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73318471 | 1 | /************************************************************************** |
2 | * Copyright(c) 1998-1999, 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 * | |
74687314 | 8 | * documentation strictly for non-commercial purposes is hereby granted * |
73318471 | 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 | /* $Id: AliESDtrackCuts.cxx 24534 2008-03-16 22:22:11Z fca $ */ | |
17 | ||
18 | #include "AliESDtrackCuts.h" | |
19 | ||
20 | #include <AliESDtrack.h> | |
91c88f16 | 21 | #include <AliESDVertex.h> |
73318471 | 22 | #include <AliESDEvent.h> |
a61ab805 | 23 | #include <AliMultiplicity.h> |
73318471 | 24 | #include <AliLog.h> |
25 | ||
26 | #include <TTree.h> | |
27 | #include <TCanvas.h> | |
28 | #include <TDirectory.h> | |
d95684c0 | 29 | #include <TH2F.h> |
30 | #include <TF1.h> | |
719b924d | 31 | #include <TBits.h> |
73318471 | 32 | |
33 | //____________________________________________________________________ | |
34 | ClassImp(AliESDtrackCuts) | |
35 | ||
36 | // Cut names | |
37 | const Char_t* AliESDtrackCuts::fgkCutNames[kNCuts] = { | |
38 | "require TPC refit", | |
a86cf7f4 | 39 | "require TPC standalone", |
73318471 | 40 | "require ITS refit", |
41 | "n clusters TPC", | |
42 | "n clusters ITS", | |
86f0e195 | 43 | "#Chi^{2}/cluster TPC", |
44 | "#Chi^{2}/cluster ITS", | |
73318471 | 45 | "cov 11", |
46 | "cov 22", | |
47 | "cov 33", | |
48 | "cov 44", | |
49 | "cov 55", | |
50 | "trk-to-vtx", | |
51 | "trk-to-vtx failed", | |
52 | "kink daughters", | |
53 | "p", | |
54 | "p_{T}", | |
55 | "p_{x}", | |
56 | "p_{y}", | |
57 | "p_{z}", | |
524916f0 | 58 | "eta", |
86f0e195 | 59 | "y", |
133a5e00 | 60 | "trk-to-vtx max dca 2D absolute", |
61 | "trk-to-vtx max dca xy absolute", | |
62 | "trk-to-vtx max dca z absolute", | |
63 | "trk-to-vtx min dca 2D absolute", | |
64 | "trk-to-vtx min dca xy absolute", | |
65 | "trk-to-vtx min dca z absolute", | |
94c06b89 | 66 | "SPD cluster requirement", |
67 | "SDD cluster requirement", | |
d95684c0 | 68 | "SSD cluster requirement", |
025fb458 | 69 | "require ITS stand-alone", |
0274b76f | 70 | "rel 1/pt uncertainty", |
ecd4e3ba | 71 | "TPC n shared clusters", |
72 | "TPC rel shared clusters", | |
07b1b131 | 73 | "require ITS Pid", |
74 | "n crossed rows TPC", | |
75 | "n crossed rows / n findable clusters", | |
4c3dc2a0 | 76 | "missing ITS points", |
08e4d7b0 | 77 | "#Chi^{2} TPC constrained vs. global", |
ab9f5531 | 78 | "require TOF out", |
08e4d7b0 | 79 | "TOF Distance cut" |
73318471 | 80 | }; |
81 | ||
a61ab805 | 82 | AliESDtrackCuts* AliESDtrackCuts::fgMultEstTrackCuts[AliESDtrackCuts::kNMultEstTrackCuts] = { 0, 0, 0, 0 }; |
08e4d7b0 | 83 | Char_t AliESDtrackCuts::fgBeamTypeFlag = -1; |
a61ab805 | 84 | |
73318471 | 85 | //____________________________________________________________________ |
86 | AliESDtrackCuts::AliESDtrackCuts(const Char_t* name, const Char_t* title) : AliAnalysisCuts(name,title), | |
87 | fCutMinNClusterTPC(0), | |
88 | fCutMinNClusterITS(0), | |
07b1b131 | 89 | fCutMinNCrossedRowsTPC(0), |
90 | fCutMinRatioCrossedRowsOverFindableClustersTPC(0), | |
c11bb29c | 91 | f1CutMinNClustersTPCPtDep(0x0), |
92 | fCutMaxPtDepNClustersTPC(0), | |
73318471 | 93 | fCutMaxChi2PerClusterTPC(0), |
94 | fCutMaxChi2PerClusterITS(0), | |
4c3dc2a0 | 95 | fCutMaxChi2TPCConstrainedVsGlobal(0), |
96 | fCutMaxChi2TPCConstrainedVsGlobalVertexType(kVertexTracks | kVertexSPD), | |
9023d7ac | 97 | fCutMaxMissingITSPoints(0), |
73318471 | 98 | fCutMaxC11(0), |
99 | fCutMaxC22(0), | |
100 | fCutMaxC33(0), | |
101 | fCutMaxC44(0), | |
102 | fCutMaxC55(0), | |
025fb458 | 103 | fCutMaxRel1PtUncertainty(0), |
73318471 | 104 | fCutAcceptKinkDaughters(0), |
3128582b | 105 | fCutAcceptSharedTPCClusters(0), |
106 | fCutMaxFractionSharedTPCClusters(0), | |
73318471 | 107 | fCutRequireTPCRefit(0), |
a86cf7f4 | 108 | fCutRequireTPCStandAlone(0), |
0274b76f | 109 | fCutRequireITSRefit(0), |
110 | fCutRequireITSPid(0), | |
d95684c0 | 111 | fCutRequireITSStandAlone(0), |
0274b76f | 112 | fCutRequireITSpureSA(0), |
73318471 | 113 | fCutNsigmaToVertex(0), |
114 | fCutSigmaToVertexRequired(0), | |
133a5e00 | 115 | fCutMaxDCAToVertexXY(0), |
116 | fCutMaxDCAToVertexZ(0), | |
117 | fCutMinDCAToVertexXY(0), | |
118 | fCutMinDCAToVertexZ(0), | |
f4e7aa32 | 119 | fCutMaxDCAToVertexXYPtDep(""), |
120 | fCutMaxDCAToVertexZPtDep(""), | |
121 | fCutMinDCAToVertexXYPtDep(""), | |
122 | fCutMinDCAToVertexZPtDep(""), | |
f328399b | 123 | f1CutMaxDCAToVertexXYPtDep(0x0), |
124 | f1CutMaxDCAToVertexZPtDep(0x0), | |
125 | f1CutMinDCAToVertexXYPtDep(0x0), | |
126 | f1CutMinDCAToVertexZPtDep(0x0), | |
86f0e195 | 127 | fCutDCAToVertex2D(0), |
73318471 | 128 | fPMin(0), |
129 | fPMax(0), | |
130 | fPtMin(0), | |
131 | fPtMax(0), | |
132 | fPxMin(0), | |
133 | fPxMax(0), | |
134 | fPyMin(0), | |
135 | fPyMax(0), | |
136 | fPzMin(0), | |
137 | fPzMax(0), | |
138 | fEtaMin(0), | |
139 | fEtaMax(0), | |
140 | fRapMin(0), | |
141 | fRapMax(0), | |
ab9f5531 | 142 | fCutRequireTOFout(kFALSE), |
08e4d7b0 | 143 | fFlagCutTOFdistance(kFALSE), |
144 | fCutTOFdistance(3.), | |
73318471 | 145 | fHistogramsOn(0), |
146 | ffDTheoretical(0), | |
147 | fhCutStatistics(0), | |
148 | fhCutCorrelation(0) | |
149 | { | |
150 | // | |
151 | // constructor | |
152 | // | |
153 | ||
