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AliMUONAlignment Class Reference

Class for alignment of muon spectrometer. More...

#include <AliMUONAlignment.h>

Inheritance diagram for AliMUONAlignment:

Public Types

enum  {
  fgNSt = 5, fgNCh = 10, fgNTrkMod = 16, 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)
 
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...
 
AliMUONGeometryTransformerReAlign (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 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 GroupDetElems (Int_t detElemMin, Int_t detElemMax, UInt_t parameterMask=ParAll)
 
void GroupDetElems (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...
 

Private Types

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

Private Member Functions

 AliMUONAlignment (const AliMUONAlignment &right)
 Not implemented. More...
 
AliMUONAlignmentoperator= (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...
 
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...
 
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...
 
AliMUONVClusterfCluster
 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...
 
AliMUONGeometryTransformerfTransform
 Geometry transformation. More...
 
TGeoCombiTrans fGeoCombiTransInverse
 

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 27 of file AliMUONAlignment.h.

Member Enumeration Documentation

anonymous enum
Enumerator
fgNSt 

Number tracking stations.

fgNCh 

Number tracking chambers.

fgNTrkMod 

Number of tracking modules (4 ch + 6*2 half-ch)

fgNDetElem 

Total number of detection elements (4*2 + 4*2 + 18*2 + 26*2 + 26*2)

fNLocal 

Number of local parameters.

fgNParCh 

Number of degrees of freedom per chamber.

fNGlobal 

Number of global parameters.

Definition at line 39 of file AliMUONAlignment.h.

anonymous enum
private

degrees of freedom

Enumerator
kFixedParId 
kFreeParId 
kGroupBaseId 

Definition at line 303 of file AliMUONAlignment.h.

global parameter bit set, used for masks

Enumerator
ParX 
ParY 
ParZ 
ParTZ 
ParAllTranslations 
ParAllRotations 
ParAll 

Definition at line 71 of file AliMUONAlignment.h.

detector sides bit set, used for selecting sides in constrains

Enumerator
SideTop 
SideLeft 
SideBottom 
SideRight 
SideTopLeft 
SideTopRight 
SideBottomLeft 
SideBottomRight 
AllSides 

Definition at line 85 of file AliMUONAlignment.h.

Constructor & Destructor Documentation

AliMUONAlignment::AliMUONAlignment ( )

constructor

Definition at line 88 of file AliMUONAlignment.cxx.

AliMUONAlignment::~AliMUONAlignment ( )
virtual

destructor

Definition at line 132 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 1261 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 575 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 608 of file AliMUONAlignment.cxx.

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

Get Delta Transformation, based on alignment parameters

Definition at line 1244 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 1271 of file AliMUONAlignment.cxx.

Referenced by ReAlign().

void AliMUONAlignment::FillDetElemData ( AliMUONVCluster cluster)
private

Get information of current detection element

Definition at line 1100 of file AliMUONAlignment.cxx.

Referenced by ProcessTrack().

void AliMUONAlignment::FillRecPointData ( AliMUONVCluster cluster)
private

Get information of current cluster

Definition at line 1120 of file AliMUONAlignment.cxx.

Referenced by ProcessTrack().

void AliMUONAlignment::FillTrackParamData ( AliMUONTrackParam trackParam)
private

Get information of current track at current cluster

Definition at line 1131 of file AliMUONAlignment.cxx.

Referenced by ProcessTrack().

void AliMUONAlignment::FixAll ( UInt_t  parameterMask = ParAll)

fix parameters matching mask, for all chambers

Definition at line 313 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 330 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 355 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 367 of file AliMUONAlignment.cxx.

void AliMUONAlignment::FixParameter ( Int_t  iPar)

fix a given parameter, counting from 0

Definition at line 417 of file AliMUONAlignment.cxx.

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

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

Definition at line 136 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 1297 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 1280 of file AliMUONAlignment.cxx.

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

TString AliMUONAlignment::GetParameterMaskString ( UInt_t  parameterMask) const
private

Definition at line 1308 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 876 of file AliMUONAlignment.cxx.

TString AliMUONAlignment::GetSidesMaskString ( UInt_t  sidesMask) const
private

Definition at line 1319 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 853 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 479 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 492 of file AliMUONAlignment.cxx.

Referenced by GroupChamber().

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

group parameters matching mask for all detector elements in list

Definition at line 512 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 138 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 814 of file AliMUONAlignment.cxx.

Referenced by AliMUONAlignmentTask::LocalInit().

void AliMUONAlignment::LocalEquationX ( void  )
private

local equation along X

Definition at line 1144 of file AliMUONAlignment.cxx.

Referenced by ProcessTrack().

void AliMUONAlignment::LocalEquationY ( void  )
private

local equation along Y

Definition at line 1198 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 872 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 207 of file AliMUONAlignment.cxx.

Referenced by AliMUONAlignmentTask::UserExec().

void AliMUONAlignment::ProcessTrack ( AliMillePedeRecord *  trackRecord)

process track record

Definition at line 294 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 880 of file AliMUONAlignment.cxx.

Referenced by AliMUONAlignmentTask::FinishTaskOutput().

