Parameters of the STS readout ASIC. More...

#include <CbmStsParAsic.h>

Public Member Functions
	CbmStsParAsic ()
	Default constructor. More...

	CbmStsParAsic (UShort_t nAdc, Double_t dynRange, Double_t threshold, Double_t timeResol, Double_t deadTime, Double_t noise, Double_t znr)
	Constructor with parameters. More...

	CbmStsParAsic (const CbmStsParAsic &)
	Copy constructor (disabled) More...

	CbmStsParAsic (CbmStsParAsic &&)=default
	Move constructor (disabled) More...

CbmStsParAsic &	operator= (const CbmStsParAsic &other)
	Copy assignment operator. More...

CbmStsParAsic &	operator= (CbmStsParAsic &&)=default
	Move assignment operator (disabled) More...

	~CbmStsParAsic ()
	Destructor. More...

Double_t	AdcToCharge (UShort_t adc) const
	Charge from ADC channel (mean) More...

Short_t	ChargeToAdc (Double_t charge) const
	ADC channel for a given charge. More...

Double_t	GetDeadTime () const
	Single-channel dead time. More...

Double_t	GetDynRange () const
	Dynamic range of ADC. More...

UShort_t	GetNofAdc () const
	Number of ADC channels. More...

Double_t	GetNoise () const
	Electronic noise RMS. More...

Double_t	GetNoiseRate () const
	Single-channel noise rate. More...

Double_t	GetRandomNoiseCharge () const
	Random noise charge. More...

Double_t	GetThreshold () const
	ADC Threshold. More...

Double_t	GetTimeResol () const
	Time resolution. More...

Double_t	GetZeroNoiseRate () const
	Zero-crossing noise rate. More...

void	Init ()
	Initialisation. More...

Bool_t	IsChannelActive (UShort_t channel) const
	Check for a channel being active. More...

void	Set (UShort_t nAdc, Double_t dynRange, Double_t threshold, Double_t timeResol, Double_t deadTime, Double_t noise, Double_t zeroNoiseRate, std::set< UShort_t > deadChannels={})
	Set parameters. More...

std::string	ToString () const
	Info to string. More...

Private Member Functions
	ClassDefNV (CbmStsParAsic, 2)

Private Attributes
UShort_t	fNofAdc = 0
	Number of ADC channels. More...

Double_t	fDynRange = 0.
	Dynamic range [e]. More...

Double_t	fThreshold = 0.
	Threshold [e]. More...

Double_t	fTimeResolution = 0.
	Time resolution [ns]. More...

Double_t	fDeadTime = 0.
	Channel dead time [ns]. More...

Double_t	fNoise = 0.
	RMS of noise [e]. More...

Double_t	fZeroNoiseRate = 0.
	Zero-crossing noise rate [1/ns]. More...

std::set< UShort_t >	fDeadChannels {}
	Map of dead channels. More...

Bool_t	fIsInit = kFALSE

TF1 *	fNoiseCharge = nullptr
	Flag for being initialised. More...

Detailed Description

Parameters of the STS readout ASIC.

Author: Volker Friese v.fri.nosp@m.ese@.nosp@m.gsi.d.nosp@m.e

Since: 23.03.2020

This class represents the configuration parameters of a readout ASIC of the STS (STSXYTER).

Definition at line 25 of file CbmStsParAsic.h.

Constructor & Destructor Documentation

◆ CbmStsParAsic() [1/4]

CbmStsParAsic::CbmStsParAsic ( )

inline

Default constructor.

Definition at line 29 of file CbmStsParAsic.h.

◆ CbmStsParAsic() [2/4]

CbmStsParAsic::CbmStsParAsic	(	UShort_t	nAdc,
		Double_t	dynRange,
		Double_t	threshold,
		Double_t	timeResol,
		Double_t	deadTime,
		Double_t	noise,
		Double_t	znr
	)

Constructor with parameters.

