flowGfwTask.cxx

// Copyright 2019-2020 CERN and copyright holders of ALICE O2.
// See https://alice-o2.web.cern.ch/copyright for details of the copyright holders.
// All rights not expressly granted are reserved.
//
// This software is distributed under the terms of the GNU General Public
// License v3 (GPL Version 3), copied verbatim in the file "COPYING".
//
// In applying this license CERN does not waive the privileges and immunities
// granted to it by virtue of its status as an Intergovernmental Organization
// or submit itself to any jurisdiction.

/// \file   flowGfwTask.cxx
/// \author Iris Likmeta (iris.likmeta@cern.ch)
/// \since  Mar 28, 2024
/// \brief  Multiparticle flow measurements with FT0 and ZDC

#include "FlowContainer.h"
#include "GFW.h"
#include "GFWCumulant.h"
#include "GFWPowerArray.h"
#include "GFWWeights.h"

#include "Common/Core/TrackSelection.h"
#include "Common/Core/TrackSelectionDefaults.h"
#include "Common/DataModel/Centrality.h"
#include "Common/DataModel/EventSelection.h"
#include "Common/DataModel/Multiplicity.h"
#include "Common/DataModel/TrackSelectionTables.h"

#include "Framework/ASoAHelpers.h"
#include "Framework/AnalysisDataModel.h"
#include "Framework/AnalysisTask.h"
#include "Framework/HistogramRegistry.h"
#include "Framework/O2DatabasePDGPlugin.h"
#include "Framework/RunningWorkflowInfo.h"
#include "Framework/runDataProcessing.h"
#include "ReconstructionDataFormats/GlobalTrackID.h"
#include "ReconstructionDataFormats/Track.h"
#include <CCDB/BasicCCDBManager.h>
#include <DataFormatsParameters/GRPMagField.h>

#include "TList.h"
#include "TPDGCode.h"
#include <TF1.h>
#include <TProfile.h>
#include <TRandom3.h>

#include <cmath>
#include <memory>
#include <string>
#include <vector>

using namespace o2;
using namespace o2::framework;
using namespace o2::framework::expressions;
using namespace o2::aod::track;
using namespace o2::aod::evsel;

#define O2_DEFINE_CONFIGURABLE(NAME, TYPE, DEFAULT, HELP) Configurable<TYPE> NAME{#NAME, DEFAULT, HELP};

using MyCollisions = soa::Join<aod::Collisions, aod::EvSels, aod::Mults, aod::McCollisionLabels, o2::aod::CentFT0Cs>;
using MyTracks = soa::Join<aod::Tracks, aod::TrackSelection, aod::TracksExtra, aod::TracksDCA, aod::McTrackLabels>;
using Colls = soa::Filtered<soa::Join<aod::Collisions, aod::EvSels, aod::Mults, aod::CentFT0Cs, aod::CentFT0As, aod::CentFT0Ms, aod::CentFV0As, aod::CentFT0CVariant1s>>;
using AodTracks = soa::Filtered<soa::Join<aod::Tracks, aod::TrackSelection, aod::TracksDCA, aod::TracksExtra>>;
using BCsRun3 = soa::Join<aod::BCs, aod::Timestamps, aod::BcSels, aod::Run3MatchedToBCSparse>;

struct FlowGfwTask {

  O2_DEFINE_CONFIGURABLE(cfgCutVertex, float, 10.0f, "Accepted z-vertex range")
  O2_DEFINE_CONFIGURABLE(cfgCutPtMin, float, 0.2f, "Minimal pT for ref tracks")
  O2_DEFINE_CONFIGURABLE(cfgCutPtMax, float, 3.0f, "Maximal pT for ref tracks")
  O2_DEFINE_CONFIGURABLE(cfgCutEta, float, 0.8f, "Eta range for tracks")
  O2_DEFINE_CONFIGURABLE(cfgCutChi2prTPCcls, float, 2.5, "Chi2 per TPC clusters")
  O2_DEFINE_CONFIGURABLE(cfgCutTPCclu, float, 50.0f, "minimum TPC clusters")
  O2_DEFINE_CONFIGURABLE(cfgCutTPCCrossedRows, float, 70.0f, "minimum TPC crossed rows")
  O2_DEFINE_CONFIGURABLE(cfgCutITSclu, float, 5.0f, "minimum ITS clusters")
  O2_DEFINE_CONFIGURABLE(cfgTrackSel, bool, false, "ITS and TPC cluster selection")
  O2_DEFINE_CONFIGURABLE(cfgMinCentFT0C, float, 0.0f, "Minimum FT0C Centrality")
  O2_DEFINE_CONFIGURABLE(cfgMaxCentFT0C, float, 100.0f, "Maximum FT0C Centrality")
  O2_DEFINE_CONFIGURABLE(cfgCutOccupancyHigh, int, 500, "High cut on TPC occupancy")
  O2_DEFINE_CONFIGURABLE(cfgCutOccupancyLow, int, 0, "Low cut on TPC occupancy")
  O2_DEFINE_CONFIGURABLE(cfgCutDCAz, float, 2.0f, "Custom DCA Z cut")
  O2_DEFINE_CONFIGURABLE(cfgNbootstrap, int, 10, "Number of subsamples")
  O2_DEFINE_CONFIGURABLE(cfgCentEstFt0c, bool, false, "Centrality estimator based on FT0C signal")
  O2_DEFINE_CONFIGURABLE(cfgCentEstFt0a, bool, false, "Centrality estimator based on FT0A signal")
  O2_DEFINE_CONFIGURABLE(cfgCentEstFt0m, bool, false, " A centrality estimator based on FT0A+FT0C signals.")
  O2_DEFINE_CONFIGURABLE(cfgCentEstFv0a, bool, false, "Centrality estimator based on FV0A signal")
  O2_DEFINE_CONFIGURABLE(cfgCentEstFt0cVariant1, bool, false, "A variant of FT0C")
  O2_DEFINE_CONFIGURABLE(cfgOutputNUAWeights, bool, false, "Fill and output NUA weights")
  O2_DEFINE_CONFIGURABLE(cfgEfficiencyPt, std::string, "", "CCDB path to efficiency object")
  O2_DEFINE_CONFIGURABLE(cfgEfficiencyNch, std::string, "", "CCDB path to Nch efficiency object")
  O2_DEFINE_CONFIGURABLE(cfgAcceptance, std::string, "", "CCDB path to acceptance object")
  O2_DEFINE_CONFIGURABLE(cfgMagnetField, std::string, "GLO/Config/GRPMagField", "CCDB path to Magnet field object")
  O2_DEFINE_CONFIGURABLE(cfgDCAzPt, bool, false, "switch for DCAz pt dependent")
  O2_DEFINE_CONFIGURABLE(cfgTrackSelRun3ITSMatch, bool, false, "Track selection for ITS matches")
  O2_DEFINE_CONFIGURABLE(cfgUseAdditionalEventCut, bool, false, "Use additional event cut on mult correlations")
  O2_DEFINE_CONFIGURABLE(cfgUseAdditionalTrackCut, bool, false, "Use additional track cut on phi")
  O2_DEFINE_CONFIGURABLE(cfgOccupancy, bool, false, "Bool for event selection on detector occupancy");
  O2_DEFINE_CONFIGURABLE(cfgNoTimeFrameBorder, bool, false, "kNoTimeFrameBorder");
  O2_DEFINE_CONFIGURABLE(cfgNoITSROFrameBorder, bool, false, "kNoITSROFrameBorder");
  O2_DEFINE_CONFIGURABLE(cfgNoSameBunchPileup, bool, false, "kNoSameBunchPileup");
  O2_DEFINE_CONFIGURABLE(cfgIsGoodZvtxFT0vsPV, bool, false, "kIsGoodZvtxFT0vsPV");
  O2_DEFINE_CONFIGURABLE(cfgIsVertexITSTPC, bool, false, "kIsVertexITSTPC");
  O2_DEFINE_CONFIGURABLE(cfgNoCollInTimeRangeStandard, bool, false, "kNoCollInTimeRangeStandard");
  O2_DEFINE_CONFIGURABLE(cfgEvSelkIsGoodITSLayersAll, bool, false, "kIsGoodITSLayersAll")
  O2_DEFINE_CONFIGURABLE(cfgMultCut, bool, false, "Use additional event cut on mult correlations");
  O2_DEFINE_CONFIGURABLE(cfgV0AT0ANSigma, bool, false, "V0A T0A n sigma cut")
  O2_DEFINE_CONFIGURABLE(cfgNSigma, float, 5.0f, "N sigma cut")
  O2_DEFINE_CONFIGURABLE(cfgGlobalTracks, bool, false, "Global tracks")
  O2_DEFINE_CONFIGURABLE(cfgGlobalplusITS, bool, false, "Global and ITS tracks")
  O2_DEFINE_CONFIGURABLE(cfgGlobalonly, bool, false, "Global only tracks")
  O2_DEFINE_CONFIGURABLE(cfgITSonly, bool, false, "ITS only tracks")

  ConfigurableAxis axisVertex{"axisVertex", {20, -10, 10}, "vertex axis for histograms"};
  ConfigurableAxis axisPhi{"axisPhi", {60, 0.0, constants::math::TwoPI}, "phi axis for histograms"};
  ConfigurableAxis axisPhiMod{"axisPhiMod", {100, 0, constants::math::PI / 9}, "fmod(#varphi,#pi/9)"};
  ConfigurableAxis axisEta{"axisEta", {40, -1., 1.}, "eta axis for histograms"};
  ConfigurableAxis axisPt{"axisPt", {VARIABLE_WIDTH, 0.2, 0.25, 0.30, 0.40, 0.45, 0.50, 0.55, 0.60, 0.65, 0.70, 0.75, 0.80, 0.85, 0.90, 0.95, 1.00, 1.10, 1.20, 1.30, 1.40, 1.50, 1.60, 1.70, 1.80, 1.90, 2.00, 2.20, 2.40, 2.60, 2.80, 3.00}, "pt axis for histograms"};
  ConfigurableAxis axisPtHist{"axisPtHist", {100, 0., 10.}, "pt axis for histograms"};
  ConfigurableAxis axisCentrality{"axisCentrality", {VARIABLE_WIDTH, 0, 5, 10, 20, 30, 40, 50, 60, 70, 80, 90, 100}, "centrality axis for histograms"};
  ConfigurableAxis axisNch{"axisNch", {4000, 0, 4000}, "N_{ch}"};
  ConfigurableAxis axisCentForQA{"axisCentForQA", {100, 0, 100}, "centrality for QA"};
  ConfigurableAxis axisT0C{"axisT0C", {70, 0, 70000}, "N_{ch} (T0C)"};
  ConfigurableAxis axisT0A{"axisT0A", {200, 0, 200000}, "N_{ch} (T0A)"};
  ConfigurableAxis axisT0M{"axisT0M", {70, 0, 70000}, "N_{ch} (T0M)"};
  ConfigurableAxis axisFT0CAmp{"axisFT0CAmp", {50000, 0, 50000}, "axisFT0CAmp"};
  ConfigurableAxis axisFT0AAmp{"axisFT0AAmp", {50000, 0, 50000}, "axisFT0AAmp"};
  ConfigurableAxis axisFT0MAmp{"axisFT0MAmp", {50000, 0, 50000}, "axisFT0MAmp"};
  ConfigurableAxis axisNchPV{"axisNchPV", {4000, 0, 4000}, "N_{ch} (PV)"};
  ConfigurableAxis axisDCAz{"axisDCAz", {200, -2, 2}, "DCA_{z} (cm)"};
  ConfigurableAxis axisDCAxy{"axisDCAxy", {200, -1, 1}, "DCA_{xy} (cm)"};

