#include <AliHFPtSpectrum.h>

Inheritance diagram for AliHFPtSpectrum:

Public Member Functions
	AliHFPtSpectrum (const char name="AliHFPtSpectrum", const char title="HF feed down correction class", Int_t option=1)
	Constructor. More...

	AliHFPtSpectrum (const AliHFPtSpectrum &rhs)
	Copy constructor. More...

AliHFPtSpectrum &	operator= (const AliHFPtSpectrum &source)
	Assignment operator. More...

virtual	~AliHFPtSpectrum ()
	Destructor. More...

void	SetMCptSpectra (TH1D hDirect, TH1D hFeedDown)

void	SetFeedDownMCptSpectra (TH1D *hFeedDown)
	Set the theoretical feeddown pt spectrum. More...

void	SetMCptDistributionsBounds (TH1D hDirectMax, TH1D hDirectMin, TH1D hFeedDownMax, TH1D hFeedDownMin)
	Set the theoretical direct & feeddown pt spectrum upper and lower bounds. More...

void	SetFeedDownMCptDistributionsBounds (TH1D hFeedDownMax, TH1D hFeedDownMin)
	Set the theoretical feeddown pt spectrum upper and lower bounds. More...

void	SetDirectAccEffCorrection (TH1D *hDirectEff)
	Set the acceptance and efficiency corrections for direct. More...

void	SetAccEffCorrection (TH1D hDirectEff, TH1D hFeedDownEff)
	Set the acceptance and efficiency corrections for direct & feeddown. More...

void	SetReconstructedSpectrum (TH1D *hRec)
	Set the reconstructed spectrum. More...

void	SetReconstructedSpectrumSystematics (TGraphAsymmErrors *gRec)

void	SetFeedDownCalculationOption (Int_t option)
	Set the calculation option flag for feed-down correction: 0=none, 1=fc , 2=Nb. More...

void	SetComputeAsymmetricUncertainties (Bool_t flag)
	Set if the calculation has to consider asymmetric uncertaInt_ties or not. More...

void	SetIsParticlePlusAntiParticleYield (Bool_t flag)
	Set if the yield is for particle plus anti-particle or not. More...

void	SetIsEventPlaneAnalysis (Bool_t flag)

void	SetfIsStatUncEff (Bool_t flag)

void	SetComputeElossHypothesis (Bool_t flag)
	Set if the calculation has to consider Ratio(c/b eloss) hypothesis. More...

void	SetLuminosity (Double_t luminosity, Double_t unc)
	Set the luminosity and its uncertainty. More...

void	SetTriggerEfficiency (Double_t efficiency, Double_t unc)
	Set the trigger efficiency and its uncertainty. More...

void	SetAccEffPercentageUncertainty (Double_t globalEffUnc, Double_t globalBCEffRatioUnc)
	Set global acceptance x efficiency correction uncertainty (in percentages) More...

void	SetUsePtDependentEffUncertainty (Bool_t flag)
	Setter to switch on the pt dependent efficiency correction uncertainty (feed-down calculation) More...

void	SetSystematicUncertainty (AliHFSystErr *syst)

void	SetNormalization (Double_t normalization)
	Set the normalization factors. More...

void	SetNormalization (Int_t nevents, Double_t sigma)

void	SetNormalization (Int_t nevents, Double_t sigma, Double_t sigmaunc)

void	SetTabParameter (Double_t tabvalue, Double_t uncertainty)
	Set the Tab parameter and its uncertainty. More...

void	SetCollisionType (Int_t ct)

TH1D *	GetDirectTheoreticalSpectrum () const

TH1D *	GetDirectTheoreticalUpperLimitSpectrum () const

TH1D *	GetDirectTheoreticalLowerLimitSpectrum () const

TH1D *	GetFeedDownTheoreticalSpectrum () const

TH1D *	GetFeedDownTheoreticalUpperLimitSpectrum () const

TH1D *	GetFeedDownTheoreticalLowerLimitSpectrum () const

TH1D *	GetDirectAccEffCorrection () const
	Return the acceptance and efficiency corrections (rebinned if needed) More...

TH1D *	GetFeedDownAccEffCorrection () const

Bool_t	IsElossHypothesisCalculated ()
	Return whether the Ratio(c/b eloss) hypothesis has been considered. More...

TGraphAsymmErrors *	GetFeedDownCorrectionFcExtreme () const
	Return the TGraphAsymmErrors of the feed-down correction (extreme systematics) More...

TGraphAsymmErrors *	GetFeedDownCorrectionFcConservative () const
	Return the TGraphAsymmErrors of the feed-down correction (conservative systematics) More...

TH1D *	GetHistoFeedDownCorrectionFc () const
	Return the histogram of the feed-down correction. More...

TH1D *	GetHistoUpperLimitFeedDownCorrectionFc () const
	Return the histograms of the feed-down correction bounds. More...

TH1D *	GetHistoLowerLimitFeedDownCorrectionFc () const

TH2D *	GetHistoFeedDownCorrectionFcVsEloss () const
	Return the histogram of the feed-down correction times the Ratio(c/b eloss) More...

TGraphAsymmErrors *	GetFeedDownCorrectedSpectrum () const
	Return the TGraphAsymmErrors of the yield after feed-down correction (systematics but feed-down) More...

TGraphAsymmErrors *	GetFeedDownCorrectedSpectrumExtreme () const
	Return the TGraphAsymmErrors of the yield after feed-down correction (feed-down extreme systematics) More...

TGraphAsymmErrors *	GetFeedDownCorrectedSpectrumConservative () const
	Return the TGraphAsymmErrors of the yield after feed-down correction (feed-down conservative systematics) More...

TH1D *	GetHistoFeedDownCorrectedSpectrum () const
	Return the histogram of the yield after feed-down correction. More...

TH1D *	GetHistoUpperLimitFeedDownCorrectedSpectrum () const
	Return the histogram of the yield after feed-down correction bounds. More...

TH1D *	GetHistoLowerLimitFeedDownCorrectedSpectrum () const

TH2D *	GetHistoFeedDownCorrectedSpectrumVsEloss () const
	Return the histogram of the yield after feed-down correction vs the Ratio(c/b eloss) More...

TGraphAsymmErrors *	GetCrossSectionFromYieldSpectrum () const
	Return the equivalent invariant cross-section TGraphAsymmErrors (systematics but feed-down) More...

TGraphAsymmErrors *	GetCrossSectionFromYieldSpectrumExtreme () const
	Return the equivalent invariant cross-section TGraphAsymmErrors (feed-down extreme systematics) More...

TGraphAsymmErrors *	GetCrossSectionFromYieldSpectrumConservative () const
	Return the equivalent invariant cross-section TGraphAsymmErrors (feed-down conservative systematics) More...

TH1D *	GetHistoCrossSectionFromYieldSpectrum () const
	Return the equivalent invariant cross-section histogram. More...

TH1D *	GetHistoUpperLimitCrossSectionFromYieldSpectrum () const
	Return the equivalent invariant cross-section histogram bounds. More...

TH1D *	GetHistoLowerLimitCrossSectionFromYieldSpectrum () const

TH1D *	GetHistoCrossSectionDataSystematics () const
	Return the cross section systematics from data systematics. More...

TH2D *	GetHistoCrossSectionFromYieldSpectrumVsEloss () const

TNtuple *	GetNtupleCrossSectionVsEloss ()
	Return the ntuple of the calculation vs the Ratio(c/b eloss) More...

TH1D *	GetDirectStatEffUncOnSigma () const

TH1D *	GetFeedDownStatEffUncOnSigma () const

TH1D *	GetDirectStatEffUncOnFc () const
	Histograms to keep track of the influence of the efficiencies statistical uncertainty on the feed-down correction factor. More...

TH1D *	GetFeedDownStatEffUncOnFc () const

void	ComputeHFPtSpectrum (Double_t deltaY=1.0, Double_t branchingRatioC=1.0, Double_t branchingRatioBintoFinalDecay=1.0)

void	ComputeSystUncertainties (Bool_t combineFeedDown)

void	DrawSpectrum (TGraphAsymmErrors *gPrediction)
	Drawing the corrected spectrum comparing to theoretical prediction. More...

void	EstimateAndSetDirectEfficiencyRecoBin (TH1D hSimu, TH1D hReco)

void	EstimateAndSetFeedDownEfficiencyRecoBin (TH1D hSimu, TH1D hReco)

TH1D *	ReweightHisto (TH1D hToReweight, TH1D hReference)

TH1D *	ReweightRecHisto (TH1D hRecToReweight, TH1D hMCToReweight, TH1D *hMCReference)
	to reweight the reco-histos: hRecToReweight is reweighted as hReference/hMCToReweight More...

