+ Float_t * fCoefficients; //! working array with errors and mean cluster shape
+ AliESDEvent * fEsd; //! pointer to the ESD event
+ Double_t fSPDdetzcentre[4]; // centres of SPD modules in z
+ TString fTrackingPhase; // current tracking phase
+ Int_t fUseTGeo; // use TGeo to get material budget
+ Int_t fNtracks; // number of tracks to prolong
+ Bool_t fFlagFakes; // request fakes flagging
+ Bool_t fSelectBestMIP03; // use Chi2MIP[0]*Chi2MIP[3] in hypothesis analysis instead of Chi2MIP[0]
+ Bool_t fUseImproveKalman; // use Kalman version of Improve
+ Float_t fxOverX0Pipe; // material budget
+ Float_t fxTimesRhoPipe; // material budget
+ Float_t fxOverX0Shield[2]; // material budget
+ Float_t fxTimesRhoShield[2]; // material budget
+ Float_t fxOverX0Layer[6]; // material budget
+ Float_t fxTimesRhoLayer[6]; // material budget
+ Float_t *fxOverX0PipeTrks; //! material budget
+ Float_t *fxTimesRhoPipeTrks; //! material budget
+ Float_t *fxOverX0ShieldTrks; //! material budget
+ Float_t *fxTimesRhoShieldTrks; //! material budget
+ Float_t *fxOverX0LayerTrks; //! material budget
+ Float_t *fxTimesRhoLayerTrks; //! material budget
+ TTreeSRedirector *fDebugStreamer; //!debug streamer
+ AliITSChannelStatus *fITSChannelStatus;//! bitmaps with channel status for SPD and SDD
+ const AliITSDetTypeRec *fkDetTypeRec; //! ITS det type rec, from AliITSReconstructor
+ AliITSPlaneEff *fPlaneEff; //! Pointer to the ITS plane efficicency
+ Bool_t* fSPDChipIntPlaneEff; //! Map of the SPD chips already intersected by a track (for FO studies)
+ AliITSPIDResponse *fITSPid; //! parameters for ITS pid
+ //