1 #ifndef ALIITSRESPONSESDD_H
2 #define ALIITSRESPONSESDD_H
4 /* Copyright(c) 2007-2009, ALICE Experiment at CERN, All rights reserved. *
5 * See cxx source for full Copyright notice */
8 #include <AliITSresponse.h>
13 /////////////////////////////////////////////////////////////
14 // Base settings for the ITS response classes. //
15 // The data member of this class are static and set once //
16 // for all the modules. //
17 /////////////////////////////////////////////////////////////
19 class AliITSresponseSDD : public AliITSresponse {
23 virtual ~AliITSresponseSDD();
25 virtual void SetElectronics(Int_t p1=1)
26 {fElectronics=p1; /* Electronics: Pascal (1) or OLA (2) */ }
27 virtual Int_t Electronics() const {// Electronics: 1 = Pascal; 2 = OLA
29 virtual void SetMaxAdc(Double_t p1) {// Adc-count saturation value
31 virtual Float_t MaxAdc() const {// Get maximum Adc-count value
33 virtual void SetChargeLoss(Double_t p1) {
34 // Set Linear Charge Loss Steepness // 0.01 for 20%
36 virtual Float_t ChargeLoss() const {// Get Charge Loss Coefficient
38 virtual void SetDynamicRange(Double_t p1) {// Set Dynamic Range
40 virtual Float_t DynamicRange() const {// Get Dynamic Range
41 return fDynamicRange;}
43 static Float_t DefaultDriftSpeed() {return fgkDriftSpeedDefault;}
45 virtual void SetTimeOffset(Float_t to){fTimeOffset = to;}
46 virtual Float_t TimeOffset()const {return fTimeOffset;}
47 static Float_t DefaultTimeOffset() {return fgkTimeOffsetDefault;}
49 virtual void SetADC2keV(Float_t conv){fADC2keV=conv;}
50 virtual Float_t ADC2keV()const {return fADC2keV;}
51 static Float_t DefaulttADC2keV() {return fgkADC2keVDefault;}
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());}
59 virtual Bool_t Do10to8() const {// get 10 to 8 compression option
61 void SetZeroSupp (const char *opt) {
62 // Zero-suppression option - could be 1D, 2D or non-ZS
64 const char *ZeroSuppOption() const {// Get zero-suppression option
65 return fOption.Data();}
66 // Detector type response methods
67 virtual void SetNSigmaIntegration(Double_t p1) {
68 // Set number of sigmas over which cluster disintegration is performed
70 virtual Float_t NSigmaIntegration() const {
71 // Get number of sigmas over which cluster disintegration is performed
73 virtual void SetNLookUp(Int_t p1);
74 // Get number of intervals in which the gaussian lookup table is divided
75 virtual Int_t GausNLookUp() const {return fNcomps;}
76 virtual Float_t GausLookUp(Int_t i) {
77 if (!fGaus) SetNLookUp(fgkNcompsDefault);
78 if(i<0 || i>=fNcomps) return 0.;return fGaus->At(i);
81 Int_t Convert8to10(Int_t signal) const; //undo 10 to 8 bit SDD compresion
83 void SetJitterError(Float_t jitter=20) {
84 // set Jitter error (20 um for ALICE from beam test measurements 2001)
86 Float_t JitterError() const {// set Jitter error
88 void SetDo10to8(Bool_t bitcomp=kTRUE) {
89 // set the option for 10 to 8 bit compression
94 static const Int_t fgkMaxAdcDefault; // default for fMaxAdc
95 static const Float_t fgkDynamicRangeDefault; // default for fDynamicRange
96 static const Float_t fgkfChargeLossDefault; // default for fChargeLoss
97 static const Float_t fgkDiffCoeffDefault; // default for fDiffCoeff
98 static const Float_t fgkDiffCoeff1Default; // default for fDiffCoeff1
99 static const TString fgkParam1Default; // default for fParam1
100 static const TString fgkParam2Default; // default for fParam2
101 static const TString fgkOptionDefault; // default for fOption
102 static const Float_t fgkDriftSpeedDefault; // default for drift speed
103 static const Float_t fgkTimeOffsetDefault; // default for fTimeOffset
104 static const Float_t fgkADC2keVDefault; // default for fADC2keV
105 static const Float_t fgkNsigmasDefault; //default for fNsigmas
106 static const Int_t fgkNcompsDefault; //default for fNcomps
109 Float_t fJitterError; // jitter error
110 Float_t fDynamicRange; // Set Dynamic Range
111 Float_t fChargeLoss; // Set Linear Coefficient for Charge Loss
112 Float_t fTimeOffset; // Time offset due to electronic delays
113 Float_t fADC2keV; // Conversion factor from ADC to keV
114 Int_t fElectronics; // Electronics
115 Float_t fMaxAdc; // Adc saturation value
116 Float_t fNsigmas; // Number of sigmas over which charge disintegration
118 TArrayF *fGaus; // Gaussian lookup table for signal generation
119 Int_t fNcomps; // Number of samplings along the gaussian
120 Bool_t fBitComp; // 10 to 8 bit compression option
121 TString fOption; // Zero-suppresion option (1D, 2D or none)
122 TString fParam1; // Read baselines from file option
123 TString fParam2; // Read compression algo thresholds from file
127 AliITSresponseSDD(const AliITSresponseSDD &ob); // copy constructor
128 AliITSresponseSDD& operator=(const AliITSresponseSDD & /* source */); // ass. op.
130 ClassDef(AliITSresponseSDD,10) // Base response class