Int_t	FindTH2YBin (TH2D *histo, Float_t yvalue)
	Functionality to find the y-axis bin of a TH2 for a given y-value. More...

Protected Member Functions
Bool_t	Initialize ()
	Initialization. More...

void	CalculateCorrectedSpectrumNoFeedDown ()

void	CalculateFeedDownCorrectionFc ()
	Compute the feed-down correction via fc-method. More...

void	CalculateFeedDownCorrectedSpectrumFc ()
	Correct the yield for feed-down correction via fc-method. More...

void	CalculateFeedDownCorrectedSpectrumNb (Double_t deltaY, Double_t branchingRatioBintoFinalDecay)
	Correct the yield for feed-down correction via Nb-method. More...

Double_t	CalculateEfficiencyPtDepedentUncertainty (Double_t pt, Bool_t useOnlyCutVar)
	Calculate the efficiency pt-dependent uncertainty. More...

Bool_t	CheckHistosConsistency (TH1D h1, TH1D h2)
	Check histograms consistency function. More...

TH1D *	RebinTheoreticalSpectra (TH1D hTheory, const char name)
	Function to rebin the theoretical spectra in the data-reconstructed spectra binning. More...

TH1D *	EstimateEfficiencyRecoBin (TH1D hSimu, TH1D hReco, const char *name)
	Function to estimate the efficiency in the data-reconstructed spectra binning. More...

void	ResetStatUncEff ()
	Reset stat unc on the efficiencies. More...

Protected Attributes
TH1D *	fhDirectMCpt

TH1D *	fhFeedDownMCpt
	Input MC c–>D spectra. More...

TH1D *	fhDirectMCptMax
	Input MC b–>D spectra. More...

TH1D *	fhDirectMCptMin
	Input MC maximum c–>D spectra. More...

TH1D *	fhFeedDownMCptMax
	Input MC minimum c–>D spectra. More...

TH1D *	fhFeedDownMCptMin
	Input MC maximum b–>D spectra. More...

TH1D *	fhDirectEffpt
	Input MC minimum b–>D spectra. More...

TH1D *	fhFeedDownEffpt
	c–>D Acceptance and efficiency correction More...

TH1D *	fhRECpt
	b–>D Acceptance and efficiency correction More...

TGraphAsymmErrors *	fgRECSystematics
	all reconstructed D More...

Int_t	fNevts
	all reconstructed D Systematic uncertainties More...

Double_t	fLuminosity [2]
	nb of analyzed events More...

Double_t	fTrigEfficiency [2]
	analyzed luminosity & uncertainty More...

Double_t	fGlobalEfficiencyUncertainties [2]
	trigger efficiency & uncertainty More...

Bool_t	fGlobalEfficiencyPtDependent
	uncertainties on the efficiency [0]=c, b, [1]=b/c More...

Double_t	fTab [2]
	use a pt-dependent efficiency uncertainty (Nb method unc.) More...

AliHFSystErr *	fSystematics
	Tab parameter and its uncertainty. More...

TH1D *	fhFc
	Systematic uncertainy on the raw yields. More...

TH1D *	fhFcMax
	Correction histo fc = 1 / ( 1 + (eff_b/eff_c)*(N_b/N_c) ) More...

TH1D *	fhFcMin
	Maximum fc histo. More...

TH2D *	fhFcRcb
	Minimum fc histo. More...

TGraphAsymmErrors *	fgFcExtreme
	Correction histo fc vs the Ratio(c/b eloss) More...

TGraphAsymmErrors *	fgFcConservative
	Extreme correction as TGraphAsymmErrors. More...

TH1D *	fhYieldCorr
	Extreme correction as TGraphAsymmErrors. More...

TH1D *	fhYieldCorrMax
	Corrected yield (stat unc. only) More...

TH1D *	fhYieldCorrMin
	Maximum corrected yield. More...

TH2D *	fhYieldCorrRcb
	Minimum corrected yield. More...

TGraphAsymmErrors *	fgYieldCorr
	Corrected yield (stat unc. only) vs the Ratio(c/b eloss) More...

TGraphAsymmErrors *	fgYieldCorrExtreme
	Corrected yield as TGraphAsymmErrors (syst but feed-down) More...

TGraphAsymmErrors *	fgYieldCorrConservative
	Extreme corrected yield as TGraphAsymmErrors (syst from feed-down) More...

TH1D *	fhSigmaCorr
	Conservative corrected yield as TGraphAsymmErrors (syst from feed-down) More...

TH1D *	fhSigmaCorrMax
	Corrected cross-section (stat unc. only) More...

TH1D *	fhSigmaCorrMin
	Maximum corrected cross-section. More...

TH1D *	fhSigmaCorrDataSyst
	Minimum corrected cross-section. More...

TH2D *	fhSigmaCorrRcb
	Corrected cross-section (syst. unc. from data only) More...

TGraphAsymmErrors *	fgSigmaCorr
	Corrected cross-section (stat unc. only) vs the Ratio(c/b eloss) More...

TGraphAsymmErrors *	fgSigmaCorrExtreme
	Corrected cross-section as TGraphAsymmErrors (syst but feed-down) More...

TGraphAsymmErrors *	fgSigmaCorrConservative
	Extreme corrected cross-section as TGraphAsymmErrors (syst from feed-down) More...

TNtuple *	fnSigma
	Conservative corrected cross-section as TGraphAsymmErrors (syst from feed-down) More...

TNtuple *	fnHypothesis
	Ntuple of the calculation vs the Ratio(c/b eloss) More...

Int_t	fCollisionType
	Ntuple of the calculation vs the Ratio(c/b eloss) More...

Int_t	fFeedDownOption
	0=pp, 1=Pb-Pb, 2=p-Pb More...

Bool_t	fAsymUncertainties
	feed-down correction flag: 0=none, 1=fc, 2=Nb More...

Bool_t	fPbPbElossHypothesis
	flag: asymmetric uncertainties are (1) or not (0) considered More...

Bool_t	fIsStatUncEff
	flag: whether to do estimates vs Ratio(c/b eloss) hypothesis More...

Int_t	fParticleAntiParticle
	flag : consider (1) or not (0) the stat unc on the efficiencies More...

Bool_t	fIsEventPlane
	1: only one sign, 2: yield is for particle+anti-particle More...

Int_t	fnPtBins
	flag : when the analysis is done for In/Out of plane, divide the B-prediction by two More...

Double_t *	fPtBinLimits
	number of pt bins More...

Double_t *	fPtBinWidths

TH1D *	fhStatUncEffcSigma

TH1D *	fhStatUncEffbSigma
	Uncertainty on the cross-section due to the prompt efficiency statistical uncertainty. More...

TH1D *	fhStatUncEffcFD
	Uncertainty on the cross-section due to the feed-down efficiency statistical uncertainty. More...

TH1D *	fhStatUncEffbFD
	Uncertainty on the feed-down correction due to the prompt efficiency statistical uncertainty. More...

Detailed Description

Definition at line 40 of file AliHFPtSpectrum.h.

Constructor & Destructor Documentation

AliHFPtSpectrum::AliHFPtSpectrum	(	const char *	name = `"AliHFPtSpectrum"`,
		const char *	title = `"HF feed down correction class"`,
		Int_t	option = `1`
	)

Constructor.

Default constructor

Definition at line 64 of file AliHFPtSpectrum.cxx.

AliHFPtSpectrum::AliHFPtSpectrum ( const AliHFPtSpectrum & rhs )

Copy constructor.

Copy constructor

Definition at line 133 of file AliHFPtSpectrum.cxx.

AliHFPtSpectrum::~AliHFPtSpectrum ( )

virtual

Destructor.

Destructor

Definition at line 285 of file AliHFPtSpectrum.cxx.

Member Function Documentation

void AliHFPtSpectrum::CalculateCorrectedSpectrumNoFeedDown ( )

protected

Basic functions

Correct the yield for feed-down correction via fc-method

Compute the corrected spectrum with no feed-down correction

Definition at line 1039 of file AliHFPtSpectrum.cxx.

Referenced by ComputeHFPtSpectrum(), and GetFeedDownStatEffUncOnFc().

Double_t AliHFPtSpectrum::CalculateEfficiencyPtDepedentUncertainty	(	Double_t	pt,
		Bool_t	useOnlyCutVar
	)

protected

Calculate the efficiency pt-dependent uncertainty.