154 | Init(); | |
155 | ||
156 | //############################################################################## | |
157 | // setting default cuts | |
158 | SetMinNClustersTPC(); | |
159 | SetMinNClustersITS(); | |
07b1b131 | 160 | SetMinNCrossedRowsTPC(); |
161 | SetMinRatioCrossedRowsOverFindableClustersTPC(); | |
73318471 | 162 | SetMaxChi2PerClusterTPC(); |
4c3dc2a0 | 163 | SetMaxChi2PerClusterITS(); |
164 | SetMaxChi2TPCConstrainedGlobal(); | |
165 | SetMaxChi2TPCConstrainedGlobalVertexType(); | |
9023d7ac | 166 | SetMaxNOfMissingITSPoints(); |
025fb458 | 167 | SetMaxCovDiagonalElements(); |
168 | SetMaxRel1PtUncertainty(); | |
73318471 | 169 | SetRequireTPCRefit(); |
a86cf7f4 | 170 | SetRequireTPCStandAlone(); |
73318471 | 171 | SetRequireITSRefit(); |
0274b76f | 172 | SetRequireITSPid(kFALSE); |
d95684c0 | 173 | SetRequireITSStandAlone(kFALSE); |
0274b76f | 174 | SetRequireITSPureStandAlone(kFALSE); |
58c4f3fb | 175 | SetAcceptKinkDaughters(); |
ecd4e3ba | 176 | SetAcceptSharedTPCClusters(); |
177 | SetMaxFractionSharedTPCClusters(); | |
94c06b89 | 178 | SetMaxNsigmaToVertex(); |
94c06b89 | 179 | SetMaxDCAToVertexXY(); |
180 | SetMaxDCAToVertexZ(); | |
86f0e195 | 181 | SetDCAToVertex2D(); |
133a5e00 | 182 | SetMinDCAToVertexXY(); |
183 | SetMinDCAToVertexZ(); | |
73318471 | 184 | SetPRange(); |
185 | SetPtRange(); | |
186 | SetPxRange(); | |
187 | SetPyRange(); | |
188 | SetPzRange(); | |
189 | SetEtaRange(); | |
190 | SetRapRange(); | |
94c06b89 | 191 | SetClusterRequirementITS(kSPD); |
192 | SetClusterRequirementITS(kSDD); | |
193 | SetClusterRequirementITS(kSSD); | |
73318471 | 194 | |
195 | SetHistogramsOn(); | |
196 | } | |
197 | ||
198 | //_____________________________________________________________________________ | |
199 | AliESDtrackCuts::AliESDtrackCuts(const AliESDtrackCuts &c) : AliAnalysisCuts(c), | |
200 | fCutMinNClusterTPC(0), | |
201 | fCutMinNClusterITS(0), | |
07b1b131 | 202 | fCutMinNCrossedRowsTPC(0), |
203 | fCutMinRatioCrossedRowsOverFindableClustersTPC(0), | |
c11bb29c | 204 | f1CutMinNClustersTPCPtDep(0x0), |
205 | fCutMaxPtDepNClustersTPC(0), | |
73318471 | 206 | fCutMaxChi2PerClusterTPC(0), |
207 | fCutMaxChi2PerClusterITS(0), | |
4c3dc2a0 | 208 | fCutMaxChi2TPCConstrainedVsGlobal(0), |
209 | fCutMaxChi2TPCConstrainedVsGlobalVertexType(kVertexTracks | kVertexSPD), | |
9023d7ac | 210 | fCutMaxMissingITSPoints(0), |
73318471 | 211 | fCutMaxC11(0), |
212 | fCutMaxC22(0), | |
213 | fCutMaxC33(0), | |
214 | fCutMaxC44(0), | |
215 | fCutMaxC55(0), | |
025fb458 | 216 | fCutMaxRel1PtUncertainty(0), |
73318471 | 217 | fCutAcceptKinkDaughters(0), |
3128582b | 218 | fCutAcceptSharedTPCClusters(0), |
219 | fCutMaxFractionSharedTPCClusters(0), | |
73318471 | 220 | fCutRequireTPCRefit(0), |
a86cf7f4 | 221 | fCutRequireTPCStandAlone(0), |
73318471 | 222 | fCutRequireITSRefit(0), |
0274b76f | 223 | fCutRequireITSPid(0), |
d95684c0 | 224 | fCutRequireITSStandAlone(0), |
0274b76f | 225 | fCutRequireITSpureSA(0), |
73318471 | 226 | fCutNsigmaToVertex(0), |
227 | fCutSigmaToVertexRequired(0), | |
133a5e00 | 228 | fCutMaxDCAToVertexXY(0), |
229 | fCutMaxDCAToVertexZ(0), | |
230 | fCutMinDCAToVertexXY(0), | |
231 | fCutMinDCAToVertexZ(0), | |
f4e7aa32 | 232 | fCutMaxDCAToVertexXYPtDep(""), |
233 | fCutMaxDCAToVertexZPtDep(""), | |
234 | fCutMinDCAToVertexXYPtDep(""), | |
235 | fCutMinDCAToVertexZPtDep(""), | |
f328399b | 236 | f1CutMaxDCAToVertexXYPtDep(0x0), |
237 | f1CutMaxDCAToVertexZPtDep(0x0), | |
238 | f1CutMinDCAToVertexXYPtDep(0x0), | |
239 | f1CutMinDCAToVertexZPtDep(0x0), | |
86f0e195 | 240 | fCutDCAToVertex2D(0), |
73318471 | 241 | fPMin(0), |
242 | fPMax(0), | |
243 | fPtMin(0), | |
244 | fPtMax(0), | |
245 | fPxMin(0), | |
246 | fPxMax(0), | |
247 | fPyMin(0), | |
248 | fPyMax(0), | |
249 | fPzMin(0), | |
250 | fPzMax(0), | |
251 | fEtaMin(0), | |
252 | fEtaMax(0), | |
253 | fRapMin(0), | |
254 | fRapMax(0), | |
ab9f5531 | 255 | fCutRequireTOFout(kFALSE), |
08e4d7b0 | 256 | fFlagCutTOFdistance(kFALSE), |
257 | fCutTOFdistance(3.), | |
73318471 | 258 | fHistogramsOn(0), |
ab9f5531 | 259 | ffDTheoretical(0), |
260 | fhCutStatistics(0), | |
73318471 | 261 | fhCutCorrelation(0) |
262 | { | |
263 | // | |
264 | // copy constructor | |
265 | // | |
266 | ||
267 | ((AliESDtrackCuts &) c).Copy(*this); | |
268 | } | |
269 | ||
270 | AliESDtrackCuts::~AliESDtrackCuts() | |
271 | { | |
272 | // | |
273 | // destructor | |
274 | // | |
275 | ||
276 | for (Int_t i=0; i<2; i++) { | |
277 | ||
278 | if (fhNClustersITS[i]) | |
279 | delete fhNClustersITS[i]; | |
280 | if (fhNClustersTPC[i]) | |
281 | delete fhNClustersTPC[i]; | |
9023d7ac | 282 | if (fhNSharedClustersTPC[i]) |
283 | delete fhNSharedClustersTPC[i]; | |
07b1b131 | 284 | if (fhNCrossedRowsTPC[i]) |
285 | delete fhNCrossedRowsTPC[i]; | |
286 | if (fhRatioCrossedRowsOverFindableClustersTPC[i]) | |
287 | delete fhRatioCrossedRowsOverFindableClustersTPC[i]; | |
73318471 | 288 | if (fhChi2PerClusterITS[i]) |
289 | delete fhChi2PerClusterITS[i]; | |
290 | if (fhChi2PerClusterTPC[i]) | |
2a35259b | 291 | delete fhChi2PerClusterTPC[i]; |
4c3dc2a0 | 292 | if (fhChi2TPCConstrainedVsGlobal[i]) |
293 | delete fhChi2TPCConstrainedVsGlobal[i]; | |
2a35259b | 294 | if(fhNClustersForITSPID[i]) |
295 | delete fhNClustersForITSPID[i]; | |
296 | if(fhNMissingITSPoints[i]) | |
