzer::ZDCModuleFloatArray HGUnderFlowADC = {{{{1, 1, 1, 1}}, {{1, 1, 1, 1}}}};
  ZDCDataAnalyzer::ZDCModuleFloatArray LGOverFlowADC = {{{{4000, 4000, 4000, 4000}}, {{4000, 4000, 4000, 4000}}}};
  
  zdcDataAnalyzer->SetADCOverUnderflowValues(HGOverFlowADC, HGUnderFlowADC, LGOverFlowADC);
  zdcDataAnalyzer->SetTauT0Values(fixTau1Arr, fixTau2Arr, tau1, tau2, t0HG, t0LG);
  zdcDataAnalyzer->SetCutValues(chisqDivAmpCutHG, chisqDivAmpCutLG, deltaT0CutLow, deltaT0CutHigh, deltaT0CutLow, deltaT0CutHigh);
  
  // Enable two-pass analysis                                                                                 
  //                                                                                                          
  ZDCDataAnalyzer::ZDCModuleFloatArray peak2ndDerivMinRepassHG = {{{-30, -30, -30, -30},
                                   {-30, -30, -30, -30},}};
  
  ZDCDataAnalyzer::ZDCModuleFloatArray peak2ndDerivMinRepassLG = {{{-8, -8, -8, -8},
                                   {-8, -8, -8, -8}}};
  
  zdcDataAnalyzer->enableRepass(peak2ndDerivMinRepassHG, peak2ndDerivMinRepassLG);
 
  // Turn on exclusion of early and late samples to address OOT pileup
  //
  zdcDataAnalyzer->enablePreExclusion(4, 500, 200);
  zdcDataAnalyzer->enablePostExclusion(4, 300, 200);
  
  // Set up non-linear corrections for the ZDC
  //
  std::array<std::array<std::vector<float>, 4>, 2> nonLinearCorrCoefficHG, nonLinearCorrCoefficLG;
 
  nonLinearCorrCoefficHG[0][0] = {-0.0225871, 0.00702802, 0.00201155, -0.00675293, 0.00186212} ;
  nonLinearCorrCoefficHG[0][1] = {-0.0155562, 0.00594092, 0.00382112, -0.00665466, 0.00143384} ;
  nonLinearCorrCoefficHG[0][2] = {-0.0313621, 0.0134528, 0.00529013, -0.0111751, 0.0029913} ;
  nonLinearCorrCoefficHG[0][3] = {-0.025108, 0.00301898, 0.022472, -0.0204288, 0.00453215} ;
  nonLinearCorrCoefficHG[1][0] = {-0.0266648, 0.0106792, -0.00939959, 0.000833011, 0.000199051} ;
  nonLinearCorrCoefficHG[1][1] = {-0.0246541, 0.000327376, 0.00754946, -0.00710273, 0.00136899} ;
  nonLinearCorrCoefficHG[1][2] = {-0.0175283, 0.0127954, 0.000235749, -0.00769698, 0.00221995} ;;
  nonLinearCorrCoefficHG[1][3] = {-0.0279931, 0.0188122, 0.0126234, -0.0169907, 0.00398826} ;
  
 
  // Remove nonlinear corrections while we study the injector pulse
  nonLinearCorrCoefficHG = {{ {{{0},
                {0},
                {0},
                {0}}},
                  {{{0},
                {0},
                {0},
                {0}}} }};
 
  //
  // We are disabling the old FADC correction moving forward
  if (m_doNonLinCorr)
    zdcDataAnalyzer->SetNonlinCorrParams(1000, 1000, nonLinearCorrCoefficHG, nonLinearCorrCoefficLG);
  
  std::array<std::array<std::vector<float>, 4>, 2> timeCorrCoefficHG, timeCorrCoefficLG;
  timeCorrCoefficHG[0][0] = {0.07, -0.020672, 0.070206, 0.004961, -0.010821, -0.001835};
  timeCorrCoefficHG[0][1] = {0.04, -0.012961, 0.008204, 0.010771, 0.011593, 0.002045};
  timeCorrCoefficHG[0][2] = {0.04, 0.017393, 0.017597, 0.003736, -0.001696, -0.000465};
  timeCorrCoefficHG[0][3] = {0.04, 0.018463, 0.009862, -0.000277, -0.000268, 0.000192};
  
  timeCorrCoefficHG[1][0] = {0.13, -0.106068, 0.078153, 0.034479, -0.004964, -0.001688};
  timeCorrCoefficHG[1][1] = {0.03, -0.007518, 0.008937, 0.015319, 0.012290, 0.001889};
  timeCorrCoefficHG[1][2] = {-0.01, 0.006711, -0.001652, -0.004223, -0.000573, 0.000161};
  timeCorrCoefficHG[1][3] = {0.015, 0.017993, 0.006339, 0.003122, 0.002980, 0.000735};
 
  // +++ BAC 07-26-24
  //
  //  The +3.25 in the constant t0 correction term accounts for a change in the nominal T0 from 31.25 to 28
  //    made at the same time to match the timing shift of the LG channels 
  //
  // ---
  timeCorrCoefficLG[0][0] = {0.035f+3.25f, -0.126189, 0.022724, 0.039116, -0.098255};
  timeCorrCoefficLG[0][1] = {0.022f+3.25f, -0.165988, -0.014125, 0.057323, -0.205109};
  timeCorrCoefficLG[0][2] = {0.01f+3.25f, -0.136087, -0.007248, -0.014452, -0.060469};
  timeCorrCoefficLG[0][3] = {0.0f+3.25f, -0.131067, 0.025579, 0.059994, -0.065595};
  
  timeCorrCoefficLG[1][0] = {0.076f+3.25f, -0.300587, -0.041827, 0.641108, -0.594157};
  timeCorrCoefficLG[1][1] = {0.057f+3.25f, -0.223443, -0.125013, -0.176900, 0.348081};
  timeCorrCoefficLG[1][2] = {0.015f+3.25f, -0.141721, 0.023936, 0.099657, -0.188526};
  timeCorrCoefficLG[1][3] = {0.01f+3.25f, -0.152589, 0.016122, -0.086580, 0.563625};
 
  // Commenting out the timing correlation for PbPb2024: re-calibraton needed
  // zdcDataAnalyzer->SetTimingCorrParams(ZDCPulseAnalyzer::TimingCorrLog, 0, 700, timeCorrCoefficHG, timeCorrCoefficLG);
  
  // Set the amplitude fit range limits                                                                       
  //                                                                                                          
  zdcDataAnalyzer->SetFitMinMaxAmpValues(2, 2, 6000, 6000);
 
  
  /*
{{
      {{{{0.3, 1, -0.00753349, 0.882218, 0.019739, 1.0803}},{{0.3, 1, 0.0181165, 0.620646, -0.171213, 2.2143}},{{0.25, 1, -0.108547, 0.106, -1.3594, 4.1509}}}},
    {{{{0.3, 1, -0.00753349, 0.882218, 0.019739, 1.0803}},{{0.3, 1, 0.0181165, 0.620646, -0.171213, 2.2143}},{{0.25, 1, -0.108547, 0.106, -1.3594, 4.1509}}}}
    }};
  */
  
  std::array< std::array< std::array<float,6>, 3>, 2> nlCalib = {{
      {{ {{0.3, 1, -0.00753349, 0.882218, 0.019739, 1.0803}},{{0.3, 1, 0.0181165, 0.620646, -0.171213, 2.2143}},{{0.25, 1, -0.108547, 0.106, -1.3594, 4.1509}} }},
      {{ {{0.3, 1, -0.00753349, 0.882218, 0.019739, 1.0803}},{{0.3, 1, 0.0181165, 0.620646, -0.171213, 2.2143}},{{0.25, 1, -0.108547, 0.106, -1.3594, 4.1509}} }}
    }};
 
  zdcDataAnalyzer->SetNLcalibParams(nlCalib);
 
  return zdcDataAnalyzer;
}
 
std::unique_ptr<ZDCDataAnalyzer> ZdcAnalysisTool::initializepO2025()
{
  // Key configuration parameters needed for the data analyzer construction                                   
  //                                                                                                          
  m_deltaTSample = 3.125;
  m_numSample = 24;
  
  const int deriv2ndThreshDSHG = -45;
  const int deriv2ndThreshDSLG = -10;
  const unsigned int peakSample = 10;
 
  const float deltaTcutLow = -10;
  const float deltaTcutHigh = 10;
  const float chisqDivAmpCutHGVal = 30;
  const float chisqDivAmpCutLGVal = 50;
 
  ZDCDataAnalyzer::ZDCModuleIntArray peak2ndDerivMinSamples;
  ZDCDataAnalyzer::ZDCModuleFloatArray peak2ndDerivMinThresholdsHG, peak2ndDerivMinThresholdsLG;
  
  ZDCDataAnalyzer::ZDCModuleFloatArray deltaT0CutLow, deltaT0CutHigh;
  ZDCDataAnalyzer::ZDCModuleFloatArray chisqDivAmpCutHG, chisqDivAmpCutLG;
  ZDCDataAnalyzer::ZDCModuleBoolArray fixTau1Arr, fixTau2Arr;
  
  ZDCDataAnalyzer::ZDCModuleFloatArray tau1 = {{{1.2, 1.4, 1.3, 1.2},
                        {1.35, 1.4, 1.3, 1.1}}};
  
  ZDCDataAnalyzer::ZDCModuleFloatArray tau2 = {{{4.4, 4.7, 4.5, 4.6}, {4.8, 4.6, 4.4, 4.2}}};
  
  ZDCDataAnalyzer::ZDCModuleFloatArray t0HG = {{{31.5, 31.5, 29.5, 30.5}, {34.5, 33.0, 33, 34.0}}};
  ZDCDataAnalyzer::ZDCModuleFloatArray t0LG = {{{32.25, 32.0, 30.5, 30.5}, {32.4, 33.5, 30.5, 31.4}}};
    
  for (size_t side : {0, 1}) {
    for (size_t module : {0, 1, 2, 3}) {
      fixTau1Arr[side][module] = true;
      fixTau2Arr[side][module] = false;
 
      peak2ndDerivMinSamples[side][module] = peakSample;
      peak2ndDerivMinThresholdsHG[side][module] = deriv2ndThreshDSHG;
      peak2ndDerivMinThresholdsLG[side][module] = deriv2ndThreshDSLG;
      
      deltaT0CutLow[side][module] = deltaTcutLow;
      deltaT0CutHigh[side][module] = deltaTcutHigh;
      chisqDivAmpCutLG[side][module] = chisqDivAmpCutLGVal;
      chisqDivAmpCutHG[side][module] = chisqDivAmpCutHGVal;
    }
  }
  
  ATH_MSG_DEBUG( "PbPb2024: delta t cut, value low = " << deltaT0CutLow[0][0] << ", high = " << deltaT0CutHigh[0][0] );
 
  //  Construct the data analyzer                                                                             
  //                                                                                                          
  std::unique_ptr<ZDCDataAnalyzer> zdcDataAnalyzer (new ZDCDataAnalyzer(MakeMessageFunction(),
                                    m_numSample, m_deltaTSample,
                                    m_presample, "FermiExpLHCf",
                                    peak2ndDerivMinSamples,
                                    peak2ndDerivMinThresholdsHG,
                                    peak2ndDerivMinThresholdsLG,
                                    ZDCPulseAnalyzer::LGModeRefitLG));
  zdcDataAnalyzer->set2ndDerivStep(1);
  zdcDataAnalyzer->SetPeak2ndDerivMinTolerances(3);
 
  ZDCDataAnalyzer::ZDCModuleFloatArray gainsHG = {{{1, 1, 1, 1},{1, 1, 1, 1.0}}};
  ZDCDataAnalyzer::ZDCModuleFloatArray gainsLG = {{{4,4,4,4}, {4,4,4,4}}};
 
  zdcDataAnalyzer->SetGainFactorsHGLG(gainsHG, gainsLG); // a gain adjustment of 10 applied to LG ADC, 1 to HG ADC values
 
  // These noise sigmas we read off from the ch_x_BaselineStdev monitoring histograms with our 
  //   final readout configuration for the Pb+Pb run by BAC on 25-09-2023
  //
  ZDCDataAnalyzer::ZDCModuleFloatArray noiseSigmasLG = {{{1.5, 1.5,  1.5,  1.5}, {1.5, 1.5, 1.5, 1.5}}};
  ZDCDataAnalyzer::ZDCModuleFloatArray noiseSigmasHG = {{{10, 10, 10, 10}, {10, 10, 10, 10}}};
  
  zdcDataAnalyzer->SetNoiseSigmas(noiseSigmasHG, noiseSigmasLG);
 
  // Now set cuts and default fit parameters                                                                  
  //                                                                                                            
  ZDCDataAnalyzer::ZDCModuleFloatArray HGOverFlowADC = {{{{3500, 3500, 3500, 3500}}, {{3500, 3500, 3500, 3500}}}};
  ZDCDataAnalyzer::ZDCModuleFloatArray HGUnderFlowADC = {{{{1, 1, 1, 1}}, {{1, 1, 1, 1}}}};
  ZDCDataAnalyzer::ZDCModuleFloatArray LGOverFlowADC = {{{{4000, 4000, 4000, 4000}}, {{4000, 4000, 4000, 4000}}}};
  
  zdcDataAnalyzer->SetADCOverUnderflowValues(HGOverFlowADC, HGUnderFlowADC, LGOverFlowADC);
  zdcDataAnalyzer->SetTauT0Values(fixTau1Arr, fixTau2Arr, tau1, tau2, t0HG, t0LG);
  zdcDataAnalyzer->SetCutValues(chisqDivAmpCutHG, chisqDivAmpCutLG, deltaT0CutLow, deltaT0CutHigh, deltaT0CutLow, deltaT0CutHigh);
  
  // Enable two-pass analysis                                                                                 
  //                                                                                                          
  ZDCDataAnalyzer::ZDCModuleFloatArray peak2ndDerivMinRepassHG = {{{-30, -30, -30, -30},
                                   {-30, -30, -30, -30},}};
  
  ZDCDataAnalyzer::ZDCModuleFloatArray peak2ndDerivMinRepassLG = {{{-8, -8, -8, -8},
                                   {-8, -8, -8, -8}}};
  
  zdcDataAnalyzer->enableRepass(peak2ndDerivMinRepassHG, peak2ndDerivMinRepassLG);
 
  // Turn on exclusion of early and late samples to address OOT pileup
  //
  zdcDataAnalyzer->enablePreExclusion(4, 500, 200);
  zdcDataAnalyzer->enablePostExclusion(4, 300, 200);
  
  // Set up non-linear corrections for the ZDC
  //
  std::array<std::array<std::vector<float>, 4>, 2> nonLinearCorrCoefficHG, nonLinearCorrCoefficLG;
 
  nonLinearCorrCoefficHG[0][0] = {-0.0225871, 0.00702802, 0.00201155, -0.00675293, 0.00186212} ;
  nonLinearCorrCoefficHG[0][1] = {-0.0155562, 0.00594092, 0.00382112, -0.00665466, 0.00143384} ;
  nonLinearCorrCoefficHG[0][2] = {-0.0313621, 0.0134528, 0.00529013, -0.0111751, 0.0029913} ;
  nonLinearCorrCoefficHG[0][3] = {-0.025108, 0.00301898, 0.022472, -0.0204288, 0.00453215} ;
  nonLinearCorrCoefficHG[1][0] = {-0.0266648, 0.0106792, -0.00939959, 0.000833011, 0.000199051} ;
  nonLinearCorrCoefficHG[1][1] = {-0.0246541, 0.000327376, 0.00754946, -0.00710273, 0.00136899} ;
  nonLinearCorrCoefficHG[1][2] = {-0.0175283, 0.0127954, 0.000235749, -0.00769698, 0.00221995} ;;
  nonLinearCorrCoefficHG[1][3] = {-0.0279931, 0.0188122, 0.0126234, -0.0169907, 0.00398826} ;
  
 
  // Remove nonlinear corrections while we study the injector pulse
  nonLinearCorrCoefficHG = {{ {{{0},
                {0},
                {0},
                {0}}},
                  {{{0},
                {0},
                {0},
                {0}}} }};
 
  //
  // We are disabling the old FADC correction moving forward
  if (m_doNonLinCorr)
    zdcDataAnalyzer->SetNonlinCorrParams(1000, 1000, nonLinearCorrCoefficHG, nonLinearCorrCoefficLG);
  
  std::array<std::array<std::vector<float>, 4>, 2> timeCorrCoefficHG, timeCorrCoefficLG;
  timeCorrCoefficHG[0][0] = {0.07, -0.020672, 0.070206, 0.004961, -0.010821, -0.001835};
  timeCorrCoefficHG[0][1] = {0.04, -0.012961, 0.008204, 0.010771, 0.011593, 0.002045};
  timeCorrCoefficHG[0][2] = {0.04, 0.017393, 0.017597, 0.003736, -0.001696, -0.000465};
  timeCorrCoefficHG[0][3] = {0.04, 0.018463, 0.009862, -0.000277, -0.000268, 0.000192};
  
  timeCorrCoefficHG[1][0] = {0.13, -0.106068, 0.078153, 0.034479, -0.004964, -0.001688};
  timeCorrCoefficHG[1][1] = {0.03, -0.007518, 0.008937, 0.015319, 0.012290, 0.001889};
  timeCorrCoefficHG[1][2] = {-0.01, 0.006711, -0.001652, -0.004223, -0.000573, 0.000161};
  timeCorrCoefficHG[1][3] = {0.015, 0.017993, 0.006339, 0.003122, 0.002980, 0.000735};
 
  // +++ BAC 07-26-24
  //
  //  The +3.25 in the constant t0 correction term accounts for a change in the nominal T0 from 31.25 to 28
  //    made at the same time to match the timing shift of the LG channels 
  //
  // ---
  timeCorrCoefficLG[0][0] = {0.035f+3.25f, -0.126189, 0.022724, 0.039116, -0.098255};
  timeCorrCoefficLG[0][1] = {0.022f+3.25f, -0.165988, -0.014125, 0.057323, -0.205109};
  timeCorrCoefficLG[0][2] = {0.01f+3.25f, -0.136087, -0.007248, -0.014452, -0.060469};
  timeCorrCoefficLG[0][3] = {0.0f+3.25f, -0.131067, 0.025579, 0.059994, -0.065595};
  
  timeCorrCoefficLG[1][0] = {0.076f+3.25f, -0.300587, -0.041827, 0.641108, -0.594157};
  timeCorrCoefficLG[1][1] = {0.057f+3.25f, -0.223443, -0.125013, -0.176900, 0.348081};
  timeCorrCoefficLG[1][2] = {0.015f+3.25f, -0.141721, 0.023936, 0.099657, -0.188526};
  timeCorrCoefficLG[1][3] = {0.01f+3.25f, -0.152589, 0.016122, -0.086580, 0.563625};
 