Function computing the pt-dependent efficiency uncertainty to be used in the Nb feed-down correction uncertainty determination (both tracking and cut variation uncertainties are considered)

Definition at line 1626 of file AliHFPtSpectrum.cxx.

Referenced by CalculateFeedDownCorrectedSpectrumNb(), CalculateFeedDownCorrectionFc(), and GetFeedDownStatEffUncOnFc().

void AliHFPtSpectrum::CalculateFeedDownCorrectedSpectrumFc ( )

protected

Correct the yield for feed-down correction via fc-method.

Compute the feed-down corrected spectrum if feed-down correction is done via fc factor (bin by bin) physics = reco * fc / bin-width

uncertainty: (stat) delta_physics = physics * sqrt ( (delta_reco/reco)^2 ) (syst but feed-down) delta_physics = physics * sqrt ( (delta_reco_syst/reco)^2 ) (feed-down syst) delta_physics = physics * sqrt ( (delta_fc/fc)^2 )

( Calculation done bin by bin )

In addition, in HIC the feed-down correction varies with an energy loss hypothesis: Raa(c–>D) / Raa(b–>D) = Rcb

Definition at line 1285 of file AliHFPtSpectrum.cxx.

Referenced by ComputeHFPtSpectrum(), and GetFeedDownStatEffUncOnFc().

void AliHFPtSpectrum::CalculateFeedDownCorrectedSpectrumNb	(	Double_t	deltaY,
		Double_t	branchingRatioBintoFinalDecay
	)

protected

Correct the yield for feed-down correction via Nb-method.

Compute the feed-down corrected spectrum if feed-down correction is done via Nb (bin by bin) physics = [ reco - (lumi * delta_y * BR_b * eff_trig * eff_b * Nb_th) ] / bin-width

uncertainty: (stat) delta_physics = sqrt ( (delta_reco)^2 ) / bin-width (syst but feed-down) delta_physics = sqrt ( (delta_reco_syst)^2 ) / bin-width (feed-down syst) delta_physics = sqrt ( (k*delta_lumi/lumi)^2 + (k*delta_eff_trig/eff_trig)^2

(k*delta_Nb/Nb)^2 + (k*delta_eff/eff)^2 + (k*global_eff_ratio)^2 ) / bin-width where k = lumi * delta_y * BR_b * eff_trig * eff_b * Nb_th

In addition, in HIC the feed-down correction varies with an energy loss hypothesis: Raa(b–>D) = Rb physics = [ reco - ( Tab * Nevt * delta_y * BR_b * eff_trig * eff_b * Nb_th * Rb ) ] / bin-width

Definition at line 1410 of file AliHFPtSpectrum.cxx.

Referenced by ComputeHFPtSpectrum(), and GetFeedDownStatEffUncOnFc().

void AliHFPtSpectrum::CalculateFeedDownCorrectionFc ( )

protected

Compute the feed-down correction via fc-method.

Compute fc factor and its uncertainties bin by bin fc = 1 / ( 1 + (eff_b/eff_c)*(N_b/N_c) )

uncertainties: (conservative) combine the upper/lower N_b & N_c predictions together (extreme) combine the upper N_b predictions with the lower N_c predictions & viceversa systematic uncertainty on the acceptance x efficiency b/c ratio are included

In addition, in HIC the feed-down correction varies with an energy loss hypothesis: Raa(c–>D) / Raa(b–>D) = Rcb fc (Rcb) = ( 1. / ( 1 + (eff_b/eff_c)*(N_b/N_c)* (1/Rcb) ) );

Definition at line 1069 of file AliHFPtSpectrum.cxx.

Referenced by ComputeHFPtSpectrum(), and GetFeedDownStatEffUncOnFc().

Bool_t AliHFPtSpectrum::CheckHistosConsistency	(	TH1D *	h1,
		TH1D *	h2
	)

protected

Check histograms consistency function.

Check the histograms consistency (bins, limits)

Definition at line 1005 of file AliHFPtSpectrum.cxx.

Referenced by GetFeedDownStatEffUncOnFc(), Initialize(), ReweightHisto(), ReweightRecHisto(), SetAccEffCorrection(), SetFeedDownMCptDistributionsBounds(), SetMCptDistributionsBounds(), and SetMCptSpectra().

void AliHFPtSpectrum::ComputeHFPtSpectrum	(	Double_t	deltaY = `1.0`,
		Double_t	branchingRatioC = `1.0`,
		Double_t	branchingRatioBintoFinalDecay = `1.0`
	)

Main function: Compute the invariant cross-section from the yield (correct it) variables : analysed delta_y, BR for the final correction, BR b –> decay (relative to the input theoretical prediction)

Main function to compute the corrected cross-section: variables : analysed delta_y, BR for the final correction, BR b –> D –> decay (relative to the input theoretical prediction)

Sigma = ( 1. / (lumi * delta_y * BR_c * ParticleAntiPartFactor * eff_trig * eff_c ) ) * spectra (corrected for feed-down)

Uncertainties: (stat) delta_sigma = sigma * sqrt ( (delta_spectra/spectra)^2 ) (syst but feed-down) delta_sigma = sigma * sqrt ( (delta_spectra_syst/spectra)^2 + (delta_lumi/lumi)^2 + (delta_eff_trig/eff_trig)^2 + (delta_eff/eff)^2 ) (feed-down syst) delta_sigma = sigma * sqrt ( (delta_spectra_fd/spectra_fd)^2 )

In HIC the feed-down correction varies with an energy loss hypothesis: Raa(c–>D) / Raa(b–>D) for the "fc" method, Raa(b–>D) for the "Nb" method (see exact formulas in the functions)

Definition at line 588 of file AliHFPtSpectrum.cxx.

Referenced by GetFeedDownStatEffUncOnFc(), and HFPtSpectrum().

void AliHFPtSpectrum::ComputeSystUncertainties ( Bool_t combineFeedDown )

Compute the systematic uncertainties taking as input the AliHFSystErr uncertainties

Function that re-calculates the global systematic uncertainties by calling the class AliHFSystErr and combining those (in quadrature) with the feed-down subtraction uncertainties

Definition at line 1643 of file AliHFPtSpectrum.cxx.

Referenced by GetFeedDownStatEffUncOnFc(), and HFPtSpectrum().

void AliHFPtSpectrum::DrawSpectrum ( TGraphAsymmErrors * gPrediction )

Drawing the corrected spectrum comparing to theoretical prediction.

Example method to draw the corrected spectrum & the theoretical prediction

Definition at line 1708 of file AliHFPtSpectrum.cxx.

Referenced by GetFeedDownStatEffUncOnFc().

void AliHFPtSpectrum::EstimateAndSetDirectEfficiencyRecoBin	(	TH1D *	hSimu,
		TH1D *	hReco
	)

Basic functions

Function that computes the Direct acceptance and efficiency correction based on the simulated and reconstructed spectra and using the reconstructed spectra bin width

eff = reco/sim ; err_eff = sqrt( eff*(1-eff) )/ sqrt( sim )

Definition at line 892 of file AliHFPtSpectrum.cxx.

Referenced by GetFeedDownStatEffUncOnFc().

void AliHFPtSpectrum::EstimateAndSetFeedDownEfficiencyRecoBin	(	TH1D *	hSimu,
		TH1D *	hReco
	)

Function that computes the Feed-Down acceptance and efficiency correction based on the simulated and reconstructed spectra and using the reconstructed spectra bin width

eff = reco/sim ; err_eff = sqrt( eff*(1-eff) )/ sqrt( sim )

Definition at line 912 of file AliHFPtSpectrum.cxx.

Referenced by GetFeedDownStatEffUncOnFc().

TH1D * AliHFPtSpectrum::EstimateEfficiencyRecoBin	(	TH1D *	hSimu,
		TH1D *	hReco,
		const char *	name
	)

protected

Function to estimate the efficiency in the data-reconstructed spectra binning.

Function that computes the acceptance and efficiency correction based on the simulated and reconstructed spectra and using the reconstructed spectra bin width

eff = reco/sim ; err_eff = sqrt( eff*(1-eff) )/ sqrt( sim )

Definition at line 833 of file AliHFPtSpectrum.cxx.

Referenced by EstimateAndSetDirectEfficiencyRecoBin(), EstimateAndSetFeedDownEfficiencyRecoBin(), and GetFeedDownStatEffUncOnFc().

