1 #ifndef ALIITSRESPONSESDD_H
2 #define ALIITSRESPONSESDD_H
4 /* Copyright(c) 1998-1999, ALICE Experiment at CERN, All rights reserved. *
5 * See cxx source for full Copyright notice */
12 #include "AliITSresponse.h"
16 class AliITSresponseSDD : public AliITSresponse {
19 // Configuration methods
22 AliITSresponseSDD(const char *dataType);
23 virtual ~AliITSresponseSDD();
25 // Implementation of virtual member functions declared in AliITSresponse
26 virtual void SetElectronics(Int_t p1=1)
27 {fElectronics=p1; /* Electronics: Pascal (1) or OLA (2) */ }
28 virtual Int_t Electronics() const {// Electronics: 1 = Pascal; 2 = OLA
30 virtual void SetMaxAdc(Double_t p1) {// Adc-count saturation value
32 virtual Double_t MaxAdc() const {// Get maximum Adc-count value
34 virtual void SetChargeLoss(Double_t p1) {
35 // Set Linear Charge Loss Steepness // 0.01 for 20%
37 Double_t ChargeLoss() const {// Get Charge Loss Coefficient
39 virtual void SetDynamicRange(Double_t p1) {// Set Dynamic Range
41 virtual Double_t DynamicRange() const {// Get Dynamic Range
42 return fDynamicRange;}
43 // Diffusion coefficients
44 virtual void SetDiffCoeff(Double_t p1, Double_t p2)
45 {fDiffCoeff=p1;fDiffCoeff1=p2;}
46 // Get diffusion coefficients
47 virtual void DiffCoeff(Double_t&diff,Double_t&diff1) const
48 {diff = fDiffCoeff;diff1 = fDiffCoeff1;}
49 virtual void SetDriftSpeed(Double_t p1) {// Drift velocity
51 virtual Double_t DriftSpeed() const {// drift speed
53 virtual void SetParamOptions(const char *opt1,const char *opt2){
54 // Parameters: "same" or read from "file"
55 fParam1=opt1; fParam2=opt2;}
56 virtual void ParamOptions(char *opt1,char *opt2) const {// options
57 strcpy(opt1,fParam1.Data()); strcpy(opt2,fParam2.Data());}
58 virtual void SetNoiseParam(Double_t n, Double_t b){
59 // Noise and baseline // 10 for ALICE with beam test measurements 2001
60 fNoise=n; fBaseline=b;}
62 virtual void GetNoiseParam(Double_t &n, Double_t &b) const
63 {n=fNoise; b=fBaseline;}
64 virtual Bool_t Do10to8() const {// get 10 to 8 compression option
66 void SetZeroSupp (const char *opt) {
67 // Zero-suppression option - could be 1D, 2D or non-ZS
69 const char *ZeroSuppOption() const {// Get zero-suppression option
70 return fOption.Data();}
71 virtual void SetThresholds(Double_t mv, Double_t /* b */){
72 // Min value used in 2D - could be used as a threshold setting
74 virtual void Thresholds(Double_t & mv, Double_t & /* b */) const
76 virtual void GiveCompressParam(Int_t *x) const;
77 // Detector type response methods
78 virtual void SetNSigmaIntegration(Double_t p1) {
79 // Set number of sigmas over which cluster disintegration is performed
81 virtual Double_t NSigmaIntegration() const {
82 // Get number of sigmas over which cluster disintegration is performed
84 virtual void SetNLookUp(Int_t p1);
85 // Get number of intervals in which the gaussian lookup table is divided
86 virtual Int_t GausNLookUp() const {return fNcomps;}
87 virtual Double_t GausLookUp(Int_t i) const {
88 if(i<0 || i>=fNcomps) return 0.;return fGaus->At(i);}
90 //Declaration of member functions peculiar to this class
91 Int_t Convert8to10(Int_t signal) const; //undo 10 to 8 bit SDD compresion
92 void SetNoiseAfterElectronics(Double_t n=2.38){
93 // Noise after electronics (ADC units)
94 // 2.36 for ALICE from beam test measurements 2001
96 Double_t GetNoiseAfterElectronics() const {
97 // Noise after electronics (ADC units)
98 return fNoiseAfterEl;}
99 void SetJitterError(Double_t jitter=20) {
100 // set Jitter error (20 um for ALICE from beam test measurements 2001)
101 fJitterError=jitter;}
102 Double_t JitterError() const {// set Jitter error
103 return fJitterError;}
104 void SetDo10to8(Bool_t bitcomp=kTRUE) {
105 // set the option for 10 to 8 bit compression
107 // Compression parameters
108 void SetCompressParam(Int_t cp[8]);
109 void SetDeadChannels(Int_t nmodules=0, Int_t nchips=0, Int_t nchannels=0);
110 Int_t GetDeadModules() const { return fDeadModules; }
