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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"), | |
0e894e58 | 41 | fMostProbBendingMomentum(0.), |
3304fa09 | 42 | fMinBendingMomentum(0.), |
43 | fMaxBendingMomentum(0.), | |
9bf6860b | 44 | fMaxNonBendingSlope(0.), |
3304fa09 | 45 | fNonBendingVertexDispersion(0.), |
46 | fBendingVertexDispersion(0.), | |
47 | fMaxNonBendingDistanceToTrack(0.), | |
48 | fMaxBendingDistanceToTrack(0.), | |
49 | fSigmaCutForTracking(0.), | |
50 | fSigmaCutForImprovement(0.), | |
fda59e58 | 51 | fSigmaCutForTrigger(0.), |
3304fa09 | 52 | fMaxNormChi2MatchTrigger(0.), |
0a18ba02 | 53 | fPercentOfFullClusterInESD(10.), |
38bcf0ef | 54 | fCombinedClusterTrackReco(kFALSE), |
3304fa09 | 55 | fTrackAllTracks(kFALSE), |
56 | fRecoverTracks(kFALSE), | |
57 | fMakeTrackCandidatesFast(kFALSE), | |
9bf6860b | 58 | fMakeMoreTrackCandidates(kFALSE), |
3304fa09 | 59 | fComplementTracks(kFALSE), |
60 | fImproveTracks(kFALSE), | |
0a18ba02 | 61 | fUseSmoother(kFALSE), |
de98fdc9 | 62 | fSaveFullClusterInESD(kTRUE), |
9bf6860b | 63 | fCalibrationMode("NOGAIN"), |
64 | fBypassSt45(kFALSE) | |
3304fa09 | 65 | { |
66 | /// Constructor | |
15d30ed4 | 67 | SetNameTitle("MUON","MUON"); |
3304fa09 | 68 | |
69 | // use the default parameters for low flux environment | |
70 | SetLowFluxParam(); | |
71 | } | |
72 | ||
73 | //_____________________________________________________________________________ | |
74 | AliMUONRecoParam::~AliMUONRecoParam() | |
75 | { | |
76 | /// Destructor | |
77 | } | |
78 | ||
9bf6860b | 79 | //_____________________________________________________________________________ |
80 | Option_t* | |
81 | AliMUONRecoParam::GetCalibrationMode() const | |
82 | { | |
83 | /// Return the calibration mode. Can be : | |
84 | /// NOGAIN : only do pedestal subtraction | |
85 | /// GAIN : do pedestal subtraction, and apply gain correction, but with a | |
86 | /// single capacitance value for all channels | |
87 | /// GAINCONSTANTCAPA : as GAIN, but with a channel-dependent capacitance value | |
88 | ||
89 | return fCalibrationMode.Data(); | |
90 | } | |
91 | ||
3304fa09 | 92 | //_____________________________________________________________________________ |
93 | AliMUONRecoParam *AliMUONRecoParam::GetLowFluxParam() | |
94 | { | |
95 | /// Return default reconstruction parameters for low flux environment | |
96 | ||
97 | AliMUONRecoParam *param = new AliMUONRecoParam(); | |
98 | param->SetLowFluxParam(); | |
99 | ||
100 | return param; | |
101 | } | |
102 | ||
103 | //_____________________________________________________________________________ | |
104 | AliMUONRecoParam *AliMUONRecoParam::GetHighFluxParam() | |
105 | { | |
106 | /// Return default reconstruction parameters for high flux environment | |
107 | ||
108 | AliMUONRecoParam *param = new AliMUONRecoParam(); | |
109 | param->SetHighFluxParam(); | |
110 | ||
111 | return param; | |
112 | } | |
113 | ||
0e894e58 | 114 | //_____________________________________________________________________________ |
115 | AliMUONRecoParam *AliMUONRecoParam::GetCosmicParam() | |
116 | { | |
117 | /// Return default reconstruction parameters for high flux environment | |
118 | ||
119 | AliMUONRecoParam *param = new AliMUONRecoParam(); | |
120 | param->SetCosmicParam(); | |
