ECALProperties Class Reference

#include <ECALProperties.h>

Inheritance diagram for ECALProperties:

Public Member Functions
double	criticalEnergy () const
	Critical energy in GeV (2.66E-3*(x0*Z/A)^1.1): 8.74E-3 for Standard ECAL. More...
double	da () const
	the width of the active layer in the case of the homogeneous detector More...
double	dp () const
	the width of the passive layer in the case of the homogeneous detector More...
	ECALProperties ()
double	ehat () const
	ehat = e/mip of the calorimeter. 0 for homogeneous one More...
double	interactionLength () const
	Interaction length in cm: 18.5 for Standard ECAL. More...
bool	isHom () const
	a rough estimate of ECAL resolution sigma/E = resE/sqrt(E) More...
virtual double	lightCollectionEfficiency () const =0
	Light Collection efficiency. More...
virtual double	lightCollectionUniformity () const =0
	Light Collection uniformity. More...
double	moliereRadius () const
	Moliere Radius in cm : 2.190 for Standard ECAL. More...
virtual double	photoStatistics () const =0
	Photostatistics (photons/GeV) in the homegeneous material. More...
double	radLenIncm () const
	Radiation length in cm. More...
double	radLenIngcm2 () const
	Radiation length in cm but static. More...
double	resE () const
	a rough estimate of ECAL resolution sigma/E = resE/sqrt(E) More...
double	rho () const
	Density in g/cm3: 8.280 for Standard ECAL. More...
double	theAeff () const
	Effective A: 170.87 for Standard ECAL. More...
double	theFs () const
	Sampling fraction Fs of the calorimeter. 0 for homogeneous one. More...
double	theZeff () const
	Effective Z: 68.36 for Standard ECAL. More...
virtual	~ECALProperties ()
Public Member Functions inherited from CalorimeterProperties
	CalorimeterProperties ()
virtual double	thickness (double eta) const =0
	Thickness (in cm) of the homegeneous material as a function of rapidity. More...
virtual	~CalorimeterProperties ()

Protected Attributes
double	Aeff_
bool	bHom_
double	criticalEnergy_
double	da_
double	dp_
double	ehat_
double	Fs_
double	interactionLength_
double	lightColl_
double	lightCollUnif_
double	moliereRadius_
double	photoStatistics_
double	radLenIncm_
double	radLenIngcm2_
double	resE_
double	rho_
const double	scaleEnergy_
double	thickness_
double	Zeff_

Detailed Description

Functions to return atomic properties of the material A_eff and Z_eff are computed as the A-weighted sums of the A's and the Z's of Pb, W and O

Author

Patrick Janot

Date

: 25-Jan-2004

Definition at line 15 of file ECALProperties.h.

Constructor & Destructor Documentation

ECALProperties::ECALProperties ( )

inline

Definition at line 20 of file ECALProperties.h.

: scaleEnergy_(0.0212){ } 

virtual ECALProperties::~ECALProperties ( )

inlinevirtual

Definition at line 22 of file ECALProperties.h.

                            {
  }

Member Function Documentation

double ECALProperties::criticalEnergy ( ) const

inlinevirtual

Critical energy in GeV (2.66E-3*(x0*Z/A)^1.1): 8.74E-3 for Standard ECAL.

Implements CalorimeterProperties.

Definition at line 50 of file ECALProperties.h.

References criticalEnergy_.

Referenced by EMShower::EMShower().

{ return criticalEnergy_; }

double ECALProperties::da ( ) const

inline

the width of the active layer in the case of the homogeneous detector

Definition at line 65 of file ECALProperties.h.

References da_.

{ return da_; }

double ECALProperties::dp ( ) const

inline

the width of the passive layer in the case of the homogeneous detector

Definition at line 68 of file ECALProperties.h.

References dp_.

{ return dp_; }

double ECALProperties::ehat ( ) const

inline

ehat = e/mip of the calorimeter. 0 for homogeneous one

Definition at line 59 of file ECALProperties.h.

References ehat_.

Referenced by EMECALShowerParametrization::meanLnTSam(), EMECALShowerParametrization::meanTSam(), EMECALShowerParametrization::pSam(), EMECALShowerParametrization::rCSam(), and EMECALShowerParametrization::rTSam().

{ return ehat_; }

double ECALProperties::interactionLength ( ) const

inlinevirtual

Interaction length in cm: 18.5 for Standard ECAL.

Implements CalorimeterProperties.

Definition at line 53 of file ECALProperties.h.

References interactionLength_.

Referenced by CaloSegment::CaloSegment(), HDShower::HDShower(), HFShower::HFShower(), and HDRShower::setFuncParam().

