AliRoot Core  v5-06-30 (35d6c57)
 All Classes Namespaces Files Functions Variables Typedefs Enumerations Enumerator Friends Macros Groups Pages
AliTPCCorrectionDrift Class Reference

Linear drift corrections. More...

#include <AliTPCCorrectionDrift.h>

Inheritance diagram for AliTPCCorrectionDrift:

Public Member Functions

 AliTPCCorrectionDrift ()
 
virtual ~AliTPCCorrectionDrift ()
 
virtual void Init ()
 
virtual void Update (const TTimeStamp &timeStamp)
 
void Print (const Option_t *option) const
 
virtual void GetCorrection (const Float_t x[], const Short_t roc, Float_t dx[])
 
- Public Member Functions inherited from AliTPCCorrection
 AliTPCCorrection ()
 
 AliTPCCorrection (const char *name, const char *title)
 
virtual ~AliTPCCorrection ()
 
virtual Bool_t AddCorrectionCompact (AliTPCCorrection *corr, Double_t weight)
 
void CorrectPoint (Float_t x[], Short_t roc)
 
void CorrectPointLocal (Float_t x[], Short_t roc)
 
void CorrectPoint (const Float_t x[], Short_t roc, Float_t xp[])
 
virtual void GetCorrectionDz (const Float_t x[], Short_t roc, Float_t dx[], Float_t delta)
 
virtual void GetCorrectionIntegralDz (const Float_t x[], Short_t roc, Float_t dx[], Float_t delta)
 
void DistortPoint (Float_t x[], Short_t roc)
 
void DistortPointLocal (Float_t x[], Short_t roc)
 
void DistortPoint (const Float_t x[], Short_t roc, Float_t xp[])
 
virtual void GetDistortion (const Float_t x[], Short_t roc, Float_t dx[])
 
virtual void GetDistortionDz (const Float_t x[], Short_t roc, Float_t dx[], Float_t delta)
 
virtual void GetDistortionIntegralDz (const Float_t x[], Short_t roc, Float_t dx[], Float_t delta)
 
virtual void SetCorrScaleFactor (Float_t)
 
virtual Float_t GetCorrScaleFactor () const
 
virtual void Print (Option_t *option="") const
 
TH2F * CreateHistoDRinXY (Float_t z=10., Int_t nx=100, Int_t ny=100)
 
TH2F * CreateHistoDRPhiinXY (Float_t z=10., Int_t nx=100, Int_t nphi=100)
 
TH2F * CreateHistoDZinXY (Float_t z=10., Int_t nx=100, Int_t ny=100)
 
TH2F * CreateHistoDRinZR (Float_t phi=0., Int_t nZ=100, Int_t nR=100)
 
TH2F * CreateHistoDRPhiinZR (Float_t phi=0., Int_t nZ=100, Int_t nR=100)
 
TH2F * CreateHistoDZinZR (Float_t phi=0., Int_t nZ=100, Int_t nR=100)
 
TTree * CreateDistortionTree (Double_t step=5)
 
virtual void SetOmegaTauT1T2 (Float_t omegaTau, Float_t t1, Float_t t2)
 
AliExternalTrackParam * FitDistortedTrack (AliExternalTrackParam &trackIn, Double_t refX, Int_t dir, TTreeSRedirector *pcstream)
 
void StoreInOCDB (Int_t startRun, Int_t endRun, const char *comment=0)
 
void FastSimDistortedVertex (Double_t orgVertex[3], Int_t nTracks, AliESDVertex &aV, AliESDVertex &avOrg, AliESDVertex &cV, AliESDVertex &cvOrg, TTreeSRedirector *const pcstream, Double_t etaCuts)
 

Public Attributes

Double_t fZ0Aside
 z- t0*vdrift shift A side More...
 
Double_t fZ0Cside
 z- t0*vdrift shift C side More...
 
Double_t fVScale0
 drift velocity scaling - constant More...
 
Double_t fVScaleR
 drift velocity scaling - radial More...
 
Double_t fVScaleX
 drift velocity scaling - global x More...
 
Double_t fVScaleY
 drift velocity scaling - global y More...
 