121 | ||
122 | return param; | |
123 | } | |
124 | ||
3304fa09 | 125 | //_____________________________________________________________________________ |
126 | void AliMUONRecoParam::SetLowFluxParam() | |
127 | { | |
128 | /// Set reconstruction parameters for low flux environment | |
129 | ||
0e894e58 | 130 | fMostProbBendingMomentum = 2.; |
9bf6860b | 131 | fMinBendingMomentum = 1.; |
3304fa09 | 132 | fMaxBendingMomentum = 3000.; |
9bf6860b | 133 | fMaxNonBendingSlope = 0.3; |
3304fa09 | 134 | fNonBendingVertexDispersion = 10.; |
135 | fBendingVertexDispersion = 10.; | |
9bf6860b | 136 | fMaxNonBendingDistanceToTrack = 1.; |
137 | fMaxBendingDistanceToTrack = 1.; | |
3304fa09 | 138 | fSigmaCutForTracking = 6.; |
139 | fSigmaCutForImprovement = 5.; | |
fda59e58 | 140 | fSigmaCutForTrigger = 8.; |
3304fa09 | 141 | fMaxNormChi2MatchTrigger = 16.; |
6cac085d | 142 | fCombinedClusterTrackReco = kFALSE; |
3304fa09 | 143 | fTrackAllTracks = kTRUE; |
144 | fRecoverTracks = kTRUE; | |
145 | fMakeTrackCandidatesFast = kFALSE; | |
9bf6860b | 146 | fMakeMoreTrackCandidates = kFALSE; |
3304fa09 | 147 | fComplementTracks = kTRUE; |
148 | fImproveTracks = kTRUE; | |
149 | fUseSmoother = kTRUE; | |
9bf6860b | 150 | for (Int_t iCh = 0; iCh < 10; iCh++) fUseChamber[iCh] = kTRUE; |
151 | for (Int_t iSt = 0; iSt < 5; iSt++) fRequestStation[iSt] = kTRUE; | |
6cac085d | 152 | fBypassSt45 = kFALSE; |
3304fa09 | 153 | |
154 | } | |
155 | ||
156 | //_____________________________________________________________________________ | |
157 | void AliMUONRecoParam::SetHighFluxParam() | |
158 | { | |
159 | /// Set reconstruction parameters for high flux environment | |
160 | ||
0e894e58 | 161 | fMostProbBendingMomentum = 2.; |
9bf6860b | 162 | fMinBendingMomentum = 1.; |
3304fa09 | 163 | fMaxBendingMomentum = 3000.; |
9bf6860b | 164 | fMaxNonBendingSlope = 0.3; |
3304fa09 | 165 | fNonBendingVertexDispersion = 10.; |
166 | fBendingVertexDispersion = 10.; | |
9bf6860b | 167 | fMaxNonBendingDistanceToTrack = 1.; |
168 | fMaxBendingDistanceToTrack = 1.; | |
3304fa09 | 169 | fSigmaCutForTracking = 6.; |
170 | fSigmaCutForImprovement = 5.; | |
fda59e58 | 171 | fSigmaCutForTrigger = 8.; |
3304fa09 | 172 | fMaxNormChi2MatchTrigger = 16.; |
6cac085d | 173 | fCombinedClusterTrackReco = kFALSE; |
3304fa09 | 174 | fTrackAllTracks = kTRUE; |
175 | fRecoverTracks = kTRUE; | |
176 | fMakeTrackCandidatesFast = kFALSE; | |
9bf6860b | 177 | fMakeMoreTrackCandidates = kFALSE; |
3304fa09 | 178 | fComplementTracks = kTRUE; |
179 | fImproveTracks = kTRUE; | |
180 | fUseSmoother = kTRUE; | |
9bf6860b | 181 | for (Int_t iCh = 0; iCh < 10; iCh++) fUseChamber[iCh] = kTRUE; |
182 | for (Int_t iSt = 0; iSt < 5; iSt++) fRequestStation[iSt] = kTRUE; | |
6cac085d | 183 | fBypassSt45 = kFALSE; |
3304fa09 | 184 | |
185 | } | |
186 | ||
0e894e58 | 187 | //_____________________________________________________________________________ |
188 | void AliMUONRecoParam::SetCosmicParam() | |
189 | { | |
190 | /// Set reconstruction parameters for high flux environment | |
191 | ||
192 | fMostProbBendingMomentum = 2.; | |
193 | fMinBendingMomentum = 1.; | |
194 | fMaxBendingMomentum = 10000000.; | |
195 | fMaxNonBendingSlope = 0.3; | |
196 | fNonBendingVertexDispersion = 10.; | |
