]>
Commit | Line | Data |
---|---|---|
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.), |
b5270f21 | 53 | fStripCutForTrigger(0.), |
54 | fMaxStripAreaForTrigger(0.), | |
3304fa09 | 55 | fMaxNormChi2MatchTrigger(0.), |
0a18ba02 | 56 | fPercentOfFullClusterInESD(10.), |
38bcf0ef | 57 | fCombinedClusterTrackReco(kFALSE), |
3304fa09 | 58 | fTrackAllTracks(kFALSE), |
59 | fRecoverTracks(kFALSE), | |
60 | fMakeTrackCandidatesFast(kFALSE), | |
9bf6860b | 61 | fMakeMoreTrackCandidates(kFALSE), |
3304fa09 | 62 | fComplementTracks(kFALSE), |
63 | fImproveTracks(kFALSE), | |
0a18ba02 | 64 | fUseSmoother(kFALSE), |
de98fdc9 | 65 | fSaveFullClusterInESD(kTRUE), |
9bf6860b | 66 | fCalibrationMode("NOGAIN"), |
67 | fBypassSt45(kFALSE) | |
3304fa09 | 68 | { |
69 | /// Constructor | |
15d30ed4 | 70 | SetNameTitle("MUON","MUON"); |
3304fa09 | 71 | |
72 | // use the default parameters for low flux environment | |
73 | SetLowFluxParam(); | |
74 | } | |
75 | ||
76 | //_____________________________________________________________________________ | |
77 | AliMUONRecoParam::~AliMUONRecoParam() | |
78 | { | |
79 | /// Destructor | |
80 | } | |
81 | ||
9bf6860b | 82 | //_____________________________________________________________________________ |
83 | Option_t* | |
84 | AliMUONRecoParam::GetCalibrationMode() const | |
85 | { | |
86 | /// Return the calibration mode. Can be : | |
87 | /// NOGAIN : only do pedestal subtraction | |
88 | /// GAIN : do pedestal subtraction, and apply gain correction, but with a | |
89 | /// single capacitance value for all channels | |
90 | /// GAINCONSTANTCAPA : as GAIN, but with a channel-dependent capacitance value | |
91 | ||
92 | return fCalibrationMode.Data(); | |
93 | } | |
94 | ||
3304fa09 | 95 | //_____________________________________________________________________________ |
96 | AliMUONRecoParam *AliMUONRecoParam::GetLowFluxParam() | |
97 | { | |
98 | /// Return default reconstruction parameters for low flux environment | |
99 | ||
100 | AliMUONRecoParam *param = new AliMUONRecoParam(); | |
101 | param->SetLowFluxParam(); | |
102 | ||
103 | return param; | |
104 | } | |
105 | ||
106 | //_____________________________________________________________________________ | |
107 | AliMUONRecoParam *AliMUONRecoParam::GetHighFluxParam() | |
108 | { | |
109 | /// Return default reconstruction parameters for high flux environment | |
110 | ||
111 | AliMUONRecoParam *param = new AliMUONRecoParam(); | |
112 | param->SetHighFluxParam(); | |
113 | ||
114 | return param; | |
115 | } | |
116 | ||
0e894e58 | 117 | //_____________________________________________________________________________ |
118 | AliMUONRecoParam *AliMUONRecoParam::GetCosmicParam() | |
119 | { | |
120 | /// Return default reconstruction parameters for high flux environment | |
121 | ||
122 | AliMUONRecoParam *param = new AliMUONRecoParam(); | |
123 | param->SetCosmicParam(); | |
124 | ||
125 | return param; | |
126 | } | |
127 | ||
3304fa09 | 128 | //_____________________________________________________________________________ |
129 | void AliMUONRecoParam::SetLowFluxParam() | |
130 | { | |
131 | /// Set reconstruction parameters for low flux environment | |
132 | ||
0e894e58 | 133 | fMostProbBendingMomentum = 2.; |
9bf6860b | 134 | fMinBendingMomentum = 1.; |
3304fa09 | 135 | fMaxBendingMomentum = 3000.; |
