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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() | |
15d30ed4 | 38 | : AliDetectorRecoParam(), |
3304fa09 | 39 | fClusteringMode("MLEM"), |
40 | fTrackingMode("KALMAN"), | |
41 | fMinBendingMomentum(0.), | |
42 | fMaxBendingMomentum(0.), | |
9bf6860b | 43 | fMaxNonBendingSlope(0.), |
3304fa09 | 44 | fNonBendingVertexDispersion(0.), |
45 | fBendingVertexDispersion(0.), | |
46 | fMaxNonBendingDistanceToTrack(0.), | |
47 | fMaxBendingDistanceToTrack(0.), | |
48 | fSigmaCutForTracking(0.), | |
49 | fSigmaCutForImprovement(0.), | |
fda59e58 | 50 | fSigmaCutForTrigger(0.), |
3304fa09 | 51 | fMaxNormChi2MatchTrigger(0.), |
0a18ba02 | 52 | fPercentOfFullClusterInESD(10.), |
38bcf0ef | 53 | fCombinedClusterTrackReco(kFALSE), |
3304fa09 | 54 | fTrackAllTracks(kFALSE), |
55 | fRecoverTracks(kFALSE), | |
56 | fMakeTrackCandidatesFast(kFALSE), | |
9bf6860b | 57 | fMakeMoreTrackCandidates(kFALSE), |
3304fa09 | 58 | fComplementTracks(kFALSE), |
59 | fImproveTracks(kFALSE), | |
0a18ba02 | 60 | fUseSmoother(kFALSE), |
de98fdc9 | 61 | fSaveFullClusterInESD(kTRUE), |
9bf6860b | 62 | fCalibrationMode("NOGAIN"), |
63 | fBypassSt45(kFALSE) | |
3304fa09 | 64 | { |
65 | /// Constructor | |
15d30ed4 | 66 | SetNameTitle("MUON","MUON"); |
3304fa09 | 67 | |
68 | // use the default parameters for low flux environment | |
69 | SetLowFluxParam(); | |
70 | } | |
71 | ||
72 | //_____________________________________________________________________________ | |
73 | AliMUONRecoParam::~AliMUONRecoParam() | |
74 | { | |
75 | /// Destructor | |
76 | } | |
77 | ||
9bf6860b | 78 | //_____________________________________________________________________________ |
79 | Option_t* | |
80 | AliMUONRecoParam::GetCalibrationMode() const | |
81 | { | |
82 | /// Return the calibration mode. Can be : | |
83 | /// NOGAIN : only do pedestal subtraction | |
84 | /// GAIN : do pedestal subtraction, and apply gain correction, but with a | |
85 | /// single capacitance value for all channels | |
86 | /// GAINCONSTANTCAPA : as GAIN, but with a channel-dependent capacitance value | |
87 | ||
88 | return fCalibrationMode.Data(); | |
89 | } | |
90 | ||
3304fa09 | 91 | //_____________________________________________________________________________ |
92 | AliMUONRecoParam *AliMUONRecoParam::GetLowFluxParam() | |
93 | { | |
94 | /// Return default reconstruction parameters for low flux environment | |
95 | ||
96 | AliMUONRecoParam *param = new AliMUONRecoParam(); | |
97 | param->SetLowFluxParam(); | |
98 | ||
99 | return param; | |
100 | } | |
101 | ||
102 | //_____________________________________________________________________________ | |
103 | AliMUONRecoParam *AliMUONRecoParam::GetHighFluxParam() | |
104 | { | |
105 | /// Return default reconstruction parameters for high flux environment | |
106 | ||
107 | AliMUONRecoParam *param = new AliMUONRecoParam(); | |
108 | param->SetHighFluxParam(); | |
109 | ||
110 | return param; | |
111 | } | |
112 | ||
113 | //_____________________________________________________________________________ | |
114 | void AliMUONRecoParam::SetLowFluxParam() | |
115 | { | |
116 | /// Set reconstruction parameters for low flux environment | |
117 | ||
9bf6860b | 118 | fMinBendingMomentum = 1.; |
3304fa09 | 119 | fMaxBendingMomentum = 3000.; |
9bf6860b | 120 | fMaxNonBendingSlope = 0.3; |
3304fa09 | 121 | fNonBendingVertexDispersion = 10.; |
122 | fBendingVertexDispersion = 10.; | |
9bf6860b | 123 | fMaxNonBendingDistanceToTrack = 1.; |
124 | fMaxBendingDistanceToTrack = 1.; | |
3304fa09 | 125 | fSigmaCutForTracking = 6.; |
126 | fSigmaCutForImprovement = 5.; | |
fda59e58 | 127 | fSigmaCutForTrigger = 8.; |
