Class for alignment of muon spectrometer. More...

#include <AliMUONAlignment.h>

Inheritance diagram for AliMUONAlignment:

Public Types
enum	{ fgNSt = 5, fgNCh = 10, fgNTrkMod = 16, fgNHalfCh = 20, fgNDetHalfChMax = 13, fgNDetElem = 156, fNLocal = 4, fgNParCh = 4, fNGlobal = fgNParCh*fgNDetElem }

enum	ParameterMask { ParX = 1<<0, ParY = 1<<1, ParZ = 1<<2, ParTZ = 1<<3, ParAllTranslations = ParX\|ParY\|ParZ, ParAllRotations = ParTZ, ParAll = ParAllTranslations\|ParAllRotations }
	global parameter bit set, used for masks More...

enum	SidesMask { SideTop = 1<<0, SideLeft = 1<<1, SideBottom = 1<<2, SideRight = 1<<3, SideTopLeft = SideTop\|SideLeft, SideTopRight = SideTop\|SideRight, SideBottomLeft = SideBottom\|SideLeft, SideBottomRight = SideBottom\|SideRight, AllSides = SideTop\|SideBottom\|SideLeft\|SideRight }
	detector sides bit set, used for selecting sides in constrains More...

Public Member Functions
	AliMUONAlignment ()

virtual	~AliMUONAlignment ()

void	Init (void)

void	Terminate (void)

AliMillePedeRecord *	ProcessTrack (AliMUONTrack *track, Bool_t doAlignment, Double_t weight=1)

void	ProcessTrack (AliMillePedeRecord *)

void	InitGlobalParameters (Double_t *par)
	initialize global parameters to a give set of values More...

void	GlobalFit (Double_t parameters, Double_t errors, Double_t *pulls)
	perform global fit More...

void	PrintGlobalParameters (void) const
	print global parameters More...

Double_t	GetParError (Int_t iPar) const
	get error on a given parameter More...

AliMUONGeometryTransformer *	ReAlign (const AliMUONGeometryTransformer transformer, const double misAlignments, Bool_t verbose)

void	SetAlignmentResolution (const TClonesArray *misAlignArray, Int_t chId, Double_t chResX, Double_t chResY, Double_t deResX, Double_t deResY)


void	SetRunNumber (Int_t id)
	run number More...

void	SetBFieldOn (Bool_t value)
	Set flag for Magnetic field On/Off. More...

void	SetDoEvaluation (Bool_t value)
	set to true to do refit evaluation More...

void	SetRefitStraightTracks (Bool_t value)
	set to true to refit tracks More...

void	SetAllowedVariation (Int_t iPar, Double_t value)

void	SetSigmaXY (Double_t sigmaX, Double_t sigmaY)

void	SetGeometryTransformer (AliMUONGeometryTransformer *transformer)
	Set geometry transformer. More...


void	FixAll (UInt_t parameterMask=ParAll)

void	FixChamber (Int_t iCh, UInt_t parameterMask=ParAll)

void	FixDetElem (Int_t iDetElemId, UInt_t parameterMask=ParAll)

void	FixHalfSpectrometer (const Bool_t *bChOnOff, UInt_t sidesMask=AllSides, UInt_t parameterMask=ParAll)

void	FixParameter (Int_t iPar)

void	FixParameter (Int_t iDetElem, Int_t iPar)


void	ReleaseChamber (Int_t iCh, UInt_t parameterMask=ParAll)

void	ReleaseDetElem (Int_t iDetElemId, UInt_t parameterMask=ParAll)

void	ReleaseParameter (Int_t iPar)

void	ReleaseParameter (Int_t iDetElem, Int_t iPar)


void	GroupChamber (Int_t iCh, UInt_t parameterMask=ParAll)

void	GroupHalfChamber (Int_t iCh, Int_t iHalf, UInt_t parameterMask=ParAll)

void	GroupDetElems (Int_t detElemMin, Int_t detElemMax, UInt_t parameterMask=ParAll)

void	GroupDetElems (const Int_t *detElemList, Int_t nDetElem, UInt_t parameterMask=ParAll)


void	SetChamberNonLinear (Int_t iCh, UInt_t parameterMask)

void	SetDetElemNonLinear (Int_t iSt, UInt_t parameterMask)

void	SetParameterNonLinear (Int_t iPar)

void	SetParameterNonLinear (Int_t iDetElem, Int_t iPar)


void	AddConstraints (const Bool_t *bChOnOff, UInt_t parameterMask)

void	AddConstraints (const Bool_t bChOnOff, const Bool_t lVarXYT, UInt_t sidesMask=AllSides)