297 | delete fhNMissingITSPoints[i]; | |
73318471 | 298 | if (fhC11[i]) |
299 | delete fhC11[i]; | |
300 | if (fhC22[i]) | |
301 | delete fhC22[i]; | |
302 | if (fhC33[i]) | |
303 | delete fhC33[i]; | |
304 | if (fhC44[i]) | |
305 | delete fhC44[i]; | |
306 | if (fhC55[i]) | |
025fb458 | 307 | delete fhC55[i]; |
308 | ||
309 | if (fhRel1PtUncertainty[i]) | |
310 | delete fhRel1PtUncertainty[i]; | |
73318471 | 311 | |
312 | if (fhDXY[i]) | |
313 | delete fhDXY[i]; | |
314 | if (fhDZ[i]) | |
524916f0 | 315 | delete fhDZ[i]; |
316 | if (fhDXYDZ[i]) | |
317 | delete fhDXYDZ[i]; | |
73318471 | 318 | if (fhDXYvsDZ[i]) |
524916f0 | 319 | delete fhDXYvsDZ[i]; |
320 | ||
73318471 | 321 | if (fhDXYNormalized[i]) |
322 | delete fhDXYNormalized[i]; | |
323 | if (fhDZNormalized[i]) | |
324 | delete fhDZNormalized[i]; | |
325 | if (fhDXYvsDZNormalized[i]) | |
524916f0 | 326 | delete fhDXYvsDZNormalized[i]; |
73318471 | 327 | if (fhNSigmaToVertex[i]) |
328 | delete fhNSigmaToVertex[i]; | |
329 | if (fhPt[i]) | |
330 | delete fhPt[i]; | |
331 | if (fhEta[i]) | |
332 | delete fhEta[i]; | |
08e4d7b0 | 333 | if (fhTOFdistance[i]) |
334 | delete fhTOFdistance[i]; | |
73318471 | 335 | } |
336 | ||
f328399b | 337 | if(f1CutMaxDCAToVertexXYPtDep)delete f1CutMaxDCAToVertexXYPtDep; |
338 | f1CutMaxDCAToVertexXYPtDep = 0; | |
339 | if( f1CutMaxDCAToVertexZPtDep) delete f1CutMaxDCAToVertexZPtDep; | |
340 | f1CutMaxDCAToVertexZPtDep = 0; | |
341 | if( f1CutMinDCAToVertexXYPtDep)delete f1CutMinDCAToVertexXYPtDep; | |
342 | f1CutMinDCAToVertexXYPtDep = 0; | |
343 | if(f1CutMinDCAToVertexZPtDep)delete f1CutMinDCAToVertexZPtDep; | |
344 | f1CutMinDCAToVertexZPtDep = 0; | |
345 | ||
346 | ||
73318471 | 347 | if (ffDTheoretical) |
348 | delete ffDTheoretical; | |
349 | ||
350 | if (fhCutStatistics) | |
351 | delete fhCutStatistics; | |
352 | if (fhCutCorrelation) | |
c11bb29c | 353 | delete fhCutCorrelation; |
354 | ||
355 | if(f1CutMinNClustersTPCPtDep) | |
356 | delete f1CutMinNClustersTPCPtDep; | |
357 | ||
73318471 | 358 | } |
359 | ||
360 | void AliESDtrackCuts::Init() | |
361 | { | |
362 | // | |
363 | // sets everything to zero | |
364 | // | |
365 | ||
366 | fCutMinNClusterTPC = 0; | |
367 | fCutMinNClusterITS = 0; | |
368 | ||
369 | fCutMaxChi2PerClusterTPC = 0; | |
370 | fCutMaxChi2PerClusterITS = 0; | |
4c3dc2a0 | 371 | fCutMaxChi2TPCConstrainedVsGlobal = 0; |
372 | fCutMaxChi2TPCConstrainedVsGlobalVertexType = kVertexTracks | kVertexSPD; | |
9023d7ac | 373 | fCutMaxMissingITSPoints = 0; |
94c06b89 | 374 | |
375 | for (Int_t i = 0; i < 3; i++) | |
376 | fCutClusterRequirementITS[i] = kOff; | |
73318471 | 377 | |
378 | fCutMaxC11 = 0; | |
379 | fCutMaxC22 = 0; | |
380 | fCutMaxC33 = 0; | |
381 | fCutMaxC44 = 0; | |
382 | fCutMaxC55 = 0; | |
025fb458 | 383 | |
384 | fCutMaxRel1PtUncertainty = 0; | |
73318471 | 385 | |
386 | fCutAcceptKinkDaughters = 0; | |
3128582b | 387 | fCutAcceptSharedTPCClusters = 0; |
388 | fCutMaxFractionSharedTPCClusters = 0; | |
73318471 | 389 | fCutRequireTPCRefit = 0; |
a86cf7f4 | 390 | fCutRequireTPCStandAlone = 0; |
73318471 | 391 | fCutRequireITSRefit = 0; |
0274b76f | 392 | fCutRequireITSPid = 0; |
d95684c0 | 393 | fCutRequireITSStandAlone = 0; |
0274b76f | 394 | fCutRequireITSpureSA = 0; |
73318471 | 395 | |
396 | fCutNsigmaToVertex = 0; | |
397 | fCutSigmaToVertexRequired = 0; | |
133a5e00 | 398 | fCutMaxDCAToVertexXY = 0; |
399 | fCutMaxDCAToVertexZ = 0; | |
86f0e195 | 400 | fCutDCAToVertex2D = 0; |
133a5e00 | 401 | fCutMinDCAToVertexXY = 0; |
402 | fCutMinDCAToVertexZ = 0; | |
f4e7aa32 | 403 | fCutMaxDCAToVertexXYPtDep = ""; |
404 | fCutMaxDCAToVertexZPtDep = ""; | |
405 | fCutMinDCAToVertexXYPtDep = ""; | |
406 | fCutMinDCAToVertexZPtDep = ""; | |
133a5e00 | 407 | |
f328399b | 408 | if(f1CutMaxDCAToVertexXYPtDep)delete f1CutMaxDCAToVertexXYPtDep; |
409 | f1CutMaxDCAToVertexXYPtDep = 0; | |
410 | if( f1CutMaxDCAToVertexXYPtDep) delete f1CutMaxDCAToVertexXYPtDep; | |
411 | f1CutMaxDCAToVertexXYPtDep = 0; | |
412 | if( f1CutMaxDCAToVertexZPtDep) delete f1CutMaxDCAToVertexZPtDep; | |
413 | f1CutMaxDCAToVertexZPtDep = 0; | |
414 | if( f1CutMinDCAToVertexXYPtDep)delete f1CutMinDCAToVertexXYPtDep; | |
415 | f1CutMinDCAToVertexXYPtDep = 0; | |
416 | if(f1CutMinDCAToVertexZPtDep)delete f1CutMinDCAToVertexZPtDep; | |
417 | f1CutMinDCAToVertexZPtDep = 0; | |
418 | ||
86f0e195 | 419 | |
73318471 | 420 | fPMin = 0; |
421 | fPMax = 0; | |
422 | fPtMin = 0; | |
423 | fPtMax = 0; | |
424 | fPxMin = 0; | |
425 | fPxMax = 0; | |
426 | fPyMin = 0; | |
427 | fPyMax = 0; | |
428 | fPzMin = 0; | |
429 | fPzMax = 0; | |
430 | fEtaMin = 0; | |
431 | fEtaMax = 0; | |
432 | fRapMin = 0; | |
433 | fRapMax = 0; | |
434 | ||
435 | fHistogramsOn = kFALSE; | |
436 | ||
437 | for (Int_t i=0; i<2; ++i) | |
438 | { | |
439 | fhNClustersITS[i] = 0; | |
440 | fhNClustersTPC[i] = 0; | |
9023d7ac | 441 | fhNSharedClustersTPC[i] = 0; |
07b1b131 | 442 | fhNCrossedRowsTPC[i] = 0; |
443 | fhRatioCrossedRowsOverFindableClustersTPC[i] = 0; | |
73318471 | 444 | |
445 | fhChi2PerClusterITS[i] = 0; | |
446 | fhChi2PerClusterTPC[i] = 0; | |
4c3dc2a0 | 447 | fhChi2TPCConstrainedVsGlobal[i] = 0; |
2a35259b | 448 | fhNClustersForITSPID[i] = 0; |
449 | fhNMissingITSPoints[i] = 0; | |
73318471 | 450 | |
451 | fhC11[i] = 0; | |
452 | fhC22[i] = 0; | |
453 | fhC33[i] = 0; | |
454 | fhC44[i] = 0; | |
