ZAnalysis Class Reference

Class to analyse events of the type QCD pp->Z->ee, Z->mumu Processes. Examples to generate these events are given in the specific generator directory, e.g. examples/pythia6 ; the histogramm output is stored in the Zanalysis folder of the root file. More...

#include <ZAnalysis.h>

Inheritance diagram for ZAnalysis:

List of all members.

Public Member Functions
	ZAnalysis ()
virtual	~ZAnalysis ()
virtual int	Init (double tr_max_eta, double tr_min_pt)
virtual int	Process (HepMC::GenEvent *hepmcevt)
Private Attributes
TH1D *	m_evtnr
TH1D *	m_charged_particle_multiplicity
TH1D *	m_charged_particle_pt
TH1D *	m_charged_particle_mean_pt
TH1D *	m_charged_particle_temp_pt
TH1D *	m_charged_particle_rms_pt
TH1D *	m_charged_particle_pdgID
TH1D *	m_Z_count
TH1D *	m_Z_pt
TH1D *	m_Z_pt_log
TH1D *	m_Z_pt_high
TH1D *	m_Z_pt_high_log
TH1D *	m_Z_eta
TH1D *	m_Z_phi
TH1D *	m_Z_mass
TH1D *	m_Z_mass_log
TH1D *	m_jet_count
TH1D *	m_jet_pt
TH1D *	m_jet_pt_log

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Detailed Description

Class to analyse events of the type QCD pp->Z->ee, Z->mumu Processes. Examples to generate these events are given in the specific generator directory, e.g. examples/pythia6 ; the histogramm output is stored in the Zanalysis folder of the root file.

Author:

Cano Ay Dec 2008

Definition at line 22 of file ZAnalysis.h.

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Constructor & Destructor Documentation

ZAnalysis::ZAnalysis (   )

Constructor Definition at line 34 of file ZAnalysis.cc.

ZAnalysis::~ZAnalysis (   )  [virtual]

Destructor Definition at line 41 of file ZAnalysis.cc.

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Member Function Documentation

int ZAnalysis::Init (  double  tr_max_eta, double  tr_min_pt )  [virtual]

books the histogramms Reimplemented from baseAnalysis. Definition at line 48 of file ZAnalysis.cc. References baseAnalysis::initHist(), m_charged_particle_mean_pt, m_charged_particle_multiplicity, m_charged_particle_pdgID, m_charged_particle_pt, m_charged_particle_rms_pt, m_charged_particle_temp_pt, m_jet_count, m_jet_pt, m_jet_pt_log, m_Z_count, m_Z_eta, m_Z_mass, m_Z_mass_log, m_Z_phi, m_Z_pt, m_Z_pt_high, m_Z_pt_high_log, and m_Z_pt_log.

int ZAnalysis::Process (  HepMC::GenEvent *  hepmcevt  )  [virtual]

analyse event Reimplemented from baseAnalysis. Definition at line 96 of file ZAnalysis.cc. References baseAnalysis::chargedParticle(), baseAnalysis::IsFinalStateParticle(), m_charged_particle_mean_pt, m_charged_particle_multiplicity, m_charged_particle_pdgID, m_charged_particle_pt, m_charged_particle_rms_pt, m_charged_particle_temp_pt, m_jet_count, m_jet_pt, m_jet_pt_log, m_Z_count, m_Z_eta, m_Z_mass, m_Z_mass_log, m_Z_phi, m_Z_pt, m_Z_pt_high, m_Z_pt_high_log, and m_Z_pt_log.

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Member Data Documentation

TH1D* ZAnalysis::m_charged_particle_mean_pt [private]

Definition at line 39 of file ZAnalysis.h. Referenced by Init(), and Process().

TH1D* ZAnalysis::m_charged_particle_multiplicity [private]

Definition at line 37 of file ZAnalysis.h. Referenced by Init(), and Process().

TH1D* ZAnalysis::m_charged_particle_pdgID [private]

Definition at line 42 of file ZAnalysis.h. Referenced by Init(), and Process().

TH1D* ZAnalysis::m_charged_particle_pt [private]

Definition at line 38 of file ZAnalysis.h. Referenced by Init(), and Process().

TH1D* ZAnalysis::m_charged_particle_rms_pt [private]

Definition at line 41 of file ZAnalysis.h. Referenced by Init(), and Process().

TH1D* ZAnalysis::m_charged_particle_temp_pt [private]

Definition at line 40 of file ZAnalysis.h. Referenced by Init(), and Process().

TH1D* ZAnalysis::m_evtnr [private]

Definition at line 36 of file ZAnalysis.h.

TH1D* ZAnalysis::m_jet_count [private]

Definition at line 54 of file ZAnalysis.h. Referenced by Init(), and Process().

TH1D* ZAnalysis::m_jet_pt [private]

Definition at line 55 of file ZAnalysis.h. Referenced by Init(), and Process().

TH1D* ZAnalysis::m_jet_pt_log [private]

Definition at line 56 of file ZAnalysis.h. Referenced by Init(), and Process().

TH1D* ZAnalysis::m_Z_count [private]

Definition at line 44 of file ZAnalysis.h. Referenced by Init(), and Process().

TH1D* ZAnalysis::m_Z_eta [private]

Definition at line 49 of file ZAnalysis.h. Referenced by Init(), and Process().

TH1D* ZAnalysis::m_Z_mass [private]

Definition at line 51 of file ZAnalysis.h. Referenced by Init(), and Process().

TH1D* ZAnalysis::m_Z_mass_log [private]

Definition at line 52 of file ZAnalysis.h. Referenced by Init(), and Process().

TH1D* ZAnalysis::m_Z_phi [private]

Definition at line 50 of file ZAnalysis.h. Referenced by Init(), and Process().

TH1D* ZAnalysis::m_Z_pt [private]

Definition at line 45 of file ZAnalysis.h. Referenced by Init(), and Process().

TH1D* ZAnalysis::m_Z_pt_high [private]

Definition at line 47 of file ZAnalysis.h. Referenced by Init(), and Process().

TH1D* ZAnalysis::m_Z_pt_high_log [private]

Definition at line 48 of file ZAnalysis.h. Referenced by Init(), and Process().

TH1D* ZAnalysis::m_Z_pt_log [private]

Definition at line 46 of file ZAnalysis.h. Referenced by Init(), and Process().

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

• include/ZAnalysis.h
• src/ZAnalysis.cc

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