Line data Source code
1 : // -*- mode: c++ -*-
2 : #ifndef ALICALORAWANALYZER_H
3 : #define ALICALORAWANALYZER_H
4 : /**************************************************************************
5 : * This file is property of and copyright by *
6 : * the Relatvistic Heavy Ion Group (RHIG), Yale University, US, 2009 *
7 : * *
8 : * Primary Author: Per Thomas Hille <p.t.hille@fys.uio.no> *
9 : * *
10 : * Contributors are mentioned in the code where appropriate. *
11 : * Please report bugs to p.t.hille@fys.uio.no *
12 : * *
13 : * Permission to use, copy, modify and distribute this software and its *
14 : * documentation strictly for non-commercial purposes is hereby granted *
15 : * without fee, provided that the above copyright notice appears in all *
16 : * copies and that both the copyright notice and this permission notice *
17 : * appear in the supporting documentation. The authors make no claims *
18 : * about the suitability of this software for any purpose. It is *
19 : * provided "as is" without express or implied warranty. *
20 : **************************************************************************/
21 :
22 : //Base class for extraction
23 : //of signal amplitude and peak position
24 : //From CALO Calorimeter RAW data
25 :
26 : #include "Rtypes.h"
27 : #include "TObject.h"
28 : #include <vector>
29 : #include "TObjArray.h"
30 : #include "AliCaloFitResults.h"
31 : #include "AliCaloConstants.h"
32 : using namespace ALTRO;
33 : using namespace CALO;
34 :
35 :
36 : class AliCaloBunchInfo;
37 :
38 :
39 0 : class AliCaloRawAnalyzer : public TObject
40 : {
41 : public:
42 : AliCaloRawAnalyzer(const char *name="AliCaloRawAnalyzer", const char *nameshort="RawAna");
43 20 : virtual ~AliCaloRawAnalyzer() { ; }
44 :
45 : virtual AliCaloFitResults Evaluate( const std::vector<AliCaloBunchInfo> &/*bunchvector*/,
46 : UInt_t /*altrocfg1*/, UInt_t /*altrocfg2*/ ) = 0;
47 :
48 : static void PrintBunches( const std::vector<AliCaloBunchInfo> &bunchvector );
49 : static void PrintBunch ( const AliCaloBunchInfo &bunch );
50 :
51 : int PreFitEvaluateSamples( const std::vector<AliCaloBunchInfo> &bunchvector,
52 : UInt_t altrocfg1, UInt_t altrocfg2, Int_t & index,
53 : Float_t & maxf, short & maxamp, short & maxampindex,
54 : Float_t & ped, int & first, int & last, int acut);
55 :
56 : void SetTimeConstraint (int min, int max );
57 0 : void SetVerbose (bool verbose = true){ fVerbose = verbose; }
58 4 : void SetIsZeroSuppressed(bool iszs = true) { fIsZerosupressed = iszs ; }
59 20 : void SetAmpCut (Float_t cut) { fAmpCut = cut ; }
60 20 : void SetFitArrayCut(Int_t cut) { fFitArrayCut = cut ; }
61 20 : void SetNsampleCut (Int_t cut) { fNsampleCut = cut ; }
62 20 : void SetOverflowCut(Int_t cut) { fOverflowCut = cut ; }
63 0 : void SetNsamplePed (Int_t i) { fNsamplePed = i ; }
64 116 : void SetL1Phase (Double_t phase) { fL1Phase = phase ; }
65 :
66 0 : bool GetIsZeroSuppressed() const { return fIsZerosupressed;}
67 0 : Float_t GetAmpCut() const { return fAmpCut ; }
68 0 : Int_t GetFitArrayCut() const { return fFitArrayCut ; }
69 0 : Int_t GetNsampleCut() const { return fNsampleCut ; }
70 0 : Int_t GetOverflowCut() const { return fOverflowCut ; }
71 0 : Int_t GetNsamplePed() const { return fNsamplePed ; }
72 :
73 : // access to array info