Int_t AliHFPtSpectrum::FindTH2YBin	(	TH2D *	histo,
		Float_t	yvalue
	)

Functionality to find the y-axis bin of a TH2 for a given y-value.

Function to find the y-axis bin of a TH2 for a given y-value

Definition at line 1829 of file AliHFPtSpectrum.cxx.

Referenced by CalculateFeedDownCorrectedSpectrumFc(), GetFeedDownStatEffUncOnFc(), and HFPtSpectrum().

TGraphAsymmErrors* AliHFPtSpectrum::GetCrossSectionFromYieldSpectrum ( ) const

inline

Return the equivalent invariant cross-section TGraphAsymmErrors (systematics but feed-down)

Definition at line 170 of file AliHFPtSpectrum.h.

Referenced by HFPtSpectrum().

TGraphAsymmErrors* AliHFPtSpectrum::GetCrossSectionFromYieldSpectrumConservative ( ) const

inline

Return the equivalent invariant cross-section TGraphAsymmErrors (feed-down conservative systematics)

Definition at line 174 of file AliHFPtSpectrum.h.

Referenced by HFPtSpectrum().

TGraphAsymmErrors* AliHFPtSpectrum::GetCrossSectionFromYieldSpectrumExtreme ( ) const

inline

Return the equivalent invariant cross-section TGraphAsymmErrors (feed-down extreme systematics)

Definition at line 172 of file AliHFPtSpectrum.h.

Referenced by HFPtSpectrum().

TH1D* AliHFPtSpectrum::GetDirectAccEffCorrection ( ) const

inline

Return the acceptance and efficiency corrections (rebinned if needed)

Definition at line 141 of file AliHFPtSpectrum.h.

Referenced by HFPtSpectrum().

TH1D* AliHFPtSpectrum::GetDirectStatEffUncOnFc ( ) const

inline

Histograms to keep track of the influence of the efficiencies statistical uncertainty on the feed-down correction factor.

Definition at line 194 of file AliHFPtSpectrum.h.

Referenced by HFPtSpectrum().

TH1D* AliHFPtSpectrum::GetDirectStatEffUncOnSigma ( ) const

inline

Histograms to keep track of the influence of the efficiencies statistical uncertainty on the cross-section

Definition at line 191 of file AliHFPtSpectrum.h.

Referenced by HFPtSpectrum().

TH1D* AliHFPtSpectrum::GetDirectTheoreticalLowerLimitSpectrum ( ) const

inline

Definition at line 136 of file AliHFPtSpectrum.h.

Referenced by HFPtSpectrum().

TH1D* AliHFPtSpectrum::GetDirectTheoreticalSpectrum ( ) const

inline

Getters

Return the theoretical predictions used for the calculation (rebinned if needed)

Definition at line 134 of file AliHFPtSpectrum.h.

Referenced by HFPtSpectrum().

TH1D* AliHFPtSpectrum::GetDirectTheoreticalUpperLimitSpectrum ( ) const

inline

Definition at line 135 of file AliHFPtSpectrum.h.

Referenced by HFPtSpectrum().

TH1D* AliHFPtSpectrum::GetFeedDownAccEffCorrection ( ) const

inline

Definition at line 142 of file AliHFPtSpectrum.h.

Referenced by HFPtSpectrum().

TGraphAsymmErrors* AliHFPtSpectrum::GetFeedDownCorrectedSpectrum ( ) const

inline

Return the TGraphAsymmErrors of the yield after feed-down correction (systematics but feed-down)

Definition at line 157 of file AliHFPtSpectrum.h.

Referenced by HFPtSpectrum().

TGraphAsymmErrors* AliHFPtSpectrum::GetFeedDownCorrectedSpectrumConservative ( ) const

inline

Return the TGraphAsymmErrors of the yield after feed-down correction (feed-down conservative systematics)

Definition at line 161 of file AliHFPtSpectrum.h.

Referenced by HFPtSpectrum().

TGraphAsymmErrors* AliHFPtSpectrum::GetFeedDownCorrectedSpectrumExtreme ( ) const

inline

Return the TGraphAsymmErrors of the yield after feed-down correction (feed-down extreme systematics)

Definition at line 159 of file AliHFPtSpectrum.h.

Referenced by HFPtSpectrum().

TGraphAsymmErrors* AliHFPtSpectrum::GetFeedDownCorrectionFcConservative ( ) const

inline

Return the TGraphAsymmErrors of the feed-down correction (conservative systematics)

Definition at line 148 of file AliHFPtSpectrum.h.

Referenced by HFPtSpectrum().

TGraphAsymmErrors* AliHFPtSpectrum::GetFeedDownCorrectionFcExtreme ( ) const

inline

Return the TGraphAsymmErrors of the feed-down correction (extreme systematics)

Definition at line 146 of file AliHFPtSpectrum.h.

Referenced by HFPtSpectrum().

TH1D* AliHFPtSpectrum::GetFeedDownStatEffUncOnFc ( ) const

inline

Definition at line 195 of file AliHFPtSpectrum.h.

Referenced by HFPtSpectrum().

TH1D* AliHFPtSpectrum::GetFeedDownStatEffUncOnSigma ( ) const

inline

Definition at line 192 of file AliHFPtSpectrum.h.

Referenced by HFPtSpectrum().

TH1D* AliHFPtSpectrum::GetFeedDownTheoreticalLowerLimitSpectrum ( ) const

inline

Definition at line 139 of file AliHFPtSpectrum.h.

Referenced by HFPtSpectrum().

TH1D* AliHFPtSpectrum::GetFeedDownTheoreticalSpectrum ( ) const

inline

Definition at line 137 of file AliHFPtSpectrum.h.

Referenced by HFPtSpectrum().

TH1D* AliHFPtSpectrum::GetFeedDownTheoreticalUpperLimitSpectrum ( ) const

inline

Definition at line 138 of file AliHFPtSpectrum.h.

Referenced by HFPtSpectrum().

TH1D* AliHFPtSpectrum::GetHistoCrossSectionDataSystematics ( ) const

inline

Return the cross section systematics from data systematics.

Definition at line 181 of file AliHFPtSpectrum.h.

TH1D* AliHFPtSpectrum::GetHistoCrossSectionFromYieldSpectrum ( ) const

inline

Return the equivalent invariant cross-section histogram.

Definition at line 176 of file AliHFPtSpectrum.h.

Referenced by HFPtSpectrum().

TH2D* AliHFPtSpectrum::GetHistoCrossSectionFromYieldSpectrumVsEloss ( ) const

inline

PbPb special calculations Return the equivalent invariant cross-section histogram vs the Ratio(c/b eloss)

Definition at line 185 of file AliHFPtSpectrum.h.

Referenced by HFPtSpectrum().

TH1D* AliHFPtSpectrum::GetHistoFeedDownCorrectedSpectrum ( ) const

inline

Return the histogram of the yield after feed-down correction.

Definition at line 163 of file AliHFPtSpectrum.h.

Referenced by HFPtSpectrum().

TH2D* AliHFPtSpectrum::GetHistoFeedDownCorrectedSpectrumVsEloss ( ) const

inline

Return the histogram of the yield after feed-down correction vs the Ratio(c/b eloss)

Definition at line 168 of file AliHFPtSpectrum.h.

Referenced by HFPtSpectrum().

TH1D* AliHFPtSpectrum::GetHistoFeedDownCorrectionFc ( ) const

inline

Return the histogram of the feed-down correction.

Definition at line 150 of file AliHFPtSpectrum.h.

Referenced by HFPtSpectrum().

TH2D* AliHFPtSpectrum::GetHistoFeedDownCorrectionFcVsEloss ( ) const

inline

Return the histogram of the feed-down correction times the Ratio(c/b eloss)

Definition at line 155 of file AliHFPtSpectrum.h.

Referenced by HFPtSpectrum().

TH1D* AliHFPtSpectrum::GetHistoLowerLimitCrossSectionFromYieldSpectrum ( ) const

inline

Definition at line 179 of file AliHFPtSpectrum.h.

Referenced by HFPtSpectrum().

TH1D* AliHFPtSpectrum::GetHistoLowerLimitFeedDownCorrectedSpectrum ( ) const

inline

Definition at line 166 of file AliHFPtSpectrum.h.

Referenced by HFPtSpectrum().

TH1D* AliHFPtSpectrum::GetHistoLowerLimitFeedDownCorrectionFc ( ) const

inline

Definition at line 153 of file AliHFPtSpectrum.h.

Referenced by HFPtSpectrum().

