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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.), | |
fda59e58 | 49 | fSigmaCutForTrigger(0.), |
3304fa09 | 50 | fMaxNormChi2MatchTrigger(0.), |
51 | fTrackAllTracks(kFALSE), | |
52 | fRecoverTracks(kFALSE), | |
53 | fMakeTrackCandidatesFast(kFALSE), | |
54 | fComplementTracks(kFALSE), | |
55 | fImproveTracks(kFALSE), | |
56 | fUseSmoother(kFALSE) | |
57 | { | |
58 | /// Constructor | |
59 | ||
60 | // use the default parameters for low flux environment | |
61 | SetLowFluxParam(); | |
62 | } | |
63 | ||
64 | //_____________________________________________________________________________ | |
65 | AliMUONRecoParam::~AliMUONRecoParam() | |
66 | { | |
67 | /// Destructor | |
68 | } | |
69 | ||
70 | //_____________________________________________________________________________ | |
71 | AliMUONRecoParam *AliMUONRecoParam::GetLowFluxParam() | |
72 | { | |
73 | /// Return default reconstruction parameters for low flux environment | |
74 | ||
75 | AliMUONRecoParam *param = new AliMUONRecoParam(); | |
76 | param->SetLowFluxParam(); | |
77 | ||
78 | return param; | |
79 | } | |
80 | ||
81 | //_____________________________________________________________________________ | |
82 | AliMUONRecoParam *AliMUONRecoParam::GetHighFluxParam() | |
83 | { | |
84 | /// Return default reconstruction parameters for high flux environment | |
85 | ||
86 | AliMUONRecoParam *param = new AliMUONRecoParam(); | |
87 | param->SetHighFluxParam(); | |
88 | ||
89 | return param; | |
90 | } | |
91 | ||
92 | //_____________________________________________________________________________ | |
93 | void AliMUONRecoParam::SetLowFluxParam() | |
94 | { | |
95 | /// Set reconstruction parameters for low flux environment | |
96 | ||
96ebe67e | 97 | fMinBendingMomentum = 0.5; |
3304fa09 | 98 | fMaxBendingMomentum = 3000.; |
99 | fNonBendingVertexDispersion = 10.; | |
100 | fBendingVertexDispersion = 10.; | |
101 | fMaxNonBendingDistanceToTrack = 2.; | |
102 | fMaxBendingDistanceToTrack = 2.; | |
103 | fSigmaCutForTracking = 6.; | |
104 | fSigmaCutForImprovement = 5.; | |
fda59e58 | 105 | fSigmaCutForTrigger = 8.; |
3304fa09 | 106 | fMaxNormChi2MatchTrigger = 16.; |
107 | fTrackAllTracks = kTRUE; | |
108 | fRecoverTracks = kTRUE; | |
109 | fMakeTrackCandidatesFast = kFALSE; | |
110 | fComplementTracks = kTRUE; | |
111 | fImproveTracks = kTRUE; | |
112 | fUseSmoother = kTRUE; | |
113 | ||
114 | } | |
115 | ||
116 | //_____________________________________________________________________________ | |
117 | void AliMUONRecoParam::SetHighFluxParam() | |
118 | { | |
119 | /// Set reconstruction parameters for high flux environment | |
120 | ||
96ebe67e | 121 | fMinBendingMomentum = 0.5; |
3304fa09 | 122 | fMaxBendingMomentum = 3000.; |
123 | fNonBendingVertexDispersion = 10.; | |
124 | fBendingVertexDispersion = 10.; | |
125 | fMaxNonBendingDistanceToTrack = 2.; | |
126 | fMaxBendingDistanceToTrack = 2.; | |
127 | fSigmaCutForTracking = 6.; | |
128 | fSigmaCutForImprovement = 5.; | |
fda59e58 | 129 | fSigmaCutForTrigger = 8.; |
3304fa09 | 130 | fMaxNormChi2MatchTrigger = 16.; |
131 | fTrackAllTracks = kTRUE; | |
132 | fRecoverTracks = kTRUE; | |
133 | fMakeTrackCandidatesFast = kFALSE; | |
134 | fComplementTracks = kTRUE; | |
135 | fImproveTracks = kTRUE; | |
136 | fUseSmoother = kTRUE; | |
137 | ||
138 | } | |
139 | ||
140 | //_____________________________________________________________________________ | |
