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class AtlSgTopFCNC_tZ_Base: public AtlSelector


 Selector base class for the single-top FCNC tZ analysis


 Author: Oliver Maria Kind <mailto: kind@physik.hu-berlin.de>
 Update: $Id: AtlSgTopFCNC_tZ_Base.cxx,v 1.23 2017/09/28 14:23:19 mergelm Exp $
 Copyright: 2015 (C) Oliver Maia Kind

Function Members (Methods)

This is an abstract class, constructors will not be documented.
Look at the header to check for available constructors.

public:

virtual	~AtlSgTopFCNC_tZ_Base()
virtual void	TSelector::Abort(const char* why, TSelector::EAbort what = kAbortProcess)
void	TObject::AbstractMethod(const char* method) const
void	AtlSelector::AddTool(AtlAnalysisTool* tool)
virtual void	TObject::AppendPad(Option_t* option = "")
	AtlSgTopFCNC_tZ_Base(const char* OutputFileName)
	AtlSgTopFCNC_tZ_Base(const AtlSgTopFCNC_tZ_Base&)
virtual void	Begin(TTree* tree)
virtual void	BookHistograms()
virtual void	BookHistogramsCommon(AtlHistogramTool* htool)
virtual void	BookHistogramsJets(AtlHistogramTool* htool)
virtual void	BookHistogramsLeptons(AtlHistogramTool* htool)
virtual void	BookHistogramsMET(AtlHistogramTool* htool)
virtual void	TObject::Browse(TBrowser* b)
static TClass*	Class()
virtual const char*	TObject::ClassName() const
virtual void	Clear(Option_t* option = "")
virtual TObject*	TObject::Clone(const char* newname = "") const
virtual Int_t	TObject::Compare(const TObject* obj) const
void	ComputeDecayAngleE(HepParticle* mother, HepParticle* daughter, Double_t& DecayAngle, Double_t& E)
virtual void	TObject::Copy(TObject& object) const
virtual void	TObject::Delete(Option_t* option = "")MENU
virtual Int_t	TObject::DistancetoPrimitive(Int_t px, Int_t py)
virtual void	TObject::Draw(Option_t* option = "")
virtual void	TObject::DrawClass() constMENU
virtual TObject*	TObject::DrawClone(Option_t* option = "") constMENU
virtual void	TObject::Dump() constMENU
virtual void	TObject::Error(const char* method, const char* msgfmt) const
virtual void	TObject::Execute(const char* method, const char* params, Int_t* error = 0)
virtual void	TObject::Execute(TMethod* method, TObjArray* params, Int_t* error = 0)
virtual void	TObject::ExecuteEvent(Int_t event, Int_t px, Int_t py)
virtual void	TObject::Fatal(const char* method, const char* msgfmt) const
virtual void	FillHistograms()
virtual void	FillHistogramsCommon(AtlHistogramTool* htool, Double_t w)
virtual void	FillHistogramsJets(AtlHistogramTool* htool, Double_t w)
virtual void	FillHistogramsLeptons(AtlHistogramTool* htool, Double_t w)
virtual void	FillHistogramsMET(AtlHistogramTool* htool, Double_t w)
virtual TObject*	TObject::FindObject(const char* name) const
virtual TObject*	TObject::FindObject(const TObject* obj) const
virtual TSelector::EAbort	TSelector::GetAbort() const
TTree*	AtlSelector::GetCurrentTree() const
virtual Option_t*	TObject::GetDrawOption() const
static Long_t	TObject::GetDtorOnly()
virtual Int_t	AtlSelector::GetEntry(Long64_t entry = 0)
AtlEvent*	AtlSelector::GetEvent() const
virtual const char*	TObject::GetIconName() const
virtual TList*	TSelector::GetInputList() const
static const char*	AtlSelector::GetJetMultEnum(UInt_t jetmult)
static const char*	AtlSelector::GetJetMultLabel(AtlSelector::EJetMult jetmult)
static const char*	AtlSelector::GetJetMultLabel(Int_t i)
static const char*	AtlSelector::GetLeptonEnum(UInt_t lep)
static const char*	AtlSelector::GetLeptonLabel(AtlSelector::ELepChannel lep)
static const char*	AtlSelector::GetLeptonLabel(Int_t i)
TList*	AtlSelector::GetListOfTools() const
virtual const char*	TObject::GetName() const
virtual char*	TObject::GetObjectInfo(Int_t px, Int_t py) const
static Bool_t	TObject::GetObjectStat()
virtual const char*	TSelector::GetOption() const
TFile*	AtlSelector::GetOutputFile()
virtual TList*	AtlSelector::GetOutputList() const
Float_t	AtlSelector::GetPreTagEvtWeight() const
Int_t	AtlSelector::GetProcessedEvents() const
static TSelector*	TSelector::GetSelector(const char* filename)
virtual Long64_t	TSelector::GetStatus() const
Float_t	AtlSelector::GetTagEvtWeight() const
virtual const char*	TObject::GetTitle() const
AtlAnalysisTool*	AtlSelector::GetTool(const char* ClassName, const char* ToolName = "", Bool_t force = kFALSE)
