Base class for extraction of signal amplitude and peak position. More...

#include <AliCaloRawAnalyzer.h>

Inheritance diagram for AliCaloRawAnalyzer:

[legend]

Public Member Functions
	AliCaloRawAnalyzer (const char name="AliCaloRawAnalyzer", const char nameshort="RawAna")
	Constructor. More...

virtual	~AliCaloRawAnalyzer ()

virtual AliCaloFitResults	Evaluate (const std::vector< AliCaloBunchInfo > &, UInt_t, UInt_t)=0

int	PreFitEvaluateSamples (const std::vector< AliCaloBunchInfo > &bunchvector, UInt_t altrocfg1, UInt_t altrocfg2, Int_t &index, Float_t &maxf, short &maxamp, short &maxampindex, Float_t &ped, int &first, int &last, int acut)
	Method to do the selection of what should possibly be fitted. More...

void	SetTimeConstraint (int min, int max)
	Require that the bin if the maximum ADC value is between min and max (timebin) More...

void	SetVerbose (bool verbose=true)

void	SetIsZeroSuppressed (bool iszs=true)

void	SetAmpCut (Float_t cut)

void	SetFitArrayCut (Int_t cut)

void	SetNsampleCut (Int_t cut)

void	SetOverflowCut (Int_t cut)

void	SetNsamplePed (Int_t i)

void	SetL1Phase (Double_t phase)

bool	GetIsZeroSuppressed () const

Float_t	GetAmpCut () const

Int_t	GetFitArrayCut () const

Int_t	GetNsampleCut () const

Int_t	GetOverflowCut () const

Int_t	GetNsamplePed () const

Double_t	GetReversed (const int i) const

const char *	GetAlgoName () const

const char *	GetAlgoAbbr () const

Algo::fitAlgorithm	GetAlgo () const

Float_t	GetTau () const

void	SetTau (Float_t tau)

Bool_t	GetFixTau () const

void	SetFixTau (Bool_t b)

Double_t	CalculateChi2 (const Double_t amp, const Double_t time, const Int_t first, const Int_t last, const Double_t adcErr=1, const Double_t tau=2.35) const

void	CalculateMeanAndRMS (const Int_t first, const Int_t last, Double_t &mean, Double_t &rms)

short	Max (const AliCaloBunchInfo const bunch, int maxindex) const
	Get maximum in bunch array. More...

UShort_t	Max (const UShort_t *data, const int length) const
	Get maximum of array. More...

bool	CheckBunchEdgesForMax (const AliCaloBunchInfo *const bunch) const
	A bunch is considered invalid if the maximum is in the first or last time-bin. More...

bool	IsInTimeRange (const int maxindex, const int maxtime, const int mintime) const
	Check if the index of the max ADC vaue is consistent with trigger. More...

Float_t	ReverseAndSubtractPed (const AliCaloBunchInfo bunch, UInt_t altrocfg1, UInt_t altrocfg2, double outarray) const

int	SelectBunch (const std::vector< AliCaloBunchInfo > &bunchvector, short maxampbin, short maxamplitude)
	We select the bunch with the highest amplitude unless any time constraints is set. More...

void	SelectSubarray (const Double_t date, int length, short maxindex, int first, int *last, int cut) const

Float_t	EvaluatePedestal (const UShort_t *const data, const int length) const
	Pedestal evaluation if not zero suppressed. More...

Static Public Member Functions
static void	PrintBunches (const std::vector< AliCaloBunchInfo > &bunchvector)
	Print bunch vector infomation. More...

static void	PrintBunch (const AliCaloBunchInfo &bunch)
	Print bunch information. More...

Protected Attributes
Double_t	fReversed [ALTROMAXSAMPLES]
	Reversed sequence of samples (pedestalsubtracted) More...

int	fMinTimeIndex
	The timebin of the max signal value must be between fMinTimeIndex and fMaxTimeIndex. More...

int	fMaxTimeIndex
	The timebin of the max signal value must be between fMinTimeIndex and fMaxTimeIndex. More...

int	fFitArrayCut
	Cut on ADC value (after ped. subtraction) for signals used for fit. More...

