1 #ifndef ALIITSRESPONSESSD_H
2 #define ALIITSRESPONSESSD_H
4 #include "AliITSresponse.h"
10 //-----------------------------
11 class AliITSresponseSSD : public AliITSresponse {
15 virtual ~AliITSresponseSSD();
16 AliITSresponseSSD(const AliITSresponseSSD &source); // copy constructor
17 AliITSresponseSSD& operator=(const AliITSresponseSSD &source); // ass. op.
19 virtual void SetDiffCoeff(Float_t p1=0.,Float_t dummy=0.) {
20 // Diffusion coefficient
23 virtual void DiffCoeff(Float_t &diffc,Float_t &dummy) {
24 // Get diffusion coefficient
28 virtual void SetNoiseParam(Float_t np=420., Float_t nn=625.) {
30 fNoiseP=np; fNoiseN=nn;
32 virtual void GetNoiseParam(Float_t &np, Float_t &nn) {
34 np=fNoiseP; nn=fNoiseN;
37 virtual void SetParamOptions(const char *opt1="", const char *opt2="") {
38 // parameters: "SetInvalid" to simulate the invalid strips
39 fOption1=opt1; fOption2=opt2;
41 virtual void ParamOptions(char *opt1,char *opt2) {
43 strcpy(opt1,fOption1.Data()); strcpy(opt2,fOption2.Data());
46 // Number of parameters to be set
47 // 4 couplings, mean number of invalid strips, RMS of invalid strips
48 virtual void SetNDetParam(Int_t npar=6) {
49 // set number of param
53 virtual void SetDetParam(Float_t *par);
56 virtual Int_t NDetParam() {
60 virtual void GetDetParam(Float_t *dpar);
62 virtual void SetDataType(const char *data="simulated") {
63 // Type of data - real or simulated
66 virtual const char *DataType() const {
68 return fDataType.Data();
71 virtual void SetSigmaSpread(Float_t p1=3., Float_t p2=2.) {
72 // Set sigmas of the charge spread function: Pside-Nside
73 // square of (microns)
74 fSigmaP=p1; fSigmaN=p2;
76 virtual void SigmaSpread(Float_t &sP, Float_t &sN) {
77 // Get sigmas for the charge spread
78 sP=fSigmaP; sN=fSigmaN;
80 virtual void SetADCpereV(Float_t a=50./30000.0){ // Sets electron-hole
81 // pairs to ADC value conversion factor are rather arbitrary
82 // (need tuning) minimum ionizing particle--> ~30000 pairs--> ADC
86 virtual Double_t DEvToADC(Double_t eV){ // Converts electron-hole pairs to
87 // ADC value conversion factor are rather arbitrary (need tuning)
88 // minimum ionizing particle--> ~30000 pairs--> ADC channel 50
91 virtual Int_t IEvToADC(Double_t eV){ // Converts electron-hole pairs to
93 return ((Int_t) DEvToADC(eV));
97 Int_t fNPar; // Number of detector param
98 Float_t *fDetPar; //[fNPar] Array of parameters
100 Float_t fNoiseP; // Noise on Pside
101 Float_t fNoiseN; // Noise on Nside
103 Float_t fSigmaP; // Sigma charge spread on Pside
104 Float_t fSigmaN; // Sigma charge spread on Nside
105 Float_t fDiffCoeff; // Diffusion Coefficient
107 Float_t fADCpereV; // Constant to convert eV to ADC.
109 TString fOption1; // Simulate invalid strips option
110 TString fOption2; // Not used for the moment
111 TString fDataType; // Type of data - real or simulated
113 ClassDef(AliITSresponseSSD,1) //Response class for SSD