AliTPCSensorTemp* GetSensor (Int_t type, Int_t side, Int_t sector, Int_t num);
AliTPCSensorTemp* GetSensor (Int_t IdDCS);
AliTPCSensorTemp* GetSensor (Double_t x, Double_t y, Double_t z);
+ Double_t GetTempGradientY(UInt_t timeSec, Int_t side);
protected: