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, AliDCSSensor *SensPres, TObject *SensGasComp);
19 AliTPCCalibVdrift(const AliTPCCalibVdrift& source);
20 virtual ~AliTPCCalibVdrift();
21 AliTPCCalibVdrift& operator=(const AliTPCCalibVdrift& source);
23 // Interface for the reconstruction
25 Double_t GetPTRelative(UInt_t absTimeSec, Int_t side);
28 // Stefan interfaces - for v drift study
30 Double_t VdriftLinearHyperplaneApprox(Double_t dE, Double_t dT, Double_t dP, Double_t dCco2, Double_t dCn2);
32 Double_t GetVdriftNominal();
33 Double_t GetVdriftChange(Double_t x, Double_t y, Double_t z, UInt_t absTimeSec);
35 Double_t GetMeanZVdriftChange(Double_t x, Double_t y, UInt_t absTimeSec);
37 TGraph *MakeGraphMeanZVdriftChange(Double_t x, Double_t y, Int_t nPoints);
41 AliTPCSensorTempArray *fSensTemp; // Temperature sensors
42 AliDCSSensor *fSensPres; // pressure sensor (cavernpress in GRP)
43 AliTPCTempMap *fTempMap; // Temperature Map
44 TObject *fSensGasComp; // placeholder for GasConzentration infos
46 ClassDef(AliTPCCalibVdrift,1);