uncomment the analysis setting lines comitted by mistake previously
[u/mrichter/AliRoot.git] / EMCAL / AliCaloRawAnalyzerFastFit.cxx
CommitLineData
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
33using namespace std;
34
35ClassImp( AliCaloRawAnalyzerFastFit )
36
48a2e3eb 37AliCaloRawAnalyzerFastFit::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
48AliCaloRawAnalyzerFastFit::~AliCaloRawAnalyzerFastFit()
49{
50
51}
52
53
54AliCaloFitResults
55AliCaloRawAnalyzerFastFit::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}