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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.), |
9f093251 | 45 | fMaxBendingSlope(0.), |
3304fa09 | 46 | fNonBendingVertexDispersion(0.), |
47 | fBendingVertexDispersion(0.), | |
48 | fMaxNonBendingDistanceToTrack(0.), | |
49 | fMaxBendingDistanceToTrack(0.), | |
50 | fSigmaCutForTracking(0.), | |
51 | fSigmaCutForImprovement(0.), | |
fda59e58 | 52 | fSigmaCutForTrigger(0.), |
3304fa09 | 53 | fMaxNormChi2MatchTrigger(0.), |
0a18ba02 | 54 | fPercentOfFullClusterInESD(10.), |
38bcf0ef | 55 | fCombinedClusterTrackReco(kFALSE), |
3304fa09 | 56 | fTrackAllTracks(kFALSE), |
57 | fRecoverTracks(kFALSE), | |
58 | fMakeTrackCandidatesFast(kFALSE), | |
9bf6860b | 59 | fMakeMoreTrackCandidates(kFALSE), |
3304fa09 | 60 | fComplementTracks(kFALSE), |
61 | fImproveTracks(kFALSE), | |
0a18ba02 | 62 | fUseSmoother(kFALSE), |
de98fdc9 | 63 | fSaveFullClusterInESD(kTRUE), |
9bf6860b | 64 | fCalibrationMode("NOGAIN"), |
65 | fBypassSt45(kFALSE) | |
3304fa09 | 66 | { |
67 | /// Constructor | |
15d30ed4 | 68 | SetNameTitle("MUON","MUON"); |
3304fa09 | 69 | |
70 | // use the default parameters for low flux environment | |
71 | SetLowFluxParam(); | |
72 | } | |
73 | ||
74 | //_____________________________________________________________________________ | |
75 | AliMUONRecoParam::~AliMUONRecoParam() | |
76 | { | |
77 | /// Destructor | |
78 | } | |
79 | ||
9bf6860b | 80 | //_____________________________________________________________________________ |
81 | Option_t* | |
82 | AliMUONRecoParam::GetCalibrationMode() const | |
83 | { | |
84 | /// Return the calibration mode. Can be : | |
85 | /// NOGAIN : only do pedestal subtraction | |
86 | /// GAIN : do pedestal subtraction, and apply gain correction, but with a | |
87 | /// single capacitance value for all channels | |
88 | /// GAINCONSTANTCAPA : as GAIN, but with a channel-dependent capacitance value | |
89 | ||
90 | return fCalibrationMode.Data(); | |
91 | } | |
92 | ||
3304fa09 | 93 | //_____________________________________________________________________________ |
94 | AliMUONRecoParam *AliMUONRecoParam::GetLowFluxParam() | |
95 | { | |
96 | /// Return default reconstruction parameters for low flux environment | |
97 | ||
98 | AliMUONRecoParam *param = new AliMUONRecoParam(); | |
99 | param->SetLowFluxParam(); | |
100 | ||
101 | return param; | |
102 | } | |
103 | ||
104 | //_____________________________________________________________________________ | |
105 | AliMUONRecoParam *AliMUONRecoParam::GetHighFluxParam() | |
106 | { | |
107 | /// Return default reconstruction parameters for high flux environment | |
108 | ||
109 | AliMUONRecoParam *param = new AliMUONRecoParam(); | |
110 | param->SetHighFluxParam(); | |
111 | ||
112 | return param; | |
113 | } | |
114 | ||
0e894e58 | 115 | //_____________________________________________________________________________ |
116 | AliMUONRecoParam *AliMUONRecoParam::GetCosmicParam() | |
117 | { | |
118 | /// Return default reconstruction parameters for high flux environment | |
119 | ||
120 | AliMUONRecoParam *param = new AliMUONRecoParam(); | |
121 | param->SetCosmicParam(); | |
122 | ||
123 | return param; | |
124 | } | |
125 | ||
3304fa09 | 126 | //_____________________________________________________________________________ |