  // Commenting out the timing correlation for PbPb2024: re-calibraton needed
  // zdcDataAnalyzer->SetTimingCorrParams(ZDCPulseAnalyzer::TimingCorrLog, 0, 700, timeCorrCoefficHG, timeCorrCoefficLG);
  
  // Set the amplitude fit range limits                                                                       
  //                                                                                                          
  zdcDataAnalyzer->SetFitMinMaxAmpValues(2, 2, 6000, 6000);
 
  zdcDataAnalyzer->disableModule(0, 0); // required since EM not installed
 
  return zdcDataAnalyzer;
}
 
std::unique_ptr<ZDCDataAnalyzer> ZdcAnalysisTool::initializepO2025B()
{
  // Key configuration parameters needed for the data analyzer construction                                   
  //                                                                                                          
  m_deltaTSample = 3.125;
  m_numSample = 24;
  
  const int deriv2ndThreshDSHG = -45;
  const int deriv2ndThreshDSLG = -10;
  const unsigned int peakSample = 10;
 
  const float deltaTcutLow = -10;
  const float deltaTcutHigh = 10;
  const float chisqDivAmpCutHGVal = 30;
  const float chisqDivAmpCutLGVal = 50;
 
  ZDCDataAnalyzer::ZDCModuleIntArray peak2ndDerivMinSamples;
  ZDCDataAnalyzer::ZDCModuleFloatArray peak2ndDerivMinThresholdsHG, peak2ndDerivMinThresholdsLG;
  
  ZDCDataAnalyzer::ZDCModuleFloatArray deltaT0CutLow, deltaT0CutHigh;
  ZDCDataAnalyzer::ZDCModuleFloatArray chisqDivAmpCutHG, chisqDivAmpCutLG;
  ZDCDataAnalyzer::ZDCModuleBoolArray fixTau1Arr, fixTau2Arr;
  
  ZDCDataAnalyzer::ZDCModuleFloatArray tau1 = {{{1.2, 1.4, 1.3, 1.2},
                        {1.35, 1.4, 1.3, 1.1}}};
  
  ZDCDataAnalyzer::ZDCModuleFloatArray tau2 = {{{4.4, 4.7, 4.5, 4.6}, {4.8, 4.6, 4.4, 4.2}}};
  
  ZDCDataAnalyzer::ZDCModuleFloatArray t0HG = {{{31.5, 31.5, 29.5, 30.5}, {34.5, 33.0, 33, 34.0}}};
  ZDCDataAnalyzer::ZDCModuleFloatArray t0LG = {{{32.25, 32.0, 30.5, 30.5}, {32.4, 33.5, 30.5, 31.4}}};
    
  for (size_t side : {0, 1}) {
    for (size_t module : {0, 1, 2, 3}) {
      fixTau1Arr[side][module] = true;
      fixTau2Arr[side][module] = false;
 
      peak2ndDerivMinSamples[side][module] = peakSample;
      peak2ndDerivMinThresholdsHG[side][module] = deriv2ndThreshDSHG;
      peak2ndDerivMinThresholdsLG[side][module] = deriv2ndThreshDSLG;
      
      deltaT0CutLow[side][module] = deltaTcutLow;
      deltaT0CutHigh[side][module] = deltaTcutHigh;
      chisqDivAmpCutLG[side][module] = chisqDivAmpCutLGVal;
      chisqDivAmpCutHG[side][module] = chisqDivAmpCutHGVal;
    }
  }
  
  ATH_MSG_DEBUG( "PbPb2024: delta t cut, value low = " << deltaT0CutLow[0][0] << ", high = " << deltaT0CutHigh[0][0] );
 
  //  Construct the data analyzer                                                                             
  //                                                                                                          
  std::unique_ptr<ZDCDataAnalyzer> zdcDataAnalyzer (new ZDCDataAnalyzer(MakeMessageFunction(),
                                    m_numSample, m_deltaTSample,
                                    m_presample, "FermiExpLHCf",
                                    peak2ndDerivMinSamples,
                                    peak2ndDerivMinThresholdsHG,
                                    peak2ndDerivMinThresholdsLG,
                                    ZDCPulseAnalyzer::LGModeRefitLG));
  zdcDataAnalyzer->set2ndDerivStep(1);
  zdcDataAnalyzer->SetPeak2ndDerivMinTolerances(3);
 
  ZDCDataAnalyzer::ZDCModuleFloatArray gainsHG = {{{1, 1, 1, 1},{1, 1, 1, 1.0}}}; // 
  ZDCDataAnalyzer::ZDCModuleFloatArray gainsLG = {{{4,4,4,4}, {3,4,4,4}}}; // decided to move the change to the HG/LG ratio
 
  zdcDataAnalyzer->SetGainFactorsHGLG(gainsHG, gainsLG); // a gain adjustment of 10 applied to LG ADC, 1 to HG ADC values
 
  // These noise sigmas we read off from the ch_x_BaselineStdev monitoring histograms with our 
  //   final readout configuration for the Pb+Pb run by BAC on 25-09-2023
  //
  ZDCDataAnalyzer::ZDCModuleFloatArray noiseSigmasLG = {{{1.5, 1.5,  1.5,  1.5}, {1.5, 1.5, 1.5, 1.5}}};
  ZDCDataAnalyzer::ZDCModuleFloatArray noiseSigmasHG = {{{10, 10, 10, 10}, {10, 10, 10, 10}}};
  
  zdcDataAnalyzer->SetNoiseSigmas(noiseSigmasHG, noiseSigmasLG);
 
  // Now set cuts and default fit parameters                                                                  
  //                                                                                                            
  ZDCDataAnalyzer::ZDCModuleFloatArray HGOverFlowADC = {{{{3500, 3500, 3500, 3500}}, {{3500, 3500, 3500, 3500}}}};
  ZDCDataAnalyzer::ZDCModuleFloatArray HGUnderFlowADC = {{{{1, 1, 1, 1}}, {{1, 1, 1, 1}}}};
  ZDCDataAnalyzer::ZDCModuleFloatArray LGOverFlowADC = {{{{4000, 4000, 4000, 4000}}, {{4000, 4000, 4000, 4000}}}};
  
  zdcDataAnalyzer->SetADCOverUnderflowValues(HGOverFlowADC, HGUnderFlowADC, LGOverFlowADC);
  zdcDataAnalyzer->SetTauT0Values(fixTau1Arr, fixTau2Arr, tau1, tau2, t0HG, t0LG);
  zdcDataAnalyzer->SetCutValues(chisqDivAmpCutHG, chisqDivAmpCutLG, deltaT0CutLow, deltaT0CutHigh, deltaT0CutLow, deltaT0CutHigh);
  
  // Enable two-pass analysis                                                                                 
  //                                                                                                          
  ZDCDataAnalyzer::ZDCModuleFloatArray peak2ndDerivMinRepassHG = {{{-30, -30, -30, -30},
                                   {-30, -30, -30, -30},}};
  
  ZDCDataAnalyzer::ZDCModuleFloatArray peak2ndDerivMinRepassLG = {{{-8, -8, -8, -8},
                                   {-8, -8, -8, -8}}};
  
  zdcDataAnalyzer->enableRepass(peak2ndDerivMinRepassHG, peak2ndDerivMinRepassLG);
 
  // Turn on exclusion of early and late samples to address OOT pileup
  //
  zdcDataAnalyzer->enablePreExclusion(4, 500, 200);
  zdcDataAnalyzer->enablePostExclusion(4, 300, 200);
  
  // Set up non-linear corrections for the ZDC
  //
  std::array<std::array<std::vector<float>, 4>, 2> nonLinearCorrCoefficHG, nonLinearCorrCoefficLG;
 
  nonLinearCorrCoefficHG[0][0] = {-0.0225871, 0.00702802, 0.00201155, -0.00675293, 0.00186212} ;
  nonLinearCorrCoefficHG[0][1] = {-0.0155562, 0.00594092, 0.00382112, -0.00665466, 0.00143384} ;
  nonLinearCorrCoefficHG[0][2] = {-0.0313621, 0.0134528, 0.00529013, -0.0111751, 0.0029913} ;
  nonLinearCorrCoefficHG[0][3] = {-0.025108, 0.00301898, 0.022472, -0.0204288, 0.00453215} ;
  nonLinearCorrCoefficHG[1][0] = {-0.0266648, 0.0106792, -0.00939959, 0.000833011, 0.000199051} ;
  nonLinearCorrCoefficHG[1][1] = {-0.0246541, 0.000327376, 0.00754946, -0.00710273, 0.00136899} ;
  nonLinearCorrCoefficHG[1][2] = {-0.0175283, 0.0127954, 0.000235749, -0.00769698, 0.00221995} ;;
  nonLinearCorrCoefficHG[1][3] = {-0.0279931, 0.0188122, 0.0126234, -0.0169907, 0.00398826} ;
  
 
  // Remove nonlinear corrections while we study the injector pulse
  nonLinearCorrCoefficHG = {{ {{{0},
                {0},
                {0},
                {0}}},
                  {{{0},
                {0},
                {0},
                {0}}} }};
 
  //
  // We are disabling the old FADC correction moving forward
  if (m_doNonLinCorr)
    zdcDataAnalyzer->SetNonlinCorrParams(1000, 1000, nonLinearCorrCoefficHG, nonLinearCorrCoefficLG);
  
  std::array<std::array<std::vector<float>, 4>, 2> timeCorrCoefficHG, timeCorrCoefficLG;
  timeCorrCoefficHG[0][0] = {0.07, -0.020672, 0.070206, 0.004961, -0.010821, -0.001835};
  timeCorrCoefficHG[0][1] = {0.04, -0.012961, 0.008204, 0.010771, 0.011593, 0.002045};
  timeCorrCoefficHG[0][2] = {0.04, 0.017393, 0.017597, 0.003736, -0.001696, -0.000465};
  timeCorrCoefficHG[0][3] = {0.04, 0.018463, 0.009862, -0.000277, -0.000268, 0.000192};
  
  timeCorrCoefficHG[1][0] = {0.13, -0.106068, 0.078153, 0.034479, -0.004964, -0.001688};
  timeCorrCoefficHG[1][1] = {0.03, -0.007518, 0.008937, 0.015319, 0.012290, 0.001889};
  timeCorrCoefficHG[1][2] = {-0.01, 0.006711, -0.001652, -0.004223, -0.000573, 0.000161};
  timeCorrCoefficHG[1][3] = {0.015, 0.017993, 0.006339, 0.003122, 0.002980, 0.000735};
 
  // +++ BAC 07-26-24
  //
  //  The +3.25 in the constant t0 correction term accounts for a change in the nominal T0 from 31.25 to 28
  //    made at the same time to match the timing shift of the LG channels 
  //
  // ---
  timeCorrCoefficLG[0][0] = {0.035f+3.25f, -0.126189, 0.022724, 0.039116, -0.098255};
  timeCorrCoefficLG[0][1] = {0.022f+3.25f, -0.165988, -0.014125, 0.057323, -0.205109};
  timeCorrCoefficLG[0][2] = {0.01f+3.25f, -0.136087, -0.007248, -0.014452, -0.060469};
  timeCorrCoefficLG[0][3] = {0.0f+3.25f, -0.131067, 0.025579, 0.059994, -0.065595};
  
  timeCorrCoefficLG[1][0] = {0.076f+3.25f, -0.300587, -0.041827, 0.641108, -0.594157};
  timeCorrCoefficLG[1][1] = {0.057f+3.25f, -0.223443, -0.125013, -0.176900, 0.348081};
  timeCorrCoefficLG[1][2] = {0.015f+3.25f, -0.141721, 0.023936, 0.099657, -0.188526};
  timeCorrCoefficLG[1][3] = {0.01f+3.25f, -0.152589, 0.016122, -0.086580, 0.563625};
 
  // Commenting out the timing correlation for PbPb2024: re-calibraton needed
  // zdcDataAnalyzer->SetTimingCorrParams(ZDCPulseAnalyzer::TimingCorrLog, 0, 700, timeCorrCoefficHG, timeCorrCoefficLG);
  
  // Set the amplitude fit range limits                                                                       
  //                                                                                                          
  zdcDataAnalyzer->SetFitMinMaxAmpValues(2, 2, 6000, 6000);
 
  zdcDataAnalyzer->disableModule(0, 0); // required since EM not installed
 
  return zdcDataAnalyzer;
}
 
std::unique_ptr<ZDCDataAnalyzer> ZdcAnalysisTool::initializeInjectorpp2024()
{
  // Key configuration parameters needed for the data analyzer construction                                   
  //                                                                                                          
  m_deltaTSample = 3.125;
  m_numSample = 24;
  
  const int deriv2ndThreshDSHG = -10;
  const int deriv2ndThreshDSLG = -10;
  const unsigned int peakSample = 10;
 
  const float deltaTcutLow = -50;
  const float deltaTcutHigh = 50;
  const float chisqDivAmpCutHGVal = 30;
  const float chisqDivAmpCutLGVal = 50;
 
  ZDCDataAnalyzer::ZDCModuleIntArray peak2ndDerivMinSamples;
  ZDCDataAnalyzer::ZDCModuleFloatArray peak2ndDerivMinThresholdsHG, peak2ndDerivMinThresholdsLG;
  
  ZDCDataAnalyzer::ZDCModuleFloatArray deltaT0CutLow, deltaT0CutHigh;
  ZDCDataAnalyzer::ZDCModuleFloatArray chisqDivAmpCutHG, chisqDivAmpCutLG;
  ZDCDataAnalyzer::ZDCModuleBoolArray fixTau1Arr, fixTau2Arr;
  
  ZDCDataAnalyzer::ZDCModuleFloatArray tau1 = {{{1.2, 1.4, 1.3, 1.2},
            {1.35, 1.4, 1.3, 1.1}}};
  
  ZDCDataAnalyzer::ZDCModuleFloatArray tau2 = {{{4.4, 4.7, 4.5, 4.6}, {4.8, 4.6, 4.4, 4.2}}};
  
  ZDCDataAnalyzer::ZDCModuleFloatArray t0HG = {{{31.25, 31.25, 31.25, 31.25}, {31.25, 31.25, 31.25, 31.25}}};
  ZDCDataAnalyzer::ZDCModuleFloatArray t0LG = {{{28, 28, 28, 28}, {28, 28, 28, 28}}};
    
  for (size_t side : {0, 1}) {
    for (size_t module : {0, 1, 2, 3}) {
      fixTau1Arr[side][module] = false;
      fixTau2Arr[side][module] = true;
 
      peak2ndDerivMinSamples[side][module] = peakSample;
      peak2ndDerivMinThresholdsHG[side][module] = deriv2ndThreshDSHG;
      peak2ndDerivMinThresholdsLG[side][module] = deriv2ndThreshDSLG;
      
      deltaT0CutLow[side][module] = deltaTcutLow;
      deltaT0CutHigh[side][module] = deltaTcutHigh;
      chisqDivAmpCutLG[side][module] = chisqDivAmpCutLGVal;
      chisqDivAmpCutHG[side][module] = chisqDivAmpCutHGVal;
    }
  }
  
  ATH_MSG_DEBUG( "PbPb2023: delta t cut, value low = " << deltaT0CutLow[0][0] << ", high = " << deltaT0CutHigh[0][0] );
 
  //  Construct the data analyzer                                                                             
  //                                                                                                          
  std::unique_ptr<ZDCDataAnalyzer> zdcDataAnalyzer (new ZDCDataAnalyzer(MakeMessageFunction(),
                  m_numSample, m_deltaTSample,
                  m_presample, "FermiExpLHCf",
                  peak2ndDerivMinSamples,
                  peak2ndDerivMinThresholdsHG,
                  peak2ndDerivMinThresholdsLG,
                  ZDCPulseAnalyzer::LGModeRefitLG));
  zdcDataAnalyzer->set2ndDerivStep(2);
  zdcDataAnalyzer->SetPeak2ndDerivMinTolerances(10);
 
  ZDCDataAnalyzer::ZDCModuleFloatArray gainsHG = {{{1.0, 1.0,  1.0,  1.0}, {1.0, 1.0, 1.0, 1.0}}};
  ZDCDataAnalyzer::ZDCModuleFloatArray gainsLG = {{{1.0, 1.0,  1.0,  1.0}, {1.0, 1.0, 1.0, 1.0}}};
 
  zdcDataAnalyzer->SetGainFactorsHGLG(gainsHG, gainsLG); // a gain adjustment of 10 applied to LG ADC, 1 to HG ADC values
 
  // These noise sigmas we read off from the ch_x_BaselineStdev monitoring histograms with our 
  //   final readout configuration for the Pb+Pb run by BAC on 25-09-2023
  //
  ZDCDataAnalyzer::ZDCModuleFloatArray noiseSigmasLG = {{{1.0, 1.0,  1.0,  1.0}, {1.0, 1.0, 1.0, 1.0}}};
  ZDCDataAnalyzer::ZDCModuleFloatArray noiseSigmasHG = {{{10.0, 10.0,  10.0,  10.0}, {10.0, 10.0, 10.0, 10.0}}};
  
  zdcDataAnalyzer->SetNoiseSigmas(noiseSigmasHG, noiseSigmasLG);
 
  // Now set cuts and default fit parameters                                                                  
  //                                                                                                            
  ZDCDataAnalyzer::ZDCModuleFloatArray HGOverFlowADC = {{{{3500, 3500, 3500, 3500}}, {{3500, 3500, 3500, 3500}}}};
  ZDCDataAnalyzer::ZDCModuleFloatArray HGUnderFlowADC = {{{{1, 1, 1, 1}}, {{1, 1, 1, 1}}}};
  ZDCDataAnalyzer::ZDCModuleFloatArray LGOverFlowADC = {{{{4000, 4000, 4000, 4000}}, {{4000, 4000, 4000, 4000}}}};
  
  zdcDataAnalyzer->SetADCOverUnderflowValues(HGOverFlowADC, HGUnderFlowADC, LGOverFlowADC);
  zdcDataAnalyzer->SetTauT0Values(fixTau1Arr, fixTau2Arr, tau1, tau2, t0HG, t0LG);
  zdcDataAnalyzer->SetCutValues(chisqDivAmpCutHG, chisqDivAmpCutLG, deltaT0CutLow, deltaT0CutHigh, deltaT0CutLow, deltaT0CutHigh);
  