Float_t	fAmpCut
	Max ADC - pedestal must be higher than this befor attemting to extract the amplitude. More...

int	fNsampleCut
	Minimum number of sample require before attemting to extract signal parameters. More...

int	fOverflowCut
	Value when ADC starts to saturate. More...

int	fNsamplePed
	Number of samples used for pedestal calculation (first in bunch) More...

bool	fIsZerosupressed
	Wether or not the data is zeros supressed, by default its assumed that the baseline is also subtracted if set to true. More...

bool	fVerbose
	Print debug information to std out if set to true. More...

char	fName [256]
	Name of the algorithm. More...

char	fNameShort [256]
	Abbrevation for the name. More...

Algo::fitAlgorithm	fAlgo
	Which algorithm to use. More...

Double_t	fL1Phase
	Phase of the ADC sampling clock relative to the LHC clock. More...

Double_t	fAmp
	The amplitude in entities of ADC counts. More...

Double_t	fTof
	The amplitude in entities of ADC counts. More...

Float_t	fTau
	Rise time of the signal (peak position = t0 +tau), by defauly it is 235 ns. More...

Bool_t	fFixTau
	Fixed fit parameter or not, used in AliCaloRawAnalyzerFitter. More...

Detailed Description

Base class for extraction of signal amplitude and peak position.

Base class for extraction of signal amplitude and peak position from CALO Calorimeter RAW data. It contains some utilities for preparing / selecting signals suitable for signal extraction by derived classes

Author: Per Thomas Hille p.t.h.nosp@m.ille.nosp@m.@fys..nosp@m.uio..nosp@m.no, Yale.

Definition at line 39 of file AliCaloRawAnalyzer.h.

Constructor & Destructor Documentation

AliCaloRawAnalyzer::AliCaloRawAnalyzer	(	const char *	name = `"AliCaloRawAnalyzer"`,
		const char *	nameshort = `"RawAna"`
	)

Constructor.

Definition at line 40 of file AliCaloRawAnalyzer.cxx.

virtual AliCaloRawAnalyzer::~AliCaloRawAnalyzer ( )

inlinevirtual

Definition at line 45 of file AliCaloRawAnalyzer.h.

Member Function Documentation

Double_t AliCaloRawAnalyzer::CalculateChi2	(	const Double_t	amp,
		const Double_t	time,
		const Int_t	first,
		const Int_t	last,
		const Double_t	adcErr = `1`,
		const Double_t	tau = `2.35`
	)		const

Parameters

amp	- max amplitude;
time	- time of max amplitude;
first	- sample array indices to be used
last	- sample array indices to be used
adcErr	- nominal error of amplitude measurement (one value for all channels) if adcErr<0 that mean adcErr=1.
tau	- filter time response (in timebin units)

Returns: chi2

Definition at line 349 of file AliCaloRawAnalyzer.cxx.

Referenced by AliCaloRawAnalyzerFakeALTRO::Evaluate(), AliCaloRawAnalyzerFastFit::Evaluate(), AliCaloRawAnalyzerNN::Evaluate(), AliCaloRawAnalyzerCrude::Evaluate(), and AliCaloRawAnalyzerPeakFinder::Evaluate().

void AliCaloRawAnalyzer::CalculateMeanAndRMS	(	const Int_t	first,
		const Int_t	last,
		Double_t &	mean,
		Double_t &	rms
	)

Input:
Parameters

first sample array indices to be used

last sample array indices to be used
Output:
Parameters

mean of samples

rms of samples

To possibly be used to differentiate good signals from bad before fitting.

Definition at line 400 of file AliCaloRawAnalyzer.cxx.

bool AliCaloRawAnalyzer::CheckBunchEdgesForMax ( const AliCaloBunchInfo *const bunch ) const

A bunch is considered invalid if the maximum is in the first or last time-bin.

Definition at line 227 of file AliCaloRawAnalyzer.cxx.

Referenced by SelectBunch().

virtual AliCaloFitResults AliCaloRawAnalyzer::Evaluate	(	const std::vector< AliCaloBunchInfo > &	,
		UInt_t	,
		UInt_t
	)

pure virtual

Implemented in AliCaloRawAnalyzerPeakFinder, AliCaloRawAnalyzerKStandard, AliCaloRawAnalyzerCrude, AliCaloRawAnalyzerNN, AliCaloRawAnalyzerFastFit, and AliCaloRawAnalyzerFakeALTRO.

