source: trunk/Mars/msignal/MExtractTimeAndChargeSpline.h@ 10834

Last change on this file since 10834 was 8478, checked in by tbretz, 18 years ago
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1#ifndef MARS_MExtractTimeAndChargeSpline
2#define MARS_MExtractTimeAndChargeSpline
3
4#ifndef MARS_MExtractTimeAndCharge
5#include "MExtractTimeAndCharge.h"
6#endif
7
8#ifndef MARS_MExtralgoSpline
9#include "MExtralgoSpline.h"
10#endif
11
12#ifndef MARS_MArrayF
13#include "MArrayF.h"
14#endif
15
16class MPedestalPix;
17
18class MExtractTimeAndChargeSpline : public MExtractTimeAndCharge
19{
20private:
21 static const Byte_t fgHiGainFirst; //! Default for fHiGainFirst (now set to: 2)
22 static const Byte_t fgHiGainLast; //! Default for fHiGainLast (now set to: 14)
23 static const Int_t fgLoGainFirst; //! Default for fLoGainFirst (now set to: 2)
24 static const Byte_t fgLoGainLast; //! Default for fLoGainLast (now set to: 14)
25 static const Float_t fgResolution; //! Default for fResolution (now set to: 0.003)
26 static const Float_t fgRiseTimeHiGain; //! Default for fRiseTime (now set to: 1.5)
27 static const Float_t fgFallTimeHiGain; //! Default for fFallTime (now set to: 4.5)
28 static const Float_t fgLoGainStretch; //! Default for fLoGainStretch (now set to: 1.5)
29 static const Float_t fgOffsetLoGain; //! Default for fOffsetLoGain (now set to 1.7)
30// static const Float_t fgLoGainStartShift; //! Default for fLoGainStartShift (now set to -1.6)
31
32// MArrayF fHiGainSignal; //! Need fast access to the signals in a float way
33// MArrayF fLoGainSignal; //! Store them in separate arrays
34 MArrayF fHiGainFirstDeriv; //! High-gain discretized first derivatives
35 MArrayF fLoGainFirstDeriv; //! Low-gain discretized first derivatives
36 MArrayF fHiGainSecondDeriv; //! High-gain discretized second derivatives
37 MArrayF fLoGainSecondDeriv; //! Low-gain discretized second derivatives
38
39 Float_t fResolution; // The time resolution in FADC units
40
41 Float_t fRiseTimeHiGain; // The usual rise time of the pulse in the high-gain
42 Float_t fFallTimeHiGain; // The usual fall time of the pulse in the high-gain
43 Float_t fRiseTimeLoGain; // The usual rise time of the pulse in the low-gain
44 Float_t fFallTimeLoGain; // The usual fall time of the pulse in the low-gain
45
46 Float_t fLoGainStretch; // The stretch of the low-gain w.r.t. the high-gain pulse
47 Float_t fHeightTm;
48
49// Int_t fRandomIter; //! Counter used to randomize weights for noise calculation
50
51 Int_t ReadEnv(const TEnv &env, TString prefix, Bool_t print);
52 Bool_t InitArrays(Int_t n);
53
54private:
55 MExtralgoSpline::ExtractionType_t fExtractionType;
56
57public:
58 MExtractTimeAndChargeSpline(const char *name=NULL, const char *title=NULL);
59
60 Float_t GetRiseTimeHiGain() const { return fRiseTimeHiGain; }
61 Float_t GetFallTimeHiGain() const { return fFallTimeHiGain; }
62
63 void SetRange(Byte_t hifirst=0, Byte_t hilast=0, Int_t lofirst=0, Byte_t lolast=0 );
64
65 void SetResolution(const Float_t f=fgResolution) { fResolution = f; }
66
67 void SetRiseTimeHiGain(const Float_t f=fgRiseTimeHiGain)
68 {
69 fRiseTimeHiGain = f;
70 fRiseTimeLoGain = f*fLoGainStretch;
71 fSqrtHiGainSamples = TMath::Sqrt(fNumHiGainSamples);
72 fWindowSizeHiGain = TMath::Nint(fRiseTimeHiGain + fFallTimeHiGain);
73 }
74 void SetFallTimeHiGain(const Float_t f=fgFallTimeHiGain)
75 {
76 fFallTimeHiGain = f;
77 fFallTimeLoGain = f*fLoGainStretch;
78 fNumHiGainSamples = fRiseTimeHiGain + fFallTimeHiGain;
79 fNumLoGainSamples = fLoGainLast ? fRiseTimeLoGain + fFallTimeLoGain : 0.;
80 fSqrtLoGainSamples = TMath::Sqrt(fNumLoGainSamples);
81 fWindowSizeLoGain = TMath::Nint(fRiseTimeLoGain + fFallTimeLoGain);
82 }
83
84 void SetLoGainStretch(const Float_t f=fgLoGainStretch) { fLoGainStretch = f; }
85
86 void SetChargeType(const MExtralgoSpline::ExtractionType_t typ=MExtralgoSpline::kIntegralRel);
87/*
88 void FindTimeAndChargeHiGain(Byte_t *first, Byte_t *logain, Float_t &sum, Float_t &dsum,
89 Float_t &time, Float_t &dtime,
90 Byte_t &sat, const MPedestalPix &ped, const Bool_t abflag);
91 void FindTimeAndChargeLoGain(Byte_t *first, Float_t &sum, Float_t &dsum,
92 Float_t &time, Float_t &dtime,
93 Byte_t &sat, const MPedestalPix &ped, const Bool_t abflag);
94*/
95 void FindTimeAndChargeHiGain2(const Float_t *firstused, Int_t num, Float_t &sum, Float_t &dsum,
96 Float_t &time, Float_t &dtime,
97 Byte_t sat, Int_t maxpos) const;
98
99 void FindTimeAndChargeLoGain2(const Float_t *firstused, Int_t num, Float_t &sum, Float_t &dsum,
100 Float_t &time, Float_t &dtime,
101 Byte_t sat, Int_t maxpos) const;
102
103 ClassDef(MExtractTimeAndChargeSpline, 5) // Task to Extract Arrival Times and Charges using a Cubic Spline
104};
105
106#endif
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