AliPhysics  cda3415 (cda3415)
 All Classes Namespaces Files Functions Variables Typedefs Enumerations Enumerator Friends Macros Groups Pages
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...
 
AliHFPtSpectrumoperator= (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)
 
TH1DGetDirectTheoreticalSpectrum () const
 
TH1DGetDirectTheoreticalUpperLimitSpectrum () const
 
TH1DGetDirectTheoreticalLowerLimitSpectrum () const
 
TH1DGetFeedDownTheoreticalSpectrum () const
 
TH1DGetFeedDownTheoreticalUpperLimitSpectrum () const
 
TH1DGetFeedDownTheoreticalLowerLimitSpectrum () const
 
TH1DGetDirectAccEffCorrection () const
 Return the acceptance and efficiency corrections (rebinned if needed) More...
 
TH1DGetFeedDownAccEffCorrection () const
 
Bool_t IsElossHypothesisCalculated ()
 Return whether the Ratio(c/b eloss) hypothesis has been considered. More...
 
TGraphAsymmErrorsGetFeedDownCorrectionFcExtreme () const
 Return the TGraphAsymmErrors of the feed-down correction (extreme systematics) More...
 
TGraphAsymmErrorsGetFeedDownCorrectionFcConservative () const
 Return the TGraphAsymmErrors of the feed-down correction (conservative systematics) More...
 
TH1DGetHistoFeedDownCorrectionFc () const
 Return the histogram of the feed-down correction. More...
 
TH1DGetHistoUpperLimitFeedDownCorrectionFc () const
 Return the histograms of the feed-down correction bounds. More...
 
TH1DGetHistoLowerLimitFeedDownCorrectionFc () const
 
TH2DGetHistoFeedDownCorrectionFcVsEloss () const
 Return the histogram of the feed-down correction times the Ratio(c/b eloss) More...
 
TGraphAsymmErrorsGetFeedDownCorrectedSpectrum () const
 Return the TGraphAsymmErrors of the yield after feed-down correction (systematics but feed-down) More...
 
TGraphAsymmErrorsGetFeedDownCorrectedSpectrumExtreme () const
 Return the TGraphAsymmErrors of the yield after feed-down correction (feed-down extreme systematics) More...
 
TGraphAsymmErrorsGetFeedDownCorrectedSpectrumConservative () const
 Return the TGraphAsymmErrors of the yield after feed-down correction (feed-down conservative systematics) More...
 
TH1DGetHistoFeedDownCorrectedSpectrum () const
 Return the histogram of the yield after feed-down correction. More...
 
TH1DGetHistoUpperLimitFeedDownCorrectedSpectrum () const
 Return the histogram of the yield after feed-down correction bounds. More...
 
TH1DGetHistoLowerLimitFeedDownCorrectedSpectrum () const
 
TH2DGetHistoFeedDownCorrectedSpectrumVsEloss () const
 Return the histogram of the yield after feed-down correction vs the Ratio(c/b eloss) More...
 
TGraphAsymmErrorsGetCrossSectionFromYieldSpectrum () const
 Return the equivalent invariant cross-section TGraphAsymmErrors (systematics but feed-down) More...
 
TGraphAsymmErrorsGetCrossSectionFromYieldSpectrumExtreme () const
 Return the equivalent invariant cross-section TGraphAsymmErrors (feed-down extreme systematics) More...
 
TGraphAsymmErrorsGetCrossSectionFromYieldSpectrumConservative () const
 Return the equivalent invariant cross-section TGraphAsymmErrors (feed-down conservative systematics) More...
 
TH1DGetHistoCrossSectionFromYieldSpectrum () const
 Return the equivalent invariant cross-section histogram. More...
 
TH1DGetHistoUpperLimitCrossSectionFromYieldSpectrum () const
 Return the equivalent invariant cross-section histogram bounds. More...
 
TH1DGetHistoLowerLimitCrossSectionFromYieldSpectrum () const
 
TH1DGetHistoCrossSectionDataSystematics () const
 Return the cross section systematics from data systematics. More...
 
TH2DGetHistoCrossSectionFromYieldSpectrumVsEloss () const
 
TNtuple * GetNtupleCrossSectionVsEloss ()
 Return the ntuple of the calculation vs the Ratio(c/b eloss) More...
 
TH1DGetDirectStatEffUncOnSigma () const
 
TH1DGetFeedDownStatEffUncOnSigma () const
 
TH1DGetDirectStatEffUncOnFc () const
 Histograms to keep track of the influence of the efficiencies statistical uncertainty on the feed-down correction factor. More...
 