Referenced by AliCaloRawAnalyzerComparison::Evaluate(), AliEMCALQADataMakerRec::MakeRaws(), AliCaloCalibSignal::ProcessEvent(), and AliEMCALRawUtils::Raw2Digits().

Float_t AliCaloRawAnalyzer::EvaluatePedestal	(	const UShort_t *const	data,
		const int	length
	)		const

Pedestal evaluation if not zero suppressed.

Definition at line 180 of file AliCaloRawAnalyzer.cxx.

Referenced by ReverseAndSubtractPed().

Algo::fitAlgorithm AliCaloRawAnalyzer::GetAlgo ( ) const

inline

Definition at line 80 of file AliCaloRawAnalyzer.h.

const char* AliCaloRawAnalyzer::GetAlgoAbbr ( ) const

inline

Definition at line 79 of file AliCaloRawAnalyzer.h.

Referenced by AliCaloRawAnalyzerComparison::InitHistograms().

const char* AliCaloRawAnalyzer::GetAlgoName ( ) const

inline

Definition at line 78 of file AliCaloRawAnalyzer.h.

Float_t AliCaloRawAnalyzer::GetAmpCut ( ) const

inline

Definition at line 70 of file AliCaloRawAnalyzer.h.

Int_t AliCaloRawAnalyzer::GetFitArrayCut ( ) const

inline

Definition at line 71 of file AliCaloRawAnalyzer.h.

Bool_t AliCaloRawAnalyzer::GetFixTau ( ) const

inline

Definition at line 86 of file AliCaloRawAnalyzer.h.

bool AliCaloRawAnalyzer::GetIsZeroSuppressed ( ) const

inline

Definition at line 69 of file AliCaloRawAnalyzer.h.

Int_t AliCaloRawAnalyzer::GetNsampleCut ( ) const

inline

Definition at line 72 of file AliCaloRawAnalyzer.h.

Int_t AliCaloRawAnalyzer::GetNsamplePed ( ) const

inline

Definition at line 74 of file AliCaloRawAnalyzer.h.

Int_t AliCaloRawAnalyzer::GetOverflowCut ( ) const

inline

Definition at line 73 of file AliCaloRawAnalyzer.h.

Double_t AliCaloRawAnalyzer::GetReversed ( const int i ) const

inline

Definition at line 77 of file AliCaloRawAnalyzer.h.

Referenced by AliCaloRawAnalyzerKStandard::FitRaw().

Float_t AliCaloRawAnalyzer::GetTau ( ) const

inline

Definition at line 84 of file AliCaloRawAnalyzer.h.

bool AliCaloRawAnalyzer::IsInTimeRange	(	const int	maxindex,
		const int	maxtime,
		const int	mintime
	)		const

Check if the index of the max ADC vaue is consistent with trigger.

Definition at line 294 of file AliCaloRawAnalyzer.cxx.

Referenced by SelectBunch().

short AliCaloRawAnalyzer::Max	(	const AliCaloBunchInfo *const	bunch,
		int *	maxindex
	)		const

Get maximum in bunch array.

Definition at line 199 of file AliCaloRawAnalyzer.cxx.

Referenced by SelectBunch().

UShort_t AliCaloRawAnalyzer::Max	(	const UShort_t *	data,
		const int	length
	)		const

Get maximum of array.

Definition at line 88 of file AliCaloRawAnalyzer.cxx.

int AliCaloRawAnalyzer::PreFitEvaluateSamples	(	const std::vector< AliCaloBunchInfo > &	bunchvector,
		UInt_t	altrocfg1,
		UInt_t	altrocfg2,
		Int_t &	index,
		Float_t &	maxf,
		short &	maxamp,
		short &	maxampindex,
		Float_t &	ped,
		int &	first,
		int &	last,
		int	acut
	)

Method to do the selection of what should possibly be fitted.

Definition at line 438 of file AliCaloRawAnalyzer.cxx.

Referenced by AliCaloRawAnalyzerKStandard::Evaluate().

void AliCaloRawAnalyzer::PrintBunch ( const AliCaloBunchInfo & bunch )

static

Print bunch information.

Definition at line 325 of file AliCaloRawAnalyzer.cxx.