TH1D* AliHFPtSpectrum::GetHistoUpperLimitCrossSectionFromYieldSpectrum ( ) const

inline

Return the equivalent invariant cross-section histogram bounds.

Definition at line 178 of file AliHFPtSpectrum.h.

Referenced by HFPtSpectrum().

TH1D* AliHFPtSpectrum::GetHistoUpperLimitFeedDownCorrectedSpectrum ( ) const

inline

Return the histogram of the yield after feed-down correction bounds.

Definition at line 165 of file AliHFPtSpectrum.h.

Referenced by HFPtSpectrum().

TH1D* AliHFPtSpectrum::GetHistoUpperLimitFeedDownCorrectionFc ( ) const

inline

Return the histograms of the feed-down correction bounds.

Definition at line 152 of file AliHFPtSpectrum.h.

Referenced by HFPtSpectrum().

TNtuple* AliHFPtSpectrum::GetNtupleCrossSectionVsEloss ( )

inline

Return the ntuple of the calculation vs the Ratio(c/b eloss)

Definition at line 187 of file AliHFPtSpectrum.h.

Referenced by HFPtSpectrum().

Bool_t AliHFPtSpectrum::Initialize ( )

protected

Initialization.

Initialization of the variables (histograms)

Definition at line 932 of file AliHFPtSpectrum.cxx.

Referenced by ComputeHFPtSpectrum(), and GetFeedDownStatEffUncOnFc().

Bool_t AliHFPtSpectrum::IsElossHypothesisCalculated ( )

inline

Return whether the Ratio(c/b eloss) hypothesis has been considered.

Definition at line 144 of file AliHFPtSpectrum.h.

AliHFPtSpectrum & AliHFPtSpectrum::operator= ( const AliHFPtSpectrum & source )

Assignment operator.

Assignment operator

Definition at line 212 of file AliHFPtSpectrum.cxx.

TH1D * AliHFPtSpectrum::RebinTheoreticalSpectra	(	TH1D *	hTheory,
		const char *	name
	)

protected

Function to rebin the theoretical spectra in the data-reconstructed spectra binning.

Function to rebin the theoretical spectrum with respect to the real-data reconstructed spectrum binning

Definition at line 327 of file AliHFPtSpectrum.cxx.

Referenced by GetFeedDownStatEffUncOnFc(), SetFeedDownMCptDistributionsBounds(), SetFeedDownMCptSpectra(), SetMCptDistributionsBounds(), and SetMCptSpectra().

void AliHFPtSpectrum::ResetStatUncEff ( )

protected

Reset stat unc on the efficiencies.

Definition at line 1851 of file AliHFPtSpectrum.cxx.

Referenced by ComputeHFPtSpectrum(), and GetFeedDownStatEffUncOnFc().

TH1D * AliHFPtSpectrum::ReweightHisto	(	TH1D *	hToReweight,
		TH1D *	hReference
	)

Functions to reweight histograms for testing purposes: to reweight the simulation: hToReweight is reweighted as hReference/hToReweight

Function to reweight histograms for testing purposes: This function takes the histo hToReweight and reweights it (its pt shape) with respect to hReference

Definition at line 1747 of file AliHFPtSpectrum.cxx.

Referenced by GetFeedDownStatEffUncOnFc().

TH1D * AliHFPtSpectrum::ReweightRecHisto	(	TH1D *	hRecToReweight,
		TH1D *	hMCToReweight,
		TH1D *	hMCReference
	)

to reweight the reco-histos: hRecToReweight is reweighted as hReference/hMCToReweight

Function to reweight histograms for testing purposes: This function takes the histo hToReweight and reweights it (its pt shape) with respect to hReference /hMCToReweight

Definition at line 1784 of file AliHFPtSpectrum.cxx.

Referenced by GetFeedDownStatEffUncOnFc().

void AliHFPtSpectrum::SetAccEffCorrection	(	TH1D *	hDirectEff,
		TH1D *	hFeedDownEff
	)

Set the acceptance and efficiency corrections for direct & feeddown.

Set the Acceptance and Efficiency corrections both for direct and feed-down contributions

Definition at line 513 of file AliHFPtSpectrum.cxx.

Referenced by HFPtSpectrum().

void AliHFPtSpectrum::SetAccEffPercentageUncertainty	(	Double_t	globalEffUnc,
		Double_t	globalBCEffRatioUnc
	)

inline

Set global acceptance x efficiency correction uncertainty (in percentages)

Definition at line 95 of file AliHFPtSpectrum.h.

Referenced by HFPtSpectrum().

void AliHFPtSpectrum::SetCollisionType ( Int_t ct )

inline

Definition at line 126 of file AliHFPtSpectrum.h.

Referenced by HFPtSpectrum().

void AliHFPtSpectrum::SetComputeAsymmetricUncertainties ( Bool_t flag )

inline

Set if the calculation has to consider asymmetric uncertaInt_ties or not.

Definition at line 75 of file AliHFPtSpectrum.h.

Referenced by HFPtSpectrum().

void AliHFPtSpectrum::SetComputeElossHypothesis ( Bool_t flag )

inline

Set if the calculation has to consider Ratio(c/b eloss) hypothesis.

Definition at line 85 of file AliHFPtSpectrum.h.

Referenced by HFPtSpectrum().

void AliHFPtSpectrum::SetDirectAccEffCorrection ( TH1D * hDirectEff )

Set the acceptance and efficiency corrections for direct.

Set the Acceptance and Efficiency corrections for the direct contribution

Definition at line 497 of file AliHFPtSpectrum.cxx.

void AliHFPtSpectrum::SetFeedDownCalculationOption ( Int_t option )

inline

Set the calculation option flag for feed-down correction: 0=none, 1=fc , 2=Nb.

Definition at line 73 of file AliHFPtSpectrum.h.

Referenced by HFPtSpectrum().

void AliHFPtSpectrum::SetFeedDownMCptDistributionsBounds	(	TH1D *	hFeedDownMax,
		TH1D *	hFeedDownMin
	)

Set the theoretical feeddown pt spectrum upper and lower bounds.

Set the maximum and minimum MonteCarlo or Theoretical spectra for feed-down contributions used in case uncertainties are asymmetric and can not be on the "basic histogram"

Definition at line 466 of file AliHFPtSpectrum.cxx.

Referenced by HFPtSpectrum().

void AliHFPtSpectrum::SetFeedDownMCptSpectra ( TH1D * hFeedDown )

Set the theoretical feeddown pt spectrum.

Set the MonteCarlo or Theoretical spectra for feed-down contribution

Definition at line 409 of file AliHFPtSpectrum.cxx.

Referenced by HFPtSpectrum().

void AliHFPtSpectrum::SetfIsStatUncEff ( Bool_t flag )

inline

Definition at line 83 of file AliHFPtSpectrum.h.

void AliHFPtSpectrum::SetIsEventPlaneAnalysis ( Bool_t flag )

inline

Definition at line 81 of file AliHFPtSpectrum.h.

Referenced by HFPtSpectrum().

void AliHFPtSpectrum::SetIsParticlePlusAntiParticleYield ( Bool_t flag )

inline

Set if the yield is for particle plus anti-particle or not.

Definition at line 77 of file AliHFPtSpectrum.h.

Referenced by HFPtSpectrum().

void AliHFPtSpectrum::SetLuminosity	(	Double_t	luminosity,
		Double_t	unc
	)

inline

Set the luminosity and its uncertainty.

Definition at line 87 of file AliHFPtSpectrum.h.

Referenced by HFPtSpectrum().

void AliHFPtSpectrum::SetMCptDistributionsBounds	(	TH1D *	hDirectMax,
		TH1D *	hDirectMin,
		TH1D *	hFeedDownMax,
		TH1D *	hFeedDownMin
	)

Set the theoretical direct & feeddown pt spectrum upper and lower bounds.

Set the maximum and minimum MonteCarlo or Theoretical spectra both for direct and feed-down contributions used in case uncertainties are asymmetric and ca not be on the "basic histograms"

Definition at line 429 of file AliHFPtSpectrum.cxx.

Referenced by HFPtSpectrum().

void AliHFPtSpectrum::SetMCptSpectra	(	TH1D *	hDirect,
		TH1D *	hFeedDown
	)

Setters

Set the theoretical direct & feeddown pt spectrum

Set the MonteCarlo or Theoretical spectra both for direct and feed-down contributions

Definition at line 380 of file AliHFPtSpectrum.cxx.

Referenced by HFPtSpectrum().

void AliHFPtSpectrum::SetNormalization ( Double_t normalization )

inline

Set the normalization factors.

Definition at line 108 of file AliHFPtSpectrum.h.

Referenced by HFPtSpectrum().

void AliHFPtSpectrum::SetNormalization	(	Int_t	nevents,
		Double_t	sigma
	)

inline

Definition at line 111 of file AliHFPtSpectrum.h.

void AliHFPtSpectrum::SetNormalization	(	Int_t	nevents,
		Double_t	sigma,
		Double_t	sigmaunc
	)

inline

Definition at line 115 of file AliHFPtSpectrum.h.

void AliHFPtSpectrum::SetReconstructedSpectrum ( TH1D * hRec )

Set the reconstructed spectrum.

Set the reconstructed spectrum

Definition at line 538 of file AliHFPtSpectrum.cxx.

Referenced by HFPtSpectrum().

void AliHFPtSpectrum::SetReconstructedSpectrumSystematics ( TGraphAsymmErrors * gRec )

Set the reconstructed spectrum (uncorrected yield) systematic uncertainties

Definition at line 568 of file AliHFPtSpectrum.cxx.

void AliHFPtSpectrum::SetSystematicUncertainty ( AliHFSystErr * syst )

inline

Definition at line 103 of file AliHFPtSpectrum.h.

Referenced by HFPtSpectrum().

void AliHFPtSpectrum::SetTabParameter	(	Double_t	tabvalue,
		Double_t	uncertainty
	)

inline

Set the Tab parameter and its uncertainty.

Definition at line 122 of file AliHFPtSpectrum.h.

Referenced by HFPtSpectrum().

void AliHFPtSpectrum::SetTriggerEfficiency	(	Double_t	efficiency,
		Double_t	unc
	)

inline

Set the trigger efficiency and its uncertainty.

Definition at line 91 of file AliHFPtSpectrum.h.

Referenced by HFPtSpectrum().

void AliHFPtSpectrum::SetUsePtDependentEffUncertainty ( Bool_t flag )

inline

Setter to switch on the pt dependent efficiency correction uncertainty (feed-down calculation)

Definition at line 100 of file AliHFPtSpectrum.h.

Referenced by HFPtSpectrum().

Member Data Documentation

Bool_t AliHFPtSpectrum::fAsymUncertainties

protected

feed-down correction flag: 0=none, 1=fc, 2=Nb

Definition at line 311 of file AliHFPtSpectrum.h.

Referenced by CalculateCorrectedSpectrumNoFeedDown(), CalculateFeedDownCorrectedSpectrumFc(), CalculateFeedDownCorrectedSpectrumNb(), CalculateFeedDownCorrectionFc(), ComputeHFPtSpectrum(), Initialize(), operator=(), and SetComputeAsymmetricUncertainties().

Int_t AliHFPtSpectrum::fCollisionType

protected

Ntuple of the calculation vs the Ratio(c/b eloss)

Definition at line 308 of file AliHFPtSpectrum.h.

Referenced by CalculateFeedDownCorrectedSpectrumNb(), operator=(), and SetCollisionType().

Int_t AliHFPtSpectrum::fFeedDownOption

protected

0=pp, 1=Pb-Pb, 2=p-Pb

Definition at line 310 of file AliHFPtSpectrum.h.

Referenced by ComputeHFPtSpectrum(), ComputeSystUncertainties(), Initialize(), operator=(), and SetFeedDownCalculationOption().

TGraphAsymmErrors* AliHFPtSpectrum::fgFcConservative

protected

Extreme correction as TGraphAsymmErrors.

Definition at line 289 of file AliHFPtSpectrum.h.

Referenced by CalculateFeedDownCorrectedSpectrumFc(), CalculateFeedDownCorrectedSpectrumNb(), CalculateFeedDownCorrectionFc(), GetFeedDownCorrectionFcConservative(), operator=(), and ~AliHFPtSpectrum().

TGraphAsymmErrors* AliHFPtSpectrum::fgFcExtreme

protected

Correction histo fc vs the Ratio(c/b eloss)

Definition at line 288 of file AliHFPtSpectrum.h.

Referenced by CalculateFeedDownCorrectedSpectrumFc(), CalculateFeedDownCorrectionFc(), GetFeedDownCorrectionFcExtreme(), operator=(), and ~AliHFPtSpectrum().

Bool_t AliHFPtSpectrum::fGlobalEfficiencyPtDependent

protected

uncertainties on the efficiency [0]=c, b, [1]=b/c

Definition at line 276 of file AliHFPtSpectrum.h.

Referenced by CalculateFeedDownCorrectedSpectrumNb(), CalculateFeedDownCorrectionFc(), ComputeHFPtSpectrum(), operator=(), and SetUsePtDependentEffUncertainty().

Double_t AliHFPtSpectrum::fGlobalEfficiencyUncertainties[2]

protected

trigger efficiency & uncertainty

Definition at line 275 of file AliHFPtSpectrum.h.

Referenced by AliHFPtSpectrum(), CalculateFeedDownCorrectedSpectrumNb(), CalculateFeedDownCorrectionFc(), ComputeHFPtSpectrum(), operator=(), and SetAccEffPercentageUncertainty().

TGraphAsymmErrors* AliHFPtSpectrum::fgRECSystematics

protected

all reconstructed D

Definition at line 269 of file AliHFPtSpectrum.h.

Referenced by CalculateFeedDownCorrectedSpectrumFc(), CalculateFeedDownCorrectedSpectrumNb(), operator=(), SetReconstructedSpectrumSystematics(), and ~AliHFPtSpectrum().

TGraphAsymmErrors* AliHFPtSpectrum::fgSigmaCorr

protected

Corrected cross-section (stat unc. only) vs the Ratio(c/b eloss)

Definition at line 302 of file AliHFPtSpectrum.h.

Referenced by ComputeHFPtSpectrum(), ComputeSystUncertainties(), DrawSpectrum(), GetCrossSectionFromYieldSpectrum(), operator=(), and ~AliHFPtSpectrum().

TGraphAsymmErrors* AliHFPtSpectrum::fgSigmaCorrConservative

protected

Extreme corrected cross-section as TGraphAsymmErrors (syst from feed-down)

Definition at line 304 of file AliHFPtSpectrum.h.

Referenced by ComputeHFPtSpectrum(), ComputeSystUncertainties(), GetCrossSectionFromYieldSpectrumConservative(), operator=(), and ~AliHFPtSpectrum().

TGraphAsymmErrors* AliHFPtSpectrum::fgSigmaCorrExtreme

protected

Corrected cross-section as TGraphAsymmErrors (syst but feed-down)

Definition at line 303 of file AliHFPtSpectrum.h.

Referenced by ComputeHFPtSpectrum(), GetCrossSectionFromYieldSpectrumExtreme(), operator=(), and ~AliHFPtSpectrum().

TGraphAsymmErrors* AliHFPtSpectrum::fgYieldCorr

protected

Corrected yield (stat unc. only) vs the Ratio(c/b eloss)

Definition at line 294 of file AliHFPtSpectrum.h.

Referenced by CalculateCorrectedSpectrumNoFeedDown(), CalculateFeedDownCorrectedSpectrumFc(), CalculateFeedDownCorrectedSpectrumNb(), ComputeHFPtSpectrum(), GetFeedDownCorrectedSpectrum(), operator=(), and ~AliHFPtSpectrum().

TGraphAsymmErrors* AliHFPtSpectrum::fgYieldCorrConservative

protected

Extreme corrected yield as TGraphAsymmErrors (syst from feed-down)

Definition at line 296 of file AliHFPtSpectrum.h.

Referenced by CalculateFeedDownCorrectedSpectrumFc(), CalculateFeedDownCorrectedSpectrumNb(), ComputeHFPtSpectrum(), GetFeedDownCorrectedSpectrumConservative(), operator=(), and ~AliHFPtSpectrum().

TGraphAsymmErrors* AliHFPtSpectrum::fgYieldCorrExtreme

protected

Corrected yield as TGraphAsymmErrors (syst but feed-down)

Definition at line 295 of file AliHFPtSpectrum.h.

Referenced by CalculateFeedDownCorrectedSpectrumFc(), CalculateFeedDownCorrectedSpectrumNb(), ComputeHFPtSpectrum(), GetFeedDownCorrectedSpectrumExtreme(), operator=(), and ~AliHFPtSpectrum().

TH1D* AliHFPtSpectrum::fhDirectEffpt

protected

Input MC minimum b–>D spectra.

Definition at line 265 of file AliHFPtSpectrum.h.

Referenced by CalculateFeedDownCorrectionFc(), ComputeHFPtSpectrum(), EstimateAndSetDirectEfficiencyRecoBin(), GetDirectAccEffCorrection(), Initialize(), operator=(), ResetStatUncEff(), SetAccEffCorrection(), SetDirectAccEffCorrection(), and ~AliHFPtSpectrum().

TH1D* AliHFPtSpectrum::fhDirectMCpt

protected

Input spectra

Definition at line 259 of file AliHFPtSpectrum.h.

Referenced by CalculateFeedDownCorrectionFc(), GetDirectTheoreticalSpectrum(), Initialize(), operator=(), SetMCptSpectra(), and ~AliHFPtSpectrum().

TH1D* AliHFPtSpectrum::fhDirectMCptMax

protected

Input MC b–>D spectra.

Definition at line 261 of file AliHFPtSpectrum.h.

Referenced by CalculateFeedDownCorrectionFc(), GetDirectTheoreticalUpperLimitSpectrum(), Initialize(), operator=(), SetMCptDistributionsBounds(), and ~AliHFPtSpectrum().

TH1D* AliHFPtSpectrum::fhDirectMCptMin

protected

Input MC maximum c–>D spectra.

Definition at line 262 of file AliHFPtSpectrum.h.

Referenced by CalculateFeedDownCorrectionFc(), GetDirectTheoreticalLowerLimitSpectrum(), Initialize(), operator=(), SetMCptDistributionsBounds(), and ~AliHFPtSpectrum().

TH1D* AliHFPtSpectrum::fhFc

protected

Systematic uncertainy on the raw yields.

Output spectra

Definition at line 284 of file AliHFPtSpectrum.h.

Referenced by CalculateFeedDownCorrectedSpectrumFc(), CalculateFeedDownCorrectionFc(), GetHistoFeedDownCorrectionFc(), operator=(), and ~AliHFPtSpectrum().

TH1D* AliHFPtSpectrum::fhFcMax

protected

Correction histo fc = 1 / ( 1 + (eff_b/eff_c)*(N_b/N_c) )

Definition at line 285 of file AliHFPtSpectrum.h.

Referenced by CalculateFeedDownCorrectionFc(), GetHistoUpperLimitFeedDownCorrectionFc(), operator=(), and ~AliHFPtSpectrum().

TH1D* AliHFPtSpectrum::fhFcMin

protected

Maximum fc histo.

Definition at line 286 of file AliHFPtSpectrum.h.

Referenced by CalculateFeedDownCorrectionFc(), GetHistoLowerLimitFeedDownCorrectionFc(), operator=(), and ~AliHFPtSpectrum().

TH2D* AliHFPtSpectrum::fhFcRcb

protected

Minimum fc histo.

Definition at line 287 of file AliHFPtSpectrum.h.

Referenced by CalculateFeedDownCorrectedSpectrumFc(), CalculateFeedDownCorrectedSpectrumNb(), CalculateFeedDownCorrectionFc(), GetHistoFeedDownCorrectionFcVsEloss(), operator=(), and ~AliHFPtSpectrum().

TH1D* AliHFPtSpectrum::fhFeedDownEffpt

protected

c–>D Acceptance and efficiency correction

Definition at line 266 of file AliHFPtSpectrum.h.

Referenced by CalculateFeedDownCorrectedSpectrumNb(), CalculateFeedDownCorrectionFc(), EstimateAndSetFeedDownEfficiencyRecoBin(), GetFeedDownAccEffCorrection(), Initialize(), operator=(), ResetStatUncEff(), SetAccEffCorrection(), and ~AliHFPtSpectrum().

TH1D* AliHFPtSpectrum::fhFeedDownMCpt

protected

Input MC c–>D spectra.

Definition at line 260 of file AliHFPtSpectrum.h.

Referenced by CalculateFeedDownCorrectedSpectrumNb(), CalculateFeedDownCorrectionFc(), GetFeedDownTheoreticalSpectrum(), Initialize(), operator=(), SetFeedDownMCptSpectra(), SetMCptSpectra(), and ~AliHFPtSpectrum().

TH1D* AliHFPtSpectrum::fhFeedDownMCptMax

protected

Input MC minimum c–>D spectra.

Definition at line 263 of file AliHFPtSpectrum.h.

Referenced by CalculateFeedDownCorrectedSpectrumNb(), CalculateFeedDownCorrectionFc(), GetFeedDownTheoreticalUpperLimitSpectrum(), Initialize(), operator=(), SetFeedDownMCptDistributionsBounds(), SetMCptDistributionsBounds(), and ~AliHFPtSpectrum().

TH1D* AliHFPtSpectrum::fhFeedDownMCptMin

protected

Input MC maximum b–>D spectra.

Definition at line 264 of file AliHFPtSpectrum.h.

Referenced by CalculateFeedDownCorrectedSpectrumNb(), CalculateFeedDownCorrectionFc(), GetFeedDownTheoreticalLowerLimitSpectrum(), Initialize(), operator=(), SetFeedDownMCptDistributionsBounds(), SetMCptDistributionsBounds(), and ~AliHFPtSpectrum().

TH1D* AliHFPtSpectrum::fhRECpt

protected

b–>D Acceptance and efficiency correction

Definition at line 267 of file AliHFPtSpectrum.h.

Referenced by CalculateCorrectedSpectrumNoFeedDown(), CalculateFeedDownCorrectedSpectrumFc(), CalculateFeedDownCorrectedSpectrumNb(), ComputeHFPtSpectrum(), EstimateAndSetDirectEfficiencyRecoBin(), EstimateAndSetFeedDownEfficiencyRecoBin(), EstimateEfficiencyRecoBin(), Initialize(), operator=(), RebinTheoreticalSpectra(), SetFeedDownMCptDistributionsBounds(), SetFeedDownMCptSpectra(), SetMCptDistributionsBounds(), SetMCptSpectra(), SetReconstructedSpectrum(), SetReconstructedSpectrumSystematics(), and ~AliHFPtSpectrum().

TH1D* AliHFPtSpectrum::fhSigmaCorr

protected

Conservative corrected yield as TGraphAsymmErrors (syst from feed-down)

Definition at line 297 of file AliHFPtSpectrum.h.

Referenced by ComputeHFPtSpectrum(), DrawSpectrum(), GetHistoCrossSectionFromYieldSpectrum(), operator=(), and ~AliHFPtSpectrum().

TH1D* AliHFPtSpectrum::fhSigmaCorrDataSyst

protected

Minimum corrected cross-section.

Definition at line 300 of file AliHFPtSpectrum.h.

Referenced by ComputeHFPtSpectrum(), ComputeSystUncertainties(), GetHistoCrossSectionDataSystematics(), operator=(), and ~AliHFPtSpectrum().

TH1D* AliHFPtSpectrum::fhSigmaCorrMax

protected

Corrected cross-section (stat unc. only)

Definition at line 298 of file AliHFPtSpectrum.h.

Referenced by ComputeHFPtSpectrum(), GetHistoUpperLimitCrossSectionFromYieldSpectrum(), operator=(), and ~AliHFPtSpectrum().

TH1D* AliHFPtSpectrum::fhSigmaCorrMin

protected

Maximum corrected cross-section.

Definition at line 299 of file AliHFPtSpectrum.h.

Referenced by ComputeHFPtSpectrum(), GetHistoLowerLimitCrossSectionFromYieldSpectrum(), operator=(), and ~AliHFPtSpectrum().

TH2D* AliHFPtSpectrum::fhSigmaCorrRcb

protected

Corrected cross-section (syst. unc. from data only)

Definition at line 301 of file AliHFPtSpectrum.h.

Referenced by ComputeHFPtSpectrum(), GetHistoCrossSectionFromYieldSpectrumVsEloss(), and operator=().

TH1D* AliHFPtSpectrum::fhStatUncEffbFD

protected

Uncertainty on the feed-down correction due to the prompt efficiency statistical uncertainty.

Definition at line 325 of file AliHFPtSpectrum.h.

Referenced by CalculateFeedDownCorrectedSpectrumNb(), CalculateFeedDownCorrectionFc(), and GetFeedDownStatEffUncOnFc().

TH1D* AliHFPtSpectrum::fhStatUncEffbSigma

protected

Uncertainty on the cross-section due to the prompt efficiency statistical uncertainty.

Definition at line 323 of file AliHFPtSpectrum.h.

