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3304fa09 | 1 | /************************************************************************** |
2 | * Copyright(c) 1998-2007, ALICE Experiment at CERN, All rights reserved. * | |
3 | * * | |
4 | * Author: The ALICE Off-line Project. * | |
5 | * Contributors are mentioned in the code where appropriate. * | |
6 | * * | |
7 | * Permission to use, copy, modify and distribute this software and its * | |
8 | * documentation strictly for non-commercial purposes is hereby granted * | |
9 | * without fee, provided that the above copyright notice appears in all * | |
10 | * copies and that both the copyright notice and this permission notice * | |
11 | * appear in the supporting documentation. The authors make no claims * | |
12 | * about the suitability of this software for any purpose. It is * | |
13 | * provided "as is" without express or implied warranty. * | |
14 | **************************************************************************/ | |
15 | ||
16 | ||
17 | //----------------------------------------------------------------------------- | |
18 | /// \class AliMUONRecoParam | |
19 | /// | |
20 | /// Class with MUON reconstruction parameters | |
21 | /// | |
22 | /// \author Philippe Pillot | |
23 | //----------------------------------------------------------------------------- | |
24 | ||
25 | ||
26 | ||
27 | #include "AliMUONRecoParam.h" | |
28 | ||
29 | #include "AliLog.h" | |
30 | ||
31 | #include <Riostream.h> | |
32 | ||
33 | ClassImp(AliMUONRecoParam) | |
34 | ||
35 | ||
36 | //_____________________________________________________________________________ | |
37 | AliMUONRecoParam::AliMUONRecoParam() | |
38 | : TObject(), | |
39 | fClusteringMode("MLEM"), | |
40 | fTrackingMode("KALMAN"), | |
41 | fMinBendingMomentum(0.), | |
42 | fMaxBendingMomentum(0.), | |
43 | fNonBendingVertexDispersion(0.), | |
44 | fBendingVertexDispersion(0.), | |
45 | fMaxNonBendingDistanceToTrack(0.), | |
46 | fMaxBendingDistanceToTrack(0.), | |
47 | fSigmaCutForTracking(0.), | |
48 | fSigmaCutForImprovement(0.), | |
49 | fMaxNormChi2MatchTrigger(0.), | |
50 | fTrackAllTracks(kFALSE), | |
51 | fRecoverTracks(kFALSE), | |
52 | fMakeTrackCandidatesFast(kFALSE), | |
53 | fComplementTracks(kFALSE), | |
54 | fImproveTracks(kFALSE), | |
55 | fUseSmoother(kFALSE) | |
56 | { | |
57 | /// Constructor | |
58 | ||
59 | // use the default parameters for low flux environment | |
60 | SetLowFluxParam(); | |
61 | } | |
62 | ||
63 | //_____________________________________________________________________________ | |
64 | AliMUONRecoParam::~AliMUONRecoParam() | |
65 | { | |
66 | /// Destructor | |
67 | } | |
68 | ||
69 | //_____________________________________________________________________________ | |
70 | AliMUONRecoParam *AliMUONRecoParam::GetLowFluxParam() | |
71 | { | |
72 | /// Return default reconstruction parameters for low flux environment | |
73 | ||
74 | AliMUONRecoParam *param = new AliMUONRecoParam(); | |
75 | param->SetLowFluxParam(); | |
76 | ||
77 | return param; | |
78 | } | |
79 | ||
80 | //_____________________________________________________________________________ | |
81 | AliMUONRecoParam *AliMUONRecoParam::GetHighFluxParam() | |
82 | { | |
83 | /// Return default reconstruction parameters for high flux environment | |
84 | ||
85 | AliMUONRecoParam *param = new AliMUONRecoParam(); | |
86 | param->SetHighFluxParam(); | |
87 | ||
88 | return param; | |
89 | } | |
90 | ||
91 | //_____________________________________________________________________________ | |
92 | void AliMUONRecoParam::SetLowFluxParam() | |
93 | { | |
94 | /// Set reconstruction parameters for low flux environment | |
95 | ||
96 | fMinBendingMomentum = 3.; | |
97 | fMaxBendingMomentum = 3000.; | |
98 | fNonBendingVertexDispersion = 10.; | |
99 | fBendingVertexDispersion = 10.; | |
100 | fMaxNonBendingDistanceToTrack = 2.; | |
101 | fMaxBendingDistanceToTrack = 2.; | |
102 | fSigmaCutForTracking = 6.; | |
103 | fSigmaCutForImprovement = 5.; | |
104 | fMaxNormChi2MatchTrigger = 16.; | |
105 | fTrackAllTracks = kTRUE; | |
106 | fRecoverTracks = kTRUE; | |
107 | fMakeTrackCandidatesFast = kFALSE; | |
108 | fComplementTracks = kTRUE; | |
109 | fImproveTracks = kTRUE; | |
110 | fUseSmoother = kTRUE; | |
111 | ||
112 | } | |
113 | ||
