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1 | #ifndef ALIITSONLINESDDINJECTORS_H | |
2 | #define ALIITSONLINESDDINJECTORS_H | |
3 | ||
4 | ||
5 | /* $Id$ */ | |
6 | ||
7 | /////////////////////////////////////////////////////////////////// | |
8 | // // | |
9 | // Class used for SDD injector analysis // | |
10 | // Origin: F.Prino, Torino, prino@to.infn.it // | |
11 | // // | |
12 | /////////////////////////////////////////////////////////////////// | |
13 | ||
14 | #include "AliITSOnlineSDD.h" | |
15 | ||
16 | ||
17 | class TH1F; | |
18 | class TH2F; | |
19 | class TGraphErrors; | |
20 | class AliITSOnlineSDDInjectors : public AliITSOnlineSDD { | |
21 | ||
22 | public: | |
23 | AliITSOnlineSDDInjectors(); | |
24 | AliITSOnlineSDDInjectors(Int_t nddl, Int_t ncarlos, Int_t sid); | |
25 | virtual ~AliITSOnlineSDDInjectors(); | |
26 | ||
27 | ||
28 | void SetThresholds(Float_t tl, Float_t th){ | |
29 | fLowThreshold=tl; | |
30 | fHighThreshold=th; | |
31 | } | |
32 | void SetInjLineRange(Int_t jlin, Int_t tbmin, Int_t tbmax){ | |
33 | fTbMin[jlin]=tbmin; | |
34 | fTbMax[jlin]=tbmax; | |
35 | } | |
36 | void Set20MHzConfig(){ | |
37 | SetInjLineRange(0,10,20); | |
38 | SetInjLineRange(1,50,70); | |
39 | SetInjLineRange(2,100,120); | |
40 | SetTimeStep(50.); | |
41 | } | |
42 | void Set40MHzConfig(){ | |
43 | SetInjLineRange(0,20,50); | |
44 | SetInjLineRange(1,90,160); | |
45 | SetInjLineRange(2,170,240); | |
46 | SetTimeStep(25.); | |
47 | } | |
48 | void SetPolOrder(Int_t n){fPolOrder=n;} | |
49 | void SetMinDriftSpeed(Float_t vmin){fMinDriftSpeed=vmin;} | |
50 | void SetMaxDriftSpeed(Float_t vmax){fMaxDriftSpeed=vmax;} | |
51 | void SetMaxDriftSpeedErr(Float_t maxval){ | |
52 | fMaxDriftSpeedErr=maxval; | |
53 | } | |
54 | void SetFitLimits(Int_t firstpad,Int_t lastpad){ | |
55 | fFirstPadForFit=firstpad; | |
56 | fLastPadForFit=lastpad; | |
57 | } | |
58 | void SetPadStatusCutForFit(Int_t cutval=1){ | |
59 | fPadStatusCutForFit=cutval; | |
60 | } | |
61 | void SetDefaults(); | |
62 | void SetTimeStep(Double_t tstep) { | |
63 | fTimeStep=tstep; | |
64 | } | |
65 | void SetUseTimeZeroSignal(Bool_t useTZ=kTRUE){ | |
66 | fUseTimeZeroSignal=useTZ; | |
67 | } | |
68 | void SetUseLine(Int_t iLine, Bool_t use=kTRUE){ | |
69 | if(iLine>=0 && iLine<kInjLines) fUseLine[iLine]=use; | |
70 | } | |
71 | TH1F* GetMeanDriftSpeedVsPadHisto() const; | |
72 | TGraphErrors* GetTimeVsDistGraph(Int_t jpad) const; | |
73 | TGraphErrors* GetDriftSpeedGraph() const; | |
74 | TGraphErrors* GetSelectedDriftSpeedGraph(Int_t minAcceptStatus) const; | |
75 | Double_t* GetDriftSpeedFitParam()const{ return fParam;} | |
76 | Double_t GetDriftSpeed(Int_t jpad) const{return fDriftSpeed[jpad];} | |
77 | Double_t GetDriftSpeedErr(Int_t jpad) const{return fDriftSpeedErr[jpad];} | |
78 | Double_t GetTimeBinZero() const{return fTbZero;} | |
79 | ||
80 | Double_t GetTimeStep() const{return fTimeStep;} | |
81 | Int_t GetAnodeNumber(Int_t iInjPad) const; | |
82 | Int_t GetInjPadNumberFromAnode(Int_t nAnode) const; | |
83 | Int_t GetInjPadStatus(Int_t jpad) const; | |
84 | Int_t GetAnodeStatus(Int_t nAnode) const{ | |
85 | Int_t jpad=GetInjPadNumberFromAnode(nAnode); | |
86 | return GetInjPadStatus(jpad); | |
87 | } | |
88 | Double_t GetCentroid(Int_t jpad, Int_t jlin) const { | |
89 | if(jpad<kInjPads && jlin<kInjLines) return fCentroid[jpad][jlin]; | |
90 | else return -9999.; | |
91 | } | |
92 | Bool_t IsInjectorGood(Int_t jpad, Int_t jlin) const { | |
93 | if(jpad<kInjPads && jlin<kInjLines) return fGoodInj[jpad][jlin]; | |
94 | else return 0; | |
95 | } | |
96 | void PrintInjectorStatus(); | |
97 | void PrintCentroids(); | |
98 | void WriteToASCII(Int_t evNumb, UInt_t timeStamp, Int_t optAppend=0); | |
99 | void WriteInjectorStatusToASCII(); | |