455 | fhC55[i] = 0; | |
456 | ||
025fb458 | 457 | fhRel1PtUncertainty[i] = 0; |
458 | ||
73318471 | 459 | fhDXY[i] = 0; |
460 | fhDZ[i] = 0; | |
524916f0 | 461 | fhDXYDZ[i] = 0; |
73318471 | 462 | fhDXYvsDZ[i] = 0; |
463 | ||
464 | fhDXYNormalized[i] = 0; | |
465 | fhDZNormalized[i] = 0; | |
466 | fhDXYvsDZNormalized[i] = 0; | |
467 | fhNSigmaToVertex[i] = 0; | |
468 | ||
469 | fhPt[i] = 0; | |
470 | fhEta[i] = 0; | |
08e4d7b0 | 471 | fhTOFdistance[i] = 0; |
73318471 | 472 | } |
473 | ffDTheoretical = 0; | |
474 | ||
475 | fhCutStatistics = 0; | |
476 | fhCutCorrelation = 0; | |
477 | } | |
478 | ||
479 | //_____________________________________________________________________________ | |
480 | AliESDtrackCuts &AliESDtrackCuts::operator=(const AliESDtrackCuts &c) | |
481 | { | |
482 | // | |
483 | // Assignment operator | |
484 | // | |
485 | ||
486 | if (this != &c) ((AliESDtrackCuts &) c).Copy(*this); | |
487 | return *this; | |
488 | } | |
489 | ||
490 | //_____________________________________________________________________________ | |
491 | void AliESDtrackCuts::Copy(TObject &c) const | |
492 | { | |
493 | // | |
494 | // Copy function | |
495 | // | |
496 | ||
497 | AliESDtrackCuts& target = (AliESDtrackCuts &) c; | |
498 | ||
499 | target.Init(); | |
500 | ||
501 | target.fCutMinNClusterTPC = fCutMinNClusterTPC; | |
502 | target.fCutMinNClusterITS = fCutMinNClusterITS; | |
07b1b131 | 503 | target.fCutMinNCrossedRowsTPC = fCutMinNCrossedRowsTPC; |
504 | target.fCutMinRatioCrossedRowsOverFindableClustersTPC = fCutMinRatioCrossedRowsOverFindableClustersTPC; | |
c11bb29c | 505 | if(f1CutMinNClustersTPCPtDep){ |
506 | target.f1CutMinNClustersTPCPtDep = (TFormula*) f1CutMinNClustersTPCPtDep->Clone("f1CutMinNClustersTPCPtDep"); | |
507 | } | |
508 | target.fCutMaxPtDepNClustersTPC = fCutMaxPtDepNClustersTPC; | |
73318471 | 509 | |
510 | target.fCutMaxChi2PerClusterTPC = fCutMaxChi2PerClusterTPC; | |
511 | target.fCutMaxChi2PerClusterITS = fCutMaxChi2PerClusterITS; | |
4c3dc2a0 | 512 | target.fCutMaxChi2TPCConstrainedVsGlobal = fCutMaxChi2TPCConstrainedVsGlobal; |
513 | target.fCutMaxChi2TPCConstrainedVsGlobalVertexType = fCutMaxChi2TPCConstrainedVsGlobalVertexType; | |
9023d7ac | 514 | target.fCutMaxMissingITSPoints = fCutMaxMissingITSPoints; |
73318471 | 515 | |
94c06b89 | 516 | for (Int_t i = 0; i < 3; i++) |
517 | target.fCutClusterRequirementITS[i] = fCutClusterRequirementITS[i]; | |
518 | ||
73318471 | 519 | target.fCutMaxC11 = fCutMaxC11; |
520 | target.fCutMaxC22 = fCutMaxC22; | |
521 | target.fCutMaxC33 = fCutMaxC33; | |
522 | target.fCutMaxC44 = fCutMaxC44; | |
523 | target.fCutMaxC55 = fCutMaxC55; | |
524 | ||
025fb458 | 525 | target.fCutMaxRel1PtUncertainty = fCutMaxRel1PtUncertainty; |
526 | ||
73318471 | 527 | target.fCutAcceptKinkDaughters = fCutAcceptKinkDaughters; |
3128582b | 528 | target.fCutAcceptSharedTPCClusters = fCutAcceptSharedTPCClusters; |
529 | target.fCutMaxFractionSharedTPCClusters = fCutMaxFractionSharedTPCClusters; | |
73318471 | 530 | target.fCutRequireTPCRefit = fCutRequireTPCRefit; |
a86cf7f4 | 531 | target.fCutRequireTPCStandAlone = fCutRequireTPCStandAlone; |
73318471 | 532 | target.fCutRequireITSRefit = fCutRequireITSRefit; |
0274b76f | 533 | target.fCutRequireITSPid = fCutRequireITSPid; |
d95684c0 | 534 | target.fCutRequireITSStandAlone = fCutRequireITSStandAlone; |
0274b76f | 535 | target.fCutRequireITSpureSA = fCutRequireITSpureSA; |
73318471 | 536 | |
537 | target.fCutNsigmaToVertex = fCutNsigmaToVertex; | |
538 | target.fCutSigmaToVertexRequired = fCutSigmaToVertexRequired; | |
133a5e00 | 539 | target.fCutMaxDCAToVertexXY = fCutMaxDCAToVertexXY; |
540 | target.fCutMaxDCAToVertexZ = fCutMaxDCAToVertexZ; | |
86f0e195 | 541 | target.fCutDCAToVertex2D = fCutDCAToVertex2D; |
133a5e00 | 542 | target.fCutMinDCAToVertexXY = fCutMinDCAToVertexXY; |
543 | target.fCutMinDCAToVertexZ = fCutMinDCAToVertexZ; | |
f328399b | 544 | |
f4e7aa32 | 545 | target.fCutMaxDCAToVertexXYPtDep = fCutMaxDCAToVertexXYPtDep; |
53043156 | 546 | if(fCutMaxDCAToVertexXYPtDep.Length()>0)target.SetMaxDCAToVertexXYPtDep(fCutMaxDCAToVertexXYPtDep.Data()); |
f328399b | 547 | |
f4e7aa32 | 548 | target.fCutMaxDCAToVertexZPtDep = fCutMaxDCAToVertexZPtDep; |
53043156 | 549 | if(fCutMaxDCAToVertexZPtDep.Length()>0)target.SetMaxDCAToVertexZPtDep(fCutMaxDCAToVertexZPtDep.Data()); |
f328399b | 550 | |
f4e7aa32 | 551 | target.fCutMinDCAToVertexXYPtDep = fCutMinDCAToVertexXYPtDep; |
53043156 | 552 | if(fCutMinDCAToVertexXYPtDep.Length()>0)target.SetMinDCAToVertexXYPtDep(fCutMinDCAToVertexXYPtDep.Data()); |
f328399b | 553 | |
f4e7aa32 | 554 | target.fCutMinDCAToVertexZPtDep = fCutMinDCAToVertexZPtDep; |
53043156 | 555 | if(fCutMinDCAToVertexZPtDep.Length()>0)target.SetMinDCAToVertexZPtDep(fCutMinDCAToVertexZPtDep.Data()); |
73318471 | 556 | |
557 | target.fPMin = fPMin; | |
558 | target.fPMax = fPMax; | |
559 | target.fPtMin = fPtMin; | |
560 | target.fPtMax = fPtMax; | |
561 | target.fPxMin = fPxMin; | |
562 | target.fPxMax = fPxMax; | |
563 | target.fPyMin = fPyMin; | |
564 | target.fPyMax = fPyMax; | |
565 | target.fPzMin = fPzMin; | |
566 | target.fPzMax = fPzMax; | |
567 | target.fEtaMin = fEtaMin; | |
568 | target.fEtaMax = fEtaMax; | |
569 | target.fRapMin = fRapMin; | |
570 | target.fRapMax = fRapMax; | |
571 | ||
08e4d7b0 | 572 | target.fFlagCutTOFdistance = fFlagCutTOFdistance; |
