Alignment/APEEstimation/plugins/ApeEstimator.cc - master - githubmirror/cmssw

Alignment/APEEstimation/plugins/ApeEstimator.cc
2 687 строк126 KB
Shahzad Malik Muzaffar
[ALCA-DB] Drop Geometry/CommonDetUnit package
28 май 2026, 12:57
28 май 2026, 12:57993d9d5
// -*- C++ -*-
//
// Package:    ApeEstimator
// Class:      ApeEstimator
//
/**\class ApeEstimator ApeEstimator.cc Alignment/APEEstimation/src/ApeEstimator.cc

 Description: <one line class summary>

 Implementation:
     <Notes on implementation>
*/
//
// Original Author:  Johannes Hauk
//         Created:  Tue Jan  6 15:02:09 CET 2009
//         Modified by: Christian Schomakers (RWTH Aachen)
// $Id: ApeEstimator.cc,v 1.27 2012/06/26 09:42:33 hauk Exp $
//
//

// system include files
#include <memory>
#include <sstream>
#include <fstream>

// user include files
#include "FWCore/Framework/interface/Frameworkfwd.h"
#include "FWCore/Framework/interface/one/EDAnalyzer.h"
#include "FWCore/Framework/interface/Event.h"
#include "FWCore/Framework/interface/EventSetup.h"
#include "FWCore/Framework/interface/MakerMacros.h"
#include "FWCore/MessageLogger/interface/MessageLogger.h"
#include "FWCore/ParameterSet/interface/ParameterSet.h"
#include "FWCore/ServiceRegistry/interface/Service.h"
#include "FWCore/Utilities/interface/InputTag.h"
#include "FWCore/Utilities/interface/EDGetToken.h"

#include "CommonTools/UtilAlgos/interface/TFileService.h"
#include "CommonTools/Utils/interface/TFileDirectory.h"

#include "DataFormats/Common/interface/Handle.h"
#include "DataFormats/TrackReco/interface/Track.h"
#include "DataFormats/TrackReco/interface/HitPattern.h"
#include "DataFormats/TrackingRecHit/interface/TrackingRecHit.h"
#include "DataFormats/DetId/interface/DetId.h"
#include "DataFormats/TrackerRecHit2D/interface/SiStripRecHit1D.h"
#include "DataFormats/TrackerRecHit2D/interface/SiStripRecHit2D.h"
#include "DataFormats/TrackerRecHit2D/interface/SiStripMatchedRecHit2D.h"
#include "DataFormats/TrackerRecHit2D/interface/ProjectedSiStripRecHit2D.h"
#include "DataFormats/TrackerRecHit2D/interface/SiPixelRecHit.h"
#include "DataFormats/GeometryVector/interface/LocalPoint.h"
#include "DataFormats/GeometrySurface/interface/LocalError.h"
#include "DataFormats/GeometryCommonDetAlgo/interface/MeasurementPoint.h"
#include "DataFormats/GeometryCommonDetAlgo/interface/MeasurementError.h"
#include "DataFormats/SiPixelDetId/interface/PixelSubdetector.h"
#include "DataFormats/SiStripDetId/interface/StripSubdetector.h"
#include "DataFormats/SiStripDetId/interface/SiStripDetId.h"
#include "DataFormats/SiPixelCluster/interface/SiPixelCluster.h"
#include "DataFormats/SiStripCluster/interface/SiStripCluster.h"

#include "TrackingTools/PatternTools/interface/Trajectory.h"
#include "TrackingTools/PatternTools/interface/TrajTrackAssociation.h"
#include "TrackingTools/PatternTools/interface/TrajectoryMeasurement.h"
#include "TrackingTools/PatternTools/interface/MeasurementExtractor.h"
#include "TrackingTools/TrackFitters/interface/TrajectoryStateCombiner.h"
#include "TrackingTools/TransientTrackingRecHit/interface/TransientTrackingRecHit.h"
#include "TrackingTools/TrajectoryState/interface/TrajectoryStateOnSurface.h"

#include "Geometry/CommonTopologies/interface/GeomDet.h"
#include "Geometry/CommonTopologies/interface/GeomDetType.h"
#include "Geometry/CommonTopologies/interface/RadialStripTopology.h"
//added by Ajay 6Nov 2014
//.......................
#include "Geometry/CommonTopologies/interface/PixelTopology.h"
#include "Geometry/CommonTopologies/interface/PixelGeomDetUnit.h"

#include "CondFormats/AlignmentRecord/interface/TrackerAlignmentErrorExtendedRcd.h"

//...............
//

////.....................
#include "Geometry/TrackerGeometryBuilder/interface/StripGeomDetUnit.h"

#include "CondFormats/Alignment/interface/Definitions.h"

#include "RecoLocalTracker/SiStripClusterizer/interface/SiStripClusterInfo.h"

#include "Alignment/APEEstimation/interface/TrackerSectorStruct.h"
#include "Alignment/APEEstimation/interface/TrackerDetectorStruct.h"
#include "Alignment/APEEstimation/interface/EventVariables.h"
#include "Alignment/APEEstimation/interface/ReducedTrackerTreeVariables.h"

#include "TH1.h"
#include "TH2.h"
#include "TProfile.h"
#include "TFile.h"
#include "TTree.h"
#include "TF1.h"
#include "TString.h"
#include "TMath.h"

#include "RecoLocalTracker/SiStripRecHitConverter/interface/StripCPE.h"
#include "Geometry/CommonTopologies/interface/StripTopology.h"

#include "MagneticField/Engine/interface/MagneticField.h"
#include "CondFormats/SiStripObjects/interface/SiStripLorentzAngle.h"
//ADDED BY LOIC QUERTENMONT
#include "FWCore/Framework/interface/DependentRecordImplementation.h"
#include "CalibTracker/Records/interface/SiStripDependentRecords.h"
/////////
#include "DataFormats/GeometryVector/interface/LocalVector.h"
#include "DataFormats/GeometrySurface/interface/Bounds.h"
#include "MagneticField/Records/interface/IdealMagneticFieldRecord.h"
#include "CondFormats/DataRecord/interface/SiStripLorentzAngleRcd.h"
#include "DataFormats/BeamSpot/interface/BeamSpot.h"
#include "DataFormats/Math/interface/Point3D.h"
#include "FWCore/Utilities/interface/EDMException.h"

//
// class decleration
//

class ApeEstimator : public edm::one::EDAnalyzer<> {
public:
  explicit ApeEstimator(const edm::ParameterSet&);
  ~ApeEstimator() override;

private:
  struct PositionAndError2 {
    PositionAndError2() : posX(-999.F), posY(-999.F), errX2(-999.F), errY2(-999.F) {}
    PositionAndError2(float x, float y, float eX, float eY) : posX(x), posY(y), errX2(eX), errY2(eY) {}
    float posX;
    float posY;
    float errX2;
    float errY2;
  };
  typedef std::pair<TrackStruct::HitState, PositionAndError2> StatePositionAndError2;

  void beginJob() override;
  void analyze(const edm::Event&, const edm::EventSetup&) override;
  void endJob() override;

  bool isHit2D(const TrackingRecHit&) const;

  void sectorBuilder();
  bool checkIntervalsForSectors(const unsigned int sectorCounter, const std::vector<double>&) const;
  bool checkModuleIds(const unsigned int, const std::vector<unsigned int>&) const;
  bool checkModuleBools(const bool, const std::vector<unsigned int>&) const;
  bool checkModuleDirections(const int, const std::vector<int>&) const;
  bool checkModulePositions(const float, const std::vector<double>&) const;
  void statistics(const TrackerSectorStruct&, const int) const;

  void residualErrorBinning();

  void bookSectorHistsForAnalyzerMode();
  void bookSectorHistsForApeCalculation();
  void bookTrackHists();

  TrackStruct::TrackParameterStruct fillTrackVariables(const reco::Track&, const Trajectory&, const reco::BeamSpot&);
  TrackStruct::HitParameterStruct fillHitVariables(const TrajectoryMeasurement&, const edm::EventSetup&);

  StatePositionAndError2 positionAndError2(const LocalPoint&, const LocalError&, const TransientTrackingRecHit&);
  PositionAndError2 rectangularPositionAndError2(const LocalPoint&, const LocalError&);
  PositionAndError2 radialPositionAndError2(const LocalPoint&, const LocalError&, const RadialStripTopology&);

  void hitSelection();
  void setHitSelectionMap(const std::string&);
  void setHitSelectionMapUInt(const std::string&);
  bool hitSelected(TrackStruct::HitParameterStruct&) const;
  bool inDoubleInterval(const std::vector<double>&, const float) const;
  bool inUintInterval(const std::vector<unsigned int>&, const unsigned int, const unsigned int = 999) const;

  void fillHistsForAnalyzerMode(const TrackStruct&);
  void fillHitHistsXForAnalyzerMode(const TrackStruct::HitParameterStruct&, TrackerSectorStruct&);
  void fillHitHistsYForAnalyzerMode(const TrackStruct::HitParameterStruct&, TrackerSectorStruct&);
  void fillHistsForApeCalculation(const TrackStruct&);

  void calculateAPE();

  // ----------member data ---------------------------
  const edm::ParameterSet parameterSet_;
  const edm::ESGetToken<MagneticField, IdealMagneticFieldRecord> magFieldToken_;
  const edm::ESGetToken<SiStripLorentzAngle, SiStripLorentzAngleDepRcd> lorentzAngleToken_;

  std::map<unsigned int, TrackerSectorStruct> m_tkSector_;
  TrackerDetectorStruct tkDetector_;
  SiStripClusterInfo siStripClusterInfo_;

  edm::EDGetTokenT<TrajTrackAssociationCollection> tjTagToken_;
  edm::EDGetTokenT<reco::BeamSpot> offlinebeamSpot_;

  std::map<unsigned int, std::pair<double, double> > m_resErrBins_;
  std::map<unsigned int, ReducedTrackerTreeVariables> m_tkTreeVar_;

  std::map<std::string, std::vector<double> > m_hitSelection_;
  std::map<std::string, std::vector<unsigned int> > m_hitSelectionUInt_;

  bool trackCut_;

  const unsigned int maxTracksPerEvent_;
  const unsigned int minGoodHitsPerTrack_;

  const bool analyzerMode_;

  const bool calculateApe_;

  unsigned int counter1, counter2, counter3, counter4, counter5, counter6;
};

//
// constants, enums and typedefs
//

//
// static data member definitions
//

//
// constructors and destructor
//
ApeEstimator::ApeEstimator(const edm::ParameterSet& iConfig)
    : parameterSet_(iConfig),
      magFieldToken_(esConsumes()),
      lorentzAngleToken_(esConsumes()),
      siStripClusterInfo_(consumesCollector(), std::string("")),
      tjTagToken_(
          consumes<TrajTrackAssociationCollection>(parameterSet_.getParameter<edm::InputTag>("tjTkAssociationMapTag"))),
      offlinebeamSpot_(consumes<reco::BeamSpot>(edm::InputTag("offlineBeamSpot"))),
      trackCut_(false),
      maxTracksPerEvent_(parameterSet_.getParameter<unsigned int>("maxTracksPerEvent")),
      minGoodHitsPerTrack_(parameterSet_.getParameter<unsigned int>("minGoodHitsPerTrack")),
      analyzerMode_(parameterSet_.getParameter<bool>("analyzerMode")),
      calculateApe_(parameterSet_.getParameter<bool>("calculateApe")) {
  counter1 = counter2 = counter3 = counter4 = counter5 = counter6 = 0;
}

ApeEstimator::~ApeEstimator() {}

//
// member functions
//

// -----------------------------------------------------------------------------------------------------------

void ApeEstimator::sectorBuilder() {
  TFile* tkTreeFile(TFile::Open((parameterSet_.getParameter<std::string>("TrackerTreeFile")).c_str()));
  if (tkTreeFile) {
    edm::LogInfo("SectorBuilder") << "TrackerTreeFile OK";
  } else {
    edm::LogError("SectorBuilder") << "TrackerTreeFile not found";
    return;
  }
  TTree* tkTree(nullptr);
  tkTreeFile->GetObject("TrackerTreeGenerator/TrackerTree/TrackerTree", tkTree);
  if (tkTree) {
    edm::LogInfo("SectorBuilder") << "TrackerTree OK";
  } else {
    edm::LogError("SectorBuilder") << "TrackerTree not found in file";
    return;
  }
  unsigned int rawId(999), subdetId(999), layer(999), side(999), half(999), rod(999), ring(999), petal(999), blade(999),
      panel(999), outerInner(999), module(999), nStrips(999);
  bool isDoubleSide(false), isRPhi(false), isStereo(false);
  int uDirection(999), vDirection(999), wDirection(999);
  float posR(999.F), posPhi(999.F), posEta(999.F), posX(999.F), posY(999.F), posZ(999.F);

  tkTree->SetBranchAddress("RawId", &rawId);
  tkTree->SetBranchAddress("SubdetId", &subdetId);
  tkTree->SetBranchAddress("Layer", &layer);
  tkTree->SetBranchAddress("Side", &side);
  tkTree->SetBranchAddress("Half", &half);
  tkTree->SetBranchAddress("Rod", &rod);
  tkTree->SetBranchAddress("Ring", &ring);
  tkTree->SetBranchAddress("Petal", &petal);
  tkTree->SetBranchAddress("Blade", &blade);
  tkTree->SetBranchAddress("Panel", &panel);
  tkTree->SetBranchAddress("OuterInner", &outerInner);
  tkTree->SetBranchAddress("Module", &module);
  tkTree->SetBranchAddress("NStrips", &nStrips);
  tkTree->SetBranchAddress("IsDoubleSide", &isDoubleSide);
  tkTree->SetBranchAddress("IsRPhi", &isRPhi);
  tkTree->SetBranchAddress("IsStereo", &isStereo);
  tkTree->SetBranchAddress("UDirection", &uDirection);
  tkTree->SetBranchAddress("VDirection", &vDirection);
  tkTree->SetBranchAddress("WDirection", &wDirection);
  tkTree->SetBranchAddress("PosR", &posR);
  tkTree->SetBranchAddress("PosPhi", &posPhi);
  tkTree->SetBranchAddress("PosEta", &posEta);
  tkTree->SetBranchAddress("PosX", &posX);
  tkTree->SetBranchAddress("PosY", &posY);
  tkTree->SetBranchAddress("PosZ", &posZ);

  int nModules(tkTree->GetEntries());
  TrackerSectorStruct allSectors;

  //Loop over all Sectors
  unsigned int sectorCounter(0);
  std::vector<edm::ParameterSet> v_sectorDef(parameterSet_.getParameter<std::vector<edm::ParameterSet> >("Sectors"));
  edm::LogInfo("SectorBuilder") << "There are " << v_sectorDef.size() << " Sectors definded";
  for (auto const& parSet : v_sectorDef) {
    ++sectorCounter;
    const std::string& sectorName(parSet.getParameter<std::string>("name"));
    std::vector<unsigned int> v_rawId(parSet.getParameter<std::vector<unsigned int> >("rawId")),
        v_subdetId(parSet.getParameter<std::vector<unsigned int> >("subdetId")),
        v_layer(parSet.getParameter<std::vector<unsigned int> >("layer")),
        v_side(parSet.getParameter<std::vector<unsigned int> >("side")),
        v_half(parSet.getParameter<std::vector<unsigned int> >("half")),
        v_rod(parSet.getParameter<std::vector<unsigned int> >("rod")),
        v_ring(parSet.getParameter<std::vector<unsigned int> >("ring")),
        v_petal(parSet.getParameter<std::vector<unsigned int> >("petal")),
        v_blade(parSet.getParameter<std::vector<unsigned int> >("blade")),
        v_panel(parSet.getParameter<std::vector<unsigned int> >("panel")),
        v_outerInner(parSet.getParameter<std::vector<unsigned int> >("outerInner")),
        v_module(parSet.getParameter<std::vector<unsigned int> >("module")),
        v_nStrips(parSet.getParameter<std::vector<unsigned int> >("nStrips")),
        v_isDoubleSide(parSet.getParameter<std::vector<unsigned int> >("isDoubleSide")),
        v_isRPhi(parSet.getParameter<std::vector<unsigned int> >("isRPhi")),
        v_isStereo(parSet.getParameter<std::vector<unsigned int> >("isStereo"));
    std::vector<int> v_uDirection(parSet.getParameter<std::vector<int> >("uDirection")),
        v_vDirection(parSet.getParameter<std::vector<int> >("vDirection")),
        v_wDirection(parSet.getParameter<std::vector<int> >("wDirection"));
    std::vector<double> v_posR(parSet.getParameter<std::vector<double> >("posR")),
        v_posPhi(parSet.getParameter<std::vector<double> >("posPhi")),
        v_posEta(parSet.getParameter<std::vector<double> >("posEta")),
        v_posX(parSet.getParameter<std::vector<double> >("posX")),
        v_posY(parSet.getParameter<std::vector<double> >("posY")),
        v_posZ(parSet.getParameter<std::vector<double> >("posZ"));

    if (!this->checkIntervalsForSectors(sectorCounter, v_posR) ||
        !this->checkIntervalsForSectors(sectorCounter, v_posPhi) ||
        !this->checkIntervalsForSectors(sectorCounter, v_posEta) ||
        !this->checkIntervalsForSectors(sectorCounter, v_posX) ||
        !this->checkIntervalsForSectors(sectorCounter, v_posY) ||
        !this->checkIntervalsForSectors(sectorCounter, v_posZ))
      continue;

    TrackerSectorStruct tkSector;
    tkSector.name = sectorName;

    ReducedTrackerTreeVariables tkTreeVar;