3304fa09 | 128 | fMaxNormChi2MatchTrigger = 16.; |
129 | fTrackAllTracks = kTRUE; | |
130 | fRecoverTracks = kTRUE; | |
131 | fMakeTrackCandidatesFast = kFALSE; | |
9bf6860b | 132 | fMakeMoreTrackCandidates = kFALSE; |
3304fa09 | 133 | fComplementTracks = kTRUE; |
134 | fImproveTracks = kTRUE; | |
135 | fUseSmoother = kTRUE; | |
9bf6860b | 136 | for (Int_t iCh = 0; iCh < 10; iCh++) fUseChamber[iCh] = kTRUE; |
137 | for (Int_t iSt = 0; iSt < 5; iSt++) fRequestStation[iSt] = kTRUE; | |
3304fa09 | 138 | |
139 | } | |
140 | ||
141 | //_____________________________________________________________________________ | |
142 | void AliMUONRecoParam::SetHighFluxParam() | |
143 | { | |
144 | /// Set reconstruction parameters for high flux environment | |
145 | ||
9bf6860b | 146 | fMinBendingMomentum = 1.; |
3304fa09 | 147 | fMaxBendingMomentum = 3000.; |
9bf6860b | 148 | fMaxNonBendingSlope = 0.3; |
3304fa09 | 149 | fNonBendingVertexDispersion = 10.; |
150 | fBendingVertexDispersion = 10.; | |
9bf6860b | 151 | fMaxNonBendingDistanceToTrack = 1.; |
152 | fMaxBendingDistanceToTrack = 1.; | |
3304fa09 | 153 | fSigmaCutForTracking = 6.; |
154 | fSigmaCutForImprovement = 5.; | |
fda59e58 | 155 | fSigmaCutForTrigger = 8.; |
3304fa09 | 156 | fMaxNormChi2MatchTrigger = 16.; |
157 | fTrackAllTracks = kTRUE; | |
158 | fRecoverTracks = kTRUE; | |
159 | fMakeTrackCandidatesFast = kFALSE; | |
9bf6860b | 160 | fMakeMoreTrackCandidates = kFALSE; |
3304fa09 | 161 | fComplementTracks = kTRUE; |
162 | fImproveTracks = kTRUE; | |
163 | fUseSmoother = kTRUE; | |
9bf6860b | 164 | for (Int_t iCh = 0; iCh < 10; iCh++) fUseChamber[iCh] = kTRUE; |
165 | for (Int_t iSt = 0; iSt < 5; iSt++) fRequestStation[iSt] = kTRUE; | |
3304fa09 | 166 | |
167 | } | |
168 | ||
169 | //_____________________________________________________________________________ | |
170 | void AliMUONRecoParam::Print(Option_t *option) const | |
171 | { | |
172 | /// print reconstruction parameters | |
173 | /// if option = FULL then print also unused parameters | |
174 | ||
175 | cout<<endl<<"\t------Reconstruction parameters------"<<endl; | |
176 | ||
de98fdc9 | 177 | cout<<Form("Calibration mode = %s",fCalibrationMode.Data())<<endl; |
3304fa09 | 178 | cout<<Form("Clustering mode = %s",fClusteringMode.Data())<<endl; |
3304fa09 | 179 | cout<<Form("Tracking mode = %s",fTrackingMode.Data())<<endl; |
9bf6860b | 180 | |
181 | if (BypassSt45()) cout << "Will bypass St45 (replacing their clusters by generated ones from trigger tracks)" << endl; | |
3304fa09 | 182 | |
15d30ed4 | 183 | if (fCombinedClusterTrackReco) cout<<"Combined cluster/track reconstruction: ON"<<endl; |
184 | else cout<<"Combined cluster/track reconstruction: OFF"<<endl; | |
38bcf0ef | 185 | |
0a18ba02 | 186 | if (fSaveFullClusterInESD) cout<<Form("Save all cluster info in ESD for %5.2f %% of events",fPercentOfFullClusterInESD)<<endl; |
187 | else cout<<"Save partial cluster info in ESD"<<endl; | |
188 | ||
3304fa09 | 189 | cout<<Form("Bending momentum range = [%5.2f,%5.2f]",fMinBendingMomentum,fMaxBendingMomentum)<<endl; |
190 | ||
9bf6860b | 191 | cout<<Form("Maximum non bending slope = %5.2f",fMaxNonBendingSlope)<<endl; |
192 | ||
3304fa09 | 193 | if (strstr(fTrackingMode,"ORIGINAL")) |
194 | cout<<Form("Vertex dispertion = (%5.2f,%5.2f)",fNonBendingVertexDispersion,fBendingVertexDispersion)<<endl; | |
195 | else if (strstr(option,"FULL")) | |
196 | cout<<Form("Vertex dispertion (used for original tracking only) = (%5.2f,%5.2f)",fNonBendingVertexDispersion,fBendingVertexDispersion)<<endl; | |
197 | ||
198 | cout<<Form("Maximum distance to track = (%5.2f,%5.2f)",fMaxNonBendingDistanceToTrack,fMaxBendingDistanceToTrack)<<endl; | |