  // Turn on exclusion of early and late samples to address OOT pileup
  //
  zdcDataAnalyzer->enablePreExclusion(4, 500, 200);
  zdcDataAnalyzer->enablePostExclusion(4, 300, 200);
  
 
  std::array<std::array<std::vector<float>, 4>, 2> timeCorrCoefficHG, timeCorrCoefficLG;
  timeCorrCoefficHG[0][0] = {0.07, -0.020672, 0.070206, 0.004961, -0.010821, -0.001835};
  timeCorrCoefficHG[0][1] = {0.04, -0.012961, 0.008204, 0.010771, 0.011593, 0.002045};
  timeCorrCoefficHG[0][2] = {0.04, 0.017393, 0.017597, 0.003736, -0.001696, -0.000465};
  timeCorrCoefficHG[0][3] = {0.04, 0.018463, 0.009862, -0.000277, -0.000268, 0.000192};
  
  timeCorrCoefficHG[1][0] = {0.13, -0.106068, 0.078153, 0.034479, -0.004964, -0.001688};
  timeCorrCoefficHG[1][1] = {0.03, -0.007518, 0.008937, 0.015319, 0.012290, 0.001889};
  timeCorrCoefficHG[1][2] = {-0.01, 0.006711, -0.001652, -0.004223, -0.000573, 0.000161};
  timeCorrCoefficHG[1][3] = {0.015, 0.017993, 0.006339, 0.003122, 0.002980, 0.000735};
 
  // +++ BAC 07-26-24
  //
  //  The +3.25 in the constant t0 correction term accounts for a change in the nominal T0 from 31.25 to 28
  //    made at the same time to match the timing shift of the LG channels 
  //
  // ---
  timeCorrCoefficLG[0][0] = {0.035f+3.25f, -0.126189, 0.022724, 0.039116, -0.098255};
  timeCorrCoefficLG[0][1] = {0.022f+3.25f, -0.165988, -0.014125, 0.057323, -0.205109};
  timeCorrCoefficLG[0][2] = {0.01f+3.25f, -0.136087, -0.007248, -0.014452, -0.060469};
  timeCorrCoefficLG[0][3] = {0.0f+3.25f, -0.131067, 0.025579, 0.059994, -0.065595};
  
  timeCorrCoefficLG[1][0] = {0.076f+3.25f, -0.300587, -0.041827, 0.641108, -0.594157};
  timeCorrCoefficLG[1][1] = {0.057f+3.25f, -0.223443, -0.125013, -0.176900, 0.348081};
  timeCorrCoefficLG[1][2] = {0.015f+3.25f, -0.141721, 0.023936, 0.099657, -0.188526};
  timeCorrCoefficLG[1][3] = {0.01f+3.25f, -0.152589, 0.016122, -0.086580, 0.563625};
 
  zdcDataAnalyzer->SetTimingCorrParams(ZDCPulseAnalyzer::TimingCorrLog, 0, 700, timeCorrCoefficHG, timeCorrCoefficLG);
  
  // Set the amplitude fit range limits                                                                       
  //                                                                                                          
  zdcDataAnalyzer->SetFitMinMaxAmpValues(2, 2, 6000, 6000);
 
  return zdcDataAnalyzer;
}
 
std::unique_ptr<ZDCDataAnalyzer> ZdcAnalysisTool::initializeInjectorPbPb2024()
{
  // Key configuration parameters needed for the data analyzer construction                                   
  //                                                                                                          
  m_deltaTSample = 3.125;
  m_numSample = 24;
  
  const int deriv2ndThreshDSHG = -25;
  const int deriv2ndThreshDSLG = -10;
  const unsigned int peakSample = 10;
 
  const float deltaTcutLow = -10;
  const float deltaTcutHigh = 10;
  const float chisqDivAmpCutHGVal = 30;
  const float chisqDivAmpCutLGVal = 50;
 
  ZDCDataAnalyzer::ZDCModuleIntArray peak2ndDerivMinSamples;
  ZDCDataAnalyzer::ZDCModuleFloatArray peak2ndDerivMinThresholdsHG, peak2ndDerivMinThresholdsLG;
  
  ZDCDataAnalyzer::ZDCModuleFloatArray deltaT0CutLow, deltaT0CutHigh;
  ZDCDataAnalyzer::ZDCModuleFloatArray chisqDivAmpCutHG, chisqDivAmpCutLG;
  ZDCDataAnalyzer::ZDCModuleBoolArray fixTau1Arr, fixTau2Arr;
  
  ZDCDataAnalyzer::ZDCModuleFloatArray tau1 = {{{1.8, 1.8, 1.8, 1.8}, {1.8, 1.8, 1.8, 1.8}}};
  
  ZDCDataAnalyzer::ZDCModuleFloatArray tau2 = {{{5.5, 5.5, 5.5, 5.5}, {5.5, 5.5, 5.5, 5.5}}};
  
  ZDCDataAnalyzer::ZDCModuleFloatArray t0HG = {{{33.25, 33, 29.5, 33}, {31.5, 32.5, 32, 32.25}}};
  ZDCDataAnalyzer::ZDCModuleFloatArray t0LG = {{{30.5, 30, 26.75, 30}, {29.5, 32.5, 29.5, 29}}};
    
  for (size_t side : {0, 1}) {
    for (size_t module : {0, 1, 2, 3}) {
      fixTau1Arr[side][module] = false;
      fixTau2Arr[side][module] = true;
 
      peak2ndDerivMinSamples[side][module] = peakSample;
      peak2ndDerivMinThresholdsHG[side][module] = deriv2ndThreshDSHG;
      peak2ndDerivMinThresholdsLG[side][module] = deriv2ndThreshDSLG;
      
      deltaT0CutLow[side][module] = deltaTcutLow;
      deltaT0CutHigh[side][module] = deltaTcutHigh;
      chisqDivAmpCutLG[side][module] = chisqDivAmpCutLGVal;
      chisqDivAmpCutHG[side][module] = chisqDivAmpCutHGVal;
    }
  }
  
  ATH_MSG_DEBUG( "PbPb2023: delta t cut, value low = " << deltaT0CutLow[0][0] << ", high = " << deltaT0CutHigh[0][0] );
 
  //  Construct the data analyzer                                                                             
  //                                                                                                          
  std::unique_ptr<ZDCDataAnalyzer> zdcDataAnalyzer (new ZDCDataAnalyzer(MakeMessageFunction(),
                  m_numSample, m_deltaTSample,
                  m_presample, "FermiExpLHCf",
                  peak2ndDerivMinSamples,
                  peak2ndDerivMinThresholdsHG,
                  peak2ndDerivMinThresholdsLG,
                  ZDCPulseAnalyzer::LGModeRefitLG));
 
  zdcDataAnalyzer->set2ndDerivStep(2);
  zdcDataAnalyzer->SetPeak2ndDerivMinTolerances(3);
 
  ZDCDataAnalyzer::ZDCModuleFloatArray gainsHG = {{{1.0, 1.0,  1.0,  1.0}, {1.0, 1.0, 1.0, 1.0}}};
  ZDCDataAnalyzer::ZDCModuleFloatArray gainsLG = {{{10, 10, 10, 10}, {10, 10, 10, 10}}};
 
  zdcDataAnalyzer->SetGainFactorsHGLG(gainsHG, gainsLG); // a gain adjustment of 10 applied to LG ADC, 1 to HG ADC values
 
  // These noise sigmas we read off from the ch_x_BaselineStdev monitoring histograms with our 
  //   final readout configuration for the Pb+Pb run by BAC on 25-09-2023
  //
  ZDCDataAnalyzer::ZDCModuleFloatArray noiseSigmasLG = {{{2.0, 2.0,  2.0,  2.0}, {2.0, 2.0, 2.0, 2.0}}};
  ZDCDataAnalyzer::ZDCModuleFloatArray noiseSigmasHG = {{{15.0, 15.0,  15.0,  15.0}, {15.0, 15.0, 15.0, 15.0}}};
  
  zdcDataAnalyzer->SetNoiseSigmas(noiseSigmasHG, noiseSigmasLG);
 
  // Now set cuts and default fit parameters                                                                  
  //                                                                                                            
  ZDCDataAnalyzer::ZDCModuleFloatArray HGOverFlowADC = {{{{3500, 3500, 3500, 3500}}, {{3500, 3500, 3500, 3500}}}};
  ZDCDataAnalyzer::ZDCModuleFloatArray HGUnderFlowADC = {{{{1, 1, 1, 1}}, {{1, 1, 1, 1}}}};
  ZDCDataAnalyzer::ZDCModuleFloatArray LGOverFlowADC = {{{{4000, 4000, 4000, 4000}}, {{4000, 4000, 4000, 4000}}}};
  
  zdcDataAnalyzer->SetADCOverUnderflowValues(HGOverFlowADC, HGUnderFlowADC, LGOverFlowADC);
  zdcDataAnalyzer->SetTauT0Values(fixTau1Arr, fixTau2Arr, tau1, tau2, t0HG, t0LG);
  zdcDataAnalyzer->SetCutValues(chisqDivAmpCutHG, chisqDivAmpCutLG, deltaT0CutLow, deltaT0CutHigh, deltaT0CutLow, deltaT0CutHigh);
  
  // Set the amplitude fit range limits                                                                       
  //                                                                                                          
  zdcDataAnalyzer->SetFitMinMaxAmpValues(2, 2, 6000, 6000);
 
  return zdcDataAnalyzer;
}
 
std::unique_ptr<ZDCDataAnalyzer> ZdcAnalysisTool::initializeInjectorpOOONeNe2025()
{
  // Key configuration parameters needed for the data analyzer construction                                   
  //                                                                                                          
  m_deltaTSample = 3.125;
  m_numSample = 24;
  
  const int deriv2ndThreshDSHG = -25;
  const int deriv2ndThreshDSLG = -10;
  const unsigned int peakSample = 10;
 
  const float deltaTcutLow = -10;
  const float deltaTcutHigh = 10;
  const float chisqDivAmpCutHGVal = 30;
  const float chisqDivAmpCutLGVal = 50;
 
  ZDCDataAnalyzer::ZDCModuleIntArray peak2ndDerivMinSamples;
  ZDCDataAnalyzer::ZDCModuleFloatArray peak2ndDerivMinThresholdsHG, peak2ndDerivMinThresholdsLG;
  
  ZDCDataAnalyzer::ZDCModuleFloatArray deltaT0CutLow, deltaT0CutHigh;
  ZDCDataAnalyzer::ZDCModuleFloatArray chisqDivAmpCutHG, chisqDivAmpCutLG;
  ZDCDataAnalyzer::ZDCModuleBoolArray fixTau1Arr, fixTau2Arr;
  
  ZDCDataAnalyzer::ZDCModuleFloatArray tau1 = {{{1.8, 1.8, 1.8, 1.8}, {1.8, 1.8, 1.8, 1.8}}};
  
  ZDCDataAnalyzer::ZDCModuleFloatArray tau2 = {{{5.5, 5.5, 5.5, 5.5}, {5.5, 5.5, 5.5, 5.5}}};
  
  ZDCDataAnalyzer::ZDCModuleFloatArray t0HG = {{{33.25, 33, 29.5, 33}, {31.5, 32.5, 32, 32.25}}};
  ZDCDataAnalyzer::ZDCModuleFloatArray t0LG = {{{30.5, 30, 26.75, 30}, {29.5, 32.5, 29.5, 29}}};
    
  for (size_t side : {0, 1}) {
    for (size_t module : {0, 1, 2, 3}) {
      fixTau1Arr[side][module] = false;
      fixTau2Arr[side][module] = true;
 
      peak2ndDerivMinSamples[side][module] = peakSample;
      peak2ndDerivMinThresholdsHG[side][module] = deriv2ndThreshDSHG;
      peak2ndDerivMinThresholdsLG[side][module] = deriv2ndThreshDSLG;
      
      deltaT0CutLow[side][module] = deltaTcutLow;
      deltaT0CutHigh[side][module] = deltaTcutHigh;
      chisqDivAmpCutLG[side][module] = chisqDivAmpCutLGVal;
      chisqDivAmpCutHG[side][module] = chisqDivAmpCutHGVal;
    }
  }
  
  ATH_MSG_DEBUG( "PbPb2023: delta t cut, value low = " << deltaT0CutLow[0][0] << ", high = " << deltaT0CutHigh[0][0] );
 
  //  Construct the data analyzer                                                                             
  //                                                                                                          
  std::unique_ptr<ZDCDataAnalyzer> zdcDataAnalyzer (new ZDCDataAnalyzer(MakeMessageFunction(),
                  m_numSample, m_deltaTSample,
                  m_presample, "FermiExpLHCf",
                  peak2ndDerivMinSamples,
                  peak2ndDerivMinThresholdsHG,
                  peak2ndDerivMinThresholdsLG,
                  ZDCPulseAnalyzer::LGModeRefitLG));
 
  zdcDataAnalyzer->set2ndDerivStep(2);
  zdcDataAnalyzer->SetPeak2ndDerivMinTolerances(3);
 
  ZDCDataAnalyzer::ZDCModuleFloatArray gainsHG = {{{1.0, 1.0,  1.0,  1.0}, {1.0, 1.0, 1.0, 1.0}}};
  ZDCDataAnalyzer::ZDCModuleFloatArray gainsLG = {{{4,4,4,4}, {4,4,4,4}}};
 
  zdcDataAnalyzer->SetGainFactorsHGLG(gainsHG, gainsLG); // a gain adjustment of 4 applied to LG ADC, 1 to HG ADC values
 
  // These noise sigmas we read off from the ch_x_BaselineStdev monitoring histograms with our 
  //   final readout configuration for the Pb+Pb run by BAC on 25-09-2023
  //
  ZDCDataAnalyzer::ZDCModuleFloatArray noiseSigmasLG = {{{2.0, 2.0,  2.0,  2.0}, {2.0, 2.0, 2.0, 2.0}}};
  ZDCDataAnalyzer::ZDCModuleFloatArray noiseSigmasHG = {{{15.0, 15.0,  15.0,  15.0}, {15.0, 15.0, 15.0, 15.0}}};
  
  zdcDataAnalyzer->SetNoiseSigmas(noiseSigmasHG, noiseSigmasLG);
 
  // Now set cuts and default fit parameters                                                                  
  //                                                                                                            
  ZDCDataAnalyzer::ZDCModuleFloatArray HGOverFlowADC = {{{{3500, 3500, 3500, 3500}}, {{3500, 3500, 3500, 3500}}}};
  ZDCDataAnalyzer::ZDCModuleFloatArray HGUnderFlowADC = {{{{1, 1, 1, 1}}, {{1, 1, 1, 1}}}};
  ZDCDataAnalyzer::ZDCModuleFloatArray LGOverFlowADC = {{{{4000, 4000, 4000, 4000}}, {{4000, 4000, 4000, 4000}}}};
  
  zdcDataAnalyzer->SetADCOverUnderflowValues(HGOverFlowADC, HGUnderFlowADC, LGOverFlowADC);
  zdcDataAnalyzer->SetTauT0Values(fixTau1Arr, fixTau2Arr, tau1, tau2, t0HG, t0LG);
  zdcDataAnalyzer->SetCutValues(chisqDivAmpCutHG, chisqDivAmpCutLG, deltaT0CutLow, deltaT0CutHigh, deltaT0CutLow, deltaT0CutHigh);
  
  // Set the amplitude fit range limits                                                                       
  //                                                                                                          
  zdcDataAnalyzer->SetFitMinMaxAmpValues(2, 2, 6000, 6000);
 
  return zdcDataAnalyzer;
}
 
std::unique_ptr<ZDCDataAnalyzer> ZdcAnalysisTool::initializeMonteCarloPbPb2023()
{
  // Key configuration parameters needed for the data analyzer construction                                   
  //                                                                                                          
  m_deltaTSample = 3.125;
  m_numSample = 24;
  
  const int deriv2ndThreshDSHG = -25;
  const int deriv2ndThreshDSLG = -10;
  const unsigned int peakSample = 10;
 
  const float deltaTcutLow = -10;
  const float deltaTcutHigh = 10;
  const float chisqDivAmpCutHGVal = 30;
  const float chisqDivAmpCutLGVal = 50;
 
  ZDCDataAnalyzer::ZDCModuleIntArray peak2ndDerivMinSamples;
  ZDCDataAnalyzer::ZDCModuleFloatArray peak2ndDerivMinThresholdsHG, peak2ndDerivMinThresholdsLG;
  
  ZDCDataAnalyzer::ZDCModuleFloatArray deltaT0CutLow, deltaT0CutHigh;
  ZDCDataAnalyzer::ZDCModuleFloatArray chisqDivAmpCutHG, chisqDivAmpCutLG;
  ZDCDataAnalyzer::ZDCModuleBoolArray fixTau1Arr, fixTau2Arr;
  
  ZDCDataAnalyzer::ZDCModuleFloatArray tau1 = {{{1.1, 1.1, 1.1, 1.1},
                        {1.1, 1.1, 1.1, 1.1}}};
  
  ZDCDataAnalyzer::ZDCModuleFloatArray tau2 = {{{4.4, 4.7, 4.5, 4.6}, {4.8, 4.6, 4.4, 4.2}}};
  
  ZDCDataAnalyzer::ZDCModuleFloatArray t0HG = {{{31.25, 31.25, 31.25, 31.25}, {31.25, 31.25, 31.25, 31.25}}};
  ZDCDataAnalyzer::ZDCModuleFloatArray t0LG = {{{31.25, 31.25, 31.25, 31.25}, {31.25, 31.25, 31.25, 31.25}}};
    
  for (size_t side : {0, 1}) {
    for (size_t module : {0, 1, 2, 3}) {
      fixTau1Arr[side][module] = false;
      fixTau2Arr[side][module] = false;
 
      peak2ndDerivMinSamples[side][module] = peakSample;
      peak2ndDerivMinThresholdsHG[side][module] = deriv2ndThreshDSHG;
      peak2ndDerivMinThresholdsLG[side][module] = deriv2ndThreshDSLG;
      
      deltaT0CutLow[side][module] = deltaTcutLow;
      deltaT0CutHigh[side][module] = deltaTcutHigh;
      chisqDivAmpCutLG[side][module] = chisqDivAmpCutLGVal;
      chisqDivAmpCutHG[side][module] = chisqDivAmpCutHGVal;
    }
  }
  
  ATH_MSG_DEBUG( "PbPb2023: delta t cut, value low = " << deltaT0CutLow[0][0] << ", high = " << deltaT0CutHigh[0][0] );
 
  //  Construct the data analyzer                                                                             
  //                                                                                                          
  std::unique_ptr<ZDCDataAnalyzer> zdcDataAnalyzer (new ZDCDataAnalyzer(MakeMessageFunction(),
                                    m_numSample, m_deltaTSample,
                                    m_presample, "FermiExpLHCf",
                                    peak2ndDerivMinSamples,
                                    peak2ndDerivMinThresholdsHG,
                                    peak2ndDerivMinThresholdsLG,
                                    m_lowGainMode));
  zdcDataAnalyzer->set2ndDerivStep(2);
  zdcDataAnalyzer->SetPeak2ndDerivMinTolerances(3);
 
