3 /* Copyright(c) 1998-1999, ALICE Experiment at CERN, All rights reserved. *
4 * See cxx source for full Copyright notice */
7 /* History of cvs commits:
12 //_________________________________________________________________________
13 // Base Class for EMCAL
14 // holds all geant information of
17 //*-- Author: Yves Schutz (SUBATECH)
19 // --- ROOT system ---
28 // --- AliRoot header files ---
30 #include "AliDetector.h"
31 #include "AliEMCALGeometry.h"
32 #include "AliEMCALTrigger.h"
34 class AliEMCAL : public AliDetector {
39 AliEMCAL(const char* name, const char* title="");
42 virtual void AddHit(Int_t, Int_t*, Float_t *) {
43 Fatal("AddHit(Int_t, Int_t*, Float_t *", "not to be used: use AddHit( Int_t shunt, Int_t primary, Int_t track,Int_t id, Float_t *hits )") ;
45 virtual AliDigitizer* CreateDigitizer(AliRunDigitizer* manager) const;
46 virtual void CreateMaterials() ;
48 virtual void Digits2Raw();
50 using AliDetector::Raw2Digits;
51 virtual void Raw2Digits(AliRawReader *reader);
53 virtual void FinishRun() {}
54 virtual AliEMCALGeometry * GetGeometry() const
55 {return AliEMCALGeometry::GetInstance(GetTitle(),"") ; }
56 virtual void Hits2SDigits();
57 virtual Int_t IsVersion(void) const = 0 ;
59 virtual AliTriggerDetector* CreateTriggerDetector() const
60 { return new AliEMCALTrigger(); }
63 Double_t GetRawFormatCapa() const { return fgCapa ; }
64 Double_t GetRawFormatHighCharge() const { return fHighCharge ; }
65 Double_t GetRawFormatHighGain() const { return fHighGain ; }
66 Double_t GetRawFormatHighLowGainFactor() const { return fHighLowGainFactor ; }
67 Double_t GetRawFormatLowCharge() const { return ( fHighCharge * fHighLowGainFactor ) ; }
68 Double_t GetRawFormatLowGain() const { return ( fHighGain / fHighLowGainFactor ) ; }
69 Int_t GetRawFormatLowGainOffset() const { return fLowGainOffset ; }
70 Int_t GetRawFormatOrder() const { return fgOrder ; }
71 Int_t GetRawFormatTimeBins() const { return fgkTimeBins ; }
72 Double_t GetRawFormatTimeMax() const { return fgTimeMax ; }
73 Double_t GetRawFormatTimePeak() const { return fgTimePeak ; }
74 Double_t GetRawFormatTimeTrigger() const { return fgTimeTrigger ; }
75 Int_t GetRawFormatThreshold() const { return fgThreshold ; }
76 Int_t GetRawFormatDDLPerSuperModule() const { return fgDDLPerSuperModule ; }
77 static Double_t RawResponseFunctionMax(Double_t charge, Double_t gain) ;
78 Bool_t RawSampledResponse(Double_t dtime, Double_t damp, Int_t * adcH, Int_t * adcL) const ;
80 virtual AliLoader* MakeLoader(const char* topfoldername);
81 virtual const TString Version() const {return TString(" ") ; }
85 static Double_t RawResponseFunction(Double_t *x, Double_t *par) ;
86 void FitRaw(Bool_t lowGainFlag, TGraph * gLowGain, TGraph * gHighGain, TF1* signalF, Double_t & energy, Double_t & time) ;
88 void Init(void); //initializes some params
90 Int_t fBirkC0; // constants for Birk's Law implementation
91 Double_t fBirkC1; // constants for Birk's Law implementation
92 Double_t fBirkC2; // constants for Birk's Law implementation
94 static Double_t fgCapa ; // capacitor of the preamplifier for the raw RO signal
95 Double_t fHighCharge ; // high charge (to convert energy to charge) for the raw RO signal
96 Double_t fHighGain ; // high gain for the raw RO signal
97 Double_t fHighLowGainFactor ; // high to low gain factor for the raw RO signal
98 Int_t fLowGainOffset ; // to separate high from low gain in the DDL
99 static Int_t fgOrder ; // order of the gamma function for the RO signal
100 static const Int_t fgkTimeBins = 256 ; // number of sampling bins of the raw RO signal
101 static Double_t fgTimeMax ; // maximum sampled time of the raw RO signal
102 static Double_t fgTimePeak ; // peaking time of the raw RO signal
103 static Double_t fgTimeTrigger ; // time of the trigger for the RO signal
104 static Int_t fgThreshold; // threshold
105 static Int_t fgDDLPerSuperModule; // number of DDL per SuperModule
108 AliEMCAL(const AliEMCAL& emcal);
109 AliEMCAL & operator = (const AliEMCAL & /*rvalue*/);
111 ClassDef(AliEMCAL,9) // Electromagnetic calorimeter (base class)