  // Configurables for ZDC
  Configurable<int> nBinsAmp{"nBinsAmp", 1025, "nbinsAmp"};
  Configurable<float> maxZN{"maxZN", 4099.5, "Max ZN signal"};
  Configurable<float> maxZP{"maxZP", 3099.5, "Max ZP signal"};
  Configurable<float> maxZEM{"maxZEM", 3099.5, "Max ZEM signal"};
  Configurable<int> nBinsFit{"nBinsFit", 1000, "nbinsFit"};
  Configurable<float> maxMultFT0{"maxMultFT0", 5000, "Max FT0 signal"};

  // Corrections
  TH1D* mEfficiency = nullptr;
  TH1D* mEfficiencyNch = nullptr;
  GFWWeights* mAcceptance = nullptr;
  bool correctionsLoaded = false;

  // Connect to ccdb
  Service<ccdb::BasicCCDBManager> ccdb;
  Configurable<int64_t> ccdbNoLaterThan{"ccdbNoLaterThan", std::chrono::duration_cast<std::chrono::milliseconds>(std::chrono::system_clock::now().time_since_epoch()).count(), "latest acceptable timestamp of creation for the object"};
  Configurable<std::string> ccdbUrl{"ccdbUrl", "http://alice-ccdb.cern.ch", "url of the ccdb repository"};

  // Define output
  OutputObj<FlowContainer> fFC{FlowContainer("FlowContainer")};
  OutputObj<GFWWeights> fWeights{GFWWeights("weights")};
  HistogramRegistry registry{"registry"};

  // define global variables
  GFW* fGFW = new GFW(); // GFW class used from main src
  std::vector<GFW::CorrConfig> corrconfigs;
  TRandom3* fRndm = new TRandom3(0);
  TAxis* fPtAxis;
  std::vector<std::vector<std::shared_ptr<TProfile>>> bootstrapArray; // TProfile is a shared pointer

  enum ExtraProfile {

    // here are TProfiles for vn-ft0 correlations that are not implemented in GFW
    kc22,
    kc24,
    kc26,
    kc28,
    kc22etagap,
    kc32,
    kc32etagap,
    kc34,
    kc34etagap,
    kc22Nch,
    kc24Nch,
    kc26Nch,
    kc28Nch,
    kc22Nchetagap,
    kc32Nch,
    kc32Nchetagap,
    kc34Nch,
    kc34Nchetagap,
    kc22Nch05,
    kc24Nch05,
    kc26Nch05,
    kc28Nch05,
    kc22Nch05etagap,
    kc32Nch05,
    kc32Nch05etagap,
    kc34Nch05,
    kc34Nch05etagap,
    kc22ft0c,
    kc22etagapft0c,
    kc32ft0c,
    kc32etagapft0c,
    kc34ft0c,
    kc34etagapft0c,

    // Count the total number of enum
    kCount_ExtraProfile
  };

  enum EventProgress {
    kFILTERED,
    kSEL8,
    kOCCUPANCY,
    kNOTIMEFRAMEBORDER,
    kNOITSROFRAMEBORDER,
    kNOPSAMEBUNCHPILEUP,
    kISGOODZVTXFT0VSPV,
    kISVERTEXITSTPC,
    kNOCOLLINTIMERANGESTANDART,
    kISGOODITSLAYERSALL,
    kAFTERMULTCUTS,
    kCENTRALITY,
    kNOOFEVENTSTEPS
  };

  enum CentEstimators {
    kCentFT0C,
    kCentFT0A,
    kCentFT0M,
    kCentFV0A,
    kCentFT0CVariant1,
    kNoCentEstimators
  };

  // Contruct Global+ITS sample
  static constexpr TrackSelectionFlags::flagtype TrackSelectionITS =
    TrackSelectionFlags::kITSNCls | TrackSelectionFlags::kITSChi2NDF |
    TrackSelectionFlags::kITSHits;
  static constexpr TrackSelectionFlags::flagtype TrackSelectionTPC =
    TrackSelectionFlags::kTPCNCls |
    TrackSelectionFlags::kTPCCrossedRowsOverNCls |
    TrackSelectionFlags::kTPCChi2NDF;
  static constexpr TrackSelectionFlags::flagtype TrackSelectionDCA =
    TrackSelectionFlags::kDCAz | TrackSelectionFlags::kDCAxy;
  static constexpr TrackSelectionFlags::flagtype TrackSelectionDCAXYonly =
    TrackSelectionFlags::kDCAxy;

  // Additional Event selection cuts - Copy from flowGenericFramework.cxx
  TrackSelection myTrackSel;
  TF1* fPhiCutLow = nullptr;
  TF1* fPhiCutHigh = nullptr;
  TF1* fMultPVCutLow = nullptr;
  TF1* fMultPVCutHigh = nullptr;
  TF1* fMultCutLow = nullptr;
  TF1* fMultCutHigh = nullptr;
  TF1* fMultMultPVCut = nullptr;
  TF1* fT0AV0AMean = nullptr;
  TF1* fT0AV0ASigma = nullptr;

  bool isStable(int pdg)
  {
    if (std::abs(pdg) == kPiPlus)
      return true;
    if (std::abs(pdg) == kKPlus)
      return true;
    if (std::abs(pdg) == kProton)
      return true;
    if (std::abs(pdg) == kElectron)
      return true;
    if (std::abs(pdg) == kMuonMinus)
      return true;
    return false;
  }

  void init(InitContext const&) // Initialization
  {
    ccdb->setURL(ccdbUrl.value);
    ccdb->setCaching(true);
    ccdb->setCreatedNotAfter(ccdbNoLaterThan.value);

    // Add some output objects to the histogram registry
    registry.add("hEventCount", "Number of Events;; No. of Events", {HistType::kTH1D, {{kNOOFEVENTSTEPS, -0.5, static_cast<int>(kNOOFEVENTSTEPS) - 0.5}}});
    registry.get<TH1>(HIST("hEventCount"))->GetXaxis()->SetBinLabel(kFILTERED + 1, "Filtered events");
    registry.get<TH1>(HIST("hEventCount"))->GetXaxis()->SetBinLabel(kSEL8 + 1, "Sel8");
    registry.get<TH1>(HIST("hEventCount"))->GetXaxis()->SetBinLabel(kOCCUPANCY + 1, "Occupancy");
    registry.get<TH1>(HIST("hEventCount"))->GetXaxis()->SetBinLabel(kNOTIMEFRAMEBORDER + 1, "kNoTimeFrameBorder");
    registry.get<TH1>(HIST("hEventCount"))->GetXaxis()->SetBinLabel(kNOITSROFRAMEBORDER + 1, "kNoITSROFrameBorder");
    registry.get<TH1>(HIST("hEventCount"))->GetXaxis()->SetBinLabel(kNOPSAMEBUNCHPILEUP + 1, "kNoSameBunchPileup");
    registry.get<TH1>(HIST("hEventCount"))->GetXaxis()->SetBinLabel(kISGOODZVTXFT0VSPV + 1, "kIsGoodZvtxFT0vsPV");
    registry.get<TH1>(HIST("hEventCount"))->GetXaxis()->SetBinLabel(kISVERTEXITSTPC + 1, "kIsVertexITSTPC");
    registry.get<TH1>(HIST("hEventCount"))->GetXaxis()->SetBinLabel(kNOCOLLINTIMERANGESTANDART + 1, "kNoCollInTimeRangeStandard");
    registry.get<TH1>(HIST("hEventCount"))->GetXaxis()->SetBinLabel(kISGOODITSLAYERSALL + 1, "kIsGoodITSLayersAll");
    registry.get<TH1>(HIST("hEventCount"))->GetXaxis()->SetBinLabel(kAFTERMULTCUTS + 1, "After Mult cuts");
    registry.get<TH1>(HIST("hEventCount"))->GetXaxis()->SetBinLabel(kCENTRALITY + 1, "Centrality");

    if (doprocessData) {
      registry.add("hPhi", "#phi distribution", {HistType::kTH1D, {axisPhi}});
      registry.add("hPhiWeighted", "corrected #phi distribution", {HistType::kTH1D, {axisPhi}});
      registry.add("hEta", "", {HistType::kTH1D, {axisEta}});
      registry.add("hVtxZ", "Vexter Z distribution", {HistType::kTH1D, {axisVertex}});
      registry.add("hMult", "Multiplicity distribution", {HistType::kTH1D, {axisNch}});
      registry.add("hMultCorr", "Corrected Multiplicity distribution", {HistType::kTH1D, {axisNch}});
      registry.add("hCent", "Centrality distribution", {HistType::kTH1D, {{90, 0, 90}}});
      registry.add("cent_vs_Nch", ";Centrality (%); M (|#eta| < 0.8);", {HistType::kTH2D, {axisCentrality, axisNch}});
      registry.add("cent_vs_NchCorr", ";Centrality (%); M (|#eta| < 0.8);", {HistType::kTH2D, {axisCentrality, axisNch}});

      // Centrality estimators
      registry.add("hCentEstimators", "Number of Unfiltered Events;; No. of Events", {HistType::kTH1D, {{kNoCentEstimators, -0.5, static_cast<int>(kNoCentEstimators) - 0.5}}});
      registry.get<TH1>(HIST("hCentEstimators"))->GetXaxis()->SetBinLabel(kCentFT0C + 1, "FT0C");
      registry.get<TH1>(HIST("hCentEstimators"))->GetXaxis()->SetBinLabel(kCentFT0A + 1, "FT0A");
      registry.get<TH1>(HIST("hCentEstimators"))->GetXaxis()->SetBinLabel(kCentFT0M + 1, "FT0M");
      registry.get<TH1>(HIST("hCentEstimators"))->GetXaxis()->SetBinLabel(kCentFV0A + 1, "FV0A");
      registry.get<TH1>(HIST("hCentEstimators"))->GetXaxis()->SetBinLabel(kCentFT0CVariant1 + 1, "FT0CVar1");
      registry.add("hCentFT0C", "Uncorrected FT0C;Centrality FT0C ;Events", kTH1F, {axisCentrality});
      registry.add("hCentFT0A", "Uncorrected FT0A;Centrality FT0A ;Events", kTH1F, {axisCentrality});
      registry.add("hCentFT0M", "Uncorrected FT0M;Centrality FT0M ;Events", kTH1F, {axisCentrality});
      registry.add("hCentFV0A", "Uncorrected FV0A;Centrality FV0A ;Events", kTH1F, {axisCentrality});
      registry.add("hCentFT0CVariant1", "Uncorrected FT0CVariant1;Centrality FT0CVariant1 ;Events", kTH1F, {axisCentrality});

      // Before cuts
      registry.add("BeforeCut_globalTracks_centT0C", "before cut;Centrality T0C;mulplicity global tracks", {HistType::kTH2D, {axisCentForQA, axisNch}});
      registry.add("BeforeCut_PVTracks_centT0C", "before cut;Centrality T0C;mulplicity PV tracks", {HistType::kTH2D, {axisCentForQA, axisNchPV}});
      registry.add("BeforeCut_globalTracks_PVTracks", "before cut;mulplicity PV tracks;mulplicity global tracks", {HistType::kTH2D, {axisNchPV, axisNch}});
      registry.add("BeforeCut_globalTracks_multT0A", "before cut;mulplicity T0A;mulplicity global tracks", {HistType::kTH2D, {axisT0A, axisNch}});
      registry.add("BeforeCut_globalTracks_multV0A", "before cut;mulplicity V0A;mulplicity global tracks", {HistType::kTH2D, {axisT0A, axisNch}});
      registry.add("BeforeCut_multV0A_multT0A", "before cut;mulplicity T0A;mulplicity V0A", {HistType::kTH2D, {axisT0A, axisT0A}});
      registry.add("BeforeCut_multT0C_centT0C", "before cut;Centrality T0C;mulplicity T0C", {HistType::kTH2D, {axisCentForQA, axisT0C}});
      registry.add("BeforeCut_multT0A_centT0A", "before cut;Centrality T0C;mulplicity T0A", {HistType::kTH2D, {axisCentForQA, axisT0A}});
      registry.add("BeforeCut_multFT0M_centFT0M", "before cut;Centrality FT0M;mulplicity FT0M", {HistType::kTH2D, {axisCentForQA, axisT0M}});