Double_t fIROCZ0
 IROC to OROC shift due unknown reason (clusterer shift Ampl. dependents?) More...
 
Double_t fOROCDZ
 IROC to OROC slope shift due unknown reason (clusterer shift amplitude dependent?) More...
 

Private Member Functions

 AliTPCCorrectionDrift (const AliTPCCorrectionDrift &)
 
AliTPCCorrectionDriftoperator= (const AliTPCCorrectionDrift &)
 

Additional Inherited Members

- Public Types inherited from AliTPCCorrection
enum  CompositionType { kParallel, kQueue }
 
- Static Public Member Functions inherited from AliTPCCorrection
static void MakeDistortionMap (THnSparse *his0, TTreeSRedirector *pcstream, const char *hname, Int_t run, Float_t refX, Int_t type, Int_t integ=1)
 
static void MakeDistortionMapCosmic (THnSparse *his0, TTreeSRedirector *pcstream, const char *hname, Int_t run, Float_t refX, Int_t type)
 
static void MakeDistortionMapSector (THnSparse *his0, TTreeSRedirector *pcstream, const char *hname, Int_t run, Int_t type)
 
static void MakeTrackDistortionTree (TTree *tinput, Int_t dtype, Int_t ptype, const TObjArray *corrArray, Int_t step=1, Int_t offset=0, Bool_t debug=0)
 
static void MakeSectorDistortionTree (TTree *tinput, Int_t dtype, Int_t ptype, const TObjArray *corrArray, Int_t step=1, Int_t offset=0, Bool_t debug=0)
 
static void MakeLaserDistortionTreeOld (TTree *tree, TObjArray *corrArray, Int_t itype)
 
static void MakeLaserDistortionTree (TTree *tree, TObjArray *corrArray, Int_t itype)
 
static void AddVisualCorrection (AliTPCCorrection *corr, Int_t position)
 
static AliTPCCorrectionGetVisualCorrection (Int_t position)
 
static AliTPCCorrectionGetVisualCorrection (const char *corName)
 
static TObjArrayGetVisualCorrections ()
 
static Double_t GetCorrSector (Double_t sector, Double_t r, Double_t kZ, Int_t axisType, Int_t corrType=0)
 
static Double_t GetCorrXYZ (Double_t gx, Double_t gy, Double_t gz, Int_t axisType, Int_t corrType=0)
 
static Double_t GetCorrXYZDz (Double_t gx, Double_t gy, Double_t gz, Int_t axisType, Int_t corrType=0, Double_t delta=5)
 
static Double_t GetCorrXYZIntegrateZ (Double_t gx, Double_t gy, Double_t gz, Int_t axisType, Int_t corrType=0, Double_t delta=5)
 
static Double_t GetDistXYZ (Double_t gx, Double_t gy, Double_t gz, Int_t axisType, Int_t corrType=0)
 
static Double_t GetDistXYZDz (Double_t gx, Double_t gy, Double_t gz, Int_t axisType, Int_t corrType=0, Double_t delta=5)
 
static Double_t GetDistXYZIntegrateZ (Double_t gx, Double_t gy, Double_t gz, Int_t axisType, Int_t corrType=0, Double_t delta=5)
 
- Protected Types inherited from AliTPCCorrection
enum  { kNR = 72 }
 
enum  { kNPhi = 18*10+1 }
 
enum  { kNZ = 166 }
 
- Protected Member Functions inherited from AliTPCCorrection
TH2F * CreateTH2F (const char *name, const char *title, const char *xlabel, const char *ylabel, const char *zlabel, Int_t nbinsx, Double_t xlow, Double_t xup, Int_t nbinsy, Double_t ylow, Double_t yup)
 
void Interpolate2DEdistortion (Int_t order, Double_t r, Double_t z, const Double_t er[kNZ][kNR], Double_t &erValue)
 
void Interpolate3DEdistortion (Int_t order, Double_t r, Float_t phi, Double_t z, const Double_t er[kNZ][kNPhi][kNR], const Double_t ephi[kNZ][kNPhi][kNR], const Double_t ez[kNZ][kNPhi][kNR], Double_t &erValue, Double_t &ephiValue, Double_t &ezValue)
 