Referenced by ComputeHFPtSpectrum(), and GetFeedDownStatEffUncOnSigma().

TH1D* AliHFPtSpectrum::fhStatUncEffcFD

protected

Uncertainty on the cross-section due to the feed-down efficiency statistical uncertainty.

Definition at line 324 of file AliHFPtSpectrum.h.

Referenced by CalculateFeedDownCorrectedSpectrumNb(), CalculateFeedDownCorrectionFc(), and GetDirectStatEffUncOnFc().

TH1D* AliHFPtSpectrum::fhStatUncEffcSigma

protected

Definition at line 322 of file AliHFPtSpectrum.h.

Referenced by ComputeHFPtSpectrum(), and GetDirectStatEffUncOnSigma().

TH1D* AliHFPtSpectrum::fhYieldCorr

protected

Extreme correction as TGraphAsymmErrors.

Definition at line 290 of file AliHFPtSpectrum.h.

Referenced by CalculateCorrectedSpectrumNoFeedDown(), CalculateFeedDownCorrectedSpectrumFc(), CalculateFeedDownCorrectedSpectrumNb(), ComputeHFPtSpectrum(), GetHistoFeedDownCorrectedSpectrum(), operator=(), and ~AliHFPtSpectrum().

TH1D* AliHFPtSpectrum::fhYieldCorrMax

protected

Corrected yield (stat unc. only)

Definition at line 291 of file AliHFPtSpectrum.h.

Referenced by CalculateCorrectedSpectrumNoFeedDown(), CalculateFeedDownCorrectedSpectrumFc(), CalculateFeedDownCorrectedSpectrumNb(), GetHistoUpperLimitFeedDownCorrectedSpectrum(), operator=(), and ~AliHFPtSpectrum().

TH1D* AliHFPtSpectrum::fhYieldCorrMin

protected

Maximum corrected yield.

Definition at line 292 of file AliHFPtSpectrum.h.

Referenced by CalculateCorrectedSpectrumNoFeedDown(), CalculateFeedDownCorrectedSpectrumFc(), CalculateFeedDownCorrectedSpectrumNb(), GetHistoLowerLimitFeedDownCorrectedSpectrum(), operator=(), and ~AliHFPtSpectrum().

TH2D* AliHFPtSpectrum::fhYieldCorrRcb

protected

Minimum corrected yield.

Definition at line 293 of file AliHFPtSpectrum.h.

Referenced by CalculateFeedDownCorrectedSpectrumFc(), CalculateFeedDownCorrectedSpectrumNb(), GetHistoFeedDownCorrectedSpectrumVsEloss(), operator=(), and ~AliHFPtSpectrum().

Bool_t AliHFPtSpectrum::fIsEventPlane

protected

1: only one sign, 2: yield is for particle+anti-particle

Definition at line 315 of file AliHFPtSpectrum.h.

Referenced by CalculateFeedDownCorrectedSpectrumNb(), operator=(), and SetIsEventPlaneAnalysis().

Bool_t AliHFPtSpectrum::fIsStatUncEff

protected

flag: whether to do estimates vs Ratio(c/b eloss) hypothesis

Definition at line 313 of file AliHFPtSpectrum.h.

Referenced by ComputeHFPtSpectrum(), operator=(), and SetfIsStatUncEff().

Double_t AliHFPtSpectrum::fLuminosity[2]

protected

nb of analyzed events

Definition at line 273 of file AliHFPtSpectrum.h.

Referenced by AliHFPtSpectrum(), CalculateFeedDownCorrectedSpectrumNb(), ComputeHFPtSpectrum(), operator=(), SetLuminosity(), and SetNormalization().

Int_t AliHFPtSpectrum::fNevts

protected

all reconstructed D Systematic uncertainties

Normalization factors

Definition at line 272 of file AliHFPtSpectrum.h.

Referenced by CalculateFeedDownCorrectedSpectrumNb(), operator=(), and SetNormalization().

TNtuple* AliHFPtSpectrum::fnHypothesis

protected

Ntuple of the calculation vs the Ratio(c/b eloss)

Definition at line 307 of file AliHFPtSpectrum.h.

Referenced by CalculateFeedDownCorrectedSpectrumNb(), CalculateFeedDownCorrectionFc(), ComputeHFPtSpectrum(), operator=(), and ~AliHFPtSpectrum().

Int_t AliHFPtSpectrum::fnPtBins

protected

flag : when the analysis is done for In/Out of plane, divide the B-prediction by two

Definition at line 317 of file AliHFPtSpectrum.h.

Referenced by AliHFPtSpectrum(), CalculateCorrectedSpectrumNoFeedDown(), CalculateFeedDownCorrectedSpectrumFc(), CalculateFeedDownCorrectedSpectrumNb(), CalculateFeedDownCorrectionFc(), ComputeHFPtSpectrum(), EstimateEfficiencyRecoBin(), operator=(), RebinTheoreticalSpectra(), and SetReconstructedSpectrum().

TNtuple* AliHFPtSpectrum::fnSigma

protected

Conservative corrected cross-section as TGraphAsymmErrors (syst from feed-down)

Definition at line 306 of file AliHFPtSpectrum.h.

Referenced by ComputeHFPtSpectrum(), GetNtupleCrossSectionVsEloss(), operator=(), and ~AliHFPtSpectrum().

Int_t AliHFPtSpectrum::fParticleAntiParticle

protected

flag : consider (1) or not (0) the stat unc on the efficiencies

Definition at line 314 of file AliHFPtSpectrum.h.

Referenced by CalculateFeedDownCorrectedSpectrumNb(), ComputeHFPtSpectrum(), operator=(), and SetIsParticlePlusAntiParticleYield().

Bool_t AliHFPtSpectrum::fPbPbElossHypothesis

protected

flag: asymmetric uncertainties are (1) or not (0) considered

Definition at line 312 of file AliHFPtSpectrum.h.

Referenced by CalculateFeedDownCorrectedSpectrumFc(), CalculateFeedDownCorrectedSpectrumNb(), CalculateFeedDownCorrectionFc(), ComputeHFPtSpectrum(), IsElossHypothesisCalculated(), operator=(), and SetComputeElossHypothesis().

Double_t* AliHFPtSpectrum::fPtBinLimits

protected

number of pt bins

Definition at line 318 of file AliHFPtSpectrum.h.

Referenced by AliHFPtSpectrum(), CalculateCorrectedSpectrumNoFeedDown(), CalculateFeedDownCorrectedSpectrumFc(), CalculateFeedDownCorrectedSpectrumNb(), CalculateFeedDownCorrectionFc(), ComputeHFPtSpectrum(), EstimateEfficiencyRecoBin(), operator=(), RebinTheoreticalSpectra(), SetReconstructedSpectrum(), and ~AliHFPtSpectrum().

Double_t* AliHFPtSpectrum::fPtBinWidths

protected

Definition at line 319 of file AliHFPtSpectrum.h.

Referenced by AliHFPtSpectrum(), CalculateFeedDownCorrectedSpectrumFc(), CalculateFeedDownCorrectedSpectrumNb(), CalculateFeedDownCorrectionFc(), ComputeHFPtSpectrum(), operator=(), RebinTheoreticalSpectra(), SetReconstructedSpectrum(), and ~AliHFPtSpectrum().

AliHFSystErr* AliHFPtSpectrum::fSystematics

protected

Tab parameter and its uncertainty.

Definition at line 279 of file AliHFPtSpectrum.h.

Referenced by CalculateEfficiencyPtDepedentUncertainty(), ComputeSystUncertainties(), operator=(), and SetSystematicUncertainty().

Double_t AliHFPtSpectrum::fTab[2]

protected

use a pt-dependent efficiency uncertainty (Nb method unc.)

Definition at line 277 of file AliHFPtSpectrum.h.

Referenced by AliHFPtSpectrum(), CalculateFeedDownCorrectedSpectrumNb(), ComputeHFPtSpectrum(), operator=(), and SetTabParameter().

Double_t AliHFPtSpectrum::fTrigEfficiency[2]

protected

analyzed luminosity & uncertainty

Definition at line 274 of file AliHFPtSpectrum.h.

Referenced by AliHFPtSpectrum(), CalculateFeedDownCorrectedSpectrumNb(), ComputeHFPtSpectrum(), operator=(), and SetTriggerEfficiency().

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

PWGHF/vertexingHF/AliHFPtSpectrum.h
PWGHF/vertexingHF/AliHFPtSpectrum.cxx

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