199 | ||
200 | cout<<Form("Sigma cut for tracking = %5.2f",fSigmaCutForTracking)<<endl; | |
fda59e58 | 201 | |
202 | cout<<Form("Sigma cut for trigger hit pattern = %5.2f",fSigmaCutForTrigger)<<endl; | |
3304fa09 | 203 | |
204 | if (fTrackAllTracks) cout<<"Track all the possible candidates"<<endl; | |
205 | else cout<<"Track only the best candidates"<<endl; | |
206 | ||
207 | if (strstr(option,"FULL")) { | |
208 | cout<<"Make track candidates assuming linear propagation between stations 4 and 5: "; | |
209 | if (fMakeTrackCandidatesFast) cout<<"ON"<<endl; | |
210 | else cout<<"OFF"<<endl; | |
211 | } else if (fMakeTrackCandidatesFast) | |
212 | cout<<"Make track candidates assuming linear propagation between stations 4 and 5"<<endl; | |
213 | ||
9bf6860b | 214 | if (strstr(option,"FULL")) { |
215 | cout<<"Make track candidates starting from 1 cluster in each of the stations 4 and 5: "; | |
216 | if (fMakeMoreTrackCandidates) cout<<"ON"<<endl; | |
217 | else cout<<"OFF"<<endl; | |
218 | } else if (fMakeMoreTrackCandidates) | |
219 | cout<<"Make track candidates starting from 1 cluster in each of the stations 4 and 5"<<endl; | |
220 | ||
3304fa09 | 221 | if (strstr(option,"FULL")) { |
222 | cout<<"Try to recover tracks getting lost during tracking: "; | |
223 | if (fRecoverTracks) cout<<"ON"<<endl; | |
224 | else cout<<"OFF"<<endl; | |
225 | } else if (fRecoverTracks) | |
226 | cout<<"Try to recover tracks getting lost during tracking"<<endl; | |
227 | ||
228 | if (strstr(option,"FULL")) { | |
229 | cout<<"Try to complete the reconstructed tracks by adding missing clusters: "; | |
230 | if (fComplementTracks) cout<<"ON"<<endl; | |
231 | else cout<<"OFF"<<endl; | |
232 | } else if (fComplementTracks) | |
233 | cout<<"Try to complete the reconstructed tracks by adding missing clusters"<<endl; | |
234 | ||
235 | if (strstr(option,"FULL")) { | |
236 | cout<<"Try to improve the reconstructed tracks by removing bad clusters: "; | |
237 | if (fImproveTracks) cout<<Form("ON (sigma cut = %5.2f)",fSigmaCutForImprovement)<<endl; | |
238 | else cout<<"OFF"<<endl; | |
239 | } else if (fImproveTracks) | |
240 | cout<<Form("Try to improve the reconstructed tracks by removing bad clusters (sigma cut = %5.2f)",fSigmaCutForImprovement)<<endl; | |
241 | ||
242 | if (strstr(option,"FULL")) { | |
243 | cout<<"Use smoother to compute final track parameters, etc, at each cluster (used for Kalman tracking only): "; | |
244 | if (fUseSmoother) cout<<"ON"<<endl; | |
245 | else cout<<"OFF"<<endl; | |
246 | } else if (fUseSmoother) | |
247 | cout<<"Use smoother to compute final track parameters, etc, at each cluster"<<endl; | |
248 | ||
249 | cout<<Form("Maximum normalized chi2 of tracking/trigger track matching = %5.2f",fMaxNormChi2MatchTrigger)<<endl; | |
250 | ||
9bf6860b | 251 | Bool_t discardedCh = kFALSE; |
252 | Int_t ch = 0; | |
253 | do { | |
254 | if (!UseChamber(ch)) { | |
255 | if (!discardedCh) { | |
256 | cout<<"Discarded chambers(1..): "<<ch+1; | |
257 | discardedCh = kTRUE; | |
258 | } | |
259 | else cout<<" "<<ch+1; | |
260 | } | |
261 | } while (++ch < 10); | |
262 | if (discardedCh) cout<<endl; | |
263 | ||
264 | Bool_t discardedSt = kFALSE; | |
265 | Int_t st = 0; | |
266 | do { | |
267 | if (!RequestStation(st)) { | |
268 | if (!discardedSt) { | |
269 | cout<<"Not requested stations(1..): "<<st+1; | |
270 | discardedSt = kTRUE; | |
271 | } | |
272 | else cout<<" "<<st+1; | |
273 | } | |
274 | } while (++st < 5); | |
275 | if (discardedSt) cout<<endl; | |
276 | ||
277 | ||
3304fa09 | 278 | cout<<"\t-------------------------------------"<<endl<<endl; |
279 | ||
280 | } | |
281 |