Draw digit ADC versus Rec point mult. More...

Inheritance diagram for DrawESD:

Public Member Functions
	DrawESD (Int_t n=2000, Double_t mmin=-0.5, Double_t mmax=15.5)

	~DrawESD ()

Bool_t	Begin (Int_t ev)

Bool_t	ProcessESD (UShort_t, Char_t, UShort_t, UShort_t, Float_t eta, Float_t mult)

Bool_t	ProcessESDs ()

TF1 *	FitPeak (Int_t n, TH1D *hist, Double_t min, Double_t &max)

void	MaxInRange (TH1D *hist, Double_t min, Double_t &mean, Double_t &var)

const char *	PrettyFloat (float x)

void	ShowFit (Double_t x1, Double_t y1, const char title, TF1 f, Double_t dx=0, Double_t dy=0.05)

Bool_t	Finish ()

void	DrawMult (TCanvas , TLegend leg)

void	FindMinMax (Double_t &xmin, Double_t &xmax, Double_t &ymax)

void	FitLandau (Double_t xmin, Double_t xmax, Double_t &ymax, TLegend *leg)

void	DrawResponse (Double_t xmax, Double_t ymax, TLegend *leg)

TF1 *	FitMultiLandau (Double_t xmin, Double_t xmax, TLegend *leg)

void	DrawLandaus (TF1 *f)

TGraph *	GetResp ()

TGraph *	GetCorr ()

TF1 *	MakeLandau (Double_t min, Double_t max, Double_t p, Double_t v)

TF1 *	MakeFoldLandau (Double_t min, Double_t max, TF1 *l, Double_t p, Double_t v)

Public Member Functions inherited from AliFMDInput
	AliFMDInput ()

	AliFMDInput (const char *gAliceFile)

virtual	~AliFMDInput ()

virtual void	AddLoad (ETrees tree)

virtual void	RemoveLoad (ETrees tree)

virtual Int_t	NEvents () const

virtual Bool_t	IsLoaded (ETrees tree) const

virtual void	SetLoads (UInt_t mask)

virtual void	SetLoads (const char *mask)

virtual const char *	LoadedString (Bool_t dataOnly=false) const

virtual Bool_t	Init ()

virtual Bool_t	Event ()

virtual Bool_t	End ()

virtual Bool_t	Run (UInt_t maxEvents=0)

virtual Bool_t	ProcessHits ()

virtual Bool_t	ProcessTrackRefs ()

virtual Bool_t	ProcessTracks ()

virtual Bool_t	ProcessStack ()

virtual Bool_t	ProcessDigits ()

virtual Bool_t	ProcessSDigits ()

virtual Bool_t	ProcessRawDigits ()

virtual Bool_t	ProcessRawCalibDigits ()

virtual Bool_t	ProcessRecPoints ()

virtual Bool_t	ProcessUsers ()

virtual Bool_t	ProcessHit (AliFMDHit h, TParticle p)

virtual Bool_t	ProcessTrackRef (AliTrackReference trackRef, TParticle track)

virtual Bool_t	ProcessTrack (Int_t i, TParticle p, AliFMDHit h)

virtual Bool_t	ProcessParticle (Int_t i, TParticle *p)

virtual Bool_t	ProcessDigit (AliFMDDigit *digit)

virtual Bool_t	ProcessSDigit (AliFMDSDigit *sdigit)

virtual Bool_t	ProcessRawDigit (AliFMDDigit *digit)

virtual Bool_t	ProcessRawCalibDigit (AliFMDDigit *digit)

virtual Bool_t	ProcessRecPoint (AliFMDRecPoint *point)

virtual Bool_t	ProcessUser (UShort_t d, Char_t r, UShort_t s, UShort_t t, Float_t v)

void	SetRawFile (const char *file)

void	SetInputDir (const char *dir)

Private Attributes
TH1D *	fMult

const Double_t	fCorr

TList	fCleanup

Additional Inherited Members
Public Types inherited from AliFMDInput
enum	ETrees { kHits = 1, kKinematics, kDigits, kSDigits, kHeader, kRecPoints, kESD, kRaw, kGeometry, kTrackRefs, kRawCalib, kUser }

Static Public Member Functions inherited from AliFMDInput
static TArrayF	MakeLogScale (Int_t n, Double_t min, Double_t max)

static ETrees	ParseLoad (const char *what)

Protected Member Functions inherited from AliFMDInput
	AliFMDInput (const AliFMDInput &o)

AliFMDInput &	operator= (const AliFMDInput &)

virtual Float_t	GetSignal (UShort_t d, Char_t r, UShort_t s, UShort_t t)

Static Protected Member Functions inherited from AliFMDInput
static const char *	TreeName (ETrees tree, bool shortest=false)

static TChain *	MakeChain (const char what, const char datadir, bool recursive=false)

static void	ScanDirectory (TSystemDirectory dir, const TString &olddir, TChain chain, const char *pattern, bool recursive)

Protected Attributes inherited from AliFMDInput
TString	fGAliceFile

AliRunLoader *	fLoader

AliRun *	fRun

AliStack *	fStack

AliLoader *	fFMDLoader

AliRawReader *	fReader

AliFMDRawReader *	fFMDReader

AliFMD *	fFMD

AliESDFMD *	fESD

AliESDEvent *	fESDEvent

TTree *	fTreeE

TTree *	fTreeH

TTree *	fTreeTR

TTree *	fTreeD

TTree *	fTreeS

TTree *	fTreeR

TTree *	fTreeA

TChain *	fChainE

TClonesArray *	fArrayE

TClonesArray *	fArrayH

TClonesArray *	fArrayTR

TClonesArray *	fArrayD

TClonesArray *	fArrayS

TClonesArray *	fArrayR

TClonesArray *	fArrayA

AliHeader *	fHeader

TGeoManager *	fGeoManager

Int_t	fTreeMask

TString	fRawFile

TString	fInputDir

Bool_t	fIsInit

Int_t	fEventCount

Int_t	fNEvents

Static Protected Attributes inherited from AliFMDInput
static const ETrees	fgkAllLoads [kUser+1]

Detailed Description

Draw digit ADC versus Rec point mult.

Root> .L Compile.C
Root> Compile("DrawESD.C")
Root> DrawESD c
Root> c.Run();

Definition at line 71 of file DrawESD.C.

Constructor & Destructor Documentation

DrawESD::DrawESD	(	Int_t	n = `2000`,
		Double_t	mmin = `-0.5`,
		Double_t	mmax = `15.5`
	)

inline

Definition at line 79 of file DrawESD.C.

DrawESD::~DrawESD ( )

inline

Definition at line 90 of file DrawESD.C.

Member Function Documentation

Bool_t DrawESD::Begin ( Int_t ev )

inlinevirtual

Begining of event

Parameters

ev	Event number

Returns: false on error

Reimplemented from AliFMDInput.

Definition at line 98 of file DrawESD.C.

void DrawESD::DrawLandaus ( TF1 * f )

inline

Draw landau functions in a separate canvas

Parameters

f	Multi-landau function

Definition at line 529 of file DrawESD.C.

void DrawESD::DrawMult	(	TCanvas *	,
		TLegend *	leg
	)

inline

Draw the multiplicity distribution

Definition at line 265 of file DrawESD.C.

Referenced by Finish().

void DrawESD::DrawResponse	(	Double_t	xmax,
		Double_t	ymax,
		TLegend *	leg
	)

inline

Superimpose the response graph from the RPP

Parameters

ymax	Y value of multiplicity spectra in the landau peak
leg	Legend

Definition at line 400 of file DrawESD.C.

Referenced by Finish().

void DrawESD::FindMinMax	(	Double_t &	xmin,
		Double_t &	xmax,
		Double_t &	ymax
	)

inline

Find the minimum and maximum values in range

Parameters

xmin
xmax
ymax

Definition at line 290 of file DrawESD.C.

Referenced by Finish().

Bool_t DrawESD::Finish ( )

inlinevirtual

Called at the end of the run.

Returns: false on error

Reimplemented from AliFMDInput.

Definition at line 210 of file DrawESD.C.

void DrawESD::FitLandau	(	Double_t	xmin,
		Double_t	xmax,
		Double_t &	ymax,
		TLegend *	leg
	)

inline

Fit a landau and a landau+gaussian to the data

Parameters

xmin	Minimum of peak range
xmax	Maximum of peak range
ymax	Y value in MIP peak
leg	Legend

Definition at line 337 of file DrawESD.C.

