ESElectronicsSimFast Class Reference

#include <ESElectronicsSimFast.h>

Public Types
enum	{ MAXADC = 4095, MINADC = 0 }
typedef CaloTSamples< float, 3 >	ESSamples

Public Member Functions
void	analogToDigital (CLHEP::HepRandomEngine *, ESSamples &cs, ESDataFrame &df, bool isNoise=false) const
	ESElectronicsSimFast (bool addNoise, bool PreMix1)
void	newEvent ()
void	setMIPs (const ESIntercalibConstants *mips)
void	setMIPToGeV (double MIPToGeV)
void	setPedestals (const ESPedestals *peds)
	~ESElectronicsSimFast ()

Private Attributes
bool	m_addNoise
const ESIntercalibConstants *	m_mips
double	m_MIPToGeV
const ESPedestals *	m_peds
bool	m_PreMix1

Detailed Description

Definition at line 16 of file ESElectronicsSimFast.h.

Member Typedef Documentation

ESSamples

typedef CaloTSamples<float, 3> ESElectronicsSimFast::ESSamples

Definition at line 18 of file ESElectronicsSimFast.h.

Member Enumeration Documentation

anonymous enum

anonymous enum

Enumerator
MAXADC
MINADC

Definition at line 20 of file ESElectronicsSimFast.h.

{ MAXADC = 4095, MINADC = 0 };

Constructor & Destructor Documentation

ESElectronicsSimFast()

ESElectronicsSimFast::ESElectronicsSimFast	(	bool	addNoise,
		bool	PreMix1
	)

Definition at line 8 of file ESElectronicsSimFast.cc.

    : m_addNoise(addNoise), m_PreMix1(PreMix1), m_MIPToGeV(0), m_peds(nullptr), m_mips(nullptr) {
  // Preshower "Fast" Electronics Simulation
  // gain = 1 : low gain for data taking
  // gain = 2 : high gain for calibration and low energy runs
  // For 300(310/320) um Si, the MIP is 78.47(81.08/83.7) keV
}

~ESElectronicsSimFast()

ESElectronicsSimFast::~ESElectronicsSimFast

(

)

Definition at line 16 of file ESElectronicsSimFast.cc.

{}

Member Function Documentation

analogToDigital()

void ESElectronicsSimFast::analogToDigital	(	CLHEP::HepRandomEngine *	engine,
		ESSamples &	cs,
		ESDataFrame &	df,
		bool	isNoise = false
	)		const

Definition at line 24 of file ESElectronicsSimFast.cc.

                                                               {
  assert(nullptr != m_peds && nullptr != m_mips && 0 < m_MIPToGeV);  // sanity check
 
  df.setSize(cs.size());
 
  const DetId id(cs.id());
  ESPedestals::const_iterator it_ped(m_peds->find(id));
  ESIntercalibConstantMap::const_iterator it_mip(isNoise ? m_mips->getMap().end() : m_mips->getMap().find(id));
 
  const double baseline((double)it_ped->getMean());
  const double sigma(isNoise ? 0. : (double)it_ped->getRms());
  const double MIPADC(isNoise ? 0. : (double)(*it_mip));
  const double ADCGeV(isNoise ? 1. : MIPADC / m_MIPToGeV);
 
  int adc = 0;
  //   std::cout<<"   **Id="<<ESDetId(df.id())<<", size="<<df.size();
  for (unsigned int i(0); i != cs.size(); ++i) {
    const double noi(isNoise || (!m_addNoise) ? 0 : sigma * CLHEP::RandGaussQ::shoot(engine, 0, 1));
    double signal;
 
    if (!m_PreMix1)
      signal = cs[i] * ADCGeV + noi + baseline;
    else
      signal = cs[i] * ADCGeV;
 
    if (0 <= signal) {
      signal += 0.5;
    } else {
      signal -= 0.5;
    }
 
    adc = int(signal);
 
    if (!m_PreMix1)
      assert(0 < adc);
 
    if (0.5 < signal - adc)
      ++adc;
 
    if (MAXADC < adc) {
      adc = MAXADC;
    } else {
      if (MINADC > adc)
        adc = MINADC;
    }
 
    df.setSample(i, ESSample(adc));
    //      std::cout<<", "<<df[i];
  }
  //   std::cout<<std::endl ;
}

References ecalMGPA::adc(), cms::cuda::assert(), fwrapper::cs, ESCondObjectContainer< T >::end(), ESCondObjectContainer< T >::find(), ESCondObjectContainer< T >::getMap(), mps_fire::i, triggerObjects_cff::id, createfilelist::int, m_addNoise, m_mips, m_MIPToGeV, m_peds, m_PreMix1, MAXADC, MINADC, ESDataFrame::setSample(), and ESDataFrame::setSize().

newEvent()

void ESElectronicsSimFast::newEvent ( )

inline

Definition at line 33 of file ESElectronicsSimFast.h.

{}

setMIPs()

void ESElectronicsSimFast::setMIPs

(

const ESIntercalibConstants *

mips

)

Definition at line 20 of file ESElectronicsSimFast.cc.

{ m_mips = mips; }

References m_mips.

setMIPToGeV()

void ESElectronicsSimFast::setMIPToGeV

(

double

MIPToGeV

)

Definition at line 22 of file ESElectronicsSimFast.cc.

{ m_MIPToGeV = MIPToGeV; }

References m_MIPToGeV.

setPedestals()

void ESElectronicsSimFast::setPedestals

(

const ESPedestals *

peds

)

Definition at line 18 of file ESElectronicsSimFast.cc.

{ m_peds = peds; }

References m_peds.

Member Data Documentation

m_addNoise

bool ESElectronicsSimFast::m_addNoise

private

Definition at line 36 of file ESElectronicsSimFast.h.

Referenced by analogToDigital().

m_mips

const ESIntercalibConstants* ESElectronicsSimFast::m_mips

private

Definition at line 44 of file ESElectronicsSimFast.h.

Referenced by analogToDigital(), and setMIPs().

m_MIPToGeV

double ESElectronicsSimFast::m_MIPToGeV

private

Definition at line 40 of file ESElectronicsSimFast.h.

Referenced by analogToDigital(), and setMIPToGeV().

m_peds

const ESPedestals* ESElectronicsSimFast::m_peds

private

Definition at line 42 of file ESElectronicsSimFast.h.

Referenced by analogToDigital(), and setPedestals().

m_PreMix1

bool ESElectronicsSimFast::m_PreMix1

private

Definition at line 38 of file ESElectronicsSimFast.h.

Referenced by analogToDigital().