74 838 : Double_t GetReversed(const int i) const { return fReversed[i]; }
75 0 : const char * GetAlgoName() const { return fName ; }
76 0 : const char * GetAlgoAbbr() const { return fNameShort ; }
77 0 : Algo::fitAlgorithm GetAlgo() const { return fAlgo ; }
78 :
79 : Double_t CalculateChi2(const Double_t amp, const Double_t time,
80 : const Int_t first, const Int_t last,
81 : const Double_t adcErr=1,
82 : const Double_t tau=2.35) const;
83 :
84 : void CalculateMeanAndRMS(const Int_t first, const Int_t last,
85 : Double_t & mean, Double_t & rms);
86 :
87 : short Max( const AliCaloBunchInfo *const bunch, int * maxindex) const;
88 :
89 : UShort_t Max(const UShort_t *data, const int length ) const;
90 :
91 : bool CheckBunchEdgesForMax( const AliCaloBunchInfo *const bunch) const;
92 :
93 : bool IsInTimeRange( const int maxindex, const int maxtime, const int mintime ) const;
94 :
95 : Float_t ReverseAndSubtractPed( const AliCaloBunchInfo *bunch,
96 : UInt_t altrocfg1, UInt_t altrocfg2,
97 : double * outarray ) const;
98 :
99 : int SelectBunch( const std::vector<AliCaloBunchInfo> &bunchvector,
100 : short * maxampbin, short * maxamplitude );
101 :
102 : void SelectSubarray( const Double_t *date, int length, short maxindex,
103 : int * first, int * last, int cut) const;
104 :
105 : Float_t EvaluatePedestal(const UShort_t * const data, const int length ) const;
106 :
107 : // Used in AliCaloRawAnalyzerFitter
108 0 : Float_t GetTau() const { return fTau ; }
109 4 : void SetTau (Float_t tau) { fTau = tau ; }
110 0 : Bool_t GetFixTau() const { return fFixTau ; }
111 2 : void SetFixTau(Bool_t b) { fFixTau = b ; }
112 :
113 : protected:
114 : Double_t fReversed[ALTROMAXSAMPLES]; //Reversed sequence of samples (pedestalsubtracted)
115 : int fMinTimeIndex; //The timebin of the max signal value must be between fMinTimeIndex and fMaxTimeIndex
116 : int fMaxTimeIndex; //The timebin of the max signal value must be between fMinTimeIndex and fMaxTimeIndex
117 : int fFitArrayCut; //Cut on ADC value (after ped. subtraction) for signals used for fit
118 : Float_t fAmpCut; //Max ADC - pedestal must be higher than this befor attemting to extract the amplitude
119 : int fNsampleCut; //Minimum number of sample require before attemting to extract signal parameters
120 : int fOverflowCut; // value when ADC starts to saturate
121 : int fNsamplePed; //Number of samples used for pedestal calculation (first in bunch)
122 : bool fIsZerosupressed; //Wether or not the data is zeros supressed, by default its assumed that the baseline is also subtracted if set to true
123 :
124 : bool fVerbose; //Print debug information to std out if set to true
125 : char fName[256]; // Name of the algorithm
126 : char fNameShort[256]; // Abbrevation for the name
127 :
128 : Algo::fitAlgorithm fAlgo; // Which algorithm to use
129 :
130 : Double_t fL1Phase; // Phase of the ADC sampling clock relative to the LHC clock
131 : Double_t fAmp; // The amplitude in entities of ADC counts
132 : Double_t fTof; // The amplitude in entities of ADC counts
133 : Float_t fTau; // Rise time of the signal (peak position = t0 +tau), by defauly it is 235 ns
134 : Bool_t fFixTau; // Fixed fit parameter or not, used in AliCaloRawAnalyzerFitter
135 :
136 42 : ClassDef(AliCaloRawAnalyzer, 3)
137 :
138 : };
139 :
140 : #endif
|