Double_t Interpolate2DTable (Int_t order, Double_t x, Double_t y, Int_t nx, Int_t ny, const Double_t xv[], const Double_t yv[], const TMatrixD &array)
 
Double_t Interpolate3DTable (Int_t order, Double_t x, Double_t y, Double_t z, Int_t nx, Int_t ny, Int_t nz, const Double_t xv[], const Double_t yv[], const Double_t zv[], TMatrixD **arrayofArrays)
 
Double_t Interpolate (const Double_t xArray[], const Double_t yArray[], Int_t order, Double_t x)
 
void Search (Int_t n, const Double_t xArray[], Double_t x, Int_t &low)
 
Float_t Interpolate2DTable (Int_t order, Double_t x, Double_t y, Int_t nx, Int_t ny, const Double_t xv[], const Double_t yv[], const TMatrixF &array)
 
Float_t Interpolate3DTable (Int_t order, Double_t x, Double_t y, Double_t z, Int_t nx, Int_t ny, Int_t nz, const Double_t xv[], const Double_t yv[], const Double_t zv[], TMatrixF **arrayofArrays)
 
Float_t Interpolate (const Double_t xArray[], const Float_t yArray[], Int_t order, Double_t x)
 
virtual Int_t IsPowerOfTwo (Int_t i) const
 
void PoissonRelaxation2D (TMatrixD &arrayV, TMatrixD &chargeDensity, TMatrixD &arrayErOverEz, TMatrixD &arrayDeltaEz, Int_t rows, Int_t columns, Int_t iterations, Bool_t rocDisplacement=kTRUE)
 
void PoissonRelaxation3D (TMatrixD **arrayofArrayV, TMatrixD **arrayofChargeDensities, TMatrixD **arrayofEroverEz, TMatrixD **arrayofEPhioverEz, TMatrixD **arrayofEz, Int_t rows, Int_t columns, Int_t phislices, Float_t deltaphi, Int_t iterations, Int_t summetry, Bool_t rocDisplacement=kTRUE)
 
void SetIsLocal (Bool_t isLocal)
 
Bool_t IsLocal () const
 
- Protected Attributes inherited from AliTPCCorrection
Double_t fgkRList [kNR]
 points in the radial direction (for the lookup table) More...
 
Double_t fgkPhiList [kNPhi]
 points in the phi direction (for the lookup table) More...
 
Double_t fgkZList [kNZ]
 points in the z direction (for the lookup table) More...
 
Int_t fILow
 
Int_t fJLow
 
Int_t fKLow
 variable to help in the interpolation More...
 
Double_t fT1
 tensor term of wt - T1 More...
 
Double_t fT2
 tensor term of wt - T2 More...
 
Bool_t fIsLocal
 switch to indicate that the distortion is a local vector drphi/dz, dr/dz More...
 
- Static Protected Attributes inherited from AliTPCCorrection
static const Double_t fgkTPCZ0 = 249.7
 nominal gating grid position More...
 
static const Double_t fgkIFCRadius = 83.5
 Mean Radius of the Inner Field Cage ( 82.43 min, 83.70 max) (cm) More...
 
static const Double_t fgkOFCRadius = 254.5
 Mean Radius of the Outer Field Cage (252.55 min, 256.45 max) (cm) More...
 
static const Double_t fgkZOffSet = 0.2
 Offset from CE: calculate all distortions closer to CE as if at this point. More...
 
static const Double_t fgkCathodeV = -100000.0
 Cathode Voltage (volts) More...
 
static const Double_t fgkGG = -70.0
 Gating Grid voltage (volts) More...
 
static const Double_t fgkdvdE = 0.0024
 [cm/V] drift velocity dependency on the E field (from Magboltz for NeCO2N2 at standard environment) More...
 
static const Double_t fgkEM = -1.602176487e-19/9.10938215e-31
 charge/mass in [C/kg] More...
 
static const Double_t fgke0 = 8.854187817e-12
 vacuum permittivity [A·s/(V·m)] More...
 
static TObjArrayfgVisualCorrection =0
 array of orrection for visualization More...
 