    //Loop over all Modules
    for (int module = 0; module < nModules; ++module) {
      tkTree->GetEntry(module);

      if (sectorCounter == 1) {
        tkTreeVar.subdetId = subdetId;
        tkTreeVar.nStrips = nStrips;
        tkTreeVar.uDirection = uDirection;
        tkTreeVar.vDirection = vDirection;
        tkTreeVar.wDirection = wDirection;
        m_tkTreeVar_[rawId] = tkTreeVar;
      }

      if (!this->checkModuleIds(rawId, v_rawId))
        continue;
      if (!this->checkModuleIds(subdetId, v_subdetId))
        continue;
      if (!this->checkModuleIds(layer, v_layer))
        continue;
      if (!this->checkModuleIds(side, v_side))
        continue;
      if (!this->checkModuleIds(half, v_half))
        continue;
      if (!this->checkModuleIds(rod, v_rod))
        continue;
      if (!this->checkModuleIds(ring, v_ring))
        continue;
      if (!this->checkModuleIds(petal, v_petal))
        continue;
      if (!this->checkModuleIds(blade, v_blade))
        continue;
      if (!this->checkModuleIds(panel, v_panel))
        continue;
      if (!this->checkModuleIds(outerInner, v_outerInner))
        continue;
      if (!this->checkModuleIds(module, v_module))
        continue;
      if (!this->checkModuleIds(nStrips, v_nStrips))
        continue;
      if (!this->checkModuleBools(isDoubleSide, v_isDoubleSide))
        continue;
      if (!this->checkModuleBools(isRPhi, v_isRPhi))
        continue;
      if (!this->checkModuleBools(isStereo, v_isStereo))
        continue;
      if (!this->checkModuleDirections(uDirection, v_uDirection))
        continue;
      if (!this->checkModuleDirections(vDirection, v_vDirection))
        continue;
      if (!this->checkModuleDirections(wDirection, v_wDirection))
        continue;
      if (!this->checkModulePositions(posR, v_posR))
        continue;
      if (!this->checkModulePositions(posPhi, v_posPhi))
        continue;
      if (!this->checkModulePositions(posEta, v_posEta))
        continue;
      if (!this->checkModulePositions(posX, v_posX))
        continue;
      if (!this->checkModulePositions(posY, v_posY))
        continue;
      if (!this->checkModulePositions(posZ, v_posZ))
        continue;

      tkSector.v_rawId.push_back(rawId);
      bool moduleSelected(false);
      for (auto const& i_rawId : allSectors.v_rawId) {
        if (rawId == i_rawId)
          moduleSelected = true;
      }
      if (!moduleSelected)
        allSectors.v_rawId.push_back(rawId);
    }

    bool isPixel(false);
    bool isStrip(false);
    for (auto const& i_rawId : tkSector.v_rawId) {
      switch (m_tkTreeVar_[i_rawId].subdetId) {
        case PixelSubdetector::PixelBarrel:
        case PixelSubdetector::PixelEndcap:
          isPixel = true;
          break;
        case StripSubdetector::TIB:
        case StripSubdetector::TOB:
        case StripSubdetector::TID:
        case StripSubdetector::TEC:
          isStrip = true;
          break;
      }
    }

    if (isPixel && isStrip) {
      edm::LogError("SectorBuilder")
          << "Incorrect Sector Definition: there are pixel and strip modules within one sector"
          << "\n... sector selection is not applied, sector " << sectorCounter << " is not built";
      continue;
    }
    tkSector.isPixel = isPixel;

    m_tkSector_[sectorCounter] = tkSector;
    edm::LogInfo("SectorBuilder") << "There are " << tkSector.v_rawId.size() << " Modules in Sector " << sectorCounter;
  }
  this->statistics(allSectors, nModules);
  return;
}

// -----------------------------------------------------------------------------------------------------------

bool ApeEstimator::checkIntervalsForSectors(const unsigned int sectorCounter, const std::vector<double>& v_id) const {
  if (v_id.empty())
    return true;
  if (v_id.size() % 2 == 1) {
    edm::LogError("SectorBuilder")
        << "Incorrect Sector Definition: Position Vectors need even number of arguments (Intervals)"
        << "\n... sector selection is not applied, sector " << sectorCounter << " is not built";
    return false;
  }
  int entry(0);
  double intervalBegin(999.);
  for (auto const& i_id : v_id) {
    ++entry;
    if (entry % 2 == 1)
      intervalBegin = i_id;
    if (entry % 2 == 0 && intervalBegin > i_id) {
      edm::LogError("SectorBuilder") << "Incorrect Sector Definition (Position Vector Intervals): \t" << intervalBegin
                                     << " is bigger than " << i_id << " but is expected to be smaller"
                                     << "\n... sector selection is not applied, sector " << sectorCounter
                                     << " is not built";
      return false;
    }
  }
  return true;
}

bool ApeEstimator::checkModuleIds(const unsigned int id, const std::vector<unsigned int>& v_id) const {
  if (v_id.empty())
    return true;
  for (auto const& i_id : v_id) {
    if (id == i_id)
      return true;
  }
  return false;
}

bool ApeEstimator::checkModuleBools(const bool id, const std::vector<unsigned int>& v_id) const {
  if (v_id.empty())
    return true;
  for (auto const& i_id : v_id) {
    if (1 == i_id && id)
      return true;
    if (2 == i_id && !id)
      return true;
  }
  return false;
}

bool ApeEstimator::checkModuleDirections(const int id, const std::vector<int>& v_id) const {
  if (v_id.empty())
    return true;
  for (auto const& i_id : v_id) {
    if (id == i_id)
      return true;
  }
  return false;
}

bool ApeEstimator::checkModulePositions(const float id, const std::vector<double>& v_id) const {
  if (v_id.empty())
    return true;
  int entry(0);
  double intervalBegin(999.);
  for (auto const& i_id : v_id) {
    ++entry;
    if (entry % 2 == 1)
      intervalBegin = i_id;
    if (entry % 2 == 0 && id >= intervalBegin && id < i_id)
      return true;
  }
  return false;
}

void ApeEstimator::statistics(const TrackerSectorStruct& allSectors, const int nModules) const {
  bool commonModules(false);
  for (std::map<unsigned int, TrackerSectorStruct>::const_iterator i_sector = m_tkSector_.begin();
       i_sector != m_tkSector_.end();
       ++i_sector) {
    std::map<unsigned int, TrackerSectorStruct>::const_iterator i_sector2(i_sector);
    for (++i_sector2; i_sector2 != m_tkSector_.end(); ++i_sector2) {
      unsigned int nCommonModules(0);
      for (auto const& i_module : (*i_sector).second.v_rawId) {
        for (auto const& i_module2 : (*i_sector2).second.v_rawId) {
          if (i_module2 == i_module)
            ++nCommonModules;
        }
      }
      if (nCommonModules == 0)
        ;  //edm::LogInfo("SectorBuilder")<<"Sector "<<(*i_sector).first<<" and Sector "<<(*i_sector2).first<< " have ZERO Modules in common";
      else {
        edm::LogError("SectorBuilder") << "Sector " << (*i_sector).first << " and Sector " << (*i_sector2).first
                                       << " have " << nCommonModules << " Modules in common";
        commonModules = true;
      }
    }
  }
  if (static_cast<int>(allSectors.v_rawId.size()) == nModules)
    edm::LogInfo("SectorBuilder") << "ALL Tracker Modules are contained in the Sectors";
  else
    edm::LogWarning("SectorBuilder") << "There are " << allSectors.v_rawId.size() << " Modules in all Sectors"
                                     << " out of " << nModules << " Tracker Modules";
  if (!commonModules)
    edm::LogInfo("SectorBuilder") << "There are ZERO modules associated to different sectors, no ambiguities exist";
  else
    edm::LogError("SectorBuilder")
        << "There are modules associated to different sectors, APE value cannot be assigned reasonably";
}

// -----------------------------------------------------------------------------------------------------------

void ApeEstimator::residualErrorBinning() {
  std::vector<double> v_residualErrorBinning(parameterSet_.getParameter<std::vector<double> >("residualErrorBinning"));
  if (v_residualErrorBinning.size() == 1) {
    edm::LogError("ResidualErrorBinning") << "Incorrect selection of Residual Error Bins (used for APE calculation): \t"
                                          << "Only one argument passed, so no interval is specified"
                                          << "\n... delete whole bin selection";  //m_resErrBins_ remains empty
    return;
  }
  double xMin(0.), xMax(0.);
  unsigned int binCounter(-1);
  for (auto const& i_binning : v_residualErrorBinning) {
    ++binCounter;
    if (binCounter == 0) {
      xMin = i_binning;
      continue;
    }
    xMax = i_binning;
    if (xMax <= xMin) {
      edm::LogError("ResidualErrorBinning")
          << "Incorrect selection of Residual Error Bins (used for APE calculation): \t" << xMin << " is bigger than "
          << xMax << " but is expected to be smaller"
          << "\n... delete whole bin selection";
      m_resErrBins_.clear();
      return;
    }
    m_resErrBins_[binCounter].first = xMin;
    m_resErrBins_[binCounter].second = xMax;
    xMin = xMax;
  }
  edm::LogInfo("ResidualErrorBinning")
      << m_resErrBins_.size() << " Intervals of residual errors used for separate APE calculation sucessfully set";
}

// -----------------------------------------------------------------------------------------------------------

void ApeEstimator::bookSectorHistsForAnalyzerMode() {
  std::vector<unsigned int> v_errHists(parameterSet_.getParameter<std::vector<unsigned int> >("vErrHists"));
  for (std::vector<unsigned int>::iterator i_errHists = v_errHists.begin(); i_errHists != v_errHists.end();
       ++i_errHists) {
    for (std::vector<unsigned int>::iterator i_errHists2 = i_errHists; i_errHists2 != v_errHists.end();) {
      ++i_errHists2;
      if (*i_errHists == *i_errHists2) {
        edm::LogError("BookSectorHists") << "Value of vErrHists in config exists twice: " << *i_errHists
                                         << "\n... delete one of both";
        v_errHists.erase(i_errHists2);
      }
    }
  }

  for (auto& i_sector : m_tkSector_) {
    bool zoomHists(parameterSet_.getParameter<bool>("zoomHists"));

    double widthMax = zoomHists ? 20. : 200.;
    double chargePixelMax = zoomHists ? 200000. : 2000000.;
    double chargeStripMax = zoomHists ? 1000. : 10000.;
    double sOverNMax = zoomHists ? 200. : 2000.;
    double logClusterProbMin = zoomHists ? -5. : -15.;

    double resXAbsMax = zoomHists ? 0.5 : 5.;
    double norResXAbsMax = zoomHists ? 10. : 50.;
    double probXMin = zoomHists ? -0.01 : -0.1;
    double probXMax = zoomHists ? 0.11 : 1.1;
    double sigmaXMin = zoomHists ? 0. : -0.05;
    double sigmaXMax = zoomHists ? 0.02 : 1.;
    double sigmaX2Max = sigmaXMax * sigmaXMax;
    double sigmaXHitMax = zoomHists ? 0.02 : 1.;
    double phiSensXMax = zoomHists ? 31. : 93.;

    double norChi2Max = zoomHists ? 5. : 1000.;
    double d0Max = zoomHists ? 0.02 : 40.;  // cosmics: 100.|100.
    double dzMax = zoomHists ? 15. : 100.;  // cosmics: 200.|600.
    double pMax = zoomHists ? 200. : 2000.;
    double invPMax = zoomHists ? 0.05 : 10.;  //begins at 20GeV, 0.1GeV

    edm::Service<TFileService> fileService;
    if (!fileService) {
      throw edm::Exception(edm::errors::Configuration, "TFileService is not registered in cfg file");
    }

    std::stringstream sector;
    sector << "Sector_" << i_sector.first;
    TFileDirectory secDir = fileService->mkdir(sector.str());

    // Dummy histo containing the sector name as title
    i_sector.second.Name = secDir.make<TH1F>("z_name", i_sector.second.name.c_str(), 1, 0, 1);

    // Do not book histos for empty sectors
    if (i_sector.second.v_rawId.empty()) {
      continue;
    }
    // Set parameters for correlationHists
    i_sector.second.setCorrHistParams(&secDir, norResXAbsMax, sigmaXHitMax, sigmaXMax);

    // Book pixel or strip specific hists
    const bool pixelSector(i_sector.second.isPixel);

    // Cluster Parameters
    i_sector.second.m_correlationHistsX["WidthX"] = i_sector.second.bookCorrHistsX("WidthX",
                                                                                   "cluster width",
                                                                                   "w_{cl,x}",
                                                                                   "[# channels]",
                                                                                   static_cast<int>(widthMax),
                                                                                   static_cast<int>(widthMax),
                                                                                   0.,
                                                                                   widthMax,
                                                                                   "nph");
    i_sector.second.m_correlationHistsX["BaryStripX"] = i_sector.second.bookCorrHistsX(
        "BaryStripX", "barycenter of cluster charge", "b_{cl,x}", "[# channels]", 800, 100, -10., 790., "nph");

    if (pixelSector) {
      i_sector.second.m_correlationHistsY["WidthY"] = i_sector.second.bookCorrHistsY("WidthY",
                                                                                     "cluster width",
                                                                                     "w_{cl,y}",
                                                                                     "[# channels]",
                                                                                     static_cast<int>(widthMax),
                                                                                     static_cast<int>(widthMax),
                                                                                     0.,
                                                                                     widthMax,
                                                                                     "nph");
      i_sector.second.m_correlationHistsY["BaryStripY"] = i_sector.second.bookCorrHistsY(
          "BaryStripY", "barycenter of cluster charge", "b_{cl,y}", "[# channels]", 800, 100, -10., 790., "nph");

      i_sector.second.m_correlationHistsX["ChargePixel"] = i_sector.second.bookCorrHistsX(
          "ChargePixel", "cluster charge", "c_{cl}", "[e]", 100, 50, 0., chargePixelMax, "nph");
      i_sector.second.m_correlationHistsX["ClusterProbXY"] = i_sector.second.bookCorrHistsX(
          "ClusterProbXY", "cluster probability xy", "prob_{cl,xy}", "", 100, 50, 0., 1., "nph");
      i_sector.second.m_correlationHistsX["ClusterProbQ"] = i_sector.second.bookCorrHistsX(
          "ClusterProbQ", "cluster probability q", "prob_{cl,q}", "", 100, 50, 0., 1., "nph");
      i_sector.second.m_correlationHistsX["ClusterProbXYQ"] = i_sector.second.bookCorrHistsX(
          "ClusterProbXYQ", "cluster probability xyq", "prob_{cl,xyq}", "", 100, 50, 0., 1., "nph");
      i_sector.second.m_correlationHistsX["LogClusterProb"] = i_sector.second.bookCorrHistsX(
          "LogClusterProb", "cluster probability xy", "log(prob_{cl,xy})", "", 60, 30, logClusterProbMin, 0., "nph");
      i_sector.second.m_correlationHistsX["IsOnEdge"] =
          i_sector.second.bookCorrHistsX("IsOnEdge", "IsOnEdge", "isOnEdge", "", 2, 2, 0, 2, "nph");
      i_sector.second.m_correlationHistsX["HasBadPixels"] =
          i_sector.second.bookCorrHistsX("HasBadPixels", "HasBadPixels", "hasBadPixels", "", 2, 2, 0, 2, "nph");
      i_sector.second.m_correlationHistsX["SpansTwoRoc"] =
          i_sector.second.bookCorrHistsX("SpansTwoRoc", "SpansTwoRoc", "spansTwoRoc", "", 2, 2, 0, 2, "nph");
      i_sector.second.m_correlationHistsX["QBin"] =
          i_sector.second.bookCorrHistsX("QBin", "q bin", "q bin", "", 8, 8, 0, 8, "nph");

      i_sector.second.m_correlationHistsY["ChargePixel"] = i_sector.second.bookCorrHistsY(
          "ChargePixel", "cluster charge", "c_{cl}", "[e]", 100, 50, 0., chargePixelMax, "nph");
      i_sector.second.m_correlationHistsY["ClusterProbXY"] = i_sector.second.bookCorrHistsY(
          "ClusterProbXY", "cluster probability xy", "prob_{cl,xy}", "", 100, 50, 0., 1., "nph");
      i_sector.second.m_correlationHistsY["ClusterProbQ"] = i_sector.second.bookCorrHistsY(
          "ClusterProbQ", "cluster probability q", "prob_{cl,q}", "", 100, 50, 0., 1., "nph");
      i_sector.second.m_correlationHistsY["ClusterProbXYQ"] = i_sector.second.bookCorrHistsY(
          "ClusterProbXYQ", "cluster probability xyq", "prob_{cl,xyq}", "", 100, 50, 0., 1., "nph");
      i_sector.second.m_correlationHistsY["LogClusterProb"] = i_sector.second.bookCorrHistsY(
          "LogClusterProb", "cluster probability xy", "log(prob_{cl,xy})", "", 60, 30, logClusterProbMin, 0., "nph");
      i_sector.second.m_correlationHistsY["IsOnEdge"] =
          i_sector.second.bookCorrHistsY("IsOnEdge", "IsOnEdge", "isOnEdge", "", 2, 2, 0, 2, "nph");
      i_sector.second.m_correlationHistsY["HasBadPixels"] =
          i_sector.second.bookCorrHistsY("HasBadPixels", "HasBadPixels", "hasBadPixels", "", 2, 2, 0, 2, "nph");
      i_sector.second.m_correlationHistsY["SpansTwoRoc"] =
          i_sector.second.bookCorrHistsY("SpansTwoRoc", "SpansTwoRoc", "spansTwoRoc", "", 2, 2, 0, 2, "nph");
      i_sector.second.m_correlationHistsY["QBin"] =
          i_sector.second.bookCorrHistsY("QBin", "q bin", "q bin", "", 8, 8, 0, 8, "nph");
    }