573 | target.fCutTOFdistance = fCutTOFdistance; | |
ab9f5531 | 574 | target.fCutRequireTOFout = fCutRequireTOFout; |
08e4d7b0 | 575 | |
73318471 | 576 | target.fHistogramsOn = fHistogramsOn; |
577 | ||
578 | for (Int_t i=0; i<2; ++i) | |
579 | { | |
580 | if (fhNClustersITS[i]) target.fhNClustersITS[i] = (TH1F*) fhNClustersITS[i]->Clone(); | |
581 | if (fhNClustersTPC[i]) target.fhNClustersTPC[i] = (TH1F*) fhNClustersTPC[i]->Clone(); | |
9023d7ac | 582 | if (fhNSharedClustersTPC[i]) target.fhNSharedClustersTPC[i] = (TH1F*) fhNSharedClustersTPC[i]->Clone(); |
07b1b131 | 583 | if (fhNCrossedRowsTPC[i]) target.fhNCrossedRowsTPC[i] = (TH1F*) fhNCrossedRowsTPC[i]->Clone(); |
584 | if (fhRatioCrossedRowsOverFindableClustersTPC[i]) target.fhRatioCrossedRowsOverFindableClustersTPC[i] = (TH1F*) fhRatioCrossedRowsOverFindableClustersTPC[i]->Clone(); | |
73318471 | 585 | |
586 | if (fhChi2PerClusterITS[i]) target.fhChi2PerClusterITS[i] = (TH1F*) fhChi2PerClusterITS[i]->Clone(); | |
587 | if (fhChi2PerClusterTPC[i]) target.fhChi2PerClusterTPC[i] = (TH1F*) fhChi2PerClusterTPC[i]->Clone(); | |
4c3dc2a0 | 588 | if (fhChi2TPCConstrainedVsGlobal[i]) target.fhChi2TPCConstrainedVsGlobal[i] = (TH1F*) fhChi2TPCConstrainedVsGlobal[i]->Clone(); |
2a35259b | 589 | if (fhNClustersForITSPID[i]) target.fhNClustersForITSPID[i] = (TH1F*) fhNClustersForITSPID[i]->Clone(); |
590 | if (fhNMissingITSPoints[i]) target.fhNMissingITSPoints[i] = (TH1F*) fhNMissingITSPoints[i]->Clone(); | |
73318471 | 591 | |
592 | if (fhC11[i]) target.fhC11[i] = (TH1F*) fhC11[i]->Clone(); | |
593 | if (fhC22[i]) target.fhC22[i] = (TH1F*) fhC22[i]->Clone(); | |
594 | if (fhC33[i]) target.fhC33[i] = (TH1F*) fhC33[i]->Clone(); | |
595 | if (fhC44[i]) target.fhC44[i] = (TH1F*) fhC44[i]->Clone(); | |
596 | if (fhC55[i]) target.fhC55[i] = (TH1F*) fhC55[i]->Clone(); | |
597 | ||
025fb458 | 598 | if (fhRel1PtUncertainty[i]) target.fhRel1PtUncertainty[i] = (TH1F*) fhRel1PtUncertainty[i]->Clone(); |
599 | ||
73318471 | 600 | if (fhDXY[i]) target.fhDXY[i] = (TH1F*) fhDXY[i]->Clone(); |
601 | if (fhDZ[i]) target.fhDZ[i] = (TH1F*) fhDZ[i]->Clone(); | |
524916f0 | 602 | if (fhDXYDZ[i]) target.fhDXYDZ[i] = (TH1F*) fhDXYDZ[i]->Clone(); |
73318471 | 603 | if (fhDXYvsDZ[i]) target.fhDXYvsDZ[i] = (TH2F*) fhDXYvsDZ[i]->Clone(); |
604 | ||
605 | if (fhDXYNormalized[i]) target.fhDXYNormalized[i] = (TH1F*) fhDXYNormalized[i]->Clone(); | |
606 | if (fhDZNormalized[i]) target.fhDZNormalized[i] = (TH1F*) fhDZNormalized[i]->Clone(); | |
607 | if (fhDXYvsDZNormalized[i]) target.fhDXYvsDZNormalized[i] = (TH2F*) fhDXYvsDZNormalized[i]->Clone(); | |
608 | if (fhNSigmaToVertex[i]) target.fhNSigmaToVertex[i] = (TH1F*) fhNSigmaToVertex[i]->Clone(); | |
609 | ||
610 | if (fhPt[i]) target.fhPt[i] = (TH1F*) fhPt[i]->Clone(); | |
611 | if (fhEta[i]) target.fhEta[i] = (TH1F*) fhEta[i]->Clone(); | |
08e4d7b0 | 612 | if (fhTOFdistance[i]) target.fhTOFdistance[i] = (TH2F*) fhTOFdistance[i]->Clone(); |
73318471 | 613 | } |
614 | if (ffDTheoretical) target.ffDTheoretical = (TF1*) ffDTheoretical->Clone(); | |
615 | ||
616 | if (fhCutStatistics) target.fhCutStatistics = (TH1F*) fhCutStatistics->Clone(); | |
617 | if (fhCutCorrelation) target.fhCutCorrelation = (TH2F*) fhCutCorrelation->Clone(); | |
618 | ||
619 | TNamed::Copy(c); | |
620 | } | |
621 | ||
622 | //_____________________________________________________________________________ | |
623 | Long64_t AliESDtrackCuts::Merge(TCollection* list) { | |
624 | // Merge a list of AliESDtrackCuts objects with this (needed for PROOF) | |
625 | // Returns the number of merged objects (including this) | |
73318471 | 626 | if (!list) |
627 | return 0; | |
73318471 | 628 | if (list->IsEmpty()) |
629 | return 1; | |
73318471 | 630 | if (!fHistogramsOn) |
631 | return 0; | |
73318471 | 632 | TIterator* iter = list->MakeIterator(); |
633 | TObject* obj; | |
634 | ||
73318471 | 635 | // collection of measured and generated histograms |
636 | Int_t count = 0; | |
637 | while ((obj = iter->Next())) { | |
638 | ||
639 | AliESDtrackCuts* entry = dynamic_cast<AliESDtrackCuts*>(obj); | |
640 | if (entry == 0) | |
641 | continue; | |
642 | ||
643 | if (!entry->fHistogramsOn) | |
644 | continue; | |
524916f0 | 645 | |
73318471 | 646 | for (Int_t i=0; i<2; i++) { |
647 | ||
648 | fhNClustersITS[i] ->Add(entry->fhNClustersITS[i] ); | |
649 | fhNClustersTPC[i] ->Add(entry->fhNClustersTPC[i] ); | |
9023d7ac | 650 | if (fhNSharedClustersTPC[i]) |
651 | fhNSharedClustersTPC[i] ->Add(entry->fhNSharedClustersTPC[i] ); | |
652 | if (fhNCrossedRowsTPC[i]) | |
653 | fhNCrossedRowsTPC[i] ->Add(entry->fhNCrossedRowsTPC[i] ); | |
654 | if (fhRatioCrossedRowsOverFindableClustersTPC[i]) | |
655 | fhRatioCrossedRowsOverFindableClustersTPC[i] ->Add(entry->fhRatioCrossedRowsOverFindableClustersTPC[i] ); | |
73318471 | 656 | |
657 | fhChi2PerClusterITS[i] ->Add(entry->fhChi2PerClusterITS[i]); | |
658 | fhChi2PerClusterTPC[i] ->Add(entry->fhChi2PerClusterTPC[i]); | |
4c3dc2a0 | 659 | if (fhChi2TPCConstrainedVsGlobal[i]) |
660 | fhChi2TPCConstrainedVsGlobal[i]->Add(entry->fhChi2TPCConstrainedVsGlobal[i]); | |
9006de35 | 661 | if (fhNClustersForITSPID[i]) |
662 | fhNClustersForITSPID[i]->Add(entry->fhNClustersForITSPID[i]); | |
663 | if (fhNMissingITSPoints[i]) | |
664 | fhNMissingITSPoints[i] ->Add(entry->fhNMissingITSPoints[i]); | |