100 | Bool_t WriteToROOT(TFile *fil) const; | |
101 | ||
102 | void Reset(); | |
103 | void AnalyzeEvent(TH2F* his); | |
104 | void AddEvent(TH2F* his); | |
105 | void FindGoodInjectors(); | |
106 | void FindCentroids(); | |
107 | void CalcDriftSpeed(Int_t jpad); | |
108 | void CalcTimeBinZero(); | |
109 | void FitDriftSpeedVsAnode(); | |
110 | Double_t GetMeanDriftSpeed(Int_t ipad) const{ | |
111 | if(fNEvents==0) return 0.; | |
112 | return fSumDriftSpeed[ipad]/(Double_t)fNEvents; | |
113 | } | |
114 | Double_t GetRMSDriftSpeed(Int_t ipad) const; | |
115 | void FitMeanDriftSpeedVsAnode(); | |
116 | ||
117 | protected: | |
118 | void SetPositions(); | |
119 | private: | |
120 | ||
121 | enum {kInjPads = 33}; | |
122 | enum {kInjLines = 3}; | |
123 | ||
124 | AliITSOnlineSDDInjectors(const AliITSOnlineSDDInjectors& source); | |
125 | AliITSOnlineSDDInjectors& operator = (const AliITSOnlineSDDInjectors& source); | |
126 | static const Float_t fgkSaturation; // ADC saturation value (1008) | |
127 | static const Float_t fgkDefaultLThreshold; // Default for fLowThreshold | |
128 | static const Float_t fgkDefaultHThreshold; // Default for fHighThreshold | |
129 | static const Float_t fgkDefaultMinSpeed; // Default for fMinDriftSpeed | |
130 | static const Float_t fgkDefaultMaxSpeed; // Default for fMaxDriftSpeed | |
131 | static const Float_t fgkDefaultMaxErr; // Default for fMaxDriftSpeedErr | |
132 | static const Int_t fgkDefaultPolOrder; // Default for fPolOrder | |
133 | static const Float_t fgkDefaultTimeStep; // Default for fTimeStep | |
134 | static const UShort_t fgkDefaultTbMin[kInjLines]; // Defaults for fTbMin | |
135 | static const UShort_t fgkDefaultTbMax[kInjLines]; // Defaults for fTbMax | |
136 | ||
137 | ||
138 | TH2F* fHisto; // histogram of channel counts | |
139 | Double_t fTbZero; // Time zero for injector event | |
140 | Double_t fRMSTbZero; // Error on time zero | |
141 | Double_t fPosition[kInjLines]; // Coordinates of injector lines | |
142 | UShort_t fTbMin[kInjLines]; // Minimum time bin for each line | |
143 | UShort_t fTbMax[kInjLines]; // Maximum time bin for each line | |
144 | Bool_t fGoodInj[kInjPads][kInjLines]; // array of good injectors | |
145 | Double_t fCentroid[kInjPads][kInjLines]; // array of time bin centroids | |
146 | Double_t fRMSCentroid[kInjPads][kInjLines]; // array of time rms of injectors | |
147 | Double_t fDriftSpeed[kInjPads]; // drift speed | |
148 | Double_t fDriftSpeedErr[kInjPads]; // error on drift speed | |
149 | Int_t fNEvents; // number of events | |
150 | Double_t fSumDriftSpeed[kInjPads]; // drift speed summed over events | |
151 | Double_t fSumSqDriftSpeed[kInjPads]; // drift speed^2 sum | |
152 | ||
153 | Double_t *fParam; // parameters of polinomial fit to | |
154 | // drift speed vs. anode number | |
155 | Int_t fPolOrder; // order of polinomial fit | |
156 | Float_t fMinDriftSpeed; // Minimum value for drift speed | |
157 | Float_t fMaxDriftSpeed; // Maximum value for drift speed | |
158 | Float_t fMaxDriftSpeedErr; // Maximum value for error on drift speed | |
159 | Float_t fLowThreshold; // Low threshold for injector signal | |
160 | Float_t fHighThreshold; // High threshold for injector signal | |
161 | ||
162 | Bool_t fUseLine[kInjLines]; // Flag to use/not use a line | |
163 | Int_t fFirstPadForFit; // first injector pad used in fit | |
164 | Int_t fLastPadForFit; // last injector pad used in fit | |
165 | Int_t fPadStatusCutForFit; // minimum value of pad status for fit | |
166 | ||
167 | Double_t fTimeStep; // time bin value (25 or 50 ns) | |
168 | Bool_t fUseTimeZeroSignal; // flag for usage of time zero signal | |
169 | // in drift speed calculation | |
170 | ||
171 | ClassDef(AliITSOnlineSDDInjectors,7) | |
172 | }; | |
173 | #endif |