    else {
      i_sector.second.m_correlationHistsX["ChargeStrip"] = i_sector.second.bookCorrHistsX(
          "ChargeStrip", "cluster charge", "c_{cl}", "[APV counts]", 100, 50, 0., chargeStripMax, "nph");
      i_sector.second.m_correlationHistsX["MaxStrip"] = i_sector.second.bookCorrHistsX(
          "MaxStrip", "strip with max. charge", "n_{cl,max}", "[# strips]", 800, 800, -10., 790., "npht");
      i_sector.second.m_correlationHistsX["MaxCharge"] = i_sector.second.bookCorrHistsX(
          "MaxCharge", "charge of strip with max. charge", "c_{cl,max}", "[APV counts]", 300, 75, -10., 290., "nph");
      i_sector.second.m_correlationHistsX["MaxIndex"] = i_sector.second.bookCorrHistsX(
          "MaxIndex", "cluster-index of strip with max. charge", "i_{cl,max}", "[# strips]", 10, 10, 0., 10., "nph");
      i_sector.second.m_correlationHistsX["ChargeOnEdges"] =
          i_sector.second.bookCorrHistsX("ChargeOnEdges",
                                         "fraction of charge on edge strips",
                                         "(c_{st,L}+c_{st,R})/c_{cl}",
                                         "",
                                         60,
                                         60,
                                         -0.1,
                                         1.1,
                                         "nph");
      i_sector.second.m_correlationHistsX["ChargeAsymmetry"] =
          i_sector.second.bookCorrHistsX("ChargeAsymmetry",
                                         "asymmetry of charge on edge strips",
                                         "(c_{st,L}-c_{st,R})/c_{cl}",
                                         "",
                                         110,
                                         55,
                                         -1.1,
                                         1.1,
                                         "nph");
      i_sector.second.m_correlationHistsX["ChargeLRplus"] =
          i_sector.second.bookCorrHistsX("ChargeLRplus",
                                         "fraction of charge not on maxStrip",
                                         "(c_{cl,L}+c_{cl,R})/c_{cl}",
                                         "",
                                         60,
                                         60,
                                         -0.1,
                                         1.1,
                                         "nph");
      i_sector.second.m_correlationHistsX["ChargeLRminus"] =
          i_sector.second.bookCorrHistsX("ChargeLRminus",
                                         "asymmetry of charge L and R of maxStrip",
                                         "(c_{cl,L}-c_{cl,R})/c_{cl}",
                                         "",
                                         110,
                                         55,
                                         -1.1,
                                         1.1,
                                         "nph");
      i_sector.second.m_correlationHistsX["SOverN"] =
          i_sector.second.bookCorrHistsX("SOverN", "signal over noise", "s/N", "", 100, 50, 0, sOverNMax, "nph");
      i_sector.second.m_correlationHistsX["WidthProj"] = i_sector.second.bookCorrHistsX(
          "WidthProj", "projected width", "w_{p}", "[# strips]", 200, 20, 0., widthMax, "nph");
      i_sector.second.m_correlationHistsX["WidthDiff"] = i_sector.second.bookCorrHistsX("WidthDiff",
                                                                                        "width difference",
                                                                                        "w_{p} - w_{cl}",
                                                                                        "[# strips]",
                                                                                        200,
                                                                                        20,
                                                                                        -widthMax / 2.,
                                                                                        widthMax / 2.,
                                                                                        "nph");

      i_sector.second.WidthVsWidthProjected = secDir.make<TH2F>("h2_widthVsWidthProj",
                                                                "w_{cl} vs. w_{p};w_{p}  [# strips];w_{cl}  [# strips]",
                                                                static_cast<int>(widthMax),
                                                                0,
                                                                widthMax,
                                                                static_cast<int>(widthMax),
                                                                0,
                                                                widthMax);
      i_sector.second.PWidthVsWidthProjected =
          secDir.make<TProfile>("p_widthVsWidthProj",
                                "w_{cl} vs. w_{p};w_{p}  [# strips];w_{cl}  [# strips]",
                                static_cast<int>(widthMax),
                                0,
                                widthMax);

      i_sector.second.WidthDiffVsMaxStrip =
          secDir.make<TH2F>("h2_widthDiffVsMaxStrip",
                            "(w_{p} - w_{cl}) vs. n_{cl,max};n_{cl,max};w_{p} - w_{cl}  [# strips]",
                            800,
                            -10.,
                            790.,
                            static_cast<int>(widthMax),
                            -widthMax / 2.,
                            widthMax / 2.);
      i_sector.second.PWidthDiffVsMaxStrip =
          secDir.make<TProfile>("p_widthDiffVsMaxStrip",
                                "(w_{p} - w_{cl}) vs. n_{cl,max};n_{cl,max};w_{p} - w_{cl}  [# strips]",
                                800,
                                -10.,
                                790.);

      i_sector.second.WidthDiffVsSigmaXHit =
          secDir.make<TH2F>("h2_widthDiffVsSigmaXHit",
                            "(w_{p} - w_{cl}) vs. #sigma_{hit,x};#sigma_{hit,x}  [cm];w_{p} - w_{cl}  [# strips]",
                            100,
                            0.,
                            sigmaXMax,
                            100,
                            -10.,
                            10.);
      i_sector.second.PWidthDiffVsSigmaXHit =
          secDir.make<TProfile>("p_widthDiffVsSigmaXHit",
                                "(w_{p} - w_{cl}) vs. #sigma_{hit,x};#sigma_{hit,x}  [cm];w_{p} - w_{cl}  [# strips]",
                                100,
                                0.,
                                sigmaXMax);

      i_sector.second.WidthVsPhiSensX =
          secDir.make<TH2F>("h2_widthVsPhiSensX",
                            "w_{cl} vs. #phi_{module,x};#phi_{module,x}  [ ^{o}];w_{cl}  [# strips]",
                            93,
                            -93,
                            93,
                            static_cast<int>(widthMax),
                            0,
                            widthMax);
      i_sector.second.PWidthVsPhiSensX = secDir.make<TProfile>(
          "p_widthVsPhiSensX", "w_{cl} vs. #phi_{module,x};#phi_{module,x}  [ ^{o}];w_{cl}  [# strips]", 93, -93, 93);
    }

    // Hit Parameters (transform errors and residuals from [cm] in [mum])
    i_sector.second.m_correlationHistsX["SigmaXHit"] = i_sector.second.bookCorrHistsX(
        "SigmaXHit", "hit error", "#sigma_{hit,x}", "[#mum]", 105, 20, sigmaXMin * 10000., sigmaXMax * 10000., "np");
    i_sector.second.m_correlationHistsX["SigmaXTrk"] = i_sector.second.bookCorrHistsX(
        "SigmaXTrk", "track error", "#sigma_{trk,x}", "[#mum]", 105, 20, sigmaXMin * 10000., sigmaXMax * 10000., "np");
    i_sector.second.m_correlationHistsX["SigmaX"] = i_sector.second.bookCorrHistsX(
        "SigmaX", "residual error", "#sigma_{r,x}", "[#mum]", 105, 20, sigmaXMin * 10000., sigmaXMax * 10000., "np");
    i_sector.second.m_correlationHistsX["PhiSens"] = i_sector.second.bookCorrHistsX(
        "PhiSens", "track angle on sensor", "#phi_{module}", "[ ^{o}]", 96, 48, -3, 93, "nphtr");
    i_sector.second.m_correlationHistsX["PhiSensX"] = i_sector.second.bookCorrHistsX(
        "PhiSensX", "track angle on sensor", "#phi_{module,x}", "[ ^{o}]", 186, 93, -phiSensXMax, phiSensXMax, "nphtr");
    i_sector.second.m_correlationHistsX["PhiSensY"] = i_sector.second.bookCorrHistsX(
        "PhiSensY", "track angle on sensor", "#phi_{module,y}", "[ ^{o}]", 186, 93, -93, 93, "nphtr");

    i_sector.second.XHit = secDir.make<TH1F>("h_XHit", " hit measurement x_{hit};x_{hit}  [cm];# hits", 100, -20, 20);
    i_sector.second.XTrk = secDir.make<TH1F>("h_XTrk", "track prediction x_{trk};x_{trk}  [cm];# hits", 100, -20, 20);
    i_sector.second.SigmaX2 =
        secDir.make<TH1F>("h_SigmaX2",
                          "squared residual error #sigma_{r,x}^{2};#sigma_{r,x}^{2}  [#mum^{2}];# hits",
                          105,
                          sigmaXMin * 10000.,
                          sigmaX2Max * 10000. * 10000.);  //no mistake !
    i_sector.second.ResX = secDir.make<TH1F>(
        "h_ResX", "residual r_{x};x_{trk}-x_{hit}  [#mum];# hits", 100, -resXAbsMax * 10000., resXAbsMax * 10000.);
    i_sector.second.NorResX =
        secDir.make<TH1F>("h_NorResX",
                          "normalized residual r_{x}/#sigma_{r,x};(x_{trk}-x_{hit})/#sigma_{r,x};# hits",
                          100,
                          -norResXAbsMax,
                          norResXAbsMax);
    i_sector.second.ProbX = secDir.make<TH1F>(
        "h_ProbX", "residual probability;prob(r_{x}^{2}/#sigma_{r,x}^{2},1);# hits", 60, probXMin, probXMax);

    i_sector.second.PhiSensXVsBarycentreX =
        secDir.make<TH2F>("h2_phiSensXVsBarycentreX",
                          "#phi_{module,x} vs. b_{cl,x};b_{cl,x}  [# channels];#phi_{module,x}  [ ^{o}]",
                          200,
                          -10.,
                          790.,
                          93,
                          -93,
                          93);
    i_sector.second.PPhiSensXVsBarycentreX =
        secDir.make<TProfile>("p_phiSensXVsBarycentreX",
                              "#phi_{module,x} vs. b_{cl,x};b_{cl,x}  [# channels];#phi_{module,x}  [ ^{o}]",
                              200,
                              -10.,
                              790.);

    if (pixelSector) {
      i_sector.second.m_correlationHistsY["SigmaYHit"] = i_sector.second.bookCorrHistsY(
          "SigmaYHit", "hit error", "#sigma_{hit,y}", "[#mum]", 105, 20, sigmaXMin * 10000., sigmaXMax * 10000., "np");
      i_sector.second.m_correlationHistsY["SigmaYTrk"] = i_sector.second.bookCorrHistsY(
          "SigmaYTrk", "track error", "#sigma_{trk,y}", "[#mum]", 105, 20, sigmaXMin * 10000., sigmaXMax * 10000., "np");
      i_sector.second.m_correlationHistsY["SigmaY"] = i_sector.second.bookCorrHistsY(
          "SigmaY", "residual error", "#sigma_{r,y}", "[#mum]", 105, 20, sigmaXMin * 10000., sigmaXMax * 10000., "np");
      i_sector.second.m_correlationHistsY["PhiSens"] = i_sector.second.bookCorrHistsY(
          "PhiSens", "track angle on sensor", "#phi_{module}", "[ ^{o}]", 96, 48, -3, 93, "nphtr");
      i_sector.second.m_correlationHistsY["PhiSensX"] = i_sector.second.bookCorrHistsY("PhiSensX",
                                                                                       "track angle on sensor",
                                                                                       "#phi_{module,x}",
                                                                                       "[ ^{o}]",
                                                                                       186,
                                                                                       93,
                                                                                       -phiSensXMax,
                                                                                       phiSensXMax,
                                                                                       "nphtr");
      i_sector.second.m_correlationHistsY["PhiSensY"] = i_sector.second.bookCorrHistsY(
          "PhiSensY", "track angle on sensor", "#phi_{module,y}", "[ ^{o}]", 186, 93, -93, 93, "nphtr");

      i_sector.second.YHit = secDir.make<TH1F>("h_YHit", " hit measurement y_{hit};y_{hit}  [cm];# hits", 100, -20, 20);
      i_sector.second.YTrk = secDir.make<TH1F>("h_YTrk", "track prediction y_{trk};y_{trk}  [cm];# hits", 100, -20, 20);
      i_sector.second.SigmaY2 =
          secDir.make<TH1F>("h_SigmaY2",
                            "squared residual error #sigma_{r,y}^{2};#sigma_{r,y}^{2}  [#mum^{2}];# hits",
                            105,
                            sigmaXMin * 10000.,
                            sigmaX2Max * 10000. * 10000.);  //no mistake !
      i_sector.second.ResY = secDir.make<TH1F>(
          "h_ResY", "residual r_{y};y_{trk}-y_{hit}  [#mum];# hits", 100, -resXAbsMax * 10000., resXAbsMax * 10000.);
      i_sector.second.NorResY =
          secDir.make<TH1F>("h_NorResY",
                            "normalized residual r_{y}/#sigma_{r,y};(y_{trk}-y_{hit})/#sigma_{r,y};# hits",
                            100,
                            -norResXAbsMax,
                            norResXAbsMax);
      i_sector.second.ProbY = secDir.make<TH1F>(
          "h_ProbY", "residual probability;prob(r_{y}^{2}/#sigma_{r,y}^{2},1);# hits", 60, probXMin, probXMax);

      i_sector.second.PhiSensYVsBarycentreY =
          secDir.make<TH2F>("h2_phiSensYVsBarycentreY",
                            "#phi_{module,y} vs. b_{cl,y};b_{cl,y}  [# channels];#phi_{module,y}  [ ^{o}]",
                            200,
                            -10.,
                            790.,
                            93,
                            -93,
                            93);
      i_sector.second.PPhiSensYVsBarycentreY =
          secDir.make<TProfile>("p_phiSensYVsBarycentreY",
                                "#phi_{module,y} vs. b_{cl,y};b_{cl,y}  [# channels];#phi_{module,y}  [ ^{o}]",
                                200,
                                -10.,
                                790.);
    }

    // Track Parameters
    i_sector.second.m_correlationHistsX["HitsValid"] =
        i_sector.second.bookCorrHistsX("HitsValid", "# hits", "[valid]", 50, 0, 50, "npt");
    i_sector.second.m_correlationHistsX["HitsInvalid"] =
        i_sector.second.bookCorrHistsX("HitsInvalid", "# hits", "[invalid]", 20, 0, 20, "npt");
    i_sector.second.m_correlationHistsX["Hits2D"] =
        i_sector.second.bookCorrHistsX("Hits2D", "# hits", "[2D]", 20, 0, 20, "npt");
    i_sector.second.m_correlationHistsX["LayersMissed"] =
        i_sector.second.bookCorrHistsX("LayersMissed", "# layers", "[missed]", 10, 0, 10, "npt");
    i_sector.second.m_correlationHistsX["HitsPixel"] =
        i_sector.second.bookCorrHistsX("HitsPixel", "# hits", "[pixel]", 10, 0, 10, "npt");
    i_sector.second.m_correlationHistsX["HitsStrip"] =
        i_sector.second.bookCorrHistsX("HitsStrip", "# hits", "[strip]", 40, 0, 40, "npt");
    i_sector.second.m_correlationHistsX["HitsGood"] =
        i_sector.second.bookCorrHistsX("HitsGood", "# hits", "[good]", 50, 0, 50, "npt");
    i_sector.second.m_correlationHistsX["NorChi2"] =
        i_sector.second.bookCorrHistsX("NorChi2", "#chi^{2}/f", "", 50, 0, norChi2Max, "npr");
    i_sector.second.m_correlationHistsX["Theta"] =
        i_sector.second.bookCorrHistsX("Theta", "#theta", "[ ^{o}]", 40, -10, 190, "npt");
    i_sector.second.m_correlationHistsX["Phi"] =
        i_sector.second.bookCorrHistsX("Phi", "#phi", "[ ^{o}]", 76, -190, 190, "npt");
    i_sector.second.m_correlationHistsX["D0Beamspot"] =
        i_sector.second.bookCorrHistsX("D0Beamspot", "d_{0, BS}", "[cm]", 40, -d0Max, d0Max, "npt");
    i_sector.second.m_correlationHistsX["Dz"] =
        i_sector.second.bookCorrHistsX("Dz", "d_{z}", "[cm]", 40, -dzMax, dzMax, "npt");
    i_sector.second.m_correlationHistsX["Pt"] =
        i_sector.second.bookCorrHistsX("Pt", "p_{t}", "[GeV]", 50, 0, pMax, "npt");
    i_sector.second.m_correlationHistsX["P"] = i_sector.second.bookCorrHistsX("P", "|p|", "[GeV]", 50, 0, pMax, "npt");
    i_sector.second.m_correlationHistsX["InvP"] =
        i_sector.second.bookCorrHistsX("InvP", "1/|p|", "[GeV^{-1}]", 25, 0, invPMax, "t");
    i_sector.second.m_correlationHistsX["MeanAngle"] =
        i_sector.second.bookCorrHistsX("MeanAngle", "<#phi_{module}>", "[ ^{o}]", 25, -5, 95, "npt");
    //i_sector.second.m_correlationHistsX[""] = i_sector.second.bookCorrHistsX("","","",,,,"nphtr");

    if (pixelSector) {
      i_sector.second.m_correlationHistsY["HitsValid"] =
          i_sector.second.bookCorrHistsY("HitsValid", "# hits", "[valid]", 50, 0, 50, "npt");
      i_sector.second.m_correlationHistsY["HitsInvalid"] =
          i_sector.second.bookCorrHistsY("HitsInvalid", "# hits", "[invalid]", 20, 0, 20, "npt");
      i_sector.second.m_correlationHistsY["Hits2D"] =
          i_sector.second.bookCorrHistsY("Hits2D", "# hits", "[2D]", 20, 0, 20, "npt");
      i_sector.second.m_correlationHistsY["LayersMissed"] =
          i_sector.second.bookCorrHistsY("LayersMissed", "# layers", "[missed]", 10, 0, 10, "npt");
      i_sector.second.m_correlationHistsY["HitsPixel"] =
          i_sector.second.bookCorrHistsY("HitsPixel", "# hits", "[pixel]", 10, 0, 10, "npt");
      i_sector.second.m_correlationHistsY["HitsStrip"] =
          i_sector.second.bookCorrHistsY("HitsStrip", "# hits", "[strip]", 40, 0, 40, "npt");
      i_sector.second.m_correlationHistsY["HitsGood"] =
          i_sector.second.bookCorrHistsY("HitsGood", "# hits", "[good]", 50, 0, 50, "npt");
      i_sector.second.m_correlationHistsY["NorChi2"] =
          i_sector.second.bookCorrHistsY("NorChi2", "#chi^{2}/f", "", 50, 0, norChi2Max, "npr");
      i_sector.second.m_correlationHistsY["Theta"] =
          i_sector.second.bookCorrHistsY("Theta", "#theta", "[ ^{o}]", 40, -10, 190, "npt");
      i_sector.second.m_correlationHistsY["Phi"] =
          i_sector.second.bookCorrHistsY("Phi", "#phi", "[ ^{o}]", 76, -190, 190, "npt");
      i_sector.second.m_correlationHistsY["D0Beamspot"] =
          i_sector.second.bookCorrHistsY("D0Beamspot", "d_{0, BS}", "[cm]", 40, -d0Max, d0Max, "npt");
      i_sector.second.m_correlationHistsY["Dz"] =
          i_sector.second.bookCorrHistsY("Dz", "d_{z}", "[cm]", 40, -dzMax, dzMax, "npt");
      i_sector.second.m_correlationHistsY["Pt"] =
          i_sector.second.bookCorrHistsY("Pt", "p_{t}", "[GeV]", 50, 0, pMax, "npt");
      i_sector.second.m_correlationHistsY["P"] =
          i_sector.second.bookCorrHistsY("P", "|p|", "[GeV]", 50, 0, pMax, "npt");
      i_sector.second.m_correlationHistsY["InvP"] =
          i_sector.second.bookCorrHistsY("InvP", "1/|p|", "[GeV^{-1}]", 25, 0, invPMax, "t");
      i_sector.second.m_correlationHistsY["MeanAngle"] =
          i_sector.second.bookCorrHistsY("MeanAngle", "<#phi_{module}>", "[ ^{o}]", 25, -5, 95, "npt");
    }

