TrigTauMonitorSingleAlgorithm.cxx

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/*
  Copyright (C) 2002-2026 CERN for the benefit of the ATLAS collaboration
*/
 
#include "TrigTauMonitorSingleAlgorithm.h"
#include "TrigDecisionTool/TrigDecisionTool.h"
 
#include "StoreGate/ReadDecorHandle.h"
 
 
TrigTauMonitorSingleAlgorithm::TrigTauMonitorSingleAlgorithm(const std::string& name, ISvcLocator* pSvcLocator)
    : TrigTauMonitorBaseAlgorithm(name, pSvcLocator)
{}
 
 
StatusCode TrigTauMonitorSingleAlgorithm::initialize()
{
    ATH_CHECK( TrigTauMonitorBaseAlgorithm::initialize() );
 
    ATH_CHECK( createKeys(m_monitoredHLTIdScores) );
    ATH_CHECK( createKeys(m_monitoredHLTCaloHitsPreselIdScores) );
    ATH_CHECK( createKeys(m_monitoredHLTHitZVars) );
 
    if(m_monitoredVarPairsDecorHandleKeys.find("OfflineTauJets") != m_monitoredVarPairsDecorHandleKeys.end()) {
        ATH_MSG_ERROR("Cannot have an HLT monitored ID or HitZ variable with the key OfflineTauJets.");
        return StatusCode::FAILURE;
    }
 
    for(const auto& [key, p] : m_monitoredOfflineIdScores) {
        if(p.first.empty() || p.second.empty()) {
            ATH_MSG_WARNING("Invalid Offline TauID score variable names; skipping this entry for the monitoring!");
            continue;
        }
 
        m_monitoredVarPairsDecorHandleKeys["OfflineTauJets"].emplace(
            key, 
            std::make_pair(
                SG::ReadDecorHandleKey<xAOD::TauJetContainer>(m_offlineTauJetKey.key() + "." + p.first),
                SG::ReadDecorHandleKey<xAOD::TauJetContainer>(m_offlineTauJetKey.key() + "." + p.second)
            )
        );
        ATH_CHECK(m_monitoredVarPairsDecorHandleKeys.at("OfflineTauJets").at(key).first.initialize());
        ATH_CHECK(m_monitoredVarPairsDecorHandleKeys.at("OfflineTauJets").at(key).second.initialize());
    }
 
    return StatusCode::SUCCESS;
}
 
 
StatusCode TrigTauMonitorSingleAlgorithm::createKeys(const VarPropertyMap& var_names_map)
{
    for(const auto& [container_sfx, m] : var_names_map) {
        if(m_hltTauJetKeysMap.find(container_sfx) == m_hltTauJetKeysMap.end()) {
            ATH_MSG_DEBUG("No triggers using container suffix \"" << container_sfx << "\". Skipping key creation for this suffix.");
            continue;
        }
 
        const std::string online_container_name = getOnlineContainerKey(container_sfx).key();
        for(const auto& [key, p] : m) {
            if(p.first.empty() || p.second.empty()) {
                ATH_MSG_ERROR("Invalid HLT variable names for \"" << key << "\".");
                return StatusCode::FAILURE;
            }
 
            m_monitoredVarPairsDecorHandleKeys[container_sfx].emplace(
                key, 
                std::make_pair(
                    SG::ReadDecorHandleKey<xAOD::TauJetContainer>(online_container_name + "." + p.first),
                    SG::ReadDecorHandleKey<xAOD::TauJetContainer>(online_container_name + "." + p.second)
                )
            );
 
            ATH_CHECK(m_monitoredVarPairsDecorHandleKeys.at(container_sfx).at(key).first.initialize());
            ATH_CHECK(m_monitoredVarPairsDecorHandleKeys.at(container_sfx).at(key).second.initialize());
        }
    }
 
    return StatusCode::SUCCESS;
}
 
 
StatusCode TrigTauMonitorSingleAlgorithm::processEvent(const EventContext& ctx) const
{
    constexpr float threshold_offset = 10.0;
 
    // Offline taus
    auto offline_taus_all = getOfflineTausAll(ctx, 0.0);
    if(m_requireOfflineTaus && offline_taus_all.empty()) return StatusCode::SUCCESS;
 
    for(const std::string& trigger : m_triggers) {
        const TrigTauInfo& info = getTrigInfo(trigger);
 
        if(!info.isHLTSingleTau()) {
            ATH_MSG_WARNING("Chain \"" << trigger << "\" is not a single tau trigger. Skipping...");
            continue;
        }
 
        const auto passBits = m_trigDecTool->isPassedBits(trigger);
        const bool l1_accept_flag = passBits & TrigDefs::L1_isPassedAfterVeto;
        const bool hlt_not_prescaled_flag = (passBits & TrigDefs::EF_prescaled) == 0;
 
