PreshowerLayer1Properties Class Reference

#include <PreshowerLayer1Properties.h>

Inheritance diagram for PreshowerLayer1Properties:

Public Member Functions
double	mipsPerGeV () const override
	Number of Mips/GeV [Default : 41.7 Mips/GeV or 24 MeV/Mips]. More...
	PreshowerLayer1Properties (const edm::ParameterSet &fastDet)
double	sensitiveFraction () const override
	Fraction of energy collected on sensitive detectors. More...
double	thickness (double eta) const override
	~PreshowerLayer1Properties () override
Public Member Functions inherited from PreshowerProperties
double	criticalEnergy () const override
	Electron critical energy in GeV. More...
double	interactionLength () const override
	Muon critical energy in GeV. More...
double	moliereRadius () const override
	Moliere Radius in cm. More...
	PreshowerProperties ()
double	radLenIncm () const override
	Radiation length in cm. More...
double	radLenIngcm2 () const override
	Radiation length in g/cm^2. More...
double	rho () const override
	Density in g/cm3. More...
double	theAeff () const override
	Effective A. More...
double	theZeff () const override
	Effective Z. More...
	~PreshowerProperties () override
Public Member Functions inherited from CalorimeterProperties
	CalorimeterProperties ()
virtual	~CalorimeterProperties ()

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

Detailed Description

Definition at line 19 of file PreshowerLayer1Properties.h.

Constructor & Destructor Documentation

PreshowerLayer1Properties()

PreshowerLayer1Properties::PreshowerLayer1Properties

(

const edm::ParameterSet &

fastDet

)

Definition at line 5 of file PreshowerLayer1Properties.cc.

                                                                                   : PreshowerProperties() {
  // Preshower : mumber of Mips / GeV
  mips = fastDet.getParameter<double>("PreshowerLayer1_mipsPerGeV");
  thick = fastDet.getParameter<double>("PreshowerLayer1_thickness");
}

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

~PreshowerLayer1Properties()

PreshowerLayer1Properties::~PreshowerLayer1Properties ( )

inlineoverride

Definition at line 23 of file PreshowerLayer1Properties.h.

{ ; }

Member Function Documentation

mipsPerGeV()

double PreshowerLayer1Properties::mipsPerGeV ( ) const

inlineoverridevirtual

Number of Mips/GeV [Default : 41.7 Mips/GeV or 24 MeV/Mips].

Implements PreshowerProperties.

Definition at line 29 of file PreshowerLayer1Properties.h.

{ return mips; }

References PreshowerProperties::mips.

Referenced by EMShower::compute().

sensitiveFraction()

double PreshowerLayer1Properties::sensitiveFraction ( ) const

inlineoverridevirtual

Fraction of energy collected on sensitive detectors.

Implements PreshowerProperties.

Definition at line 26 of file PreshowerLayer1Properties.h.

{ return 0.0036; }

thickness()

double PreshowerLayer1Properties::thickness ( double  eta ) const

overridevirtual

Thickness in cm (Pretend it is all lead) Default : 1.02 cm at normal incidence

Implements CalorimeterProperties.

Definition at line 11 of file PreshowerLayer1Properties.cc.

                                                            {
  // 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 (1.623 < feta && feta < 2.611) {
    return thick * fabs(cinv);
  } else {
    return 0;
  }
}

References MillePedeFileConverter_cfg::e, PVValHelper::eta, JetChargeProducer_cfi::exp, JetMETHLTOfflineSource_cfi::feta, and PreshowerProperties::thick.

Referenced by EcalHitMaker::preshowerCellLine().