114 | //_____________________________________________________________________________ | |
115 | void AliMUONRecoParam::SetHighFluxParam() | |
116 | { | |
117 | /// Set reconstruction parameters for high flux environment | |
118 | ||
119 | fMinBendingMomentum = 3.; | |
120 | fMaxBendingMomentum = 3000.; | |
121 | fNonBendingVertexDispersion = 10.; | |
122 | fBendingVertexDispersion = 10.; | |
123 | fMaxNonBendingDistanceToTrack = 2.; | |
124 | fMaxBendingDistanceToTrack = 2.; | |
125 | fSigmaCutForTracking = 6.; | |
126 | fSigmaCutForImprovement = 5.; | |
127 | fMaxNormChi2MatchTrigger = 16.; | |
128 | fTrackAllTracks = kTRUE; | |
129 | fRecoverTracks = kTRUE; | |
130 | fMakeTrackCandidatesFast = kFALSE; | |
131 | fComplementTracks = kTRUE; | |
132 | fImproveTracks = kTRUE; | |
133 | fUseSmoother = kTRUE; | |
134 | ||
135 | } | |
136 | ||
137 | //_____________________________________________________________________________ | |
138 | void AliMUONRecoParam::Print(Option_t *option) const | |
139 | { | |
140 | /// print reconstruction parameters | |
141 | /// if option = FULL then print also unused parameters | |
142 | ||
143 | cout<<endl<<"\t------Reconstruction parameters------"<<endl; | |
144 | ||
145 | cout<<Form("Clustering mode = %s",fClusteringMode.Data())<<endl; | |
146 | ||
147 | cout<<Form("Tracking mode = %s",fTrackingMode.Data())<<endl; | |
148 | ||
149 | cout<<Form("Bending momentum range = [%5.2f,%5.2f]",fMinBendingMomentum,fMaxBendingMomentum)<<endl; | |
150 | ||
151 | if (strstr(fTrackingMode,"ORIGINAL")) | |
152 | cout<<Form("Vertex dispertion = (%5.2f,%5.2f)",fNonBendingVertexDispersion,fBendingVertexDispersion)<<endl; | |
153 | else if (strstr(option,"FULL")) | |
154 | cout<<Form("Vertex dispertion (used for original tracking only) = (%5.2f,%5.2f)",fNonBendingVertexDispersion,fBendingVertexDispersion)<<endl; | |
155 | ||
156 | cout<<Form("Maximum distance to track = (%5.2f,%5.2f)",fMaxNonBendingDistanceToTrack,fMaxBendingDistanceToTrack)<<endl; | |
157 | ||
158 | cout<<Form("Sigma cut for tracking = %5.2f",fSigmaCutForTracking)<<endl; | |
159 | ||
160 | if (fTrackAllTracks) cout<<"Track all the possible candidates"<<endl; | |
161 | else cout<<"Track only the best candidates"<<endl; | |
162 | ||
163 | if (strstr(option,"FULL")) { | |
164 | cout<<"Make track candidates assuming linear propagation between stations 4 and 5: "; | |
165 | if (fMakeTrackCandidatesFast) cout<<"ON"<<endl; | |
166 | else cout<<"OFF"<<endl; | |
167 | } else if (fMakeTrackCandidatesFast) | |
168 | cout<<"Make track candidates assuming linear propagation between stations 4 and 5"<<endl; | |
169 | ||
170 | if (strstr(option,"FULL")) { | |
171 | cout<<"Try to recover tracks getting lost during tracking: "; | |
172 | if (fRecoverTracks) cout<<"ON"<<endl; | |
173 | else cout<<"OFF"<<endl; | |
174 | } else if (fRecoverTracks) | |
175 | cout<<"Try to recover tracks getting lost during tracking"<<endl; | |
176 | ||
177 | if (strstr(option,"FULL")) { | |
178 | cout<<"Try to complete the reconstructed tracks by adding missing clusters: "; | |
179 | if (fComplementTracks) cout<<"ON"<<endl; | |
180 | else cout<<"OFF"<<endl; | |
181 | } else if (fComplementTracks) | |
182 | cout<<"Try to complete the reconstructed tracks by adding missing clusters"<<endl; | |
183 | ||
184 | if (strstr(option,"FULL")) { | |
185 | cout<<"Try to improve the reconstructed tracks by removing bad clusters: "; | |
186 | if (fImproveTracks) cout<<Form("ON (sigma cut = %5.2f)",fSigmaCutForImprovement)<<endl; | |
187 | else cout<<"OFF"<<endl; | |
188 | } else if (fImproveTracks) | |
189 | cout<<Form("Try to improve the reconstructed tracks by removing bad clusters (sigma cut = %5.2f)",fSigmaCutForImprovement)<<endl; | |
190 | ||
191 | if (strstr(option,"FULL")) { | |
192 | cout<<"Use smoother to compute final track parameters, etc, at each cluster (used for Kalman tracking only): "; | |
193 | if (fUseSmoother) cout<<"ON"<<endl; | |
194 | else cout<<"OFF"<<endl; | |
195 | } else if (fUseSmoother) | |
196 | cout<<"Use smoother to compute final track parameters, etc, at each cluster"<<endl; | |
197 | ||
198 | cout<<Form("Maximum normalized chi2 of tracking/trigger track matching = %5.2f",fMaxNormChi2MatchTrigger)<<endl; | |
199 | ||
200 | cout<<"\t-------------------------------------"<<endl<<endl; | |
201 | ||
202 | } | |
203 |