  ZDCDataAnalyzer::ZDCModuleFloatArray gainsHG = {{{1, 1, 1, 1},{1, 1, 1, 1}}};
  ZDCDataAnalyzer::ZDCModuleFloatArray gainsLG = {{{10.,10.,10.,10.},{10.,10.,10.,10.}}}; // apply constant factor of 10 to high gain data
 
  zdcDataAnalyzer->SetGainFactorsHGLG(gainsHG, gainsLG); // a gain adjustment of 10 applied to LG ADC, 1 to HG ADC values
 
  // These noise sigmas we read off from the ch_x_BaselineStdev monitoring histograms with our 
  //   final readout configuration for the Pb+Pb run by BAC on 25-09-2023
  //
  ZDCDataAnalyzer::ZDCModuleFloatArray noiseSigmasLG = {{{1.0, 1.0,  1.0,  1.0}, {1.0, 1.0, 1.0, 1.0}}};
  ZDCDataAnalyzer::ZDCModuleFloatArray noiseSigmasHG = {{{1.5, 1.7, 3, 1.7}, {1.7, 1.6, 2.2, 1.8}}};
  
  zdcDataAnalyzer->SetNoiseSigmas(noiseSigmasHG, noiseSigmasLG);
 
  // Now set cuts and default fit parameters                                                                  
  //                                                                                                            
  ZDCDataAnalyzer::ZDCModuleFloatArray HGOverFlowADC = {{{{3500, 3500, 3500, 3500}}, {{3500, 3500, 3500, 3500}}}};
  ZDCDataAnalyzer::ZDCModuleFloatArray HGUnderFlowADC = {{{{1, 1, 1, 1}}, {{1, 1, 1, 1}}}};
  ZDCDataAnalyzer::ZDCModuleFloatArray LGOverFlowADC = {{{{4000, 4000, 4000, 4000}}, {{4000, 4000, 4000, 4000}}}};
  
  zdcDataAnalyzer->SetADCOverUnderflowValues(HGOverFlowADC, HGUnderFlowADC, LGOverFlowADC);
  zdcDataAnalyzer->SetTauT0Values(fixTau1Arr, fixTau2Arr, tau1, tau2, t0HG, t0LG);
  zdcDataAnalyzer->SetCutValues(chisqDivAmpCutHG, chisqDivAmpCutLG, deltaT0CutLow, deltaT0CutHigh, deltaT0CutLow, deltaT0CutHigh);
  
  // Enable two-pass analysis                                                                                 
  //                                                                                                          
  ZDCDataAnalyzer::ZDCModuleFloatArray peak2ndDerivMinRepassHG = {{{-10, -10, -10, -10},
                                   {-10, -10, -10, -10}}};
  
  ZDCDataAnalyzer::ZDCModuleFloatArray peak2ndDerivMinRepassLG = {{{-8, -8, -8, -8},
                                   {-8, -8, -8, -8}}};
  
  zdcDataAnalyzer->enableRepass(peak2ndDerivMinRepassHG, peak2ndDerivMinRepassLG);
 
  // Turn on exclusion of early and late samples to address OOT pileup
  //
  //zdcDataAnalyzer->enablePreExclusion(4, 500, 200);
  //zdcDataAnalyzer->enablePostExclusion(4, 300, 200);
  
  // Set up non-linear corrections for the ZDC
  //
  std::array<std::array<std::vector<float>, 4>, 2> nonLinearCorrCoefficHG, nonLinearCorrCoefficLG;
  
  nonLinearCorrCoefficHG = {{ {{{0},
                {0},
                {0},
                {0}}},
                  {{{0},
                {0},
                {0},
                {0}}} }};
 
  // For now we don't use corrections on the LG as it's much harder to measure them
  //
  nonLinearCorrCoefficLG = {{ {{{0},
                {0},
                {0},
                {0}}},
                  {{{0},
                {0},
                {0},
                {0}}} }};
 
  if (m_doNonLinCorr)
    zdcDataAnalyzer->SetNonlinCorrParams(0, 1000, nonLinearCorrCoefficHG, nonLinearCorrCoefficLG);
 
  std::array<std::array<std::vector<float>, 4>, 2> timeCorrCoefficHG, timeCorrCoefficLG;
  timeCorrCoefficHG[0][0] = {};
  timeCorrCoefficHG[0][1] = {};
  timeCorrCoefficHG[0][2] = {};
  timeCorrCoefficHG[0][3] = {};
  
  timeCorrCoefficHG[1][0] = {};
  timeCorrCoefficHG[1][1] = {};
  timeCorrCoefficHG[1][2] = {};
  timeCorrCoefficHG[1][3] = {};
 
  timeCorrCoefficLG[0][0] = {};
  timeCorrCoefficLG[0][1] = {};
  timeCorrCoefficLG[0][2] = {};
  timeCorrCoefficLG[0][3] = {};
  
  timeCorrCoefficLG[1][0] = {};
  timeCorrCoefficLG[1][1] = {};
  timeCorrCoefficLG[1][2] = {};
  timeCorrCoefficLG[1][3] = {};
 
  zdcDataAnalyzer->SetTimingCorrParams(ZDCPulseAnalyzer::TimingCorrLog, 0, 700, timeCorrCoefficHG, timeCorrCoefficLG);
  
  // Set the amplitude fit range limits                                                                       
  //                                                                                                          
  zdcDataAnalyzer->SetFitMinMaxAmpValues(2, 2, 6000, 6000);
 
  return zdcDataAnalyzer;
}
 
std::unique_ptr<ZDCDataAnalyzer> ZdcAnalysisTool::initializeDefault()
{
    // We rely completely on the default parameters specified in the job properties to control:
    //   # samples
    //   frequency (more precisely, time/sample)
    //   which sample to use as the pre-sample
    //   where to expact the maxim of the peak (min 2nd derivative)
    //   thresholds on the 2nd derivative for valid pulses
    //   whether to fix the tau values in the pulse fitting
    //   the default tau values
    //   the nominal T0
    //   delta T and chisq/amp cuts
    //
    //   For now, we continue to use hard-coded values for the maximum and minimum ADC values
    //   For now we also use the FermiExp pulse model.
    ZDCDataAnalyzer::ZDCModuleIntArray  peak2ndDerivMinSamples{};
    ZDCDataAnalyzer::ZDCModuleFloatArray tau1{}, tau2{}, t0{};
    ZDCDataAnalyzer::ZDCModuleFloatArray peak2ndDerivMinThresholdsHG{}, peak2ndDerivMinThresholdsLG{};
    ZDCDataAnalyzer::ZDCModuleFloatArray deltaT0CutLow{}, deltaT0CutHigh{}, chisqDivAmpCut{};
    ZDCDataAnalyzer::ZDCModuleBoolArray fixTau1Arr{}, fixTau2Arr{};
 
    for (size_t side : {0, 1}) {
        for (size_t module : {0, 1, 2, 3}) {
            fixTau1Arr[side][module] = m_fixTau1;
            fixTau2Arr[side][module] = m_fixTau2;
            tau1[side][module] = m_tau1;
            tau2[side][module] = m_tau2;
 
            peak2ndDerivMinSamples[side][module] = m_peakSample;
            peak2ndDerivMinThresholdsHG[side][module] = -m_Peak2ndDerivThresh;
            peak2ndDerivMinThresholdsLG[side][module] = -m_Peak2ndDerivThresh / 2;
 
            t0[side][module] = m_t0;
            deltaT0CutLow[side][module] = -m_deltaTCut;
            deltaT0CutHigh[side][module] = m_deltaTCut;
            chisqDivAmpCut[side][module] = m_ChisqRatioCut;
        }
    }
 
    ATH_MSG_DEBUG( "Default: delta t cut, value low = " << deltaT0CutLow[0][0] << ", high = " << deltaT0CutHigh[0][0] );
 
    ZDCDataAnalyzer::ZDCModuleFloatArray HGOverFlowADC = {{{{800, 800, 800, 800}}, {{800, 800, 800, 800}}}};
    ZDCDataAnalyzer::ZDCModuleFloatArray HGUnderFlowADC = {{{{10, 10, 10, 10}}, {{10, 10, 10, 10}}}};
    ZDCDataAnalyzer::ZDCModuleFloatArray LGOverFlowADC = {{{{1020, 1020, 1020, 1020}}, {{1020, 1020, 1020, 1020}}}};
 
    //  Construct the data analyzer
    //
    std::unique_ptr<ZDCDataAnalyzer> zdcDataAnalyzer (new ZDCDataAnalyzer(MakeMessageFunction(), m_numSample, m_deltaTSample, m_presample, "FermiExp", peak2ndDerivMinSamples,
            peak2ndDerivMinThresholdsHG, peak2ndDerivMinThresholdsLG, m_lowGainMode));
 
    zdcDataAnalyzer->SetADCOverUnderflowValues(HGOverFlowADC, HGUnderFlowADC, LGOverFlowADC);
    zdcDataAnalyzer->SetTauT0Values(fixTau1Arr, fixTau2Arr, tau1, tau2, t0, t0);
    zdcDataAnalyzer->SetCutValues(chisqDivAmpCut, chisqDivAmpCut, deltaT0CutLow, deltaT0CutHigh, deltaT0CutLow, deltaT0CutHigh);
 
    if (m_combineDelay) {
        ZDCDataAnalyzer::ZDCModuleFloatArray defaultPedestalShifts = {{{{0, 0, 0, 0}}, {{0, 0, 0, 0}}}};
 
        zdcDataAnalyzer->enableDelayed(m_delayDeltaT, defaultPedestalShifts);
    }
 
    return zdcDataAnalyzer;
}
 
std::unique_ptr<ZDCDataAnalyzer> ZdcAnalysisTool::initializePbPb2015G4()
{
    // ref. https://indico.cern.ch/event/849143/contributions/3568263/attachments/1909759/3155352/ZDCWeekly_20190917_PengqiYin.pdf
    ZDCDataAnalyzer::ZDCModuleIntArray peak2ndDerivMinSamples{};
    ZDCDataAnalyzer::ZDCModuleFloatArray peak2ndDerivMinThresholdsHG{}, peak2ndDerivMinThresholdsLG{};
    ZDCDataAnalyzer::ZDCModuleFloatArray chisqDivAmpCut{};
    ZDCDataAnalyzer::ZDCModuleBoolArray  fixTau1Arr{}, fixTau2Arr{};
 
    const int   peakSample = 4;
    const float peak2ndDerivThreshHG = -12;
    const float peak2ndDerivThreshLG = -10;
    ZDCDataAnalyzer::ZDCModuleFloatArray tau1Arr = {{{4.000, 4.000, 4.000, 4.000},
                                                     {4.000, 4.000, 4.000, 4.000}}};
    ZDCDataAnalyzer::ZDCModuleFloatArray tau2Arr = {{{25.36, 25.05, 25.43, 25.60},
                                                     {25.11, 25.08, 25.18, 25.48}}};
 
    ZDCDataAnalyzer::ZDCModuleFloatArray t0HG = {{{57.31, 57.28, 57.30, 57.28},
                                                  {57.28, 57.29, 57.31, 57.33}}};
    ZDCDataAnalyzer::ZDCModuleFloatArray t0LG = {{{57.31, 57.28, 57.30, 57.28},
                                                  {57.28, 57.29, 57.31, 57.33}}};
 
    // Delta T0 cut
    ZDCDataAnalyzer::ZDCModuleFloatArray DeltaT0CutLowHG  = {{{-10, -10, -10, -10}, {-10, -10, -10, -10}}};
    ZDCDataAnalyzer::ZDCModuleFloatArray DeltaT0CutHighHG = {{{ 10,  10,  10,  10}, { 10,  10,  10,  10}}};
    ZDCDataAnalyzer::ZDCModuleFloatArray DeltaT0CutLowLG  = {{{-10, -10, -10, -10}, {-10, -10, -10, -10}}};
    ZDCDataAnalyzer::ZDCModuleFloatArray DeltaT0CutHighLG = {{{ 10,  10,  10,  10}, { 10,  10,  10,  10}}};
 
    for (size_t side : {0, 1}) {
        for (size_t module : {0, 1, 2, 3}) {
            fixTau1Arr[side][module] = true;
            fixTau2Arr[side][module] = true;
 
            peak2ndDerivMinSamples[side][module] = peakSample;
            peak2ndDerivMinThresholdsHG[side][module] = peak2ndDerivThreshHG;
            peak2ndDerivMinThresholdsLG[side][module] = peak2ndDerivThreshLG;
 
            chisqDivAmpCut[side][module] = 15;
        }
    }
 
    ZDCDataAnalyzer::ZDCModuleFloatArray HGOverFlowADC  = {{{{ 800,  800,  800,  800}}, {{ 800,  800,  800,  800}}}};
    ZDCDataAnalyzer::ZDCModuleFloatArray HGUnderFlowADC = {{{{  10,   10,   10,   10}}, {{  10,   10,   10,   10}}}};
    ZDCDataAnalyzer::ZDCModuleFloatArray LGOverFlowADC  = {{{{1020, 1020, 1020, 1020}}, {{1020, 1020, 1020, 1020}}}};
 
    m_deltaTSample = 12.5;
 
    std::unique_ptr<ZDCDataAnalyzer> zdcDataAnalyzer (new ZDCDataAnalyzer(MakeMessageFunction(), 7, m_deltaTSample, 0, "FermiExp", peak2ndDerivMinSamples,
        peak2ndDerivMinThresholdsHG, peak2ndDerivMinThresholdsLG, m_lowGainMode));
 
    // Open up tolerances on the position of the peak for now
    //
    zdcDataAnalyzer->SetPeak2ndDerivMinTolerances(1);
 
    zdcDataAnalyzer->SetADCOverUnderflowValues(HGOverFlowADC, HGUnderFlowADC, LGOverFlowADC);
    zdcDataAnalyzer->SetTauT0Values(fixTau1Arr, fixTau2Arr, tau1Arr, tau2Arr, t0HG, t0LG);
    zdcDataAnalyzer->SetCutValues(chisqDivAmpCut, chisqDivAmpCut, DeltaT0CutLowHG, DeltaT0CutHighHG, DeltaT0CutLowLG, DeltaT0CutHighLG);
 
    zdcDataAnalyzer->SetFitTimeMax(85);
 
    return zdcDataAnalyzer;
}
 
std::unique_ptr<ZDCDataAnalyzer> ZdcAnalysisTool::initializepPb2016()
{
    //
    //   For now, we continue to use hard-coded values for the maximum and minimum ADC values
    //   For now we also use the FermiExp pulse model.
 
    ZDCDataAnalyzer::ZDCModuleIntArray peak2ndDerivMinSamples{};
    ZDCDataAnalyzer::ZDCModuleFloatArray peak2ndDerivMinThresholdsHG{}, peak2ndDerivMinThresholdsLG{};
    ZDCDataAnalyzer::ZDCModuleFloatArray chisqDivAmpCut{};
    ZDCDataAnalyzer::ZDCModuleBoolArray  fixTau1Arr{}, fixTau2Arr{};
 
    //  For now we allow the tau values to be controlled by the job properties until they are better determined
    //
    const int peakSample = 5;
    const float peak2ndDerivThreshHG = -12;
    const float peak2ndDerivThreshLG = -10;
    ZDCDataAnalyzer::ZDCModuleFloatArray tau1Arr = {{{4.000, 3.380, 3.661, 3.679},
                                                     {4.472, 4.656, 3.871, 4.061}
                                                    }};
 
    ZDCDataAnalyzer::ZDCModuleFloatArray tau2Arr = {{{22,    24.81, 24.48, 24.45},
                                                     {24.17, 24.22, 25.46, 24.45}
                                                    }};
 
    ZDCDataAnalyzer::ZDCModuleFloatArray t0HG = {{{70.00, 72.74, 73.09, 72.25},
                                                  {75.11, 74.94, 73.93, 74.45}
                                                }};
    ZDCDataAnalyzer::ZDCModuleFloatArray t0LG = {{{70.00, 73.41, 74.27, 73.30},
                                                  {76.28, 76.07, 74.98, 76.54}
                                                }};
 
    // Delta T0 cut
    ZDCDataAnalyzer::ZDCModuleFloatArray DeltaT0CutLowHG  = {{{ -6, -5, -5, -5}, {-5, -5, -5, -5}}};
    ZDCDataAnalyzer::ZDCModuleFloatArray DeltaT0CutHighHG = {{{8, 8, 8, 11}, {8, 10, 8, 12}}};
    ZDCDataAnalyzer::ZDCModuleFloatArray DeltaT0CutLowLG  = {{{ -6, -5, -5, -5}, {-5, -5, -5, -5}}};
    ZDCDataAnalyzer::ZDCModuleFloatArray DeltaT0CutHighLG = {{{8, 8, 8, 11}, {8, 10, 8, 12}}};
 
 
    for (size_t side : {0, 1}) {
        for (size_t module : {0, 1, 2, 3}) {
            fixTau1Arr[side][module] = true;
            fixTau2Arr[side][module] = true;
 
            peak2ndDerivMinSamples[side][module] = peakSample;
            peak2ndDerivMinThresholdsHG[side][module] = peak2ndDerivThreshHG;
            peak2ndDerivMinThresholdsLG[side][module] = peak2ndDerivThreshLG;
 
            chisqDivAmpCut[side][module] = 15;
        }
    }
 
    ZDCDataAnalyzer::ZDCModuleFloatArray HGOverFlowADC = {{{{800, 800, 800, 800}}, {{800, 800, 800, 800}}}};
    ZDCDataAnalyzer::ZDCModuleFloatArray HGUnderFlowADC = {{{{10, 10, 10, 10}}, {{10, 10, 10, 10}}}};
    ZDCDataAnalyzer::ZDCModuleFloatArray LGOverFlowADC = {{{{1020, 1020, 1020, 1020}}, {{1020, 1020, 1020, 1020}}}};
 
    std::array<std::array<std::vector<float>, 4>, 2> slewingParamsHG, slewingParamsLG;
    // ref. https://indico.cern.ch/event/849143/contributions/3568263/attachments/1909759/3155352/ZDCWeekly_20190917_PengqiYin.pdf
    slewingParamsHG[0][0] = {0, 0, 0, 0};
    slewingParamsHG[0][1] = { -4.780244e-01, -7.150874e-02, 4.614585e-02,  8.015731e-04};
    slewingParamsHG[0][2] = { -5.253412e-01, -5.718167e-02, 5.243121e-02,  2.128398e-03};
    slewingParamsHG[0][3] = { -5.773952e-01, -5.687478e-02, 4.564267e-02,  1.462294e-03};
 
    slewingParamsHG[1][0] = { 7.105115e-01, -3.686143e-02, 7.727447e-02,  5.924152e-03};
    slewingParamsHG[1][1] = { 4.052120e-02,  4.450686e-03, 8.031615e-02,  4.038097e-03};
    slewingParamsHG[1][2] = { 3.389476e-02, -2.056782e-02, 4.805321e-02, -2.627999e-03};
    slewingParamsHG[1][3] = { 2.069765e-01, -2.890419e-02, 6.084375e-02,  3.742011e-03};
 
    slewingParamsLG[0][0] = {0, 0, 0, 0};
    slewingParamsLG[0][1] = { -1.632547e+00, -4.827813e-01, -1.379131e-01, -2.522607e-02};
    slewingParamsLG[0][2] = { -7.254288e+00, -5.454064e+00, -1.619126e+00, -1.739665e-01};
    slewingParamsLG[0][3] = { -1.548400e+01, -1.277708e+01, -3.729333e+00, -3.700458e-01};
 
    slewingParamsLG[1][0] = {  1.142767e-01, -3.608906e-02,  9.642735e-02, -3.097043e-03};
    slewingParamsLG[1][1] = { -5.615388e-01, -1.655047e-02,  8.327350e-02, -4.231348e-03};
    slewingParamsLG[1][2] = { -7.370728e-01, -2.887482e-02,  8.293875e-02, -4.482743e-03};
    slewingParamsLG[1][3] = { -1.270636e+00, -2.791777e-01, -5.807295e-02, -2.332612e-02};
 
    //  Construct the data analyzer
    //
    //  We adopt hard-coded values for the number of samples and the frequency which we kept fixed for all physics data
    //
    std::unique_ptr<ZDCDataAnalyzer> zdcDataAnalyzer (new ZDCDataAnalyzer(MakeMessageFunction(), 7, 25, 0, "FermiExpLinear", peak2ndDerivMinSamples,
            peak2ndDerivMinThresholdsHG, peak2ndDerivMinThresholdsLG, m_lowGainMode));
 
    // Open up tolerances on the position of the peak for now
    //
    zdcDataAnalyzer->SetPeak2ndDerivMinTolerances(1);
 
    // We alwyas disable the 12EM (sideC) module which was not present (LHCf)
    //
    zdcDataAnalyzer->disableModule(0, 0);
 
    zdcDataAnalyzer->SetADCOverUnderflowValues(HGOverFlowADC, HGUnderFlowADC, LGOverFlowADC);
    zdcDataAnalyzer->SetTauT0Values(fixTau1Arr, fixTau2Arr, tau1Arr, tau2Arr, t0HG, t0LG);
    zdcDataAnalyzer->SetCutValues(chisqDivAmpCut, chisqDivAmpCut, DeltaT0CutLowHG, DeltaT0CutHighHG, DeltaT0CutLowLG, DeltaT0CutHighLG);
 
    // We allow the combineDelay to be controlled by the properties
    //
    //  if (m_combineDelay) {
    m_combineDelay = true;
    ZDCDataAnalyzer::ZDCModuleFloatArray defaultPedestalShifts = {{{{0, 0, 0, 0}}, {{0, 0, 0, 0}}}};
 
    zdcDataAnalyzer->enableDelayed(-12.5, defaultPedestalShifts);
    zdcDataAnalyzer->SetFitTimeMax(140); // This restrict the fit range of the pulse fitting
    zdcDataAnalyzer->SetTimingCorrParams(ZDCPulseAnalyzer::TimingCorrLin, 500, 100, 
                     slewingParamsHG, slewingParamsLG); // add time slewing correction Sep 17 2019 Bill
    // ref. https://indico.cern.ch/event/849143/contributions/3568263/attachments/1909759/3155352/ZDCWeekly_20190917_PengqiYin.pdf
 
    return zdcDataAnalyzer;
}
 
std::unique_ptr<ZDCDataAnalyzer> ZdcAnalysisTool::initializePbPb2018()
{
    ZDCDataAnalyzer::ZDCModuleIntArray peak2ndDerivMinSamples{};
    ZDCDataAnalyzer::ZDCModuleFloatArray peak2ndDerivMinThresholdsHG{}, peak2ndDerivMinThresholdsLG{}, peak2ndDerivMinRepassHG{}, peak2ndDerivMinRepassLG{};
    ZDCDataAnalyzer::ZDCModuleFloatArray chisqDivAmpCut{};
    ZDCDataAnalyzer::ZDCModuleBoolArray fixTau1Arr{}, fixTau2Arr{};
 
    static constexpr int peakSample = 5;
    static constexpr float peak2ndDerivThreshHG = -35;
    static constexpr float peak2ndDerivThreshLG = -20;
    static constexpr float peak2ndDerivRepassHG = -10;
    static constexpr float peak2ndDerivRepassLG = -6;
 
    ZDCDataAnalyzer::ZDCModuleFloatArray tau1Arr = {{{3.877, 3.998, 3.821, 3.858},
                                                     {4.296, 4.064, 3.497, 3.642}
                                                     }};
 
    ZDCDataAnalyzer::ZDCModuleFloatArray tau2Arr = {{{24.40, 25.28, 25.66, 24.12},
                                                     {24.42, 24.99, 25.72, 25.29}
                                                     }};
 
    ZDCDataAnalyzer::ZDCModuleFloatArray t0HG = {{{70.51, 70.57, 70.13, 69.98},
                                                  {74.18, 72.79, 71.77, 72.62}
                                                  }};
    ZDCDataAnalyzer::ZDCModuleFloatArray t0LG = {{{70.70, 70.78, 70.76, 70.91},
                                                  {75.16, 73.71, 72.25, 73.61}
                                                  }};
 
    ZDCDataAnalyzer::ZDCModuleFloatArray moduleAmpFractionLG = {{{0.2760, 0.3045, 0.2369, 0.1826},
                                                                 {0.3216, 0.2593, 0.2511, 0.1680}
                                                                 }};
 
    // Delta T0 cut
    ZDCDataAnalyzer::ZDCModuleFloatArray DeltaT0CutLowHG = {{{ -6, -5, -5, -5}, {-5, -5, -5, -5}}};
    ZDCDataAnalyzer::ZDCModuleFloatArray DeltaT0CutHighHG = {{{8, 8, 8, 11}, {8, 10, 8, 12}}};
    ZDCDataAnalyzer::ZDCModuleFloatArray DeltaT0CutLowLG = {{{ -6, -5, -5, -5}, {-5, -5, -5, -5}}};
    ZDCDataAnalyzer::ZDCModuleFloatArray DeltaT0CutHighLG = {{{8, 8, 8, 11}, {8, 10, 8, 12}}};
 
    for (size_t side : {0, 1}) {
        for (size_t module : {0, 1, 2, 3}) {
            fixTau1Arr[side][module] = true;
            fixTau2Arr[side][module] = true;
 
            peak2ndDerivMinSamples[side][module] = peakSample;
            peak2ndDerivMinThresholdsHG[side][module] = peak2ndDerivThreshHG;
            peak2ndDerivMinThresholdsLG[side][module] = peak2ndDerivThreshLG;
            peak2ndDerivMinRepassHG    [side][module] = peak2ndDerivRepassHG;
            peak2ndDerivMinRepassLG    [side][module] = peak2ndDerivRepassLG;
 
            chisqDivAmpCut[side][module] = 15;
        }
    }
 
    ZDCDataAnalyzer::ZDCModuleFloatArray HGOverFlowADC = {{{{800, 800, 800, 800}}, {{800, 800, 800, 800}}}};
    ZDCDataAnalyzer::ZDCModuleFloatArray HGUnderFlowADC = {{{{10, 10, 10, 10}}, {{10, 10, 10, 10}}}};
    ZDCDataAnalyzer::ZDCModuleFloatArray LGOverFlowADC = {{{{1020, 1020, 1020, 1020}}, {{1020, 1020, 1020, 1020}}}};
 
    ZDCDataAnalyzer::ZDCModuleFloatArray noiseSigmasLG = {{{1, 1, 1, 1}, {1, 1, 1, 1}}};
    ZDCDataAnalyzer::ZDCModuleFloatArray noiseSigmasHG = {{{12, 12, 12, 12}, {12, 12, 12, 12}}};
    
    
    std::array<std::array<std::vector<float>, 4>, 2> slewingParamsHG, slewingParamsLG;
    // ref. https://indico.cern.ch/event/849143/contributions/3568263/attachments/1909759/3155352/ZDCWeekly_20190917_PengqiYin.pdf
    slewingParamsHG[0][0] = { -1.335560e-01, -6.071869e-03, 5.858193e-02,  2.473300e-03};
    slewingParamsHG[0][1] = { -1.223062e-01, -4.379469e-02, 4.452285e-02,  2.130210e-03};
    slewingParamsHG[0][2] = { -1.021415e-01, -4.254239e-02, 4.939866e-02,  3.849738e-03};
    slewingParamsHG[0][3] = { -8.234056e-02, -3.938803e-02, 4.689029e-02,  2.784816e-03};
 
    slewingParamsHG[1][0] = { -1.640979e-01, -2.780350e-02, 5.755065e-02, -4.244651e-04};
    slewingParamsHG[1][1] = { -1.422324e-01,  2.663803e-02, 7.295366e-02,  3.740496e-03};
    slewingParamsHG[1][2] = { -9.858124e-02, -2.426132e-02, 4.895967e-02,  2.291393e-03};
    slewingParamsHG[1][3] = { -1.070401e-01, -2.256383e-03, 5.833770e-02,  2.255208e-03};
 
    slewingParamsLG[0][0] = { -2.588446e-01, -3.241086e-02, 7.828661e-02,  1.945547e-03};
    slewingParamsLG[0][1] = { -3.112495e-01, -7.419508e-02, 6.825776e-02,  2.148860e-03};
    slewingParamsLG[0][2] = { -3.470650e-01, -5.836748e-02, 6.204396e-02,  1.550421e-03};
    slewingParamsLG[0][3] = { -4.485435e-01, -4.603790e-02, 5.944799e-02, -1.174585e-03};
 
    slewingParamsLG[1][0] = { -3.291676e-01, -4.023732e-02, 8.608755e-02, -3.958167e-03};
    slewingParamsLG[1][1] = { -2.608969e-01, -2.129786e-03, 6.930791e-02, -4.141910e-03};
    slewingParamsLG[1][2] = { -2.505712e-01, -2.195804e-02, 5.137261e-02, -4.058378e-03};
    slewingParamsLG[1][3] = { -5.083206e-01,  3.776601e-02, 1.284275e-01,  1.014067e-02};
 
    //  Construct the data analyzer
    //
    //  We adopt hard-coded values for the number of samples and the frequency which we kept fixed for all physics data
    //
    std::unique_ptr<ZDCDataAnalyzer> zdcDataAnalyzer = std::make_unique<ZDCDataAnalyzer>(MakeMessageFunction(), 7, 25, 0, "FermiExpLinear", peak2ndDerivMinSamples, // presample index changed to zero 4/6/19
            peak2ndDerivMinThresholdsHG, peak2ndDerivMinThresholdsLG, m_lowGainMode);
 
    // Open up tolerances on the position of the peak for now
    //
    zdcDataAnalyzer->SetPeak2ndDerivMinTolerances(1);
 
    // We alwyas disable the 12EM (sideC) module which was not present (LHCf)
    //
 
    zdcDataAnalyzer->SetADCOverUnderflowValues(HGOverFlowADC, HGUnderFlowADC, LGOverFlowADC);
    zdcDataAnalyzer->SetTauT0Values(fixTau1Arr, fixTau2Arr, tau1Arr, tau2Arr, t0HG, t0LG);
    zdcDataAnalyzer->SetModuleAmpFractionLG(moduleAmpFractionLG);   // fraction calculation for LGOverflows     added Nov 23, 2020
    zdcDataAnalyzer->SetCutValues(chisqDivAmpCut, chisqDivAmpCut, DeltaT0CutLowHG, DeltaT0CutHighHG, DeltaT0CutLowLG, DeltaT0CutHighLG);
 
    // We allow the combineDelay to be controlled by the properties
    //
    m_combineDelay = true;
    ZDCDataAnalyzer::ZDCModuleFloatArray defaultPedestalShifts = {{{{0, 0, 0, 0}}, {{0, 0, 0, 0}}}};
 
    //  We use per-module delays to handle the delayed-undelayed swap on EMC
    //
    ZDCDataAnalyzer::ZDCModuleFloatArray delayDeltaTs = {{{{12.5, -12.5, -12.5, -12.5}},
            {{ -12.5, -12.5, -12.5, -12.5}}
        }
    };
 
    zdcDataAnalyzer->enableDelayed(delayDeltaTs, defaultPedestalShifts);
    zdcDataAnalyzer->SetFitTimeMax(140); // This restrict the fit range of the pulse fitting, requested by BAC 4/6/19
    zdcDataAnalyzer->enableRepass(peak2ndDerivMinRepassHG, peak2ndDerivMinRepassLG); // add repass as default Jul 21 2020 Bill
    zdcDataAnalyzer->SetTimingCorrParams(ZDCPulseAnalyzer::TimingCorrLin, 500, 100,
                     slewingParamsHG, slewingParamsLG); // add time slewing correction Sep 17 2019 Bill
    // ref. https://indico.cern.ch/event/849143/contributions/3568263/attachments/1909759/3155352/ZDCWeekly_20190917_PengqiYin.pdf
 
    zdcDataAnalyzer->SetNoiseSigmas(noiseSigmasHG, noiseSigmasLG);
 
    return zdcDataAnalyzer;
}
 
void ZdcAnalysisTool::initialize40MHz()
{
    // We have a complete configuration and so we override all of the default parameters
    //
 
    ZDCDataAnalyzer::ZDCModuleFloatArray tau1 = {{{{4.2, 3.8, 5.2, 5.0}},
            {{5.0, 3.7, 3.5, 3.5}}
        }
    };
 
    // identical to 80 MHz -- is this right
    ZDCDataAnalyzer::ZDCModuleFloatArray tau2 = {{{{20.0, 20.4, 18.9, 20.8}},
            {{19.1, 21.9, 22.6, 23.4}}
        }
    };
 
    ZDCDataAnalyzer::ZDCModuleIntArray peak2ndDerivMinSamples = {{{{1, 1, 2, 1}},
            {{1, 1, 1, 1}}
        }
    };
 
    ZDCDataAnalyzer::ZDCModuleFloatArray peak2ndDerivMinThresholdsHG = {{{{ -8, -8, -8, -8}},
            {{ -8, -8, -8, -8}}
        }
    };
 
    ZDCDataAnalyzer::ZDCModuleFloatArray peak2ndDerivMinThresholdsLG = {{{{ -4, -4, -4, -4}},
            {{ -4, -4, -4, -4}}
        }
    };
 
    ZDCDataAnalyzer::ZDCModuleFloatArray HGOverFlowADC = {{{{800, 800, 800, 800}}, {{800, 800, 800, 800}}}};
    ZDCDataAnalyzer::ZDCModuleFloatArray HGUnderFlowADC = {{{{10, 10, 10, 10}}, {{10, 10, 10, 10}}}};
    ZDCDataAnalyzer::ZDCModuleFloatArray LGOverFlowADC = {{{{1020, 1020, 1020, 1020}}, {{1020, 1020, 1020, 1020}}}};
 
    // Set Tau and nominal timing offsets
    ZDCDataAnalyzer::ZDCModuleBoolArray fixTau1Arr{}, fixTau2Arr{};
 
    bool fixTau1 = true;
    bool fixTau2 = true;
 
    for (size_t side : {0, 1}) {
        for (size_t module : {0, 1, 2, 3}) {
            fixTau1Arr[side][module] = fixTau1;
            fixTau2Arr[side][module] = fixTau2;
        }
    }
 
    ZDCDataAnalyzer::ZDCModuleFloatArray t0HG = {{{{53.942, 49.887, 59.633, 46.497}},
            {{46.314, 42.267, 50.327, 41.605}}
        }
    };
    ZDCDataAnalyzer::ZDCModuleFloatArray t0LG = {{{{51.771, 47.936, 57.438, 44.191}},
            {{44.295, 41.755, 48.081, 40.175}}
        }
    };
 
 
    ZDCDataAnalyzer::ZDCModuleFloatArray chisqDivAmpCutHG = {{{{10, 10, 10, 10}}, {{10, 10, 10, 10}}}};
    ZDCDataAnalyzer::ZDCModuleFloatArray chisqDivAmpCutLG = {{{{10, 10, 10, 10}}, {{10, 10, 10, 10}}}};
    ZDCDataAnalyzer::ZDCModuleFloatArray DeltaT0CutLowHG = {{{{ -6, -5, -5, -5}}, {{ -5, -5, -5, -5}}}};
    ZDCDataAnalyzer::ZDCModuleFloatArray DeltaT0CutHighHG = {{{{8, 8, 8, 11}}, {{8, 10, 8, 12}}}};
    ZDCDataAnalyzer::ZDCModuleFloatArray DeltaT0CutLowLG = {{{{ -6, -5, -5, -5}}, {{ -5, -5, -5, -5}}}};
    ZDCDataAnalyzer::ZDCModuleFloatArray DeltaT0CutHighLG = {{{{8, 8, 8, 11}}, {{8, 10, 8, 12}}}};
 
    std::array<std::array<std::vector<float>, 4>, 2> slewingParamsHG, slewingParamsLG;
 
    slewingParamsHG[0][0] = {0, -7.904e-02, 4.686e-02, 1.530e-03 };
    slewingParamsHG[0][1] = {0, 2.250e-02, 4.732e-02, 6.050e-03  };
    slewingParamsHG[0][2] = {0, 4.388e-02, 6.707e-02, -5.526e-05 };
    slewingParamsHG[0][3] = {0, 1.205e-01, 2.726e-02, 2.610e-03  };
 
    slewingParamsHG[1][0] = {0, 6.861e-02, 5.175e-03, -9.018e-04  };
    slewingParamsHG[1][1] = {0, 3.855e-01, -4.442e-02, -2.022e-02 };
    slewingParamsHG[1][2] = {0, -4.337e-03, 3.841e-02, 4.661e-03  };
    slewingParamsHG[1][3] = {0, 3.623e-01, -3.882e-02, -1.805e-02 };
 
    slewingParamsLG[0][0] = {0, 1.708e-02, 7.929e-02, 5.079e-03   };
    slewingParamsLG[0][1] = {0, 1.406e-01, 1.209e-01, -1.922e-04  };
    slewingParamsLG[0][2] = {0, 1.762e-01, 1.118e-01, 1.679e-04   };
    slewingParamsLG[0][3] = {0, 1.361e-02, -2.685e-02, -4.168e-02 };
 
    slewingParamsLG[1][0] = {0, 1.962e-01, -5.025e-03, -2.001e-02 };
    slewingParamsLG[1][1] = {0, 3.258e-01, 1.229e-02, -2.925e-02  };
    slewingParamsLG[1][2] = {0, 1.393e-01, 8.113e-02, -2.594e-03  };
    slewingParamsLG[1][3] = {0, 1.939e-01, 2.188e-02, -5.579e-02  };
    
    m_zdcDataAnalyzer_40MHz.reset (new ZDCDataAnalyzer(MakeMessageFunction(), 7, 25, 0, "FermiExp", peak2ndDerivMinSamples,
                                   peak2ndDerivMinThresholdsHG, peak2ndDerivMinThresholdsLG, m_lowGainMode));
 
    m_zdcDataAnalyzer_40MHz->SetADCOverUnderflowValues(HGOverFlowADC, HGUnderFlowADC, LGOverFlowADC);
    m_zdcDataAnalyzer_40MHz->SetTauT0Values(fixTau1Arr, fixTau2Arr, tau1, tau2, t0HG, t0LG);
    m_zdcDataAnalyzer_40MHz->SetCutValues(chisqDivAmpCutHG, chisqDivAmpCutLG, DeltaT0CutLowHG, DeltaT0CutHighHG, DeltaT0CutLowLG, DeltaT0CutHighLG);
    m_zdcDataAnalyzer_40MHz->SetTimingCorrParams(ZDCPulseAnalyzer::TimingCorrLin, 500, 100,
                         slewingParamsHG, slewingParamsLG);
 
        std::array<std::array<std::vector<float>, 4>, 2> moduleHGNonLinCorr, moduleLGNonLinCorr;
    moduleHGNonLinCorr[0][0] = { -3.76800e-02, 4.63597e-02};
    moduleHGNonLinCorr[0][1] = { -1.02185e-01, -1.17548e-01};
    moduleHGNonLinCorr[0][2] = { -8.78451e-02, -1.52174e-01};
    moduleHGNonLinCorr[0][3] = { -1.04835e-01, -1.96514e-01};
    moduleHGNonLinCorr[1][0] = { -6.83115e-02, 3.57802e-02};
    moduleHGNonLinCorr[1][1] = { -1.08162e-01, -1.91413e-01};
    moduleHGNonLinCorr[1][2] = { -7.82514e-02, -1.21218e-01};
    moduleHGNonLinCorr[1][3] = { -2.34354e-02, -2.52033e-01};
 
    moduleLGNonLinCorr = {{ {{{0},
                  {0},
                  {0},
                  {0}}},
                {{{0},
                  {0},
                  {0},
                  {0}}} }};
 
    if (m_doNonLinCorr) m_zdcDataAnalyzer_40MHz->SetNonlinCorrParams(500, 1000, moduleHGNonLinCorr, moduleLGNonLinCorr);
 
}
 
void ZdcAnalysisTool::initialize80MHz()
{
    // We have a complete configuration and so we override all of the default parameters
    //
 
    m_peak2ndDerivMinSamples = {{{{3, 2, 3, 2}},
            {{2, 2, 2, 2}}
        }
    };
 
    m_peak2ndDerivMinThresholdsHG = {{{{ -8, -8, -8, -8}},
            {{ -8, -8, -8, -8}}
        }
    };
 
    m_peak2ndDerivMinThresholdsLG = {{{{ -4, -4, -4, -4}},
            {{ -4, -4, -4, -4}}
        }
    };
 
    ZDCDataAnalyzer::ZDCModuleFloatArray HGOverFlowADC = {{{{800, 800, 800, 800}}, {{800, 800, 800, 800}}}};
    ZDCDataAnalyzer::ZDCModuleFloatArray HGUnderFlowADC = {{{{10, 10, 10, 10}}, {{10, 10, 10, 10}}}};
    ZDCDataAnalyzer::ZDCModuleFloatArray LGOverFlowADC = {{{{950, 950, 950, 950}}, {{950, 950, 950, 950}}}};
 
    // Set Tau and nominal timing offsets
    ZDCDataAnalyzer::ZDCModuleBoolArray fixTau1Arr{}, fixTau2Arr{};
 
    bool fixTau1 = true;
    bool fixTau2 = true;
 
    for (size_t side : {0, 1}) {
        for (size_t module : {0, 1, 2, 3}) {
            fixTau1Arr[side][module] = fixTau1;
            fixTau2Arr[side][module] = fixTau2;
        }
    }
 
    ZDCDataAnalyzer::ZDCModuleFloatArray tau1 = {{{{3.9, 3.4, 4.1, 4.2}},
            {{4.2, 3.6, 3.3, 3.4}}
        }
    };
 
    ZDCDataAnalyzer::ZDCModuleFloatArray tau2 = {{{{20.0, 20.4, 18.9, 20.8}},
            {{19.1, 21.9, 22.6, 23.4}}
        }
    };
 
    ZDCDataAnalyzer::ZDCModuleFloatArray t0HG = {{{{44.24, 40.35, 49.3, 36.0}},
            {{36.0, 31.1, 40.75, 30.5}}
        }
    };
 
    ZDCDataAnalyzer::ZDCModuleFloatArray t0LG = {{{{42.65, 38.5, 47.4, 34}},
            {{33.7, 29.9, 39.0, 29.3}}
        }
    };
 
    ZDCDataAnalyzer::ZDCModuleFloatArray chisqDivAmpCutHG = {{{{10, 10, 10, 10}}, {{10, 10, 10, 10}}}};
    ZDCDataAnalyzer::ZDCModuleFloatArray chisqDivAmpCutLG = {{{{10, 10, 10, 10}}, {{10, 10, 10, 10}}}};
    ZDCDataAnalyzer::ZDCModuleFloatArray DeltaT0CutLowHG = {{{{ -6, -5, -5, -5}}, {{ -5, -5, -5, -5}}}};
    ZDCDataAnalyzer::ZDCModuleFloatArray DeltaT0CutHighHG = {{{{8, 8, 8, 11}}, {{8, 10, 8, 12}}}};
    ZDCDataAnalyzer::ZDCModuleFloatArray DeltaT0CutLowLG = {{{{ -6, -5, -5, -5}}, {{ -5, -5, -5, -5}}}};
    ZDCDataAnalyzer::ZDCModuleFloatArray DeltaT0CutHighLG = {{{{8, 8, 8, 11}}, {{8, 10, 8, 12}}}};
 
    std::array<std::array<std::vector<float>, 4>, 2> slewingParamsHG, slewingParamsLG;
 
    slewingParamsHG[0][0] = {0, -6.5e-2,  2.85e-2, -2.83e-3};
    slewingParamsHG[0][1] = {0, -5.5e-2,  5.13e-2,  5.6e-3};
    slewingParamsHG[0][2] = {0, -1.45e-3, 9.3e-2,   3.9e-3};
    slewingParamsHG[0][3] = {0, -2.36e-2, 8.3e-2,   1.1e-3};
 
    slewingParamsHG[1][0] = {0, -6.5e-2,  4.84e-2, -3.7e-3};
    slewingParamsHG[1][1] = {0,  1.34e-2, 6.57e-2,  5.37e-3};
    slewingParamsHG[1][2] = {0, -5.37e-2, 3.49e-2,  3.8e-3};
    slewingParamsHG[1][3] = {0, -3.3e-2,  3.9e-2,   2.2e-3};
 
    slewingParamsLG[0][0] = {0, -9.6e-2,  4.39e-2,  2.93e-3 };
    slewingParamsLG[0][1] = {0, -5.0e-2, 14.9e-2,  20.6e-3  };
    slewingParamsLG[0][2] = {0, -4.4e-2,  5.3e-2,   0,      };
    slewingParamsLG[0][3] = {0, -9.90e-2, 4.08e-2,  0,      };
 
    slewingParamsLG[1][0] = {0,  -8.7e-2,  4.2e-2,  -3.2e-3 };
    slewingParamsLG[1][1] = {0,  -3.26e-2, 3.84e-2, -2.32e-3};
    slewingParamsLG[1][2] = {0, -26.8e-2, -2.64e-2, -5.3e-3 };
    slewingParamsLG[1][3] = {0, -13.2e-2,  0.45e-2, -2.4e-3 };
 
    
    m_zdcDataAnalyzer_80MHz.reset (new ZDCDataAnalyzer(MakeMessageFunction(), 7 , 12.5, 0, "FermiExp", m_peak2ndDerivMinSamples,
                                   m_peak2ndDerivMinThresholdsHG, m_peak2ndDerivMinThresholdsLG, m_lowGainMode));
 
    m_zdcDataAnalyzer_80MHz->SetADCOverUnderflowValues(HGOverFlowADC, HGUnderFlowADC, LGOverFlowADC);
    m_zdcDataAnalyzer_80MHz->SetTauT0Values(fixTau1Arr, fixTau2Arr, tau1, tau2, t0HG, t0LG);
    m_zdcDataAnalyzer_80MHz->SetCutValues(chisqDivAmpCutHG, chisqDivAmpCutLG, DeltaT0CutLowHG, DeltaT0CutHighHG, DeltaT0CutLowLG, DeltaT0CutHighLG);
    m_zdcDataAnalyzer_80MHz->SetTimingCorrParams(ZDCPulseAnalyzer::TimingCorrLin, 500, 100,
                         slewingParamsHG, slewingParamsLG);
 
        std::array<std::array<std::vector<float>, 4>, 2> moduleHGNonLinCorr, moduleLGNonLinCorr;
    moduleHGNonLinCorr[0][0] = { -3.76800e-02, 4.63597e-02};
    moduleHGNonLinCorr[0][1] = { -1.02185e-01, -1.17548e-01};
    moduleHGNonLinCorr[0][2] = { -8.78451e-02, -1.52174e-01};
    moduleHGNonLinCorr[0][3] = { -1.04835e-01, -1.96514e-01};
    moduleHGNonLinCorr[1][0] = { -6.83115e-02, 3.57802e-02};
    moduleHGNonLinCorr[1][1] = { -1.08162e-01, -1.91413e-01};
    moduleHGNonLinCorr[1][2] = { -7.82514e-02, -1.21218e-01};
    moduleHGNonLinCorr[1][3] = { -2.34354e-02, -2.52033e-01};
 
    moduleLGNonLinCorr = {{ {{{0},
                  {0},
                  {0},
                  {0}}},
                {{{0},
                  {0},
                  {0},
                  {0}}} }};
 
    if (m_doNonLinCorr) m_zdcDataAnalyzer_80MHz->SetNonlinCorrParams(500, 1000, moduleHGNonLinCorr, moduleLGNonLinCorr);
}
 
StatusCode ZdcAnalysisTool::initialize()
{
    m_tf1SincInterp.reset (new TF1("SincInterp", ZDC::SincInterp, -5., 160., 8));
    m_tf1SincInterp->SetNpx(300);
 
    // Set up calibrations
    //
    std::string filename = PathResolverFindCalibFile( "ZdcAnalysis/ZdcAnalysisConfig.conf" );
    TEnv env(filename.c_str());
 
    m_zdcEnergyCalibFileName = std::string(env.GetValue("ZdcEnergyCalibFileName", "ZdcCalibrations_v1.root"));
    ATH_MSG_INFO("ZDC energy calibration filename " << m_zdcEnergyCalibFileName);
    m_zdcTimeCalibFileName = std::string(env.GetValue("ZdcTimeCalibFileName", "ZdcTimeCalibrations_v1.root"));
    ATH_MSG_INFO("ZDC time calibration filename " << m_zdcTimeCalibFileName);
    m_zdcTriggerEffParamsFileName = std::string(env.GetValue("ZdcTriggerEffFileName", "ZdcTriggerEffParameters_v6.root"));
    ATH_MSG_INFO("ZDC trigger efficiencies filename " << m_zdcTriggerEffParamsFileName);
 
 
    if (m_forceCalibRun > -1) {
        ATH_MSG_DEBUG("CAREFUL: forcing calibration run/LB =" << m_forceCalibRun << "/" << m_forceCalibLB);
 
        if (m_forceCalibLB < 0) {
            ATH_MSG_ERROR("Invalid settings: Forced run > 0 but lumi block < 0");
            return StatusCode::FAILURE;
        }
    }
 
    // Use configuration to direct initialization
    //
    if (m_configuration == "default") {
        m_zdcDataAnalyzer = initializeDefault();
    }
    else if (m_configuration == "PbPb2015") {
        initialize80MHz();
        initialize40MHz();
 
        m_zdcDataAnalyzer = m_zdcDataAnalyzer_80MHz; // default
    }
    else if (m_configuration == "pPb2016") {
        m_zdcDataAnalyzer = initializepPb2016();
    }
    else if (m_configuration == "PbPb2018") {
        m_zdcDataAnalyzer = initializePbPb2018();
    }
    else if (m_configuration == "PbPb2015G4") {
      m_zdcDataAnalyzer = initializePbPb2015G4();
    }
    else if (m_configuration == "LHCf2022") {
      m_zdcDataAnalyzer = initializeLHCf2022();
    }
    else if (m_configuration == "pp2023") {
      m_zdcDataAnalyzer = initializepp2023();
    }
    else if (m_configuration == "pp2024") {
      m_zdcDataAnalyzer = initializepp2024();
    }
    else if (m_configuration == "PbPb2023") {
      m_zdcDataAnalyzer = initializePbPb2023();
    }
    else if (m_configuration == "PbPb2024") {
      m_zdcDataAnalyzer = initializePbPb2024();
    }
    else if (m_configuration == "OONeNe2025") {
      m_zdcDataAnalyzer = initializeOONeNe2025();
    }
    else if (m_configuration == "pO2025") {
      m_zdcDataAnalyzer = initializepO2025();
    }
    else if (m_configuration == "pO2025B") {
      m_zdcDataAnalyzer = initializepO2025B();
    }
    else if (m_configuration == "Injectorpp2024") {
      m_zdcDataAnalyzer = initializeInjectorpp2024();
    }
    else if (m_configuration == "InjectorPbPb2024") {
      m_zdcDataAnalyzer = initializeInjectorPbPb2024();
    }
    else if (m_configuration == "InjectorpOOONeNe2025") {
      m_zdcDataAnalyzer = initializeInjectorpOOONeNe2025();
    }
    else if (m_configuration == "MonteCarloPbPb2023") {
      m_zdcDataAnalyzer = initializeMonteCarloPbPb2023();
    }
    else if (m_configuration == "JSON") {
      m_zdcDataAnalyzer = initializeFromJSON();
    }
    else {
        ATH_MSG_ERROR("Unknown configuration: "  << m_configuration);
        return StatusCode::FAILURE;
    }
 
    // If an aux suffix is provided, prepend it with "_" so we don't have to do so at each use
    //
 
    ATH_MSG_INFO("Configuration: " << m_configuration);
    ATH_MSG_DEBUG("FlipEMDelay: " << m_flipEMDelay);
    ATH_MSG_DEBUG("LowGainMode: " << m_lowGainMode);
 
    ATH_MSG_DEBUG("Using Combined delayed and undelayed samples: " << m_combineDelay);
 
    ATH_MSG_DEBUG("WriteAux: " << m_writeAux);
    ATH_MSG_DEBUG("AuxSuffix: " << m_auxSuffix);
    ATH_MSG_DEBUG("DoCalib: " << m_doCalib);
    ATH_MSG_DEBUG("ForceCalibRun: " << m_forceCalibRun);
    ATH_MSG_DEBUG("ForceCalibLB: " << m_forceCalibLB);
    ATH_MSG_DEBUG("NumSampl: " << m_numSample);
    ATH_MSG_DEBUG("DeltaTSample: " << m_deltaTSample);
    ATH_MSG_DEBUG("Presample: " << m_presample);
    ATH_MSG_DEBUG("PeakSample: " << m_peakSample);
    ATH_MSG_DEBUG("Peak2ndDerivThresh: " << m_Peak2ndDerivThresh);
 
    if (m_combineDelay)  ATH_MSG_DEBUG("DelayDeltaT: " << m_delayDeltaT);
 
    ATH_MSG_DEBUG("T0: " << m_t0);
    ATH_MSG_DEBUG("Tau1: " << m_tau1);
    ATH_MSG_DEBUG("Tau2: " << m_tau2);
    ATH_MSG_DEBUG("FixTau1: " << m_fixTau1);
    ATH_MSG_DEBUG("FixTau2: " << m_fixTau2);
    ATH_MSG_DEBUG("DeltaTCut: " << m_deltaTCut);
    ATH_MSG_DEBUG("ChisqRatioCut: " << m_ChisqRatioCut);
 
    Dump_setting(); // for good measure
    
    ATH_CHECK( m_eventInfoKey.initialize());
 
    // Initialize decorations
 
    m_zdcModuleAmplitude = m_zdcModuleContainerName+".Amplitude"+m_auxSuffix;
    ATH_CHECK( m_zdcModuleAmplitude.initialize());
    m_zdcModuleCalibEnergy = m_zdcModuleContainerName+".CalibEnergy"+m_auxSuffix;
    ATH_CHECK( m_zdcModuleCalibEnergy.initialize());
    m_zdcModuleCalibTime = m_zdcModuleContainerName+".CalibTime"+m_auxSuffix;
    ATH_CHECK( m_zdcModuleCalibTime.initialize());
    m_zdcModuleStatus = m_zdcModuleContainerName+".Status"+m_auxSuffix;
    ATH_CHECK( m_zdcModuleStatus.initialize());
    m_zdcModuleTime = m_zdcModuleContainerName+".Time"+m_auxSuffix;
    ATH_CHECK( m_zdcModuleTime.initialize());
    m_zdcModuleChisq = m_zdcModuleContainerName+".Chisq"+m_auxSuffix;
    ATH_CHECK( m_zdcModuleChisq.initialize());
    m_zdcModuleAmpNoNonLin = m_zdcModuleContainerName+".AmpNoNonLin"+m_auxSuffix;
    ATH_CHECK( m_zdcModuleAmpNoNonLin.initialize());
    m_zdcModuleFitAmp = m_zdcModuleContainerName+".FitAmp"+m_auxSuffix;
    ATH_CHECK( m_zdcModuleFitAmp.initialize());
    m_zdcModuleFitAmpError = m_zdcModuleContainerName+".FitAmpError"+m_auxSuffix;
    ATH_CHECK( m_zdcModuleFitAmpError.initialize());
    m_zdcModuleFitT0 = m_zdcModuleContainerName+".FitT0"+m_auxSuffix;
    ATH_CHECK( m_zdcModuleFitT0.initialize());
    m_zdcModuleBkgdMaxFraction = m_zdcModuleContainerName+".BkgdMaxFraction"+m_auxSuffix;
    ATH_CHECK( m_zdcModuleBkgdMaxFraction.initialize());
    m_zdcModulePreSampleAmp = m_zdcModuleContainerName+".PreSampleAmp"+m_auxSuffix;
    ATH_CHECK( m_zdcModulePreSampleAmp.initialize());
    m_zdcModulePresample = m_zdcModuleContainerName+".Presample"+m_auxSuffix;
    ATH_CHECK( m_zdcModulePresample.initialize());
    m_zdcModuleMinDeriv2nd = m_zdcModuleContainerName+".MinDeriv2nd"+m_auxSuffix;
    ATH_CHECK( m_zdcModuleMinDeriv2nd.initialize());
    m_zdcModuleMaxADC = m_zdcModuleContainerName+".MaxADC"+m_auxSuffix;
    ATH_CHECK( m_zdcModuleMaxADC.initialize());
 
    m_zdcModuleMaxADCHG = m_zdcModuleContainerName+".MaxADCHG"+m_auxSuffix;
    ATH_CHECK( m_zdcModuleMaxADCHG.initialize());
    m_zdcModuleMaxADCLG = m_zdcModuleContainerName+".MaxADCLG"+m_auxSuffix;
    ATH_CHECK( m_zdcModuleMaxADCLG.initialize());
 