141 | void AliMUONRecoParam::Print(Option_t *option) const | |
142 | { | |
143 | /// print reconstruction parameters | |
144 | /// if option = FULL then print also unused parameters | |
145 | ||
146 | cout<<endl<<"\t------Reconstruction parameters------"<<endl; | |
147 | ||
148 | cout<<Form("Clustering mode = %s",fClusteringMode.Data())<<endl; | |
149 | ||
150 | cout<<Form("Tracking mode = %s",fTrackingMode.Data())<<endl; | |
151 | ||
152 | cout<<Form("Bending momentum range = [%5.2f,%5.2f]",fMinBendingMomentum,fMaxBendingMomentum)<<endl; | |
153 | ||
154 | if (strstr(fTrackingMode,"ORIGINAL")) | |
155 | cout<<Form("Vertex dispertion = (%5.2f,%5.2f)",fNonBendingVertexDispersion,fBendingVertexDispersion)<<endl; | |
156 | else if (strstr(option,"FULL")) | |
157 | cout<<Form("Vertex dispertion (used for original tracking only) = (%5.2f,%5.2f)",fNonBendingVertexDispersion,fBendingVertexDispersion)<<endl; | |
158 | ||
159 | cout<<Form("Maximum distance to track = (%5.2f,%5.2f)",fMaxNonBendingDistanceToTrack,fMaxBendingDistanceToTrack)<<endl; | |
160 | ||
161 | cout<<Form("Sigma cut for tracking = %5.2f",fSigmaCutForTracking)<<endl; | |
fda59e58 | 162 | |
163 | cout<<Form("Sigma cut for trigger hit pattern = %5.2f",fSigmaCutForTrigger)<<endl; | |
3304fa09 | 164 | |
165 | if (fTrackAllTracks) cout<<"Track all the possible candidates"<<endl; | |
166 | else cout<<"Track only the best candidates"<<endl; | |
167 | ||
168 | if (strstr(option,"FULL")) { | |
169 | cout<<"Make track candidates assuming linear propagation between stations 4 and 5: "; | |
170 | if (fMakeTrackCandidatesFast) cout<<"ON"<<endl; | |
171 | else cout<<"OFF"<<endl; | |
172 | } else if (fMakeTrackCandidatesFast) | |
173 | cout<<"Make track candidates assuming linear propagation between stations 4 and 5"<<endl; | |
174 | ||
175 | if (strstr(option,"FULL")) { | |
176 | cout<<"Try to recover tracks getting lost during tracking: "; | |
177 | if (fRecoverTracks) cout<<"ON"<<endl; | |
178 | else cout<<"OFF"<<endl; | |
179 | } else if (fRecoverTracks) | |
180 | cout<<"Try to recover tracks getting lost during tracking"<<endl; | |
181 | ||
182 | if (strstr(option,"FULL")) { | |
183 | cout<<"Try to complete the reconstructed tracks by adding missing clusters: "; | |
184 | if (fComplementTracks) cout<<"ON"<<endl; | |
185 | else cout<<"OFF"<<endl; | |
186 | } else if (fComplementTracks) | |
187 | cout<<"Try to complete the reconstructed tracks by adding missing clusters"<<endl; | |
188 | ||
189 | if (strstr(option,"FULL")) { | |
190 | cout<<"Try to improve the reconstructed tracks by removing bad clusters: "; | |
191 | if (fImproveTracks) cout<<Form("ON (sigma cut = %5.2f)",fSigmaCutForImprovement)<<endl; | |
192 | else cout<<"OFF"<<endl; | |
193 | } else if (fImproveTracks) | |
194 | cout<<Form("Try to improve the reconstructed tracks by removing bad clusters (sigma cut = %5.2f)",fSigmaCutForImprovement)<<endl; | |
195 | ||
196 | if (strstr(option,"FULL")) { | |
197 | cout<<"Use smoother to compute final track parameters, etc, at each cluster (used for Kalman tracking only): "; | |
198 | if (fUseSmoother) cout<<"ON"<<endl; | |
199 | else cout<<"OFF"<<endl; | |
200 | } else if (fUseSmoother) | |
201 | cout<<"Use smoother to compute final track parameters, etc, at each cluster"<<endl; | |
202 | ||
203 | cout<<Form("Maximum normalized chi2 of tracking/trigger track matching = %5.2f",fMaxNormChi2MatchTrigger)<<endl; | |
204 | ||
205 | cout<<"\t-------------------------------------"<<endl<<endl; | |
206 | ||
207 | } | |
208 |