+
+ const AliTRDReconstructor *fReconstructor; //! reconstructor
+ AliRunLoader *fRunLoader; //! Run Loader
+ TTree *fClusterTree; //! Tree with the cluster
+ TClonesArray *fRecPoints; //! Array of clusters
+ TClonesArray *fTracklets; //! Array of online tracklets
+ TClonesArray *fTracks; //! Array of GTU tracks
+
+ TTree *fTrackletTree; //! Tree for tracklets
+
+ AliTRDdigitsManager *fDigitsManager; //! TRD digits manager
+
+ UInt_t **fTrackletContainer; //! tracklet container
+ // legacy code to avoid breakint AliHLTTRDClusterizer
+ // but it's useless
+
+ Int_t fRawVersion; // Expected raw version of the data - default is 2
+
+ AliTRDtransform *fTransform; //! Transforms the reconstructed space points
+
+ AliTRDarrayADC *fDigits; // Array holding the digits
+ AliTRDarrayADC *fDigitsRaw; // Array holding the raw digits if requested
+ AliTRDSignalIndex *fIndexes; // Array holding the indexes to the digits
+ Float_t fMaxThresh; // Threshold value for the maximum
+ Float_t fMaxThreshTest; // Threshold value for the maximum to test agains
+ Float_t fSigThresh; // Threshold value for the digit signal
+ Float_t fMinMaxCutSigma; // Threshold value for the maximum (cut noise)
+ Float_t fMinLeftRightCutSigma; // Threshold value for the sum pad (cut noise)
+ Int_t fLayer; // Current layer of the detector
+ Int_t fDet; // Current detecor
+ UShort_t fVolid; // Volume ID
+ Int_t fColMax; // Number of Colums in one detector
+ Int_t fTimeTotal; // Number of time bins
+ AliTRDCalROC *fCalGainFactorROC; // Calibration object with pad wise values for the gain factors
+ Float_t fCalGainFactorDetValue; // Calibration value for chamber wise noise
+ AliTRDCalROC *fCalNoiseROC; // Calibration object with pad wise values for the noise
+ Float_t fCalNoiseDetValue; // Calibration value for chamber wise noise
+ AliTRDCalSingleChamberStatus *fCalPadStatusROC; // Calibration object with the pad status
+ AliTRDCalOnlineGainTableROC *fCalOnlGainROC; // Calibration table of online gain factors
+ Int_t fClusterROC; // The index to the first cluster of a given ROC
+ Int_t firstClusterROC; // The number of cluster in a given ROC
+ Int_t fNoOfClusters; // Number of Clusters already processed and still owned by the clusterizer
+ Int_t fBaseline; // Baseline of the ADC values
+ AliTRDrawStream *fRawStream; // Raw data streamer
+ UInt_t fTrgFlags[AliTRDgeometry::kNsector]; // trigger flags