127 | void AliMUONRecoParam::SetLowFluxParam() | |
128 | { | |
129 | /// Set reconstruction parameters for low flux environment | |
130 | ||
0e894e58 | 131 | fMostProbBendingMomentum = 2.; |
9bf6860b | 132 | fMinBendingMomentum = 1.; |
3304fa09 | 133 | fMaxBendingMomentum = 3000.; |
9bf6860b | 134 | fMaxNonBendingSlope = 0.3; |
9f093251 | 135 | fMaxBendingSlope = 0.4; |
3304fa09 | 136 | fNonBendingVertexDispersion = 10.; |
137 | fBendingVertexDispersion = 10.; | |
9bf6860b | 138 | fMaxNonBendingDistanceToTrack = 1.; |
139 | fMaxBendingDistanceToTrack = 1.; | |
3304fa09 | 140 | fSigmaCutForTracking = 6.; |
141 | fSigmaCutForImprovement = 5.; | |
fda59e58 | 142 | fSigmaCutForTrigger = 8.; |
3304fa09 | 143 | fMaxNormChi2MatchTrigger = 16.; |
6cac085d | 144 | fCombinedClusterTrackReco = kFALSE; |
3304fa09 | 145 | fTrackAllTracks = kTRUE; |
146 | fRecoverTracks = kTRUE; | |
147 | fMakeTrackCandidatesFast = kFALSE; | |
9bf6860b | 148 | fMakeMoreTrackCandidates = kFALSE; |
3304fa09 | 149 | fComplementTracks = kTRUE; |
150 | fImproveTracks = kTRUE; | |
151 | fUseSmoother = kTRUE; | |
9bf6860b | 152 | for (Int_t iCh = 0; iCh < 10; iCh++) fUseChamber[iCh] = kTRUE; |
153 | for (Int_t iSt = 0; iSt < 5; iSt++) fRequestStation[iSt] = kTRUE; | |
6cac085d | 154 | fBypassSt45 = kFALSE; |
3304fa09 | 155 | |
156 | } | |
157 | ||
158 | //_____________________________________________________________________________ | |
159 | void AliMUONRecoParam::SetHighFluxParam() | |
160 | { | |
161 | /// Set reconstruction parameters for high flux environment | |
162 | ||
0e894e58 | 163 | fMostProbBendingMomentum = 2.; |
9bf6860b | 164 | fMinBendingMomentum = 1.; |
3304fa09 | 165 | fMaxBendingMomentum = 3000.; |
9bf6860b | 166 | fMaxNonBendingSlope = 0.3; |
9f093251 | 167 | fMaxBendingSlope = 0.4; |
3304fa09 | 168 | fNonBendingVertexDispersion = 10.; |
169 | fBendingVertexDispersion = 10.; | |
9bf6860b | 170 | fMaxNonBendingDistanceToTrack = 1.; |
171 | fMaxBendingDistanceToTrack = 1.; | |
3304fa09 | 172 | fSigmaCutForTracking = 6.; |
173 | fSigmaCutForImprovement = 5.; | |
fda59e58 | 174 | fSigmaCutForTrigger = 8.; |
3304fa09 | 175 | fMaxNormChi2MatchTrigger = 16.; |
6cac085d | 176 | fCombinedClusterTrackReco = kFALSE; |
3304fa09 | 177 | fTrackAllTracks = kTRUE; |
178 | fRecoverTracks = kTRUE; | |
179 | fMakeTrackCandidatesFast = kFALSE; | |
9bf6860b | 180 | fMakeMoreTrackCandidates = kFALSE; |
3304fa09 | 181 | fComplementTracks = kTRUE; |
182 | fImproveTracks = kTRUE; | |
183 | fUseSmoother = kTRUE; | |
9bf6860b | 184 | for (Int_t iCh = 0; iCh < 10; iCh++) fUseChamber[iCh] = kTRUE; |
185 | for (Int_t iSt = 0; iSt < 5; iSt++) fRequestStation[iSt] = kTRUE; | |
6cac085d | 186 | fBypassSt45 = kFALSE; |
3304fa09 | 187 | |
188 | } | |
189 | ||
0e894e58 | 190 | //_____________________________________________________________________________ |
191 | void AliMUONRecoParam::SetCosmicParam() | |
192 | { | |
193 | /// Set reconstruction parameters for high flux environment | |
194 | ||
195 | fMostProbBendingMomentum = 2.; | |
196 | fMinBendingMomentum = 1.; | |
197 | fMaxBendingMomentum = 10000000.; | |
198 | fMaxNonBendingSlope = 0.3; | |
9f093251 | 199 | fMaxBendingSlope = 0.4; |
0e894e58 | 200 | fNonBendingVertexDispersion = 10.; |
201 | fBendingVertexDispersion = 10.; | |
202 | fMaxNonBendingDistanceToTrack = 10.; | |
