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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 | { |
4074cc41 | 36 | //Comment |
168c7b3c | 37 | fAlgo=Algo::kCrude; |
57839add | 38 | } |
d655d7dd | 39 | |
40 | ||
57839add | 41 | AliCaloRawAnalyzerCrude::~AliCaloRawAnalyzerCrude() |
42 | { | |
4074cc41 | 43 | //Comment |
57839add | 44 | } |
d655d7dd | 45 | |
d655d7dd | 46 | |
57839add | 47 | AliCaloFitResults |
2cd0ffda | 48 | AliCaloRawAnalyzerCrude::Evaluate(const vector<AliCaloBunchInfo> &bunchvector, const UInt_t altrocfg1, const UInt_t altrocfg2) |
d655d7dd | 49 | { |
e37e3c84 | 50 | // Evaluation of signal parameters |
2cd0ffda | 51 | short maxampindex; //index of maximum amplitude |
52 | short maxamp; //Maximum amplitude | |
53 | int index = SelectBunch( bunchvector, &maxampindex, &maxamp ); | |
54 | ||
55 | if( index >= 0) | |
57839add | 56 | { |
2cd0ffda | 57 | Float_t ped = ReverseAndSubtractPed( &(bunchvector.at(index)) , altrocfg1, altrocfg2, fReversed ); |
58 | Float_t maxf = TMath::MaxElement( bunchvector.at(index).GetLength(), fReversed ); | |
59 | short timebinOffset = maxampindex - (bunchvector.at(index).GetLength()-1); | |
60 | ||
61 | if( maxf < fAmpCut || ( maxamp - ped) > fOverflowCut ) // (maxamp - ped) > fOverflowCut = Close to saturation (use low gain then) | |
62 | { | |
168c7b3c | 63 | return AliCaloFitResults( maxamp, ped, Ret::kCrude, maxf, timebinOffset); |
2cd0ffda | 64 | } |
65 | else if ( maxf >= fAmpCut ) // no if statement needed really; keep for readability | |
66 | { | |
67 | int first = 0; | |
68 | int last = 0; | |
69 | int maxrev = maxampindex - bunchvector.at(index).GetStartBin(); | |
92d9f317 | 70 | SelectSubarray( fReversed, bunchvector.at(index).GetLength(), maxrev , &first, &last, fFitArrayCut ); |
2cd0ffda | 71 | |
72 | Float_t chi2 = CalculateChi2(maxf, maxrev, first, last); | |
73 | Int_t ndf = last - first - 1; // nsamples - 2 | |
168c7b3c | 74 | return AliCaloFitResults( maxamp, ped, Ret::kCrude, maxf, timebinOffset, |
75 | timebinOffset, chi2, ndf, Ret::kDummy, AliCaloFitSubarray(index, maxrev, first, last) ); | |
2cd0ffda | 76 | } // ampcut |
77 | } // bunch index | |
78 | ||
168c7b3c | 79 | return AliCaloFitResults( Ret::kInvalid , Ret::kInvalid); |
57839add | 80 | |
57839add | 81 | } //end Crude |
d655d7dd | 82 | |
d655d7dd | 83 |