Referenced by AliCaloRawAnalyzerFakeALTRO::Evaluate(), and PrintBunches().

void AliCaloRawAnalyzer::PrintBunches ( const std::vector< AliCaloBunchInfo > & bunchvector )

static

Print bunch vector infomation.

Definition at line 308 of file AliCaloRawAnalyzer.cxx.

Float_t AliCaloRawAnalyzer::ReverseAndSubtractPed	(	const AliCaloBunchInfo *	bunch,
		UInt_t	altrocfg1,
		UInt_t	altrocfg2,
		double *	outarray
	)		const

Time sample comes in reversed order, revers them back Subtract the baseline based on content of altrocfg1 and altrocfg2.

Definition at line 159 of file AliCaloRawAnalyzer.cxx.

Referenced by AliCaloRawAnalyzerFakeALTRO::Evaluate(), AliCaloRawAnalyzerFastFit::Evaluate(), AliCaloRawAnalyzerNN::Evaluate(), AliCaloRawAnalyzerCrude::Evaluate(), AliCaloRawAnalyzerPeakFinder::Evaluate(), and PreFitEvaluateSamples().

int AliCaloRawAnalyzer::SelectBunch	(	const std::vector< AliCaloBunchInfo > &	bunchvector,
		short *	maxampbin,
		short *	maxamplitude
	)

We select the bunch with the highest amplitude unless any time constraints is set.

Definition at line 255 of file AliCaloRawAnalyzer.cxx.

Referenced by AliCaloRawAnalyzerFakeALTRO::Evaluate(), AliCaloRawAnalyzerFastFit::Evaluate(), AliCaloRawAnalyzerNN::Evaluate(), AliCaloRawAnalyzerCrude::Evaluate(), AliCaloRawAnalyzerPeakFinder::Evaluate(), and PreFitEvaluateSamples().

void AliCaloRawAnalyzer::SelectSubarray	(	const Double_t *	data,
		int	length,
		short	maxindex,
		int *	first,
		int *	last,
		int	cut
	)		const

Selection of subset of data from one bunch that will be used for fitting or Peak finding. Go to the left and right of index of the maximum time bin Until the ADC value is less that fFitArrayCut, or derivative changes sign (data jump)

Definition at line 108 of file AliCaloRawAnalyzer.cxx.

Referenced by AliCaloRawAnalyzerFakeALTRO::Evaluate(), AliCaloRawAnalyzerFastFit::Evaluate(), AliCaloRawAnalyzerNN::Evaluate(), AliCaloRawAnalyzerCrude::Evaluate(), AliCaloRawAnalyzerPeakFinder::Evaluate(), and PreFitEvaluateSamples().

void AliCaloRawAnalyzer::SetAmpCut ( Float_t cut )

inline

Definition at line 62 of file AliCaloRawAnalyzer.h.

Referenced by AliEMCALRawUtils::SetFittingAlgorithm().

void AliCaloRawAnalyzer::SetFitArrayCut ( Int_t cut )

inline

Definition at line 63 of file AliCaloRawAnalyzer.h.

Referenced by AliEMCALRawUtils::SetFittingAlgorithm().

void AliCaloRawAnalyzer::SetFixTau ( Bool_t b )

inline

Definition at line 87 of file AliCaloRawAnalyzer.h.

Referenced by AliEMCALQADataMakerRec::SetFittingAlgorithm().

void AliCaloRawAnalyzer::SetIsZeroSuppressed ( bool iszs = true )

inline

Definition at line 60 of file AliCaloRawAnalyzer.h.

Referenced by AliCaloRawAnalyzerComparison::AliCaloRawAnalyzerComparison(), AliEMCALQADataMakerRec::MakeRaws(), AliEMCALRawUtils::Raw2Digits(), and AliCaloCalibSignal::SetFittingAlgorithm().

void AliCaloRawAnalyzer::SetL1Phase ( Double_t phase )

inline

Definition at line 67 of file AliCaloRawAnalyzer.h.

Referenced by AliEMCALRawUtils::Raw2Digits().

void AliCaloRawAnalyzer::SetNsampleCut ( Int_t cut )

inline

Definition at line 64 of file AliCaloRawAnalyzer.h.