        // Offline tau requirement check
        const std::vector<const xAOD::TauJet*> offline_taus_with_id = classifyTausAll(offline_taus_all, 0, static_cast<TauID>(m_offline_tau_id.value()));
        if(m_requireOfflineTaus && offline_taus_with_id.empty()) continue;
 
        // Filter offline taus
        auto offline_taus = classifyOfflineTaus(offline_taus_with_id, info.getHLTTauThreshold() - threshold_offset);
        std::vector<const xAOD::TauJet*> offline_taus_1p = offline_taus.first;
        std::vector<const xAOD::TauJet*> offline_taus_3p = offline_taus.second;
 
        // Online taus
        std::vector<const xAOD::TauJet*> hlt_taus_all = getOnlineTausAll(trigger, true, info.isBootstrappedTauTrigger());
        auto hlt_taus = classifyOnlineTaus(hlt_taus_all);
        std::vector<const xAOD::TauJet*> hlt_taus_0p = std::get<0>(hlt_taus);
        std::vector<const xAOD::TauJet*> hlt_taus_1p = std::get<1>(hlt_taus);
        std::vector<const xAOD::TauJet*> hlt_taus_mp = std::get<2>(hlt_taus);
 
        if(m_do_variable_plots) {
            // Offline variables:
            if(m_doOfflineTausDistributions && !offline_taus_1p.empty()) {
                fillBasicVars(ctx, trigger, offline_taus_1p, "1P", false);
                fillIDScores(ctx, trigger, offline_taus_1p, "1P", false);
                fillIDInputVars(trigger, offline_taus_1p, "1P", false);
                fillIDTrack(trigger, offline_taus_1p, false);
                fillIDCluster(trigger, offline_taus_1p, false);
            }
            if(m_doOfflineTausDistributions && !offline_taus_3p.empty()) {
                fillBasicVars(ctx, trigger, offline_taus_3p, "3P", false);
                fillIDScores(ctx, trigger, offline_taus_3p, "3P", false);
                fillIDInputVars(trigger, offline_taus_3p, "3P", false);
                fillIDTrack(trigger, offline_taus_3p, false);
                fillIDCluster(trigger, offline_taus_3p, false);
            }
 
            // Fill information for online 0 prong taus
            if(!hlt_taus_0p.empty()) {
                fillBasicVars(ctx, trigger, hlt_taus_0p, "0P", true);
                fillIDScores(ctx, trigger, hlt_taus_0p, "0P", true);
                fillIDInputVars(trigger, hlt_taus_0p, "0P", true);
                fillIDTrack(trigger, hlt_taus_0p, true);
                fillIDCluster(trigger, hlt_taus_0p, true);
                fillHitZVars(ctx, trigger, hlt_taus_0p, "0P");
            }
 
            // Fill information for online 1 prong taus
            if(!hlt_taus_1p.empty()) {
                fillBasicVars(ctx, trigger, hlt_taus_1p, "1P", true);
                fillIDScores(ctx, trigger, hlt_taus_1p, "1P", true);
                fillIDInputVars(trigger, hlt_taus_1p, "1P", true);
                fillIDTrack(trigger, hlt_taus_1p, true);
                fillIDCluster(trigger, hlt_taus_1p, true);
                fillHitZVars(ctx, trigger, hlt_taus_1p, "1P");
            }
 
            // Fill information for online multiprong prong taus 
            if(!hlt_taus_mp.empty()) {
                fillBasicVars(ctx, trigger, hlt_taus_mp, "MP", true);
                fillIDScores(ctx, trigger, hlt_taus_mp, "MP", true);
                fillIDInputVars(trigger, hlt_taus_mp, "MP", true);
                fillIDTrack(trigger, hlt_taus_mp, true);
                fillIDCluster(trigger, hlt_taus_mp, true);
                fillHitZVars(ctx, trigger, hlt_taus_mp, "MP");
            }
        }
 
        if(m_do_efficiency_plots && hlt_not_prescaled_flag) {
            fillHLTEfficiencies(ctx, trigger, l1_accept_flag, offline_taus_1p, hlt_taus_all, "1P");
            fillHLTEfficiencies(ctx, trigger, l1_accept_flag, offline_taus_3p, hlt_taus_all, "3P");
        }
    }
 
    return StatusCode::SUCCESS;
}
 
 
void TrigTauMonitorSingleAlgorithm::fillHLTEfficiencies(const EventContext& ctx, const std::string& trigger, const bool l1_accept_flag, const std::vector<const xAOD::TauJet*>& offline_tau_vec, const std::vector<const xAOD::TauJet*>& online_tau_vec, const std::string& nProng) const
{
    ATH_MSG_DEBUG("Fill HLT " << nProng << " efficiencies: " << trigger);
 
    const TrigTauInfo& info = getTrigInfo(trigger);
 
