PreshowerLayer2Properties Class Reference

#include <PreshowerLayer2Properties.h>

Inheritance diagram for PreshowerLayer2Properties:

Public Member Functions
double	mipsPerGeV () const
	Number of Mips/GeV [Default : 59.5 Mips/GeV or 0.7*24 MeV/Mips]. More...
	PreshowerLayer2Properties (const edm::ParameterSet &fastDet)
double	pseeIntLenIncm () const
	properties of the material between ES and EE; there is about 12 cm between the two. More...
double	pseeRadLenIncm () const
	properties of the material between ES and EE More...
double	sensitiveFraction () const
	Fraction of energy collected on sensitive detectors. More...
double	thickness (const double eta) const
	~PreshowerLayer2Properties ()
Public Member Functions inherited from PreshowerProperties
double	criticalEnergy () const
	Electron critical energy in GeV. More...
double	interactionLength () const
	Muon critical energy in GeV. More...
double	moliereRadius () const
	Moliere Radius in cm. More...
	PreshowerProperties ()
double	radLenIncm () const
	Radiation length in cm. More...
double	radLenIngcm2 () const
	Radiation length in g/cm^2. More...
double	rho () const
	Density in g/cm3. More...
double	theAeff () const
	Effective A. More...
double	theZeff () const
	Effective Z. More...
	~PreshowerProperties ()
Public Member Functions inherited from CalorimeterProperties
	CalorimeterProperties ()
virtual	~CalorimeterProperties ()

Private Attributes
double	pseeInteractionLength_
double	pseeradLenIncm_

Additional Inherited Members
Protected Attributes inherited from PreshowerProperties
double	mips
double	thick

Detailed Description

Definition at line 19 of file PreshowerLayer2Properties.h.

Constructor & Destructor Documentation

PreshowerLayer2Properties::PreshowerLayer2Properties

(

const edm::ParameterSet &

fastDet

)

Definition at line 6 of file PreshowerLayer2Properties.cc.

References edm::ParameterSet::getParameter(), edm::ParameterSet::getUntrackedParameter(), PreshowerProperties::mips, pseeInteractionLength_, pseeradLenIncm_, and PreshowerProperties::thick.

                                                                                   : PreshowerProperties()
{
       // Preshower : mumber of Mips / GeV 
  mips = fastDet.getParameter<double>("PreshowerLayer2_mipsPerGeV");
  thick = fastDet.getParameter<double>("PreshowerLayer2_thickness");
  pseeradLenIncm_ = fastDet.getUntrackedParameter<double>("PreshowerEEGapRadLenInCm",63.);
  pseeInteractionLength_ = fastDet.getUntrackedParameter<double>("PreshowerEEGapIntLenInCm",111.);
}

PreshowerLayer2Properties::~PreshowerLayer2Properties ( )

inline

Definition at line 26 of file PreshowerLayer2Properties.h.

                               {
      ;}

Member Function Documentation

double PreshowerLayer2Properties::mipsPerGeV ( ) const

inlinevirtual

Number of Mips/GeV [Default : 59.5 Mips/GeV or 0.7*24 MeV/Mips].

Implements PreshowerProperties.

Definition at line 33 of file PreshowerLayer2Properties.h.

References PVValHelper::eta.

Referenced by EMShower::compute().

{ return mips; }

double PreshowerLayer2Properties::pseeIntLenIncm ( ) const

inline

properties of the material between ES and EE; there is about 12 cm between the two.

Definition at line 40 of file PreshowerLayer2Properties.h.

Referenced by CaloSegment::CaloSegment().

{return pseeInteractionLength_;}

double PreshowerLayer2Properties::pseeRadLenIncm ( ) const

inline

properties of the material between ES and EE

Definition at line 42 of file PreshowerLayer2Properties.h.

Referenced by CaloSegment::CaloSegment().

{return pseeradLenIncm_;}

double PreshowerLayer2Properties::sensitiveFraction ( ) const

inlinevirtual

Fraction of energy collected on sensitive detectors.

Implements PreshowerProperties.

Definition at line 30 of file PreshowerLayer2Properties.h.

{ return 0.00515; }

double PreshowerLayer2Properties::thickness ( const double  eta ) const

virtual

Thickness in cm (pretend it's all lead) Default : 0.506 cm at normal incidence

Implements CalorimeterProperties.

Definition at line 15 of file PreshowerLayer2Properties.cc.

References MillePedeFileConverter_cfg::e, reco::e2, JetChargeProducer_cfi::exp, and PreshowerProperties::thick.

Referenced by EcalHitMaker::preshowerCellLine().

                                                                  { 
  
  // eta is the pseudorapidity
  double e  = exp(-eta);
  double e2 = e*e;
  // 1 / cos theta
  double cinv  = (1.+e2)/(1.-e2);
  //    double c  = (1.-e2)/(1.+e2);
  //    double s  = 2.*e/(1.+e2);
  //    double t  = 2.*e/(1.-e2);
  double feta = fabs(eta);
  
  if ( 1.637 < feta && feta < 2.625 ) 
    {
      return thick * fabs(cinv); 
    }
  else
    {
      return 0;
    }
  
}

Member Data Documentation

double PreshowerLayer2Properties::pseeInteractionLength_

private

Definition at line 45 of file PreshowerLayer2Properties.h.

Referenced by PreshowerLayer2Properties().

double PreshowerLayer2Properties::pseeradLenIncm_

private

Definition at line 46 of file PreshowerLayer2Properties.h.

Referenced by PreshowerLayer2Properties().