]>
Commit | Line | Data |
---|---|---|
c9cbd2f2 | 1 | #ifndef ALITPCFCVOLTERROR3D_H |
2 | #define ALITPCFCVOLTERROR3D_H | |
3 | ||
4 | /* Copyright(c) 1998-1999, ALICE Experiment at CERN, All rights reserved. * | |
5 | * See cxx source for full Copyright notice */ | |
6 | ||
7 | //////////////////////////////////////////////////////////////////////////// | |
8 | // // | |
9 | // AliTPCFCVoltError3D class // | |
10 | // date: 01/06/2010 // | |
11 | // Authors: Jim Thomas, Stefan Rossegger // | |
12 | //////////////////////////////////////////////////////////////////////////// | |
13 | ||
14 | #include "AliTPCCorrection.h" | |
15 | ||
16 | ||
17 | class AliTPCFCVoltError3D : public AliTPCCorrection { | |
18 | public: | |
19 | AliTPCFCVoltError3D(); | |
20 | virtual ~AliTPCFCVoltError3D(); | |
21 | ||
22 | // initialization and update functions | |
23 | virtual void Init(); | |
24 | virtual void Update(const TTimeStamp &timeStamp); | |
25 | ||
26 | // common setters and getters for tangled ExB effect | |
27 | virtual void SetOmegaTauT1T2(Float_t omegaTau,Float_t t1,Float_t t2) { | |
28 | fT1=t1; fT2=t2; | |
29 | const Double_t wt0=t2*omegaTau; fC0=1./(1.+wt0*wt0); | |
30 | const Double_t wt1=t1*omegaTau; fC1=wt1/(1.+wt1*wt1); | |
31 | }; | |
32 | void SetC0C1(Float_t c0,Float_t c1) {fC0=c0;fC1=c1;} // CAUTION: USE WITH CARE | |
33 | Float_t GetC0() const {return fC0;} | |
34 | Float_t GetC1() const {return fC1;} | |
35 | ||
36 | // setters and getters | |
37 | ||
38 | // Set rod shift in Voltage equivalents (40V ~ 1mm) | |
39 | // rod numbers: 0-17 (IFC), 18-35 (OFC) | |
40 | // note: strips move accordingly | |
41 | void SetRodVoltShiftA(Int_t rod, Float_t voltOffset) {fRodVoltShiftA[rod]=voltOffset; fInitLookUp=kFALSE;} | |
42 | void SetRodVoltShiftC(Int_t rod, Float_t voltOffset) {fRodVoltShiftC[rod]=voltOffset; fInitLookUp=kFALSE;} | |
43 | Float_t GetRodVoltShiftA(Int_t i) const {return fRodVoltShiftA[i];}// 0-17: IFC, 18-35; OFC | |
44 | Float_t GetRodVoltShiftC(Int_t i) const {return fRodVoltShiftC[i];}// 0-17: IFC, 18-35; OFC | |
45 | ||
46 | // Set rotated clip (just at High Voltage RODs) in Voltage equivalents (40V ~ 1mm) | |
47 | // rod number: 0 (IFC), 1 (OFC) | |
48 | void SetRotatedClipVoltA(Int_t rod, Float_t voltOffset) {fRotatedClipVoltA[rod]=voltOffset; fInitLookUp=kFALSE;} | |
49 | void SetRotatedClipVoltC(Int_t rod, Float_t voltOffset) {fRotatedClipVoltC[rod]=voltOffset; fInitLookUp=kFALSE;} | |
50 | Float_t GetRotatedClipVoltA(Int_t i) const {return fRotatedClipVoltA[i];}// (0,1):(IFC,OFC) | |
51 | Float_t GetRotatedClipVoltC(Int_t i) const {return fRotatedClipVoltC[i];}// (0,1):(IFC,OFC) | |
52 | ||
53 | // Set rod shift in Voltage equivalents (40V ~ 1mm) | |
54 | // rod numbers: 0-17 (OFC) | |
55 | // note: strips DO NOT move, only the copper rods do ... | |
25732bff | 56 | void SetCopperRodShiftA(Int_t rod, Float_t voltOffset) {fCopperRodShiftA[rod]=voltOffset; fInitLookUp=kFALSE;} |
57 | void SetCopperRodShiftC(Int_t rod, Float_t voltOffset) {fCopperRodShiftC[rod]=voltOffset; fInitLookUp=kFALSE;} | |
58 | Float_t GetCopperRodShiftA(Int_t i) const {return fCopperRodShiftA[i];}// 0-17: IFC, 18-35; OFC | |
59 | Float_t GetCopperRodShiftC(Int_t i) const {return fCopperRodShiftC[i];}// 0-17: IFC, 18-35; OFC | |
c9cbd2f2 | 60 | |
61 | ||
62 | void InitFCVoltError3D(); // Fill the lookup tables | |
63 | ||
64 | virtual void Print(const Option_t* option="") const; | |
65 | ||
66 | protected: | |
67 | virtual void GetCorrection(const Float_t x[],const Short_t roc,Float_t dx[]); | |
68 | ||
69 | private: | |
70 | ||
71 | AliTPCFCVoltError3D(const AliTPCFCVoltError3D &); // not implemented | |
72 | AliTPCFCVoltError3D &operator=(const AliTPCFCVoltError3D &); // not implemented | |
73 | ||
74 | Float_t fC0; // coefficient C0 (compare Jim Thomas's notes for definitions) | |
75 | Float_t fC1; // coefficient C1 (compare Jim Thomas's notes for definitions) | |