{ return interactionLength_; }

bool ECALProperties::isHom ( ) const

inline

a rough estimate of ECAL resolution sigma/E = resE/sqrt(E)

Definition at line 72 of file ECALProperties.h.

References bHom_, lightCollectionEfficiency(), lightCollectionUniformity(), and photoStatistics().

Referenced by EMShower::compute(), EMECALShowerParametrization::correlationAlphaT(), EMECALShowerParametrization::meanAlpha(), EMECALShowerParametrization::meanAlphaSpot(), EMECALShowerParametrization::meanLnAlpha(), EMECALShowerParametrization::meanLnT(), EMECALShowerParametrization::meanT(), EMECALShowerParametrization::meanTSpot(), EMECALShowerParametrization::nSpots(), EMECALShowerParametrization::p(), EMECALShowerParametrization::rC(), EMECALShowerParametrization::rT(), EMECALShowerParametrization::sigmaLnAlpha(), and EMECALShowerParametrization::sigmaLnT().

{ return bHom_; }

virtual double ECALProperties::lightCollectionEfficiency ( ) const

pure virtual

Light Collection efficiency.

Implemented in ECALEndcapProperties, and ECALBarrelProperties.

Referenced by EMShower::EMShower(), and isHom().

virtual double ECALProperties::lightCollectionUniformity ( ) const

pure virtual

Light Collection uniformity.

Implemented in ECALEndcapProperties, and ECALBarrelProperties.

Referenced by EMShower::compute(), and isHom().

double ECALProperties::moliereRadius ( ) const

inlinevirtual

Moliere Radius in cm : 2.190 for Standard ECAL.

Implements CalorimeterProperties.

Definition at line 47 of file ECALProperties.h.

References moliereRadius_.

{ return moliereRadius_; }

virtual double ECALProperties::photoStatistics ( ) const

pure virtual

Photostatistics (photons/GeV) in the homegeneous material.

Implemented in ECALEndcapProperties, and ECALBarrelProperties.

Referenced by EMShower::EMShower(), and isHom().

double ECALProperties::radLenIncm ( ) const

inlinevirtual

Radiation length in cm.

Implements CalorimeterProperties.

Definition at line 36 of file ECALProperties.h.

References radLenIncm_.

Referenced by CaloSegment::CaloSegment(), CalorimetryManager::EMShowerSimulation(), HDShower::HDShower(), and HFShower::HFShower().

{ return radLenIncm_; }

double ECALProperties::radLenIngcm2 ( ) const

inlinevirtual

Radiation length in cm but static.

Radiation length in g/cm^2: 7.37 for Standard ECAL

Implements CalorimeterProperties.

Definition at line 44 of file ECALProperties.h.

References radLenIngcm2_.

{ return radLenIngcm2_; }

double ECALProperties::resE ( ) const

inline

a rough estimate of ECAL resolution sigma/E = resE/sqrt(E)

Definition at line 62 of file ECALProperties.h.

References resE_.

Referenced by EMShower::compute(), and EMECALShowerParametrization::nSpotsSam().

{ return resE_; }

double ECALProperties::rho ( ) const

inlinevirtual

Density in g/cm3: 8.280 for Standard ECAL.

Implements CalorimeterProperties.

Definition at line 32 of file ECALProperties.h.

References rho_.

Referenced by Lepton.Lepton::absIsoFromEA(), and Muon.Muon::absIsoWithFSR().

{ return rho_; }

double ECALProperties::theAeff ( ) const

inlinevirtual

Effective A: 170.87 for Standard ECAL.

Implements CalorimeterProperties.

Definition at line 26 of file ECALProperties.h.

References Aeff_.

{ return Aeff_; }

double ECALProperties::theFs ( ) const

inline

Sampling fraction Fs of the calorimeter. 0 for homogeneous one.

Definition at line 56 of file ECALProperties.h.

References Fs_.

Referenced by EMECALShowerParametrization::meanAlphaSam(), EMECALShowerParametrization::meanLnAlphaSam(), EMECALShowerParametrization::meanLnTSam(), EMECALShowerParametrization::meanTSam(), EMECALShowerParametrization::pSam(), EMECALShowerParametrization::rCSam(), and EMECALShowerParametrization::rTSam().

{ return Fs_; }

double ECALProperties::theZeff ( ) const

inlinevirtual

Effective Z: 68.36 for Standard ECAL.

Implements CalorimeterProperties.

Definition at line 29 of file ECALProperties.h.

References Zeff_.

Referenced by EMECALShowerParametrization::k1(), EMECALShowerParametrization::meanAlphaHom(), EMECALShowerParametrization::meanAlphaSpotHom(), EMECALShowerParametrization::meanAlphaSpotSam(), EMECALShowerParametrization::meanLnAlphaHom(), EMECALShowerParametrization::meanTSpotHom(), EMECALShowerParametrization::meanTSpotSam(), EMECALShowerParametrization::nSpotsHom(), EMECALShowerParametrization::p1(), EMECALShowerParametrization::p2(), and EMECALShowerParametrization::z2().

{ return Zeff_; }

Member Data Documentation

double ECALProperties::Aeff_

protected

Definition at line 91 of file ECALProperties.h.

Referenced by ECALBarrelProperties::ECALBarrelProperties(), ECALEndcapProperties::ECALEndcapProperties(), and theAeff().

bool ECALProperties::bHom_

protected

Definition at line 107 of file ECALProperties.h.

Referenced by ECALBarrelProperties::ECALBarrelProperties(), ECALEndcapProperties::ECALEndcapProperties(), and isHom().

double ECALProperties::criticalEnergy_

protected

Definition at line 98 of file ECALProperties.h.

Referenced by criticalEnergy(), ECALBarrelProperties::ECALBarrelProperties(), and ECALEndcapProperties::ECALEndcapProperties().

double ECALProperties::da_

protected

Definition at line 104 of file ECALProperties.h.

Referenced by da(), ECALBarrelProperties::ECALBarrelProperties(), and ECALEndcapProperties::ECALEndcapProperties().

double ECALProperties::dp_

protected

Definition at line 105 of file ECALProperties.h.

Referenced by dp(), ECALBarrelProperties::ECALBarrelProperties(), and ECALEndcapProperties::ECALEndcapProperties().

double ECALProperties::ehat_

protected

Definition at line 101 of file ECALProperties.h.

Referenced by ECALBarrelProperties::ECALBarrelProperties(), ECALEndcapProperties::ECALEndcapProperties(), and ehat().

double ECALProperties::Fs_

protected

Definition at line 100 of file ECALProperties.h.

Referenced by ECALBarrelProperties::ECALBarrelProperties(), ECALEndcapProperties::ECALEndcapProperties(), and theFs().

double ECALProperties::interactionLength_

protected

Definition at line 89 of file ECALProperties.h.

Referenced by ECALBarrelProperties::ECALBarrelProperties(), ECALEndcapProperties::ECALEndcapProperties(), and interactionLength().

double ECALProperties::lightColl_

protected

Definition at line 85 of file ECALProperties.h.

Referenced by ECALBarrelProperties::ECALBarrelProperties(), and ECALEndcapProperties::ECALEndcapProperties().

double ECALProperties::lightCollUnif_

protected

Definition at line 86 of file ECALProperties.h.

Referenced by ECALBarrelProperties::ECALBarrelProperties(), and ECALEndcapProperties::ECALEndcapProperties().

double ECALProperties::moliereRadius_

protected

Definition at line 96 of file ECALProperties.h.

Referenced by ECALBarrelProperties::ECALBarrelProperties(), ECALEndcapProperties::ECALEndcapProperties(), and moliereRadius().

double ECALProperties::photoStatistics_

protected

Definition at line 87 of file ECALProperties.h.

Referenced by ECALBarrelProperties::ECALBarrelProperties(), and ECALEndcapProperties::ECALEndcapProperties().

double ECALProperties::radLenIncm_

protected

Definition at line 94 of file ECALProperties.h.

Referenced by ECALBarrelProperties::ECALBarrelProperties(), ECALEndcapProperties::ECALEndcapProperties(), and radLenIncm().

double ECALProperties::radLenIngcm2_

protected

Definition at line 95 of file ECALProperties.h.

Referenced by ECALBarrelProperties::ECALBarrelProperties(), ECALEndcapProperties::ECALEndcapProperties(), and radLenIngcm2().

double ECALProperties::resE_

protected

Definition at line 102 of file ECALProperties.h.

Referenced by ECALBarrelProperties::ECALBarrelProperties(), ECALEndcapProperties::ECALEndcapProperties(), and resE().

double ECALProperties::rho_

protected

Definition at line 93 of file ECALProperties.h.

Referenced by ECALBarrelProperties::ECALBarrelProperties(), ECALEndcapProperties::ECALEndcapProperties(), and rho().

const double ECALProperties::scaleEnergy_

protected

Definition at line 110 of file ECALProperties.h.

Referenced by ECALBarrelProperties::ECALBarrelProperties(), and ECALEndcapProperties::ECALEndcapProperties().

double ECALProperties::thickness_

protected

Definition at line 88 of file ECALProperties.h.

Referenced by ECALBarrelProperties::ECALBarrelProperties(), and ECALEndcapProperties::ECALEndcapProperties().

double ECALProperties::Zeff_

protected

Definition at line 92 of file ECALProperties.h.

Referenced by ECALBarrelProperties::ECALBarrelProperties(), ECALEndcapProperties::ECALEndcapProperties(), and theZeff().