Static Public Attributes
static const Int_t	fgNDetElemCh [fgNCh] = { 4, 4, 4, 4, 18, 18, 26, 26, 26, 26 }
	Number of detection elements per chamber. More...

static const Int_t	fgSNDetElemCh [fgNCh+1] = { 0, 4, 8, 12, 16, 34, 52, 78, 104, 130, 156 }
	Sum of detection elements up to this chamber. More...

static const Int_t	fgNDetElemHalfCh [fgNHalfCh] = { 2, 2, 2, 2, 2, 2, 2, 2, 9, 9, 9, 9, 13, 13, 13, 13, 13, 13, 13, 13 }
	Number of detection element per tracking module. More...

static const Int_t	fgDetElemHalfCh [fgNHalfCh][fgNDetHalfChMax]
	list of detection elements per tracking module More...

Private Types
enum	{ kFixedParId = -1, kFreeParId = kFixedParId-1, kGroupBaseId = -10 }
	degrees of freedom More...

Private Member Functions
	AliMUONAlignment (const AliMUONAlignment &right)
	Not implemented. More...

AliMUONAlignment &	operator= (const AliMUONAlignment &right)
	Not implemented. More...

void	SetLocalDerivative (Int_t index, Double_t value)
	Set array of local derivatives. More...

void	SetGlobalDerivative (Int_t index, Double_t value)
	Set array of global derivatives. More...

LocalTrackParam	RefitStraightTrack (AliMUONTrack *, Double_t) const
	refit track using straight track model More...

void	FillDetElemData (AliMUONVCluster *)

void	FillRecPointData (AliMUONVCluster *)

void	FillTrackParamData (AliMUONTrackParam *)

void	LocalEquationX (void)

void	LocalEquationY (void)

TGeoCombiTrans	DeltaTransform (const double *detElemMisAlignment) const

utilities
void	AddConstraint (Double_t *parameters, Double_t value)

Int_t	GetChamberId (Int_t iDetElemNumber) const

Bool_t	DetElemIsValid (Int_t iDetElemId) const

Int_t	GetDetElemNumber (Int_t iDetElemId) const

TString	GetParameterMaskString (UInt_t parameterMask) const

TString	GetSidesMaskString (UInt_t sidesMask) const

Private Attributes
Bool_t	fInitialized
	true when initialized More...

Int_t	fRunNumber
	current run id More...

Bool_t	fBFieldOn
	Flag for Magnetic filed On/Off. More...

Bool_t	fRefitStraightTracks
	true if straight track refit is to be performed More...

Double_t	fAllowVar [fgNParCh]
	"Encouraged" variation for degrees of freedom More...

Double_t	fStartFac
	Initial value for chi2 cut. More...

Double_t	fResCutInitial
	Cut on residual for first iteration. More...

Double_t	fResCut
	Cut on residual for other iterations. More...

AliMillePede2 *	fMillepede
	Detector independent alignment class. More...

AliMUONVCluster *	fCluster
	running AliMUONVCluster More...

Int_t	fNStdDev
	Number of standard deviations for chi2 cut. More...

Double_t	fClustPos [3]
	Cluster (global) position. More...

Double_t	fTrackSlope0 [2]
	Track slope at reference point. More...

Double_t	fTrackSlope [2]
	Track slope at current point. More...

Double_t	fTrackPos0 [3]
	Track intersection at reference point. More...

Double_t	fTrackPos [3]
	Track intersection at current point. More...

Double_t	fMeas [2]
	Current measurement (depend on B field On/Off) More...

Double_t	fSigma [2]
	Estimated resolution on measurement. More...

Int_t	fGlobalParameterStatus [fNGlobal]

Double_t	fGlobalDerivatives [fNGlobal]
	Array of global derivatives. More...