    // Efficiency for single leg tau triggers:
    // denominator = offline tau + matching with L1 object with dR(offline tau,L1 item) < 0.3
    // numerator = denominator + hlt fires + matching with HLT tau with dR(offline tau, HLT tau) < 0.2
 
    auto monGroup = getGroup(trigger+"_HLT_Efficiency_"+nProng);
 
    auto tauPt = Monitored::Scalar<float>("tauPt", 0.0);
    auto tauEta = Monitored::Scalar<float>("tauEta", 0.0);
    auto tauPhi = Monitored::Scalar<float>("tauPhi", 0.0);
    auto averageMu = Monitored::Scalar<float>("averageMu", 0.0); 
    auto HLT_match = Monitored::Scalar<bool>("HLT_pass", false);
    auto HLT_match_highPt = Monitored::Scalar<bool>("HLT_pass_highPt", false);
    auto Total_match = Monitored::Scalar<bool>("Total_pass", false);
    auto Total_match_highPt = Monitored::Scalar<bool>("Total_pass_highPt", false);
 
    bool hlt_fires = m_trigDecTool->isPassed(trigger, TrigDefs::Physics | TrigDefs::allowResurrectedDecision);
 
    std::vector<TLorentzVector> rois = getRoIsVector(ctx, trigger);
    for(const auto *offline_tau : offline_tau_vec) {
        bool L1_match = false;
    
        // Check the matching offline tau with L1 item -> depending on the L1 type (phase-1 eTAU, jTAU, cTAU)
        // All L1 RoIs have a core size of 3x3 TTs -> 0.3 x 0.3
        for(const TLorentzVector& roi : rois) {
            L1_match = offline_tau->p4().DeltaR(roi) <= 0.3;
            if(L1_match) break;
        }
 
        tauPt = offline_tau->pt()/Gaudi::Units::GeV;
        tauEta = offline_tau->eta();
        tauPhi = offline_tau->phi();
        averageMu = lbAverageInteractionsPerCrossing(ctx);
 
        bool is_highPt = tauPt > info.getHLTTauThreshold() + 20.0;
 
        // HLT matching: dR matching + HLT fires
        HLT_match = matchObjects(offline_tau, online_tau_vec, 0.2) && hlt_fires;
 
        // Total efficiency (without L1 matching)
        if(m_doTotalEfficiency) {
            Total_match = static_cast<bool>(HLT_match);
            fill(monGroup, tauPt, tauEta, tauPhi, Total_match);
 
            if(is_highPt) {
                Total_match_highPt = static_cast<bool>(HLT_match);
                fill(monGroup, tauEta, tauPhi, Total_match_highPt);
            }
        }
 
        if(!L1_match || !l1_accept_flag) continue; // Skip this offline tau since not matched with L1 item   
 
        fill(monGroup, tauPt, tauEta, tauPhi, averageMu, HLT_match);
 
        if(is_highPt) {
            HLT_match_highPt = static_cast<bool>(HLT_match);
            fill(monGroup, tauEta, tauPhi, HLT_match_highPt);
        }
    }
 
    ATH_MSG_DEBUG("After fill HLT efficiencies: " << trigger);
}
 
 
void TrigTauMonitorSingleAlgorithm::fillIDInputVars(const std::string& trigger, const std::vector<const xAOD::TauJet*>& tau_vec,const std::string& nProng, bool online) const
{
    ATH_MSG_DEBUG("Fill ID input variables: " << trigger);
 
    auto monGroup = getGroup(trigger+"_ID_"+(online ? "HLT" : "Offline")+"_InputScalar_"+nProng);  
 