2a35259b | 665 | |
73318471 | 666 | fhC11[i] ->Add(entry->fhC11[i] ); |
667 | fhC22[i] ->Add(entry->fhC22[i] ); | |
668 | fhC33[i] ->Add(entry->fhC33[i] ); | |
669 | fhC44[i] ->Add(entry->fhC44[i] ); | |
025fb458 | 670 | fhC55[i] ->Add(entry->fhC55[i] ); |
671 | ||
672 | fhRel1PtUncertainty[i] ->Add(entry->fhRel1PtUncertainty[i]); | |
73318471 | 673 | |
674 | fhDXY[i] ->Add(entry->fhDXY[i] ); | |
675 | fhDZ[i] ->Add(entry->fhDZ[i] ); | |
524916f0 | 676 | fhDXYDZ[i] ->Add(entry->fhDXYDZ[i] ); |
677 | fhDXYvsDZ[i] ->Add(entry->fhDXYvsDZ[i] ); | |
678 | ||
679 | fhDXYNormalized[i] ->Add(entry->fhDXYNormalized[i] ); | |
73318471 | 680 | fhDZNormalized[i] ->Add(entry->fhDZNormalized[i] ); |
524916f0 | 681 | fhDXYvsDZNormalized[i] ->Add(entry->fhDXYvsDZNormalized[i]); |
73318471 | 682 | fhNSigmaToVertex[i] ->Add(entry->fhNSigmaToVertex[i]); |
683 | ||
684 | fhPt[i] ->Add(entry->fhPt[i]); | |
685 | fhEta[i] ->Add(entry->fhEta[i]); | |
08e4d7b0 | 686 | fhTOFdistance[i] ->Add(entry->fhTOFdistance[i]); |
73318471 | 687 | } |
688 | ||
689 | fhCutStatistics ->Add(entry->fhCutStatistics); | |
690 | fhCutCorrelation ->Add(entry->fhCutCorrelation); | |
691 | ||
692 | count++; | |
693 | } | |
73318471 | 694 | return count+1; |
695 | } | |
696 | ||
c11bb29c | 697 | void AliESDtrackCuts::SetMinNClustersTPCPtDep(TFormula *f1, Float_t ptmax) |
698 | { | |
699 | // | |
700 | // Sets the pT dependent NClustersTPC cut | |
701 | // | |
702 | ||
703 | if(f1){ | |
704 | delete f1CutMinNClustersTPCPtDep; | |
705 | f1CutMinNClustersTPCPtDep = (TFormula*)f1->Clone("f1CutMinNClustersTPCPtDep"); | |
706 | } | |
707 | fCutMaxPtDepNClustersTPC=ptmax; | |
708 | } | |
709 | ||
1bf80d20 | 710 | //____________________________________________________________________ |
711 | AliESDtrackCuts* AliESDtrackCuts::GetStandardTPCOnlyTrackCuts() | |
712 | { | |
ce3be819 | 713 | // creates an AliESDtrackCuts object and fills it with standard (pre data-taking) values for TPC-only cuts |
1bf80d20 | 714 | |
28348fb4 | 715 | AliInfoClass("Creating track cuts for TPC-only."); |
1bf80d20 | 716 | |
717 | AliESDtrackCuts* esdTrackCuts = new AliESDtrackCuts; | |
718 | ||
719 | esdTrackCuts->SetMinNClustersTPC(50); | |
720 | esdTrackCuts->SetMaxChi2PerClusterTPC(4); | |
721 | esdTrackCuts->SetAcceptKinkDaughters(kFALSE); | |
722 | ||
723 | esdTrackCuts->SetMaxDCAToVertexZ(3.2); | |
724 | esdTrackCuts->SetMaxDCAToVertexXY(2.4); | |
725 | esdTrackCuts->SetDCAToVertex2D(kTRUE); | |
726 | ||
727 | return esdTrackCuts; | |
728 | } | |
729 | ||
f4e7aa32 | 730 | //____________________________________________________________________ |
731 | AliESDtrackCuts* AliESDtrackCuts::GetStandardITSTPCTrackCuts2009(Bool_t selPrimaries) | |
732 | { | |
733 | // creates an AliESDtrackCuts object and fills it with standard values for ITS-TPC cuts for pp 2009 data | |
734 | ||
28348fb4 | 735 | AliInfoClass("Creating track cuts for ITS+TPC (2009 definition)."); |
f4e7aa32 | 736 | |
737 | AliESDtrackCuts* esdTrackCuts = new AliESDtrackCuts; | |
738 | ||
739 | // TPC | |
2dc88643 | 740 | esdTrackCuts->SetRequireTPCStandAlone(kTRUE); // to get chi2 and ncls of kTPCin |
f4e7aa32 | 741 | esdTrackCuts->SetMinNClustersTPC(70); |
742 | esdTrackCuts->SetMaxChi2PerClusterTPC(4); | |
743 | esdTrackCuts->SetAcceptKinkDaughters(kFALSE); | |
ce3be819 | 744 | esdTrackCuts->SetRequireTPCRefit(kTRUE); |
f4e7aa32 | 745 | // ITS |
746 | esdTrackCuts->SetRequireITSRefit(kTRUE); | |
747 | esdTrackCuts->SetClusterRequirementITS(AliESDtrackCuts::kSPD, | |
748 | AliESDtrackCuts::kAny); | |
749 | if(selPrimaries) { | |
750 | // 7*(0.0050+0.0060/pt^0.9) | |
751 | esdTrackCuts->SetMaxDCAToVertexXYPtDep("0.0350+0.0420/pt^0.9"); | |
30ef11c5 | 752 | esdTrackCuts->SetMaxChi2TPCConstrainedGlobal(36); |
f4e7aa32 | 753 | } |
754 | esdTrackCuts->SetMaxDCAToVertexZ(1.e6); | |
755 | esdTrackCuts->SetDCAToVertex2D(kFALSE); | |
756 | esdTrackCuts->SetRequireSigmaToVertex(kFALSE); | |
757 | //esdTrackCuts->SetEtaRange(-0.8,+0.8); | |
758 | ||
d12b3d70 | 759 | esdTrackCuts->SetMaxChi2PerClusterITS(36); |
d12b3d70 | 760 | |
f4e7aa32 | 761 | return esdTrackCuts; |
762 | } | |
ccfc2389 | 763 | |
1e01a1ac | 764 | //____________________________________________________________________ |
765 | AliESDtrackCuts* AliESDtrackCuts::GetStandardITSTPCTrackCuts2011(Bool_t selPrimaries, Int_t clusterCut) | |
766 | { | |
767 | // creates an AliESDtrackCuts object and fills it with standard values for ITS-TPC cuts for pp 2011 data | |
768 | // if clusterCut = 1, the cut on the number of clusters is replaced by | |
769 | // a cut on the number of crossed rows and on the ration crossed | |
770 | // rows/findable clusters | |
771 | ||
772 | AliInfoClass("Creating track cuts for ITS+TPC (2011 definition)."); | |
773 | ||
774 | AliESDtrackCuts* esdTrackCuts = new AliESDtrackCuts; | |
775 | ||
776 | // TPC | |
b7cce158 | 777 | if(clusterCut == 0) esdTrackCuts->SetMinNClustersTPC(50); |
1e01a1ac | 778 | else if (clusterCut == 1) { |
779 | esdTrackCuts->SetMinNCrossedRowsTPC(70); | |
780 | esdTrackCuts->SetMinRatioCrossedRowsOverFindableClustersTPC(0.8); | |
781 | } | |
782 | else { | |
783 | AliWarningClass(Form("Wrong value of the clusterCut parameter (%d), using cut on Nclusters",clusterCut)); | |
b7cce158 | 784 | esdTrackCuts->SetMinNClustersTPC(50); |