9bf6860b | 136 | fMaxNonBendingSlope = 0.3; |
9f093251 | 137 | fMaxBendingSlope = 0.4; |
3304fa09 | 138 | fNonBendingVertexDispersion = 10.; |
139 | fBendingVertexDispersion = 10.; | |
9bf6860b | 140 | fMaxNonBendingDistanceToTrack = 1.; |
141 | fMaxBendingDistanceToTrack = 1.; | |
3304fa09 | 142 | fSigmaCutForTracking = 6.; |
143 | fSigmaCutForImprovement = 5.; | |
fda59e58 | 144 | fSigmaCutForTrigger = 8.; |
b5270f21 | 145 | fStripCutForTrigger = 1.; |
146 | fMaxStripAreaForTrigger = 3.; | |
3304fa09 | 147 | fMaxNormChi2MatchTrigger = 16.; |
6cac085d | 148 | fCombinedClusterTrackReco = kFALSE; |
3304fa09 | 149 | fTrackAllTracks = kTRUE; |
150 | fRecoverTracks = kTRUE; | |
151 | fMakeTrackCandidatesFast = kFALSE; | |
9bf6860b | 152 | fMakeMoreTrackCandidates = kFALSE; |
3304fa09 | 153 | fComplementTracks = kTRUE; |
154 | fImproveTracks = kTRUE; | |
155 | fUseSmoother = kTRUE; | |
9bf6860b | 156 | for (Int_t iCh = 0; iCh < 10; iCh++) fUseChamber[iCh] = kTRUE; |
157 | for (Int_t iSt = 0; iSt < 5; iSt++) fRequestStation[iSt] = kTRUE; | |
6cac085d | 158 | fBypassSt45 = kFALSE; |
3304fa09 | 159 | |
160 | } | |
161 | ||
162 | //_____________________________________________________________________________ | |
163 | void AliMUONRecoParam::SetHighFluxParam() | |
164 | { | |
165 | /// Set reconstruction parameters for high flux environment | |
166 | ||
0e894e58 | 167 | fMostProbBendingMomentum = 2.; |
9bf6860b | 168 | fMinBendingMomentum = 1.; |
3304fa09 | 169 | fMaxBendingMomentum = 3000.; |
9bf6860b | 170 | fMaxNonBendingSlope = 0.3; |
9f093251 | 171 | fMaxBendingSlope = 0.4; |
3304fa09 | 172 | fNonBendingVertexDispersion = 10.; |
173 | fBendingVertexDispersion = 10.; | |
9bf6860b | 174 | fMaxNonBendingDistanceToTrack = 1.; |
175 | fMaxBendingDistanceToTrack = 1.; | |
3304fa09 | 176 | fSigmaCutForTracking = 6.; |
177 | fSigmaCutForImprovement = 5.; | |
fda59e58 | 178 | fSigmaCutForTrigger = 8.; |
b5270f21 | 179 | fStripCutForTrigger = 1.; |
180 | fMaxStripAreaForTrigger = 3.; | |
3304fa09 | 181 | fMaxNormChi2MatchTrigger = 16.; |
6cac085d | 182 | fCombinedClusterTrackReco = kFALSE; |
3304fa09 | 183 | fTrackAllTracks = kTRUE; |
184 | fRecoverTracks = kTRUE; | |
185 | fMakeTrackCandidatesFast = kFALSE; | |
9bf6860b | 186 | fMakeMoreTrackCandidates = kFALSE; |
3304fa09 | 187 | fComplementTracks = kTRUE; |
188 | fImproveTracks = kTRUE; | |
189 | fUseSmoother = kTRUE; | |
9bf6860b | 190 | for (Int_t iCh = 0; iCh < 10; iCh++) fUseChamber[iCh] = kTRUE; |
191 | for (Int_t iSt = 0; iSt < 5; iSt++) fRequestStation[iSt] = kTRUE; | |
6cac085d | 192 | fBypassSt45 = kFALSE; |
3304fa09 | 193 | |
194 | } | |
195 | ||
0e894e58 | 196 | //_____________________________________________________________________________ |
197 | void AliMUONRecoParam::SetCosmicParam() | |
198 | { | |
199 | /// Set reconstruction parameters for high flux environment | |
200 | ||
201 | fMostProbBendingMomentum = 2.; | |
202 | fMinBendingMomentum = 1.; | |
203 | fMaxBendingMomentum = 10000000.; | |
204 | fMaxNonBendingSlope = 0.3; | |
9f093251 | 205 | fMaxBendingSlope = 0.4; |
0e894e58 | 206 | fNonBendingVertexDispersion = 10.; |
207 | fBendingVertexDispersion = 10.; | |
208 | fMaxNonBendingDistanceToTrack = 10.; | |
209 | fMaxBendingDistanceToTrack = 10.; | |
210 | fSigmaCutForTracking = 20.; | |
211 | fSigmaCutForImprovement = 20.; | |
212 | fSigmaCutForTrigger = 8.; | |
213 | fMaxNormChi2MatchTrigger = 16.; | |
214 | fPercentOfFullClusterInESD = 100.; | |
215 | fCombinedClusterTrackReco = kFALSE; | |
216 | fTrackAllTracks = kTRUE; | |
217 | fRecoverTracks = kTRUE; | |
218 | fMakeTrackCandidatesFast = kFALSE; | |
219 | fMakeMoreTrackCandidates = kFALSE; | |
220 | fComplementTracks = kTRUE; | |
221 | fImproveTracks = kTRUE; | |
222 | fUseSmoother = kTRUE; | |
223 | fSaveFullClusterInESD = kTRUE; | |
224 | for (Int_t iCh = 0; iCh < 10; iCh++) fUseChamber[iCh] = kTRUE; | |
225 | for (Int_t iSt = 0; iSt < 5; iSt++) fRequestStation[iSt] = kTRUE; | |
226 | fBypassSt45 = kFALSE; | |
227 | ||
228 | } | |
229 | ||
3304fa09 | 230 | //_____________________________________________________________________________ |
231 | void AliMUONRecoParam::Print(Option_t *option) const | |
232 | { | |
233 | /// print reconstruction parameters | |
234 | /// if option = FULL then print also unused parameters | |
235 | ||
236 | cout<<endl<<"\t------Reconstruction parameters------"<<endl; | |
237 | ||
de98fdc9 | 238 | cout<<Form("Calibration mode = %s",fCalibrationMode.Data())<<endl; |
3304fa09 | 239 | cout<<Form("Clustering mode = %s",fClusteringMode.Data())<<endl; |
3304fa09 | 240 | cout<<Form("Tracking mode = %s",fTrackingMode.Data())<<endl; |
9bf6860b | 241 | |
242 | if (BypassSt45()) cout << "Will bypass St45 (replacing their clusters by generated ones from trigger tracks)" << endl; | |
3304fa09 | 243 | |
15d30ed4 | 244 | if (fCombinedClusterTrackReco) cout<<"Combined cluster/track reconstruction: ON"<<endl; |
245 | else cout<<"Combined cluster/track reconstruction: OFF"<<endl; | |
38bcf0ef | 246 | |
0a18ba02 | 247 | if (fSaveFullClusterInESD) cout<<Form("Save all cluster info in ESD for %5.2f %% of events",fPercentOfFullClusterInESD)<<endl; |
248 | else cout<<"Save partial cluster info in ESD"<<endl; | |
249 | ||
0e894e58 | 250 | cout<<Form("Most probable bending momentum (used only if B=0) = %5.2f",fMostProbBendingMomentum)<<endl; |
251 | ||
3304fa09 | 252 | cout<<Form("Bending momentum range = [%5.2f,%5.2f]",fMinBendingMomentum,fMaxBendingMomentum)<<endl; |
253 | ||
9bf6860b | 254 | cout<<Form("Maximum non bending slope = %5.2f",fMaxNonBendingSlope)<<endl; |
255 | ||
9f093251 | 256 | cout<<Form("Maximum bending slope (used only if B=0) = %5.2f",fMaxBendingSlope)<<endl; |
257 | ||
3304fa09 | 258 | if (strstr(fTrackingMode,"ORIGINAL")) |
259 | cout<<Form("Vertex dispertion = (%5.2f,%5.2f)",fNonBendingVertexDispersion,fBendingVertexDispersion)<<endl; | |
260 | else if (strstr(option,"FULL")) | |
261 | cout<<Form("Vertex dispertion (used for original tracking only) = (%5.2f,%5.2f)",fNonBendingVertexDispersion,fBendingVertexDispersion)<<endl; | |
262 | ||
263 | cout<<Form("Maximum distance to track = (%5.2f,%5.2f)",fMaxNonBendingDistanceToTrack,fMaxBendingDistanceToTrack)<<endl; | |
264 | ||
265 | cout<<Form("Sigma cut for tracking = %5.2f",fSigmaCutForTracking)<<endl; | |
fda59e58 | 266 | |
267 | cout<<Form("Sigma cut for trigger hit pattern = %5.2f",fSigmaCutForTrigger)<<endl; | |
b5270f21 | 268 | |
269 | cout<<Form("Cut in strips for trigger chamber efficiency = %5.2f",fStripCutForTrigger)<<endl; | |
270 | ||
271 | cout<<Form("Max search area in strips for trigger chamber efficiency = %5.2f",fMaxStripAreaForTrigger)<<endl; | |
272 | ||
3304fa09 | 273 | if (fTrackAllTracks) cout<<"Track all the possible candidates"<<endl; |
