1 #ifndef AliTPCCalibVdrift_H
2 #define AliTPCCalibVdrift_H
3 /* Copyright(c) 2006-07, ALICE Experiment at CERN, All rights reserved. *
4 * See cxx source for full Copyright notice */
6 ////////////////////////////////////////////////////////////////////////
7 // Class AliTPCCalibVdrift
8 ////////////////////////////////////////////////////////////////////////
12 class AliTPCSensorTempArray;
15 class AliTPCCalibVdrift : public TNamed {
18 AliTPCCalibVdrift(AliTPCSensorTempArray *SensTemp, TObject *SensPres, TObject *SensGasComp);
19 AliTPCCalibVdrift(const AliTPCCalibVdrift& source);
20 virtual ~AliTPCCalibVdrift();
21 AliTPCCalibVdrift& operator=(const AliTPCCalibVdrift& source);
23 Double_t VdriftLinearHyperplaneApprox(Double_t dE, Double_t dT, Double_t dP, Double_t dCco2, Double_t dCn2);
25 Double_t GetVdriftNominal();
26 Double_t GetVdriftChange(Double_t x, Double_t y, Double_t z, UInt_t timeSec);
28 Double_t GetMeanZVdriftChange(Double_t x, Double_t y, UInt_t timeSec);
30 TGraph *MakeGraphMeanZVdriftChange(Double_t x, Double_t y, Int_t nPoints);
34 AliTPCSensorTempArray *fSensTemp; // Temperature sensors
35 TObject *fSensPres; // Placeholder for Pressure sensors
36 TObject *fSensGasComp; // placeholder for GasConzentration infos
38 ClassDef(AliTPCCalibVdrift,1);