TTree*	AtlSelector::GetTree()
virtual UInt_t	TObject::GetUniqueID() const
Bool_t	AtlSelector::GetWriteEntryList() const
HepZ0Decay*	GetZ0DecayBest() const
virtual Bool_t	TObject::HandleTimer(TTimer* timer)
virtual ULong_t	TObject::Hash() const
Bool_t	AtlSelector::HasOutputTree() const
virtual void	TObject::Info(const char* method, const char* msgfmt) const
virtual Bool_t	TObject::InheritsFrom(const char* classname) const
virtual Bool_t	TObject::InheritsFrom(const TClass* cl) const
virtual void	AtlSelector::Init(TTree* tree = 0)
virtual void	TObject::Inspect() constMENU
void	TObject::InvertBit(UInt_t f)
virtual TClass*	IsA() const
virtual Bool_t	TObject::IsEqual(const TObject* obj) const
Bool_t	AtlSelector::IsFirstEvent() const
virtual Bool_t	TObject::IsFolder() const
Bool_t	TObject::IsOnHeap() const
virtual Bool_t	TObject::IsSortable() const
static Bool_t	TSelector::IsStandardDraw(const char* selec)
Bool_t	TObject::IsZombie() const
AtlTriggerConf*	AtlSelector::LoadTriggerConfig()
virtual void	TObject::ls(Option_t* option = "") const
void	TObject::MayNotUse(const char* method) const
virtual Bool_t	AtlSelector::Notify()
void	TObject::Obsolete(const char* method, const char* asOfVers, const char* removedFromVers) const
void	TObject::operator delete(void* ptr)
void	TObject::operator delete(void* ptr, void* vp)
void	TObject::operator delete[](void* ptr)
void	TObject::operator delete[](void* ptr, void* vp)
void*	TObject::operator new(size_t sz)
void*	TObject::operator new(size_t sz, void* vp)
void*	TObject::operator new[](size_t sz)
void*	TObject::operator new[](size_t sz, void* vp)
AtlSgTopFCNC_tZ_Base&	operator=(const AtlSgTopFCNC_tZ_Base&)
virtual void	TObject::Paint(Option_t* option = "")
Bool_t	AtlSelector::PassedSelection() const
virtual void	TObject::Pop()
virtual void	Print(Option_t* option) const
void	AtlSelector::PrintSummary()
virtual Bool_t	AtlSelector::Process(Long64_t entry)
virtual Bool_t	ProcessCut()
virtual void	AtlSelector::ProcessFill()
void	AtlSelector::ProcessInfo()
virtual Bool_t	AtlSelector::ProcessPreCut()
virtual Int_t	TObject::Read(const char* name)
virtual void	TObject::RecursiveRemove(TObject* obj)
virtual void	TSelector::ResetAbort()
void	TObject::ResetBit(UInt_t f)
virtual void	TObject::SaveAs(const char* filename = "", Option_t* option = "") constMENU
virtual void	TObject::SavePrimitive(ostream& out, Option_t* option = "")
void	TObject::SetBit(UInt_t f)
void	TObject::SetBit(UInt_t f, Bool_t set)
virtual void	AtlSelector::SetBranches()
virtual void	SetBranchStatus()
virtual void	SetCutDefaults()
virtual void	TObject::SetDrawOption(Option_t* option = "")MENU
static void	TObject::SetDtorOnly(void* obj)
void	AtlSelector::SetEvtReader(AtlEvtReaderBase* reader)
virtual void	AtlSelector::SetInputList(TList* input)
void	AtlSelector::SetInputMode(AtlSelector::EIOMode inputMode)
virtual void	AtlSelector::SetObject(TObject* obj)
static void	TObject::SetObjectStat(Bool_t stat)
virtual void	AtlSelector::SetOption(const char* option)
void	AtlSelector::SetOutputTree(const char* name, const char* title)
void	AtlSelector::SetPassedSelection(Bool_t result)
void	AtlSelector::SetPrintEvent(Bool_t PrintEvent)
void	AtlSelector::SetPrintObjectTable(Bool_t PrintObjectTable)
virtual void	TSelector::SetStatus(Long64_t status)
virtual void	TObject::SetUniqueID(UInt_t uid)
void	AtlSelector::SetWriteEntryList(Bool_t WriteEntryList)
virtual void	ShowMembers(TMemberInspector& insp) const
virtual void	SlaveBegin(TTree* tree)
virtual void	AtlSelector::SlaveTerminate()
virtual void	Streamer(TBuffer&)
void	StreamerNVirtual(TBuffer& ClassDef_StreamerNVirtual_b)
virtual void	TObject::SysError(const char* method, const char* msgfmt) const
virtual void	Terminate()
Bool_t	TObject::TestBit(UInt_t f) const
Int_t	TObject::TestBits(UInt_t f) const
virtual void	TObject::UseCurrentStyle()
virtual Int_t	AtlSelector::Version() const
virtual void	TObject::Warning(const char* method, const char* msgfmt) const
virtual Int_t	TObject::Write(const char* name = 0, Int_t option = 0, Int_t bufsize = 0)
virtual Int_t	TObject::Write(const char* name = 0, Int_t option = 0, Int_t bufsize = 0) const

