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e37e3c84 | 1 | /************************************************************************** |
2 | * This file is property of and copyright by the Experimental Nuclear * | |
3 | * Physics Group, Dep. of Physics * | |
4 | * University of Oslo, Norway, 2007 * | |
5 | * * | |
6 | * Author: Per Thomas Hille <perthi@fys.uio.no> for the ALICE HLT Project.* | |
7 | * Contributors are mentioned in the code where appropriate. * | |
8 | * Please report bugs to perthi@fys.uio.no * | |
9 | * * | |
10 | * Permission to use, copy, modify and distribute this software and its * | |
11 | * documentation strictly for non-commercial purposes is hereby granted * | |
12 | * without fee, provided that the above copyright notice appears in all * | |
13 | * copies and that both the copyright notice and this permission notice * | |
14 | * appear in the supporting documentation. The authors make no claims * | |
15 | * about the suitability of this software for any purpose. It is * | |
16 | * provided "as is" without express or implied warranty. * | |
17 | **************************************************************************/ | |
18 | ||
19 | ||
20 | // Extraction of Amplitude and peak | |
21 | // position using specila algorithm | |
22 | // from Alexei Pavlinov | |
23 | // ---------------- | |
24 | // ---------------- | |
25 | ||
26 | #include "AliCaloRawAnalyzerFastFit.h" | |
27 | #include "AliCaloFastAltroFitv0.h" | |
28 | #include "AliCaloFitResults.h" | |
29 | #include "AliCaloBunchInfo.h" | |
30 | ||
31 | #include <iostream> | |
32 | ||
33 | using namespace std; | |
34 | ||
35 | ClassImp( AliCaloRawAnalyzerFastFit ) | |
36 | ||
48a2e3eb | 37 | AliCaloRawAnalyzerFastFit::AliCaloRawAnalyzerFastFit() : AliCaloRawAnalyzer("Fast Fit (Alexei)", "FF") |
e37e3c84 | 38 | { |
39 | // Comment | |
40 | ||
41 | for(int i=0; i < 1008; i++) | |
42 | { | |
43 | fXAxis[i] = i; | |
44 | } | |
45 | ||
46 | } | |
47 | ||
48 | AliCaloRawAnalyzerFastFit::~AliCaloRawAnalyzerFastFit() | |
49 | { | |
50 | ||
51 | } | |
52 | ||
53 | ||
54 | AliCaloFitResults | |
55 | AliCaloRawAnalyzerFastFit::Evaluate( const vector<AliCaloBunchInfo> &bunchvector, | |
56 | const UInt_t altrocfg1, const UInt_t altrocfg2 ) | |
57 | { | |
58 | // Comment | |
59 | ||
60 | short maxampindex; //index of maximum amplitude | |
61 | short maxamp; //Maximum amplitude | |
62 | int index = SelectBunch( bunchvector, &maxampindex, &maxamp ); | |
63 | ||
64 | if( index >= 0) | |
65 | { | |
66 | Float_t ped = ReverseAndSubtractPed( &(bunchvector.at(index)) , altrocfg1, altrocfg2, fReversed ); | |
67 | int first; | |
68 | int last; | |
69 | int maxrev = maxampindex - bunchvector.at(index).GetStartBin(); | |
3b8fd9fe | 70 | short timebinOffset = maxampindex - (bunchvector.at(index).GetLength()-1); |
e37e3c84 | 71 | |
72 | double maxf = maxamp - ped; | |
73 | ||
74 | if ( maxf > fAmpCut ) | |
75 | { | |
76 | SelectSubarray( fReversed, bunchvector.at(index).GetLength(), maxrev , &first, &last); | |
3b8fd9fe | 77 | int nsamples = last - first + 1; |
e37e3c84 | 78 | |
79 | //amp = dAmp; | |
80 | // time = dTime * GetRawFormatTimeBinWidth(); | |
81 | ||
82 | // int length = bunchvector.at(index).GetLength(); | |
83 | ||
84 | if( ( nsamples ) >= fNsampleCut ) | |
85 | { | |
86 | Double_t ordered[1008]; | |
87 | ||
e211d601 | 88 | for(int i=0; i < nsamples ; i++ ) |
89 | { | |
90 | ordered[i] = fReversed[first + i]; | |
91 | } | |
e37e3c84 | 92 | /* |
93 | cout << __FILE__ << __LINE__ << "!!!!!!! USING these samples" << endl; | |
94 | for(int i=0; i < nsamples ; i++ ) | |
95 | { | |
96 | ordered[i] = fReversed[first + nsamples -i -1]; | |
97 | cout << ordered[i] << "\t" ; | |
98 | } | |
99 | cout << __FILE__ << __LINE__ << "!!!!!!! Done printing" << endl; | |
100 | */ | |
101 | ||
102 | Double_t eSignal = 1; // nominal 1 ADC error | |
103 | Double_t dAmp = maxf; | |
104 | Double_t eAmp = 0; | |
105 | Double_t dTime = 0; | |
106 | Double_t eTime = 0; | |
107 | Double_t chi2 = 0; | |
e211d601 | 108 | Double_t dTau = 2.35; // time-bin units |
e37e3c84 | 109 | |
e37e3c84 | 110 | AliCaloFastAltroFitv0::FastFit(fXAxis, ordered , nsamples, |
e211d601 | 111 | eSignal, dTau, dAmp, eAmp, dTime, eTime, chi2); |
e37e3c84 | 112 | |
3b8fd9fe | 113 | return AliCaloFitResults(maxamp, ped, -1, dAmp, dTime+timebinOffset, chi2, -3 ); |
e37e3c84 | 114 | } |
115 | ||
116 | } | |
117 | } | |
118 | ||
119 | return AliCaloFitResults(9999 , 9999 , 9999, 9999, 9999, 9999, 9999 ); | |
120 | } |