274 | else cout<<"Track only the best candidates"<<endl; | |
275 | ||
276 | if (strstr(option,"FULL")) { | |
277 | cout<<"Make track candidates assuming linear propagation between stations 4 and 5: "; | |
278 | if (fMakeTrackCandidatesFast) cout<<"ON"<<endl; | |
279 | else cout<<"OFF"<<endl; | |
280 | } else if (fMakeTrackCandidatesFast) | |
281 | cout<<"Make track candidates assuming linear propagation between stations 4 and 5"<<endl; | |
282 | ||
9bf6860b | 283 | if (strstr(option,"FULL")) { |
284 | cout<<"Make track candidates starting from 1 cluster in each of the stations 4 and 5: "; | |
285 | if (fMakeMoreTrackCandidates) cout<<"ON"<<endl; | |
286 | else cout<<"OFF"<<endl; | |
287 | } else if (fMakeMoreTrackCandidates) | |
288 | cout<<"Make track candidates starting from 1 cluster in each of the stations 4 and 5"<<endl; | |
289 | ||
3304fa09 | 290 | if (strstr(option,"FULL")) { |
291 | cout<<"Try to recover tracks getting lost during tracking: "; | |
292 | if (fRecoverTracks) cout<<"ON"<<endl; | |
293 | else cout<<"OFF"<<endl; | |
294 | } else if (fRecoverTracks) | |
295 | cout<<"Try to recover tracks getting lost during tracking"<<endl; | |
296 | ||
297 | if (strstr(option,"FULL")) { | |
298 | cout<<"Try to complete the reconstructed tracks by adding missing clusters: "; | |
299 | if (fComplementTracks) cout<<"ON"<<endl; | |
300 | else cout<<"OFF"<<endl; | |
301 | } else if (fComplementTracks) | |
302 | cout<<"Try to complete the reconstructed tracks by adding missing clusters"<<endl; | |
303 | ||
304 | if (strstr(option,"FULL")) { | |
305 | cout<<"Try to improve the reconstructed tracks by removing bad clusters: "; | |
306 | if (fImproveTracks) cout<<Form("ON (sigma cut = %5.2f)",fSigmaCutForImprovement)<<endl; | |
307 | else cout<<"OFF"<<endl; | |
308 | } else if (fImproveTracks) | |
309 | cout<<Form("Try to improve the reconstructed tracks by removing bad clusters (sigma cut = %5.2f)",fSigmaCutForImprovement)<<endl; | |
310 | ||
311 | if (strstr(option,"FULL")) { | |
312 | cout<<"Use smoother to compute final track parameters, etc, at each cluster (used for Kalman tracking only): "; | |
313 | if (fUseSmoother) cout<<"ON"<<endl; | |
314 | else cout<<"OFF"<<endl; | |
315 | } else if (fUseSmoother) | |
316 | cout<<"Use smoother to compute final track parameters, etc, at each cluster"<<endl; | |
317 | ||
318 | cout<<Form("Maximum normalized chi2 of tracking/trigger track matching = %5.2f",fMaxNormChi2MatchTrigger)<<endl; | |
319 | ||
9bf6860b | 320 | Bool_t discardedCh = kFALSE; |
321 | Int_t ch = 0; | |
322 | do { | |
323 | if (!UseChamber(ch)) { | |
324 | if (!discardedCh) { | |
325 | cout<<"Discarded chambers(1..): "<<ch+1; | |
326 | discardedCh = kTRUE; | |
327 | } | |
328 | else cout<<" "<<ch+1; | |
329 | } | |
330 | } while (++ch < 10); | |
331 | if (discardedCh) cout<<endl; | |
332 | ||
333 | Bool_t discardedSt = kFALSE; | |
334 | Int_t st = 0; | |
335 | do { | |
336 | if (!RequestStation(st)) { | |
337 | if (!discardedSt) { | |
338 | cout<<"Not requested stations(1..): "<<st+1; | |
339 | discardedSt = kTRUE; | |
340 | } | |
341 | else cout<<" "<<st+1; | |
342 | } | |
343 | } while (++st < 5); | |
344 | if (discardedSt) cout<<endl; | |
345 | ||
3304fa09 | 346 | cout<<"\t-------------------------------------"<<endl<<endl; |
347 | ||
348 | } | |
349 |