#ifndef ALITRDFEEPARAM_H #define ALITRDFEEPARAM_H /* Copyright(c) 1998-1999, ALICE Experiment at CERN, All rights reserved. * * See cxx source for full Copyright notice */ /* $Id$ */ ////////////////////////////////////////////////// // // // TRD front end electronics parameters class // // Contains all FEE (MCM, TRAP, PASA) related // // parameters, constants, and mapping. // // // ////////////////////////////////////////////////// #include class AliTRDCommonParam; class AliTRDpadPlane; class AliTRDgeometry; //_____________________________________________________________________________ class AliTRDfeeParam : public TObject { public: AliTRDfeeParam(const AliTRDfeeParam &p); virtual ~AliTRDfeeParam(); AliTRDfeeParam &operator=(const AliTRDfeeParam &p); virtual void Copy(TObject &p) const; static AliTRDfeeParam *Instance(); // Singleton static void Terminate(); // Translation from MCM to Pad and vice versa virtual Int_t GetPadRowFromMCM(Int_t irob, Int_t imcm) const; virtual Int_t GetPadColFromADC(Int_t irob, Int_t imcm, Int_t iadc) const; virtual Int_t GetMCMfromPad(Int_t irow, Int_t icol) const; virtual Int_t GetROBfromPad(Int_t irow, Int_t icol) const; virtual Int_t GetRobSide(Int_t irob) const; virtual Int_t GetColSide(Int_t icol) const; static Float_t GetSamplingFrequency() { return (Float_t)fgkLHCfrequency / 4000000.0; } static Int_t GetNmcmRob() { return fgkNmcmRob; } static Int_t GetNmcmRobInRow() { return fgkNmcmRobInRow; } static Int_t GetNmcmRobInCol() { return fgkNmcmRobInCol; } static Int_t GetNrobC0() { return fgkNrobC0; } static Int_t GetNrobC1() { return fgkNrobC1; } static Int_t GetNadcMcm() { return fgkNadcMcm; } static Int_t GetNtimebin() { return fgkNtimebin; } static Int_t GetNcol() { return fgkNcol; } static Int_t GetNcolMcm() { return fgkNcolMcm; } static Int_t GetNrowC0() { return fgkNrowC0; } static Int_t GetNrowC1() { return fgkNrowC1; } // Float_t GetClusThr() { return fClusThr; }; // Float_t GetPadThr() const { return fPadThr; }; // Int_t GetTailCancelation() const { return fTCOn; }; // Int_t GetNexponential() const { return fTCnexp; }; //virtual void GetFilterParam(Float_t &r1, Float_t &r2, Float_t &c1, Float_t &c2, Float_t &ped) const; // Int_t GetFilterType() const { return fFilterType; }; static Float_t GetTFattenuationParam() { return ((Float_t)fgkTFattenuationParameter1) / ((Float_t)fgkTFattenuationParameter2) ; } static Float_t GetTFf0() { return 1 + fgkTFon*(-1+GetTFattenuationParam()); } // 1 if TC off protected: static AliTRDfeeParam *fgInstance; static Bool_t fgTerminated; // Defines if this class has already been terminated // AliTRDgeometry *fGeo; // TRD geometry class AliTRDCommonParam *fCP; // TRD common parameters class // Remark: ISO C++ allows initialization of static const values only for integer. // Basic Geometrical numbers static const Int_t fgkLHCfrequency = 40079000 ; // [Hz] LHC clock (should be moved to STEER?) static const Int_t fgkNmcmRob = 16; // Number of MCMs per ROB (old fgkMCMmax) static const Int_t fgkNmcmRobInRow = 4; // Number of MCMs per ROB in row dir. (old fgkMCMrow) static const Int_t fgkNmcmRobInCol = 4; // Number of MCMs per ROB in col dir. (old fgkMCMrow) static const Int_t fgkNrobC0 = 6; // Number of ROBs per C0 chamber (old fgkROBmaxC0) static const Int_t fgkNrobC1 = 8; // Number of ROBs per C1 chamber (old fgkROBmaxC1) static const Int_t fgkNadcMcm = 21; // Number of ADC channels per MCM (old fgkADCmax) static const Int_t fgkNtimebin = 30; // Number of Time bins (old fgkTBmax) static const Int_t fgkNcol = 144; // Number of pads per padplane row(old fgkColmax) static const Int_t fgkNcolMcm = 18; // Number of pads per MCM (old fgkPadmax) static const Int_t fgkNrowC0 = 12; // Number of Rows per C0 chamber (old fgkRowmaxC0) static const Int_t fgkNrowC1 = 16; // Number of Rows per C1 chamber (old fgkRowmaxC1) // ADC intrinsic parameters static const Int_t fgkADCpedestal = 100000; // ADC baseline * 100 (old name fPedestal) static const Int_t fgkADCnoise = 10; // ADC noise * 100 (not contained in the digitizer) [in ADC] static const Int_t fgkADCDAC = 0; // 5 bit ADC gain parameter // TRAP filter global setup static const Bool_t fgkPFon = kTRUE; // Pedestal Filter enable/disable flag. static const Bool_t fgkGFon = kFALSE; // Gain correction Filter enable/disable flag static const Bool_t fgkTFon = kTRUE; // Tail cancelation Filter enable/disable flag (old name fTCOn) // PF setup static const Int_t fgkPFtimeConstant = 0; // 0 for fastest, 3 for slowest (no effect, probably) static const Int_t fgkPFeffectPedestal = 10; // [in ADC units] the desired baseline (Additive) // GF setup static const Int_t fgkGFnoise = 0; // Noise level increased by gain filter x 100 [in ADC] (to be measured) // TF setup static const Int_t fgkTFtype = 2; // TC type (0=analog, 1=digital, 2=TRAPsim) (old name fFilterType) static const Int_t fgkTFlongDecayWeight = 270; // 0 to 1024 corresponds to 0 to 0.5 static const Int_t fgkTFlongDecayParameter = 348; // 0 to 511 corresponds to 0.75 to 1 static const Int_t fgkTFshortDecayParameter = 449; // 0 to 511 correponds to 0.25 to 0.5 static const Int_t fgkTFattenuationParameter1= 45; // attenuationParameter = fgkTFattenuationParameter1/fgkTFattenuationParameter2 static const Int_t fgkTFattenuationParameter2= 14; // = -alphaL/ln(lambdaL)-(1-alphaL)/ln(lambdaS) // OLD TF setup (calculated from above) (valid only for fgkTFtype = 0 or 1) static const Int_t fgkTFaNExp = 1; // Number of exponential Float_t fTFaR1; // Time constant [microseconds] long (old name fR1) Float_t fTFaR2; // Time constant [microseconds] short(old name fR2) Float_t fTFaC1; // Weight long (old name fC1) Float_t fTFaC2; // Weight short (old name fC2) // Zero suppression parameters static const Int_t fgkEBsingleIndicatorThreshold = 3; // used in EBIS, in ADC units above the pedestal static const Int_t fgkEBsumIndicatorThreshold = 4; // used in EBIT, in ADC units above the pedestal static const Int_t fgkEBindicatorLookupTable = 0xF0; // see the TRAP user manual, used in EBIL static const Int_t fgkEBmarkIgnoreNeighbour = 1; // used in EBIN // Charge accumulators static const Int_t fgkPREPqAcc0Start = 0; // Preprocessor Charge Accumulator 0 Start static const Int_t fgkPREPqAcc0End = 10; // Preprocessor Charge Accumulator 0 End static const Int_t fgkPREPqAcc1Start = 11; // Preprocessor Charge Accumulator 1 Start static const Int_t fgkPREPqAcc1End = 20; // Preprocessor Charge Accumulator 1 End static const Int_t fgkMinClusterCharge = 20; // Hit detection [in ADC units] // OLD TRAP processing parameters calculated from above //static const Float_t fClusThr; // Cluster threshold //static const Float_t fPadThr; // Pad threshold // For raw production static const Int_t fgkRAWversion = 1; // Raw data production version static const Bool_t fgkRAWstoreRaw = kTRUE; // Store unfiltered data for raw data stream private: AliTRDfeeParam(); ClassDef(AliTRDfeeParam,1) // }; #endif