1 #ifndef ALITPCEXBCONICAL_H
2 #define ALITPCEXBCONICAL_H
4 /* Copyright(c) 1998-1999, ALICE Experiment at CERN, All rights reserved. *
5 * See cxx source for full Copyright notice */
7 ////////////////////////////////////////////////////////////////////////////
9 // AliTPCExBConical class //
10 // date: 02/05/2010 //
11 // Authors: Maarian Ivanov, Jim Thomas, Magnus Mager, Stefan Rossegger //
12 ////////////////////////////////////////////////////////////////////////////
14 #include "AliTPCCorrection.h"
16 class AliTPCExBConical : public AliTPCCorrection {
19 virtual ~AliTPCExBConical();
21 // initialization and update functions
23 virtual void Update(const TTimeStamp &timeStamp);
26 // common setters and getters for ExB
27 virtual void SetOmegaTauT1T2(Float_t omegaTau,Float_t t1,Float_t t2) {
28 const Float_t wt1=t1*omegaTau;
30 const Float_t wt2=t2*omegaTau;
31 fC2=wt2*wt2/(1.+wt2*wt2);
33 void SetC1C2(Float_t c1,Float_t c2) {fC1=c1;fC2=c2;} // CAUTION: USE WITH CARE
34 Float_t GetC1() const {return fC1;}
35 Float_t GetC2() const {return fC2;}
37 // setters and getters for conical
38 void SetConicalA(Float_t conicalA[3]);
39 void SetConicalC(Float_t conicalC[3]);
40 void SetConicalFactor(Float_t factor) { fConicalFactor=factor;}
42 Float_t GetConicalA(Int_t i) const {return fConicalA[i];}
43 Float_t GetConicalC(Int_t i) const {return fConicalC[i];}
44 Float_t GetConicalFactor() const {return fConicalFactor;}
46 virtual void Print(Option_t* option="") const;
49 virtual void GetCorrection(const Float_t x[],const Short_t roc,Float_t dx[]);
52 Float_t fC1; // coefficient C1 (compare Jim Thomas's notes for definitions)
53 Float_t fC2; // coefficient C2 (compare Jim Thomas's notes for definitions)
54 Float_t fConicalFactor; // empirical factor - transform conical angle to delta
55 Float_t fConicalA[3]; // Conical shape parameterization A side
56 Float_t fConicalC[3]; // Conical shape parameterization C side
58 ClassDef(AliTPCExBConical,1);