EMCalTriggerPtAnalysis::AliAnalysisTaskTrackDCA Class Reference

Simple analysis task monitoring the track DCA distribution. More...

#include <AliAnalysisTaskTrackDCA.h>

Inheritance diagram for EMCalTriggerPtAnalysis::AliAnalysisTaskTrackDCA:

Public Member Functions
	AliAnalysisTaskTrackDCA ()
	AliAnalysisTaskTrackDCA (const char *name)
virtual	~AliAnalysisTaskTrackDCA ()
void	UserCreateOutputObjects ()
void	UserExec (Option_t *opt)
void	Terminate (Option_t *opt)
void	SetTrackCuts (AliESDtrackCuts *trackcuts)

Protected Member Functions
void	CreatePtBinning (TArrayD &binning) const
void	CreateLinearBinning (TArrayD &binning, int nbins, double min, double max) const

Private Member Functions
	AliAnalysisTaskTrackDCA (const AliAnalysisTaskTrackDCA &)
AliAnalysisTaskTrackDCA &	operator= (const AliAnalysisTaskTrackDCA &)

Private Attributes
AliAnalysisUtils *	fAnalysisUtils
	Analysis utils (helper) More...
AliESDtrackCuts *	fStandardCuts
	Standard track cuts. More...
THistManager *	fHistos
	Histogram container. More...

Detailed Description

Simple analysis task monitoring the track DCA distribution.

This is a simple analysis task monitoring the track DCA distribution to the primary vertex

Definition at line 21 of file AliAnalysisTaskTrackDCA.h.

Constructor & Destructor Documentation

EMCalTriggerPtAnalysis::AliAnalysisTaskTrackDCA::AliAnalysisTaskTrackDCA

(

)

Default constructor

Definition at line 41 of file AliAnalysisTaskTrackDCA.cxx.

EMCalTriggerPtAnalysis::AliAnalysisTaskTrackDCA::AliAnalysisTaskTrackDCA

(

const char *

name

)

Named constructor - setting name of the task and defining output container

Parameters

name	Name of the task

Definition at line 53 of file AliAnalysisTaskTrackDCA.cxx.

EMCalTriggerPtAnalysis::AliAnalysisTaskTrackDCA::~AliAnalysisTaskTrackDCA ( )

virtual

Destructor, cleaning up

Definition at line 65 of file AliAnalysisTaskTrackDCA.cxx.

EMCalTriggerPtAnalysis::AliAnalysisTaskTrackDCA::AliAnalysisTaskTrackDCA ( const AliAnalysisTaskTrackDCA &  )

private

Member Function Documentation

void EMCalTriggerPtAnalysis::AliAnalysisTaskTrackDCA::CreateLinearBinning ( TArrayD &  binning, int  nbins, double  min, double  max  ) const

protected

Create any kind of linear binning from given ranges and stores it in the binning array.

Parameters

binning	output array
nbins	Number of bins
min	lower range
max	upper range

Definition at line 211 of file AliAnalysisTaskTrackDCA.cxx.

Referenced by UserCreateOutputObjects().

void EMCalTriggerPtAnalysis::AliAnalysisTaskTrackDCA::CreatePtBinning ( TArrayD &  binning ) const

protected

Create \( p_{t} \) binning used in the \( R_{AA} \) analysis:

Definitions are:

• from 0.15 to 1 GeV/c: 0.05 GeV/c bins
• from 1 to 2 GeV/c: 0.1 GeV/c bins
• from 2 to 4 GeV/c: 0.2 GeV/c bins
• from 4 to 7 GeV/c: 0.5 GeV/c bins
• from 7 to 16 GeV/c: 1 GeV/c bins
• from 16 to 36 GeV/c: 2 GeV/c bins
• from 36 to 40 GeV/c: 4 GeV/c bins
• from 40 to 50 GeV/c: 5 GeV/c bins
• from 50 to 100 GeV/c: 10 GeV/c bins

Parameters

binning

Array where to store the results

Definition at line 175 of file AliAnalysisTaskTrackDCA.cxx.

Referenced by UserCreateOutputObjects().

AliAnalysisTaskTrackDCA& EMCalTriggerPtAnalysis::AliAnalysisTaskTrackDCA::operator= ( const AliAnalysisTaskTrackDCA &  )

private

void EMCalTriggerPtAnalysis::AliAnalysisTaskTrackDCA::SetTrackCuts ( AliESDtrackCuts *  trackcuts )

inline

Set the track selection. The user has to define them in the Add macro.

Parameters

trackcuts

The track selection cuts to be applied

Definition at line 39 of file AliAnalysisTaskTrackDCA.h.

void EMCalTriggerPtAnalysis::AliAnalysisTaskTrackDCA::Terminate ( Option_t *  opt )

inline

Terminate function - does nothing

Parameters

opt

Option

Definition at line 33 of file AliAnalysisTaskTrackDCA.h.

void EMCalTriggerPtAnalysis::AliAnalysisTaskTrackDCA::UserCreateOutputObjects

(

)

Creating output histograms:

• Event counter for each trigger class
• DCA vs. \( p_{t} \) for each trigger class (min. bias, EMCAL gamma, EMCAL jet)

Definition at line 76 of file AliAnalysisTaskTrackDCA.cxx.

void EMCalTriggerPtAnalysis::AliAnalysisTaskTrackDCA::UserExec

(

Option_t *

opt

)

Event loop

• Apply event selection (triggers and vertex)
• Loop over tracks and apply track selection
• Fill DCA r and z distribution for selected tracks

Parameters

Not

needed

Definition at line 103 of file AliAnalysisTaskTrackDCA.cxx.

Member Data Documentation

AliAnalysisUtils* EMCalTriggerPtAnalysis::AliAnalysisTaskTrackDCA::fAnalysisUtils

private

Analysis utils (helper)

Definition at line 49 of file AliAnalysisTaskTrackDCA.h.

Referenced by UserCreateOutputObjects(), UserExec(), and ~AliAnalysisTaskTrackDCA().

THistManager* EMCalTriggerPtAnalysis::AliAnalysisTaskTrackDCA::fHistos

private

Histogram container.

Definition at line 51 of file AliAnalysisTaskTrackDCA.h.

Referenced by UserCreateOutputObjects(), UserExec(), and ~AliAnalysisTaskTrackDCA().

AliESDtrackCuts* EMCalTriggerPtAnalysis::AliAnalysisTaskTrackDCA::fStandardCuts

private

Standard track cuts.

Definition at line 50 of file AliAnalysisTaskTrackDCA.h.

Referenced by SetTrackCuts(), UserExec(), and ~AliAnalysisTaskTrackDCA().

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The documentation for this class was generated from the following files:

• PWGJE/EMCALJetTasks/Tracks/AliAnalysisTaskTrackDCA.h
• PWGJE/EMCALJetTasks/Tracks/AliAnalysisTaskTrackDCA.cxx