+ void FindClusters(AliTPCCalROC * noiseROC);
+ Double_t ProcesSignal(Float_t * signal, Int_t nchannels, Int_t id[3], Double_t &rms, Double_t &pedestalCalib);
+ void DumpHistos();
+ Int_t TransformFFT(Float_t *input, Float_t threshold, Bool_t locMax, Float_t *freq, Float_t *re, Float_t *im, Float_t *mag, Float_t *phi);
+
+ Float_t * fBins; //!digits array
+ Int_t * fSigBins; //!digits array containg only timebins above threshold
+ Int_t fNSigBins;//!size of fSigBins