Referenced by Finish().

TF1* DrawESD::FitMultiLandau	(	Double_t	xmin,
		Double_t	xmax,
		TLegend *	leg
	)

inline

Fit sum of landaus to the multiplicity distribution

Parameters

xmin	Minimum of range
xmax	Maximum of range
leg	Legend

Returns: Fitted function

Definition at line 456 of file DrawESD.C.

TF1* DrawESD::FitPeak	(	Int_t	n,
		TH1D *	hist,
		Double_t	min,
		Double_t &	max
	)

inline

Definition at line 133 of file DrawESD.C.

Referenced by FitMultiLandau().

TGraph* DrawESD::GetCorr ( )

inline

Get the correction to Bethe-Bloc from Review of Particle Physics (fig 27.8).

Returns: correction graph

Definition at line 671 of file DrawESD.C.

TGraph* DrawESD::GetResp ( )

inline

Get the response functin \( f(\Delta_p/x)\) from Review of Particle Physics (fig. 27.7). It is scaled to the value at MPV.

Returns: Graph of response

Definition at line 578 of file DrawESD.C.

Referenced by DrawResponse().

TF1* DrawESD::MakeFoldLandau	(	Double_t	min,
		Double_t	max,
		TF1 *	l,
		Double_t	p,
		Double_t	v
	)

inline

Make a Landau, folded with a gaussian, function object

Parameters

min	Minimum of fit range
max	Maximum of fit range
l	Seed Landau function object
p	Peak position
v	Variance around peak

Returns: Landau+Gaus function object

Definition at line 733 of file DrawESD.C.

Referenced by FitLandau().

TF1* DrawESD::MakeLandau	(	Double_t	min,
		Double_t	max,
		Double_t	p,
		Double_t	v
	)

inline

Make a Landau function object.

Parameters

min	Minimum of fit range
max	Maximum of fit range
p	Peak position
v	Variance around peak

Returns: Landau function object

Definition at line 712 of file DrawESD.C.

Referenced by FitLandau().

void DrawESD::MaxInRange	(	TH1D *	hist,
		Double_t	min,
		Double_t &	mean,
		Double_t &	var
	)

inline

Definition at line 161 of file DrawESD.C.

Referenced by FitMultiLandau().

const char* DrawESD::PrettyFloat ( float x )

inline

Definition at line 169 of file DrawESD.C.

Referenced by ShowFit().

Bool_t DrawESD::ProcessESD	(	UShort_t	d,
		Char_t	r,
		UShort_t	s,
		UShort_t	t,
		Float_t	eta,
		Float_t	mult
	)

inlinevirtual

Process ESD data for the FMD. Users should overload this to deal with ESD data.

Parameters

d	Detector number (1-3)
r	Ring identifier ('I' or 'O')
s	Sector number (0-19, or 0-39)
t	Strip number (0-511, or 0-255)
eta	Psuedo-rapidity
mult	Psuedo-multiplicity

Returns: false on error

Reimplemented from AliFMDInput.

Definition at line 103 of file DrawESD.C.

Bool_t DrawESD::ProcessESDs ( )

inlinevirtual

Loop over all ESD data, and call ProcessESD for each entry.

Returns: false on error

Reimplemented from AliFMDInput.

Definition at line 125 of file DrawESD.C.

void DrawESD::ShowFit	(	Double_t	x1,
		Double_t	y1,
		const char *	title,
		TF1 *	f,
		Double_t	dx = `0`,
		Double_t	dy = `0.05`
	)

inline

Definition at line 180 of file DrawESD.C.

Referenced by FitLandau().

Member Data Documentation

TList DrawESD::fCleanup

private

Definition at line 76 of file DrawESD.C.

const Double_t DrawESD::fCorr

private

Definition at line 75 of file DrawESD.C.

TH1D* DrawESD::fMult

private

Definition at line 74 of file DrawESD.C.

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

FMD/scripts/DrawESD.C

Public Member Functions

Private Attributes

Additional Inherited Members

Detailed Description

Constructor & Destructor Documentation

Member Function Documentation

Member Data Documentation