    // LG refit data
    //
    m_zdcModuleFitAmpLGRefit = m_zdcModuleContainerName+".FitAmpLGRefit"+m_auxSuffix;
    ATH_CHECK(m_zdcModuleFitAmpLGRefit.initialize());
    m_zdcModuleAmpLGRefit = m_zdcModuleContainerName+".AmpLGRefit"+m_auxSuffix;
    ATH_CHECK(m_zdcModuleAmpLGRefit.initialize());
    m_zdcModuleAmpCorrLGRefit = m_zdcModuleContainerName+".AmpCorrLGRefit"+m_auxSuffix;
    ATH_CHECK(m_zdcModuleAmpCorrLGRefit.initialize());
    m_zdcModuleT0LGRefit = m_zdcModuleContainerName+".T0LGRefit"+m_auxSuffix;
    ATH_CHECK(m_zdcModuleT0LGRefit.initialize());
    m_zdcModuleT0SubLGRefit = m_zdcModuleContainerName+".T0SubLGRefit"+m_auxSuffix;
    ATH_CHECK(m_zdcModuleT0SubLGRefit.initialize());
    m_zdcModuleChisqLGRefit = m_zdcModuleContainerName+".ChisqLGRefit"+m_auxSuffix;
    ATH_CHECK( m_zdcModuleChisqLGRefit.initialize());
 
    // ZDC per-calorimeter data
    //
    m_zdcSumUncalibSum = m_zdcSumContainerName+".UncalibSum"+m_auxSuffix;
    ATH_CHECK( m_zdcSumUncalibSum.initialize());
    m_zdcSumUncalibSumErr = m_zdcSumContainerName+".UncalibSumErr"+m_auxSuffix;
    ATH_CHECK( m_zdcSumUncalibSumErr.initialize());
    m_zdcSumCalibEnergy = m_zdcSumContainerName+".CalibEnergy"+m_auxSuffix;
    ATH_CHECK( m_zdcSumCalibEnergy.initialize());
    m_zdcSumCalibEnergyErr = m_zdcSumContainerName+".CalibEnergyErr"+m_auxSuffix;
    ATH_CHECK( m_zdcSumCalibEnergyErr.initialize());
    m_zdcSumNLCalibEnergy = m_zdcSumContainerName+".NLCalibEnergy"+m_auxSuffix;
    ATH_CHECK( m_zdcSumNLCalibEnergy.initialize());
    m_zdcSumNLCalibEnergyErr = m_zdcSumContainerName+".NLCalibEnergyErr"+m_auxSuffix;
    ATH_CHECK( m_zdcSumNLCalibEnergyErr.initialize());
    m_zdcSumFinalEnergy = m_zdcSumContainerName+".FinalEnergy"+m_auxSuffix;
    ATH_CHECK( m_zdcSumFinalEnergy.initialize());
    m_zdcSumAverageTime = m_zdcSumContainerName+".AverageTime"+m_auxSuffix;
    ATH_CHECK( m_zdcSumAverageTime.initialize());
    m_zdcSumStatus = m_zdcSumContainerName+".Status"+m_auxSuffix;
    ATH_CHECK( m_zdcSumStatus.initialize());
    m_zdcSumModuleMask = m_zdcSumContainerName+".ModuleMask"+m_auxSuffix;
    ATH_CHECK( m_zdcSumModuleMask.initialize());
 
    if (m_writeAux && m_auxSuffix != "") {
        ATH_MSG_DEBUG("suffix string = " << m_auxSuffix);
    }
 
    m_init = true;
 
    return StatusCode::SUCCESS;
}
  
void ZdcAnalysisTool::initializeDecorations()
{
 
}
 
StatusCode ZdcAnalysisTool::configureNewRun(unsigned int runNumber)
{
    ATH_MSG_DEBUG("Setting up new run " << runNumber);
 
    // We do nothing for the default configuration
    //
    if (m_configuration != "default") {
        if (m_configuration == "PbPb2015") {
            //
            // Two periods, 40 MHz and 80 MHz readout
            //
            if (runNumber < 287222) m_zdcDataAnalyzer = m_zdcDataAnalyzer_40MHz;
            else m_zdcDataAnalyzer = m_zdcDataAnalyzer_80MHz;
        }
    }
 
    return StatusCode::SUCCESS;
}
 
 
StatusCode ZdcAnalysisTool::recoZdcModules(const xAOD::ZdcModuleContainer& moduleContainer, const xAOD::ZdcModuleContainer& moduleSumContainer)
{
 
  if (moduleContainer.size()==0) return StatusCode::SUCCESS; // if no modules, do nothing
 
  SG::ReadHandle<xAOD::EventInfo> eventInfo(m_eventInfoKey);
  if (!eventInfo.isValid()) return StatusCode::FAILURE;
 
  // Check for decoding errors and bail out if ZDC error found
  bool zdcErr = eventInfo->isEventFlagBitSet(xAOD::EventInfo::ForwardDet, ZdcEventInfo::ZDCDECODINGERROR );
  if (zdcErr)
    {
      ATH_MSG_WARNING("ZDC decoding error found - abandoning ZDC reco!");
      return StatusCode::SUCCESS;
    }
  
  // check for new run number, if new, possibly update configuration and/or calibrations
  //
  unsigned int thisRunNumber = eventInfo->runNumber();
  if (thisRunNumber != m_runNumber) {
    ATH_MSG_DEBUG("ZDC analysis tool will be configured for run " << thisRunNumber);
    
    ATH_CHECK(configureNewRun(thisRunNumber)); // ALWAYS check methods that return StatusCode
    
    ATH_MSG_DEBUG("Setting up calibrations");
 
    if (m_doFADCCorr)
    {
      unsigned int calibRunNumber = thisRunNumber;
      if (m_forceCalibRun > -1) calibRunNumber = m_forceCalibRun;
      try
    {
      setFADCCorrections(calibRunNumber);
    }
      catch(std::runtime_error&)
    {
      m_doFADCCorr = false;
    }
    }
    
    if (m_doCalib) {
      //
      // Check for calibration override
      //
      unsigned int calibRunNumber = thisRunNumber;
      if (m_forceCalibRun > -1) calibRunNumber = m_forceCalibRun;
      try
    {
      setEnergyCalibrations(calibRunNumber);
    }
      catch(std::runtime_error&)
    {
      m_doCalib = false;
    }
      
      if (m_doTrigEff) initializeTriggerEffs(calibRunNumber); // if energy calibrations fail to load, then so will trigger efficiencies
      if (m_doTimeCalib) setTimeCalibrations(calibRunNumber);
    }
    
    m_runNumber = thisRunNumber;
  }
  
  m_lumiBlock = eventInfo->lumiBlock();
  
  unsigned int calibLumiBlock = m_lumiBlock;
  if (m_doCalib) {
    if (m_forceCalibRun > 0) calibLumiBlock = m_forceCalibLB;
  }
  
  ATH_MSG_DEBUG("Starting event processing");
  ATH_MSG_DEBUG("LB=" << calibLumiBlock);
  
  m_zdcDataAnalyzer->StartEvent(calibLumiBlock);
 
  static const SG::ConstAccessor<std::vector<uint16_t> > g0dataAcc ("g0data");
  static const SG::ConstAccessor<std::vector<uint16_t> > g1dataAcc ("g1data");
  
  const std::vector<unsigned short>* adcUndelayLG = 0;
  const std::vector<unsigned short>* adcUndelayHG = 0;
  
  const std::vector<unsigned short>* adcDelayLG = 0;
  const std::vector<unsigned short>* adcDelayHG = 0;
  
  ATH_MSG_DEBUG("Processing modules");
    for (const auto zdcModule : moduleContainer)
      {
    int side = -1;
    if (zdcModule->zdcSide() == -1) side =  0;
    else if (zdcModule->zdcSide() == 1) side = 1;
    else {
      // Invalid side
      //
      ATH_MSG_WARNING("Invalid side value found for module number: " << zdcModule->zdcModule() << ", side value = " << side);
      continue;
    }
  // Ignore MC only modules
  if(zdcModule->zdcModule() > 4) continue;
 
    if (zdcModule->zdcType() == 0) {
      //
      // This is ZDC data
      //
      if (m_LHCRun==3) // no delay channels, so we drop the index
        {
          adcUndelayLG = &g0dataAcc(*zdcModule); // g0
          adcUndelayHG = &g1dataAcc(*zdcModule); // g1
        }
      else if (m_LHCRun==2)
        {
          
          
              static const SG::ConstAccessor<std::vector<uint16_t> > g0d1dataAcc ("g0d1data");
              static const SG::ConstAccessor<std::vector<uint16_t> > g1d1dataAcc ("g1d1data");
              static const SG::ConstAccessor<std::vector<uint16_t> > g0d0dataAcc ("g0d0data");
              static const SG::ConstAccessor<std::vector<uint16_t> > g1d0dataAcc ("g1d0data");
 
          if (zdcModule->zdcModule() == 0 && m_flipEMDelay) // flip delay/non-delay for 2015 ONLY
        {
          adcUndelayLG = &g0d1dataAcc(*zdcModule); // g0d1
          adcUndelayHG = &g1d1dataAcc(*zdcModule); // g1d1
          adcDelayLG   = &g0d0dataAcc(*zdcModule); // g0d0
          adcDelayHG   = &g1d0dataAcc(*zdcModule); // g1d0
        }
          else // nominal configuation
        {
          adcUndelayLG = &g0d0dataAcc(*zdcModule); // g0d0
          adcUndelayHG = &g1d0dataAcc(*zdcModule); // g1d0
                  adcDelayLG   = &g0d1dataAcc(*zdcModule); // g0d1
          adcDelayHG   = &g1d1dataAcc(*zdcModule); // g1d1
        }
        }
      else
        {
          ATH_MSG_WARNING("Unknown LHC Run " << m_LHCRun);
          return StatusCode::FAILURE;
        }
      
      // Why were these static? to optimize processing time 
      std::vector<float> HGUndelADCSamples(m_numSample);
      std::vector<float> LGUndelADCSamples(m_numSample);
      
    if (LGUndelADCSamples.size() < adcUndelayLG->size()) {
      LGUndelADCSamples.resize(adcUndelayLG->size());
    }
    
    if (HGUndelADCSamples.size() < adcUndelayHG->size()) {
      HGUndelADCSamples.resize(adcUndelayHG->size());
    }
 
      std::copy(adcUndelayLG->begin(), adcUndelayLG->end(), LGUndelADCSamples.begin());
      std::copy(adcUndelayHG->begin(), adcUndelayHG->end(), HGUndelADCSamples.begin());
      
      int side = (zdcModule->zdcSide() == -1) ? 0 : 1 ;
      
      if (!m_combineDelay) {
        m_zdcDataAnalyzer->LoadAndAnalyzeData(side, zdcModule->zdcModule(), HGUndelADCSamples, LGUndelADCSamples);
      }
      else {
        std::vector<float> HGDelayADCSamples(m_numSample);
        std::vector<float> LGDelayADCSamples(m_numSample);
        if (adcDelayLG and adcDelayHG){
          std::copy(adcDelayLG->begin(), adcDelayLG->end(), LGDelayADCSamples.begin());
          std::copy(adcDelayHG->begin(), adcDelayHG->end(), HGDelayADCSamples.begin());
        }else{
          ATH_MSG_ERROR("adcDelayLG or adcDelayHG pointers are null");
          return StatusCode::FAILURE;
        }
        // If the delayed channels actually come earlier (as in the pPb in 2016), we invert the meaning of delayed and undelayed
        //   see the initialization sections for similar inversion on the sign of the pedestal difference
        //
        
        m_zdcDataAnalyzer->LoadAndAnalyzeData(side, zdcModule->zdcModule(),
                          HGUndelADCSamples, LGUndelADCSamples,
                          HGDelayADCSamples, LGDelayADCSamples);
      }
    }
      }
 
    ATH_MSG_DEBUG("Finishing event processing");
    
    m_zdcDataAnalyzer->FinishEvent();
    
    ATH_MSG_DEBUG("Adding variables with suffix=" + m_auxSuffix);
 
    SG::WriteDecorHandle<xAOD::ZdcModuleContainer,float> zdcModuleAmplitude(m_zdcModuleAmplitude);
    SG::WriteDecorHandle<xAOD::ZdcModuleContainer,float> zdcModuleCalibEnergy(m_zdcModuleCalibEnergy);
    SG::WriteDecorHandle<xAOD::ZdcModuleContainer,float> zdcModuleCalibTime(m_zdcModuleCalibTime);
    SG::WriteDecorHandle<xAOD::ZdcModuleContainer,unsigned int> zdcModuleStatus(m_zdcModuleStatus);
    SG::WriteDecorHandle<xAOD::ZdcModuleContainer,float> zdcModuleTime(m_zdcModuleTime);
    SG::WriteDecorHandle<xAOD::ZdcModuleContainer,float> zdcModuleChisq(m_zdcModuleChisq);
    SG::WriteDecorHandle<xAOD::ZdcModuleContainer,float> zdcModuleAmpNoNonLin(m_zdcModuleAmpNoNonLin);
    SG::WriteDecorHandle<xAOD::ZdcModuleContainer,float> zdcModuleFitAmp(m_zdcModuleFitAmp);
    SG::WriteDecorHandle<xAOD::ZdcModuleContainer,float> zdcModuleFitAmpError(m_zdcModuleFitAmpError);
    SG::WriteDecorHandle<xAOD::ZdcModuleContainer,float> zdcModuleFitT0(m_zdcModuleFitT0);
    SG::WriteDecorHandle<xAOD::ZdcModuleContainer,float> zdcModuleBkgdMaxFraction(m_zdcModuleBkgdMaxFraction);
    SG::WriteDecorHandle<xAOD::ZdcModuleContainer,float> zdcModulePreSampleAmp(m_zdcModulePreSampleAmp);
    SG::WriteDecorHandle<xAOD::ZdcModuleContainer,float> zdcModulePresample(m_zdcModulePresample);
    SG::WriteDecorHandle<xAOD::ZdcModuleContainer,float> zdcModuleMinDeriv2nd(m_zdcModuleMinDeriv2nd);
    SG::WriteDecorHandle<xAOD::ZdcModuleContainer,float> zdcModuleMaxADC(m_zdcModuleMaxADC);
    SG::WriteDecorHandle<xAOD::ZdcModuleContainer,float> zdcModuleMaxADCHG(m_zdcModuleMaxADCHG);
    SG::WriteDecorHandle<xAOD::ZdcModuleContainer,float> zdcModuleMaxADCLG(m_zdcModuleMaxADCLG);
 
    SG::WriteDecorHandle<xAOD::ZdcModuleContainer,float> zdcModuleAmpLGRefit(m_zdcModuleAmpLGRefit);
    SG::WriteDecorHandle<xAOD::ZdcModuleContainer,float> zdcModuleFitAmpLGRefit(m_zdcModuleFitAmpLGRefit);
    SG::WriteDecorHandle<xAOD::ZdcModuleContainer,float> zdcModuleAmpCorrLGRefit(m_zdcModuleAmpCorrLGRefit);
    SG::WriteDecorHandle<xAOD::ZdcModuleContainer,float> zdcModuleT0LGRefit(m_zdcModuleT0LGRefit);
    SG::WriteDecorHandle<xAOD::ZdcModuleContainer,float> zdcModuleT0SubLGRefit(m_zdcModuleT0SubLGRefit);
    SG::WriteDecorHandle<xAOD::ZdcModuleContainer,float> zdcModuleChisqLGRefit(m_zdcModuleChisqLGRefit);
    
    // CalibTime
    // Status
    // Time
    // Chisq
    // AmpNoNonLin
    // FitAmp
    // FitAmpError
    // FitT0
    // BkgdMaxFraction
    // PreSampleAmp
    // Presample
    // MinDeriv2nd
    // MaxADC
 
    for (const auto zdcModule : moduleContainer)
    {
        int side = (zdcModule->zdcSide() == -1) ? 0 : 1 ;
        int mod = zdcModule->zdcModule();
        // Ignore MC only modules
        if(mod > 4) continue;
 
        if (zdcModule->zdcType() == 0) {
          // this is the main ZDC
          if (m_writeAux) {
        float calibEnergy = m_zdcDataAnalyzer->GetModuleCalibAmplitude(side, mod);
        zdcModuleCalibEnergy(*zdcModule) = calibEnergy;
        zdcModuleCalibTime(*zdcModule) = m_zdcDataAnalyzer->GetModuleCalibTime(side, mod);
        
        zdcModuleAmplitude(*zdcModule) = m_zdcDataAnalyzer->GetModuleAmplitude(side, mod);
        zdcModuleStatus(*zdcModule) = m_zdcDataAnalyzer->GetModuleStatus(side, mod);
        zdcModuleTime(*zdcModule) = m_zdcDataAnalyzer->GetModuleTime(side, mod);
        
        const ZDCPulseAnalyzer* pulseAna_p = m_zdcDataAnalyzer->GetPulseAnalyzer(side, mod);
        zdcModuleChisq(*zdcModule) = pulseAna_p->GetChisq();
        zdcModuleAmpNoNonLin(*zdcModule) = pulseAna_p->GetAmpNoNonLin();
      zdcModuleFitAmp(*zdcModule) = pulseAna_p->GetFitAmplitude();
        zdcModuleFitAmpError(*zdcModule) =  pulseAna_p->GetAmpError();
        zdcModuleFitT0(*zdcModule) = pulseAna_p->GetFitT0();
        zdcModuleBkgdMaxFraction(*zdcModule) = pulseAna_p->GetBkgdMaxFraction();
        zdcModulePreSampleAmp(*zdcModule) = pulseAna_p->GetPreSampleAmp();
        zdcModulePresample(*zdcModule) = pulseAna_p->getPresample();
        zdcModuleMinDeriv2nd(*zdcModule) = pulseAna_p->GetMinDeriv2nd();
        zdcModuleMaxADC(*zdcModule) = pulseAna_p->getMaxADCSub();
      zdcModuleMaxADCHG(*zdcModule) = pulseAna_p->getMaxADCHG();
      zdcModuleMaxADCLG(*zdcModule) = pulseAna_p->getMaxADCLG();
        
        zdcModuleAmpLGRefit(*zdcModule) = pulseAna_p->getRefitLGAmp();
      zdcModuleFitAmpLGRefit(*zdcModule) = pulseAna_p->getRefitLGFitAmp();
      zdcModuleAmpCorrLGRefit(*zdcModule) = pulseAna_p->getRefitLGAmpCorr();
        zdcModuleT0LGRefit(*zdcModule) = pulseAna_p->getRefitLGTime();
        zdcModuleT0SubLGRefit(*zdcModule) = pulseAna_p->getRefitLGTimeSub();
        zdcModuleChisqLGRefit(*zdcModule) = pulseAna_p->getRefitLGChisq();
      }
      //ATH_MSG_DEBUG ("side = " << side << " module=" << zdcModule->zdcModule() << " CalibEnergy=" << zdcModule->auxdecor<float>("CalibEnergy")
          //                  << " should be " << m_zdcDataAnalyzer->GetModuleCalibAmplitude(side, mod));
        }
    }
 