    // (transform errors and residuals from [cm] in [mum])
    for (auto const& i_errHists : v_errHists) {
      double xMin(0.01 * (i_errHists - 1)), xMax(0.01 * (i_errHists));
      std::stringstream sigmaXHit, sigmaXTrk, sigmaX;
      sigmaXHit << "h_sigmaXHit_" << i_errHists;
      sigmaXTrk << "h_sigmaXTrk_" << i_errHists;
      sigmaX << "h_sigmaX_" << i_errHists;
      i_sector.second.m_sigmaX["sigmaXHit"].push_back(
          secDir.make<TH1F>(sigmaXHit.str().c_str(),
                            "hit error #sigma_{hit,x};#sigma_{hit,x}  [#mum];# hits",
                            100,
                            xMin * 10000.,
                            xMax * 10000.));
      i_sector.second.m_sigmaX["sigmaXTrk"].push_back(
          secDir.make<TH1F>(sigmaXTrk.str().c_str(),
                            "track error #sigma_{trk,x};#sigma_{trk,x}  [#mum];# hits",
                            100,
                            xMin * 10000.,
                            xMax * 10000.));
      i_sector.second.m_sigmaX["sigmaX"].push_back(
          secDir.make<TH1F>(sigmaX.str().c_str(),
                            "residual error #sigma_{r,x};#sigma_{r,x}  [#mum];# hits",
                            100,
                            xMin * 10000.,
                            xMax * 10000.));
      if (pixelSector) {
        std::stringstream sigmaYHit, sigmaYTrk, sigmaY;
        sigmaYHit << "h_sigmaYHit_" << i_errHists;
        sigmaYTrk << "h_sigmaYTrk_" << i_errHists;
        sigmaY << "h_sigmaY_" << i_errHists;
        i_sector.second.m_sigmaY["sigmaYHit"].push_back(
            secDir.make<TH1F>(sigmaYHit.str().c_str(),
                              "hit error #sigma_{hit,y};#sigma_{hit,y}  [#mum];# hits",
                              100,
                              xMin * 10000.,
                              xMax * 10000.));
        i_sector.second.m_sigmaY["sigmaYTrk"].push_back(
            secDir.make<TH1F>(sigmaYTrk.str().c_str(),
                              "track error #sigma_{trk,y};#sigma_{trk,y}  [#mum];# hits",
                              100,
                              xMin * 10000.,
                              xMax * 10000.));
        i_sector.second.m_sigmaY["sigmaY"].push_back(
            secDir.make<TH1F>(sigmaY.str().c_str(),
                              "residual error #sigma_{r,y};#sigma_{r,y}  [#mum];# hits",
                              100,
                              xMin * 10000.,
                              xMax * 10000.));
      }
    }
  }
}

void ApeEstimator::bookSectorHistsForApeCalculation() {
  std::vector<unsigned int> v_errHists(parameterSet_.getParameter<std::vector<unsigned int> >("vErrHists"));
  for (std::vector<unsigned int>::iterator i_errHists = v_errHists.begin(); i_errHists != v_errHists.end();
       ++i_errHists) {
    for (std::vector<unsigned int>::iterator i_errHists2 = i_errHists; i_errHists2 != v_errHists.end();) {
      ++i_errHists2;
      if (*i_errHists == *i_errHists2) {
        edm::LogError("BookSectorHists") << "Value of vErrHists in config exists twice: " << *i_errHists
                                         << "\n... delete one of both";
        v_errHists.erase(i_errHists2);
      }
    }
  }

  for (auto& i_sector : m_tkSector_) {
    edm::Service<TFileService> fileService;
    if (!fileService) {
      throw edm::Exception(edm::errors::Configuration, "TFileService is not registered in cfg file");
    }

    std::stringstream sector;
    sector << "Sector_" << i_sector.first;
    TFileDirectory secDir = fileService->mkdir(sector.str());

    // Dummy histo containing the sector name as title
    i_sector.second.Name = secDir.make<TH1F>("z_name", i_sector.second.name.c_str(), 1, 0, 1);

    // Do not book histos for empty sectors
    if (i_sector.second.v_rawId.empty()) {
      continue;
    }

    // Distributions in each interval (stay in [cm], to have all calculations in [cm])
    if (m_resErrBins_
            .empty()) {  // default if no selection taken into account: calculate APE with one bin with residual error 0-100um
      m_resErrBins_[1].first = 0.;
      m_resErrBins_[1].second = 0.01;
    }
    for (auto const& i_errBins : m_resErrBins_) {
      std::stringstream interval;
      interval << "Interval_" << i_errBins.first;
      TFileDirectory intDir = secDir.mkdir(interval.str());
      i_sector.second.m_binnedHists[i_errBins.first]["sigmaX"] =
          intDir.make<TH1F>("h_sigmaX", "residual resolution #sigma_{x};#sigma_{x}  [cm];# hits", 100, 0., 0.01);
      i_sector.second.m_binnedHists[i_errBins.first]["norResX"] = intDir.make<TH1F>(
          "h_norResX", "normalized residual r_{x}/#sigma_{r,x};(x_{trk}-x_{hit})/#sigma_{r,x};# hits", 100, -10, 10);
      if (i_sector.second.isPixel) {
        i_sector.second.m_binnedHists[i_errBins.first]["sigmaY"] =
            intDir.make<TH1F>("h_sigmaY", "residual resolution #sigma_{y};#sigma_{y}  [cm];# hits", 100, 0., 0.01);
        i_sector.second.m_binnedHists[i_errBins.first]["norResY"] = intDir.make<TH1F>(
            "h_norResY", "normalized residual r_{y}/#sigma_{r,y};(y_{trk}-y_{hit})/#sigma_{r,y};# hits", 100, -10, 10);
      }
    }

    TFileDirectory resDir = secDir.mkdir("Results");

    // TTree containing rawIds of all modules in sector
    unsigned int rawId(0);
    i_sector.second.RawId = resDir.make<TTree>("rawIdTree", "Tree containing rawIds of all modules in sector");
    i_sector.second.RawId->Branch("RawId", &rawId, "RawId/i");
    for (auto const& i_rawId : i_sector.second.v_rawId) {
      rawId = i_rawId;
      i_sector.second.RawId->Fill();
    }

    // Result plots (one hist per sector containing one bin per interval)
    // (transform errors and residuals from [cm] in [mum])
    std::vector<double> v_binX(parameterSet_.getParameter<std::vector<double> >("residualErrorBinning"));
    for (auto& i_binX : v_binX) {
      i_binX *= 10000.;
    }
    i_sector.second.EntriesX =
        resDir.make<TH1F>("h_entriesX", "# hits used;#sigma_{x}  [#mum];# hits", v_binX.size() - 1, &(v_binX[0]));
    if (i_sector.second.isPixel) {
      i_sector.second.EntriesY =
          resDir.make<TH1F>("h_entriesY", "# hits used;#sigma_{y}  [#mum];# hits", v_binX.size() - 1, &(v_binX[0]));
    }

    // In fact these are un-needed Analyzer plots, but I want to have them always for every sector visible
    // (transform errors and residuals from [cm] in [mum])
    i_sector.second.ResX = resDir.make<TH1F>(
        "h_ResX", "residual r_{x};x_{trk}-x_{hit}  [#mum];# hits", 100, -0.03 * 10000., 0.03 * 10000.);
    i_sector.second.NorResX = resDir.make<TH1F>(
        "h_NorResX", "normalized residual r_{x}/#sigma_{r,x};(x_{trk}-x_{hit})/#sigma_{r,x};# hits", 100, -5., 5.);
    if (i_sector.second.isPixel) {
      i_sector.second.ResY = resDir.make<TH1F>(
          "h_ResY", "residual r_{y};y_{trk}-y_{hit}  [#mum];# hits", 100, -0.03 * 10000., 0.03 * 10000.);
      i_sector.second.NorResY = resDir.make<TH1F>(
          "h_NorResY", "normalized residual r_{y}/#sigma_{r,y};(y_{trk}-y_{hit})/#sigma_{r,y};# hits", 100, -5., 5.);
    }
  }
}

// -----------------------------------------------------------------------------------------------------------

void ApeEstimator::bookTrackHists() {
  bool zoomHists(parameterSet_.getParameter<bool>("zoomHists"));

  int trackSizeBins = zoomHists ? 6 : 201;
  double trackSizeMax = trackSizeBins - 1;

  double chi2Max = zoomHists ? 100. : 2000.;
  double norChi2Max = zoomHists ? 5. : 1000.;
  double d0max = zoomHists ? 0.02 : 40.;  // cosmics: 100.|100.
  double dzmax = zoomHists ? 15. : 100.;  // cosmics: 200.|600.
  double pMax = zoomHists ? 200. : 2000.;

  edm::Service<TFileService> fileService;
  TFileDirectory evtDir = fileService->mkdir("EventVariables");
  tkDetector_.TrkSize =
      evtDir.make<TH1F>("h_trackSize", "# tracks  [all];# tracks;# events", trackSizeBins, -1, trackSizeMax);
  tkDetector_.TrkSizeGood =
      evtDir.make<TH1F>("h_trackSizeGood", "# tracks  [good];# tracks;# events", trackSizeBins, -1, trackSizeMax);
  TFileDirectory trkDir = fileService->mkdir("TrackVariables");
  tkDetector_.HitsSize = trkDir.make<TH1F>("h_hitsSize", "# hits;# hits;# tracks", 51, -1, 50);
  tkDetector_.HitsValid = trkDir.make<TH1F>("h_hitsValid", "# hits  [valid];# hits  [valid];# tracks", 51, -1, 50);
  tkDetector_.HitsInvalid =
      trkDir.make<TH1F>("h_hitsInvalid", "# hits  [invalid];# hits  [invalid];# tracks", 21, -1, 20);
  tkDetector_.Hits2D = trkDir.make<TH1F>("h_hits2D", "# hits  [2D];# hits  [2D];# tracks", 21, -1, 20);
  tkDetector_.LayersMissed =
      trkDir.make<TH1F>("h_layersMissed", "# layers  [missed];# layers  [missed];# tracks", 11, -1, 10);
  tkDetector_.HitsPixel = trkDir.make<TH1F>("h_hitsPixel", "# hits  [pixel];# hits  [pixel];# tracks", 11, -1, 10);
  tkDetector_.HitsStrip = trkDir.make<TH1F>("h_hitsStrip", "# hits  [strip];# hits  [strip];# tracks", 41, -1, 40);
  tkDetector_.Charge = trkDir.make<TH1F>("h_charge", "charge q;q  [e];# tracks", 5, -2, 3);
  tkDetector_.Chi2 = trkDir.make<TH1F>("h_chi2", " #chi^{2};#chi^{2};# tracks", 100, 0, chi2Max);
  tkDetector_.Ndof = trkDir.make<TH1F>("h_ndof", "# degrees of freedom f;f;# tracks", 101, -1, 100);
  tkDetector_.NorChi2 = trkDir.make<TH1F>("h_norChi2", "normalized #chi^{2};#chi^{2}/f;# tracks", 200, 0, norChi2Max);
  tkDetector_.Prob = trkDir.make<TH1F>("h_prob", " #chi^{2} probability;prob(#chi^{2},f);# tracks", 50, 0, 1);
  tkDetector_.Eta = trkDir.make<TH1F>("h_eta", "pseudorapidity #eta;#eta;# tracks", 100, -5, 5);
  tkDetector_.EtaErr = trkDir.make<TH1F>("h_etaErr", "Error of #eta;#sigma(#eta);# tracks", 100, 0, 0.001);
  tkDetector_.EtaSig =
      trkDir.make<TH1F>("h_etaSig", "Significance of #eta;#eta/#sigma(#eta);# tracks", 100, -20000, 20000);
  tkDetector_.Theta = trkDir.make<TH1F>("h_theta", "polar angle #theta;#theta  [ ^{o}];# tracks", 100, -10, 190);
  tkDetector_.Phi = trkDir.make<TH1F>("h_phi", "azimuth angle #phi;#phi  [ ^{o}];# tracks", 190, -190, 190);
  tkDetector_.PhiErr = trkDir.make<TH1F>("h_phiErr", "Error of #phi;#sigma(#phi)  [ ^{o}];# tracks", 100, 0, 0.04);
  tkDetector_.PhiSig =
      trkDir.make<TH1F>("h_phiSig", "Significance of #phi;#phi/#sigma(#phi)  [ ^{o}];# tracks", 100, -50000, 50000);
  tkDetector_.D0Beamspot = trkDir.make<TH1F>(
      "h_d0Beamspot", "Closest approach d_{0} wrt. beamspot;d_{0, BS}  [cm];# tracks", 200, -d0max, d0max);
  tkDetector_.D0BeamspotErr =
      trkDir.make<TH1F>("h_d0BeamspotErr", "Error of d_{0, BS};#sigma(d_{0, BS})  [cm];# tracks", 200, 0, 0.01);
  tkDetector_.D0BeamspotSig = trkDir.make<TH1F>(
      "h_d0BeamspotSig", "Significance of d_{0, BS};d_{0, BS}/#sigma(d_{0, BS});# tracks", 100, -5, 5);
  tkDetector_.Dz = trkDir.make<TH1F>("h_dz", "Closest approach d_{z};d_{z}  [cm];# tracks", 200, -dzmax, dzmax);
  tkDetector_.DzErr = trkDir.make<TH1F>("h_dzErr", "Error of d_{z};#sigma(d_{z})  [cm];# tracks", 200, 0, 0.01);
  tkDetector_.DzSig =
      trkDir.make<TH1F>("h_dzSig", "Significance of d_{z};d_{z}/#sigma(d_{z});# tracks", 100, -10000, 10000);
  tkDetector_.Pt = trkDir.make<TH1F>("h_pt", "transverse momentum p_{t};p_{t}  [GeV];# tracks", 100, 0, pMax);
  tkDetector_.PtErr = trkDir.make<TH1F>("h_ptErr", "Error of p_{t};#sigma(p_{t})  [GeV];# tracks", 100, 0, 1.6);
  tkDetector_.PtSig = trkDir.make<TH1F>("h_ptSig", "Significance of p_{t};p_{t}/#sigma(p_{t});# tracks", 100, 0, 200);
  tkDetector_.P = trkDir.make<TH1F>("h_p", "momentum magnitude |p|;|p|  [GeV];# tracks", 100, 0, pMax);
  tkDetector_.MeanAngle = trkDir.make<TH1F>(
      "h_meanAngle", "mean angle on module <#phi_{module}>;<#phi_{module}>  [ ^{o}];# tracks", 100, -5, 95);
  tkDetector_.HitsGood = trkDir.make<TH1F>("h_hitsGood", "# hits  [good];# hits  [good];# tracks", 51, -1, 50);

  tkDetector_.MeanAngleVsHits = trkDir.make<TH2F>(
      "h2_meanAngleVsHits", "<#phi_{module}> vs. # hits;# hits;<#phi_{module}>  [ ^{o}]", 51, -1, 50, 50, -5, 95);
  tkDetector_.HitsGoodVsHitsValid =
      trkDir.make<TH2F>("h2_hitsGoodVsHitsValid",
                        "# hits  [good] vs. # hits  [valid];# hits  [valid];# hits  [good]",
                        51,
                        -1,
                        50,
                        51,
                        -1,
                        50);
  tkDetector_.HitsPixelVsEta =
      trkDir.make<TH2F>("h2_hitsPixelVsEta", "# hits  [pixel] vs. #eta;#eta;# hits  [pixel]", 60, -3, 3, 11, -1, 10);
  tkDetector_.HitsPixelVsTheta = trkDir.make<TH2F>(
      "h2_hitsPixelVsTheta", "# hits  [pixel] vs. #theta;#theta;# hits  [pixel]", 100, -10, 190, 11, -1, 10);
  tkDetector_.HitsStripVsEta =
      trkDir.make<TH2F>("h2_hitsStripVsEta", "# hits  [strip] vs. #eta;#eta;# hits  [strip]", 60, -3, 3, 31, -1, 40);
  tkDetector_.HitsStripVsTheta = trkDir.make<TH2F>(
      "h2_hitsStripVsTheta", "# hits  [strip] vs. #theta;#theta;# hits  [strip]", 100, -10, 190, 31, -1, 40);
  tkDetector_.PtVsEta = trkDir.make<TH2F>("h2_ptVsEta", "p_{t} vs. #eta;#eta;p_{t}  [GeV]", 60, -3, 3, 100, 0, pMax);
  tkDetector_.PtVsTheta =
      trkDir.make<TH2F>("h2_ptVsTheta", "p_{t} vs. #theta;#theta;p_{t}  [GeV]", 100, -10, 190, 100, 0, pMax);

  tkDetector_.PMeanAngleVsHits = trkDir.make<TProfile>(
      "p_meanAngleVsHits", "<#phi_{module}> vs. # hits;# hits;<#phi_{module}>  [ ^{o}]", 51, -1, 50);
  tkDetector_.PHitsGoodVsHitsValid = trkDir.make<TProfile>(
      "p_hitsGoodVsHitsValid", "# hits  [good] vs. # hits  [valid];# hits  [valid];# hits  [good]", 51, -1, 50);
  tkDetector_.PHitsPixelVsEta =
      trkDir.make<TProfile>("p_hitsPixelVsEta", "# hits  [pixel] vs. #eta;#eta;# hits  [pixel]", 60, -3, 3);
  tkDetector_.PHitsPixelVsTheta =
      trkDir.make<TProfile>("p_hitsPixelVsTheta", "# hits  [pixel] vs. #theta;#theta;# hits  [pixel]", 100, -10, 190);
  tkDetector_.PHitsStripVsEta =
      trkDir.make<TProfile>("p_hitsStripVsEta", "# hits  [strip] vs. #eta;#eta;# hits  [strip]", 60, -3, 3);
  tkDetector_.PHitsStripVsTheta =
      trkDir.make<TProfile>("p_hitsStripVsTheta", "# hits  [strip] vs. #theta;#theta;# hits  [strip]", 100, -10, 190);
  tkDetector_.PPtVsEta = trkDir.make<TProfile>("p_ptVsEta", "p_{t} vs. #eta;#eta;p_{t}  [GeV]", 60, -3, 3);
  tkDetector_.PPtVsTheta = trkDir.make<TProfile>("p_ptVsTheta", "p_{t} vs. #theta;#theta;p_{t}  [GeV]", 100, -10, 190);
}