111 Int_t GetDeadChips() const { return fDeadChips; }
112 Int_t GetDeadChannels() const { return fDeadChannels; }
113 Double_t Gain(Int_t mod,Int_t chip,Int_t ch)const
114 {return fGain[mod][chip][ch]; }
115 // these functions should be move to AliITSsegmentationSDD
116 const Int_t Modules()const{return fgkModules;}//Total number of SDD modules
117 const Int_t Chips() const{return fgkChips;} // Number of chips/module
118 const Int_t Channels() const{ return fgkChannels;}//Number of channels/chip
123 // not implemented virtual methods (devlared in the mother class
124 virtual void SetDetParam(Double_t *)
125 {NotImplemented("SetDetParam");}
126 virtual void GetDetParam(Double_t *) const
127 {NotImplemented("GetDetParam");}
128 virtual void SetNDetParam(Int_t /* n */)
129 {NotImplemented("SetNDetParam");}
130 virtual Int_t NDetParam() const
131 {NotImplemented("NDetParam"); return 0;}
132 virtual void SetSigmaSpread(Double_t, Double_t)
133 {NotImplemented("SetSigmaSpread");}
134 virtual void SigmaSpread(Double_t & /* p1 */,Double_t & /* p2 */) const
135 {NotImplemented("SigmaSpread");}
138 // these statis const should be move to AliITSsegmentationSDD
139 static const Int_t fgkModules = 520; // Total number of SDD modules
140 static const Int_t fgkChips = 4; // Number of chips/module
141 static const Int_t fgkChannels = 64; // Number of channels/chip
143 static const Int_t fgkMaxAdcDefault; // default for fMaxAdc
144 static const Double_t fgkDynamicRangeDefault; // default for fDynamicRange
145 static const Double_t fgkfChargeLossDefault; // default for fChargeLoss
146 static const Double_t fgkDiffCoeffDefault; // default for fDiffCoeff
147 static const Double_t fgkDiffCoeff1Default; // default for fDiffCoeff1
148 static const Double_t fgkTemperatureDefault; // default for fT (Kelvin)
149 static const TString fgkParam1Default; // default for fParam1
150 static const TString fgkParam2Default; // default for fParam2
151 static const Double_t fgkNoiseDefault; // default for fNoise
152 static const Double_t fgkBaselineDefault; // default for fBaseline
153 static const TString fgkOptionDefault; // default for fOption
154 static const Double_t fgkMinValDefault; // default for fMinVal
155 static const Double_t fgkDriftSpeedDefault; // default for fDriftSpeed
156 static const Double_t fgkNsigmasDefault; //default for fNsigmas
157 static const Int_t fgkNcompsDefault; //default for fNcomps
160 Int_t fDeadModules; // Total number of dead SDD modules
161 Int_t fDeadChips; // Number of dead chips
162 Int_t fDeadChannels; // Number of dead channels
163 Double_t fGain[fgkModules][fgkChips][fgkChannels];//Array for channel gains
164 Int_t fCPar[8]; // Hardware compression parameters
165 Double_t fNoise; // Noise
166 Double_t fBaseline; // Baseline
167 Double_t fNoiseAfterEl; // Noise after electronics
168 Double_t fJitterError; // jitter error
169 Double_t fDynamicRange; // Set Dynamic Range
170 Double_t fChargeLoss; // Set Linear Coefficient for Charge Loss
171 Double_t fDriftSpeed; // Drift velocity
172 Int_t fElectronics; // Electronics
173 Double_t fMaxAdc; // Adc saturation value
174 Double_t fDiffCoeff; // Diffusion Coefficient (scaling the time)
175 Double_t fDiffCoeff1; // Diffusion Coefficient (constant term)
176 Double_t fNsigmas; // Number of sigmas over which charge disintegration
178 TArrayF *fGaus; // Gaussian lookup table for signal generation
179 Int_t fNcomps; // Number of samplings along the gaussian
180 Double_t fMinVal; // Min value used in 2D zero-suppression algo
181 Bool_t fBitComp; // 10 to 8 bit compression option
182 TString fOption; // Zero-suppresion option (1D, 2D or none)
183 TString fParam1; // Read baselines from file option
184 TString fParam2; // Read compression algo thresholds from file
187 AliITSresponseSDD(const AliITSresponseSDD &ob); // copy constructor
188 AliITSresponseSDD& operator=(const AliITSresponseSDD & /* source */); // ass. op.
191 ClassDef(AliITSresponseSDD,3) // SDD response