      // After cuts
      registry.add("globalTracks_centT0C_Aft", "after cut;Centrality T0C;mulplicity global tracks", {HistType::kTH2D, {axisCentForQA, axisNch}});
      registry.add("PVTracks_centT0C_Aft", "after cut;Centrality T0C;mulplicity PV tracks", {HistType::kTH2D, {axisCentForQA, axisNchPV}});
      registry.add("globalTracks_PVTracks_Aft", "after cut;mulplicity PV tracks;mulplicity global tracks", {HistType::kTH2D, {axisNchPV, axisNch}});
      registry.add("globalTracks_multT0A_Aft", "after cut;mulplicity T0A;mulplicity global tracks", {HistType::kTH2D, {axisT0A, axisNch}});
      registry.add("globalTracks_multV0A_Aft", "after cut;mulplicity V0A;mulplicity global tracks", {HistType::kTH2D, {axisT0A, axisNch}});
      registry.add("multV0A_multT0A_Aft", "after cut;mulplicity T0A;mulplicity V0A", {HistType::kTH2D, {axisT0A, axisT0A}});
      registry.add("multT0C_centT0C_Aft", "after cut;Centrality T0C;mulplicity T0C", {HistType::kTH2D, {axisCentForQA, axisT0C}});
      registry.add("multT0A_centT0A_Aft", "after cut;Centrality T0A;mulplicity T0A", {HistType::kTH2D, {axisCentForQA, axisT0A}});
      registry.add("multFT0M_centFT0M_Aft", "after cut;Centrality FT0M;mulplicity FT0M", {HistType::kTH2D, {axisCentForQA, axisT0M}});

      // FT0 plots
      registry.add("FT0CAmp", ";FT0C amplitude;Events", kTH1F, {axisFT0CAmp});
      registry.add("FT0AAmp", ";FT0A amplitude;Events", kTH1F, {axisFT0AAmp});
      registry.add("FT0MAmp", ";FT0M amplitude;Events", kTH1F, {axisFT0MAmp});

      // ZDC plots
      const AxisSpec axisEvent{3, 0., +3.0, ""};
      registry.add("hEventCounterForZDC", "Event counter", kTH1F, {axisEvent});
      registry.add("ZNAcoll", "ZNAcoll; ZNA amplitude; Entries", {HistType::kTH1F, {{nBinsAmp, -0.5, maxZN}}});
      registry.add("ZPAcoll", "ZPAcoll; ZPA amplitude; Entries", {HistType::kTH1F, {{nBinsAmp, -0.5, maxZP}}});
      registry.add("ZNCcoll", "ZNCcoll; ZNC amplitude; Entries", {HistType::kTH1F, {{nBinsAmp, -0.5, maxZN}}});
      registry.add("ZPCcoll", "ZPCcoll; ZPC amplitude; Entries", {HistType::kTH1F, {{nBinsAmp, -0.5, maxZP}}});
      registry.add("ZNvsFT0correl", "ZNvsFT0correl; FT0 amplitude; ZN", {HistType::kTH2F, {{{nBinsFit, 0., maxMultFT0}, {nBinsAmp, -0.5, 2. * maxZN}}}});
      registry.add("ZDCAmp", "ZDC Amplitude; ZDC Amplitude; Events", {HistType::kTH1F, {{nBinsAmp, -0.5, maxZP}}});
      registry.add("ZNAmp", "ZNA+ZNC Amplitude; ZN Amplitude; Events", {HistType::kTH1F, {{nBinsAmp, -0.5, maxZN}}});
      registry.add("ZPAmp", "ZPA+ZPC Amplitude; ZP Amplitude; Events", {HistType::kTH1F, {{nBinsAmp, -0.5, maxZP}}});
      registry.add("ZNvsZEMcoll", "ZNvsZEMcoll; ZEM; ZDC energy (GeV)", {HistType::kTH2F, {{{nBinsAmp, -0.5, maxZEM}, {nBinsAmp, -0.5, 2. * maxZN}}}});
      registry.add("ZNvsZEMcoll05", "ZNvsZEMcoll; ZEM; ZDC energy (GeV)", {HistType::kTH2F, {{{nBinsAmp, -0.5, maxZEM}, {nBinsAmp, -0.5, 2. * maxZN}}}});
      registry.add("ZNvsZEMcoll510", "ZNvsZEMcoll; ZEM; ZDC energy (GeV)", {HistType::kTH2F, {{{nBinsAmp, -0.5, maxZEM}, {nBinsAmp, -0.5, 2. * maxZN}}}});
      registry.add("ZNvsZEMcoll1020", "ZNvsZEMcoll; ZEM; ZDC energy (GeV)", {HistType::kTH2F, {{{nBinsAmp, -0.5, maxZEM}, {nBinsAmp, -0.5, 2. * maxZN}}}});
      registry.add("ZNvsZEMcoll2030", "ZNvsZEMcoll; ZEM; ZDC energy (GeV)", {HistType::kTH2F, {{{nBinsAmp, -0.5, maxZEM}, {nBinsAmp, -0.5, 2. * maxZN}}}});
      registry.add("ZNvsZEMcollrest", "ZNvsZEMcoll; ZEM; ZDC energy (GeV)", {HistType::kTH2F, {{{nBinsAmp, -0.5, maxZEM}, {nBinsAmp, -0.5, 2. * maxZN}}}});

      // Track plots
      registry.add("Nch", "N_{ch} vs #Events;N_{ch};No. of Events", {HistType::kTH1D, {axisNch}});
      registry.add("Nch05", "N_{ch 0-5%} vs #Events;N_{ch 0-5%};No. of Events", {HistType::kTH1D, {axisNch}});
      registry.add("Events_per_Centrality_Bin", "Events_per_Centrality_Bin;Centrality FT0C;No. of Events", kTH1F, {axisCentrality});
      registry.add("Tracks_per_Centrality_Bin", "Tracks_per_Centrality_Bin;Centrality FT0C;No. of Tracks", kTH1F, {axisCentrality});
      registry.add("pt_Cen_GlobalOnly", "pt_Cen_Global;Centrality (%); p_{T} (GeV/c);", {HistType::kTH2D, {axisCentrality, axisPt}});
      registry.add("phi_Cen_GlobalOnly", "phi_Cen_Global;Centrality (%); #phi;", {HistType::kTH2D, {axisCentrality, axisPhi}});
      registry.add("pt_Cen_ITSOnly", "pt_Cen_ITS;Centrality (%); p_{T} (GeV/c);", {HistType::kTH2D, {axisCentrality, axisPt}});
      registry.add("phi_Cen_ITSOnly", "phi_Cen_ITS;Centrality (%); #phi;", {HistType::kTH2D, {axisCentrality, axisPhi}});

      // Track types
      registry.add("GlobalTracks", "Global Tracks;Centrality FT0C;Nch", {HistType::kTH2D, {axisCentrality, axisNch}});
      registry.add("GlobalplusITS", "Global plus ITS;Centrality FT0C;Nch", {HistType::kTH2D, {axisCentrality, axisNch}});
      registry.add("Globalonly", "Global only;Centrality FT0C;Nch", {HistType::kTH2D, {axisCentrality, axisNch}});
      registry.add("ITSonly", "ITS only;Centrality FT0C;Nch", {HistType::kTH2D, {axisCentrality, axisNch}});

      // Track QA
      registry.add("hPt", "p_{T} distribution before cut", {HistType::kTH1D, {axisPtHist}});
      registry.add("hPtRef", "p_{T} distribution after cut", {HistType::kTH1D, {axisPtHist}});
      registry.add("pt_phi_bef", "before cut;p_{T};#phi_{modn}", {HistType::kTH2D, {axisPt, axisPhiMod}});
      registry.add("pt_phi_aft", "after cut;p_{T};#phi_{modn}", {HistType::kTH2D, {axisPt, axisPhiMod}});
      registry.add("hChi2prTPCcls", "#chi^{2}/cluster for the TPC track segment", {HistType::kTH1D, {{100, 0., 5.}}});
      registry.add("hnTPCClu", "Number of found TPC clusters", {HistType::kTH1D, {{100, 40, 180}}});
      registry.add("hnTPCCrossedRow", "Number of crossed TPC Rows", {HistType::kTH1D, {{100, 40, 180}}});
      registry.add("hDCAz", "DCAz after cuts", {HistType::kTH1D, {{100, -3, 3}}});
      registry.add("hDCAxy", "DCAxy after cuts; DCAxy (cm); Pt", {HistType::kTH2D, {{50, -1, 1}, {50, 0, 10}}});

      // Additional Output histograms
      registry.add("c22", ";Centrality  (%) ; C_{2}{2} ", {HistType::kTProfile, {axisCentrality}});
      registry.add("c24", ";Centrality  (%) ; C_{2}{4}", {HistType::kTProfile, {axisCentrality}});
      registry.add("c26", ";Centrality  (%) ; C_{2}{6}", {HistType::kTProfile, {axisCentrality}});
      registry.add("c28", ";Centrality  (%) ; C_{2}{8}", {HistType::kTProfile, {axisCentrality}});
      registry.add("c22etagap", ";Centrality  (%) ; C_{2}{2} (|#eta| < 0.8) ", {HistType::kTProfile, {axisCentrality}});
      registry.add("c32", ";Centrality  (%) ; C_{3}{2} ", {HistType::kTProfile, {axisCentrality}});
      registry.add("c32etagap", ";Centrality  (%) ; C_{3}{2} (|#eta| < 0.8) ", {HistType::kTProfile, {axisCentrality}});
      registry.add("c34", ";Centrality  (%) ; C_{3}{4} ", {HistType::kTProfile, {axisCentrality}});
      registry.add("c34etagap", ";Centrality  (%) ; C_{3}{4} (|#eta| < 0.8) ", {HistType::kTProfile, {axisCentrality}});

      registry.add("c22Nch", ";N_{ch}(|#eta| < 0.8) ; C_{2}{2} ", {HistType::kTProfile, {axisNch}});
      registry.add("c24Nch", ";N_{ch}(|#eta| < 0.8) ; C_{2}{4}", {HistType::kTProfile, {axisNch}});
      registry.add("c26Nch", ";N_{ch}(|#eta| < 0.8) ; C_{2}{6}", {HistType::kTProfile, {axisNch}});
      registry.add("c28Nch", ";N_{ch}(|#eta| < 0.8) ; C_{2}{8}", {HistType::kTProfile, {axisNch}});
      registry.add("c22Nchetagap", ";N_ch(|#eta| < 0.8) ; C_{2}{2} (|#eta| < 0.8) ", {HistType::kTProfile, {axisNch}});
      registry.add("c32Nch", ";N_{ch}(|#eta| < 0.8) ; C_{3}{2} ", {HistType::kTProfile, {axisNch}});
      registry.add("c32Nchetagap", ";N_ch(|#eta| < 0.8) ; C_{3}{2} (|#eta| < 0.8) ", {HistType::kTProfile, {axisNch}});
      registry.add("c34Nch", ";N_{ch}(|#eta| < 0.8) ; C_{3}{4} ", {HistType::kTProfile, {axisNch}});
      registry.add("c34Nchetagap", ";N_{ch}(|#eta| < 0.8) ; C_{3}{4} ", {HistType::kTProfile, {axisNch}});