// -----------------------------------------------------------------------------------------------------------

TrackStruct::TrackParameterStruct ApeEstimator::fillTrackVariables(const reco::Track& track,
                                                                   const Trajectory& traj,
                                                                   const reco::BeamSpot& beamSpot) {
  const math::XYZPoint beamPoint(beamSpot.x0(), beamSpot.y0(), beamSpot.z0());
  double d0BeamspotErr =
      std::sqrt(track.d0Error() * track.d0Error() + 0.5 * beamSpot.BeamWidthX() * beamSpot.BeamWidthX() +
                0.5 * beamSpot.BeamWidthY() * beamSpot.BeamWidthY());

  const static TrajectoryStateCombiner tsoscomb;

  const reco::HitPattern& hitPattern(track.hitPattern());

  TrackStruct::TrackParameterStruct trkParams;

  trkParams.hitsSize = track.recHitsSize();
  trkParams.hitsValid = track.found();  // invalid is every hit from every single module that expects a hit
  trkParams.hitsInvalid = trkParams.hitsSize - trkParams.hitsValid;
  trkParams.layersMissed =
      track.lost();  // lost hit means, that a crossed layer doesn't contain a hit (can be more than one invalid hit)
  trkParams.hitsPixel = hitPattern.numberOfValidPixelHits();
  trkParams.hitsStrip = hitPattern.numberOfValidStripHits();
  trkParams.charge = track.charge();
  trkParams.chi2 = track.chi2();
  trkParams.ndof = track.ndof();
  trkParams.norChi2 = trkParams.chi2 / trkParams.ndof;
  trkParams.prob = TMath::Prob(trkParams.chi2, trkParams.ndof);
  trkParams.eta = track.eta();
  trkParams.etaErr = track.etaError();
  trkParams.theta = track.theta();
  trkParams.phi = track.phi();
  trkParams.phiErr = track.phiError();
  trkParams.d0 = track.d0();
  trkParams.d0Beamspot = -1. * track.dxy(beamPoint);
  trkParams.d0BeamspotErr = d0BeamspotErr;
  trkParams.dz = track.dz();
  trkParams.dzErr = track.dzError();
  trkParams.dzBeamspot = track.dz(beamPoint);
  trkParams.p = track.p();
  trkParams.pt = track.pt();
  trkParams.ptErr = track.ptError();

  const std::vector<TrajectoryMeasurement>& v_meas = traj.measurements();

  int count2D(0);
  float meanPhiSensToNorm(0.F);
  for (auto const& i_meas : v_meas) {
    const TrajectoryMeasurement& meas = i_meas;
    const TransientTrackingRecHit& hit = *meas.recHit();
    const TrackingRecHit& recHit = *hit.hit();
    if (this->isHit2D(recHit))
      ++count2D;

    TrajectoryStateOnSurface tsos = tsoscomb(meas.forwardPredictedState(), meas.backwardPredictedState());
    const align::LocalVector mom(tsos.localDirection());
    meanPhiSensToNorm += atan(fabs(sqrt(mom.x() * mom.x() + mom.y() * mom.y()) / mom.z()));
  }
  meanPhiSensToNorm *= (1. / static_cast<float>(trkParams.hitsSize));

  trkParams.hits2D = count2D;
  trkParams.meanPhiSensToNorm = meanPhiSensToNorm;

  if (parameterSet_.getParameter<bool>("applyTrackCuts")) {
    trackCut_ = false;
    if (trkParams.hitsStrip < 11 || trkParams.hits2D < 2 || trkParams.hitsPixel < 2 ||  //trkParams.hitsInvalid>2 ||
        trkParams.hitsStrip > 35 || trkParams.hitsPixel > 7 || trkParams.norChi2 > 5. || trkParams.pt < 25. ||
        trkParams.pt > 150. || std::abs(trkParams.d0Beamspot) > 0.02 || std::abs(trkParams.dz) > 15.)
      trackCut_ = true;
  } else {
    trackCut_ = false;
  }

  return trkParams;
}

TrackStruct::HitParameterStruct ApeEstimator::fillHitVariables(const TrajectoryMeasurement& i_meas,
                                                               const edm::EventSetup& iSetup) {
  TrackStruct::HitParameterStruct hitParams;

  const static TrajectoryStateCombiner tsoscomb;

  const TrajectoryMeasurement& meas = i_meas;
  const TransientTrackingRecHit& hit = *meas.recHit();
  const TrackingRecHit& recHit = *hit.hit();
  const TrajectoryStateOnSurface& tsos = tsoscomb(meas.forwardPredictedState(), meas.backwardPredictedState());

  const DetId& detId(hit.geographicalId());
  const DetId::Detector& detector = detId.det();
  if (detector != DetId::Tracker) {
    hitParams.hitState = TrackStruct::notInTracker;
    return hitParams;
  }
  const uint32_t rawId(detId.rawId());

  for (auto& i_sector : m_tkSector_) {
    for (auto const& i_rawId : i_sector.second.v_rawId) {
      if (rawId == i_rawId) {
        hitParams.v_sector.push_back(i_sector.first);
        break;
      }
    }
  }

  const align::LocalVector& mom(tsos.localDirection());
  int xMomentum(0), yMomentum(0), zMomentum(0);
  xMomentum = mom.x() > 0. ? 1 : -1;
  yMomentum = mom.y() > 0. ? 1 : -1;
  zMomentum = mom.z() > 0. ? 1 : -1;
  float phiSensX =
      std::atan(std::fabs(mom.x() / mom.z())) *
      static_cast<float>(
          m_tkTreeVar_[rawId].vDirection);  // check for orientation of E- and B- Field (thoughts for barrel)
  float phiSensY = std::atan(std::fabs(mom.y() / mom.z())) * static_cast<float>(m_tkTreeVar_[rawId].vDirection);
  hitParams.phiSens = std::atan(std::fabs(std::sqrt(mom.x() * mom.x() + mom.y() * mom.y()) / mom.z()));
  hitParams.phiSensX = (xMomentum == zMomentum ? phiSensX : -phiSensX);
  hitParams.phiSensY = (yMomentum == zMomentum ? phiSensY : -phiSensY);

  if (!hit.isValid()) {
    hitParams.hitState = TrackStruct::invalid;
    return hitParams;
  }

  // Get local positions and errors of hit and track
  const LocalPoint& lPHit = hit.localPosition();
  const LocalPoint& lPTrk = tsos.localPosition();

  // use APE also for the hit error, while APE is automatically included in tsos error
  //
  //  no need to add  APE to hitError anymore by Ajay 27 Oct 2014
  const LocalError& errHitApe = hit.localPositionError();  // now sum of CPE+APE as said by MARCO?
  LocalError errorWithoutAPE;

  bool Pixel(false);
  bool Strip(false);

  if (m_tkTreeVar_[rawId].subdetId == PixelSubdetector::PixelBarrel ||
      m_tkTreeVar_[rawId].subdetId == PixelSubdetector::PixelEndcap) {
    Pixel = true;
  } else if (m_tkTreeVar_[rawId].subdetId == StripSubdetector::TIB ||
             m_tkTreeVar_[rawId].subdetId == StripSubdetector::TOB ||
             m_tkTreeVar_[rawId].subdetId == StripSubdetector::TID ||
             m_tkTreeVar_[rawId].subdetId == StripSubdetector::TEC) {
    Strip = true;
  } else {
    edm::LogWarning("FillHitVariables") << "cant identify wether hit is from pixel or strip";
    hitParams.hitState = TrackStruct::invalid;
    return hitParams;
  }

  if (!hit.detUnit()) {
    hitParams.hitState = TrackStruct::invalid;
    return hitParams;
  }  // is it a single physical module?
  const GeomDetUnit& detUnit = *hit.detUnit();

  if (Pixel) {
    if (!dynamic_cast<const PixelTopology*>(&detUnit.type().topology())) {
      hitParams.hitState = TrackStruct::invalid;
      return hitParams;
    }
    const PixelGeomDetUnit* pixelDet = (const PixelGeomDetUnit*)(&detUnit);
    const LocalError& lape = pixelDet->localAlignmentError();
    if (lape.valid()) {
      errorWithoutAPE = LocalError(errHitApe.xx() - lape.xx(), errHitApe.xy() - lape.xy(), errHitApe.yy() - lape.yy());
    }
  }
  if (Strip) {
    if (!dynamic_cast<const StripTopology*>(&detUnit.type().topology())) {
      hitParams.hitState = TrackStruct::invalid;
      return hitParams;
    }
    const StripGeomDetUnit* stripDet = (const StripGeomDetUnit*)(&detUnit);
    const LocalError& lape = stripDet->localAlignmentError();
    if (lape.valid()) {
      errorWithoutAPE = LocalError(errHitApe.xx() - lape.xx(), errHitApe.xy() - lape.xy(), errHitApe.yy() - lape.yy());
    }
  }

  const LocalError& errHitWoApe = errorWithoutAPE;
  const LocalError& errTrk = tsos.localError().positionError();

  const StatePositionAndError2 positionAndError2Hit = this->positionAndError2(lPHit, errHitApe, hit);
  const StatePositionAndError2 positionAndError2HitWoApe = this->positionAndError2(lPHit, errHitWoApe, hit);
  edm::LogInfo("CalculateAPE") << "errHitWoApe  " << errHitWoApe << "errHitApe  " << errHitApe;

  const StatePositionAndError2 positionAndError2Trk = this->positionAndError2(lPTrk, errTrk, hit);

  const TrackStruct::HitState& stateHit(positionAndError2Hit.first);
  const TrackStruct::HitState& stateHitWoApe(positionAndError2HitWoApe.first);
  const TrackStruct::HitState& stateTrk(positionAndError2Trk.first);

  if (stateHit == TrackStruct::invalid || stateHitWoApe == TrackStruct::invalid || stateTrk == TrackStruct::invalid) {
    hitParams.hitState = TrackStruct::invalid;
    return hitParams;
  } else if (stateHit == TrackStruct::negativeError || stateHitWoApe == TrackStruct::negativeError ||
             stateTrk == TrackStruct::negativeError) {
    ++counter1;
    // Do not print error message by default
    //std::stringstream ss_error;
    //ss_error<<"Upper values belong to: ";
    //if(stateHit==TrackStruct::negativeError)ss_error<<"Hit without APE, ";
    //if(stateHitWoApe==TrackStruct::negativeError)ss_error<<"Hit with APE, ";
    //if(stateTrk==TrackStruct::negativeError)ss_error<<"Track,";
    //edm::LogError("Negative error Value")<<"@SUB=ApeEstimator::fillHitVariables"<<ss_error.str();
    hitParams.hitState = TrackStruct::negativeError;
    return hitParams;
  }

  // Calculate residuals

  const float xHit = positionAndError2Hit.second.posX;
  const float xTrk = positionAndError2Trk.second.posX;
  const float yHit = positionAndError2Hit.second.posY;
  const float yTrk = positionAndError2Trk.second.posY;

  const float errXHit2(positionAndError2Hit.second.errX2);
  const float errXHitWoApe2(positionAndError2HitWoApe.second.errX2);
  const float errXTrk2(positionAndError2Trk.second.errX2);
  const float errYHit2(positionAndError2Hit.second.errY2);
  const float errYHitWoApe2(positionAndError2HitWoApe.second.errY2);
  const float errYTrk2(positionAndError2Trk.second.errY2);

  const float errXHit = std::sqrt(positionAndError2Hit.second.errX2);
  const float errXHitWoApe = std::sqrt(positionAndError2HitWoApe.second.errX2);
  const float errXTrk = std::sqrt(positionAndError2Trk.second.errX2);
  const float errYHit = std::sqrt(positionAndError2Hit.second.errY2);
  const float errYHitWoApe = std::sqrt(positionAndError2HitWoApe.second.errY2);
  const float errYTrk = std::sqrt(positionAndError2Trk.second.errY2);

  const float resX = xTrk - xHit;
  const float resY = yTrk - yHit;

  const float errX = std::sqrt(errXHit2 + errXTrk2);
  const float errXWoApe2 = errXHitWoApe2 + errXTrk2;
  const float errXWoApe = std::sqrt(errXWoApe2);
  const float errY = std::sqrt(errYHit2 + errYTrk2);
  const float errYWoApe2 = errYHitWoApe2 + errYTrk2;
  const float errYWoApe = std::sqrt(errYWoApe2);

  const float norResX = resX / errX;
  const float norResY = resY / errY;

  // Take global orientation into account for residuals (sign is not important for errors)

  float resXprime(999.F), resYprime(999.F), norResXprime(999.F), norResYprime(999.F);
  if (m_tkTreeVar_[rawId].uDirection == 1) {
    resXprime = resX;
    norResXprime = norResX;
  } else if (m_tkTreeVar_[rawId].uDirection == -1) {
    resXprime = -resX;
    norResXprime = -norResX;
  } else {
    edm::LogError("FillHitVariables") << "Incorrect value of uDirection, which gives global module orientation";
    hitParams.hitState = TrackStruct::invalid;
    return hitParams;
  }
  if (m_tkTreeVar_[rawId].vDirection == 1) {
    resYprime = resY;
    norResYprime = norResY;
  } else if (m_tkTreeVar_[rawId].vDirection == -1) {
    resYprime = -resY;
    norResYprime = -norResY;
  } else {
    edm::LogError("FillHitVariables") << "Incorrect value of vDirection, which gives global module orientation";
    hitParams.hitState = TrackStruct::invalid;
    return hitParams;
  }

  hitParams.xHit = xHit;
  hitParams.xTrk = xTrk;

  hitParams.errXHit = errXHit;
  hitParams.errXHitWoApe = errXHitWoApe;
  hitParams.errXTrk = errXTrk;

  hitParams.errX2 = errX * errX;
  hitParams.errX = errX;
  hitParams.errXWoApe = errXWoApe;

  hitParams.resX = resXprime;
  hitParams.norResX = norResXprime;

  const float norResX2(norResXprime * norResXprime);
  hitParams.probX = TMath::Prob(norResX2, 1);

  hitParams.yHit = yHit;
  hitParams.yTrk = yTrk;

  hitParams.errYHit = errYHit;
  hitParams.errYHitWoApe = errYHitWoApe;
  hitParams.errYTrk = errYTrk;

  hitParams.errY2 = errY * errY;
  hitParams.errY = errY;
  hitParams.errYWoApe = errYWoApe;

  hitParams.resY = resYprime;
  hitParams.norResY = norResYprime;

  const float norResY2(norResYprime * norResYprime);
  hitParams.probY = TMath::Prob(norResY2, 1);

  // Cluster parameters

  if (m_tkTreeVar_[rawId].subdetId == PixelSubdetector::PixelBarrel ||
      m_tkTreeVar_[rawId].subdetId == PixelSubdetector::PixelEndcap) {
    const SiPixelRecHit& pixelHit = dynamic_cast<const SiPixelRecHit&>(recHit);
    const SiPixelCluster& pixelCluster = *pixelHit.cluster();

    hitParams.chargePixel = pixelCluster.charge();
    hitParams.widthX = pixelCluster.sizeX();
    hitParams.baryStripX = pixelCluster.x();
    hitParams.widthY = pixelCluster.sizeY();
    hitParams.baryStripY = pixelCluster.y();

    hitParams.clusterProbabilityXY = pixelHit.clusterProbability(0);
    hitParams.clusterProbabilityQ = pixelHit.clusterProbability(2);
    hitParams.clusterProbabilityXYQ = pixelHit.clusterProbability(1);
    hitParams.logClusterProbability = std::log10(hitParams.clusterProbabilityXY);

    hitParams.isOnEdge = pixelHit.isOnEdge();
    hitParams.hasBadPixels = pixelHit.hasBadPixels();
    hitParams.spansTwoRoc = pixelHit.spansTwoROCs();
    hitParams.qBin = pixelHit.qBin();

    hitParams.isPixelHit = true;
  } else if (m_tkTreeVar_[rawId].subdetId == StripSubdetector::TIB ||
             m_tkTreeVar_[rawId].subdetId == StripSubdetector::TOB ||
             m_tkTreeVar_[rawId].subdetId == StripSubdetector::TID ||
             m_tkTreeVar_[rawId].subdetId == StripSubdetector::TEC) {
    if (!(dynamic_cast<const SiStripRecHit2D*>(&recHit) || dynamic_cast<const SiStripRecHit1D*>(&recHit))) {
      edm::LogError("FillHitVariables")
          << "RecHit in Strip is 'Matched' or 'Projected', but here all should be monohits per module";
      hitParams.hitState = TrackStruct::invalid;
      return hitParams;
    }
    const SiStripCluster* clusterPtr(nullptr);
    if (m_tkTreeVar_[rawId].subdetId == StripSubdetector::TIB ||
        m_tkTreeVar_[rawId].subdetId == StripSubdetector::TOB) {
      if (dynamic_cast<const SiStripRecHit1D*>(&recHit)) {
        const SiStripRecHit1D& stripHit = dynamic_cast<const SiStripRecHit1D&>(recHit);
        clusterPtr = &(*stripHit.cluster());
      } else if (dynamic_cast<const SiStripRecHit2D*>(&recHit)) {
        edm::LogWarning("FillHitVariables") << "Data has TIB/TOB hits as SiStripRecHit2D and not 1D. Probably data is "
                                               "processed with CMSSW<34X. Nevertheless everything should work fine";
        const SiStripRecHit2D& stripHit = dynamic_cast<const SiStripRecHit2D&>(recHit);
        clusterPtr = &(*stripHit.cluster());
      }
    } else if (m_tkTreeVar_[rawId].subdetId == StripSubdetector::TID ||
               m_tkTreeVar_[rawId].subdetId == StripSubdetector::TEC) {
      const SiStripRecHit2D& stripHit = dynamic_cast<const SiStripRecHit2D&>(recHit);
      clusterPtr = &(*stripHit.cluster());
    }
    if (!clusterPtr) {
      edm::LogError("FillHitVariables") << "Pointer to cluster not valid!!! This should never happen...";
      hitParams.hitState = TrackStruct::invalid;
      return hitParams;
    }
    const SiStripCluster& stripCluster(*clusterPtr);

    siStripClusterInfo_.setCluster(stripCluster, rawId);

    auto stripChargeL = siStripClusterInfo_.stripCharges().begin();
    auto stripChargeR = siStripClusterInfo_.stripCharges().end() - 1;
    const std::pair<uint16_t, uint16_t> stripChargeLR = std::make_pair(*stripChargeL, *stripChargeR);

    hitParams.chargeStrip = siStripClusterInfo_.charge();
    hitParams.widthX = siStripClusterInfo_.width();
    hitParams.baryStripX = siStripClusterInfo_.baryStrip() + 1.;
    hitParams.isModuleUsable = siStripClusterInfo_.IsModuleUsable();
    hitParams.maxStrip = siStripClusterInfo_.maxStrip() + 1;
    hitParams.maxStripInv = m_tkTreeVar_[rawId].nStrips - hitParams.maxStrip + 1;
    hitParams.maxCharge = siStripClusterInfo_.maxCharge();
    hitParams.maxIndex = siStripClusterInfo_.maxIndex();
    hitParams.chargeOnEdges =
        static_cast<float>(stripChargeLR.first + stripChargeLR.second) / static_cast<float>(hitParams.chargeStrip);
    hitParams.chargeAsymmetry = static_cast<float>(stripChargeLR.first - stripChargeLR.second) /
                                static_cast<float>(stripChargeLR.first + stripChargeLR.second);
    hitParams.chargeLRplus =
        static_cast<float>(siStripClusterInfo_.chargeLR().first + siStripClusterInfo_.chargeLR().second) /
        static_cast<float>(hitParams.chargeStrip);
    hitParams.chargeLRminus =
        static_cast<float>(siStripClusterInfo_.chargeLR().first - siStripClusterInfo_.chargeLR().second) /
        static_cast<float>(hitParams.chargeStrip);
    hitParams.sOverN = siStripClusterInfo_.signalOverNoise();