    auto centFrac           = Monitored::Collection("centFrac", tau_vec, [](const xAOD::TauJet* tau){
                                                        float detail = -999;
                                                        if(tau->detail(xAOD::TauJetParameters::centFrac, detail)) detail = std::min(detail, 1.0f);
                                                        return detail;
                                                    });
    auto etOverPtLeadTrk    = Monitored::Collection("etOverPtLeadTrk", tau_vec, [](const xAOD::TauJet* tau){
                                                        float detail = -999;
                                                        if(tau->detail(xAOD::TauJetParameters::etOverPtLeadTrk, detail)) detail = std::log10(std::max(detail, 0.1f));
                                                        return detail;
                                                    });
    auto dRmax              = Monitored::Collection("dRmax", tau_vec, [](const xAOD::TauJet* tau){
                                                        float detail = -999;
                                                        tau->detail(xAOD::TauJetParameters::dRmax, detail);
                                                        return detail;
                                                    });
    auto absipSigLeadTrk    = Monitored::Collection("absipSigLeadTrk", tau_vec, [](const xAOD::TauJet* tau){
                                                        float detail = (tau->nTracks()>0) ? std::abs(tau->track(0)->d0SigTJVA()) : 0;
                                                        detail = std::min(std::abs(detail), 30.0f);
                                                        return detail;
                                                    });
    auto sumPtTrkFrac       = Monitored::Collection("sumPtTrkFrac", tau_vec, [](const xAOD::TauJet* tau){
                                                        float detail = -999;
                                                        tau->detail(xAOD::TauJetParameters::SumPtTrkFrac, detail);
                                                        return detail;
                                                    });
    auto emPOverTrkSysP     = Monitored::Collection("emPOverTrkSysP", tau_vec, [](const xAOD::TauJet* tau){
                                                        float detail = -999;
                                                        if(tau->detail(xAOD::TauJetParameters::EMPOverTrkSysP, detail)) detail = std::log10(std::max(detail, 1e-3f));
                                                        return detail;
                                                    });
    auto ptRatioEflowApprox = Monitored::Collection("ptRatioEflowApprox", tau_vec, [](const xAOD::TauJet* tau){
                                                        float detail = -999;
                                                        if(tau->detail(xAOD::TauJetParameters::ptRatioEflowApprox, detail)) detail = std::min(detail, 4.0f);
                                                        return detail;
                                                    });
    auto mEflowApprox       = Monitored::Collection("mEflowApprox", tau_vec, [](const xAOD::TauJet* tau){
                                                        float detail = -999;
                                                        if(tau->detail(xAOD::TauJetParameters::mEflowApprox, detail)) detail = std::log10(std::max(detail, 140.0f));
                                                        return detail;
                                                    });
    auto ptDetectorAxis     = Monitored::Collection("ptDetectorAxis", tau_vec, [](const xAOD::TauJet* tau){
                                                        float detail = -999;
                                                        if( tau->ptDetectorAxis() > 0) detail = std::log10(std::min(tau->ptDetectorAxis()/Gaudi::Units::GeV, 100.0));
                                                        return detail;
                                                    });
    auto massTrkSys         = Monitored::Collection("massTrkSys", tau_vec, [&nProng](const xAOD::TauJet* tau){
                                                        float detail = -999;
                                                        if( tau->detail(xAOD::TauJetParameters::massTrkSys, detail) && (nProng.find("MP") != std::string::npos || nProng.find("3P") != std::string::npos)) {
                                                        detail = std::log10(std::max(detail, 140.0f));
                                                        }
                                                    return detail;});
    auto trFlightPathSig    = Monitored::Collection("trFlightPathSig", tau_vec, [&nProng](const xAOD::TauJet* tau){
                                                        float detail = -999;
                                                        if(nProng.find("MP") != std::string::npos || nProng.find("3P") != std::string::npos) tau->detail(xAOD::TauJetParameters::trFlightPathSig, detail);
                                                        return detail;
                                                    });
    
    fill(monGroup, centFrac, etOverPtLeadTrk, dRmax, absipSigLeadTrk, sumPtTrkFrac, emPOverTrkSysP, ptRatioEflowApprox, mEflowApprox, ptDetectorAxis, massTrkSys, trFlightPathSig);     
 
    ATH_MSG_DEBUG("After fill ID input variables: " << trigger);
}
 
 
void TrigTauMonitorSingleAlgorithm::fillIDTrack(const std::string& trigger, const std::vector<const xAOD::TauJet*>& tau_vec, bool online) const
{
    ATH_MSG_DEBUG("Fill ID input Track: " << trigger);
 
    auto monGroup = getGroup(trigger+"_ID_"+(online ? "HLT" : "Offline")+"_InputTrack");  
 
    auto track_pt_jetseed_log = Monitored::Collection("track_pt_jetseed_log", tau_vec, [](const xAOD::TauJet* tau){ return std::log10(tau->ptJetSeed()); });
    fill(monGroup, track_pt_jetseed_log);
 
    for(const auto *tau : tau_vec) {
        // Don't call ->allTracks() unless the element links are valid
        static const SG::ConstAccessor< std::vector<ElementLink<xAOD::TauTrackContainer>> > tauTrackAcc("tauTrackLinks");
        bool linksValid = true;
        for(const ElementLink<xAOD::TauTrackContainer>& trackEL : tauTrackAcc(*tau)) {
            if(!trackEL.isValid()) {
                linksValid = false;
                break;
            }
        }
        if(!linksValid) {
            ATH_MSG_WARNING("Invalid track element links from TauJet in " << trigger);
            continue;
        }
 