      registry.add("c22Nch05", ";N_{ch 0-5%}(|#eta| < 0.8) ; C_{2}{2} ", {HistType::kTProfile, {axisNch}});
      registry.add("c24Nch05", ";N_{ch 0-5%}(|#eta| < 0.8) ; C_{2}{4}", {HistType::kTProfile, {axisNch}});
      registry.add("c26Nch05", ";N_{ch 0-5%}(|#eta| < 0.8) ; C_{2}{6}", {HistType::kTProfile, {axisNch}});
      registry.add("c28Nch05", ";N_{ch 0-5%}(|#eta| < 0.8) ; C_{2}{8}", {HistType::kTProfile, {axisNch}});
      registry.add("c22Nch05etagap", ";N_{ch 0-5%}(|#eta| < 0.8) ; C_{2}{2} (|#eta| < 0.8) ", {HistType::kTProfile, {axisNch}});
      registry.add("c32Nch05", ";N_{ch 0-5%}(|#eta| < 0.8) ; C_{3}{2} ", {HistType::kTProfile, {axisNch}});
      registry.add("c32Nch05etagap", ";N_{ch 0-5%}(|#eta| < 0.8) ; C_{3}{2} (|#eta| < 0.8) ", {HistType::kTProfile, {axisNch}});
      registry.add("c34Nch05", ";N_{ch 0-5%}(|#eta| < 0.8) ; C_{3}{4} ", {HistType::kTProfile, {axisNch}});
      registry.add("c34Nch05etagap", ";N_{ch 0-5%}(|#eta| < 0.8) ; C_{3}{4} ", {HistType::kTProfile, {axisNch}});

      registry.add("c22ft0c", ";FT0C Amplitude ; C_{2}{2} ", {HistType::kTProfile, {axisFT0CAmp}});
      registry.add("c22etagapft0c", ";FT0C Amplitude ; C_{2}{2} (|#eta| < 0.8) ", {HistType::kTProfile, {axisFT0CAmp}});
      registry.add("c32ft0c", ";FT0C Amplitude ; C_{2}{2} ", {HistType::kTProfile, {axisFT0CAmp}});
      registry.add("c32etagapft0c", ";FT0C Amplitude ; C_{3}{2} (|#eta| < 0.8) ", {HistType::kTProfile, {axisFT0CAmp}});
      registry.add("c34ft0c", ";FT0C Amplitude ; C_{3}{4} ", {HistType::kTProfile, {axisFT0CAmp}});
      registry.add("c34etagapft0c", ";FT0C Amplitude ; C_{3}{4} (|#eta| < 0.8) ", {HistType::kTProfile, {axisFT0CAmp}});
    } // End doprocessData

    const AxisSpec axisZpos{48, -12., 12., "Vtx_{z} (cm)"};
    const AxisSpec axisEvent{3, 0, 3, ""};
    // MC Histograms
    if (doprocesspTEff) {
      registry.add("hEventCounterMCRec", "Event counter", kTH1F, {axisEvent});
      registry.add("zPos", ";;Entries;", kTH1F, {axisZpos});
      registry.add("T0Ccent", ";;Entries", kTH1F, {axisCentrality});
      registry.add("nRecColvsCent", "", kTH2F, {{6, -0.5, 5.5}, {{axisCentrality}}});
      registry.add("Pt_all_ch", "", kTH2F, {{axisCentrality}, {axisPt}});
      registry.add("Pt_ch", "", kTH2F, {{axisCentrality}, {axisPt}});
      registry.add("hPtMCRec", "Monte Carlo Reco; pT (GeV/c)", {HistType::kTH1D, {axisPt}});
      registry.add("hCenMCRec", "Monte Carlo Reco; Centrality (%)", {HistType::kTH1D, {axisCentrality}});
      registry.add("hPtNchMCRec", "Reco production; pT (GeV/c); Multiplicity", {HistType::kTH2D, {axisPt, axisNch}});
      registry.add("hPtMCRec05", "Monte Carlo Reco 0-5%; pT (GeV/c)", {HistType::kTH1D, {axisPt}});
      registry.add("hCenMCRec05", "Monte Carlo Reco 0-5%; Centrality (%)", {HistType::kTH1D, {axisCentrality}});
      registry.add("hPtNchMCRec05", "Reco production 0-5%; pT (GeV/c); Multiplicity", {HistType::kTH2D, {axisPt, axisNch}});
      registry.add("Pt_pi", "", kTH2F, {{axisCentrality}, {axisPt}});
      registry.add("Pt_ka", "", kTH2F, {{axisCentrality}, {axisPt}});
      registry.add("Pt_pr", "", kTH2F, {{axisCentrality}, {axisPt}});
      registry.add("Pt_sigpos", "", kTH2F, {{axisCentrality}, {axisPt}});
      registry.add("Pt_signeg", "", kTH2F, {{axisCentrality}, {axisPt}});
      registry.add("Pt_re", "", kTH2F, {{axisCentrality}, {axisPt}});
      registry.add("EtaVsPhi", ";;#varphi;", kTH2F,
                   {{{axisEta}, {100, -0.1 * o2::constants::math::PI, +2.1 * o2::constants::math::PI}}});
      registry.add("hEventCounterMCGen", "Event counter", kTH1F, {axisEvent});
      registry.add("zPosMC", ";;Entries;", kTH1F, {axisZpos});
      registry.add("PtMC_ch", "", kTH2F, {{axisCentrality}, {axisPt}});
      registry.add("hPtMCGen", "Monte Carlo Truth; pT (GeV/c)", {HistType::kTH1D, {axisPt}});
      registry.add("hCenMCGen", "Monte Carlo Truth; Centrality (%)", {HistType::kTH1D, {axisCentrality}});
      registry.add("hPtNchMCGen", "Truth production; pT (GeV/c); multiplicity", {HistType::kTH2D, {axisPt, axisNch}});
      registry.add("hPtMCGen05", "Monte Carlo Truth 0-5%; pT (GeV/c)", {HistType::kTH1D, {axisPt}});
      registry.add("hCenMCGen05", "Monte Carlo Truth 0-5%; Centrality (%)", {HistType::kTH1D, {axisCentrality}});
      registry.add("hPtNchMCGen05", "Truth production 0-5%; pT (GeV/c); multiplicity", {HistType::kTH2D, {axisPt, axisNch}});

      registry.add("hCorr", "Correlation Matrix; N_{ch True}; N_{ch Reco}", {HistType::kTH2D, {axisNch, axisNch}});
      registry.add("hCorr05", "Correlation Matrix 0-5%; N_{ch True}; N_{ch Reco}", {HistType::kTH2D, {axisNch, axisNch}});

      registry.add("PtMC_pi", "", kTH2F, {{axisCentrality}, {axisPt}});
      registry.add("PtMC_ka", "", kTH2F, {{axisCentrality}, {axisPt}});
      registry.add("PtMC_pr", "", kTH2F, {{axisCentrality}, {axisPt}});
      registry.add("PtMC_sigpos", "", kTH2F, {{axisCentrality}, {axisPt}});
      registry.add("PtMC_signeg", "", kTH2F, {{axisCentrality}, {axisPt}});
      registry.add("PtMC_re", "", kTH2F, {{axisCentrality}, {axisPt}});
    }

    // initial array
    bootstrapArray.resize(cfgNbootstrap);
    for (int i = 0; i < cfgNbootstrap; i++) {
      bootstrapArray[i].resize(kCount_ExtraProfile);
    }

    for (int i = 0; i < cfgNbootstrap; i++) {
      bootstrapArray[i][kc22] = registry.add<TProfile>(Form("BootstrapContainer_%d/c22", i), ";Centrality  (%) ; C_{2}{2}", {HistType::kTProfile, {axisCentrality}});
      bootstrapArray[i][kc24] = registry.add<TProfile>(Form("BootstrapContainer_%d/c24", i), ";Centrality  (%) ; C_{2}{4}", {HistType::kTProfile, {axisCentrality}});
      bootstrapArray[i][kc26] = registry.add<TProfile>(Form("BootstrapContainer_%d/c26", i), ";Centrality  (%) ; C_{2}{6}", {HistType::kTProfile, {axisCentrality}});
      bootstrapArray[i][kc28] = registry.add<TProfile>(Form("BootstrapContainer_%d/c28", i), ";Centrality  (%) ; C_{2}{8}", {HistType::kTProfile, {axisCentrality}});
      bootstrapArray[i][kc22etagap] = registry.add<TProfile>(Form("BootstrapContainer_%d/c22etagap", i), ";Centrality (%) ; C_{2}{2} (|#eta| < 0.8)", {HistType::kTProfile, {axisCentrality}});
      bootstrapArray[i][kc32] = registry.add<TProfile>(Form("BootstrapContainer_%d/c32", i), ";Centrality  (%) ; C_{3}{2}", {HistType::kTProfile, {axisCentrality}});
      bootstrapArray[i][kc32etagap] = registry.add<TProfile>(Form("BootstrapContainer_%d/c32etagap", i), ";Centrality (%) ; C_{3}{2} (|#eta| < 0.8)", {HistType::kTProfile, {axisCentrality}});
      bootstrapArray[i][kc34] = registry.add<TProfile>(Form("BootstrapContainer_%d/c34", i), ";Centrality (%) ; C_{3}{4}", {HistType::kTProfile, {axisCentrality}});
      bootstrapArray[i][kc34etagap] = registry.add<TProfile>(Form("BootstrapContainer_%d/c34etagap", i), ";Centrality (%) ; C_{3}{4} (|#eta| < 0.8)", {HistType::kTProfile, {axisCentrality}});

      bootstrapArray[i][kc22Nch] = registry.add<TProfile>(Form("BootstrapContainer_%d/c22Nch", i), ";N_ch(|#eta| < 0.8) ; C_{2}{2}", {HistType::kTProfile, {axisNch}});
      bootstrapArray[i][kc24Nch] = registry.add<TProfile>(Form("BootstrapContainer_%d/c24Nch", i), ";N_ch(|#eta| < 0.8) ; C_{2}{4}", {HistType::kTProfile, {axisNch}});
      bootstrapArray[i][kc26Nch] = registry.add<TProfile>(Form("BootstrapContainer_%d/c26Nch", i), ";N_ch(|#eta| < 0.8) ; C_{2}{6}", {HistType::kTProfile, {axisNch}});
      bootstrapArray[i][kc28Nch] = registry.add<TProfile>(Form("BootstrapContainer_%d/c28Nch", i), ";N_ch(|#eta| < 0.8) ; C_{2}{8}", {HistType::kTProfile, {axisNch}});
      bootstrapArray[i][kc22Nchetagap] = registry.add<TProfile>(Form("BootstrapContainer_%d/c22Nchetagap", i), ";N_ch(|#eta| < 0.8) ; C_{2}{2} (|#eta| < 0.8)", {HistType::kTProfile, {axisNch}});
      bootstrapArray[i][kc32Nch] = registry.add<TProfile>(Form("BootstrapContainer_%d/c32Nch", i), ";N_ch(|#eta| < 0.8) ; C_{3}{2}", {HistType::kTProfile, {axisNch}});
      bootstrapArray[i][kc32Nchetagap] = registry.add<TProfile>(Form("BootstrapContainer_%d/c32Nchetagap", i), ";N_ch(|#eta| < 0.8) ; C_{3}{2} (|#eta| < 0.8)", {HistType::kTProfile, {axisNch}});
      bootstrapArray[i][kc34Nch] = registry.add<TProfile>(Form("BootstrapContainer_%d/c34Nch", i), ";N_ch(|#eta| < 0.8) ; C_{3}{4}", {HistType::kTProfile, {axisNch}});
      bootstrapArray[i][kc34Nchetagap] = registry.add<TProfile>(Form("BootstrapContainer_%d/c34Nchetagap", i), ";N_ch(|#eta| < 0.8) ; C_{3}{4} (|#eta| < 0.8)", {HistType::kTProfile, {axisNch}});