protected:

virtual void	BookHistogramsZ0(AtlHistogramTool* htool, const char* path)
virtual void	BookHistogramsZ0Subdir(AtlHistogramTool* htool, const char* path)
void	AtlSelector::BookJobInfoHistograms()
void	AtlSelector::ChangeOutputFile()
TPie*	CreateParticleOriginPie(const char* HistName, Int_t MaxSlices = 5)
virtual void	CreatePieCharts()
void	AtlSelector::DoBookkeeping(TFile* InputFile)
virtual void	TObject::DoError(int level, const char* location, const char* fmt, va_list va) const
virtual void	FillHistogramsZ0(AtlHistogramTool* htool, Double_t w, const char* path, HepZ0Decay* Z0cand)
virtual void	FillHistogramsZ0Subdir(AtlHistogramTool* htool, Double_t w, const char* path, const char* subdir, HepZ0Decay* Z0cand)
virtual void	InitEvent()
void	TObject::MakeZombie()
void	ReconstructZ0Decays()
void	SetParticleOriginHistBinLabels(TH1D* h)
void	AtlSelector::SetSumw2(TDirectory* dir)

Data Members

public:

Bool_t	AtlSelector::fDoTruthTree	Read and process TruthTree information. Caution: this is a very time-consuming operation (Run2 SgTop-D3PDs only; default=false)
Double_t	fMET_max	Maximum missing energy
Double_t	fMET_min	Minimum missing energy
Double_t	fMassTop_max	Maximum reconstructed top mass
Double_t	fMassTop_min	Minimum reconstructed top mass
Double_t	fMassZ_max	Maximum reconstructed Z mass
Double_t	fMassZ_min	Minimum reconstructed Z mass
Double_t	fMtW_max	Maximum transverse W mass
Double_t	fMtW_min	Minimum transverse W mass
Int_t	fNBTags_max	Maximum number of b-jets
Int_t	fNBTags_min	Minimum number of b-jets
Int_t	fNLeptons_max	Maximum number of leptons per event
Int_t	fNLeptons_min	Minimum number of leptons per event
Double_t	fPt_Lep1_min	Minimum Pt of leading lepton
Double_t	fPt_Lep2_min	Minimum Pt of sub-leading lepton
Double_t	fPt_Lep3_min	Minimum Pt of third lepton
Bool_t	fReconstructTop	whether to attempt reconstruction of a top-quark candidate
Bool_t	fRequireTop	whether to require a reconstructed top-quark candidate
Bool_t	fRequireZ	whether to require a reconstructed Z-boson candidate
Bool_t	fVetoTop	Veto for reconstructed top quarks. Accept event only if the reconstructed Top is outside the given mass window
Bool_t	fVetoZboson	Veto for reconstructed Z bosons. Accept event only if the reconstructed Z is outside the given mass window
static const Int_t	AtlSelector::fgNumJetMults
static const Int_t	AtlSelector::fgNumLepChannels
static AtlSelector::EJetMult	AtlSelector::k4To6Jets
static TSelector::EAbort	TSelector::kAbortFile
static TSelector::EAbort	TSelector::kAbortProcess
static AtlSelector::EJetMult	AtlSelector::kAllJets
static AtlSelector::EIOMode	AtlSelector::kApp
static TObject::(anonymous)	TObject::kBitMask
static TObject::EStatusBits	TObject::kCanDelete
static TObject::EStatusBits	TObject::kCannotPick
static AtlSgTopFCNC_tZ_Base::EChgComb	kChgAny
static AtlSgTopFCNC_tZ_Base::EChgComb	kChgOpposite
static AtlSgTopFCNC_tZ_Base::EChgComb	kChgSame
static TSelector::EAbort	TSelector::kContinue
static AtlSelector::EIOMode	AtlSelector::kCustom
static AtlSelector::EIOMode	AtlSelector::kD3PDCKM
static AtlSelector::EIOMode	AtlSelector::kD3PDSgTop
static AtlSelector::EIOMode	AtlSelector::kD3PDSgTop_v2
static AtlSelector::ELepChannel	AtlSelector::kElectron
static AtlSelector::EJetMult	AtlSelector::kFiveJet
static AtlSelector::EJetMult	AtlSelector::kFourJet
static TObject::EStatusBits	TObject::kHasUUID
static TObject::EStatusBits	TObject::kInvalidObject
static TObject::(anonymous)	TObject::kIsOnHeap
static TObject::EStatusBits	TObject::kIsReferenced
static AtlSelector::ELepChannel	AtlSelector::kLepton
static AtlSelector::EIOMode	AtlSelector::kMemNtuple
static AtlSelector::ELepChannel	AtlSelector::kMuon
static TObject::EStatusBits	TObject::kMustCleanup
static TObject::EStatusBits	TObject::kNoContextMenu
static TObject::(anonymous)	TObject::kNotDeleted
static TObject::EStatusBits	TObject::kObjInCanvas
static AtlSelector::EJetMult	AtlSelector::kOneJet
static AtlSelector::EJetMult	AtlSelector::kOneOrMoreJets
static TObject::(anonymous)	TObject::kOverwrite
static TObject::(anonymous)	TObject::kSingleKey
static AtlSelector::EJetMult	AtlSelector::kSixJet
static AtlSelector::EJetMult	AtlSelector::kThreeJet
static AtlSelector::EJetMult	AtlSelector::kThreeOrMoreJets
static AtlSelector::EJetMult	AtlSelector::kTwoJet
static AtlSelector::EJetMult	AtlSelector::kTwoOrMoreJets
static TObject::(anonymous)	TObject::kWriteDelete
static TObject::(anonymous)	TObject::kZombie

protected:

TSelector::EAbort	TSelector::fAbort	Abort status
Int_t	AtlSelector::fAcceptedEvents	No. of accepted events (w/o weights) selected by ProcessCut()
Float_t	AtlSelector::fAcceptedEventsB	No. of accepted events (weighted) selected by ProcessCut()
Float_t	AtlSelector::fAcceptedEventsW	No. of accepted events (weighted) selected by ProcessCut()
TList*	fBJets	List of selected b-tagged jets
TObjArray*	AtlSelector::fBookkeepingList	List of chain elements needed for bookkeeping
Bool_t	AtlSelector::fCountUnfilteredEvents	Count the no. of all unfiltered events (in case the input A++ file does not contain a JobInfo histogram)
TTree*	AtlSelector::fCurrentTree	Currently analysed tree
Double_t	fDileptonM	Invariant mass of the leading and sub-leading lepton
TList*	fElectrons	List of selected electron objects
Long64_t	AtlSelector::fEntry	Global entry number of the current event in input chain
TEntryList*	AtlSelector::fEntryList	Global entry list for all files in a chain
AtlEvent*	AtlSelector::fEvent	Point to event object in memory
AtlEvtReaderBase*	AtlSelector::fEvtReader	Reader for input events
AtlEvtReaderBase*	AtlSelector::fEvtReaderUser	User-provided reader for input events (owned!)
AtlEvtWriterBase*	AtlSelector::fEvtWriter	Writer for output event
TH1D*	AtlSelector::fHistCutflow_NoWeights	SgTopD3PD CutFlow Histogram
TH1D*	AtlSelector::fHistCutflow_allEventsHFOR_NoWeights	SgTopD3PD CutFlow Histogram
TH1D*	AtlSelector::fHistCutflow_allEventsHFOR_genWeights	SgTopD3PD CutFlow Histogram
TH1D*	AtlSelector::fHistCutflow_genWeights	SgTopD3PD CutFlow Histogram
TH1D*	AtlSelector::fHistCutflow_genXpileupWeights	SgTopD3PD CutFlow Histogram
TH1D*	AtlSelector::fHistCutflow_genXpileupXzvertexWeights	SgTopD3PD CutFlow Histogram
TH1F*	AtlSelector::fHistEvents	Histogram for no. of processed and accepted events etc.
TH1F*	AtlSelector::fHistEvtWeights	Histogram of event weights
AtlHistogramTool*	fHistsAllCuts	Histograms with all cuts applied (also b-tagging)
AtlHistogramTool*	fHistsNoCuts	Histograms w/o any cuts
AtlHistogramTool*	fHistsPreSel	Pre-selection histograms
AtlHistogramTool*	fHistsPreTag	Pre-tagged histograms
TList*	TSelector::fInput	List of objects available during processing
AtlSelector::EIOMode	AtlSelector::fInputMode	Defines input file mode
Bool_t	AtlSelector::fIsChain	Input is chain or tree ?
Int_t	AtlSelector::fJetBinEvents	No. of events in jet bin (w/o weights)
Float_t	AtlSelector::fJetBinEventsW	No. of events in jet bin (weighted)
TList*	fJets	List of selected jets