Parameters

nAdc	Number of ADC channels
dynRange	Dynamic range of ADC [e]
threshold	ADC threshold [e]
timeResol	Time resolution [ns]
deadTime	Single-channel dead time [ns]
noise	Noise RMS [e]
znr	Zero-crossing noise rate [1/ns]

◆ CbmStsParAsic() [3/4]

CbmStsParAsic::CbmStsParAsic ( const CbmStsParAsic & other )

Copy constructor (disabled)

Definition at line 29 of file CbmStsParAsic.cxx.

References fDeadTime, fDynRange, fNofAdc, fNoise, fThreshold, fTimeResolution, fZeroNoiseRate, and Set().

◆ CbmStsParAsic() [4/4]

CbmStsParAsic::CbmStsParAsic ( CbmStsParAsic && )

default

Move constructor (disabled)

◆ ~CbmStsParAsic()

CbmStsParAsic::~CbmStsParAsic ( )

Destructor.

Definition at line 56 of file CbmStsParAsic.cxx.

References fNoiseCharge.

Member Function Documentation

◆ AdcToCharge()

Double_t CbmStsParAsic::AdcToCharge ( UShort_t adc ) const

inline

Charge from ADC channel (mean)

Parameters

adc	ADC channel

Returns: Mean charge in ADC channel [e]

Definition at line 74 of file CbmStsParAsic.h.

References fDynRange, fNofAdc, and fThreshold.

Referenced by CbmStsAlgoAnaCluster::WeightedMean().

◆ ChargeToAdc()

Short_t CbmStsParAsic::ChargeToAdc ( Double_t charge ) const

ADC channel for a given charge.

Parameters

charge Charge [e]

Returns: ADC channel number

Returns -1 for charge below threshold.

Definition at line 63 of file CbmStsParAsic.cxx.

References fDynRange, fNofAdc, and fThreshold.

◆ ClassDefNV()

CbmStsParAsic::ClassDefNV	(	CbmStsParAsic	,
		2
	)

private

◆ GetDeadTime()

Double_t CbmStsParAsic::GetDeadTime ( ) const

inline

Single-channel dead time.

Returns: Dead time [ns]

Definition at line 91 of file CbmStsParAsic.h.

References fDeadTime.

Referenced by CbmStsSimModule::AddSignal(), and CbmStsDigitizeQaReport::Create().

◆ GetDynRange()

Double_t CbmStsParAsic::GetDynRange ( ) const

inline

Dynamic range of ADC.

Returns: Dynamic range [e]

Definition at line 97 of file CbmStsParAsic.h.

References fDynRange.

Referenced by CbmStsDigitizeQaReport::Create().

◆ GetNofAdc()

UShort_t CbmStsParAsic::GetNofAdc ( ) const

inline

Number of ADC channels.

Returns: Number of ADC channels

Definition at line 103 of file CbmStsParAsic.h.

References fNofAdc.

Referenced by CbmStsDigitizeQaReport::Create(), and CbmStsDigitizeQa::CreateDigiHistograms().

◆ GetNoise()

Double_t CbmStsParAsic::GetNoise ( ) const

inline

Electronic noise RMS.

Returns: Noise RMS [e]

Definition at line 109 of file CbmStsParAsic.h.

References fNoise.

Referenced by CbmStsAlgoAnaCluster::AnaSizeN(), and CbmStsDigitizeQaReport::Create().

◆ GetNoiseRate()

Double_t CbmStsParAsic::GetNoiseRate ( ) const

Single-channel noise rate.

Returns: Noise rate [1/s]

Definition at line 72 of file CbmStsParAsic.cxx.

References fNoise, fThreshold, and fZeroNoiseRate.

Referenced by ToString().

◆ GetRandomNoiseCharge()

Double_t CbmStsParAsic::GetRandomNoiseCharge ( ) const

Random noise charge.

Returns: Charge of a random noise signal [e]

The noise charge is samples from a Gaussian with zero mean and width equal to the noise RMS, starting from threshold and up to 10 times the noise RMS.

