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
23 AliITSresponseSDD(const char *dataType);
24 virtual ~AliITSresponseSDD();
26 // Implementation of virtual member functions declared in AliITSresponse
27 virtual void SetElectronics(Int_t p1=1)
28 {fElectronics=p1; /* Electronics: Pascal (1) or OLA (2) */ }
29 virtual Int_t Electronics() const {// Electronics: 1 = Pascal; 2 = OLA
31 virtual void SetMaxAdc(Float_t p1) {// Adc-count saturation value
33 virtual Float_t MaxAdc() const {// Get maximum Adc-count value
35 virtual void SetChargeLoss(Float_t p1) {
36 // Set Linear Charge Loss Steepness // 0.01 for 20%
38 Float_t ChargeLoss() const {// Get Charge Loss Coefficient
40 virtual void SetDynamicRange(Float_t p1) {// Set Dynamic Range
42 virtual Float_t DynamicRange() const {// Get Dynamic Range
43 return fDynamicRange;}
44 // Diffusion coefficients
45 virtual void SetDiffCoeff(Float_t p1, Float_t p2)
46 {fDiffCoeff=p1;fDiffCoeff1=p2;}
47 // Get diffusion coefficients
48 virtual void DiffCoeff(Float_t&diff,Float_t&diff1) const
49 {diff = fDiffCoeff;diff1 = fDiffCoeff1;}
50 virtual void SetDriftSpeed(Float_t p1) {// Drift velocity
52 virtual Float_t DriftSpeed() const {// drift speed
54 virtual void SetParamOptions(const char *opt1,const char *opt2){
55 // Parameters: "same" or read from "file"
56 fParam1=opt1; fParam2=opt2;}
57 virtual void ParamOptions(char *opt1,char *opt2) const {// options
58 strcpy(opt1,fParam1.Data()); strcpy(opt2,fParam2.Data());}
59 virtual void SetNoiseParam(Float_t n, Float_t b){
60 // Noise and baseline // 10 for ALICE with beam test measurements 2001
61 fNoise=n; fBaseline=b;}
62 virtual void GetNoiseParam(Float_t &n, Float_t &b) const {// get noise param
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(Float_t mv, Float_t /* b */){
72 // Min value used in 2D - could be used as a threshold setting
74 virtual void Thresholds(Float_t & mv, Float_t & /* b */) const
76 virtual void GiveCompressParam(Int_t *x) const;
77 // Detector type response methods
78 virtual void SetNSigmaIntegration(Float_t p1) {
79 // Set number of sigmas over which cluster disintegration is performed
81 virtual Float_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 Float_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 void SetNoiseAfterElectronics(Float_t n=2.38){
92 // Noise after electronics (ADC units)
93 // 2.36 for ALICE from beam test measurements 2001
95 Float_t GetNoiseAfterElectronics() const {
96 // Noise after electronics (ADC units)
97 return fNoiseAfterEl;}
98 void SetJitterError(Float_t jitter=20) {
99 // set Jitter error (20 um for ALICE from beam test measurements 2001)
100 fJitterError=jitter;}
101 Float_t JitterError() const {// set Jitter error
102 return fJitterError;}
103 void SetDo10to8(Bool_t bitcomp=kTRUE) {
104 // set the option for 10 to 8 bit compression
106 // Compression parameters
107 void SetCompressParam(Int_t cp[8]);
108 void SetDeadChannels(Int_t nmodules=0, Int_t nchips=0, Int_t nchannels=0);
109 Int_t GetDeadModules() const { return fDeadModules; }
110 Int_t GetDeadChips() const { return fDeadChips; }
111 Int_t GetDeadChannels() const { return fDeadChannels; }
112 Float_t Gain(Int_t mod,Int_t chip,Int_t ch)const {return fGain[mod][chip][ch]; }
113 // these functions should be move to AliITSsegmentationSDD
114 const Int_t Modules() const{return fgkModules;}// Total number of SDD modules
115 const Int_t Chips() const{return fgkChips;} // Number of chips/module
116 const Int_t Channels() const { return fgkChannels;}// Number of channels/chip
121 // not implemented virtual methods (devlared in the mother class
122 virtual void SetDetParam(Float_t *)
123 {NotImplemented("SetDetParam");}
124 virtual void GetDetParam(Float_t *) const
125 {NotImplemented("GetDetParam");}
126 virtual void SetNDetParam(Int_t /* n */)
127 {NotImplemented("SetNDetParam");}
128 virtual Int_t NDetParam() const
129 {NotImplemented("NDetParam"); return 0;}
130 virtual void SetSigmaSpread(Float_t, Float_t)
131 {NotImplemented("SetSigmaSpread");}
132 virtual void SigmaSpread(Float_t & /* p1 */,Float_t & /* p2 */) const
133 {NotImplemented("SigmaSpread");}
136 // these statis const should be move to AliITSsegmentationSDD
137 static const Int_t fgkModules = 520; // Total number of SDD modules
138 static const Int_t fgkChips = 4; // Number of chips/module
139 static const Int_t fgkChannels = 64; // Number of channels/chip
141 static const Int_t fgkMaxAdcDefault; // default for fMaxAdc
142 static const Float_t fgkDynamicRangeDefault; // default for fDynamicRange
143 static const Float_t fgkfChargeLossDefault; // default for fChargeLoss
144 static const Float_t fgkDiffCoeffDefault; // default for fDiffCoeff
145 static const Float_t fgkDiffCoeff1Default; // default for fDiffCoeff1
146 static const Float_t fgkTemperatureDefault; // default for fT (Kelvin)
147 static const TString fgkParam1Default; // default for fParam1
148 static const TString fgkParam2Default; // default for fParam2
149 static const Float_t fgkNoiseDefault; // default for fNoise
150 static const Float_t fgkBaselineDefault; // default for fBaseline
151 static const TString fgkOptionDefault; // default for fOption
152 static const Float_t fgkMinValDefault; // default for fMinVal
153 static const Float_t fgkDriftSpeedDefault; // default for fDriftSpeed
154 static const Float_t fgkNsigmasDefault; //default for fNsigmas
155 static const Int_t fgkNcompsDefault; //default for fNcomps
158 Int_t fDeadModules; // Total number of dead SDD modules
159 Int_t fDeadChips; // Number of dead chips
160 Int_t fDeadChannels; // Number of dead channels
161 Float_t fGain[fgkModules][fgkChips][fgkChannels]; // Array for channel gains
162 Int_t fCPar[8]; // Hardware compression parameters
163 Float_t fNoise; // Noise
164 Float_t fBaseline; // Baseline
165 Float_t fNoiseAfterEl; // Noise after electronics
166 Float_t fJitterError; // jitter error
167 Float_t fDynamicRange; // Set Dynamic Range
168 Float_t fChargeLoss; // Set Linear Coefficient for Charge Loss
169 Float_t fDriftSpeed; // Drift velocity
170 Int_t fElectronics; // Electronics
171 Float_t fMaxAdc; // Adc saturation value
172 Float_t fDiffCoeff; // Diffusion Coefficient (scaling the time)
173 Float_t fDiffCoeff1; // Diffusion Coefficient (constant term)
174 Float_t fNsigmas; // Number of sigmas over which charge disintegration
176 TArrayF *fGaus; // Gaussian lookup table for signal generation
177 Int_t fNcomps; // Number of samplings along the gaussian
178 Float_t fMinVal; // Min value used in 2D zero-suppression algo
179 Bool_t fBitComp; // 10 to 8 bit compression option
180 TString fOption; // Zero-suppresion option (1D, 2D or none)
181 TString fParam1; // Read baselines from file option
182 TString fParam2; // Read compression algo thresholds from file
185 AliITSresponseSDD(const AliITSresponseSDD &ob); // copy constructor
186 AliITSresponseSDD& operator=(const AliITSresponseSDD & /* source */); // ass. op.
189 ClassDef(AliITSresponseSDD,3) // SDD response