AliHFPtSpectrum Class Reference

#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().

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(), and CalculateFeedDownCorrectionFc().

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().

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().

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().

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 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 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 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.

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.

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.

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(), and EstimateAndSetFeedDownEfficiencyRecoBin().

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(), 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().

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 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().

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.

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.

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