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 430 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 455 of file AliMUONAlignment.cxx.

void AliMUONAlignment::ReleaseParameter ( Int_t  iPar)

release a given parameter, counting from 0

Definition at line 467 of file AliMUONAlignment.cxx.

Referenced by ReleaseChamber(), ReleaseDetElem(), and ReleaseParameter().

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

Definition at line 150 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 1037 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 824 of file AliMUONAlignment.cxx.

void AliMUONAlignment::SetBFieldOn ( Bool_t  value)
inline

Set flag for Magnetic field On/Off.

Definition at line 110 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 534 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 552 of file AliMUONAlignment.cxx.

void AliMUONAlignment::SetGeometryTransformer ( AliMUONGeometryTransformer transformer)
inline

Set geometry transformer.

Definition at line 118 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 218 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 214 of file AliMUONAlignment.h.

Referenced by LocalEquationX(), and LocalEquationY().

void AliMUONAlignment::SetParameterNonLinear ( Int_t  iPar)

Set nonlinear flag for parameter iPar

Definition at line 564 of file AliMUONAlignment.cxx.

Referenced by SetChamberNonLinear(), SetDetElemNonLinear(), and SetParameterNonLinear().

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

Definition at line 175 of file AliMUONAlignment.h.

void AliMUONAlignment::SetRunNumber ( Int_t  id)
inline

run number

Definition at line 106 of file AliMUONAlignment.h.

Referenced by AliMUONAlignmentTask::NotifyRun().

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

Set expected measurement resolution

Definition at line 839 of file AliMUONAlignment.cxx.

Referenced by AliMUONAlignmentTask::LocalInit().

Member Data Documentation

Double_t AliMUONAlignment::fAllowVar[fgNParCh]
private

"Encouraged" variation for degrees of freedom

Definition at line 260 of file AliMUONAlignment.h.

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

Bool_t AliMUONAlignment::fBFieldOn
private

Flag for Magnetic filed On/Off.

Definition at line 257 of file AliMUONAlignment.h.

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

AliMUONVCluster* AliMUONAlignment::fCluster
private

running AliMUONVCluster

Definition at line 276 of file AliMUONAlignment.h.

Double_t AliMUONAlignment::fClustPos[3]
private

Cluster (global) position.

Definition at line 282 of file AliMUONAlignment.h.

Referenced by FillRecPointData(), and ProcessTrack().

Int_t AliMUONAlignment::fDetElemNumber
private

current detection element number

Definition at line 321 of file AliMUONAlignment.h.

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

TGeoCombiTrans AliMUONAlignment::fGeoCombiTransInverse
private

Definition at line 328 of file AliMUONAlignment.h.

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

Double_t AliMUONAlignment::fGlobalDerivatives[fNGlobal]
private

Array of global derivatives.

Definition at line 315 of file AliMUONAlignment.h.

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

Int_t AliMUONAlignment::fGlobalParameterStatus[fNGlobal]
private

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

Definition at line 312 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 65 of file AliMUONAlignment.h.

Referenced by DetElemIsValid(), AliMUONAlignmentTask::FinishTaskOutput(), GetDetElemNumber(), and GroupChamber().

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 68 of file AliMUONAlignment.h.

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

Bool_t AliMUONAlignment::fInitialized
private
Double_t AliMUONAlignment::fLocalDerivatives[fNLocal]
private

Array of local derivatives.

Definition at line 318 of file AliMUONAlignment.h.

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

Double_t AliMUONAlignment::fMeas[2]
private

Current measurement (depend on B field On/Off)

Definition at line 297 of file AliMUONAlignment.h.

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

AliMillePede2* AliMUONAlignment::fMillepede
private
Int_t AliMUONAlignment::fNStdDev
private

Number of standard deviations for chi2 cut.

Definition at line 279 of file AliMUONAlignment.h.

Referenced by Init().

Double_t AliMUONAlignment::fResCut
private

Cut on residual for other iterations.

Definition at line 270 of file AliMUONAlignment.h.

Referenced by Init().

Double_t AliMUONAlignment::fResCutInitial
private

Cut on residual for first iteration.

Definition at line 267 of file AliMUONAlignment.h.

Referenced by Init().

Int_t AliMUONAlignment::fRunNumber
private

current run id

Definition at line 254 of file AliMUONAlignment.h.

Referenced by ProcessTrack(), and SetRunNumber().

Double_t AliMUONAlignment::fSigma[2]
private

Estimated resolution on measurement.

Definition at line 300 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 264 of file AliMUONAlignment.h.

Referenced by Init().

Double_t AliMUONAlignment::fTrackPos[3]
private

Track intersection at current point.

Definition at line 294 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 291 of file AliMUONAlignment.h.

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

AliMillePedeRecord AliMUONAlignment::fTrackRecord
private

running Track record

Definition at line 324 of file AliMUONAlignment.h.

Referenced by ProcessTrack().

Double_t AliMUONAlignment::fTrackSlope[2]
private

Track slope at current point.

Definition at line 288 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 285 of file AliMUONAlignment.h.

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

AliMUONGeometryTransformer* AliMUONAlignment::fTransform
private

Geometry transformation.

Definition at line 327 of file AliMUONAlignment.h.

Referenced by AddConstraints(), FillDetElemData(), and SetGeometryTransformer().


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