      bootstrapArray[i][kc22Nch05] = registry.add<TProfile>(Form("BootstrapContainer_%d/c22Nch05", i), ";N_ch05(|#eta| < 0.8) ; C_{2}{2}", {HistType::kTProfile, {axisNch}});
      bootstrapArray[i][kc24Nch05] = registry.add<TProfile>(Form("BootstrapContainer_%d/c24Nch05", i), ";N_ch05(|#eta| < 0.8) ; C_{2}{4}", {HistType::kTProfile, {axisNch}});
      bootstrapArray[i][kc26Nch05] = registry.add<TProfile>(Form("BootstrapContainer_%d/c26Nch05", i), ";N_ch05(|#eta| < 0.8) ; C_{2}{6}", {HistType::kTProfile, {axisNch}});
      bootstrapArray[i][kc28Nch05] = registry.add<TProfile>(Form("BootstrapContainer_%d/c28Nch05", i), ";N_ch05(|#eta| < 0.8) ; C_{2}{8}", {HistType::kTProfile, {axisNch}});
      bootstrapArray[i][kc22Nch05etagap] = registry.add<TProfile>(Form("BootstrapContainer_%d/c22Nch05etagap", i), ";N_ch05(|#eta| < 0.8) ; C_{2}{2} (|#eta| < 0.8)", {HistType::kTProfile, {axisNch}});
      bootstrapArray[i][kc32Nch05] = registry.add<TProfile>(Form("BootstrapContainer_%d/c32Nch05", i), ";N_ch05(|#eta| < 0.8) ; C_{3}{2}", {HistType::kTProfile, {axisNch}});
      bootstrapArray[i][kc32Nch05etagap] = registry.add<TProfile>(Form("BootstrapContainer_%d/c32Nch05etagap", i), ";N_ch05(|#eta| < 0.8) ; C_{3}{2} (|#eta| < 0.8)", {HistType::kTProfile, {axisNch}});
      bootstrapArray[i][kc34Nch05] = registry.add<TProfile>(Form("BootstrapContainer_%d/c34Nch05", i), ";N_ch05(|#eta| < 0.8) ; C_{3}{4}", {HistType::kTProfile, {axisNch}});
      bootstrapArray[i][kc34Nch05etagap] = registry.add<TProfile>(Form("BootstrapContainer_%d/c34Nch05etagap", i), ";N_ch05(|#eta| < 0.8) ; C_{3}{4} (|#eta| < 0.8)", {HistType::kTProfile, {axisNch}});

      bootstrapArray[i][kc22ft0c] = registry.add<TProfile>(Form("BootstrapContainer_%d/c22ftoc", i), ";FT0C Amplitude ; C_{2}{2}", {HistType::kTProfile, {axisFT0CAmp}});
      bootstrapArray[i][kc22etagapft0c] = registry.add<TProfile>(Form("BootstrapContainer_%d/c22etagapftoc", i), ";FT0C Amplitude ; C_{2}{2} (|#eta| < 0.8)", {HistType::kTProfile, {axisFT0CAmp}});
      bootstrapArray[i][kc32ft0c] = registry.add<TProfile>(Form("BootstrapContainer_%d/c32ftoc", i), ";FT0C Amplitude ; C_{3}{2}", {HistType::kTProfile, {axisFT0CAmp}});
      bootstrapArray[i][kc32etagapft0c] = registry.add<TProfile>(Form("BootstrapContainer_%d/c32etagapftoc", i), ";FT0C Amplitude ; C_{3}{2} (|#eta| < 0.8)", {HistType::kTProfile, {axisFT0CAmp}});
      bootstrapArray[i][kc34ft0c] = registry.add<TProfile>(Form("BootstrapContainer_%d/c34ftoc", i), ";FT0C Amplitude ; C_{3}{4}", {HistType::kTProfile, {axisFT0CAmp}});
      bootstrapArray[i][kc34etagapft0c] = registry.add<TProfile>(Form("BootstrapContainer_%d/c34ftocetagap", i), ";FT0C Amplitude ; C_{3}{4} (|#eta| < 0.8)", {HistType::kTProfile, {axisFT0CAmp}});
    }

    o2::framework::AxisSpec axis = axisPt;
    int nPtBins = axis.binEdges.size() - 1;
    double* ptBins = &(axis.binEdges)[0];
    fPtAxis = new TAxis(nPtBins, ptBins);

    if (cfgOutputNUAWeights) {
      fWeights->setPtBins(nPtBins, ptBins);
      fWeights->init(true, false);
    }

    // add in FlowContainer to Get boostrap sample automatically -- Use post process flow task
    TObjArray* oba = new TObjArray();
    fFC->SetXAxis(fPtAxis);
    fFC->SetName("FlowContainer");
    fFC->Initialize(oba, axisCentrality, cfgNbootstrap);
    delete oba;

    fGFW->AddRegion("full", -0.8, 0.8, 1, 1); // eta region -0.8 to 0.8
    fGFW->AddRegion("refN10", -0.8, -0.5, 1, 1);
    fGFW->AddRegion("refP10", 0.5, 0.8, 1, 1);

    corrconfigs.push_back(fGFW->GetCorrelatorConfig("full {2 -2}", "ChFull22", kFALSE));
    corrconfigs.push_back(fGFW->GetCorrelatorConfig("full {2 2 -2 -2}", "ChFull24", kFALSE));
    corrconfigs.push_back(fGFW->GetCorrelatorConfig("full {2 2 2 -2 -2 -2}", "ChFull26", kFALSE));
    corrconfigs.push_back(fGFW->GetCorrelatorConfig("full {2 2 2 2  -2 -2 -2 -2}", "ChFull28", kFALSE));
    corrconfigs.push_back(fGFW->GetCorrelatorConfig("refN10 {2} refP10 {-2}", "Ch10Gap22", kFALSE));
    corrconfigs.push_back(fGFW->GetCorrelatorConfig("full {3 -3}", "ChFull32", kFALSE));
    corrconfigs.push_back(fGFW->GetCorrelatorConfig("refN10 {3} refP10 {-3}", "Ch10Gap32", kFALSE));
    corrconfigs.push_back(fGFW->GetCorrelatorConfig("full {3 3 -3 -3}", "ChFull34", kFALSE));
    corrconfigs.push_back(fGFW->GetCorrelatorConfig("refN10 {3 3} refP10 {-3 -3}", "Ch10Gap34", kFALSE));
    fGFW->CreateRegions(); // finalize the initialization

    if (cfgUseAdditionalEventCut) {
      fMultPVCutLow = new TF1("fMultPVCutLow", "[0]+[1]*x+[2]*x*x+[3]*x*x*x+[4]*x*x*x*x - 3.5*([5]+[6]*x+[7]*x*x+[8]*x*x*x+[9]*x*x*x*x)", 0, 100);
      fMultPVCutLow->SetParameters(3257.29, -121.848, 1.98492, -0.0172128, 6.47528e-05, 154.756, -1.86072, -0.0274713, 0.000633499, -3.37757e-06);
      fMultPVCutHigh = new TF1("fMultPVCutHigh", "[0]+[1]*x+[2]*x*x+[3]*x*x*x+[4]*x*x*x*x + 3.5*([5]+[6]*x+[7]*x*x+[8]*x*x*x+[9]*x*x*x*x)", 0, 100);
      fMultPVCutHigh->SetParameters(3257.29, -121.848, 1.98492, -0.0172128, 6.47528e-05, 154.756, -1.86072, -0.0274713, 0.000633499, -3.37757e-06);

      fMultCutLow = new TF1("fMultCutLow", "[0]+[1]*x+[2]*x*x+[3]*x*x*x - 2.*([4]+[5]*x+[6]*x*x+[7]*x*x*x+[8]*x*x*x*x)", 0, 100);
      fMultCutLow->SetParameters(1654.46, -47.2379, 0.449833, -0.0014125, 150.773, -3.67334, 0.0530503, -0.000614061, 3.15956e-06);
      fMultCutHigh = new TF1("fMultCutHigh", "[0]+[1]*x+[2]*x*x+[3]*x*x*x + 3.*([4]+[5]*x+[6]*x*x+[7]*x*x*x+[8]*x*x*x*x)", 0, 100);
      fMultCutHigh->SetParameters(1654.46, -47.2379, 0.449833, -0.0014125, 150.773, -3.67334, 0.0530503, -0.000614061, 3.15956e-06);

      fT0AV0AMean = new TF1("fT0AV0AMean", "[0]+[1]*x", 0, 200000);
      fT0AV0AMean->SetParameters(-1601.0581, 9.417652e-01);
      fT0AV0ASigma = new TF1("fT0AV0ASigma", "[0]+[1]*x+[2]*x*x+[3]*x*x*x+[4]*x*x*x*x", 0, 200000);
      fT0AV0ASigma->SetParameters(463.4144, 6.796509e-02, -9.097136e-07, 7.971088e-12, -2.600581e-17);
    }

    if (cfgUseAdditionalTrackCut) {
      fPhiCutLow = new TF1("fPhiCutLow", "0.06/x+pi/18.0-0.06", 0, 100);
      fPhiCutHigh = new TF1("fPhiCutHigh", "0.1/x+pi/18.0+0.06", 0, 100);
    }

    if (cfgTrackSelRun3ITSMatch) {
      myTrackSel = getGlobalTrackSelectionRun3ITSMatch(TrackSelection::GlobalTrackRun3ITSMatching::Run3ITSall7Layers, TrackSelection::GlobalTrackRun3DCAxyCut::Default);
    } else {
      myTrackSel = getGlobalTrackSelectionRun3ITSMatch(TrackSelection::GlobalTrackRun3ITSMatching::Run3ITSibAny, TrackSelection::GlobalTrackRun3DCAxyCut::Default);
    }

    myTrackSel.SetMinNClustersTPC(cfgCutTPCclu);
    myTrackSel.SetMinNClustersITS(cfgCutITSclu);

  } // end of Initialization

  template <char... chars>
  void fillProfile(const GFW::CorrConfig& corrconf, const ConstStr<chars...>& tarName, const double& cent)
  {
    double dnx, val;
    dnx = fGFW->Calculate(corrconf, 0, kTRUE).real();
    if (dnx == 0)
      return;
    if (!corrconf.pTDif) {
      val = fGFW->Calculate(corrconf, 0, kFALSE).real() / dnx;
      if (std::abs(val) < 1)
        registry.fill(tarName, cent, val, dnx);
      return;
    }
    return;
  }

  void fillProfile(const GFW::CorrConfig& corrconf, std::shared_ptr<TProfile> tarName, const double& cent)
  {
    double dnx, val;
    dnx = fGFW->Calculate(corrconf, 0, kTRUE).real();
    if (dnx == 0)
      return;
    if (!corrconf.pTDif) {
      val = fGFW->Calculate(corrconf, 0, kFALSE).real() / dnx;
      if (std::abs(val) < 1) {
        tarName->Fill(cent, val, dnx);
      }
      return;
    }
    return;
  }

  void fillFC(const GFW::CorrConfig& corrconf, const double& cent, const double& rndm)
  {
    double dnx, val;
    dnx = fGFW->Calculate(corrconf, 0, kTRUE).real();
    if (dnx == 0)
      return;
    if (!corrconf.pTDif) {
      val = fGFW->Calculate(corrconf, 0, kFALSE).real() / dnx;
      if (std::abs(val) < 1)
        fFC->FillProfile(corrconf.Head.c_str(), cent, val, dnx, rndm);
      return;
    }
    for (int i = 1; i <= fPtAxis->GetNbins(); i++) {
      dnx = fGFW->Calculate(corrconf, i - 1, kTRUE).real();
      if (dnx == 0)
        continue;
      val = fGFW->Calculate(corrconf, i - 1, kFALSE).real() / dnx;
      if (std::abs(val) < 1)
        fFC->FillProfile(Form("%s_pt_%i", corrconf.Head.c_str(), i), cent, val, dnx, rndm);
    }
    return;
  }

  void loadCorrections(uint64_t timestamp)
  {
    if (correctionsLoaded)
      return;
    if (cfgAcceptance.value.empty() == false) {
      mAcceptance = ccdb->getForTimeStamp<GFWWeights>(cfgAcceptance, timestamp);
      if (mAcceptance)
        LOGF(info, "Loaded acceptance weights from %s (%p)", cfgAcceptance.value.c_str(), (void*)mAcceptance);
      else
        LOGF(warning, "Could not load acceptance weights from %s (%p)", cfgAcceptance.value.c_str(), (void*)mAcceptance);
    }
    if (cfgEfficiencyPt.value.empty() == false) {
      mEfficiency = ccdb->getForTimeStamp<TH1D>(cfgEfficiencyPt, timestamp);
      if (mEfficiency == nullptr) {
        LOGF(fatal, "Could not load Pt efficiency histogram for trigger particles from %s", cfgEfficiencyPt.value.c_str());
      }
      LOGF(info, "Loaded efficiency histogram from %s (%p)", cfgEfficiencyPt.value.c_str(), (void*)mEfficiency);
    }

    if (cfgEfficiencyNch.value.empty() == false) {
      mEfficiencyNch = ccdb->getForTimeStamp<TH1D>(cfgEfficiencyNch, timestamp);
      if (mEfficiencyNch == nullptr) {
        LOGF(fatal, "Could not load Nch efficiency histogram for trigger particles from %s", cfgEfficiencyNch.value.c_str());
      }
      LOGF(info, "Loaded Nch efficiency histogram from %s (%p)", cfgEfficiencyNch.value.c_str(), (void*)mEfficiencyNch);
    }

    correctionsLoaded = true;
  }

  bool setCurrentParticleWeights(float& weight_nue, float& weight_nua, float phi, float eta, float pt, float vtxz)
  {
    float eff = 1.;
    if (mEfficiency)
      eff = mEfficiency->GetBinContent(mEfficiency->FindBin(pt));
    else
      eff = 1.0;
    if (eff == 0)
      return false;
    weight_nue = 1. / eff;
    if (mAcceptance)
      weight_nua = mAcceptance->getNUA(phi, eta, vtxz);
    else
      weight_nua = 1;
    return true;
  }

  bool setNch(float& weight_nueNch, float nch)
  {
    float effNch = 1.;
    if (mEfficiencyNch)
      effNch = mEfficiencyNch->GetBinContent(mEfficiencyNch->FindBin(nch));
    else
      effNch = 1.0;
    if (effNch == 0.0)
      return false;
    weight_nueNch = 1. / effNch;
    return true;
  }

  template <typename TCollision>
  bool eventSelected(o2::aod::mult::MultNTracksPV, TCollision collision, const int multTrk, const float centrality)
  {
    if (cfgNoTimeFrameBorder) {
      if (!collision.selection_bit(o2::aod::evsel::kNoTimeFrameBorder)) {
        // reject collisions close to Time Frame borders
        // https://its.cern.ch/jira/browse/O2-4623
        return false;
      }
      registry.fill(HIST("hEventCount"), kNOTIMEFRAMEBORDER);
    }
    if (cfgNoITSROFrameBorder) {
      if (!collision.selection_bit(o2::aod::evsel::kNoITSROFrameBorder)) {
        // reject events affected by the ITS ROF border
        // https://its.cern.ch/jira/browse/O2-4309
        return false;
      }
      registry.fill(HIST("hEventCount"), kNOITSROFRAMEBORDER);
    }
    if (cfgNoSameBunchPileup) {
      if (!collision.selection_bit(o2::aod::evsel::kNoSameBunchPileup)) {
        // rejects collisions which are associated with the same "found-by-T0" bunch crossing
        // https://indico.cern.ch/event/1396220/#1-event-selection-with-its-rof
        return false;
      }
      registry.fill(HIST("hEventCount"), kNOPSAMEBUNCHPILEUP);
    }
    if (cfgIsGoodZvtxFT0vsPV) {
      if (!collision.selection_bit(o2::aod::evsel::kIsGoodZvtxFT0vsPV)) {
        // removes collisions with large differences between z of PV by tracks and z of PV from FT0 A-C time difference
        // use this cut at low multiplicities with caution
        return false;
      }
      registry.fill(HIST("hEventCount"), kISGOODZVTXFT0VSPV);
    }
    if (cfgIsVertexITSTPC) {
      if (!collision.selection_bit(o2::aod::evsel::kIsVertexITSTPC)) {
        // removes collisions without vertex match between ITS-TPC
        return false;
      }
      registry.fill(HIST("hEventCount"), kISVERTEXITSTPC);
    }
    if (cfgNoCollInTimeRangeStandard) {
      if (!collision.selection_bit(o2::aod::evsel::kNoCollInTimeRangeStandard)) {
        // no collisions in specified time range
        return false;
      }
      registry.fill(HIST("hEventCount"), kNOCOLLINTIMERANGESTANDART);
    }
    if (cfgEvSelkIsGoodITSLayersAll) {
      if (cfgEvSelkIsGoodITSLayersAll && !collision.selection_bit(o2::aod::evsel::kIsGoodITSLayersAll)) {
        // removes dead staves of ITS
        return false;
      }
      registry.fill(HIST("hEventCount"), kISGOODITSLAYERSALL);
    }

    float vtxz = -999, zResmin = 0.25, maxContrib = 20;
    if (collision.numContrib() > 1) {
      vtxz = collision.posZ();
      float zRes = std::sqrt(collision.covZZ());
      if (zRes > zResmin && collision.numContrib() < maxContrib)
        vtxz = -999;
    }

    auto multNTracksPV = collision.multNTracksPV();

    if (std::abs(vtxz) > cfgCutVertex)
      return false;

    if (cfgMultCut) {
      if (multNTracksPV < fMultPVCutLow->Eval(centrality))
        return false;
      if (multNTracksPV > fMultPVCutHigh->Eval(centrality))
        return false;
      if (multTrk < fMultCutLow->Eval(centrality))
        return false;
      if (multTrk > fMultCutHigh->Eval(centrality))
        return false;
      registry.fill(HIST("hEventCount"), kAFTERMULTCUTS);
    }

    // V0A T0A N sigma cut
    if (cfgV0AT0ANSigma) {
      if (std::abs(collision.multFV0A() - fT0AV0AMean->Eval(collision.multFT0A())) > cfgNSigma * fT0AV0ASigma->Eval(collision.multFT0A()))
        return false;
    }

    return true;
  }

  int getMagneticField(uint64_t timestamp)
  {
    static o2::parameters::GRPMagField* grpo = nullptr;
    if (grpo == nullptr) {
      grpo = ccdb->getForTimeStamp<o2::parameters::GRPMagField>(cfgMagnetField, timestamp);
      if (grpo == nullptr) {
        LOGF(fatal, "GRP object not found in %s for timestamp %llu", cfgMagnetField.value.c_str(), timestamp);
        return 0;
      }
      LOGF(info, "Retrieved GRP from %s for timestamp %llu with magnetic field of %d kG", cfgMagnetField.value.c_str(), timestamp, grpo->getNominalL3Field());
    }
    return grpo->getNominalL3Field();
  }

  template <typename TTrack>
  bool trackSelected(TTrack track, const int field)
  {
    double phimodn = track.phi();
    if (field < 0) // for negative polarity field
      phimodn = o2::constants::math::TwoPI - phimodn;
    if (track.sign() < 0) // for negative charge
      phimodn = o2::constants::math::TwoPI - phimodn;
    if (phimodn < 0)
      LOGF(warning, "phi < 0: %g", phimodn);

    phimodn += o2::constants::math::PI / 18.0; // to center gap in the middle
    phimodn = fmod(phimodn, o2::constants::math::PI / 9.0);
    registry.fill(HIST("pt_phi_bef"), track.pt(), phimodn);
    if (phimodn < fPhiCutHigh->Eval(track.pt()) && phimodn > fPhiCutLow->Eval(track.pt()))
      return false; // reject track
    registry.fill(HIST("pt_phi_aft"), track.pt(), phimodn);
    return true;
  }

  template <typename TTrack>
  bool trackSelected(TTrack track)
  {
    if (cfgDCAzPt && (std::fabs(track.dcaZ()) > (0.004f + 0.013f / track.pt())))
      return false;

    if (cfgTrackSel) {
      return myTrackSel.IsSelected(track);
    } else if (cfgGlobalplusITS) {
      return ((track.tpcNClsFound() >= cfgCutTPCclu) || (track.itsNCls() >= cfgCutITSclu));
    } else if (cfgGlobalonly) {
      return ((track.tpcNClsFound() >= cfgCutTPCclu) && (track.itsNCls() >= cfgCutITSclu));
    } else if (cfgITSonly) {
      return ((track.itsNCls() >= cfgCutITSclu));
    } else if (cfgGlobalTracks) {
      return ((track.tpcNClsFound() >= cfgCutTPCclu) && (track.tpcNClsCrossedRows() >= cfgCutTPCCrossedRows) && (track.itsNCls() >= cfgCutITSclu));
    } else {
      return false;
    }
  }

  // Apply process filters GlobalTracks
  Filter collisionFilter = nabs(aod::collision::posZ) < cfgCutVertex && (aod::cent::centFT0C > cfgMinCentFT0C) && (aod::cent::centFT0C < cfgMaxCentFT0C);
  Filter trackFilter = ncheckbit(aod::track::v001::detectorMap, (uint8_t)o2::aod::track::ITS) &&
                       ncheckbit(aod::track::trackCutFlag, TrackSelectionITS) &&
                       ifnode(ncheckbit(aod::track::v001::detectorMap, (uint8_t)o2::aod::track::TPC),
                              ncheckbit(aod::track::trackCutFlag, TrackSelectionTPC), true) &&
                       ifnode(dcaZ > 0.f, nabs(aod::track::dcaZ) <= dcaZ && ncheckbit(aod::track::trackCutFlag, TrackSelectionDCAXYonly),
                              ncheckbit(aod::track::trackCutFlag, TrackSelectionDCA)) &&
                       (nabs(aod::track::eta) < cfgCutEta) && (aod::track::pt > cfgCutPtMin) && (aod::track::pt < cfgCutPtMax) && (aod::track::tpcChi2NCl < cfgCutChi2prTPCcls);

  void processData(Colls::iterator const& collision, aod::BCsWithTimestamps const&, AodTracks const& tracks, aod::FT0s const&, aod::Zdcs const&, BCsRun3 const&)
  {
    registry.fill(HIST("hEventCount"), kFILTERED);
    if (!collision.sel8())
      return;

    if (tracks.size() < 1)
      return;

    registry.fill(HIST("hEventCount"), kSEL8);

    // Choose centrality estimator -- Only one can be true
    auto centrality = -1;
    if (cfgCentEstFt0c) {
      centrality = collision.centFT0C();
      registry.fill(HIST("hCentEstimators"), kCentFT0C);
      registry.fill(HIST("hCentFT0C"), centrality);
    }
    if (cfgCentEstFt0a) {
      centrality = collision.centFT0A();
      registry.fill(HIST("hCentEstimators"), kCentFT0A);
      registry.fill(HIST("hCentFT0A"), centrality);
    }
    if (cfgCentEstFt0m) {
      centrality = collision.centFT0M();
      registry.fill(HIST("hCentEstimators"), kCentFT0M);
      registry.fill(HIST("hCentFT0M"), centrality);
    }
    if (cfgCentEstFv0a) {
      centrality = collision.centFV0A();
      registry.fill(HIST("hCentEstimators"), kCentFV0A);
      registry.fill(HIST("hCentFV0A"), centrality);
    }
    if (cfgCentEstFt0cVariant1) {
      centrality = collision.centFT0CVariant1();
      registry.fill(HIST("hCentEstimators"), kCentFT0CVariant1);
      registry.fill(HIST("hCentFT0CVariant1"), centrality);
    }

    // fill event QA before cuts
    registry.fill(HIST("BeforeCut_globalTracks_centT0C"), collision.centFT0C(), tracks.size());
    registry.fill(HIST("BeforeCut_PVTracks_centT0C"), collision.centFT0C(), collision.multNTracksPV());
    registry.fill(HIST("BeforeCut_globalTracks_PVTracks"), collision.multNTracksPV(), tracks.size());
    registry.fill(HIST("BeforeCut_globalTracks_multT0A"), collision.multFT0A(), tracks.size());
    registry.fill(HIST("BeforeCut_globalTracks_multV0A"), collision.multFV0A(), tracks.size());
    registry.fill(HIST("BeforeCut_multV0A_multT0A"), collision.multFT0A(), collision.multFV0A());
    registry.fill(HIST("BeforeCut_multT0C_centT0C"), collision.centFT0C(), collision.multFT0C());
    registry.fill(HIST("BeforeCut_multT0A_centT0A"), collision.centFT0A(), collision.multFT0A());
    registry.fill(HIST("BeforeCut_multFT0M_centFT0M"), collision.centFT0M(), collision.multFT0M());

    if (cfgOccupancy) {
      int occupancy = collision.trackOccupancyInTimeRange();
      if (occupancy < cfgCutOccupancyLow || occupancy > cfgCutOccupancyHigh)
        return;
      registry.fill(HIST("hEventCount"), kOCCUPANCY);
    }

    if (cfgUseAdditionalEventCut && !eventSelected(o2::aod::mult::MultNTracksPV(), collision, tracks.size(), centrality)) {
      return;
    }

    const auto& foundBC = collision.foundBC_as<BCsRun3>();
    if (foundBC.has_zdc()) {
      registry.fill(HIST("hEventCounterForZDC"), 1);

      // FT0 amplitude to use in fine binning
      double ft0aAmp = 0;
      double ft0cAmp = 0;
      double ft0mAmp = 0;

      if (foundBC.has_ft0()) {
        for (const auto& amplitude : foundBC.ft0().amplitudeA()) {
          ft0aAmp += amplitude;
        }
        for (const auto& amplitude : foundBC.ft0().amplitudeC()) {
          ft0cAmp += amplitude;
        }
      } else {
        ft0aAmp = ft0cAmp = -999;
      }

      registry.fill(HIST("FT0AAmp"), ft0aAmp);
      registry.fill(HIST("FT0CAmp"), ft0cAmp);

      ft0mAmp = ft0aAmp + ft0cAmp;
      registry.fill(HIST("FT0MAmp"), ft0mAmp);

      // ZDC amplitude to use in fine binning
      const auto& zdcread = foundBC.zdc();
      auto aZNA = zdcread.amplitudeZNA();
      auto aZNC = zdcread.amplitudeZNC();
      auto aZPA = zdcread.amplitudeZPA();
      auto aZPC = zdcread.amplitudeZPC();
      auto aZEM1 = zdcread.amplitudeZEM1();
      auto aZEM2 = zdcread.amplitudeZEM2();

      registry.fill(HIST("ZNAcoll"), aZNA);
      registry.fill(HIST("ZNCcoll"), aZNC);
      registry.fill(HIST("ZPAcoll"), aZPA);
      registry.fill(HIST("ZPCcoll"), aZPC);

      registry.fill(HIST("ZNvsFT0correl"), (ft0aAmp + ft0cAmp) / 100., aZNC + aZNA);

      double aZDC = aZNC + aZNA + aZPA + aZPC;
      registry.fill(HIST("ZDCAmp"), aZDC);
      registry.fill(HIST("ZNAmp"), aZNC + aZNA);
      registry.fill(HIST("ZPAmp"), aZPA + aZPC);

      registry.fill(HIST("ZNvsZEMcoll"), aZEM1 + aZEM2, aZNA + aZNC);

      // Draft notation for centrality limits
      float zero = 0, five = 5, ten = 10, twenty = 20, thirty = 30;
      if (centrality >= zero && centrality <= five) {
        registry.fill(HIST("ZNvsZEMcoll05"), aZEM1 + aZEM2, aZNA + aZNC);
      } else if (centrality > five && centrality <= ten) {
        registry.fill(HIST("ZNvsZEMcoll510"), aZEM1 + aZEM2, aZNA + aZNC);
      } else if (centrality > ten && centrality <= twenty) {
        registry.fill(HIST("ZNvsZEMcoll1020"), aZEM1 + aZEM2, aZNA + aZNC);
      } else if (centrality > twenty && centrality <= thirty) {
        registry.fill(HIST("ZNvsZEMcoll2030"), aZEM1 + aZEM2, aZNA + aZNC);
      } else {
        registry.fill(HIST("ZNvsZEMcollrest"), aZEM1 + aZEM2, aZNA + aZNC);
      }
    } // End of ZDC

    // Use for c22 vs ft0 amplitude
    double ft0cAmp = 0;
    if (foundBC.has_ft0()) {
      for (const auto& amplitude : foundBC.ft0().amplitudeC()) {
        ft0cAmp += amplitude;
      }
    }

    float vtxz = collision.posZ();
    float lRandom = fRndm->Rndm();
    registry.fill(HIST("hVtxZ"), vtxz);
    registry.fill(HIST("hMult"), tracks.size());
    registry.fill(HIST("hCent"), centrality);
    registry.fill(HIST("cent_vs_Nch"), centrality, tracks.size());

    float weffNch = 1;
    if (!setNch(weffNch, tracks.size()))
      return;

    // Corrected nch
    float nch = tracks.size() * weffNch;
    registry.fill(HIST("hMultCorr"), nch);
    registry.fill(HIST("cent_vs_NchCorr"), centrality, nch);

    fGFW->Clear();

    auto bc = collision.bc_as<BCsRun3>();
    loadCorrections(bc.timestamp());
    registry.fill(HIST("hEventCount"), kCENTRALITY);

    // fill event QA after cuts
    registry.fill(HIST("globalTracks_centT0C_Aft"), collision.centFT0C(), tracks.size());
    registry.fill(HIST("PVTracks_centT0C_Aft"), collision.centFT0C(), collision.multNTracksPV());
    registry.fill(HIST("globalTracks_PVTracks_Aft"), collision.multNTracksPV(), tracks.size());
    registry.fill(HIST("globalTracks_multT0A_Aft"), collision.multFT0A(), tracks.size());
    registry.fill(HIST("globalTracks_multV0A_Aft"), collision.multFV0A(), tracks.size());
    registry.fill(HIST("multV0A_multT0A_Aft"), collision.multFT0A(), collision.multFV0A());
    registry.fill(HIST("multT0C_centT0C_Aft"), collision.centFT0C(), collision.multFT0C());
    registry.fill(HIST("multT0A_centT0A_Aft"), collision.centFT0A(), collision.multFT0A());
    registry.fill(HIST("multFT0M_centFT0M_Aft"), collision.centFT0M(), collision.multFT0M());

    // track weights
    float weff = 1, wacc = 1;
    int magnetfield = 0;

    if (cfgUseAdditionalTrackCut) {
      // magnet field dependence cut
      magnetfield = getMagneticField(bc.timestamp());
    }

    // track loop

    for (const auto& track : tracks) {
      if (!trackSelected(track))
        continue;

      if (cfgUseAdditionalTrackCut && !trackSelected(track, magnetfield))
        continue;

      if (cfgOutputNUAWeights)
        fWeights->fill(track.phi(), track.eta(), vtxz, track.pt(), centrality, 0);

      if (!setCurrentParticleWeights(weff, wacc, track.phi(), track.eta(), track.pt(), vtxz))
        continue;

      bool withinPtRef = (cfgCutPtMin < track.pt()) && (track.pt() < cfgCutPtMax); // within RF pT range
      registry.fill(HIST("hPt"), track.pt());

      if (withinPtRef) {
        registry.fill(HIST("hPhi"), track.phi());
        registry.fill(HIST("hPhiWeighted"), track.phi(), wacc);
        registry.fill(HIST("hEta"), track.eta());
        registry.fill(HIST("hPtRef"), track.pt());
        registry.fill(HIST("hChi2prTPCcls"), track.tpcChi2NCl());
        registry.fill(HIST("hnTPCClu"), track.tpcNClsFound());
        registry.fill(HIST("hnTPCCrossedRow"), track.tpcNClsCrossedRows());
        registry.fill(HIST("hDCAz"), track.dcaZ());
        registry.fill(HIST("hDCAxy"), track.dcaXY(), track.pt());
      }

      if (cfgGlobalTracks) {
        if (withinPtRef) {
          registry.fill(HIST("GlobalTracks"), centrality, nch);
          fGFW->Fill(track.eta(), fPtAxis->FindBin(track.pt()) - 1, track.phi(), wacc * weff, 1);
        }
      }

      if (cfgGlobalplusITS) {
        if (withinPtRef) {
          registry.fill(HIST("GlobalplusITS"), centrality, nch);
          fGFW->Fill(track.eta(), fPtAxis->FindBin(track.pt()) - 1, track.phi(), wacc * weff, 1);
        }
      }

      if (track.hasTPC()) {
        if (cfgGlobalonly) {
          if (withinPtRef) {
            registry.fill(HIST("Globalonly"), centrality, nch);
            registry.fill(HIST("pt_Cen_GlobalOnly"), centrality, track.pt());
            registry.fill(HIST("phi_Cen_GlobalOnly"), centrality, track.phi());
            fGFW->Fill(track.eta(), fPtAxis->FindBin(track.pt()) - 1, track.phi(), wacc * weff, 1);
          }
        }
      } else {
        if (cfgITSonly) {
          if (withinPtRef) {
            registry.fill(HIST("ITSonly"), centrality, nch);
            registry.fill(HIST("pt_Cen_ITSOnly"), centrality, track.pt());
            registry.fill(HIST("phi_Cen_ITSOnly"), centrality, track.phi());
            fGFW->Fill(track.eta(), fPtAxis->FindBin(track.pt()) - 1, track.phi(), wacc * weff, 1);
          }
        }
      }

    } // End of track loop

    // Only one type of track will be plotted
    registry.fill(HIST("Events_per_Centrality_Bin"), centrality);
    registry.fill(HIST("Tracks_per_Centrality_Bin"), centrality, nch);

    // Filling Cumulants with ROOT TProfile
    fillProfile(corrconfigs.at(0), HIST("c22"), centrality);
    fillProfile(corrconfigs.at(1), HIST("c24"), centrality);
    fillProfile(corrconfigs.at(2), HIST("c26"), centrality);
    fillProfile(corrconfigs.at(3), HIST("c28"), centrality);
    fillProfile(corrconfigs.at(4), HIST("c22etagap"), centrality);
    fillProfile(corrconfigs.at(5), HIST("c32"), centrality);
    fillProfile(corrconfigs.at(6), HIST("c32etagap"), centrality);
    fillProfile(corrconfigs.at(7), HIST("c34"), centrality);
    fillProfile(corrconfigs.at(8), HIST("c34etagap"), centrality);

    fillProfile(corrconfigs.at(0), HIST("c22Nch"), nch);
    fillProfile(corrconfigs.at(1), HIST("c24Nch"), nch);
    fillProfile(corrconfigs.at(2), HIST("c26Nch"), nch);
    fillProfile(corrconfigs.at(3), HIST("c28Nch"), nch);
    fillProfile(corrconfigs.at(4), HIST("c22Nchetagap"), nch);
    fillProfile(corrconfigs.at(5), HIST("c32Nch"), nch);
    fillProfile(corrconfigs.at(6), HIST("c32Nchetagap"), nch);
    fillProfile(corrconfigs.at(7), HIST("c34Nch"), nch);
    fillProfile(corrconfigs.at(8), HIST("c34Nchetagap"), nch);

    // 0-5% centrality Nch
    float zero = 0, five = 5;
    if (centrality >= zero && centrality <= five) {
      fillProfile(corrconfigs.at(0), HIST("c22Nch05"), nch);
      fillProfile(corrconfigs.at(1), HIST("c24Nch05"), nch);
      fillProfile(corrconfigs.at(2), HIST("c26Nch05"), nch);
      fillProfile(corrconfigs.at(3), HIST("c28Nch05"), nch);
      fillProfile(corrconfigs.at(4), HIST("c22Nch05etagap"), nch);
      fillProfile(corrconfigs.at(5), HIST("c32Nch05"), nch);
      fillProfile(corrconfigs.at(6), HIST("c32Nch05etagap"), nch);
      fillProfile(corrconfigs.at(7), HIST("c34Nch05"), nch);
      fillProfile(corrconfigs.at(8), HIST("c34Nch05etagap"), nch);
    }