Double_t	fLocalDerivatives [fNLocal]
	Array of local derivatives. More...

Int_t	fDetElemNumber
	current detection element number More...

AliMillePedeRecord	fTrackRecord
	running Track record More...

AliMUONGeometryTransformer *	fTransform
	Geometry transformation. More...

TGeoCombiTrans	fGeoCombiTransInverse

Bool_t	fDoEvaluation
	preform evaluation More...

LocalTrackParam *	fTrackParamOrig
	original local track params More...

LocalTrackParam *	fTrackParamNew

TFile *	fTFile
	output TFile More...

TTree *	fTTree
	output TTree More...

Detailed Description

Class for alignment of muon spectrometer.

Alignment class for the ALICE DiMuon spectrometer

MUON specific alignment class which interface to AliMillepede. For each track ProcessTrack calculates the local and global derivatives at each cluster and fill the corresponding local equations. Provide methods for fixing or constraining detection elements for best results.

Author: Bruce Becker, Javier Castillo

Definition at line 55 of file AliMUONAlignment.h.

Member Enumeration Documentation

anonymous enum

Enumerator
fgNSt	Number tracking stations.
fgNCh	Number tracking chambers.
fgNTrkMod	Number of tracking modules.
fgNHalfCh	Number of half chambers.
fgNDetHalfChMax	max number of detector elements per half chamber
fgNDetElem	Total number of detection elements (42 + 42 + 182 + 262 + 26*2)
fNLocal	Number of local parameters.
fgNParCh	Number of degrees of freedom per chamber.
fNGlobal	Number of global parameters.

Definition at line 71 of file AliMUONAlignment.h.

anonymous enum

private

degrees of freedom

Enumerator
kFixedParId
kFreeParId
kGroupBaseId

Definition at line 363 of file AliMUONAlignment.h.

enum AliMUONAlignment::ParameterMask

global parameter bit set, used for masks

Enumerator
ParX
ParY
ParZ
ParTZ
ParAllTranslations
ParAllRotations
ParAll

Definition at line 115 of file AliMUONAlignment.h.

enum AliMUONAlignment::SidesMask

detector sides bit set, used for selecting sides in constrains

Enumerator
SideTop
SideLeft
SideBottom
SideRight
SideTopLeft
SideTopRight
SideBottomLeft
SideBottomRight
AllSides

Definition at line 129 of file AliMUONAlignment.h.

Constructor & Destructor Documentation

AliMUONAlignment::AliMUONAlignment ( )

constructor

Definition at line 132 of file AliMUONAlignment.cxx.

AliMUONAlignment::~AliMUONAlignment ( )

virtual

destructor

Definition at line 182 of file AliMUONAlignment.cxx.

AliMUONAlignment::AliMUONAlignment ( const AliMUONAlignment & right )

private

Not implemented.

Member Function Documentation

void AliMUONAlignment::AddConstraint	(	Double_t *	parameters,
		Double_t	value
	)

private

Constrain equation defined by par to value

Definition at line 1526 of file AliMUONAlignment.cxx.

Referenced by AddConstraints().

void AliMUONAlignment::AddConstraints	(	const Bool_t *	bChOnOff,
		UInt_t	parameterMask
	)

Add constraint equations for selected chambers and degrees of freedom

Definition at line 727 of file AliMUONAlignment.cxx.

void AliMUONAlignment::AddConstraints	(	const Bool_t *	bChOnOff,
		const Bool_t *	lVarXYT,
		UInt_t	sidesMask = `AllSides`
	)

Add constraint equations for selected chambers, degrees of freedom and detector half

Definition at line 760 of file AliMUONAlignment.cxx.

TGeoCombiTrans AliMUONAlignment::DeltaTransform ( const double * detElemMisAlignment ) const

private

Get Delta Transformation, based on alignment parameters

Definition at line 1509 of file AliMUONAlignment.cxx.

Referenced by ReAlign().

Bool_t AliMUONAlignment::DetElemIsValid ( Int_t iDetElemId ) const

private

return true if given detector element is valid (and belongs to muon tracker)

Definition at line 1536 of file AliMUONAlignment.cxx.