TH1DGetFeedDownStatEffUncOnFc () 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)
 
TH1DReweightHisto (TH1D *hToReweight, TH1D *hReference)
 
TH1DReweightRecHisto (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...
 
TH1DRebinTheoreticalSpectra (TH1D *hTheory, const char *name)
 Function to rebin the theoretical spectra in the data-reconstructed spectra binning. More...
 
TH1DEstimateEfficiencyRecoBin (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

TH1DfhDirectMCpt
 
TH1DfhFeedDownMCpt
 Input MC c–>D spectra. More...
 
TH1DfhDirectMCptMax
 Input MC b–>D spectra. More...
 
TH1DfhDirectMCptMin
 Input MC maximum c–>D spectra. More...
 
TH1DfhFeedDownMCptMax
 Input MC minimum c–>D spectra. More...
 
TH1DfhFeedDownMCptMin
 Input MC maximum b–>D spectra. More...
 
TH1DfhDirectEffpt
 Input MC minimum b–>D spectra. More...
 
TH1DfhFeedDownEffpt
 c–>D Acceptance and efficiency correction More...
 
TH1DfhRECpt
 b–>D Acceptance and efficiency correction More...
 
TGraphAsymmErrorsfgRECSystematics
 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...
 
AliHFSystErrfSystematics
 Tab parameter and its uncertainty. More...
 
TH1DfhFc
 Systematic uncertainy on the raw yields. More...
 
TH1DfhFcMax
 Correction histo fc = 1 / ( 1 + (eff_b/eff_c)*(N_b/N_c) ) More...
 
TH1DfhFcMin
 Maximum fc histo. More...
 
TH2DfhFcRcb
 Minimum fc histo. More...
 
TGraphAsymmErrorsfgFcExtreme
 Correction histo fc vs the Ratio(c/b eloss) More...
 
TGraphAsymmErrorsfgFcConservative
 Extreme correction as TGraphAsymmErrors. More...
 
TH1DfhYieldCorr
 Extreme correction as TGraphAsymmErrors. More...
 
TH1DfhYieldCorrMax
 Corrected yield (stat unc. only) More...
 
TH1DfhYieldCorrMin
 Maximum corrected yield. More...
 
TH2DfhYieldCorrRcb
 Minimum corrected yield. More...
 
TGraphAsymmErrorsfgYieldCorr
 Corrected yield (stat unc. only) vs the Ratio(c/b eloss) More...
 
TGraphAsymmErrorsfgYieldCorrExtreme
 Corrected yield as TGraphAsymmErrors (syst but feed-down) More...
 
TGraphAsymmErrorsfgYieldCorrConservative
 Extreme corrected yield as TGraphAsymmErrors (syst from feed-down) More...
 
TH1DfhSigmaCorr
 Conservative corrected yield as TGraphAsymmErrors (syst from feed-down) More...
 
TH1DfhSigmaCorrMax
 Corrected cross-section (stat unc. only) More...
 
TH1DfhSigmaCorrMin
 Maximum corrected cross-section. More...
 
TH1DfhSigmaCorrDataSyst
 Minimum corrected cross-section. More...
 
TH2DfhSigmaCorrRcb
 Corrected cross-section (syst. unc. from data only) More...
 
TGraphAsymmErrorsfgSigmaCorr
 Corrected cross-section (stat unc. only) vs the Ratio(c/b eloss) More...
 
TGraphAsymmErrorsfgSigmaCorrExtreme
 Corrected cross-section as TGraphAsymmErrors (syst but feed-down) More...
 
TGraphAsymmErrorsfgSigmaCorrConservative
 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_tfPtBinLimits
 number of pt bins More...
 
Double_tfPtBinWidths
 
TH1DfhStatUncEffcSigma
 
TH1DfhStatUncEffbSigma
 Uncertainty on the cross-section due to the prompt efficiency statistical uncertainty. More...
 
TH1DfhStatUncEffcFD
 Uncertainty on the cross-section due to the feed-down efficiency statistical uncertainty. More...
 
TH1DfhStatUncEffbFD
 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

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::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
TGraphAsymmErrors* AliHFPtSpectrum::fgRECSystematics
protected
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
TGraphAsymmErrors* AliHFPtSpectrum::fgYieldCorrConservative
protected
TGraphAsymmErrors* AliHFPtSpectrum::fgYieldCorrExtreme
protected
TH1D* AliHFPtSpectrum::fhDirectMCpt
protected
TH1D* AliHFPtSpectrum::fhDirectMCptMax
protected
TH1D* AliHFPtSpectrum::fhDirectMCptMin
protected
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
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().

TH2D* AliHFPtSpectrum::fhYieldCorrRcb
protected
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
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().

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
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: