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"
14 ///////////////////////////////////////////////////////
15 // Response for SDD //
16 ///////////////////////////////////////////////////////
18 class AliITSresponseSDD : public AliITSresponse {
21 // Configuration methods
24 AliITSresponseSDD(const char *dataType);
25 virtual ~AliITSresponseSDD();
27 // Implementation of virtual member functions declared in AliITSresponse
28 virtual void SetElectronics(Int_t p1=1)
29 {fElectronics=p1; /* Electronics: Pascal (1) or OLA (2) */ }
30 virtual Int_t Electronics() const {// Electronics: 1 = Pascal; 2 = OLA
32 virtual void SetMaxAdc(Double_t p1) {// Adc-count saturation value
34 virtual Double_t MaxAdc() const {// Get maximum Adc-count value
36 virtual void SetChargeLoss(Double_t p1) {
37 // Set Linear Charge Loss Steepness // 0.01 for 20%
39 Double_t ChargeLoss() const {// Get Charge Loss Coefficient
41 virtual void SetDynamicRange(Double_t p1) {// Set Dynamic Range
43 virtual Double_t DynamicRange() const {// Get Dynamic Range
44 return fDynamicRange;}
45 // Diffusion coefficients
46 virtual void SetDiffCoeff(Double_t p1, Double_t p2)
47 {fDiffCoeff=p1;fDiffCoeff1=p2;}
48 // Get diffusion coefficients
49 virtual void DiffCoeff(Double_t&diff,Double_t&diff1) const
50 {diff = fDiffCoeff;diff1 = fDiffCoeff1;}
51 virtual void SetDriftSpeed(Double_t p1) {// Drift velocity
53 virtual Double_t DriftSpeed() const {// drift speed
55 virtual void SetParamOptions(const char *opt1,const char *opt2){
56 // Parameters: "same" or read from "file"
57 fParam1=opt1; fParam2=opt2;}
58 virtual void ParamOptions(char *opt1,char *opt2) const {// options
59 strcpy(opt1,fParam1.Data()); strcpy(opt2,fParam2.Data());}
60 virtual void SetNoiseParam(Double_t n, Double_t b){
61 fNoise=n; fBaseline=b;}
63 virtual void GetNoiseParam(Double_t &n, Double_t &b) const {
64 n=fNoise; b=fBaseline;}
66 virtual Bool_t Do10to8() const {// get 10 to 8 compression option
68 void SetZeroSupp (const char *opt) {
69 // Zero-suppression option - could be 1D, 2D or non-ZS
71 const char *ZeroSuppOption() const {// Get zero-suppression option
72 return fOption.Data();}
73 virtual void SetThresholds(Double_t mv, Double_t /* b */){
74 // Min value used in 2D - could be used as a threshold setting
76 virtual void Thresholds(Double_t & mv, Double_t & /* b */) const
78 virtual void GiveCompressParam(Int_t *x) const;
79 // Detector type response methods
80 virtual void SetNSigmaIntegration(Double_t p1) {
81 // Set number of sigmas over which cluster disintegration is performed
83 virtual Double_t NSigmaIntegration() const {
84 // Get number of sigmas over which cluster disintegration is performed
86 virtual void SetNLookUp(Int_t p1);
87 // Get number of intervals in which the gaussian lookup table is divided
88 virtual Int_t GausNLookUp() const {return fNcomps;}
89 virtual Double_t GausLookUp(Int_t i) const {
90 if(i<0 || i>=fNcomps) return 0.;return fGaus->At(i);}
92 //Declaration of member functions peculiar to this class
93 Int_t Convert8to10(Int_t signal) const; //undo 10 to 8 bit SDD compresion
94 void SetNoiseAfterElectronics(Double_t n=2.38){
95 // Noise after electronics (ADC units)
96 // 2.36 for ALICE from beam test measurements 2001
98 Double_t GetNoiseAfterElectronics() const {
99 // Noise after electronics (ADC units)
100 return fNoiseAfterEl;}
101 void SetJitterError(Double_t jitter=20) {
102 // set Jitter error (20 um for ALICE from beam test measurements 2001)
103 fJitterError=jitter;}
104 Double_t JitterError() const {// set Jitter error
105 return fJitterError;}
106 void SetDo10to8(Bool_t bitcomp=kTRUE) {
107 // set the option for 10 to 8 bit compression
109 // Compression parameters
110 void SetCompressParam(Int_t cp[8]);
111 void SetDeadChannels(Int_t nchips=0, Int_t nchannels=0);
112 // Int_t GetDeadModules() const { return fDeadModules; }
113 Int_t GetDeadChips() const { return fDeadChips; }
114 Int_t GetDeadChannels() const { return fDeadChannels; }
115 Double_t Gain(Int_t wing,Int_t chip,Int_t ch)const
116 {return fGain[wing][chip][ch]; }
117 // these functions should be move to AliITSsegmentationSDD
118 Int_t Wings()const{return fgkWings;}//Total number of SDD modules
119 Int_t Chips() const{return fgkChips;} // Number of chips/module
120 Int_t Channels() const{ return fgkChannels;}//Number of channels/chip
122 void PrintGains() const;
124 virtual void Print(ostream *os) const {AliITSresponseSDD::Print(os);}
125 virtual void Print(Option_t *option="") const {AliITSresponseSDD::Print(option);}
126 // not implemented virtual methods (devlared in the mother class
127 virtual void SetDetParam(Double_t *)
128 {NotImplemented("SetDetParam");}
129 virtual void GetDetParam(Double_t *) const
130 {NotImplemented("GetDetParam");}
131 virtual void SetNDetParam(Int_t /* n */)
132 {NotImplemented("SetNDetParam");}
133 virtual Int_t NDetParam() const
134 {NotImplemented("NDetParam"); return 0;}
135 virtual void SetSigmaSpread(Double_t, Double_t)
136 {NotImplemented("SetSigmaSpread");}
137 virtual void SigmaSpread(Double_t & /* p1 */,Double_t & /* p2 */) const
138 {NotImplemented("SigmaSpread");}
140 void SetDead() { fIsDead = kTRUE; };
141 Bool_t IsDead() const { return fIsDead; };
144 // these statis const should be move to AliITSsegmentationSDD
145 static const Int_t fgkWings = 2; // Number of wings per module
146 static const Int_t fgkChips = 4; // Number of chips/module
147 static const Int_t fgkChannels = 64; // Number of channels/chip
149 static const Int_t fgkMaxAdcDefault; // default for fMaxAdc
150 static const Double_t fgkDynamicRangeDefault; // default for fDynamicRange
151 static const Double_t fgkfChargeLossDefault; // default for fChargeLoss
152 static const Double_t fgkDiffCoeffDefault; // default for fDiffCoeff
153 static const Double_t fgkDiffCoeff1Default; // default for fDiffCoeff1
154 static const Double_t fgkTemperatureDefault; // default for fT (Kelvin)
155 static const TString fgkParam1Default; // default for fParam1
156 static const TString fgkParam2Default; // default for fParam2
157 static const Double_t fgkNoiseDefault; // default for fNoise
158 static const Double_t fgkBaselineDefault; // default for fBaseline
159 static const TString fgkOptionDefault; // default for fOption
160 static const Double_t fgkMinValDefault; // default for fMinVal
161 static const Double_t fgkDriftSpeedDefault; // default for fDriftSpeed
162 static const Double_t fgkNsigmasDefault; //default for fNsigmas
163 static const Int_t fgkNcompsDefault; //default for fNcomps
166 //Int_t fDeadModules; // Total number of dead SDD modules
167 Int_t fDeadChips; // Number of dead chips
168 Int_t fDeadChannels; // Number of dead channels
169 Double_t fGain[fgkWings][fgkChips][fgkChannels];//Array for channel gains
170 Int_t fCPar[8]; // Hardware compression parameters
171 Double_t fNoise; // Noise
172 Double_t fBaseline; // Baseline
173 Double_t fNoiseAfterEl; // Noise after electronics
174 Double_t fJitterError; // jitter error
175 Double_t fDynamicRange; // Set Dynamic Range
176 Double_t fChargeLoss; // Set Linear Coefficient for Charge Loss
177 Double_t fDriftSpeed; // Drift velocity
178 Int_t fElectronics; // Electronics
179 Double_t fMaxAdc; // Adc saturation value
180 Double_t fDiffCoeff; // Diffusion Coefficient (scaling the time)
181 Double_t fDiffCoeff1; // Diffusion Coefficient (constant term)
182 Double_t fNsigmas; // Number of sigmas over which charge disintegration
184 TArrayF *fGaus; // Gaussian lookup table for signal generation
185 Int_t fNcomps; // Number of samplings along the gaussian
186 Double_t fMinVal; // Min value used in 2D zero-suppression algo
187 Bool_t fBitComp; // 10 to 8 bit compression option
188 TString fOption; // Zero-suppresion option (1D, 2D or none)
189 TString fParam1; // Read baselines from file option
190 TString fParam2; // Read compression algo thresholds from file
192 Bool_t fIsDead; // module is dead or alive ?
195 AliITSresponseSDD(const AliITSresponseSDD &ob); // copy constructor
196 AliITSresponseSDD& operator=(const AliITSresponseSDD & /* source */); // ass. op.
199 ClassDef(AliITSresponseSDD,5) // SDD response