    // Calculate projection length corrected by drift
    if (!hit.detUnit()) {
      hitParams.hitState = TrackStruct::invalid;
      return hitParams;
    }  // is it a single physical module?
    const GeomDetUnit& detUnit = *hit.detUnit();
    if (!dynamic_cast<const StripTopology*>(&detUnit.type().topology())) {
      hitParams.hitState = TrackStruct::invalid;
      return hitParams;
    }

    const MagneticField* magField = &iSetup.getData(magFieldToken_);
    const SiStripLorentzAngle* lorentzAngle = &iSetup.getData(lorentzAngleToken_);

    const StripGeomDetUnit* stripDet = (const StripGeomDetUnit*)(&detUnit);
    LocalVector bField = (stripDet->surface()).toLocal(magField->inTesla(stripDet->surface().position()));
    float tanLorentzAnglePerTesla = lorentzAngle->getLorentzAngle(stripDet->geographicalId().rawId());

    float dirX = -tanLorentzAnglePerTesla * bField.y();
    float dirY = tanLorentzAnglePerTesla * bField.x();
    float dirZ = 1.;  // E field always in z direction
    LocalVector driftDirection(dirX, dirY, dirZ);

    const Bounds& bounds = stripDet->specificSurface().bounds();
    float maxLength = std::sqrt(std::pow(bounds.length(), 2) + std::pow(bounds.width(), 2));
    float thickness = bounds.thickness();

    const StripTopology& topol = dynamic_cast<const StripTopology&>(detUnit.type().topology());
    LocalVector momentumDir(tsos.localDirection());
    LocalPoint momentumPos(tsos.localPosition());
    LocalVector scaledMomentumDir(momentumDir);
    if (momentumDir.z() > 0.)
      scaledMomentumDir *= std::fabs(thickness / momentumDir.z());
    else if (momentumDir.z() < 0.)
      scaledMomentumDir *= -std::fabs(thickness / momentumDir.z());
    else
      scaledMomentumDir *= maxLength / momentumDir.mag();

    float projEdge1 = topol.measurementPosition(momentumPos - 0.5 * scaledMomentumDir).x();
    if (projEdge1 < 0.)
      projEdge1 = 0.;
    else if (projEdge1 > m_tkTreeVar_[rawId].nStrips)
      projEdge1 = m_tkTreeVar_[rawId].nStrips;
    float projEdge2 = topol.measurementPosition(momentumPos + 0.5 * scaledMomentumDir).x();
    if (projEdge2 < 0.)
      projEdge1 = 0.;
    else if (projEdge2 > m_tkTreeVar_[rawId].nStrips)
      projEdge1 = m_tkTreeVar_[rawId].nStrips;

    float coveredStrips = std::fabs(projEdge2 - projEdge1);

    hitParams.projWidth = coveredStrips;

  } else {
    edm::LogError("FillHitVariables") << "Incorrect subdetector ID, hit not associated to tracker";
    hitParams.hitState = TrackStruct::notInTracker;
    return hitParams;
  }

  if (!hitParams.isModuleUsable) {
    hitParams.hitState = TrackStruct::invalid;
    return hitParams;
  }

  if (hitParams.v_sector.empty()) {
    hitParams.hitState = TrackStruct::notAssignedToSectors;
    return hitParams;
  }

  return hitParams;
  //}
}

ApeEstimator::StatePositionAndError2 ApeEstimator::positionAndError2(const LocalPoint& localPoint,
                                                                     const LocalError& localError,
                                                                     const TransientTrackingRecHit& hit) {
  StatePositionAndError2 vPE2 = std::make_pair(TrackStruct::invalid, PositionAndError2());

  const DetId& detId(hit.geographicalId());
  const uint32_t& rawId(detId.rawId());
  const unsigned int& subdetId(m_tkTreeVar_[rawId].subdetId);

  if (localError.xx() < 0. || localError.yy() < 0.) {
    // Do not print error message by default
    //edm::LogError("Negative error Value")<<"@SUB=ApeEstimator::fillHitVariables"
    //                                     <<"One of the squared error methods gives negative result\n"
    //                                     <<"\tSubdetector\tlocalError.xx()\tlocalError.yy()\n"
    //                                     <<"\t"<<subdetId<<"\t\t"<<localError.xx()<<"\t"<<localError.yy();
    vPE2.first = TrackStruct::negativeError;
    return vPE2;
  }

  if (subdetId == PixelSubdetector::PixelBarrel || subdetId == PixelSubdetector::PixelEndcap ||
      subdetId == StripSubdetector::TIB || subdetId == StripSubdetector::TOB) {
    // Cartesian coordinates
    vPE2 = std::make_pair(TrackStruct::ok, this->rectangularPositionAndError2(localPoint, localError));
  } else if (subdetId == StripSubdetector::TID || subdetId == StripSubdetector::TEC) {
    // Local x in radial coordinates
    if (!hit.detUnit())
      return vPE2;  // is it a single physical module?
    const GeomDetUnit& detUnit = *hit.detUnit();

    if (!dynamic_cast<const RadialStripTopology*>(&detUnit.type().topology()))
      return vPE2;
    const RadialStripTopology& topol = dynamic_cast<const RadialStripTopology&>(detUnit.type().topology());

    MeasurementError measError = topol.measurementError(localPoint, localError);
    if (measError.uu() < 0. || measError.vv() < 0.) {
      // Do not print error message by default
      //edm::LogError("Negative error Value")<<"@SUB=ApeEstimator::fillHitVariables"
      //                                     <<"One of the squared error methods gives negative result\n"
      //                                     <<"\tmeasError.uu()\tmeasError.vv()\n"
      //                                     <<"\t"<<measError.uu()<<"\t"<<measError.vv()
      //                                     <<"\n\nOriginalValues:\n"
      //                                     <<localPoint.x()<<" "<<localPoint.y()<<"\n"
      //                                     <<localError.xx()<<" "<<localError.yy()<<"\n"
      //                                     <<"Subdet: "<<subdetId;
      vPE2.first = TrackStruct::negativeError;
      return vPE2;
    }
    vPE2 = std::make_pair(TrackStruct::ok, this->radialPositionAndError2(localPoint, localError, topol));
  } else {
    edm::LogError("FillHitVariables") << "Incorrect subdetector ID, hit not associated to tracker";
  }

  return vPE2;
}

ApeEstimator::PositionAndError2 ApeEstimator::rectangularPositionAndError2(const LocalPoint& lP, const LocalError& lE) {
  const float x(lP.x());
  const float y(lP.y());
  const float errX2(lE.xx());
  const float errY2(lE.yy());

  return PositionAndError2(x, y, errX2, errY2);
}

ApeEstimator::PositionAndError2 ApeEstimator::radialPositionAndError2(const LocalPoint& lP,
                                                                      const LocalError& lE,
                                                                      const RadialStripTopology& topol) {
  MeasurementPoint measPos = topol.measurementPosition(lP);
  MeasurementError measErr = topol.measurementError(lP, lE);

  const float r_0 = topol.originToIntersection();
  const float stripLength = topol.localStripLength(lP);
  const float phi = topol.stripAngle(measPos.x());

  float x(-999.F);
  float y(-999.F);
  float errX2(-999.F);
  float errY2(-999.F);

  x = phi * r_0;
  // Radial y (not symmetric around 0; radial distance with minimum at middle strip at lower edge [0, yMax])
  const float l_0 = r_0 - topol.detHeight() / 2;
  const float cosPhi(std::cos(phi));
  y = measPos.y() * stripLength - 0.5 * stripLength + l_0 * (1. / cosPhi - 1.);

  const float angularWidth2(topol.angularWidth() * topol.angularWidth());
  const float errPhi2(measErr.uu() * angularWidth2);

  errX2 = errPhi2 * r_0 * r_0;
  // Radial y (not symmetric around 0, real radial distance from intersection point)
  const float cosPhi4(std::pow(cosPhi, 4)), sinPhi2(std::sin(phi) * std::sin(phi));
  const float helpSummand = l_0 * l_0 * (sinPhi2 / cosPhi4 * errPhi2);
  errY2 = measErr.vv() * stripLength * stripLength + helpSummand;

  return PositionAndError2(x, y, errX2, errY2);
}

// -----------------------------------------------------------------------------------------------------------

void ApeEstimator::hitSelection() {
  this->setHitSelectionMapUInt("width");
  this->setHitSelectionMap("widthProj");
  this->setHitSelectionMap("widthDiff");
  this->setHitSelectionMap("charge");
  this->setHitSelectionMapUInt("edgeStrips");
  this->setHitSelectionMap("maxCharge");
  this->setHitSelectionMapUInt("maxIndex");
  this->setHitSelectionMap("chargeOnEdges");
  this->setHitSelectionMap("chargeAsymmetry");
  this->setHitSelectionMap("chargeLRplus");
  this->setHitSelectionMap("chargeLRminus");
  this->setHitSelectionMap("sOverN");

  this->setHitSelectionMap("chargePixel");
  this->setHitSelectionMapUInt("widthX");
  this->setHitSelectionMapUInt("widthY");

  this->setHitSelectionMap("baryStripX");
  this->setHitSelectionMap("baryStripY");
  this->setHitSelectionMap("clusterProbabilityXY");
  this->setHitSelectionMap("clusterProbabilityQ");
  this->setHitSelectionMap("clusterProbabilityXYQ");
  this->setHitSelectionMap("logClusterProbability");
  this->setHitSelectionMapUInt("isOnEdge");
  this->setHitSelectionMapUInt("hasBadPixels");
  this->setHitSelectionMapUInt("spansTwoRoc");
  this->setHitSelectionMapUInt("qBin");

  this->setHitSelectionMap("phiSens");
  this->setHitSelectionMap("phiSensX");
  this->setHitSelectionMap("phiSensY");
  this->setHitSelectionMap("resX");
  this->setHitSelectionMap("norResX");
  this->setHitSelectionMap("probX");
  this->setHitSelectionMap("errXHit");
  this->setHitSelectionMap("errXTrk");
  this->setHitSelectionMap("errX");
  this->setHitSelectionMap("errX2");

  this->setHitSelectionMap("resY");
  this->setHitSelectionMap("norResY");
  this->setHitSelectionMap("probY");
  this->setHitSelectionMap("errYHit");
  this->setHitSelectionMap("errYTrk");
  this->setHitSelectionMap("errY");
  this->setHitSelectionMap("errY2");

  edm::LogInfo("HitSelector") << "applying hit cuts ...";
  bool emptyMap(true);
  for (auto& i_hitSelection : m_hitSelection_) {
    if (!i_hitSelection.second.empty()) {
      int entry(1);
      double intervalBegin(999.);
      for (std::vector<double>::iterator i_hitInterval = i_hitSelection.second.begin();
           i_hitInterval != i_hitSelection.second.end();
           ++entry) {
        if (entry % 2 == 1) {
          intervalBegin = *i_hitInterval;
          ++i_hitInterval;
        } else {
          if (intervalBegin > *i_hitInterval) {
            edm::LogError("HitSelector") << "INVALID Interval selected for  " << i_hitSelection.first << ":\t"
                                         << intervalBegin << " > " << (*i_hitInterval) << "\n ... delete Selection for "
                                         << i_hitSelection.first;
            i_hitSelection.second.clear();
            i_hitInterval = i_hitSelection.second.begin();  //emptyMap = true; i_hitSelection = m_hitSelection_.begin();
          } else {
            edm::LogInfo("HitSelector") << "Interval selected for  " << i_hitSelection.first << ":\t" << intervalBegin
                                        << ", " << (*i_hitInterval);
            ++i_hitInterval;
          }
        }
      }
      if (!i_hitSelection.second.empty())
        emptyMap = false;
    }
  }

  bool emptyMapUInt(true);
  for (auto& i_hitSelection : m_hitSelectionUInt_) {
    if (!i_hitSelection.second.empty()) {
      int entry(1);
      unsigned int intervalBegin(999);
      for (std::vector<unsigned int>::iterator i_hitInterval = i_hitSelection.second.begin();
           i_hitInterval != i_hitSelection.second.end();
           ++entry) {
        if (entry % 2 == 1) {
          intervalBegin = *i_hitInterval;
          ++i_hitInterval;
        } else {
          if (intervalBegin > *i_hitInterval) {
            edm::LogError("HitSelector") << "INVALID Interval selected for  " << i_hitSelection.first << ":\t"
                                         << intervalBegin << " > " << (*i_hitInterval) << "\n ... delete Selection for "
                                         << i_hitSelection.first;
            i_hitSelection.second.clear();
            i_hitInterval = i_hitSelection.second.begin();  //emptyMap = true; i_hitSelection = m_hitSelection_.begin();
          } else {
            edm::LogInfo("HitSelector") << "Interval selected for  " << i_hitSelection.first << ":\t" << intervalBegin
                                        << ", " << (*i_hitInterval);
            ++i_hitInterval;
          }
        }
      }
      if (!i_hitSelection.second.empty())
        emptyMapUInt = false;
    }
  }

  if (emptyMap && emptyMapUInt) {
    m_hitSelection_.clear();
    m_hitSelectionUInt_.clear();
    edm::LogInfo("HitSelector") << "NO hit cuts applied";
  }
  return;
}

void ApeEstimator::setHitSelectionMap(const std::string& cutVariable) {
  edm::ParameterSet parSet(parameterSet_.getParameter<edm::ParameterSet>("HitSelector"));
  std::vector<double> v_cutVariable(parSet.getParameter<std::vector<double> >(cutVariable));
  if (v_cutVariable.size() % 2 == 1) {
    edm::LogError("HitSelector") << "Invalid Hit Selection for " << cutVariable
                                 << ": need even number of arguments (intervals)"
                                 << "\n ... delete Selection for " << cutVariable;
    v_cutVariable.clear();
    m_hitSelection_[cutVariable] = v_cutVariable;
    return;
  }
  m_hitSelection_[cutVariable] = v_cutVariable;
  return;
}

void ApeEstimator::setHitSelectionMapUInt(const std::string& cutVariable) {
  edm::ParameterSet parSet(parameterSet_.getParameter<edm::ParameterSet>("HitSelector"));
  std::vector<unsigned int> v_cutVariable(parSet.getParameter<std::vector<unsigned int> >(cutVariable));
  if (v_cutVariable.size() % 2 == 1) {
    edm::LogError("HitSelector") << "Invalid Hit Selection for " << cutVariable
                                 << ": need even number of arguments (intervals)"
                                 << "\n ... delete Selection for " << cutVariable;
    v_cutVariable.clear();
    m_hitSelectionUInt_[cutVariable] = v_cutVariable;
    return;
  }
  m_hitSelectionUInt_[cutVariable] = v_cutVariable;
  return;
}

// -----------------------------------------------------------------------------------------------------------

bool ApeEstimator::hitSelected(TrackStruct::HitParameterStruct& hitParams) const {
  if (hitParams.hitState == TrackStruct::notInTracker)
    return false;
  if (hitParams.hitState == TrackStruct::invalid || hitParams.hitState == TrackStruct::negativeError)
    return false;

  bool isGoodHit(true);
  bool isGoodHitX(true);
  bool isGoodHitY(true);

  for (auto& i_hitSelection : m_hitSelection_) {
    const std::string& hitSelection(i_hitSelection.first);
    const std::vector<double>& v_hitSelection(i_hitSelection.second);
    if (v_hitSelection.empty())
      continue;

    // For pixel and strip sectors in common
    if (hitSelection == "phiSens") {
      if (!this->inDoubleInterval(v_hitSelection, hitParams.phiSens))
        isGoodHit = false;
    } else if (hitSelection == "phiSensX") {
      if (!this->inDoubleInterval(v_hitSelection, hitParams.phiSensX))
        isGoodHit = false;
    } else if (hitSelection == "phiSensY") {
      if (!this->inDoubleInterval(v_hitSelection, hitParams.phiSensY))
        isGoodHit = false;
    }

    else if (hitSelection == "resX") {
      if (!this->inDoubleInterval(v_hitSelection, hitParams.resX))
        isGoodHitX = false;
    } else if (hitSelection == "norResX") {
      if (!this->inDoubleInterval(v_hitSelection, hitParams.norResX))
        isGoodHitX = false;
    } else if (hitSelection == "probX") {
      if (!this->inDoubleInterval(v_hitSelection, hitParams.probX))
        isGoodHitX = false;
    } else if (hitSelection == "errXHit") {
      if (!this->inDoubleInterval(v_hitSelection, hitParams.errXHit))
        isGoodHitX = false;
    } else if (hitSelection == "errXTrk") {
      if (!this->inDoubleInterval(v_hitSelection, hitParams.errXTrk))
        isGoodHitX = false;
    } else if (hitSelection == "errX") {
      if (!this->inDoubleInterval(v_hitSelection, hitParams.errX))
        isGoodHitX = false;
    } else if (hitSelection == "errX2") {
      if (!this->inDoubleInterval(v_hitSelection, hitParams.errX2))
        isGoodHitX = false;
    }

