1 #ifndef ALIITSONLINESDDINJECTORS_H
2 #define ALIITSONLINESDDINJECTORS_H
5 ///////////////////////////////////////////////////////////////////
7 // Class used for SDD injector analysis //
8 // Origin: F.Prino, Torino, prino@to.infn.it //
10 ///////////////////////////////////////////////////////////////////
11 #include "AliITSOnlineSDD.h"
16 class AliITSOnlineSDDInjectors : public AliITSOnlineSDD {
19 AliITSOnlineSDDInjectors();
20 AliITSOnlineSDDInjectors(Int_t mod, Int_t sid);
21 virtual ~AliITSOnlineSDDInjectors();
23 void SetSide(Int_t sid){fSide=sid;}
24 void SetThreshold(Float_t thr=75.){fThreshold=thr;}
25 void SetRangeLine1(Int_t tbmin=40, Int_t tbmax=90){
26 fTbMin[0]=tbmin; fTbMax[0]=tbmax;
28 void SetRangeLine2(Int_t tbmin=90, Int_t tbmax=140){
29 fTbMin[1]=tbmin; fTbMax[1]=tbmax;
31 void SetRangeLine3(Int_t tbmin=170, Int_t tbmax=220){
32 fTbMin[2]=tbmin; fTbMax[2]=tbmax;
34 void SetPolOrder(Int_t n=3){fPolOrder=n;}
35 void SetMinDriftVel(Float_t vmin=4.){fMinDriftVel=vmin;}
36 void SetMaxDriftVel(Float_t vmax=9.){fMaxDriftVel=vmax;}
37 void SetTimeDiffTB(Float_t tbDiff=8.){fTimeDiffTB=tbDiff;}
39 TGraphErrors* GetLineGraph(Int_t jlin) const;
40 TGraphErrors* GetDriftVelocityGraph() const;
41 Float_t* GetDriftVelFitParam()const{ return fParam;}
42 Float_t GetDriftVelocity(Int_t jlin) const{return fDriftVel[jlin];}
43 Float_t GetSigmaDriftVelocity(Int_t jlin) const{return fSigmaDriftVel[jlin];}
44 Float_t GetTimeBinZero() const{return fTbZero;}
45 Float_t GetDriftCoordinate(Float_t cAnode, Float_t cTimeBin);
46 Int_t GetAnodeNumber(Int_t iInjLine) const;
47 Float_t GetCentroid(Int_t injnumb, Int_t injline) const {
48 if(injnumb<kNInjectors && injline<3) return fCentroid[injnumb][injline];
51 Bool_t IsInjectorGood(Int_t injnumb, Int_t injline) const {
52 if(injnumb<kNInjectors && injline<3) return fGoodInj[injnumb][injline];
56 void PrintCentroids();
57 void WriteToASCII(Int_t evNumb, UInt_t timeStamp, Int_t optAppend=0);
60 void AnalyzeEvent(TH2F* his);
61 void FindGoodInjectors();
63 void CalcDriftVelocity(Int_t jlin);
64 void CalcTimeBinZero();
65 void FitDriftVelocityVsAnode();
75 AliITSOnlineSDDInjectors(const AliITSOnlineSDDInjectors& source);
76 AliITSOnlineSDDInjectors& operator = (const AliITSOnlineSDDInjectors& source);
77 static const Float_t fgkSaturation; // ADC saturation value (1008)
79 TH2F* fHisto; // histogram of module channel counts
80 Float_t fTbZero; // Time zero for injector event
81 Float_t fPosition[3]; // Coordinates of injector lines
82 UShort_t fTbMin[3]; // Minimum time bin for each line
83 UShort_t fTbMax[3]; // Maximum time bin for each line
84 Bool_t fGoodInj[kNInjectors][3]; // array of good injectors
85 Float_t fCentroid[kNInjectors][3]; // array of time centroids of injectors
86 Float_t fRMSCentroid[kNInjectors][3]; // array of time rms of injectors
87 Float_t fDriftVel[kNInjectors]; // drift velocity
88 Float_t fSigmaDriftVel[kNInjectors]; // error on drift velocity
89 Float_t *fParam; // parameters of polinomial fit
90 // of drift vel. vs. anode number
91 Int_t fPolOrder; // order of polinomial fit
92 Float_t fMinDriftVel; // Cut value for minimum drift speed
93 Float_t fMaxDriftVel; // Cut value for maximum drift speed
94 Float_t fThreshold; // Threshold for injector signal
96 Float_t fTimeDiffTB; // time difference (in TB) between injector trigger and particle trigger
98 ClassDef(AliITSOnlineSDDInjectors,2)