TList*	fLeptons	List of selected leptons
TList*	AtlSelector::fListOfTools	List of analysis tools
Double_t	fMET	Missing transverse momentum
MemInfo_t*	AtlSelector::fMemInfo	Current memory usage information
Double_t	fMtW	Transverse W boson mass (using the leading lepton !)
TList*	fMuons	List of selected muon objects
Int_t	AtlSelector::fNBookkeeping	No. of bookkeeping files
AtlObjectsToolD3PDSgTop*	fObjTool	Object definition
TObject*	TSelector::fObject	! Current object if processing object (vs. TTree)
TString	TSelector::fOption	Option given to TTree::Process
TSelectorList*	TSelector::fOutput	! List of objects created during processing
TFile*	AtlSelector::fOutputFile	Output file
TString*	AtlSelector::fOutputFilename	Name of the output file
AtlSelector::EIOMode	AtlSelector::fOutputMode	Defines mode for the output tree (if any)
TTree*	AtlSelector::fOutputTree	A++ output tree (if any)
TString*	AtlSelector::fOutputTreeName	Name of the A++ output tree (if any)
TString*	AtlSelector::fOutputTreeTitle	Title of the A++ output tree (if any)
TTree*	AtlSelector::fOutputTriggerConfTree	Needed for copying the trigger config dbases into the output file in case of written out A++ events
Bool_t	AtlSelector::fPassedSelection	variable for storing the selection decisions for the event
Int_t	AtlSelector::fPreAcceptedEvents	No. of pre-accepted events (w/o weights) selected by ProcessPreCut()
Float_t	AtlSelector::fPreAcceptedEventsW	No. of pre-accepted events (weighted) selected by ProcessPreCut()
Float_t	AtlSelector::fPreTaggedEvents	No. of events before b-tagging
Float_t	AtlSelector::fPreTaggedEventsW	No. of events before b-tagging (weighted)
Bool_t	AtlSelector::fPrintEvent	Print the content of every event (useful for testing/debugging)
Bool_t	AtlSelector::fPrintObjectTable	Print Root's object table for every event (useful for tracking memory leaks)
ProcInfo_t*	AtlSelector::fProcInfo	Current process information
Int_t	AtlSelector::fProcessedEvents	No. of processed events (w/o weights)
Float_t	AtlSelector::fProcessedEventsW	No. of processed events (weighted)
Bool_t	fReconstructedZ	whether Z reconstruction has run
AtlObjRecoScaleFactorTool*	fSFTool	Scale factors
Long64_t	TSelector::fStatus	Selector status
TStopwatch	AtlSelector::fStopwatch	Stopwatch used for process monitoring
TTree*	AtlSelector::fTree	Pointer to the currently analysed tree or chain
Bool_t	AtlSelector::fWriteEntryList	Switch for writing an entry list

Class Charts

Inheritance Chart:

TObject

←

TSelector

←

AtlSelector

←

AtlSgTopFCNC_tZ_Base

←

AtlSgTopFCNC_tZ_Base3L

←

AtlSgTopFCNC_tZ_CtrlSM

AtlSgTopFCNC_tZ_CtrlTtbar

AtlSgTopFCNC_tZ_CtrlWZ3L

AtlSgTopFCNC_tZ_CtrlZjets3L

AtlSgTopFCNC_tZ_Multi

AtlSgTopFCNC_tZ_Signal

AtlSgTopFCNC_tZ_CtrlZjets2L

AtlSgTopFCNC_tZ_Ctrlttbar2L

Function documentation

AtlSgTopFCNC_tZ_Base(const char* OutputFileName)

 Default constructor

~AtlSgTopFCNC_tZ_Base()

 Default destructor

void SetCutDefaults()

 Selection cut defaults

void SetBranchStatus()

 Switch on/off branches in order to gain speed

void Clear(Option_t* option = "")

 Clear variables and lists

void Begin(TTree* tree)

 Begin analysis job

void SlaveBegin(TTree* tree)

 Initialise before the first event.

void InitEvent()

 Prepare event analysis

void Print(Option_t* option) const

 Print user analysis configuration

void Terminate()

 Terminate routine called at the end of event loop

 Always call AtlSelector::Terminate() at the very end, since
 there the output file is written.

void ReconstructZ0Decays()

 Reconstruct all Z -> l+l- candidates

 Loop over all ee, mumu combinations and store all Z candidates
 inside the mass window (outside in case of the veto) in
 descending order w.r.t. their proxomity to the true Z mass (ie.
 1st candidate = worst; last candidate = best)

void BookHistograms()

 Book histograms

void BookHistogramsCommon(AtlHistogramTool* htool)

 Book common histograms for leptons, jets and the enrgy sums and
 angles

void BookHistogramsLeptons(AtlHistogramTool* htool)

 Book common histograms for leptons

void BookHistogramsJets(AtlHistogramTool* htool)

 Book common histograms for jets

void BookHistogramsMET(AtlHistogramTool* htool)

 Book common histograms for energy sums

void BookHistogramsZ0(AtlHistogramTool* htool, const char* path)

 Book histograms for a Z boson candidate at the given path
 in three different subfolders for "elel", "mumu" and "all"

void BookHistogramsZ0Subdir(AtlHistogramTool* htool, const char* path)

 Book histograms for a Z boson candidate at the given path

 Delta phi

void FillHistogramsCommon(AtlHistogramTool* htool, Double_t w)

 Fill common histograms  for leptons, jets and the enrgy sums

void FillHistogramsLeptons(AtlHistogramTool* htool, Double_t w)

 Fill common histograms  for leptons  with given weight


 Leptons

void FillHistogramsJets(AtlHistogramTool* htool, Double_t w)

 Fill common histograms for jets with given weight

void FillHistogramsMET(AtlHistogramTool* htool, Double_t w)

 Fill common histograms for energy sums with given weight

void FillHistogramsZ0(AtlHistogramTool* htool, Double_t w, const char* path, HepZ0Decay* Z0cand)

 Fill all histograms for the given Z0 candidate at the given
 path

void FillHistogramsZ0Subdir(AtlHistogramTool* htool, Double_t w, const char* path, const char* subdir, HepZ0Decay* Z0cand)

 Fill the histograms in the given subdirectory for the given Z0
 candidate at the given path

void CreatePieCharts()

 Create pie charts from particle origin histograms

TPie* CreateParticleOriginPie(const char* HistName, Int_t MaxSlices = 5)

 Create pi chart for the given MC truth particle origin
 histogram for leptons (full path). The pie is stored in the
 same folder as the histogram. If the number of non-zero bin
 entries is larger than the given maximum number of slices for
 the pie chart, the excess bins are collected in a slice called
 "other".

 Get histogram

void SetParticleOriginHistBinLabels(TH1D* h)

 Set alphanumeric bin labels for the x axis of the given
 particle origin histogram

void ComputeDecayAngleE(HepParticle* mother, HepParticle* daughter, Double_t& DecayAngle, Double_t& E)

 Compute the decay angle of the daughter particle in the parent
 rest frame w.r.t. the direction of the parent particle in the
 lab frame. Compute also the energy of the daughter in the
 mother's rest frame.

AtlSgTopFCNC_tZ_Base(const char* OutputFileName)

Bool_t ProcessCut()

void FillHistograms()

{;}

HepZ0Decay* GetZ0DecayBest() const

 Get best Z->l+l- decay candidate
 (invariant mass closest to true Z mass)