203 | fMaxBendingDistanceToTrack = 10.; | |
204 | fSigmaCutForTracking = 20.; | |
205 | fSigmaCutForImprovement = 20.; | |
206 | fSigmaCutForTrigger = 8.; | |
207 | fMaxNormChi2MatchTrigger = 16.; | |
208 | fPercentOfFullClusterInESD = 100.; | |
209 | fCombinedClusterTrackReco = kFALSE; | |
210 | fTrackAllTracks = kTRUE; | |
211 | fRecoverTracks = kTRUE; | |
212 | fMakeTrackCandidatesFast = kFALSE; | |
213 | fMakeMoreTrackCandidates = kFALSE; | |
214 | fComplementTracks = kTRUE; | |
215 | fImproveTracks = kTRUE; | |
216 | fUseSmoother = kTRUE; | |
217 | fSaveFullClusterInESD = kTRUE; | |
218 | for (Int_t iCh = 0; iCh < 10; iCh++) fUseChamber[iCh] = kTRUE; | |
219 | for (Int_t iSt = 0; iSt < 5; iSt++) fRequestStation[iSt] = kTRUE; | |
220 | fBypassSt45 = kFALSE; | |
221 | ||
222 | } | |
223 | ||
3304fa09 | 224 | //_____________________________________________________________________________ |
225 | void AliMUONRecoParam::Print(Option_t *option) const | |
226 | { | |
227 | /// print reconstruction parameters | |
228 | /// if option = FULL then print also unused parameters | |
229 | ||
230 | cout<<endl<<"\t------Reconstruction parameters------"<<endl; | |
231 | ||
de98fdc9 | 232 | cout<<Form("Calibration mode = %s",fCalibrationMode.Data())<<endl; |
3304fa09 | 233 | cout<<Form("Clustering mode = %s",fClusteringMode.Data())<<endl; |
3304fa09 | 234 | cout<<Form("Tracking mode = %s",fTrackingMode.Data())<<endl; |
9bf6860b | 235 | |
236 | if (BypassSt45()) cout << "Will bypass St45 (replacing their clusters by generated ones from trigger tracks)" << endl; | |
3304fa09 | 237 | |
15d30ed4 | 238 | if (fCombinedClusterTrackReco) cout<<"Combined cluster/track reconstruction: ON"<<endl; |
239 | else cout<<"Combined cluster/track reconstruction: OFF"<<endl; | |
38bcf0ef | 240 | |
0a18ba02 | 241 | if (fSaveFullClusterInESD) cout<<Form("Save all cluster info in ESD for %5.2f %% of events",fPercentOfFullClusterInESD)<<endl; |
242 | else cout<<"Save partial cluster info in ESD"<<endl; | |
243 | ||
0e894e58 | 244 | cout<<Form("Most probable bending momentum (used only if B=0) = %5.2f",fMostProbBendingMomentum)<<endl; |
245 | ||
3304fa09 | 246 | cout<<Form("Bending momentum range = [%5.2f,%5.2f]",fMinBendingMomentum,fMaxBendingMomentum)<<endl; |
247 | ||
9bf6860b | 248 | cout<<Form("Maximum non bending slope = %5.2f",fMaxNonBendingSlope)<<endl; |
249 | ||
9f093251 | 250 | cout<<Form("Maximum bending slope (used only if B=0) = %5.2f",fMaxBendingSlope)<<endl; |
251 | ||
3304fa09 | 252 | if (strstr(fTrackingMode,"ORIGINAL")) |
253 | cout<<Form("Vertex dispertion = (%5.2f,%5.2f)",fNonBendingVertexDispersion,fBendingVertexDispersion)<<endl; | |
254 | else if (strstr(option,"FULL")) | |
255 | cout<<Form("Vertex dispertion (used for original tracking only) = (%5.2f,%5.2f)",fNonBendingVertexDispersion,fBendingVertexDispersion)<<endl; | |
256 | ||
257 | cout<<Form("Maximum distance to track = (%5.2f,%5.2f)",fMaxNonBendingDistanceToTrack,fMaxBendingDistanceToTrack)<<endl; | |
258 | ||
259 | cout<<Form("Sigma cut for tracking = %5.2f",fSigmaCutForTracking)<<endl; | |
fda59e58 | 260 | |
261 | cout<<Form("Sigma cut for trigger hit pattern = %5.2f",fSigmaCutForTrigger)<<endl; | |
3304fa09 | 262 | |
263 | if (fTrackAllTracks) cout<<"Track all the possible candidates"<<endl; | |