    // For pixel only
    if (hitParams.isPixelHit) {
      if (hitSelection == "chargePixel") {
        if (!this->inDoubleInterval(v_hitSelection, hitParams.chargePixel))
          isGoodHit = false;
      } else if (hitSelection == "clusterProbabilityXY") {
        if (!this->inDoubleInterval(v_hitSelection, hitParams.clusterProbabilityXY))
          isGoodHit = false;
      } else if (hitSelection == "clusterProbabilityQ") {
        if (!this->inDoubleInterval(v_hitSelection, hitParams.clusterProbabilityQ))
          isGoodHit = false;
      } else if (hitSelection == "clusterProbabilityXYQ") {
        if (!this->inDoubleInterval(v_hitSelection, hitParams.clusterProbabilityXYQ))
          isGoodHit = false;
      } else if (hitSelection == "logClusterProbability") {
        if (!this->inDoubleInterval(v_hitSelection, hitParams.logClusterProbability))
          isGoodHit = false;
      }

      else if (hitSelection == "baryStripX") {
        if (!this->inDoubleInterval(v_hitSelection, hitParams.baryStripX))
          isGoodHitX = false;
      } else if (hitSelection == "baryStripY") {
        if (!this->inDoubleInterval(v_hitSelection, hitParams.baryStripY))
          isGoodHitY = false;
      }

      else if (hitSelection == "resY") {
        if (!this->inDoubleInterval(v_hitSelection, hitParams.resY))
          isGoodHitY = false;
      } else if (hitSelection == "norResY") {
        if (!this->inDoubleInterval(v_hitSelection, hitParams.norResY))
          isGoodHitY = false;
      } else if (hitSelection == "probY") {
        if (!this->inDoubleInterval(v_hitSelection, hitParams.probY))
          isGoodHitY = false;
      } else if (hitSelection == "errYHit") {
        if (!this->inDoubleInterval(v_hitSelection, hitParams.errYHit))
          isGoodHitY = false;
      } else if (hitSelection == "errYTrk") {
        if (!this->inDoubleInterval(v_hitSelection, hitParams.errYTrk))
          isGoodHitY = false;
      } else if (hitSelection == "errY") {
        if (!this->inDoubleInterval(v_hitSelection, hitParams.errY))
          isGoodHitY = false;
      } else if (hitSelection == "errY2") {
        if (!this->inDoubleInterval(v_hitSelection, hitParams.errY2))
          isGoodHitY = false;
      }
    } else {  // For strip only
      if (hitSelection == "widthProj") {
        if (!this->inDoubleInterval(v_hitSelection, hitParams.projWidth))
          isGoodHit = false;
      } else if (hitSelection == "widthDiff") {
        if (!this->inDoubleInterval(v_hitSelection, hitParams.projWidth - static_cast<float>(hitParams.widthX)))
          isGoodHit = false;
      } else if (hitSelection == "charge") {
        if (!this->inDoubleInterval(v_hitSelection, hitParams.chargeStrip))
          isGoodHit = false;
      } else if (hitSelection == "maxCharge") {
        if (!this->inDoubleInterval(v_hitSelection, hitParams.maxCharge))
          isGoodHit = false;
      } else if (hitSelection == "chargeOnEdges") {
        if (!this->inDoubleInterval(v_hitSelection, hitParams.chargeOnEdges))
          isGoodHit = false;
      } else if (hitSelection == "chargeAsymmetry") {
        if (!this->inDoubleInterval(v_hitSelection, hitParams.chargeAsymmetry))
          isGoodHit = false;
      } else if (hitSelection == "chargeLRplus") {
        if (!this->inDoubleInterval(v_hitSelection, hitParams.chargeLRplus))
          isGoodHit = false;
      } else if (hitSelection == "chargeLRminus") {
        if (!this->inDoubleInterval(v_hitSelection, hitParams.chargeLRminus))
          isGoodHit = false;
      } else if (hitSelection == "sOverN") {
        if (!this->inDoubleInterval(v_hitSelection, hitParams.sOverN))
          isGoodHit = false;
      }
    }
  }

  for (auto& i_hitSelection : m_hitSelectionUInt_) {
    const std::string& hitSelection(i_hitSelection.first);
    const std::vector<unsigned int>& v_hitSelection(i_hitSelection.second);
    if (v_hitSelection.empty())
      continue;

    // For pixel and strip sectors in common

    // For pixel only
    if (hitParams.isPixelHit) {
      if (hitSelection == "isOnEdge") {
        if (!this->inUintInterval(v_hitSelection, hitParams.isOnEdge))
          isGoodHit = false;
      } else if (hitSelection == "hasBadPixels") {
        if (!this->inUintInterval(v_hitSelection, hitParams.hasBadPixels))
          isGoodHit = false;
      } else if (hitSelection == "spansTwoRoc") {
        if (!this->inUintInterval(v_hitSelection, hitParams.spansTwoRoc))
          isGoodHit = false;
      } else if (hitSelection == "qBin") {
        if (!this->inUintInterval(v_hitSelection, hitParams.qBin))
          isGoodHit = false;
      }

      else if (hitSelection == "widthX") {
        if (!this->inUintInterval(v_hitSelection, hitParams.widthX))
          isGoodHitX = false;
      } else if (hitSelection == "widthY") {
        if (!this->inUintInterval(v_hitSelection, hitParams.widthY))
          isGoodHitY = false;
      }
    } else {  // For strip only
      if (hitSelection == "width") {
        if (!this->inUintInterval(v_hitSelection, hitParams.widthX))
          isGoodHit = false;
      } else if (hitSelection == "edgeStrips") {
        if (!this->inUintInterval(v_hitSelection, hitParams.maxStrip, hitParams.maxStripInv))
          isGoodHit = false;
      } else if (hitSelection == "maxIndex") {
        if (!this->inUintInterval(v_hitSelection, hitParams.maxIndex))
          isGoodHit = false;
      }
    }
  }

  if (hitParams.isPixelHit) {
    hitParams.goodXMeasurement = isGoodHit && isGoodHitX;
    hitParams.goodYMeasurement = isGoodHit && isGoodHitY;
  } else {
    hitParams.goodXMeasurement = isGoodHit && isGoodHitX;
    hitParams.goodYMeasurement = false;
  }

  if (!hitParams.goodXMeasurement && !hitParams.goodYMeasurement)
    return false;
  else
    return true;
}

bool ApeEstimator::inDoubleInterval(const std::vector<double>& v_hitSelection, const float variable) const {
  int entry(0);
  double intervalBegin(999.);
  bool isSelected(false);
  for (auto const& i_hitInterval : v_hitSelection) {
    ++entry;
    if (entry % 2 == 1)
      intervalBegin = i_hitInterval;
    else if (variable >= intervalBegin && variable < i_hitInterval)
      isSelected = true;
  }
  return isSelected;
}

bool ApeEstimator::inUintInterval(const std::vector<unsigned int>& v_hitSelection,
                                  const unsigned int variable,
                                  const unsigned int variable2) const {
  int entry(0);
  unsigned int intervalBegin(999);
  bool isSelected(false);
  for (auto i_hitInterval : v_hitSelection) {
    ++entry;
    if (entry % 2 == 1)
      intervalBegin = i_hitInterval;
    else if (variable >= intervalBegin && variable <= i_hitInterval) {
      if (variable2 == 999 || (variable2 >= intervalBegin && variable2 <= i_hitInterval))
        isSelected = true;
    }
  }
  return isSelected;
}

// -----------------------------------------------------------------------------------------------------------

void ApeEstimator::fillHistsForAnalyzerMode(const TrackStruct& trackStruct) {
  unsigned int goodHitsPerTrack(trackStruct.v_hitParams.size());
  tkDetector_.HitsGood->Fill(goodHitsPerTrack);
  tkDetector_.HitsGoodVsHitsValid->Fill(trackStruct.trkParams.hitsValid, goodHitsPerTrack);
  tkDetector_.PHitsGoodVsHitsValid->Fill(trackStruct.trkParams.hitsValid, goodHitsPerTrack);

  if (parameterSet_.getParameter<bool>("applyTrackCuts")) {
    // which tracks to take? need min. nr. of selected hits?
    if (goodHitsPerTrack < minGoodHitsPerTrack_)
      return;
  }

  tkDetector_.HitsSize->Fill(trackStruct.trkParams.hitsSize);
  tkDetector_.HitsValid->Fill(trackStruct.trkParams.hitsValid);
  tkDetector_.HitsInvalid->Fill(trackStruct.trkParams.hitsInvalid);
  tkDetector_.Hits2D->Fill(trackStruct.trkParams.hits2D);
  tkDetector_.LayersMissed->Fill(trackStruct.trkParams.layersMissed);
  tkDetector_.HitsPixel->Fill(trackStruct.trkParams.hitsPixel);
  tkDetector_.HitsStrip->Fill(trackStruct.trkParams.hitsStrip);
  tkDetector_.Charge->Fill(trackStruct.trkParams.charge);
  tkDetector_.Chi2->Fill(trackStruct.trkParams.chi2);
  tkDetector_.Ndof->Fill(trackStruct.trkParams.ndof);
  tkDetector_.NorChi2->Fill(trackStruct.trkParams.norChi2);
  tkDetector_.Prob->Fill(trackStruct.trkParams.prob);
  tkDetector_.Eta->Fill(trackStruct.trkParams.eta);
  tkDetector_.EtaErr->Fill(trackStruct.trkParams.etaErr);
  tkDetector_.EtaSig->Fill(trackStruct.trkParams.eta / trackStruct.trkParams.etaErr);
  tkDetector_.Theta->Fill(trackStruct.trkParams.theta * 180. / M_PI);
  tkDetector_.Phi->Fill(trackStruct.trkParams.phi * 180. / M_PI);
  tkDetector_.PhiErr->Fill(trackStruct.trkParams.phiErr * 180. / M_PI);
  tkDetector_.PhiSig->Fill(trackStruct.trkParams.phi / trackStruct.trkParams.phiErr);
  tkDetector_.D0Beamspot->Fill(trackStruct.trkParams.d0Beamspot);
  tkDetector_.D0BeamspotErr->Fill(trackStruct.trkParams.d0BeamspotErr);
  tkDetector_.D0BeamspotSig->Fill(trackStruct.trkParams.d0Beamspot / trackStruct.trkParams.d0BeamspotErr);
  tkDetector_.Dz->Fill(trackStruct.trkParams.dz);
  tkDetector_.DzErr->Fill(trackStruct.trkParams.dzErr);
  tkDetector_.DzSig->Fill(trackStruct.trkParams.dz / trackStruct.trkParams.dzErr);
  tkDetector_.P->Fill(trackStruct.trkParams.p);
  tkDetector_.Pt->Fill(trackStruct.trkParams.pt);
  tkDetector_.PtErr->Fill(trackStruct.trkParams.ptErr);
  tkDetector_.PtSig->Fill(trackStruct.trkParams.pt / trackStruct.trkParams.ptErr);
  tkDetector_.MeanAngle->Fill(trackStruct.trkParams.meanPhiSensToNorm * 180. / M_PI);

  tkDetector_.MeanAngleVsHits->Fill(trackStruct.trkParams.hitsSize,
                                    trackStruct.trkParams.meanPhiSensToNorm * 180. / M_PI);
  tkDetector_.HitsPixelVsEta->Fill(trackStruct.trkParams.eta, trackStruct.trkParams.hitsPixel);
  tkDetector_.HitsPixelVsTheta->Fill(trackStruct.trkParams.theta * 180. / M_PI, trackStruct.trkParams.hitsPixel);
  tkDetector_.HitsStripVsEta->Fill(trackStruct.trkParams.eta, trackStruct.trkParams.hitsStrip);
  tkDetector_.HitsStripVsTheta->Fill(trackStruct.trkParams.theta * 180. / M_PI, trackStruct.trkParams.hitsStrip);
  tkDetector_.PtVsEta->Fill(trackStruct.trkParams.eta, trackStruct.trkParams.pt);
  tkDetector_.PtVsTheta->Fill(trackStruct.trkParams.theta * 180. / M_PI, trackStruct.trkParams.pt);

  tkDetector_.PMeanAngleVsHits->Fill(trackStruct.trkParams.hitsSize,
                                     trackStruct.trkParams.meanPhiSensToNorm * 180. / M_PI);
  tkDetector_.PHitsPixelVsEta->Fill(trackStruct.trkParams.eta, trackStruct.trkParams.hitsPixel);
  tkDetector_.PHitsPixelVsTheta->Fill(trackStruct.trkParams.theta * 180. / M_PI, trackStruct.trkParams.hitsPixel);
  tkDetector_.PHitsStripVsEta->Fill(trackStruct.trkParams.eta, trackStruct.trkParams.hitsStrip);
  tkDetector_.PHitsStripVsTheta->Fill(trackStruct.trkParams.theta * 180. / M_PI, trackStruct.trkParams.hitsStrip);
  tkDetector_.PPtVsEta->Fill(trackStruct.trkParams.eta, trackStruct.trkParams.pt);
  tkDetector_.PPtVsTheta->Fill(trackStruct.trkParams.theta * 180. / M_PI, trackStruct.trkParams.pt);

  for (auto& i_hit : trackStruct.v_hitParams) {
    const TrackStruct::HitParameterStruct& hit(i_hit);
    //Put here from earlier method
    if (hit.hitState == TrackStruct::notAssignedToSectors)
      continue;

    for (auto& i_sector : m_tkSector_) {
      bool moduleInSector(false);
      for (auto const& i_hitSector : hit.v_sector) {
        if (i_sector.first == i_hitSector) {
          moduleInSector = true;
          break;
        }
      }
      if (!moduleInSector)
        continue;
      TrackerSectorStruct& sector(i_sector.second);

      if (hit.goodXMeasurement) {
        std::map<std::string, TrackerSectorStruct::CorrelationHists>& m_corrHists(sector.m_correlationHistsX);

        // Cluster and Hit Parameters
        this->fillHitHistsXForAnalyzerMode(hit, sector);

        // Track Parameters
        m_corrHists["HitsValid"].fillCorrHistsX(hit, trackStruct.trkParams.hitsValid);
        m_corrHists["HitsGood"].fillCorrHistsX(hit, goodHitsPerTrack);
        m_corrHists["HitsInvalid"].fillCorrHistsX(hit, trackStruct.trkParams.hitsInvalid);
        m_corrHists["Hits2D"].fillCorrHistsX(hit, trackStruct.trkParams.hits2D);
        m_corrHists["LayersMissed"].fillCorrHistsX(hit, trackStruct.trkParams.layersMissed);
        m_corrHists["HitsPixel"].fillCorrHistsX(hit, trackStruct.trkParams.hitsPixel);
        m_corrHists["HitsStrip"].fillCorrHistsX(hit, trackStruct.trkParams.hitsStrip);
        m_corrHists["NorChi2"].fillCorrHistsX(hit, trackStruct.trkParams.norChi2);
        m_corrHists["Theta"].fillCorrHistsX(hit, trackStruct.trkParams.theta * 180. / M_PI);
        m_corrHists["Phi"].fillCorrHistsX(hit, trackStruct.trkParams.phi * 180. / M_PI);
        m_corrHists["D0Beamspot"].fillCorrHistsX(hit, trackStruct.trkParams.d0Beamspot);
        m_corrHists["Dz"].fillCorrHistsX(hit, trackStruct.trkParams.dz);
        m_corrHists["Pt"].fillCorrHistsX(hit, trackStruct.trkParams.pt);
        m_corrHists["P"].fillCorrHistsX(hit, trackStruct.trkParams.p);
        m_corrHists["InvP"].fillCorrHistsX(hit, 1. / trackStruct.trkParams.p);
        m_corrHists["MeanAngle"].fillCorrHistsX(hit, trackStruct.trkParams.meanPhiSensToNorm * 180. / M_PI);
      }

      if (hit.goodYMeasurement) {
        std::map<std::string, TrackerSectorStruct::CorrelationHists>& m_corrHists(sector.m_correlationHistsY);

        // Cluster and Hit Parameters
        this->fillHitHistsYForAnalyzerMode(hit, sector);

        // Track Parameters
        m_corrHists["HitsValid"].fillCorrHistsY(hit, trackStruct.trkParams.hitsValid);
        m_corrHists["HitsGood"].fillCorrHistsY(hit, goodHitsPerTrack);
        m_corrHists["HitsInvalid"].fillCorrHistsY(hit, trackStruct.trkParams.hitsInvalid);
        m_corrHists["Hits2D"].fillCorrHistsY(hit, trackStruct.trkParams.hits2D);
        m_corrHists["LayersMissed"].fillCorrHistsY(hit, trackStruct.trkParams.layersMissed);
        m_corrHists["HitsPixel"].fillCorrHistsY(hit, trackStruct.trkParams.hitsPixel);
        m_corrHists["HitsStrip"].fillCorrHistsY(hit, trackStruct.trkParams.hitsStrip);
        m_corrHists["NorChi2"].fillCorrHistsY(hit, trackStruct.trkParams.norChi2);
        m_corrHists["Theta"].fillCorrHistsY(hit, trackStruct.trkParams.theta * 180. / M_PI);
        m_corrHists["Phi"].fillCorrHistsY(hit, trackStruct.trkParams.phi * 180. / M_PI);
        m_corrHists["D0Beamspot"].fillCorrHistsY(hit, trackStruct.trkParams.d0Beamspot);
        m_corrHists["Dz"].fillCorrHistsY(hit, trackStruct.trkParams.dz);
        m_corrHists["Pt"].fillCorrHistsY(hit, trackStruct.trkParams.pt);
        m_corrHists["P"].fillCorrHistsY(hit, trackStruct.trkParams.p);
        m_corrHists["InvP"].fillCorrHistsY(hit, 1. / trackStruct.trkParams.p);
        m_corrHists["MeanAngle"].fillCorrHistsY(hit, trackStruct.trkParams.meanPhiSensToNorm * 180. / M_PI);
      }

