+ Bool_t AreThereDataPedestal(AliTRDCalSingleChamberStatus * const calROCStatus, Bool_t second);
+ void SetDefaultStatus(AliTRDCalSingleChamberStatus &calROCStatus, Bool_t second);
+ void SetStatus(AliTRDCalSingleChamberStatus &calROCStatus, AliTRDCalSingleChamberStatus *calROCStatusPrevious,Bool_t second);
+ void SetDefaultNoise(AliTRDCalROC &calROCNoise, Bool_t second);
+ void SetNoise(AliTRDCalROC &calROCNoise, AliTRDCalROC *calROCNoisePrevious, Bool_t second);