Referenced by ReAlign().

void AliMUONAlignment::FillDetElemData ( AliMUONVCluster * cluster )

private

Get information of current detection element

Definition at line 1365 of file AliMUONAlignment.cxx.

Referenced by ProcessTrack().

void AliMUONAlignment::FillRecPointData ( AliMUONVCluster * cluster )

private

Get information of current cluster

Definition at line 1385 of file AliMUONAlignment.cxx.

Referenced by ProcessTrack().

void AliMUONAlignment::FillTrackParamData ( AliMUONTrackParam * trackParam )

private

Get information of current track at current cluster

Definition at line 1396 of file AliMUONAlignment.cxx.

Referenced by ProcessTrack().

void AliMUONAlignment::FixAll ( UInt_t parameterMask = ParAll )

fix parameters matching mask, for all chambers

Definition at line 450 of file AliMUONAlignment.cxx.

void AliMUONAlignment::FixChamber	(	Int_t	iCh,
		UInt_t	parameterMask = `ParAll`
	)

fix parameters matching mask, for all detector elements in a given chamber, counting from 1

Definition at line 467 of file AliMUONAlignment.cxx.

Referenced by AliMUONAlignmentTask::LocalInit().

void AliMUONAlignment::FixDetElem	(	Int_t	iDetElemId,
		UInt_t	parameterMask = `ParAll`
	)

fix parameters matching mask, for a given detector element, counting from 0

Definition at line 492 of file AliMUONAlignment.cxx.

Referenced by FixHalfSpectrometer().

void AliMUONAlignment::FixHalfSpectrometer	(	const Bool_t *	bChOnOff,
		UInt_t	sidesMask = `AllSides`,
		UInt_t	parameterMask = `ParAll`
	)

Fix parameters matching mask for all detectors in selected chambers and selected sides of the spectrometer

Definition at line 504 of file AliMUONAlignment.cxx.

void AliMUONAlignment::FixParameter ( Int_t iPar )

fix a given parameter, counting from 0

Definition at line 554 of file AliMUONAlignment.cxx.

Referenced by FixAll(), FixChamber(), and FixDetElem().

void AliMUONAlignment::FixParameter	(	Int_t	iDetElem,
		Int_t	iPar
	)

inline

Definition at line 188 of file AliMUONAlignment.h.

Int_t AliMUONAlignment::GetChamberId ( Int_t iDetElemNumber ) const

private

get chamber (counting from 1) matching a given detector element id

Definition at line 1562 of file AliMUONAlignment.cxx.

Referenced by AddConstraints(), and FixHalfSpectrometer().

Int_t AliMUONAlignment::GetDetElemNumber ( Int_t iDetElemId ) const

private

get det element number from ID

Definition at line 1545 of file AliMUONAlignment.cxx.

Referenced by FillDetElemData(), FixDetElem(), GroupDetElems(), ReAlign(), ReleaseDetElem(), and SetDetElemNonLinear().

TString AliMUONAlignment::GetParameterMaskString ( UInt_t parameterMask ) const

private

Definition at line 1573 of file AliMUONAlignment.cxx.

Referenced by FixAll(), FixChamber(), GroupDetElems(), Init(), and ReleaseChamber().

Double_t AliMUONAlignment::GetParError ( Int_t iPar ) const

get error on a given parameter

Definition at line 1028 of file AliMUONAlignment.cxx.

TString AliMUONAlignment::GetSidesMaskString ( UInt_t sidesMask ) const

private

Definition at line 1584 of file AliMUONAlignment.cxx.

void AliMUONAlignment::GlobalFit	(	Double_t *	parameters,
		Double_t *	errors,
		Double_t *	pulls
	)

perform global fit

Call global fit; Global parameters are stored in parameters

Definition at line 1005 of file AliMUONAlignment.cxx.

Referenced by AliMUONAlignmentTask::FinishTaskOutput().

void AliMUONAlignment::GroupChamber	(	Int_t	iCh,
		UInt_t	parameterMask = `ParAll`
	)

group parameters matching mask for all detector elements in a given chamber, counting from 1

Definition at line 616 of file AliMUONAlignment.cxx.

void AliMUONAlignment::GroupDetElems	(	Int_t	detElemMin,
		Int_t	detElemMax,
		UInt_t	parameterMask = `ParAll`
	)

group parameters matching mask for all detector elements between min and max

Definition at line 644 of file AliMUONAlignment.cxx.

Referenced by GroupChamber(), and GroupHalfChamber().

void AliMUONAlignment::GroupDetElems	(	const Int_t *	detElemList,
		Int_t	nDetElem,
		UInt_t	parameterMask = `ParAll`
	)

group parameters matching mask for all detector elements in list

Definition at line 664 of file AliMUONAlignment.cxx.

void AliMUONAlignment::GroupHalfChamber	(	Int_t	iCh,
		Int_t	iHalf,
		UInt_t	parameterMask = `ParAll`
	)

group parameters matching mask for all detector elements in a given tracking module (= half chamber), counting from 0

Definition at line 629 of file AliMUONAlignment.cxx.

void AliMUONAlignment::Init ( void )

initialize

initialize millipede must be called after necessary detectors have been fixed, but before constrains are added and before global parameters initial value are set

Definition at line 188 of file AliMUONAlignment.cxx.

Referenced by AliMUONAlignmentTask::LocalInit().

void AliMUONAlignment::InitGlobalParameters ( Double_t * par )

initialize global parameters to a give set of values

Initialize global parameters with par array

Definition at line 966 of file AliMUONAlignment.cxx.

Referenced by AliMUONAlignmentTask::LocalInit().

void AliMUONAlignment::LocalEquationX ( void )

private

local equation along X

Definition at line 1409 of file AliMUONAlignment.cxx.

Referenced by ProcessTrack().

void AliMUONAlignment::LocalEquationY ( void )

private

local equation along Y

Definition at line 1463 of file AliMUONAlignment.cxx.

Referenced by ProcessTrack().

AliMUONAlignment& AliMUONAlignment::operator= ( const AliMUONAlignment & right )

private

Not implemented.

void AliMUONAlignment::PrintGlobalParameters ( void ) const

print global parameters

Definition at line 1024 of file AliMUONAlignment.cxx.

AliMillePedeRecord * AliMUONAlignment::ProcessTrack	(	AliMUONTrack *	track,
		Bool_t	doAlignment,
		Double_t	weight = `1`
	)

process track for alignment minimization

returns the alignment records for this track. They can be stored in some output for later reprocessing.

Definition at line 285 of file AliMUONAlignment.cxx.

Referenced by AliMUONAlignmentTask::UserExec().

void AliMUONAlignment::ProcessTrack ( AliMillePedeRecord * trackRecord )

process track record

Definition at line 431 of file AliMUONAlignment.cxx.

AliMUONGeometryTransformer * AliMUONAlignment::ReAlign	(	const AliMUONGeometryTransformer *	transformer,
		const double *	misAlignments,
		Bool_t	verbose
	)

Returns a new AliMUONGeometryTransformer with the found misalignments applied.

Definition at line 1032 of file AliMUONAlignment.cxx.

Referenced by AliMUONAlignmentTask::FinishTaskOutput().

LocalTrackParam AliMUONAlignment::RefitStraightTrack	(	AliMUONTrack *	track,
		Double_t	z0
	)		const

private

refit track using straight track model

Definition at line 1292 of file AliMUONAlignment.cxx.

Referenced by ProcessTrack().

void AliMUONAlignment::ReleaseChamber	(	Int_t	iCh,
		UInt_t	parameterMask = `ParAll`
	)

release parameters matching mask, for all detector elements in a given chamber, counting from 1

Definition at line 567 of file AliMUONAlignment.cxx.

void AliMUONAlignment::ReleaseDetElem	(	Int_t	iDetElemId,
		UInt_t	parameterMask = `ParAll`
	)

release parameters matching mask, for a given detector element, counting from 0

Definition at line 592 of file AliMUONAlignment.cxx.

void AliMUONAlignment::ReleaseParameter ( Int_t iPar )

release a given parameter, counting from 0

Definition at line 604 of file AliMUONAlignment.cxx.

