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PreshowerLayer1Properties Class Reference

#include <FastSimulation/CalorimeterProperties/interface/PreshowerLayer1Properties.h>

Inheritance diagram for PreshowerLayer1Properties:

List of all members.

Public Member Functions
double	mipsPerGeV () const
	Number of Mips/GeV [Default : 41.7 Mips/GeV or 24 MeV/Mips].
	PreshowerLayer1Properties (const edm::ParameterSet &fastDet)
double	sensitiveFraction () const
	Fraction of energy collected on sensitive detectors.
double	thickness (double eta) const
	Thickness in cm (Pretend it is all lead) Default : 1.02 cm at normal incidence.
	~PreshowerLayer1Properties ()

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Detailed Description

Definition at line 19 of file PreshowerLayer1Properties.h.

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Constructor & Destructor Documentation

PreshowerLayer1Properties::PreshowerLayer1Properties

(

const edm::ParameterSet &

fastDet

)

Definition at line 5 of file PreshowerLayer1Properties.cc.

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

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

PreshowerLayer1Properties::~PreshowerLayer1Properties

(

)

[inline]

Definition at line 26 of file PreshowerLayer1Properties.h.

                               {
    ;
  }

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Member Function Documentation

double PreshowerLayer1Properties::mipsPerGeV

(

)

const [inline, virtual]

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

Implements PreshowerProperties.

Definition at line 34 of file PreshowerLayer1Properties.h.

References PreshowerProperties::mips.

Referenced by EMShower::compute().

{ return mips; }

double PreshowerLayer1Properties::sensitiveFraction

(

)

const [inline, virtual]

Fraction of energy collected on sensitive detectors.

Implements PreshowerProperties.

Definition at line 31 of file PreshowerLayer1Properties.h.

{ return 0.0036; }

double PreshowerLayer1Properties::thickness

(

double

eta

)

const [virtual]

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

Implements CalorimeterProperties.

Definition at line 13 of file PreshowerLayer1Properties.cc.

References e, e2, funct::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 ( 1.623 < feta && feta < 2.611 ) 
    {
      return thick * fabs(cinv); 
    }
  else
    {
      return 0;
    }
  
}

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

• FastSimulation/CalorimeterProperties/interface/PreshowerLayer1Properties.h
• FastSimulation/CalorimeterProperties/src/PreshowerLayer1Properties.cc

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