264 | else cout<<"Track only the best candidates"<<endl; | |
265 | ||
266 | if (strstr(option,"FULL")) { | |
267 | cout<<"Make track candidates assuming linear propagation between stations 4 and 5: "; | |
268 | if (fMakeTrackCandidatesFast) cout<<"ON"<<endl; | |
269 | else cout<<"OFF"<<endl; | |
270 | } else if (fMakeTrackCandidatesFast) | |
271 | cout<<"Make track candidates assuming linear propagation between stations 4 and 5"<<endl; | |
272 | ||
9bf6860b | 273 | if (strstr(option,"FULL")) { |
274 | cout<<"Make track candidates starting from 1 cluster in each of the stations 4 and 5: "; | |
275 | if (fMakeMoreTrackCandidates) cout<<"ON"<<endl; | |
276 | else cout<<"OFF"<<endl; | |
277 | } else if (fMakeMoreTrackCandidates) | |
278 | cout<<"Make track candidates starting from 1 cluster in each of the stations 4 and 5"<<endl; | |
279 | ||
3304fa09 | 280 | if (strstr(option,"FULL")) { |
281 | cout<<"Try to recover tracks getting lost during tracking: "; | |
282 | if (fRecoverTracks) cout<<"ON"<<endl; | |
283 | else cout<<"OFF"<<endl; | |
284 | } else if (fRecoverTracks) | |
285 | cout<<"Try to recover tracks getting lost during tracking"<<endl; | |
286 | ||
287 | if (strstr(option,"FULL")) { | |
288 | cout<<"Try to complete the reconstructed tracks by adding missing clusters: "; | |
289 | if (fComplementTracks) cout<<"ON"<<endl; | |
290 | else cout<<"OFF"<<endl; | |
291 | } else if (fComplementTracks) | |
292 | cout<<"Try to complete the reconstructed tracks by adding missing clusters"<<endl; | |
293 | ||
294 | if (strstr(option,"FULL")) { | |
295 | cout<<"Try to improve the reconstructed tracks by removing bad clusters: "; | |
296 | if (fImproveTracks) cout<<Form("ON (sigma cut = %5.2f)",fSigmaCutForImprovement)<<endl; | |
297 | else cout<<"OFF"<<endl; | |
298 | } else if (fImproveTracks) | |
299 | cout<<Form("Try to improve the reconstructed tracks by removing bad clusters (sigma cut = %5.2f)",fSigmaCutForImprovement)<<endl; | |
300 | ||
301 | if (strstr(option,"FULL")) { | |
302 | cout<<"Use smoother to compute final track parameters, etc, at each cluster (used for Kalman tracking only): "; | |
303 | if (fUseSmoother) cout<<"ON"<<endl; | |
304 | else cout<<"OFF"<<endl; | |
305 | } else if (fUseSmoother) | |
306 | cout<<"Use smoother to compute final track parameters, etc, at each cluster"<<endl; | |
307 | ||
308 | cout<<Form("Maximum normalized chi2 of tracking/trigger track matching = %5.2f",fMaxNormChi2MatchTrigger)<<endl; | |
309 | ||
9bf6860b | 310 | Bool_t discardedCh = kFALSE; |
311 | Int_t ch = 0; | |
312 | do { | |
313 | if (!UseChamber(ch)) { | |
314 | if (!discardedCh) { | |
315 | cout<<"Discarded chambers(1..): "<<ch+1; | |
316 | discardedCh = kTRUE; | |
317 | } | |
318 | else cout<<" "<<ch+1; | |
319 | } | |
320 | } while (++ch < 10); | |
321 | if (discardedCh) cout<<endl; | |
322 | ||
323 | Bool_t discardedSt = kFALSE; | |
324 | Int_t st = 0; | |
325 | do { | |
326 | if (!RequestStation(st)) { | |
327 | if (!discardedSt) { | |
328 | cout<<"Not requested stations(1..): "<<st+1; | |
329 | discardedSt = kTRUE; | |
330 | } | |
331 | else cout<<" "<<st+1; | |
332 | } | |
333 | } while (++st < 5); | |
334 | if (discardedSt) cout<<endl; | |
335 | ||
3304fa09 | 336 | cout<<"\t-------------------------------------"<<endl<<endl; |
337 | ||
338 | } | |
339 |