Referenced by ReleaseChamber(), and ReleaseDetElem().

void AliMUONAlignment::ReleaseParameter	(	Int_t	iDetElem,
		Int_t	iPar
	)

inline

Definition at line 202 of file AliMUONAlignment.h.

void AliMUONAlignment::SetAlignmentResolution	(	const TClonesArray *	misAlignArray,
		Int_t	chId,
		Double_t	chResX,
		Double_t	chResY,
		Double_t	deResX,
		Double_t	deResY
	)

Set alignment resolution to misalign objects to be stored in CDB if rChId is > 0 set parameters for this chamber only, counting from 1

Definition at line 1230 of file AliMUONAlignment.cxx.

Referenced by AliMUONAlignmentTask::FinishTaskOutput().

void AliMUONAlignment::SetAllowedVariation	(	Int_t	iPar,
		Double_t	value
	)

"Encouraged" variation for degrees of freedom

Definition at line 976 of file AliMUONAlignment.cxx.

void AliMUONAlignment::SetBFieldOn ( Bool_t value )

inline

Set flag for Magnetic field On/Off.

Definition at line 154 of file AliMUONAlignment.h.

Referenced by AliMUONAlignmentTask::LocalInit(), and AliMUONAlignmentTask::NotifyRun().

void AliMUONAlignment::SetChamberNonLinear	(	Int_t	iCh,
		UInt_t	parameterMask
	)

Set parameters matching mask as non linear, for all detector elements in a given chamber, counting from 1

Definition at line 686 of file AliMUONAlignment.cxx.

void AliMUONAlignment::SetDetElemNonLinear	(	Int_t	iSt,
		UInt_t	parameterMask
	)

Set parameters matching mask as non linear, for a given detector element, counting from 0

Definition at line 704 of file AliMUONAlignment.cxx.

void AliMUONAlignment::SetDoEvaluation ( Bool_t value )

inline

set to true to do refit evaluation

Definition at line 158 of file AliMUONAlignment.h.

Referenced by AliMUONAlignmentTask::LocalInit().

void AliMUONAlignment::SetGeometryTransformer ( AliMUONGeometryTransformer * transformer )

inline

Set geometry transformer.

Definition at line 170 of file AliMUONAlignment.h.

Referenced by AliMUONAlignmentTask::NotifyRun().

void AliMUONAlignment::SetGlobalDerivative	(	Int_t	index,
		Double_t	value
	)

inlineprivate

Set array of global derivatives.

Definition at line 272 of file AliMUONAlignment.h.

Referenced by LocalEquationX(), and LocalEquationY().

void AliMUONAlignment::SetLocalDerivative	(	Int_t	index,
		Double_t	value
	)

inlineprivate

Set array of local derivatives.

Definition at line 268 of file AliMUONAlignment.h.

Referenced by LocalEquationX(), and LocalEquationY().

void AliMUONAlignment::SetParameterNonLinear ( Int_t iPar )

Set nonlinear flag for parameter iPar

Definition at line 716 of file AliMUONAlignment.cxx.

Referenced by SetChamberNonLinear(), and SetDetElemNonLinear().

void AliMUONAlignment::SetParameterNonLinear	(	Int_t	iDetElem,
		Int_t	iPar
	)

inline

Definition at line 229 of file AliMUONAlignment.h.

void AliMUONAlignment::SetRefitStraightTracks ( Bool_t value )

inline

set to true to refit tracks

Definition at line 162 of file AliMUONAlignment.h.

Referenced by AliMUONAlignmentTask::LocalInit().

void AliMUONAlignment::SetRunNumber ( Int_t id )

inline

run number

Definition at line 150 of file AliMUONAlignment.h.

Referenced by AliMUONAlignmentTask::NotifyRun().

void AliMUONAlignment::SetSigmaXY	(	Double_t	sigmaX,
		Double_t	sigmaY
	)

Set expected measurement resolution

Definition at line 991 of file AliMUONAlignment.cxx.

Referenced by AliMUONAlignmentTask::LocalInit().

void AliMUONAlignment::Terminate ( void )

Definition at line 273 of file AliMUONAlignment.cxx.

Referenced by AliMUONAlignmentTask::FinishTaskOutput().