    // C22, C32 and C34 vs FT0C amplitude
    fillProfile(corrconfigs.at(0), HIST("c22ft0c"), ft0cAmp);
    fillProfile(corrconfigs.at(4), HIST("c22etagapft0c"), ft0cAmp);
    fillProfile(corrconfigs.at(5), HIST("c32ft0c"), ft0cAmp);
    fillProfile(corrconfigs.at(6), HIST("c32etagapft0c"), ft0cAmp);
    fillProfile(corrconfigs.at(7), HIST("c34ft0c"), ft0cAmp);
    fillProfile(corrconfigs.at(8), HIST("c34etagapft0c"), ft0cAmp);

    // Filling Bootstrap Samples
    int sampleIndex = static_cast<int>(cfgNbootstrap * lRandom);
    fillProfile(corrconfigs.at(0), bootstrapArray[sampleIndex][kc22], centrality);
    fillProfile(corrconfigs.at(1), bootstrapArray[sampleIndex][kc24], centrality);
    fillProfile(corrconfigs.at(2), bootstrapArray[sampleIndex][kc26], centrality);
    fillProfile(corrconfigs.at(3), bootstrapArray[sampleIndex][kc28], centrality);
    fillProfile(corrconfigs.at(4), bootstrapArray[sampleIndex][kc22etagap], centrality);
    fillProfile(corrconfigs.at(5), bootstrapArray[sampleIndex][kc32], centrality);
    fillProfile(corrconfigs.at(6), bootstrapArray[sampleIndex][kc32etagap], centrality);
    fillProfile(corrconfigs.at(7), bootstrapArray[sampleIndex][kc34], centrality);
    fillProfile(corrconfigs.at(8), bootstrapArray[sampleIndex][kc34etagap], centrality);

    fillProfile(corrconfigs.at(0), bootstrapArray[sampleIndex][kc22Nch], nch);
    fillProfile(corrconfigs.at(1), bootstrapArray[sampleIndex][kc24Nch], nch);
    fillProfile(corrconfigs.at(2), bootstrapArray[sampleIndex][kc26Nch], nch);
    fillProfile(corrconfigs.at(3), bootstrapArray[sampleIndex][kc28Nch], nch);
    fillProfile(corrconfigs.at(4), bootstrapArray[sampleIndex][kc22Nchetagap], nch);
    fillProfile(corrconfigs.at(5), bootstrapArray[sampleIndex][kc32Nch], nch);
    fillProfile(corrconfigs.at(6), bootstrapArray[sampleIndex][kc32Nchetagap], nch);
    fillProfile(corrconfigs.at(7), bootstrapArray[sampleIndex][kc34Nch], nch);
    fillProfile(corrconfigs.at(8), bootstrapArray[sampleIndex][kc34Nchetagap], nch);

    if (centrality >= zero && centrality <= five) {
      fillProfile(corrconfigs.at(0), bootstrapArray[sampleIndex][kc22Nch05], nch);
      fillProfile(corrconfigs.at(1), bootstrapArray[sampleIndex][kc24Nch05], nch);
      fillProfile(corrconfigs.at(2), bootstrapArray[sampleIndex][kc26Nch05], nch);
      fillProfile(corrconfigs.at(3), bootstrapArray[sampleIndex][kc28Nch05], nch);
      fillProfile(corrconfigs.at(4), bootstrapArray[sampleIndex][kc22Nch05etagap], nch);
      fillProfile(corrconfigs.at(5), bootstrapArray[sampleIndex][kc32Nch05], nch);
      fillProfile(corrconfigs.at(6), bootstrapArray[sampleIndex][kc32Nch05etagap], nch);
      fillProfile(corrconfigs.at(7), bootstrapArray[sampleIndex][kc34Nch05], nch);
      fillProfile(corrconfigs.at(8), bootstrapArray[sampleIndex][kc34Nch05etagap], nch);

      registry.fill(HIST("Nch05"), nch);
    }

    registry.fill(HIST("Nch"), nch);

    // Filling Bootstrap Samples for FT0C Amplitudes
    fillProfile(corrconfigs.at(0), bootstrapArray[sampleIndex][kc22ft0c], ft0cAmp);
    fillProfile(corrconfigs.at(4), bootstrapArray[sampleIndex][kc22etagapft0c], ft0cAmp);
    fillProfile(corrconfigs.at(5), bootstrapArray[sampleIndex][kc32ft0c], ft0cAmp);
    fillProfile(corrconfigs.at(6), bootstrapArray[sampleIndex][kc32etagapft0c], ft0cAmp);
    fillProfile(corrconfigs.at(7), bootstrapArray[sampleIndex][kc34ft0c], ft0cAmp);
    fillProfile(corrconfigs.at(8), bootstrapArray[sampleIndex][kc34etagapft0c], ft0cAmp);

    // Filling Flow Container
    for (uint l_ind = 0; l_ind < corrconfigs.size(); l_ind++) {
      fillFC(corrconfigs.at(l_ind), centrality, lRandom);
    }

  } // End of process
  PROCESS_SWITCH(FlowGfwTask, processData, "Process analysis for Run 3 data", false);

  using TheFilteredMyTracks = soa::Filtered<MyTracks>;
  using TheFilteredMyCollisions = soa::Filtered<MyCollisions>;

  Preslice<aod::McParticles> perMCCollision = aod::mcparticle::mcCollisionId;
  Preslice<TheFilteredMyTracks> perCollision = aod::track::collisionId;
  void processpTEff(aod::McCollisions::iterator const& mccollision,
                    soa::SmallGroups<MyCollisions> const& collisions,
                    aod::McParticles const& mcParticles,
                    TheFilteredMyTracks const& tracks)
  {
    // MC reconstructed
    for (const auto& collision : collisions) {
      if (!collision.sel8())
        return;

      if (tracks.size() < 1)
        return;

      const auto& centrality = collision.centFT0C();

      if (cfgUseAdditionalEventCut && !eventSelected(o2::aod::mult::MultNTracksPV(), collision, tracks.size(), centrality)) {
        return;
      }

      if (!collision.has_mcCollision())
        continue;

      registry.fill(HIST("zPos"), collision.posZ());
      registry.fill(HIST("nRecColvsCent"), collisions.size(), collision.centFT0C());
      registry.fill(HIST("T0Ccent"), centrality);

      const auto& groupedTracksReco = tracks.sliceBy(perCollision, collision.globalIndex());
      for (const auto& track : groupedTracksReco) {

        if (!trackSelected(track))
          continue;

        if (!track.has_mcParticle())
          continue;

        const auto& particle = track.mcParticle();

        if (isStable(particle.pdgCode())) {

          registry.fill(HIST("hEventCounterMCRec"), 0.5);
          registry.fill(HIST("hPtMCRec"), track.pt());
          registry.fill(HIST("hCenMCRec"), centrality);
          registry.fill(HIST("hPtNchMCRec"), track.pt(), track.size());

          float zero = 0, five = 5;
          if (centrality >= zero && centrality <= five) {
            registry.fill(HIST("hPtMCRec05"), track.pt());
            registry.fill(HIST("hCenMCRec05"), centrality);
            registry.fill(HIST("hPtNchMCRec05"), track.pt(), track.size());
          }
        }

        registry.fill(HIST("Pt_all_ch"), centrality, track.pt());
        registry.fill(HIST("EtaVsPhi"), track.eta(), track.phi());

        if (!particle.isPhysicalPrimary())
          continue;

        registry.fill(HIST("Pt_ch"), centrality, track.pt());
        if (particle.pdgCode() == kPiPlus ||
            particle.pdgCode() == kPiMinus) {
          registry.fill(HIST("Pt_pi"), centrality, track.pt());
        } else if (particle.pdgCode() == kKPlus ||
                   particle.pdgCode() == kKMinus) {
          registry.fill(HIST("Pt_ka"), centrality, track.pt());
        } else if (particle.pdgCode() == kProton ||
                   particle.pdgCode() == kProtonBar) {
          registry.fill(HIST("Pt_pr"), centrality, track.pt());
        } else if (particle.pdgCode() == kSigmaPlus ||
                   particle.pdgCode() == kSigmaBarMinus) {
          registry.fill(HIST("Pt_sigpos"), centrality, track.pt());
        } else if (particle.pdgCode() == kSigmaMinus ||
                   particle.pdgCode() == kSigmaBarPlus) {
          registry.fill(HIST("Pt_signeg"), centrality, track.pt());
        } else {
          registry.fill(HIST("Pt_re"), centrality, track.pt());
        }
      }

      // Generated MC
      registry.fill(HIST("hEventCounterMCGen"), 0.5);
      if (std::fabs(mccollision.posZ()) > cfgCutVertex)
        continue;
      registry.fill(HIST("zPosMC"), mccollision.posZ());
      registry.fill(HIST("hEventCounterMCGen"), 1.5);

      std::vector<int> numberOfTracks;
      for (auto const& collision : collisions) {
        auto groupedTracks = tracks.sliceBy(perCollision, collision.globalIndex());
        numberOfTracks.emplace_back(groupedTracks.size());
      }

      for (const auto& particle : mcParticles) {
        if (particle.eta() < -cfgCutEta || particle.eta() > cfgCutEta) {
          continue;
        }
        if (particle.pt() < cfgCutPtMin || particle.pt() > cfgCutPtMax) {
          continue;
        }

        if (!particle.isPhysicalPrimary()) {
          continue;
        }

        if (isStable(particle.pdgCode())) {
          registry.fill(HIST("hEventCounterMCGen"), 2.5);
          registry.fill(HIST("hPtMCGen"), particle.pt());
          registry.fill(HIST("hCenMCGen"), centrality);

          float zero = 0, five = 5;
          if (centrality >= zero && centrality <= five) {
            registry.fill(HIST("hPtMCGen05"), particle.pt());
            registry.fill(HIST("hCenMCGen05"), centrality);
            registry.fill(HIST("hPtNchMCGen05"), particle.pt(), numberOfTracks[0]);
          }

          if (collisions.size() > 0) {
            registry.fill(HIST("hPtNchMCGen"), particle.pt(), numberOfTracks[0]);
          }
        }

        for (const auto& track : groupedTracksReco) {

          registry.fill(HIST("hCorr"), numberOfTracks[0], track.size());
          float zero = 0, five = 5;
          if (centrality >= zero && centrality <= five) {
            registry.fill(HIST("hCorr05"), numberOfTracks[0], track.size());
          }
        }

        registry.fill(HIST("PtMC_ch"), centrality, particle.pt());
        if (particle.pdgCode() == kPiPlus ||
            particle.pdgCode() == kPiMinus) { // pion
          registry.fill(HIST("PtMC_pi"), centrality, particle.pt());
        } else if (particle.pdgCode() == kKPlus ||
                   particle.pdgCode() == kKMinus) { // kaon
          registry.fill(HIST("PtMC_ka"), centrality, particle.pt());
        } else if (particle.pdgCode() == kProton ||
                   particle.pdgCode() == kProtonBar) { // proton
          registry.fill(HIST("PtMC_pr"), centrality, particle.pt());
        } else if (particle.pdgCode() == kSigmaPlus ||
                   particle.pdgCode() ==
                     kSigmaBarMinus) { // positive sigma
          registry.fill(HIST("PtMC_sigpos"), centrality, particle.pt());
        } else if (particle.pdgCode() == kSigmaMinus ||
                   particle.pdgCode() ==
                     kSigmaBarPlus) { // negative sigma
          registry.fill(HIST("PtMC_signeg"), centrality, particle.pt());
        } else { // rest
          registry.fill(HIST("PtMC_re"), centrality, particle.pt());
        }
      }
    }
  }
  PROCESS_SWITCH(FlowGfwTask, processpTEff, "Process pT Eff", false);

}; // End of struct

WorkflowSpec defineDataProcessing(ConfigContext const& cfgc)
{
  return WorkflowSpec{
    adaptAnalysisTask<FlowGfwTask>(cfgc)};
}