197 | fBendingVertexDispersion = 10.; | |
198 | fMaxNonBendingDistanceToTrack = 10.; | |
199 | fMaxBendingDistanceToTrack = 10.; | |
200 | fSigmaCutForTracking = 20.; | |
201 | fSigmaCutForImprovement = 20.; | |
202 | fSigmaCutForTrigger = 8.; | |
203 | fMaxNormChi2MatchTrigger = 16.; | |
204 | fPercentOfFullClusterInESD = 100.; | |
205 | fCombinedClusterTrackReco = kFALSE; | |
206 | fTrackAllTracks = kTRUE; | |
207 | fRecoverTracks = kTRUE; | |
208 | fMakeTrackCandidatesFast = kFALSE; | |
209 | fMakeMoreTrackCandidates = kFALSE; | |
210 | fComplementTracks = kTRUE; | |
211 | fImproveTracks = kTRUE; | |
212 | fUseSmoother = kTRUE; | |
213 | fSaveFullClusterInESD = kTRUE; | |
214 | for (Int_t iCh = 0; iCh < 10; iCh++) fUseChamber[iCh] = kTRUE; | |
215 | for (Int_t iSt = 0; iSt < 5; iSt++) fRequestStation[iSt] = kTRUE; | |
216 | fBypassSt45 = kFALSE; | |
217 | ||
218 | } | |
219 | ||
3304fa09 | 220 | //_____________________________________________________________________________ |
221 | void AliMUONRecoParam::Print(Option_t *option) const | |
222 | { | |
223 | /// print reconstruction parameters | |
224 | /// if option = FULL then print also unused parameters | |
225 | ||
226 | cout<<endl<<"\t------Reconstruction parameters------"<<endl; | |
227 | ||
de98fdc9 | 228 | cout<<Form("Calibration mode = %s",fCalibrationMode.Data())<<endl; |
3304fa09 | 229 | cout<<Form("Clustering mode = %s",fClusteringMode.Data())<<endl; |
3304fa09 | 230 | cout<<Form("Tracking mode = %s",fTrackingMode.Data())<<endl; |
9bf6860b | 231 | |
232 | if (BypassSt45()) cout << "Will bypass St45 (replacing their clusters by generated ones from trigger tracks)" << endl; | |
3304fa09 | 233 | |
15d30ed4 | 234 | if (fCombinedClusterTrackReco) cout<<"Combined cluster/track reconstruction: ON"<<endl; |
235 | else cout<<"Combined cluster/track reconstruction: OFF"<<endl; | |
38bcf0ef | 236 | |
0a18ba02 | 237 | if (fSaveFullClusterInESD) cout<<Form("Save all cluster info in ESD for %5.2f %% of events",fPercentOfFullClusterInESD)<<endl; |
238 | else cout<<"Save partial cluster info in ESD"<<endl; | |
239 | ||
0e894e58 | 240 | cout<<Form("Most probable bending momentum (used only if B=0) = %5.2f",fMostProbBendingMomentum)<<endl; |
241 | ||
3304fa09 | 242 | cout<<Form("Bending momentum range = [%5.2f,%5.2f]",fMinBendingMomentum,fMaxBendingMomentum)<<endl; |
243 | ||
9bf6860b | 244 | cout<<Form("Maximum non bending slope = %5.2f",fMaxNonBendingSlope)<<endl; |
245 | ||
3304fa09 | 246 | if (strstr(fTrackingMode,"ORIGINAL")) |
247 | cout<<Form("Vertex dispertion = (%5.2f,%5.2f)",fNonBendingVertexDispersion,fBendingVertexDispersion)<<endl; | |
248 | else if (strstr(option,"FULL")) | |
249 | cout<<Form("Vertex dispertion (used for original tracking only) = (%5.2f,%5.2f)",fNonBendingVertexDispersion,fBendingVertexDispersion)<<endl; | |
250 | ||
251 | cout<<Form("Maximum distance to track = (%5.2f,%5.2f)",fMaxNonBendingDistanceToTrack,fMaxBendingDistanceToTrack)<<endl; | |
252 | ||
253 | cout<<Form("Sigma cut for tracking = %5.2f",fSigmaCutForTracking)<<endl; | |
fda59e58 | 254 | |
255 | cout<<Form("Sigma cut for trigger hit pattern = %5.2f",fSigmaCutForTrigger)<<endl; | |
3304fa09 | 256 | |
257 | if (fTrackAllTracks) cout<<"Track all the possible candidates"<<endl; | |
258 | else cout<<"Track only the best candidates"<<endl; | |
