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d655d7dd | 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 | **************************************************************************/ | |
e37e3c84 | 18 | |
19 | // Evaluation of amplitude | |
20 | // as max sample value - pedestal | |
21 | // Not veru accurate, but very robust | |
22 | // -------------- | |
23 | // -------------- | |
24 | ||
57839add | 25 | #include "AliCaloRawAnalyzerCrude.h" |
26 | #include "AliCaloFitResults.h" | |
27 | #include "AliCaloBunchInfo.h" | |
2cd0ffda | 28 | #include "TMath.h" |
ce95bae9 | 29 | using namespace std; |
57839add | 30 | |
e37e3c84 | 31 | ClassImp(AliCaloRawAnalyzerCrude) |
32 | ||
33 | ||
48a2e3eb | 34 | AliCaloRawAnalyzerCrude::AliCaloRawAnalyzerCrude() : AliCaloRawAnalyzer("Crude", "Crude") |
57839add | 35 | { |
6656f267 | 36 | // Ctor |
37 | ||
168c7b3c | 38 | fAlgo=Algo::kCrude; |
57839add | 39 | } |
d655d7dd | 40 | |
57839add | 41 | AliCaloFitResults |
2cd0ffda | 42 | AliCaloRawAnalyzerCrude::Evaluate(const vector<AliCaloBunchInfo> &bunchvector, const UInt_t altrocfg1, const UInt_t altrocfg2) |
d655d7dd | 43 | { |
e37e3c84 | 44 | // Evaluation of signal parameters |
2cd0ffda | 45 | short maxampindex; //index of maximum amplitude |
46 | short maxamp; //Maximum amplitude | |
47 | int index = SelectBunch( bunchvector, &maxampindex, &maxamp ); | |
48 | ||
49 | if( index >= 0) | |
57839add | 50 | { |
2cd0ffda | 51 | Float_t ped = ReverseAndSubtractPed( &(bunchvector.at(index)) , altrocfg1, altrocfg2, fReversed ); |
52 | Float_t maxf = TMath::MaxElement( bunchvector.at(index).GetLength(), fReversed ); | |
53 | short timebinOffset = maxampindex - (bunchvector.at(index).GetLength()-1); | |
54 | ||
55 | if( maxf < fAmpCut || ( maxamp - ped) > fOverflowCut ) // (maxamp - ped) > fOverflowCut = Close to saturation (use low gain then) | |
56 | { | |
168c7b3c | 57 | return AliCaloFitResults( maxamp, ped, Ret::kCrude, maxf, timebinOffset); |
2cd0ffda | 58 | } |
59 | else if ( maxf >= fAmpCut ) // no if statement needed really; keep for readability | |
60 | { | |
61 | int first = 0; | |
62 | int last = 0; | |
63 | int maxrev = maxampindex - bunchvector.at(index).GetStartBin(); | |
92d9f317 | 64 | SelectSubarray( fReversed, bunchvector.at(index).GetLength(), maxrev , &first, &last, fFitArrayCut ); |
2cd0ffda | 65 | |
66 | Float_t chi2 = CalculateChi2(maxf, maxrev, first, last); | |
67 | Int_t ndf = last - first - 1; // nsamples - 2 | |
168c7b3c | 68 | return AliCaloFitResults( maxamp, ped, Ret::kCrude, maxf, timebinOffset, |
69 | timebinOffset, chi2, ndf, Ret::kDummy, AliCaloFitSubarray(index, maxrev, first, last) ); | |
2cd0ffda | 70 | } // ampcut |
71 | } // bunch index | |
72 | ||
168c7b3c | 73 | return AliCaloFitResults( Ret::kInvalid , Ret::kInvalid); |
57839add | 74 | |
57839add | 75 | } //end Crude |
d655d7dd | 76 | |
d655d7dd | 77 |