      // Special Histograms
      for (auto& i_sigmaX : sector.m_sigmaX) {
        for (auto& iHist : i_sigmaX.second) {
          if (i_sigmaX.first == "sigmaXHit")
            iHist->Fill(hit.errXHit * 10000.);
          else if (i_sigmaX.first == "sigmaXTrk")
            iHist->Fill(hit.errXTrk * 10000.);
          else if (i_sigmaX.first == "sigmaX")
            iHist->Fill(hit.errX * 10000.);
        }
      }
      for (auto& i_sigmaY : sector.m_sigmaY) {
        for (auto& iHist : i_sigmaY.second) {
          if (i_sigmaY.first == "sigmaYHit")
            iHist->Fill(hit.errYHit * 10000.);
          else if (i_sigmaY.first == "sigmaYTrk")
            iHist->Fill(hit.errYTrk * 10000.);
          else if (i_sigmaY.first == "sigmaY")
            iHist->Fill(hit.errY * 10000.);
        }
      }
    }
  }
}

void ApeEstimator::fillHitHistsXForAnalyzerMode(const TrackStruct::HitParameterStruct& hit,
                                                TrackerSectorStruct& sector) {
  std::map<std::string, TrackerSectorStruct::CorrelationHists>& m_corrHists(sector.m_correlationHistsX);

  // Cluster Parameters
  m_corrHists["WidthX"].fillCorrHistsX(hit, hit.widthX);
  m_corrHists["BaryStripX"].fillCorrHistsX(hit, hit.baryStripX);

  if (hit.isPixelHit) {
    m_corrHists["ChargePixel"].fillCorrHistsX(hit, hit.chargePixel);
    m_corrHists["ClusterProbXY"].fillCorrHistsX(hit, hit.clusterProbabilityXY);
    m_corrHists["ClusterProbQ"].fillCorrHistsX(hit, hit.clusterProbabilityQ);
    m_corrHists["ClusterProbXYQ"].fillCorrHistsX(hit, hit.clusterProbabilityXYQ);
    m_corrHists["LogClusterProb"].fillCorrHistsX(hit, hit.logClusterProbability);
    m_corrHists["IsOnEdge"].fillCorrHistsX(hit, hit.isOnEdge);
    m_corrHists["HasBadPixels"].fillCorrHistsX(hit, hit.hasBadPixels);
    m_corrHists["SpansTwoRoc"].fillCorrHistsX(hit, hit.spansTwoRoc);
    m_corrHists["QBin"].fillCorrHistsX(hit, hit.qBin);

  } else {
    m_corrHists["ChargeStrip"].fillCorrHistsX(hit, hit.chargeStrip);
    m_corrHists["MaxStrip"].fillCorrHistsX(hit, hit.maxStrip);
    m_corrHists["MaxCharge"].fillCorrHistsX(hit, hit.maxCharge);
    m_corrHists["MaxIndex"].fillCorrHistsX(hit, hit.maxIndex);
    m_corrHists["ChargeOnEdges"].fillCorrHistsX(hit, hit.chargeOnEdges);
    m_corrHists["ChargeAsymmetry"].fillCorrHistsX(hit, hit.chargeAsymmetry);
    m_corrHists["ChargeLRplus"].fillCorrHistsX(hit, hit.chargeLRplus);
    m_corrHists["ChargeLRminus"].fillCorrHistsX(hit, hit.chargeLRminus);
    m_corrHists["SOverN"].fillCorrHistsX(hit, hit.sOverN);
    m_corrHists["WidthProj"].fillCorrHistsX(hit, hit.projWidth);
    m_corrHists["WidthDiff"].fillCorrHistsX(hit, hit.projWidth - static_cast<float>(hit.widthX));

    sector.WidthVsWidthProjected->Fill(hit.projWidth, hit.widthX);
    sector.PWidthVsWidthProjected->Fill(hit.projWidth, hit.widthX);

    sector.WidthDiffVsMaxStrip->Fill(hit.maxStrip, hit.projWidth - static_cast<float>(hit.widthX));
    sector.PWidthDiffVsMaxStrip->Fill(hit.maxStrip, hit.projWidth - static_cast<float>(hit.widthX));

    sector.WidthDiffVsSigmaXHit->Fill(hit.errXHit, hit.projWidth - static_cast<float>(hit.widthX));
    sector.PWidthDiffVsSigmaXHit->Fill(hit.errXHit, hit.projWidth - static_cast<float>(hit.widthX));

    sector.WidthVsPhiSensX->Fill(hit.phiSensX * 180. / M_PI, hit.widthX);
    sector.PWidthVsPhiSensX->Fill(hit.phiSensX * 180. / M_PI, hit.widthX);
  }

  // Hit Parameters
  m_corrHists["SigmaXHit"].fillCorrHistsX(hit, hit.errXHit * 10000.);
  m_corrHists["SigmaXTrk"].fillCorrHistsX(hit, hit.errXTrk * 10000.);
  m_corrHists["SigmaX"].fillCorrHistsX(hit, hit.errX * 10000.);

  m_corrHists["PhiSens"].fillCorrHistsX(hit, hit.phiSens * 180. / M_PI);
  m_corrHists["PhiSensX"].fillCorrHistsX(hit, hit.phiSensX * 180. / M_PI);
  m_corrHists["PhiSensY"].fillCorrHistsX(hit, hit.phiSensY * 180. / M_PI);

  sector.XHit->Fill(hit.xHit);
  sector.XTrk->Fill(hit.xTrk);
  sector.SigmaX2->Fill(hit.errX2 * 10000. * 10000.);

  sector.ResX->Fill(hit.resX * 10000.);
  sector.NorResX->Fill(hit.norResX);

  sector.ProbX->Fill(hit.probX);

  sector.PhiSensXVsBarycentreX->Fill(hit.baryStripX, hit.phiSensX * 180. / M_PI);
  sector.PPhiSensXVsBarycentreX->Fill(hit.baryStripX, hit.phiSensX * 180. / M_PI);
}

void ApeEstimator::fillHitHistsYForAnalyzerMode(const TrackStruct::HitParameterStruct& hit,
                                                TrackerSectorStruct& sector) {
  std::map<std::string, TrackerSectorStruct::CorrelationHists>& m_corrHists(sector.m_correlationHistsY);
  // Do not fill anything for strip
  if (!hit.isPixelHit)
    return;

  // Cluster Parameters
  m_corrHists["WidthY"].fillCorrHistsY(hit, hit.widthY);
  m_corrHists["BaryStripY"].fillCorrHistsY(hit, hit.baryStripY);

  m_corrHists["ChargePixel"].fillCorrHistsY(hit, hit.chargePixel);
  m_corrHists["ClusterProbXY"].fillCorrHistsY(hit, hit.clusterProbabilityXY);
  m_corrHists["ClusterProbQ"].fillCorrHistsY(hit, hit.clusterProbabilityQ);
  m_corrHists["ClusterProbXYQ"].fillCorrHistsY(hit, hit.clusterProbabilityXYQ);
  m_corrHists["LogClusterProb"].fillCorrHistsY(hit, hit.logClusterProbability);
  m_corrHists["IsOnEdge"].fillCorrHistsY(hit, hit.isOnEdge);
  m_corrHists["HasBadPixels"].fillCorrHistsY(hit, hit.hasBadPixels);
  m_corrHists["SpansTwoRoc"].fillCorrHistsY(hit, hit.spansTwoRoc);
  m_corrHists["QBin"].fillCorrHistsY(hit, hit.qBin);

  // Hit Parameters
  m_corrHists["SigmaYHit"].fillCorrHistsY(hit, hit.errYHit * 10000.);
  m_corrHists["SigmaYTrk"].fillCorrHistsY(hit, hit.errYTrk * 10000.);
  m_corrHists["SigmaY"].fillCorrHistsY(hit, hit.errY * 10000.);

  m_corrHists["PhiSens"].fillCorrHistsY(hit, hit.phiSens * 180. / M_PI);
  m_corrHists["PhiSensX"].fillCorrHistsY(hit, hit.phiSensX * 180. / M_PI);
  m_corrHists["PhiSensY"].fillCorrHistsY(hit, hit.phiSensY * 180. / M_PI);

  sector.YHit->Fill(hit.yHit);
  sector.YTrk->Fill(hit.yTrk);
  sector.SigmaY2->Fill(hit.errY2 * 10000. * 10000.);

  sector.ResY->Fill(hit.resY * 10000.);
  sector.NorResY->Fill(hit.norResY);

  sector.ProbY->Fill(hit.probY);

  sector.PhiSensYVsBarycentreY->Fill(hit.baryStripY, hit.phiSensY * 180. / M_PI);
  sector.PPhiSensYVsBarycentreY->Fill(hit.baryStripY, hit.phiSensY * 180. / M_PI);
}

void ApeEstimator::fillHistsForApeCalculation(const TrackStruct& trackStruct) {
  unsigned int goodHitsPerTrack(trackStruct.v_hitParams.size());

  if (parameterSet_.getParameter<bool>("applyTrackCuts")) {
    // which tracks to take? need min. nr. of selected hits?
    if (goodHitsPerTrack < minGoodHitsPerTrack_)
      return;
  }

  for (auto const& i_hit : trackStruct.v_hitParams) {
    // Put here from earlier method
    if (i_hit.hitState == TrackStruct::notAssignedToSectors)
      continue;

    for (auto& i_sector : m_tkSector_) {
      bool moduleInSector(false);
      for (auto const& i_hitSector : i_hit.v_sector) {
        if (i_sector.first == i_hitSector) {
          moduleInSector = true;
          break;
        }
      }
      if (!moduleInSector)
        continue;

      if (!calculateApe_)
        continue;

      if (i_hit.goodXMeasurement) {
        for (auto const& i_errBins : m_resErrBins_) {
          // Separate the bins for residual resolution w/o APE, to be consistent within iterations where APE will change (have same hit always in same bin)
          // So also fill this value in the histogram sigmaX
          // But of course use the normalized residual regarding the APE to have its influence in its width
          if (i_hit.errXWoApe < i_errBins.second.first || i_hit.errXWoApe >= i_errBins.second.second) {
            continue;
          }
          i_sector.second.m_binnedHists[i_errBins.first]["sigmaX"]->Fill(i_hit.errXWoApe);
          i_sector.second.m_binnedHists[i_errBins.first]["norResX"]->Fill(i_hit.norResX);
          break;
        }
        i_sector.second.ResX->Fill(i_hit.resX * 10000.);
        i_sector.second.NorResX->Fill(i_hit.norResX);
      }

      if (i_hit.goodYMeasurement) {
        for (auto const& i_errBins : m_resErrBins_) {
          // Separate the bins for residual resolution w/o APE, to be consistent within iterations where APE will change (have same hit always in same bin)
          // So also fill this value in the histogram sigmaY
          // But of course use the normalized residual regarding the APE to have its influence in its width
          if (i_hit.errYWoApe < i_errBins.second.first || i_hit.errYWoApe >= i_errBins.second.second) {
            continue;
          }
          i_sector.second.m_binnedHists[i_errBins.first]["sigmaY"]->Fill(i_hit.errYWoApe);
          i_sector.second.m_binnedHists[i_errBins.first]["norResY"]->Fill(i_hit.norResY);
          break;
        }
        i_sector.second.ResY->Fill(i_hit.resY * 10000.);
        i_sector.second.NorResY->Fill(i_hit.norResY);
      }
    }
  }
}

// -----------------------------------------------------------------------------------------------------------

void ApeEstimator::calculateAPE() {
  // Loop over sectors for calculating APE
  for (auto& i_sector : m_tkSector_) {
    // Loop over residual error bins to calculate APE for every bin
    for (auto const& i_errBins : i_sector.second.m_binnedHists) {
      std::map<std::string, TH1*> m_Hists = i_errBins.second;

      // Fitting Parameters
      double integralX = m_Hists["norResX"]->Integral();
      i_sector.second.EntriesX->SetBinContent(i_errBins.first, integralX);

      if (i_sector.second.isPixel) {
        double integralY = m_Hists["norResY"]->Integral();
        i_sector.second.EntriesY->SetBinContent(i_errBins.first, integralY);
      }
    }
  }
}

// -----------------------------------------------------------------------------------------------------------

bool ApeEstimator::isHit2D(const TrackingRecHit& hit) const {
  // we count SiStrip stereo modules as 2D if selected via countStereoHitAs2D_
  // (since they provide theta information)
  // --- NO, here it is always set to true ---
  if (!hit.isValid() || (hit.dimension() < 2 && !dynamic_cast<const SiStripRecHit1D*>(&hit))) {
    return false;  // real RecHit1D - but SiStripRecHit1D depends on countStereoHitAs2D_
  } else {
    const DetId detId(hit.geographicalId());
    if (detId.det() == DetId::Tracker) {
      if (detId.subdetId() == PixelSubdetector::PixelBarrel || detId.subdetId() == PixelSubdetector::PixelEndcap) {
        return true;  // pixel is always 2D
      } else {        // should be SiStrip now
        const SiStripDetId stripId(detId);
        if (stripId.stereo())
          return true;  // stereo modules
        else if (dynamic_cast<const SiStripRecHit1D*>(&hit) || dynamic_cast<const SiStripRecHit2D*>(&hit))
          return false;  // rphi modules hit
        //the following two are not used any more since ages...
        else if (dynamic_cast<const SiStripMatchedRecHit2D*>(&hit))
          return true;  // matched is 2D
        else if (dynamic_cast<const ProjectedSiStripRecHit2D*>(&hit)) {
          const ProjectedSiStripRecHit2D* pH = static_cast<const ProjectedSiStripRecHit2D*>(&hit);
          return (this->isHit2D(pH->originalHit()));  // depends on original...
        } else {
          edm::LogError("UnknownType") << "@SUB=ApeEstimator::isHit2D"
                                       << "Tracker hit not in pixel, neither SiStripRecHit[12]D nor "
                                       << "SiStripMatchedRecHit2D nor ProjectedSiStripRecHit2D.";
          return false;
        }
      }
    } else {  // not tracker??
      edm::LogWarning("DetectorMismatch") << "@SUB=ApeEstimator::isHit2D"
                                          << "Hit not in tracker with 'official' dimension >=2.";
      return true;  // dimension() >= 2 so accept that...
    }
  }
  // never reached...
}

// -----------------------------------------------------------------------------------------------------------

// ------------ method called to for each event  ------------
void ApeEstimator::analyze(const edm::Event& iEvent, const edm::EventSetup& iSetup) {
  reco::BeamSpot beamSpot;
  edm::Handle<reco::BeamSpot> beamSpotHandle;
  iEvent.getByToken(offlinebeamSpot_, beamSpotHandle);

  if (beamSpotHandle.isValid()) {
    beamSpot = *beamSpotHandle;
  } else {
    edm::LogError("ApeEstimator") << "No beam spot available from EventSetup"
                                  << "\n...skip event";
    return;
  }

  edm::Handle<TrajTrackAssociationCollection> m_TrajTracksMap;
  iEvent.getByToken(tjTagToken_, m_TrajTracksMap);

  siStripClusterInfo_.initEvent(iSetup);

  if (analyzerMode_)
    tkDetector_.TrkSize->Fill(m_TrajTracksMap->size());

  if (maxTracksPerEvent_ != 0 && m_TrajTracksMap->size() > maxTracksPerEvent_)
    return;

  //Creation of (traj,track)
  typedef std::pair<const Trajectory*, const reco::Track*> ConstTrajTrackPair;
  typedef std::vector<ConstTrajTrackPair> ConstTrajTrackPairCollection;
  ConstTrajTrackPairCollection trajTracks;

  TrajTrackAssociationCollection::const_iterator i_trajTrack;
  for (i_trajTrack = m_TrajTracksMap->begin(); i_trajTrack != m_TrajTracksMap->end(); ++i_trajTrack) {
    trajTracks.push_back(ConstTrajTrackPair(&(*(*i_trajTrack).key), &(*(*i_trajTrack).val)));
  }

  //Loop over Tracks & Hits
  unsigned int trackSizeGood(0);
  ConstTrajTrackPairCollection::const_iterator iTrack;
  for (iTrack = trajTracks.begin(); iTrack != trajTracks.end(); ++iTrack) {
    const Trajectory* traj = (*iTrack).first;
    const reco::Track* track = (*iTrack).second;

    TrackStruct trackStruct;
    trackStruct.trkParams = this->fillTrackVariables(*track, *traj, beamSpot);

    if (trackCut_)
      continue;

    const std::vector<TrajectoryMeasurement> v_meas = (*traj).measurements();

    //Loop over Hits
    for (std::vector<TrajectoryMeasurement>::const_iterator i_meas = v_meas.begin(); i_meas != v_meas.end(); ++i_meas) {
      TrackStruct::HitParameterStruct hitParams = this->fillHitVariables(*i_meas, iSetup);
      if (this->hitSelected(hitParams))
        trackStruct.v_hitParams.push_back(hitParams);
    }

    if (analyzerMode_)
      this->fillHistsForAnalyzerMode(trackStruct);
    if (calculateApe_)
      this->fillHistsForApeCalculation(trackStruct);

    if (!trackStruct.v_hitParams.empty())
      ++trackSizeGood;
  }
  if (analyzerMode_ && trackSizeGood > 0)
    tkDetector_.TrkSizeGood->Fill(trackSizeGood);
}

// ------------ method called once each job just before starting event loop  ------------
void ApeEstimator::beginJob() {
  this->hitSelection();

  this->sectorBuilder();

  this->residualErrorBinning();

  if (analyzerMode_)
    this->bookSectorHistsForAnalyzerMode();

  if (calculateApe_)
    this->bookSectorHistsForApeCalculation();

  if (analyzerMode_)
    this->bookTrackHists();
}

// ------------ method called once each job just after ending the event loop  ------------
void ApeEstimator::endJob() {
  if (calculateApe_)
    this->calculateAPE();

  edm::LogInfo("HitSelector") << "\nThere are " << counter1 << " negative Errors calculated\n";
}

//define this as a plug-in
DEFINE_FWK_MODULE(ApeEstimator);