Member Data Documentation

Double_t AliMUONAlignment::fAllowVar[fgNParCh]

private

"Encouraged" variation for degrees of freedom

Definition at line 320 of file AliMUONAlignment.h.

Referenced by AliMUONAlignment(), Init(), and SetAllowedVariation().

Bool_t AliMUONAlignment::fBFieldOn

private

Flag for Magnetic filed On/Off.

Definition at line 314 of file AliMUONAlignment.h.

Referenced by LocalEquationX(), LocalEquationY(), and ProcessTrack().

AliMUONVCluster* AliMUONAlignment::fCluster

private

running AliMUONVCluster

Definition at line 336 of file AliMUONAlignment.h.

Double_t AliMUONAlignment::fClustPos[3]

private

Cluster (global) position.

Definition at line 342 of file AliMUONAlignment.h.

Referenced by FillRecPointData(), and ProcessTrack().

Int_t AliMUONAlignment::fDetElemNumber

private

current detection element number

Definition at line 381 of file AliMUONAlignment.h.

Referenced by FillDetElemData(), LocalEquationX(), and LocalEquationY().

Bool_t AliMUONAlignment::fDoEvaluation

private

preform evaluation

Definition at line 391 of file AliMUONAlignment.h.

Referenced by Init().

const Int_t AliMUONAlignment::fgDetElemHalfCh

static

list of detection elements per tracking module

Definition at line 112 of file AliMUONAlignment.h.

Referenced by GroupHalfChamber().

TGeoCombiTrans AliMUONAlignment::fGeoCombiTransInverse

private

Definition at line 388 of file AliMUONAlignment.h.

Referenced by FillDetElemData(), LocalEquationX(), LocalEquationY(), and ProcessTrack().

Double_t AliMUONAlignment::fGlobalDerivatives[fNGlobal]

private

Array of global derivatives.

Definition at line 375 of file AliMUONAlignment.h.

Referenced by AliMUONAlignment(), LocalEquationX(), and LocalEquationY().

Int_t AliMUONAlignment::fGlobalParameterStatus[fNGlobal]

private

Array of effective degrees of freedom it is used to fix detectors, parameters, etc.

Definition at line 372 of file AliMUONAlignment.h.

Referenced by AliMUONAlignment(), FixParameter(), GroupDetElems(), Init(), and ReleaseParameter().

const Int_t AliMUONAlignment::fgNDetElemCh = { 4, 4, 4, 4, 18, 18, 26, 26, 26, 26 }

static

Number of detection elements per chamber.

Definition at line 103 of file AliMUONAlignment.h.

Referenced by DetElemIsValid(), GetDetElemNumber(), and GroupChamber().

const Int_t AliMUONAlignment::fgNDetElemHalfCh = { 2, 2, 2, 2, 2, 2, 2, 2, 9, 9, 9, 9, 13, 13, 13, 13, 13, 13, 13, 13 }

static

Number of detection element per tracking module.

Definition at line 109 of file AliMUONAlignment.h.

Referenced by GroupHalfChamber().

const Int_t AliMUONAlignment::fgSNDetElemCh = { 0, 4, 8, 12, 16, 34, 52, 78, 104, 130, 156 }

static

Sum of detection elements up to this chamber.

Definition at line 106 of file AliMUONAlignment.h.

Referenced by AddConstraints(), FixChamber(), FixHalfSpectrometer(), GetChamberId(), GetDetElemNumber(), ReleaseChamber(), and SetChamberNonLinear().

Bool_t AliMUONAlignment::fInitialized

private

true when initialized

Definition at line 308 of file AliMUONAlignment.h.

Referenced by AddConstraint(), FixParameter(), GroupDetElems(), Init(), InitGlobalParameters(), ReleaseParameter(), SetAllowedVariation(), and SetParameterNonLinear().

Double_t AliMUONAlignment::fLocalDerivatives[fNLocal]

private

Array of local derivatives.

Definition at line 378 of file AliMUONAlignment.h.

Referenced by AliMUONAlignment(), LocalEquationX(), and LocalEquationY().

Double_t AliMUONAlignment::fMeas[2]

private

Current measurement (depend on B field On/Off)

Definition at line 357 of file AliMUONAlignment.h.

Referenced by LocalEquationX(), LocalEquationY(), and ProcessTrack().

AliMillePede2* AliMUONAlignment::fMillepede

private

Detector independent alignment class.

Definition at line 333 of file AliMUONAlignment.h.

Referenced by AddConstraint(), AliMUONAlignment(), GetParError(), GlobalFit(), Init(), InitGlobalParameters(), LocalEquationX(), LocalEquationY(), PrintGlobalParameters(), ProcessTrack(), and SetParameterNonLinear().

Int_t AliMUONAlignment::fNStdDev

private

Number of standard deviations for chi2 cut.

Definition at line 339 of file AliMUONAlignment.h.

Referenced by Init().

Bool_t AliMUONAlignment::fRefitStraightTracks

private

true if straight track refit is to be performed

Definition at line 317 of file AliMUONAlignment.h.

Referenced by Init(), and ProcessTrack().

Double_t AliMUONAlignment::fResCut

private

Cut on residual for other iterations.

Definition at line 330 of file AliMUONAlignment.h.

Referenced by Init().

Double_t AliMUONAlignment::fResCutInitial

private

Cut on residual for first iteration.

Definition at line 327 of file AliMUONAlignment.h.

Referenced by Init().

Int_t AliMUONAlignment::fRunNumber

private

current run id

Definition at line 311 of file AliMUONAlignment.h.

Referenced by ProcessTrack().

Double_t AliMUONAlignment::fSigma[2]

private

Estimated resolution on measurement.

Definition at line 360 of file AliMUONAlignment.h.

Referenced by AliMUONAlignment(), LocalEquationX(), LocalEquationY(), and SetSigmaXY().

Double_t AliMUONAlignment::fStartFac

private

Initial value for chi2 cut.

if > 1 Iterations in AliMillepede are turned on

Definition at line 324 of file AliMUONAlignment.h.

Referenced by Init().

TFile* AliMUONAlignment::fTFile

private

output TFile

Definition at line 398 of file AliMUONAlignment.h.

Referenced by Init(), and Terminate().

LocalTrackParam* AliMUONAlignment::fTrackParamNew

private

Definition at line 395 of file AliMUONAlignment.h.

Referenced by Init(), and ProcessTrack().

LocalTrackParam* AliMUONAlignment::fTrackParamOrig

private

original local track params

Definition at line 394 of file AliMUONAlignment.h.

Referenced by Init(), and ProcessTrack().

Double_t AliMUONAlignment::fTrackPos[3]

private

Track intersection at current point.

Definition at line 354 of file AliMUONAlignment.h.

Referenced by FillTrackParamData(), LocalEquationX(), LocalEquationY(), and ProcessTrack().

Double_t AliMUONAlignment::fTrackPos0[3]

private

Track intersection at reference point.

Definition at line 351 of file AliMUONAlignment.h.

Referenced by LocalEquationX(), LocalEquationY(), and ProcessTrack().

AliMillePedeRecord AliMUONAlignment::fTrackRecord

private

running Track record

Definition at line 384 of file AliMUONAlignment.h.

Referenced by ProcessTrack().

Double_t AliMUONAlignment::fTrackSlope[2]

private

Track slope at current point.

Definition at line 348 of file AliMUONAlignment.h.

Referenced by FillTrackParamData(), LocalEquationX(), LocalEquationY(), and ProcessTrack().

Double_t AliMUONAlignment::fTrackSlope0[2]

private

Track slope at reference point.

Definition at line 345 of file AliMUONAlignment.h.

Referenced by LocalEquationX(), LocalEquationY(), and ProcessTrack().

AliMUONGeometryTransformer* AliMUONAlignment::fTransform

private

Geometry transformation.

Definition at line 387 of file AliMUONAlignment.h.

Referenced by AddConstraints(), and FillDetElemData().

TTree* AliMUONAlignment::fTTree

private

output TTree

Definition at line 401 of file AliMUONAlignment.h.

Referenced by Init(), ProcessTrack(), and Terminate().

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

MUON/MUONcalign/AliMUONAlignment.h
MUON/MUONcalign/AliMUONAlignment.cxx

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