Referenced by AliEMCALRawUtils::SetFittingAlgorithm().

void AliCaloRawAnalyzer::SetNsamplePed ( Int_t i )

inline

Definition at line 66 of file AliCaloRawAnalyzer.h.

void AliCaloRawAnalyzer::SetOverflowCut ( Int_t cut )

inline

Definition at line 65 of file AliCaloRawAnalyzer.h.

Referenced by AliEMCALRawUtils::SetFittingAlgorithm().

void AliCaloRawAnalyzer::SetTau ( Float_t tau )

inline

Definition at line 85 of file AliCaloRawAnalyzer.h.

Referenced by AliEMCALQADataMakerRec::SetFittingAlgorithm().

void AliCaloRawAnalyzer::SetTimeConstraint	(	int	min,
		int	max
	)

Require that the bin if the maximum ADC value is between min and max (timebin)

Definition at line 70 of file AliCaloRawAnalyzer.cxx.

void AliCaloRawAnalyzer::SetVerbose ( bool verbose = true )

inline

Definition at line 59 of file AliCaloRawAnalyzer.h.

Member Data Documentation

Algo::fitAlgorithm AliCaloRawAnalyzer::fAlgo

protected

Which algorithm to use.

Definition at line 141 of file AliCaloRawAnalyzer.h.

Referenced by AliCaloRawAnalyzerCrude::AliCaloRawAnalyzerCrude(), AliCaloRawAnalyzerFakeALTRO::AliCaloRawAnalyzerFakeALTRO(), AliCaloRawAnalyzerFastFit::AliCaloRawAnalyzerFastFit(), AliCaloRawAnalyzerKStandard::AliCaloRawAnalyzerKStandard(), AliCaloRawAnalyzerNN::AliCaloRawAnalyzerNN(), AliCaloRawAnalyzerPeakFinder::AliCaloRawAnalyzerPeakFinder(), and AliCaloRawAnalyzerKStandard::Evaluate().

Double_t AliCaloRawAnalyzer::fAmp

protected

The amplitude in entities of ADC counts.

Definition at line 145 of file AliCaloRawAnalyzer.h.

Referenced by AliCaloRawAnalyzerPeakFinder::Evaluate().

Float_t AliCaloRawAnalyzer::fAmpCut

protected

Max ADC - pedestal must be higher than this befor attemting to extract the amplitude.

Definition at line 127 of file AliCaloRawAnalyzer.h.

Referenced by AliCaloRawAnalyzerFakeALTRO::Evaluate(), AliCaloRawAnalyzerFastFit::Evaluate(), AliCaloRawAnalyzerCrude::Evaluate(), AliCaloRawAnalyzerKStandard::Evaluate(), and AliCaloRawAnalyzerPeakFinder::Evaluate().

int AliCaloRawAnalyzer::fFitArrayCut

protected

Cut on ADC value (after ped. subtraction) for signals used for fit.

Definition at line 125 of file AliCaloRawAnalyzer.h.

Referenced by AliCaloRawAnalyzerFakeALTRO::Evaluate(), AliCaloRawAnalyzerFastFit::Evaluate(), AliCaloRawAnalyzerNN::Evaluate(), AliCaloRawAnalyzerCrude::Evaluate(), and AliCaloRawAnalyzerPeakFinder::Evaluate().

Bool_t AliCaloRawAnalyzer::fFixTau

protected

Fixed fit parameter or not, used in AliCaloRawAnalyzerFitter.

Definition at line 151 of file AliCaloRawAnalyzer.h.

Referenced by AliCaloRawAnalyzerFitter::AliCaloRawAnalyzerFitter(), and AliCaloRawAnalyzerFakeALTRO::Evaluate().

bool AliCaloRawAnalyzer::fIsZerosupressed

protected

Wether or not the data is zeros supressed, by default its assumed that the baseline is also subtracted if set to true.

Definition at line 134 of file AliCaloRawAnalyzer.h.

Referenced by EvaluatePedestal().

Double_t AliCaloRawAnalyzer::fL1Phase

protected

Phase of the ADC sampling clock relative to the LHC clock.

Definition at line 143 of file AliCaloRawAnalyzer.h.