        auto tracks = tau->allTracks();
        std::sort(tracks.begin(), tracks.end(), [](const xAOD::TauTrack* lhs, const xAOD::TauTrack* rhs){ return lhs->pt() > rhs->pt(); });
                                
        auto n_track = Monitored::Scalar<int>("n_track", tracks.size());
 
        auto track_pt_log = Monitored::Collection("track_pt_log", tracks, [](const xAOD::TauTrack *track){ return std::log10(track->pt()); }); 
        auto track_eta = Monitored::Collection("track_eta", tracks, [](const xAOD::TauTrack *track){ return track->eta(); });
        auto track_phi = Monitored::Collection("track_phi", tracks, [](const xAOD::TauTrack *track){ return track->phi(); }); 
 
        auto track_dEta = Monitored::Collection("track_dEta", tracks, [&tau](const xAOD::TauTrack *track){ return track->eta() - tau->eta(); });
        auto track_dPhi = Monitored::Collection("track_dPhi", tracks, [&tau](const xAOD::TauTrack *track){ return track->p4().DeltaPhi(tau->p4()); });
 
        auto track_z0sinthetaTJVA_abs_log = Monitored::Collection("track_z0sinthetaTJVA_abs_log", tracks, [](const xAOD::TauTrack *track){return track->z0sinthetaTJVA(); }); 
        auto track_d0_abs_log = Monitored::Collection("track_d0_abs_log", tracks, [](const xAOD::TauTrack *track){ return std::log10(std::abs(track->track()->d0()) + 1e-6); }); 
 
        auto track_nIBLHitsAndExp = Monitored::Collection("track_nIBLHitsAndExp", tracks, [](const xAOD::TauTrack *track){
                                                            uint8_t inner_pixel_hits, inner_pixel_exp;
                                                            const auto success1_innerPixel_hits = track->track()->summaryValue(inner_pixel_hits, xAOD::numberOfInnermostPixelLayerHits);
                                                            const auto success2_innerPixel_exp = track->track()->summaryValue(inner_pixel_exp, xAOD::expectInnermostPixelLayerHit);
                                                            float detail = -999;
                                                            if(success1_innerPixel_hits && success2_innerPixel_exp) { detail = inner_pixel_exp ? inner_pixel_hits : 1.; };
                                                            return detail;
                                                        });
        auto track_nPixelHitsPlusDeadSensors = Monitored::Collection("track_nPixelHitsPlusDeadSensors", tracks, [](const xAOD::TauTrack *track){
                                                                    uint8_t pixel_hits, pixel_dead;
                                                                    const auto success1_pixel_hits = track->track()->summaryValue(pixel_hits, xAOD::numberOfPixelHits);
                                                                    const auto success2_pixel_dead = track->track()->summaryValue(pixel_dead, xAOD::numberOfPixelDeadSensors);
                                                                    float detail = -999;
                                                                    if(success1_pixel_hits && success2_pixel_dead) { detail = pixel_hits + pixel_dead; };
                                                                    return detail;
                                                                    });
        auto track_nSCTHitsPlusDeadSensors = Monitored::Collection("track_nSCTHitsPlusDeadSensors", tracks, [](const xAOD::TauTrack *track){
                                                                    uint8_t sct_hits, sct_dead;
                                                                    const auto success1_sct_hits = track->track()->summaryValue(sct_hits, xAOD::numberOfSCTHits);
                                                                    const auto success2_sct_dead = track->track()->summaryValue(sct_dead, xAOD::numberOfSCTDeadSensors);
                                                                    float detail = -999;
                                                                    if(success1_sct_hits && success2_sct_dead) { detail = sct_hits + sct_dead; };
                                                                    return detail;
                                                                });
                                                    
        fill(monGroup, n_track, track_pt_log, track_eta, track_phi, track_dEta, track_dPhi, track_z0sinthetaTJVA_abs_log, track_d0_abs_log, track_nIBLHitsAndExp, track_nPixelHitsPlusDeadSensors, track_nSCTHitsPlusDeadSensors);
    }
 
    ATH_MSG_DEBUG("After fill ID input Track: " << trigger);
}
 
 
void TrigTauMonitorSingleAlgorithm::fillIDCluster(const std::string& trigger, const std::vector<const xAOD::TauJet*>& tau_vec, bool online) const
{
    ATH_MSG_DEBUG("Fill ID input Cluster: " << trigger << " for online/offline " << online);
    
    auto monGroup = getGroup(trigger+"_ID_"+(online ? "HLT" : "Offline")+"_InputCluster");  
    
    for(const auto *tau : tau_vec){
        auto cluster_pt_jetseed_log = Monitored::Collection("cluster_pt_jetseed_log", tau_vec, [](const xAOD::TauJet* tau){ return std::log10(tau->ptJetSeed()); });
 
