Adding example - in comments (Marian)
[u/mrichter/AliRoot.git] / ITS / AliITSOnlineSDDBase.h
CommitLineData
348f80b7 1#ifndef ALIITSONLINESDDBASE_H
2#define ALIITSONLINESDDBASE_H
3
4///////////////////////////////////////////////////////////////////
5// //
6// Class used for SDD baseline and noise analysis //
7// Origin: F.Prino, Torino, prino@to.infn.it //
8// //
9///////////////////////////////////////////////////////////////////
0e5e647a 10#include "AliITSOnlineSDD.h"
11#include <TMath.h>
348f80b7 12
13class TH2F;
14class TGraph;
15class AliITSOnlineSDDBase : public AliITSOnlineSDD {
16
17 public:
18 AliITSOnlineSDDBase();
979b5a5f 19 AliITSOnlineSDDBase(Int_t nddl, Int_t ncarlos, Int_t sid);
348f80b7 20 virtual ~AliITSOnlineSDDBase();
21 void Reset();
22 void AddEvent(TH2F* hrawd);
23 void ValidateAnodes();
24
25 void SetMinBaseline(Float_t bas=10.){fMinBaseline=bas;}
26 void SetMaxBaseline(Float_t bas=150.){fMaxBaseline=bas;}
27 void SetMinRawNoise(Float_t ns=0.001){fMinRawNoise=ns;}
28 void SetMaxRawNoise(Float_t ns=9.){fMaxRawNoise=ns;}
29 void SetNSigmaNoise(Float_t ns=4.){fNSigmaNoise=ns;}
e7610d19 30 void SetGoldenBaselineValue(Float_t val=20.){fGoldenBaseline=val;}
31 void SetZeroSuppThresholds(Float_t vall=2.2,Float_t valh=4.){
32 fLowThrFact=vall;
33 fHighThrFact=valh;
34 }
348f80b7 35
36 Bool_t IsAnodeGood(Int_t iAnode)const{ return fGoodAnode[iAnode];}
37 Float_t GetAnodeBaseline(Int_t iAnode) const{
38 if(fNEvents>0) return fSumBaseline[iAnode]/fNEvents;
39 else return 0;
40 }
e7610d19 41 void GetMinAndMaxBaseline(Float_t &basMin, Float_t &basMax) const;
d8303ac8 42 Float_t GetMinimumBaseline() const;
348f80b7 43 Float_t GetAnodeRawNoise(Int_t iAnode) const{
44 if(fNEvents>0) return TMath::Sqrt(fSumRawNoise[iAnode]/fNEvents-TMath::Power(GetAnodeBaseline(iAnode),2));
45
46 else return 0;
47 }
48
beb262b4 49 Float_t CalcMeanRawNoise() const;
348f80b7 50 Float_t GetAnodeCommonMode(Int_t iAnode) const{
51 if(fNEvents>0) return fSumCMN[iAnode]/fNEvents;
52 else return 0;
53 }
54 Int_t GetNEvents() const {return fNEvents;}
e44f571c 55 void WriteToASCII();
348f80b7 56
57 protected:
58
59 private:
e7610d19 60 static const Int_t fgkMaxCorr; // maximum baseline correction in AMBRA (=63)
61
beb262b4 62 Int_t fNEvents; // number of events
63 Bool_t fGoodAnode[fgkNAnodes]; // anode quality: good(1) - bad (0)
64 Float_t fSumBaseline[fgkNAnodes]; // baseline summed over events
65 Float_t fSumRawNoise[fgkNAnodes]; // noise summed over events
66 Float_t fSumCMN[fgkNAnodes]; // common mode noise coeff.
67 Float_t fMinBaseline; // Cut value for minimum baseline
68 Float_t fMaxBaseline; // Cut value for maximum baseline
69 Float_t fMinRawNoise; // Cut value for minimum noise
70 Float_t fMaxRawNoise; // Cut value for maximum noise
71 Float_t fNSigmaNoise; // Cut value for noise (n*sigma)
e7610d19 72 Float_t fGoldenBaseline; // golden value for equalizing baselines
73 Float_t fLowThrFact; // factor for low threshold
74 Float_t fHighThrFact; // factor for high threshold
348f80b7 75
e7610d19 76 ClassDef(AliITSOnlineSDDBase,2);
348f80b7 77};
78#endif