259 | ||
260 | if (strstr(option,"FULL")) { | |
261 | cout<<"Make track candidates assuming linear propagation between stations 4 and 5: "; | |
262 | if (fMakeTrackCandidatesFast) cout<<"ON"<<endl; | |
263 | else cout<<"OFF"<<endl; | |
264 | } else if (fMakeTrackCandidatesFast) | |
265 | cout<<"Make track candidates assuming linear propagation between stations 4 and 5"<<endl; | |
266 | ||
9bf6860b | 267 | if (strstr(option,"FULL")) { |
268 | cout<<"Make track candidates starting from 1 cluster in each of the stations 4 and 5: "; | |
269 | if (fMakeMoreTrackCandidates) cout<<"ON"<<endl; | |
270 | else cout<<"OFF"<<endl; | |
271 | } else if (fMakeMoreTrackCandidates) | |
272 | cout<<"Make track candidates starting from 1 cluster in each of the stations 4 and 5"<<endl; | |
273 | ||
3304fa09 | 274 | if (strstr(option,"FULL")) { |
275 | cout<<"Try to recover tracks getting lost during tracking: "; | |
276 | if (fRecoverTracks) cout<<"ON"<<endl; | |
277 | else cout<<"OFF"<<endl; | |
278 | } else if (fRecoverTracks) | |
279 | cout<<"Try to recover tracks getting lost during tracking"<<endl; | |
280 | ||
281 | if (strstr(option,"FULL")) { | |
282 | cout<<"Try to complete the reconstructed tracks by adding missing clusters: "; | |
283 | if (fComplementTracks) cout<<"ON"<<endl; | |
284 | else cout<<"OFF"<<endl; | |
285 | } else if (fComplementTracks) | |
286 | cout<<"Try to complete the reconstructed tracks by adding missing clusters"<<endl; | |
287 | ||
288 | if (strstr(option,"FULL")) { | |
289 | cout<<"Try to improve the reconstructed tracks by removing bad clusters: "; | |
290 | if (fImproveTracks) cout<<Form("ON (sigma cut = %5.2f)",fSigmaCutForImprovement)<<endl; | |
291 | else cout<<"OFF"<<endl; | |
292 | } else if (fImproveTracks) | |
293 | cout<<Form("Try to improve the reconstructed tracks by removing bad clusters (sigma cut = %5.2f)",fSigmaCutForImprovement)<<endl; | |
294 | ||
295 | if (strstr(option,"FULL")) { | |
296 | cout<<"Use smoother to compute final track parameters, etc, at each cluster (used for Kalman tracking only): "; | |
297 | if (fUseSmoother) cout<<"ON"<<endl; | |
298 | else cout<<"OFF"<<endl; | |
299 | } else if (fUseSmoother) | |
300 | cout<<"Use smoother to compute final track parameters, etc, at each cluster"<<endl; | |
301 | ||
302 | cout<<Form("Maximum normalized chi2 of tracking/trigger track matching = %5.2f",fMaxNormChi2MatchTrigger)<<endl; | |
303 | ||
9bf6860b | 304 | Bool_t discardedCh = kFALSE; |
305 | Int_t ch = 0; | |
306 | do { | |
307 | if (!UseChamber(ch)) { | |
308 | if (!discardedCh) { | |
309 | cout<<"Discarded chambers(1..): "<<ch+1; | |
310 | discardedCh = kTRUE; | |
311 | } | |
312 | else cout<<" "<<ch+1; | |
313 | } | |
314 | } while (++ch < 10); | |
315 | if (discardedCh) cout<<endl; | |
316 | ||
317 | Bool_t discardedSt = kFALSE; | |
318 | Int_t st = 0; | |
319 | do { | |
320 | if (!RequestStation(st)) { | |
321 | if (!discardedSt) { | |
322 | cout<<"Not requested stations(1..): "<<st+1; | |
323 | discardedSt = kTRUE; | |
324 | } | |
325 | else cout<<" "<<st+1; | |
326 | } | |
327 | } while (++st < 5); | |
328 | if (discardedSt) cout<<endl; | |
329 | ||
3304fa09 | 330 | cout<<"\t-------------------------------------"<<endl<<endl; |
331 | ||
332 | } | |
333 |