        std::vector<const xAOD::CaloCluster*> clusters;
        for(const xAOD::IParticle* particle : tau->clusters()) {
            const xAOD::CaloCluster* cluster = static_cast<const xAOD::CaloCluster*>(particle);
            clusters.push_back(cluster); 
        } 
        std::sort(clusters.begin(), clusters.end(), [](const xAOD::CaloCluster *lhs, const xAOD::CaloCluster *rhs){ return lhs->et() > rhs->et(); });
 
        auto n_cluster = Monitored::Scalar<int>("n_cluster", 0);
        n_cluster = clusters.size();
 
        auto cluster_et_log = Monitored::Collection("cluster_et_log",clusters, [](const xAOD::CaloCluster *cluster){ return std::log10( cluster->et()); });
        auto cluster_eta = Monitored::Collection("cluster_eta", clusters, [](const xAOD::CaloCluster *cluster){ return cluster->eta(); });
        auto cluster_phi = Monitored::Collection("cluster_phi", clusters, [](const xAOD::CaloCluster *cluster){ return cluster->phi(); });
        auto cluster_dEta = Monitored::Collection("cluster_dEta", clusters, [&tau](const xAOD::CaloCluster *cluster){ return cluster->eta() - tau->eta(); });
        auto cluster_dPhi = Monitored::Collection("cluster_dPhi", clusters, [&tau](const xAOD::CaloCluster *cluster){ return cluster->p4().DeltaPhi(tau->p4()); }); 
        auto cluster_SECOND_R_log10 = Monitored::Collection("cluster_SECOND_R_log10", clusters, [](const xAOD::CaloCluster *cluster){
                                                            double detail = -999;
                                                            const auto success_SECOND_R = cluster->retrieveMoment(xAOD::CaloCluster::MomentType::SECOND_R,detail);
                                                            if(success_SECOND_R) detail = std::log10(detail + 0.1);
                                                            return detail;
                                                            });
 
        auto cluster_SECOND_LAMBDA_log10 = Monitored::Collection("cluster_SECOND_LAMBDA_log10", clusters, [](const xAOD::CaloCluster *cluster){
                                                                double detail = -999;
                                                                const auto success_SECOND_LAMBDA = cluster->retrieveMoment(xAOD::CaloCluster::MomentType::SECOND_LAMBDA, detail);
                                                                if(success_SECOND_LAMBDA) detail = std::log10(detail + 0.1); 
                                                                return detail;
                                                                });
 
        auto cluster_CENTER_LAMBDA_log10 = Monitored::Collection("cluster_CENTER_LAMBDA_log10", clusters, [](const xAOD::CaloCluster *cluster){
                                                                double detail = -999;
                                                                const auto success_CENTER_LAMBDA = cluster->retrieveMoment(xAOD::CaloCluster::MomentType::CENTER_LAMBDA, detail);
                                                                if(success_CENTER_LAMBDA) detail = std::log10(detail + 1e-6); 
                                                                return detail;
                                                                });
 
        fill(monGroup, n_cluster, cluster_pt_jetseed_log, cluster_et_log, cluster_eta, cluster_phi, cluster_dEta, cluster_dPhi, cluster_SECOND_R_log10, cluster_SECOND_LAMBDA_log10, cluster_CENTER_LAMBDA_log10);
    }
 
    ATH_MSG_DEBUG("After fill ID input Cluster: " << trigger);
}
 
 
void TrigTauMonitorSingleAlgorithm::fillBasicVars(const EventContext& ctx, const std::string& trigger, const std::vector<const xAOD::TauJet*>& tau_vec, const std::string& nProng, bool online) const
{
    ATH_MSG_DEBUG("Fill Basic Variables: " << trigger); 
 
    auto monGroup = getGroup(trigger+"_"+(online ? "HLT" : "Offline")+"_basicVars_"+nProng);  
 
    auto Pt = Monitored::Collection("Pt", tau_vec, [](const xAOD::TauJet* tau){ return tau->pt()/Gaudi::Units::GeV; });
    auto Eta = Monitored::Collection("Eta", tau_vec, [](const xAOD::TauJet* tau){ return tau->eta(); });                                                     
    auto Phi = Monitored::Collection("Phi", tau_vec, [](const xAOD::TauJet* tau){ return tau->phi(); });
 
    auto nTrack = Monitored::Collection("nTrack", tau_vec, [](const xAOD::TauJet* tau){
                                            int nTrack = -1;
                                            tau->detail(xAOD::TauJetParameters::nChargedTracks, nTrack);
                                            return nTrack;
                                            });
    auto nIsoTrack = Monitored::Collection("nIsoTrack", tau_vec, [](const xAOD::TauJet* tau){ return tau->nTracksIsolation(); });
 
    auto averageMu = Monitored::Scalar<float>("averageMu", 0.0);
    averageMu = lbAverageInteractionsPerCrossing(ctx);
    
    auto TauVertexX = Monitored::Collection("TauVertexX", tau_vec, [](const xAOD::TauJet* tau){
                                                double vtx = -999;
                                                if(tau->vertex() != nullptr) vtx = tau->vertex()->x();
                                                return vtx;
                                            });
    auto TauVertexY = Monitored::Collection("TauVertexY", tau_vec, [](const xAOD::TauJet* tau){
                                                double vty = -999;
                                                if(tau->vertex() != nullptr) vty = tau->vertex()->y();
                                                return vty;
                                            });
    auto TauVertexZ = Monitored::Collection("TauVertexZ", tau_vec, [](const xAOD::TauJet* tau){
                                                double vtz = -999;
                                                if(tau->vertex() != nullptr) vtz = tau->vertex()->z();
                                                return vtz;
                                            });
 
    fill(monGroup, Pt, Eta, Phi, nTrack, nIsoTrack, averageMu, TauVertexX, TauVertexY, TauVertexZ);
 
    ATH_MSG_DEBUG("After fill Basic variables: " << trigger);
}
 
 
void TrigTauMonitorSingleAlgorithm::fillIDScores(const EventContext& ctx, const std::string& trigger, const std::vector<const xAOD::TauJet*>& tau_vec, const std::string& nProng, bool online) const
{
    ATH_MSG_DEBUG("Fill TauID Scores: " << trigger); 
 
    const TrigTauInfo& info = getTrigInfo(trigger);
 
    if(online) {
        if(info.getHLTTauType() == "ptonly") return;
        const bool monitor_ids = m_monitoredHLTIdScores.value().find(info.getHLTTauLegContainerSfx()) != m_monitoredHLTIdScores.value().end();
        const bool monitor_ch_presel = m_monitoredHLTCaloHitsPreselIdScores.value().find(info.getHLTTauLegContainerSfx()) != m_monitoredHLTCaloHitsPreselIdScores.value().end();
        if(!monitor_ids && !monitor_ch_presel) return;
 
        auto monGroup = getGroup(trigger+"_HLT_IDScores_"+nProng);
 
        if(monitor_ids) {
            std::string match = info.getHLTTauID();
            if(match == "idperf" || match == "perf") match.clear(); // Monitor all
 
            fillVarPairs(ctx, monGroup, m_monitoredHLTIdScores.value().at(info.getHLTTauLegContainerSfx()), info.getHLTTauLegContainerSfx(), match, "TauIDScore", "TauIDScoreSigTrans", tau_vec);
        }
 
        if(monitor_ch_presel) {
            std::string match = info.getHLTTauCaloHitsPreselectionID();
            if(match == "idperfCHP") match.clear(); // Monitor all
 
            fillVarPairs(ctx, monGroup, m_monitoredHLTCaloHitsPreselIdScores.value().at(info.getHLTTauLegContainerSfx()), info.getHLTTauLegContainerSfx(), match, "TauIDScore", "TauIDScoreSigTrans", tau_vec);
        }
 
    } else {
        if(m_monitoredOfflineIdScores.value().size() == 0) return;
 
        auto monGroup = getGroup(trigger+"_Offline_IDScores_"+nProng);
        fillVarPairs(ctx, monGroup, m_monitoredOfflineIdScores.value(), "OfflineTauJets", "", "TauIDScore", "TauIDScoreSigTrans", tau_vec);
    }
 
    ATH_MSG_DEBUG("After fill TauID Scores: " << trigger);
}
 
 
void TrigTauMonitorSingleAlgorithm::fillVarPairs(const EventContext& ctx, 
                                                 ToolHandle<GenericMonitoringTool>& mon_group, 
                                                 const VarPropertyMap::mapped_type& vars, 
                                                 const std::string& category, 
                                                 const std::string& match_var_name, 
                                                 const std::string& mon_var_1_name, 
                                                 const std::string& mon_var_2_name, 
                                                 const std::vector<const xAOD::TauJet*>& tau_vec) const
{
    for(const auto& [key, p] : vars) {
        if(!match_var_name.empty() && match_var_name != key) continue;
        
        const auto& [var_1_key, var_2_key] = m_monitoredVarPairsDecorHandleKeys.at(category).at(key);
        SG::ReadDecorHandle<xAOD::TauJetContainer, float> var_1_handle(var_1_key, ctx);
        SG::ReadDecorHandle<xAOD::TauJetContainer, float> var_2_handle(var_2_key, ctx);
 
        // Skip if both the Score and ScoreSigTrans aren't available
        if(!var_1_handle.isAvailable() || !var_2_handle.isAvailable()) continue;
 
        std::vector<float> var_1, var_2;
        for(const xAOD::TauJet* tau : tau_vec) {
            var_1.push_back(var_1_handle(*tau));
            var_2.push_back(var_2_handle(*tau));
        }
 
        auto mon_var_1 = Monitored::Collection(key + "_" + mon_var_1_name, var_1);
        auto mon_var_2 = Monitored::Collection(key + "_" + mon_var_2_name, var_2);
        fill(mon_group, mon_var_1, mon_var_2);
    }
}
 
 
void TrigTauMonitorSingleAlgorithm::fillHitZVars(const EventContext& ctx, const std::string& trigger, const std::vector<const xAOD::TauJet*>& tau_vec, const std::string& nProng) const
{
    ATH_MSG_DEBUG("Fill HitZ Variables: " << trigger); 
 
    const TrigTauInfo& info = getTrigInfo(trigger);
    if(m_monitoredHLTHitZVars.value().find(info.getHLTTauLegContainerSfx()) == m_monitoredHLTHitZVars.value().end()) return;
    if(info.getHLTTauHitZAlg().empty() && info.getHLTTauCaloHitsPreselectionID().empty()) return;
 
    auto monGroup = getGroup(trigger+"_HLT_HitZ_"+nProng);
 
    for(const auto& [key, p] : m_monitoredHLTHitZVars.value().at(info.getHLTTauLegContainerSfx())) {
        const auto& [z0_key, z0_sigma_key] = m_monitoredVarPairsDecorHandleKeys.at(info.getHLTTauLegContainerSfx()).at(key);
        SG::ReadDecorHandle<xAOD::TauJetContainer, float> z0_handle(z0_key, ctx);
        SG::ReadDecorHandle<xAOD::TauJetContainer, float> z0_sigma_handle(z0_sigma_key, ctx);
 
        // Skip if both the Score and ScoreSigTrans aren't available
        if(!z0_handle.isAvailable() || !z0_sigma_handle.isAvailable()) continue;
 
        std::vector<float> z0, z0_sigma, z0_delta, z0_delta_sig;
        for(const xAOD::TauJet* tau : tau_vec) {
            z0.push_back(z0_handle(*tau));
            z0_sigma.push_back(z0_sigma_handle(*tau));
 
            if(tau->vertex() != nullptr) {
                const float tau_z = tau->vertex()->z();
                z0_delta.push_back(z0_handle(*tau) - tau_z);
                z0_delta_sig.push_back(z0_sigma_handle(*tau) ? (z0_handle(*tau) - tau_z) / z0_sigma_handle(*tau) : -999);
            } else {
                z0_delta.push_back(-999);
                z0_delta_sig.push_back(-999);
            }
        }
 
        auto mon_z0 = Monitored::Collection(key + "_z0", z0);
        auto mon_z0_sigma = Monitored::Collection(key + "_z0_sigma", z0_sigma);
        auto mon_z0_delta = Monitored::Collection(key + "_z0_delta", z0_delta);
        auto mon_z0_delta_sig = Monitored::Collection(key + "_z0_delta_sig", z0_delta_sig);
        fill(monGroup, mon_z0, mon_z0_sigma, mon_z0_delta, mon_z0_delta_sig);
    }
 
    ATH_MSG_DEBUG("After fill HitZ Variables: " << trigger);
}
 
 
std::vector<TLorentzVector> TrigTauMonitorSingleAlgorithm::getRoIsVector(const EventContext& ctx, const std::string& trigger) const
{
    std::vector<TLorentzVector> ret;
 
    const TrigTauInfo& info = getTrigInfo(trigger);
 
    TLorentzVector v;
    if(info.getL1TauType() == "eTAU") {
        for(const xAOD::eFexTauRoI* roi : getL1eTAUs(ctx, info.getL1TauItem())) {
            v.SetPtEtaPhiM(roi->et(), roi->eta(), roi->phi(), 0);
            ret.push_back(v);
        }
    } else if(info.getL1TauType() == "jTAU") {
        for(const xAOD::jFexTauRoI* roi : getL1jTAUs(ctx, info.getL1TauItem())) {
            v.SetPtEtaPhiM(roi->et(), roi->eta(), roi->phi(), 0);
            ret.push_back(v);
        }
    } else if(info.getL1TauType() == "cTAU") {
        for(const auto& [eTau_roi, jTau_roi] : getL1cTAUs(ctx, info.getL1TauItem())) {
            v.SetPtEtaPhiM(eTau_roi->et(), eTau_roi->eta(), eTau_roi->phi(), 0);
            ret.push_back(v);
        }
    } 
 
    return ret;
}