Referenced by AliCaloRawAnalyzerFakeALTRO::Evaluate(), AliCaloRawAnalyzerFastFit::Evaluate(), AliCaloRawAnalyzerNN::Evaluate(), AliCaloRawAnalyzerCrude::Evaluate(), AliCaloRawAnalyzerKStandard::Evaluate(), and AliCaloRawAnalyzerPeakFinder::Evaluate().

int AliCaloRawAnalyzer::fMaxTimeIndex

protected

The timebin of the max signal value must be between fMinTimeIndex and fMaxTimeIndex.

Definition at line 123 of file AliCaloRawAnalyzer.h.

Referenced by SelectBunch(), and SetTimeConstraint().

int AliCaloRawAnalyzer::fMinTimeIndex

protected

The timebin of the max signal value must be between fMinTimeIndex and fMaxTimeIndex.

Definition at line 122 of file AliCaloRawAnalyzer.h.

Referenced by SelectBunch(), and SetTimeConstraint().

char AliCaloRawAnalyzer::fName[256]

protected

Name of the algorithm.

Definition at line 138 of file AliCaloRawAnalyzer.h.

Referenced by AliCaloRawAnalyzer().

char AliCaloRawAnalyzer::fNameShort[256]

protected

Abbrevation for the name.

Definition at line 139 of file AliCaloRawAnalyzer.h.

Referenced by AliCaloRawAnalyzer().

int AliCaloRawAnalyzer::fNsampleCut

protected

Minimum number of sample require before attemting to extract signal parameters.

Definition at line 129 of file AliCaloRawAnalyzer.h.

Referenced by AliCaloRawAnalyzerFakeALTRO::Evaluate(), AliCaloRawAnalyzerFastFit::Evaluate(), and AliCaloRawAnalyzerPeakFinder::Evaluate().

int AliCaloRawAnalyzer::fNsamplePed

protected

Number of samples used for pedestal calculation (first in bunch)

Definition at line 132 of file AliCaloRawAnalyzer.h.

Referenced by EvaluatePedestal().

int AliCaloRawAnalyzer::fOverflowCut

protected

Value when ADC starts to saturate.

Definition at line 130 of file AliCaloRawAnalyzer.h.

Referenced by AliCaloRawAnalyzerFakeALTRO::Evaluate(), AliCaloRawAnalyzerFastFit::Evaluate(), AliCaloRawAnalyzerNN::Evaluate(), AliCaloRawAnalyzerCrude::Evaluate(), and AliCaloRawAnalyzerPeakFinder::Evaluate().

Double_t AliCaloRawAnalyzer::fReversed[ALTROMAXSAMPLES]

protected

Reversed sequence of samples (pedestalsubtracted)

Definition at line 120 of file AliCaloRawAnalyzer.h.

Referenced by AliCaloRawAnalyzer(), CalculateChi2(), CalculateMeanAndRMS(), AliCaloRawAnalyzerFakeALTRO::Evaluate(), AliCaloRawAnalyzerFastFit::Evaluate(), AliCaloRawAnalyzerNN::Evaluate(), AliCaloRawAnalyzerCrude::Evaluate(), AliCaloRawAnalyzerPeakFinder::Evaluate(), and PreFitEvaluateSamples().

Float_t AliCaloRawAnalyzer::fTau

protected

Rise time of the signal (peak position = t0 +tau), by defauly it is 235 ns.

Definition at line 149 of file AliCaloRawAnalyzer.h.

Referenced by AliCaloRawAnalyzerFitter::AliCaloRawAnalyzerFitter(), and AliCaloRawAnalyzerFakeALTRO::Evaluate().

Double_t AliCaloRawAnalyzer::fTof

protected

The amplitude in entities of ADC counts.

Definition at line 147 of file AliCaloRawAnalyzer.h.

bool AliCaloRawAnalyzer::fVerbose

protected

Print debug information to std out if set to true.

Definition at line 136 of file AliCaloRawAnalyzer.h.

Referenced by AliCaloRawAnalyzerFakeALTRO::Evaluate().

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

EMCAL/EMCALraw/AliCaloRawAnalyzer.h
EMCAL/EMCALraw/AliCaloRawAnalyzer.cxx

first	sample array indices to be used
last	sample array indices to be used

Public Member Functions

Static Public Member Functions

Protected Attributes

Detailed Description

Constructor & Destructor Documentation

Member Function Documentation

Member Data Documentation