    // Output sum information
    // In Run 3 - we have to assume the container already exists (since it is needed to store the per-side trigger info)
    // reprocessing will add new variables with the suffix
 
    SG::WriteDecorHandle<xAOD::ZdcModuleContainer,float> zdcSumUncalibSum(m_zdcSumUncalibSum);
    SG::WriteDecorHandle<xAOD::ZdcModuleContainer,float> zdcSumUncalibSumErr(m_zdcSumUncalibSumErr);
    SG::WriteDecorHandle<xAOD::ZdcModuleContainer,float> zdcSumCalibEnergy(m_zdcSumCalibEnergy);
    SG::WriteDecorHandle<xAOD::ZdcModuleContainer,float> zdcSumCalibEnergyErr(m_zdcSumCalibEnergyErr);
    SG::WriteDecorHandle<xAOD::ZdcModuleContainer,float> zdcSumNLCalibEnergy(m_zdcSumNLCalibEnergy);
    SG::WriteDecorHandle<xAOD::ZdcModuleContainer,float> zdcSumNLCalibEnergyErr(m_zdcSumNLCalibEnergyErr);
    SG::WriteDecorHandle<xAOD::ZdcModuleContainer,float> zdcSumFinalEnergy(m_zdcSumFinalEnergy);
    SG::WriteDecorHandle<xAOD::ZdcModuleContainer,float> zdcSumAverageTime(m_zdcSumAverageTime);
    SG::WriteDecorHandle<xAOD::ZdcModuleContainer,unsigned int> zdcSumStatus(m_zdcSumStatus);
    SG::WriteDecorHandle<xAOD::ZdcModuleContainer,unsigned int> zdcSumModuleMask(m_zdcSumModuleMask);
 
    for (const auto zdc_sum: moduleSumContainer)
      {
    ATH_MSG_DEBUG("Extracting ZDC side " << zdc_sum->zdcSide());
 
    if (zdc_sum->zdcSide()==0) continue; // skip new global sum
 
    int iside = (zdc_sum->zdcSide()==-1) ? 0 : 1;
 
    float uncalibSum = getUncalibModuleSum(iside);
    zdcSumUncalibSum(*zdc_sum) = uncalibSum;
    float uncalibSumErr = getUncalibModuleSumErr(iside);
    zdcSumUncalibSumErr(*zdc_sum) = uncalibSumErr;
 
    float calibEnergy = getCalibModuleSum(iside);
    zdcSumCalibEnergy(*zdc_sum) = calibEnergy;
    float calibEnergyErr = getCalibModuleSumErr(iside);
    zdcSumCalibEnergyErr(*zdc_sum) = calibEnergyErr;
    
    float nlcalibEnergy = getNLCalibModuleSum(iside);
    zdcSumNLCalibEnergy(*zdc_sum) = nlcalibEnergy;
    float nlcalibEnergyErr = getNLCalibModuleSumErr(iside);
    zdcSumNLCalibEnergyErr(*zdc_sum) = nlcalibEnergyErr;
 
    float finalEnergy = calibEnergy;
    zdcSumFinalEnergy(*zdc_sum) = finalEnergy;
    zdcSumAverageTime(*zdc_sum) = getAverageTime(iside);
    zdcSumStatus(*zdc_sum) = !sideFailed(iside);
    zdcSumModuleMask(*zdc_sum) = (getModuleMask() >> (4 * iside)) & 0xF;
      }
 
    return StatusCode::SUCCESS;
}
 
void ZdcAnalysisTool::setEnergyCalibrations(unsigned int runNumber)
{
 
    char name[128];
 
    std::string filename;
    if (m_LHCRun==3)
      {
    filename = PathResolverFindCalibFile( ("ZdcAnalysis/ZdcCalib_Run"+TString::Itoa(runNumber,10)+".root").Data() );
      }
    else if (m_LHCRun==2)
      {
    filename = PathResolverFindCalibFile( ("ZdcAnalysis/" + m_zdcEnergyCalibFileName).c_str() );
      }
    else
      {
    ATH_MSG_WARNING("No LHC Run defined, so no calibration allowed");
    return;
      }
 
    ATH_MSG_INFO("Opening energy calibration file " << filename);
    std::unique_ptr<TFile> fCalib (TFile::Open(filename.c_str(), "READ"));
 
    if (fCalib == nullptr || fCalib->IsZombie())
    {
        ATH_MSG_INFO ("failed to open file: " << filename);
        throw std::runtime_error ("failed to open file " + filename);
    }
 
    std::array<std::array<std::unique_ptr<TSpline>, 4>, 2> splines;
 
    // "m_calibVersion", called CalibVersion when settings parameters in python, is a directory within the run-based calibration file
    TString calibVersion;
    if (m_calibVersion != "") calibVersion = m_calibVersion + "/";
    
    for (int iside = 0; iside < 2; iside++)
    {
        for (int imod = 0; imod < 4; imod++)
        {
            sprintf(name, "ZDC_Ecalib_run%u_s%d_m%d", runNumber, iside, imod);
            ATH_MSG_DEBUG("Searching for spline " << name);
            TSpline3* s = (TSpline3*) fCalib->GetObjectChecked(calibVersion+TString(name), "TSpline3");
            if (!s && m_doCalib)
            {
                ATH_MSG_WARNING("No calibrations for run " << runNumber);
                m_doCalib = false;
            }
 
            if (s)
            {
                splines[iside][imod].reset (s);
            }
            else
            {
                ATH_MSG_WARNING("No spline " << name);
            }
        }
    }
    fCalib->Close();
 
    if (m_doCalib) m_zdcDataAnalyzer->LoadEnergyCalibrations(std::move(splines));
 
    return;
}
 
void ZdcAnalysisTool::setTimeCalibrations(unsigned int runNumber)
{
    std::string filename;
 
    if (m_LHCRun==3)
      {
    filename = PathResolverFindCalibFile( ("ZdcAnalysis/ZdcCalib_Run"+TString::Itoa(runNumber,10)+".root").Data() );
      }
    else if (m_LHCRun==2)
      {
    filename = PathResolverFindCalibFile( "ZdcAnalysis/" + m_zdcTimeCalibFileName );
      }
    else
      {
    ATH_MSG_WARNING("No LHC Run defined, so no time calibration allowed");
    return;
      }
 
    char name[128] = {0};
    ATH_MSG_INFO("Opening time calibration file " << filename);
    std::unique_ptr<TFile> fCalib (TFile::Open(filename.c_str(), "READ"));
 
    // "m_calibVersion", called CalibVersion when settings parameters in python, is a directory within the run-based calibration file
    TString calibVersion = "";
    if (m_calibVersion != "") calibVersion = m_calibVersion + "/";
 
    if (fCalib && !fCalib->IsZombie())
    {
      bool success = true;
        std::array<std::array<std::unique_ptr<TSpline>, 4>, 2> T0HGOffsetSplines;
        std::array<std::array<std::unique_ptr<TSpline>, 4>, 2> T0LGOffsetSplines;
        std::unique_ptr<TSpline3> spline;
        for (int iside = 0; iside < 2; iside++)
        {
            for (int imod = 0; imod < 4; imod++)
            {
                sprintf(name, "ZDC_T0calib_run%u_HG_s%d_m%d", runNumber, iside, imod);
                spline.reset (static_cast<TSpline3*>(fCalib->GetObjectChecked(calibVersion+TString(name), "TSpline3")));
                if (spline)
                {
                    T0HGOffsetSplines[iside][imod] = std::move (spline);
                }
                else
                {
                    ATH_MSG_WARNING("No time calib. spline " << calibVersion+name);
            success = false;
                }
 
                sprintf(name, "ZDC_T0calib_run%u_LG_s%d_m%d", runNumber, iside, imod);
                spline.reset (static_cast<TSpline3*>(fCalib->GetObjectChecked(calibVersion+TString(name), "TSpline3")));
                if (spline)
                {
                    T0LGOffsetSplines[iside][imod] = std::move (spline);
                }
                else
                {
                    ATH_MSG_WARNING("No time calib. spline " << calibVersion+name);
            success = false;
                }
            }
        }
 
        if (success) 
      m_zdcDataAnalyzer->LoadT0Calibrations(std::move(T0HGOffsetSplines), std::move(T0LGOffsetSplines));
    else
      ATH_MSG_WARNING("Time calibration failed - no T0 offsets loaded " << calibVersion+name);
 
        fCalib->Close();
    }
    else
    {
        ATH_MSG_WARNING("No time calibration file " << filename);
    }
}
 
void ZdcAnalysisTool::setFADCCorrections(unsigned int runNumber)
{
  std::string filename;
 
  if (m_LHCRun==3) {
    std::string runString;
    
    if (runNumber == 0) runString = "ZdcFADCCorr_" + m_configuration + "_default.root";
    else runString = ("ZdcFADCCorr_Run"+TString::Itoa(runNumber,10)+".root").Data();
    
    filename = PathResolverFindCalibFile("ZdcAnalysis/" + runString );
  }
  else {
    ATH_MSG_WARNING("setFADCCorrections: FADC corrections not implemented for Run 2");
    return;
  }
 
  if (filename.empty())
    {
      ATH_MSG_INFO("FADC correction requested but no calibration file found");      
      m_doFADCCorr = false;
      return;
    }
  
  ATH_MSG_INFO("Opening FADC corrections file " << filename);
  std::unique_ptr<TFile> fFADCCorr(TFile::Open(filename.c_str(), "READ"));
  
  if (!fFADCCorr->IsOpen()) {
    ATH_MSG_INFO ("setFADCCorrections: failed to open file: " << filename);
    throw std::runtime_error ("ZdcAnalysisTool failed to open FADCCorrections file " + filename);
  }
  
  // Attempt to read histograms with corrections from file
  //
  bool readSuccess = true;
  std::array<std::array<std::unique_ptr<const TH1>, 4>, 2> histogramsHG;
  std::array<std::array<std::unique_ptr<const TH1>, 4>, 2> histogramsLG;
  
  for (size_t side : {0, 1}) {
    for (int module : {0, 1, 2, 3}) {
      std::string histNameHG = "ZDC_FADCCorr_s" + std::to_string(side) + "_m" + std::to_string(module)+"_HG";
      std::string histNameLG = "ZDC_FADCCorr_s" + std::to_string(side) + "_m" + std::to_string(module)+"_LG";
 
      ATH_MSG_DEBUG("setFADCCorrections: Searching for histograms HG and LG: " << histNameHG << ", " << histNameLG);
      
      TH1* histHG_ptr = static_cast<TH1*>(fFADCCorr->GetObjectChecked(histNameHG.c_str(), "TH1"));
      TH1* histLG_ptr = static_cast<TH1*>(fFADCCorr->GetObjectChecked(histNameLG.c_str(), "TH1"));
 
      if (!histHG_ptr || !histLG_ptr) {
    std::string errMsg = "setFADCCorrections: unable to read FADC correction histogram(s) ";
    if (!histHG_ptr) errMsg += histNameHG + " ";
    if (!histLG_ptr) errMsg += histNameLG;
 
    ATH_MSG_ERROR(errMsg);
    readSuccess = false;
    break;
      }
      else {
    //
    //  Check for valid range (Lion uses -0.5 to 4095.5)
    //
    
    if ( std::abs(histHG_ptr->GetXaxis()->GetXmin()+0.5) > 1e-3 || std::abs(histHG_ptr->GetXaxis()->GetXmax() - 4095.5) > 1e-3) {
      ATH_MSG_ERROR("setFADCCorrections: invalid axis range for HG FADC corrections in histogram with name " << histNameHG);
      readSuccess = false;
      break;
    }
    if (std::abs(histLG_ptr->GetXaxis()->GetXmin()+0.5) > 1e-3 || std::abs(histLG_ptr->GetXaxis()->GetXmax() - 4095.5) > 1e-3) {
      ATH_MSG_ERROR("setFADCCorrections: invalid axis range for HG FADC corrections in histogram with name " << histNameLG);
      readSuccess = false;
      break;
    }
    
    histogramsHG[side][module].reset(histHG_ptr);
    histogramsLG[side][module].reset(histLG_ptr);
      }
    }
  }
    
  fFADCCorr->Close();
 
  if (readSuccess) {
    m_zdcDataAnalyzer->enableFADCCorrections(m_doFADCCorrPerSample, histogramsHG, histogramsLG);
  }
  else {
    ATH_MSG_ERROR("setFADCCorrections: due to at least one error, FADC corrections are not implemented");
    m_doFADCCorr = false;
  }
  
  return;
}
 
 
StatusCode ZdcAnalysisTool::reprocessZdc()
{
    if (!m_init)
    {
        ATH_MSG_WARNING("Tool not initialized!");
        return StatusCode::FAILURE;
    }
    m_eventReady = false;
    ATH_MSG_DEBUG ("Trying to retrieve " << m_zdcModuleContainerName);
 
    m_zdcModules = 0;
    ATH_CHECK(evtStore()->retrieve(m_zdcModules, m_zdcModuleContainerName));
 
    m_zdcSums = 0;
    ATH_CHECK(evtStore()->retrieve(m_zdcSums, m_zdcSumContainerName));
 
    m_eventReady = true;
 
    ATH_CHECK(recoZdcModules(*m_zdcModules, *m_zdcSums));
 
    return StatusCode::SUCCESS;
}
 
bool ZdcAnalysisTool::sigprocMaxFinder(const std::vector<unsigned short>& adc, float deltaT, float& amp, float& time, float& qual)
{
    size_t nsamp = adc.size();
    float presamp = adc.at(0);
    unsigned short max_adc = 0;
    int max_index = -1;
    for (size_t i = 0; i < nsamp; i++)
    {
        if (adc[i] > max_adc)
        {
            max_adc = adc[i];
            max_index = i;
        }
    }
    amp = max_adc - presamp;
    time = max_index * deltaT;
    qual = 1.;
 
    if (max_index == -1)
    {
        qual = 0.;
        return false;
    }
 
    return true;
}
 
bool ZdcAnalysisTool::sigprocSincInterp(const std::vector<unsigned short>& adc, float deltaT, float& amp, float& time, float& qual)
{
    size_t nsamp = adc.size();
    float presamp = adc.at(0);
    m_tf1SincInterp->SetParameter(0, deltaT);
    for (size_t i = 0; i < nsamp; i++)
    {
        m_tf1SincInterp->SetParameter(i + 1, adc.at(i) - presamp);
    }
    amp = m_tf1SincInterp->GetMaximum();
    time = m_tf1SincInterp->GetMaximumX();
    qual = 1.;
    return true;
}
 
float ZdcAnalysisTool::getModuleSum(int side)
{
    if (!m_zdcDataAnalyzer) return 0;
    return m_zdcDataAnalyzer->GetModuleSum(side);
}
 
float ZdcAnalysisTool::getCalibModuleSum(int side)
{
    if (!m_zdcDataAnalyzer) return 0;
    return m_zdcDataAnalyzer->GetCalibModuleSum(side);
}
 
float ZdcAnalysisTool::getCalibModuleSumErr(int side)
{
    if (!m_zdcDataAnalyzer) return 0;
    return m_zdcDataAnalyzer->GetCalibModuleSumErr(side);
}
 
float ZdcAnalysisTool::getNLCalibModuleSum(int side)
{
    if (!m_zdcDataAnalyzer) return 0;
    return m_zdcDataAnalyzer->GetNLcalibModuleSum(side);
}
 
float ZdcAnalysisTool::getNLCalibModuleSumErr(int side)
{
    if (!m_zdcDataAnalyzer) return 0;
    return m_zdcDataAnalyzer->GetNLcalibModuleSumErr(side);
}
 
float ZdcAnalysisTool::getUncalibModuleSum(int side)
{
    if (!m_zdcDataAnalyzer) return 0;
    return m_zdcDataAnalyzer->GetModuleSum(side);
}
 
float ZdcAnalysisTool::getUncalibModuleSumErr(int side)
{
    if (!m_zdcDataAnalyzer) return 0;
    return m_zdcDataAnalyzer->GetModuleSumErr(side);
}
 
float ZdcAnalysisTool::getAverageTime(int side)
{
    if (!m_zdcDataAnalyzer) return 0;
    return m_zdcDataAnalyzer->GetAverageTime(side);
}
 
bool ZdcAnalysisTool::sideFailed(int side)
{
    if (!m_zdcDataAnalyzer) return 0;
    return m_zdcDataAnalyzer->SideFailed(side);
}
 
unsigned int ZdcAnalysisTool::getModuleMask()
{
    if (!m_zdcDataAnalyzer) return 0;
    return m_zdcDataAnalyzer->GetModuleMask();
}
 
double ZdcAnalysisTool::getTriggerEfficiency(int side)
{
    if (!m_doTrigEff) return -1;
 
    m_zdcTriggerEfficiency->UpdatelumiBlock(m_lumiBlock);
    float adcSum = getModuleSum(side);
    double eff = m_zdcTriggerEfficiency->GetEfficiency(side, adcSum);
    return eff;
}
 
double ZdcAnalysisTool::getTriggerEfficiencyUncertainty(int side)
{
    if (!m_doCalib) return -1;
 
    m_zdcTriggerEfficiency->UpdatelumiBlock(m_lumiBlock);
    float adcSum = getModuleSum(side);
    std::pair<double, double> eff_pair = m_zdcTriggerEfficiency->GetEfficiencyAndError(msg(), side, adcSum);
    return eff_pair.second;
}
 
 
} // namespace ZDC