76 | Float_t fRodVoltShiftA[36]; // Rod (&strips) shift in Volt (40V~1mm) | |
77 | Float_t fRodVoltShiftC[36]; // Rod (&strips) shift in Volt (40V~1mm) | |
78 | Float_t fRotatedClipVoltA[2]; // rotated clips at HV rod | |
79 | Float_t fRotatedClipVoltC[2]; // rotated clips at HV rod | |
25732bff | 80 | Float_t fCopperRodShiftA[36]; // only Rod shift |
81 | Float_t fCopperRodShiftC[36]; // only Rod shift | |
c9cbd2f2 | 82 | |
83 | Bool_t fInitLookUp; // flag to check it the Look Up table was created (SUM) | |
25732bff | 84 | Bool_t fInitLookUpBasic[6]; // ! flag if the basic lookup was created (shifted Rod (IFC,OFC) or rotated clip (IFC,OFC)) |
c9cbd2f2 | 85 | |
86 | ||
87 | TMatrixD *fLookUpErOverEz[kNPhi]; // Array to store electric field integral (int Er/Ez) | |
88 | TMatrixD *fLookUpEphiOverEz[kNPhi]; // Array to store electric field integral (int Er/Ez) | |
89 | TMatrixD *fLookUpDeltaEz[kNPhi]; // Array to store electric field integral (int Er/Ez) | |
90 | ||
91 | // basic numbers for the poisson relaxation //can be set individually in each class | |
92 | enum {kRows =257}; // grid size in r direction used in the poisson relaxation // ( 2**n + 1 ) eg. 65, 129, 257 etc. | |
93 | enum {kColumns=129}; // grid size in z direction used in the poisson relaxation // ( 2**m + 1 ) eg. 65, 129, 257 etc. | |
94 | enum {kPhiSlicesPerSector = 10 }; // number of points in phi slices | |
95 | enum {kPhiSlices = 1+kPhiSlicesPerSector*3 }; // number of points in phi for the basic lookup tables | |
96 | enum {kIterations=100}; // Number of iterations within the poisson relaxation | |
97 | ||
98 | // ugly way to store "partial" look up tables | |
99 | // needed for the faster calculation of the final distortion table | |
100 | ||
101 | // for Rod and Strip shift | |
25732bff | 102 | TMatrixD *fLookUpBasic1ErOverEz[kPhiSlices]; // ! Array to store electric field integral (int Er/Ez) |
103 | TMatrixD *fLookUpBasic1EphiOverEz[kPhiSlices]; // ! Array to store electric field integral (int Ephi/Ez) | |
104 | TMatrixD *fLookUpBasic1DeltaEz[kPhiSlices]; // ! Array to store electric field integral (int Ez) | |
c9cbd2f2 | 105 | |
25732bff | 106 | TMatrixD *fLookUpBasic2ErOverEz[kPhiSlices]; // ! Array to store electric field integral |
107 | TMatrixD *fLookUpBasic2EphiOverEz[kPhiSlices]; // ! Array to store electric field integral | |
108 | TMatrixD *fLookUpBasic2DeltaEz[kPhiSlices]; // ! Array to store electric field integral | |
c9cbd2f2 | 109 | |
110 | // for rotated clips | |
25732bff | 111 | TMatrixD *fLookUpBasic3ErOverEz[kPhiSlices]; // ! Array to store electric field integral |
112 | TMatrixD *fLookUpBasic3EphiOverEz[kPhiSlices]; // ! Array to store electric field integral | |
113 | TMatrixD *fLookUpBasic3DeltaEz[kPhiSlices]; // ! Array to store electric field integral | |
c9cbd2f2 | 114 | |
25732bff | 115 | TMatrixD *fLookUpBasic4ErOverEz[kPhiSlices]; // ! Array to store electric field integral |
116 | TMatrixD *fLookUpBasic4EphiOverEz[kPhiSlices]; // ! Array to store electric field integral | |
117 | TMatrixD *fLookUpBasic4DeltaEz[kPhiSlices]; // ! Array to store electric field integral | |
c9cbd2f2 | 118 | |
25732bff | 119 | // for (only rod) shift (copper rods) |
120 | TMatrixD *fLookUpBasic5ErOverEz[kPhiSlices]; // ! Array to store electric field integral | |
121 | TMatrixD *fLookUpBasic5EphiOverEz[kPhiSlices]; // ! Array to store electric field integral | |
122 | TMatrixD *fLookUpBasic5DeltaEz[kPhiSlices]; // ! Array to store electric field integral | |
c9cbd2f2 | 123 | |
25732bff | 124 | TMatrixD *fLookUpBasic6ErOverEz[kPhiSlices]; // ! Array to store electric field integral |
125 | TMatrixD *fLookUpBasic6EphiOverEz[kPhiSlices]; // ! Array to store electric field integral | |
126 | TMatrixD *fLookUpBasic6DeltaEz[kPhiSlices]; // ! Array to store electric field integral | |
c9cbd2f2 | 127 | |
25732bff | 128 | |
129 | ClassDef(AliTPCFCVoltError3D,2); // | |
c9cbd2f2 | 130 | }; |
131 | ||
132 | #endif |