Definition at line 81 of file CbmStsParAsic.cxx.

References fIsInit, and fNoiseCharge.

◆ GetThreshold()

Double_t CbmStsParAsic::GetThreshold ( ) const

inline

ADC Threshold.

Returns: Threshold [e]

Definition at line 131 of file CbmStsParAsic.h.

References fThreshold.

Referenced by CbmStsDigitizeQaReport::Create().

◆ GetTimeResol()

Double_t CbmStsParAsic::GetTimeResol ( ) const

inline

Time resolution.

Returns: Time resolution [ns]

Definition at line 137 of file CbmStsParAsic.h.

References fTimeResolution.

Referenced by CbmStsAlgoFindClusters::CheckChannel(), CbmStsDigitizeQaReport::Create(), and CbmStsSimModule::ProcessAnalogBuffer().

◆ GetZeroNoiseRate()

Double_t CbmStsParAsic::GetZeroNoiseRate ( ) const

inline

Zero-crossing noise rate.

Returns: Zero-crossing noise rate [1/ns]

Definition at line 143 of file CbmStsParAsic.h.

References fZeroNoiseRate.

◆ Init()

void CbmStsParAsic::Init ( )

Initialisation.

Calculates the noise charge distribution.

Definition at line 89 of file CbmStsParAsic.cxx.

References fIsInit, fNoise, fNoiseCharge, and fThreshold.

Referenced by Set(), and CbmStsParModule::SetAllAsics().

◆ IsChannelActive()

Bool_t CbmStsParAsic::IsChannelActive ( UShort_t channel ) const

inline

Check for a channel being active.

Parameters

channel Channel number within ASIC

Returns: True if the channel is active

Definition at line 157 of file CbmStsParAsic.h.

References fDeadChannels.

Referenced by CbmStsParModule::IsChannelActive().

◆ operator=() [1/2]

CbmStsParAsic& CbmStsParAsic::operator= ( CbmStsParAsic && )

default

Move assignment operator (disabled)

◆ operator=() [2/2]

CbmStsParAsic & CbmStsParAsic::operator= ( const CbmStsParAsic & other )

Copy assignment operator.

Definition at line 42 of file CbmStsParAsic.cxx.

References fDeadTime, fDynRange, fNofAdc, fNoise, fThreshold, fTimeResolution, fZeroNoiseRate, and Set().

◆ Set()

void CbmStsParAsic::Set	(	UShort_t	nAdc,
		Double_t	dynRange,
		Double_t	threshold,
		Double_t	timeResol,
		Double_t	deadTime,
		Double_t	noise,
		Double_t	zeroNoiseRate,
		std::set< UShort_t >	deadChannels = `{}`
	)

Set parameters.

Parameters

nAdc	Number of ADC channels
dynRange	Dynamic range [e]
threshold	Threshold [e]
timeResol	Time resolution [ns]
deadTime	Channel dead time [ns]
noise	Noise RMS
zeroNoiseRate	Zero-crossing noise rate
deadChannels	Set of dead channels

Definition at line 100 of file CbmStsParAsic.cxx.

References fDeadChannels, fDeadTime, fDynRange, fNofAdc, fNoise, fThreshold, fTimeResolution, fZeroNoiseRate, and Init().

Referenced by CbmStsParAsic(), ClassImp(), and operator=().

◆ ToString()

std::string CbmStsParAsic::ToString ( ) const

Info to string.

Definition at line 132 of file CbmStsParAsic.cxx.

References fDeadTime, fDynRange, fNofAdc, fNoise, fThreshold, fTimeResolution, fZeroNoiseRate, and GetNoiseRate().

Referenced by CbmStsDigitize::InitParams().

Member Data Documentation

◆ fDeadChannels

std::set<UShort_t> CbmStsParAsic::fDeadChannels {}

private

Map of dead channels.

Definition at line 194 of file CbmStsParAsic.h.

Referenced by IsChannelActive(), and Set().

◆ fDeadTime

Double_t CbmStsParAsic::fDeadTime = 0.

private

Channel dead time [ns].

Definition at line 191 of file CbmStsParAsic.h.

Referenced by CbmStsParAsic(), GetDeadTime(), operator=(), Set(), and ToString().

◆ fDynRange

Double_t CbmStsParAsic::fDynRange = 0.

private

Dynamic range [e].

Definition at line 188 of file CbmStsParAsic.h.

Referenced by AdcToCharge(), CbmStsParAsic(), ChargeToAdc(), GetDynRange(), operator=(), Set(), and ToString().

◆ fIsInit

Bool_t CbmStsParAsic::fIsInit = kFALSE

private

Definition at line 196 of file CbmStsParAsic.h.

Referenced by GetRandomNoiseCharge(), and Init().

◆ fNofAdc

UShort_t CbmStsParAsic::fNofAdc = 0

private

Number of ADC channels.

Definition at line 187 of file CbmStsParAsic.h.

Referenced by AdcToCharge(), CbmStsParAsic(), ChargeToAdc(), GetNofAdc(), operator=(), Set(), and ToString().

◆ fNoise

Double_t CbmStsParAsic::fNoise = 0.

private

RMS of noise [e].

Definition at line 192 of file CbmStsParAsic.h.

Referenced by CbmStsParAsic(), GetNoise(), GetNoiseRate(), Init(), operator=(), Set(), and ToString().

◆ fNoiseCharge

TF1* CbmStsParAsic::fNoiseCharge = nullptr

private

Flag for being initialised.

Noise charge distribution. Is instantiated by the Init method in order to avoid frequent re-calculation.

Definition at line 200 of file CbmStsParAsic.h.

Referenced by GetRandomNoiseCharge(), Init(), and ~CbmStsParAsic().

◆ fThreshold

Double_t CbmStsParAsic::fThreshold = 0.

private

Threshold [e].

Definition at line 189 of file CbmStsParAsic.h.

Referenced by AdcToCharge(), CbmStsParAsic(), ChargeToAdc(), GetNoiseRate(), GetThreshold(), Init(), operator=(), Set(), and ToString().

◆ fTimeResolution

Double_t CbmStsParAsic::fTimeResolution = 0.

private

Time resolution [ns].

Definition at line 190 of file CbmStsParAsic.h.

Referenced by CbmStsParAsic(), GetTimeResol(), operator=(), Set(), and ToString().

◆ fZeroNoiseRate

Double_t CbmStsParAsic::fZeroNoiseRate = 0.

private

Zero-crossing noise rate [1/ns].

Definition at line 193 of file CbmStsParAsic.h.

Referenced by CbmStsParAsic(), GetNoiseRate(), GetZeroNoiseRate(), operator=(), Set(), and ToString().

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

Public Member Functions

Private Member Functions

Private Attributes

Detailed Description

Constructor & Destructor Documentation

◆ CbmStsParAsic() [1/4]

◆ CbmStsParAsic() [2/4]

◆ CbmStsParAsic() [3/4]

◆ CbmStsParAsic() [4/4]

◆ ~CbmStsParAsic()

Member Function Documentation

◆ AdcToCharge()

◆ ChargeToAdc()

◆ ClassDefNV()

◆ GetDeadTime()

◆ GetDynRange()

◆ GetNofAdc()

◆ GetNoise()

◆ GetNoiseRate()

◆ GetRandomNoiseCharge()

◆ GetThreshold()

◆ GetTimeResol()

◆ GetZeroNoiseRate()

◆ Init()

◆ IsChannelActive()

◆ operator=() [1/2]

◆ operator=() [2/2]

◆ Set()

◆ ToString()

Member Data Documentation

◆ fDeadChannels

◆ fDeadTime

◆ fDynRange

◆ fIsInit

◆ fNofAdc

◆ fNoise

◆ fNoiseCharge

◆ fThreshold

◆ fTimeResolution

◆ fZeroNoiseRate