Detailed Description

Linear drift corrections.

AliTPCCorrectionDrift class.

Author
Maarian Ivanov, Jim Thomas, Magnus Mager, Stefan Rossegger
Date
02/05/2010

Definition at line 15 of file AliTPCCorrectionDrift.h.

Constructor & Destructor Documentation

AliTPCCorrectionDrift::AliTPCCorrectionDrift ( )

Definition at line 32 of file AliTPCCorrectionDrift.cxx.

AliTPCCorrectionDrift::~AliTPCCorrectionDrift ( )
virtual

default destructor

Definition at line 48 of file AliTPCCorrectionDrift.cxx.

AliTPCCorrectionDrift::AliTPCCorrectionDrift ( const AliTPCCorrectionDrift )
private

Member Function Documentation

void AliTPCCorrectionDrift::GetCorrection ( const Float_t  x[],
const Short_t  roc,
Float_t  dx[] 
)
virtual

Calculates the correction due conical shape

Reimplemented from AliTPCCorrection.

Definition at line 69 of file AliTPCCorrectionDrift.cxx.

void AliTPCCorrectionDrift::Init ( )
virtual

Initialization funtion

Reimplemented from AliTPCCorrection.

Definition at line 55 of file AliTPCCorrectionDrift.cxx.

AliTPCCorrectionDrift& AliTPCCorrectionDrift::operator= ( const AliTPCCorrectionDrift )
private
void AliTPCCorrectionDrift::Print ( const Option_t *  option) const

Print function to check the settings (e.g. the twist in the X direction)

Definition at line 98 of file AliTPCCorrectionDrift.cxx.

void AliTPCCorrectionDrift::Update ( const TTimeStamp &  timeStamp)
virtual

Update function

Reimplemented from AliTPCCorrection.

Definition at line 62 of file AliTPCCorrectionDrift.cxx.

Member Data Documentation

Double_t AliTPCCorrectionDrift::fIROCZ0

IROC to OROC shift due unknown reason (clusterer shift Ampl. dependents?)

Definition at line 33 of file AliTPCCorrectionDrift.h.

Referenced by GetCorrection(), and RegisterAliTPCCorrectionDrift().

Double_t AliTPCCorrectionDrift::fOROCDZ

IROC to OROC slope shift due unknown reason (clusterer shift amplitude dependent?)

Definition at line 34 of file AliTPCCorrectionDrift.h.

Referenced by GetCorrection(), and RegisterAliTPCCorrectionDrift().

Double_t AliTPCCorrectionDrift::fVScale0

drift velocity scaling - constant

Definition at line 28 of file AliTPCCorrectionDrift.h.

Referenced by GetCorrection(), Print(), and RegisterAliTPCCorrectionDrift().

Double_t AliTPCCorrectionDrift::fVScaleR

drift velocity scaling - radial

Definition at line 29 of file AliTPCCorrectionDrift.h.

Referenced by GetCorrection(), Print(), and RegisterAliTPCCorrectionDrift().

Double_t AliTPCCorrectionDrift::fVScaleX

drift velocity scaling - global x

Definition at line 30 of file AliTPCCorrectionDrift.h.

Referenced by GetCorrection(), Print(), and RegisterAliTPCCorrectionDrift().

Double_t AliTPCCorrectionDrift::fVScaleY

drift velocity scaling - global y

Definition at line 31 of file AliTPCCorrectionDrift.h.

Referenced by GetCorrection(), Print(), and RegisterAliTPCCorrectionDrift().

Double_t AliTPCCorrectionDrift::fZ0Aside

z- t0*vdrift shift A side

Definition at line 26 of file AliTPCCorrectionDrift.h.

Referenced by GetCorrection(), Print(), and RegisterAliTPCCorrectionDrift().

Double_t AliTPCCorrectionDrift::fZ0Cside

z- t0*vdrift shift C side

Definition at line 27 of file AliTPCCorrectionDrift.h.

Referenced by GetCorrection(), Print(), and RegisterAliTPCCorrectionDrift().


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