1e01a1ac | 785 | } |
786 | esdTrackCuts->SetMaxChi2PerClusterTPC(4); | |
787 | esdTrackCuts->SetAcceptKinkDaughters(kFALSE); | |
788 | esdTrackCuts->SetRequireTPCRefit(kTRUE); | |
789 | // ITS | |
790 | esdTrackCuts->SetRequireITSRefit(kTRUE); | |
791 | esdTrackCuts->SetClusterRequirementITS(AliESDtrackCuts::kSPD, | |
792 | AliESDtrackCuts::kAny); | |
793 | if(selPrimaries) { | |
794 | // 7*(0.0015+0.0050/pt^1.1) | |
795 | esdTrackCuts->SetMaxDCAToVertexXYPtDep("0.0105+0.0350/pt^1.1"); | |
796 | esdTrackCuts->SetMaxChi2TPCConstrainedGlobal(36); | |
797 | } | |
798 | esdTrackCuts->SetMaxDCAToVertexZ(2); | |
799 | esdTrackCuts->SetDCAToVertex2D(kFALSE); | |
800 | esdTrackCuts->SetRequireSigmaToVertex(kFALSE); | |
801 | ||
802 | esdTrackCuts->SetMaxChi2PerClusterITS(36); | |
803 | ||
804 | return esdTrackCuts; | |
805 | } | |
806 | ||
ccfc2389 | 807 | //____________________________________________________________________ |
07b1b131 | 808 | AliESDtrackCuts* AliESDtrackCuts::GetStandardITSTPCTrackCuts2010(Bool_t selPrimaries,Int_t clusterCut) |
ccfc2389 | 809 | { |
07b1b131 | 810 | // creates an AliESDtrackCuts object and fills it with standard values for ITS-TPC cuts for pp 2010 data |
811 | // if clusterCut = 1, the cut on the number of clusters is replaced by | |
812 | // a cut on the number of crossed rows and on the ration crossed | |
813 | // rows/findable clusters | |
814 | ||
28348fb4 | 815 | AliInfoClass("Creating track cuts for ITS+TPC (2010 definition)."); |
ccfc2389 | 816 | |
817 | AliESDtrackCuts* esdTrackCuts = new AliESDtrackCuts; | |
818 | ||
819 | // TPC | |
07b1b131 | 820 | if(clusterCut == 0) esdTrackCuts->SetMinNClustersTPC(70); |
821 | else if (clusterCut == 1) { | |
822 | esdTrackCuts->SetMinNCrossedRowsTPC(70); | |
823 | esdTrackCuts->SetMinRatioCrossedRowsOverFindableClustersTPC(0.8); | |
824 | } | |
825 | else { | |
28348fb4 | 826 | AliWarningClass(Form("Wrong value of the clusterCut parameter (%d), using cut on Nclusters",clusterCut)); |
07b1b131 | 827 | esdTrackCuts->SetMinNClustersTPC(70); |
828 | } | |
ccfc2389 | 829 | esdTrackCuts->SetMaxChi2PerClusterTPC(4); |
830 | esdTrackCuts->SetAcceptKinkDaughters(kFALSE); | |
831 | esdTrackCuts->SetRequireTPCRefit(kTRUE); | |
832 | // ITS | |
833 | esdTrackCuts->SetRequireITSRefit(kTRUE); | |
834 | esdTrackCuts->SetClusterRequirementITS(AliESDtrackCuts::kSPD, | |
835 | AliESDtrackCuts::kAny); | |
836 | if(selPrimaries) { | |
837 | // 7*(0.0026+0.0050/pt^1.01) | |
838 | esdTrackCuts->SetMaxDCAToVertexXYPtDep("0.0182+0.0350/pt^1.01"); | |
30ef11c5 | 839 | esdTrackCuts->SetMaxChi2TPCConstrainedGlobal(36); |
ccfc2389 | 840 | } |
841 | esdTrackCuts->SetMaxDCAToVertexZ(2); | |
842 | esdTrackCuts->SetDCAToVertex2D(kFALSE); | |
843 | esdTrackCuts->SetRequireSigmaToVertex(kFALSE); | |
ccfc2389 | 844 | |
d12b3d70 | 845 | esdTrackCuts->SetMaxChi2PerClusterITS(36); |
d12b3d70 | 846 | |
ccfc2389 | 847 | return esdTrackCuts; |
848 | } | |
849 | ||
0274b76f | 850 | //____________________________________________________________________ |
851 | AliESDtrackCuts* AliESDtrackCuts::GetStandardITSPureSATrackCuts2009(Bool_t selPrimaries, Bool_t useForPid) | |
852 | { | |
853 | // creates an AliESDtrackCuts object and fills it with standard values for ITS pure SA tracks | |
854 | ||
855 | AliESDtrackCuts* esdTrackCuts = new AliESDtrackCuts; | |
856 | esdTrackCuts->SetRequireITSPureStandAlone(kTRUE); | |
857 | esdTrackCuts->SetRequireITSRefit(kTRUE); | |
858 | esdTrackCuts->SetMinNClustersITS(4); | |
859 | esdTrackCuts->SetClusterRequirementITS(AliESDtrackCuts::kSPD, | |
860 | AliESDtrackCuts::kAny); | |
861 | esdTrackCuts->SetMaxChi2PerClusterITS(1.); | |
862 | ||
863 | if(selPrimaries) { | |
864 | // 7*(0.0085+0.0026/pt^1.55) | |
865 | esdTrackCuts->SetMaxDCAToVertexXYPtDep("0.0595+0.0182/pt^1.55"); | |
866 | } | |
867 | if(useForPid){ | |
868 | esdTrackCuts->SetRequireITSPid(kTRUE); | |
869 | } | |
870 | return esdTrackCuts; | |
871 | } | |
ccfc2389 | 872 | |
97b2cf9e | 873 | //____________________________________________________________________ |
874 | AliESDtrackCuts* AliESDtrackCuts::GetStandardITSPureSATrackCuts2010(Bool_t selPrimaries, Bool_t useForPid) | |
875 | { | |
876 | // creates an AliESDtrackCuts object and fills it with standard values for ITS pure SA tracks - pp 2010 | |
877 | ||
878 | AliESDtrackCuts* esdTrackCuts = new AliESDtrackCuts; | |
879 | esdTrackCuts->SetRequireITSPureStandAlone(kTRUE); | |
880 | esdTrackCuts->SetRequireITSRefit(kTRUE); | |
881 | esdTrackCuts->SetMinNClustersITS(4); | |
882 | esdTrackCuts->SetClusterRequirementITS(AliESDtrackCuts::kSPD, | |
883 | AliESDtrackCuts::kAny); | |
884 | esdTrackCuts->SetMaxChi2PerClusterITS(2.5); | |
885 | ||
886 | if(selPrimaries) { | |
887 | // 7*(0.0033+0.0045/pt^1.3) | |
888 | esdTrackCuts->SetMaxDCAToVertexXYPtDep("0.0231+0.0315/pt^1.3"); | |
889 | } | |
890 | if(useForPid){ | |
891 | esdTrackCuts->SetRequireITSPid(kTRUE); | |
892 | } | |
893 | return esdTrackCuts; | |
894 | } | |
895 | ||
0274b76f | 896 | //____________________________________________________________________ |
897 | AliESDtrackCuts* AliESDtrackCuts::GetStandardITSSATrackCuts2009(Bool_t selPrimaries, Bool_t useForPid) | |
898 | { | |
899 | // creates an AliESDtrackCuts object and fills it with standard values for ITS pure SA tracks | |
900 | ||
901 | AliESDtrackCuts* esdTrackCuts = new AliESDtrackCuts; | |
902 | esdTrackCuts->SetRequireITSStandAlone(kTRUE); | |
903 | esdTrackCuts->SetRequireITSPureStandAlone(kFALSE); | |
904 | esdTrackCuts->SetRequireITSRefit(kTRUE); | |
905 | esdTrackCuts->SetMinNClustersITS(4); | |
906 | esdTrackCuts->SetClusterRequirementITS(AliESDtrackCuts::kSPD, | |
907 | AliESDtrackCuts::kAny); | |
908 | esdTrackCuts->SetMaxChi2PerClusterITS(1.); | |
909 | ||
910 | if(selPrimaries) { | |
911 | // 7*(0.0085+0.0026/pt^1.55) | |
912 | esdTrackCuts->SetMaxDCAToVertexXYPtDep("0.0595+0.0182/pt^1.55"); | |
913 | } | |
914 | if(useForPid){ | |
915 | esdTrackCuts->SetRequireITSPid(kTRUE); | |
916 | } | |
917 | return esdTrackCuts; | |
918 | } | |
919 | ||
97b2cf9e | 920 | //____________________________________________________________________ |
921 | AliESDtrackCuts* AliESDtrackCuts::GetStandardITSSATrackCuts2010(Bool_t selPrimaries, Bool_t useForPid) | |
922 | { | |
923 | // creates an AliESDtrackCuts object and fills it with standard values for ITS pure SA tracks --pp 2010 | |
924 | ||
925 | AliESDtrackCuts* esdTrackCuts = new AliESDtrackCuts; | |
926 | esdTrackCuts->SetRequireITSStandAlone(kTRUE); | |
927 | esdTrackCuts->SetRequireITSPureStandAlone(kFALSE); | |
928 | esdTrackCuts->SetRequireITSRefit(kTRUE); | |
929 | esdTrackCuts->SetMinNClustersITS(4); | |
930 | esdTrackCuts->SetClusterRequirementITS(AliESDtrackCuts::kSPD, | |
931 | AliESDtrackCuts::kAny); | |
932 | esdTrackCuts->SetMaxChi2PerClusterITS(2.5); | |
933 | ||
934 | if(selPrimaries) { | |
935 | // 7*(0.0033+0.0045/pt^1.3) | |
936 | esdTrackCuts->SetMaxDCAToVertexXYPtDep("0.0231+0.0315/pt^1.3"); | |
937 | } | |
938 | if(useForPid){ | |
939 | esdTrackCuts->SetRequireITSPid(kTRUE); | |
940 | } | |
941 | return esdTrackCuts; | |
942 | } | |
f4e7aa32 | 943 | |
9023d7ac | 944 | //____________________________________________________________________ |
945 | AliESDtrackCuts* AliESDtrackCuts::GetStandardITSSATrackCutsPbPb2010(Bool_t selPrimaries, Bool_t useForPid) | |
946 | { | |
947 | // creates an AliESDtrackCuts object and fills it with standard values for ITS pure SA tracks -- PbPb 2010 | |
948 | ||
949 | AliESDtrackCuts* esdTrackCuts = GetStandardITSSATrackCuts2010(selPrimaries, useForPid); | |
950 | esdTrackCuts->SetMaxNOfMissingITSPoints(1); | |
951 | ||
952 | return esdTrackCuts; | |
953 | } | |
28348fb4 | 954 | //____________________________________________________________________ |
955 | ||
956 | AliESDtrackCuts* AliESDtrackCuts::GetStandardV0DaughterCuts() | |
957 | { | |
958 | // creates a AliESDtrackCuts object and fills it with standard cuts for V0 daughters | |
959 | AliESDtrackCuts* esdTrackCuts = new AliESDtrackCuts; | |
960 | esdTrackCuts->SetRequireTPCRefit(kTRUE); | |
961 | esdTrackCuts->SetMinNClustersTPC(70); | |
962 | esdTrackCuts->SetAcceptKinkDaughters(kFALSE); | |
963 | return esdTrackCuts; | |
964 | } | |
9023d7ac | 965 | |
1bf80d20 | 966 | //____________________________________________________________________ |
f7ce7a37 | 967 | Int_t AliESDtrackCuts::GetReferenceMultiplicity(const AliESDEvent* esd, Bool_t tpcOnly) |
1bf80d20 | 968 | { |
969 | // Gets reference multiplicity following the standard cuts and a defined fiducial volume | |
970 | // tpcOnly = kTRUE -> consider TPC-only tracks | |
971 | // = kFALSE -> consider global tracks | |
a61ab805 | 972 | // |
973 | // DEPRECATED Use GetReferenceMultiplicity with the enum as second argument instead | |
1bf80d20 | 974 | |
975 | if (!tpcOnly) | |
976 | { | |
28348fb4 | 977 | AliErrorClass("Not implemented for global tracks!"); |
1bf80d20 | 978 | return -1; |
979 | } | |
980 | ||
8fb3df98 | 981 | static AliESDtrackCuts* esdTrackCuts = 0; |
982 | if (!esdTrackCuts) | |
983 | { | |
984 | esdTrackCuts = GetStandardTPCOnlyTrackCuts(); | |
985 | esdTrackCuts->SetEtaRange(-0.8, 0.8); | |
986 | esdTrackCuts->SetPtRange(0.15); | |
987 | } | |
1bf80d20 | 988 | |
989 | Int_t nTracks = esdTrackCuts->CountAcceptedTracks(esd); | |
990 | ||
1bf80d20 | 991 | return nTracks; |
992 | } | |
73318471 | 993 | |
994 | //____________________________________________________________________ | |
4c3dc2a0 | 995 | Float_t AliESDtrackCuts::GetSigmaToVertex(const AliESDtrack* const esdTrack) |
73318471 | 996 | { |
997 | // Calculates the number of sigma to the vertex. | |
998 | ||
999 | Float_t b[2]; | |
1000 | Float_t bRes[2]; | |
1001 | Float_t bCov[3]; | |
1002 | esdTrack->GetImpactParameters(b,bCov); | |
36853ddd | 1003 | |
73318471 | 1004 | if (bCov[0]<=0 || bCov[2]<=0) { |
57fddfbc | 1005 | AliDebugClass(1, "Estimated b resolution lower or equal zero!"); |
73318471 | 1006 | bCov[0]=0; bCov[2]=0; |
1007 | } | |
1008 | bRes[0] = TMath::Sqrt(bCov[0]); | |
1009 | bRes[1] = TMath::Sqrt(bCov[2]); | |
1010 | ||
1011 | // ----------------------------------- | |
1012 | // How to get to a n-sigma cut? | |
1013 | // | |
1014 | // The accumulated statistics from 0 to d is | |
1015 | // | |
1016 | // -> Erf(d/Sqrt(2)) for a 1-dim gauss (d = n_sigma) | |
1017 | // -> 1 - Exp(-d**2) for a 2-dim gauss (d*d = dx*dx + dy*dy != n_sigma) | |
1018 | // | |
cae2c21a | 1019 | // It means that for a 2-dim gauss: n_sigma(d) = Sqrt(2)*ErfInv(1 - Exp((-d**2)/2) |
73318471 | 1020 | // Can this be expressed in a different way? |
1021 | ||
1022 | if (bRes[0] == 0 || bRes[1] ==0) | |
1023 | return -1; | |
1024 | ||
1025 | Float_t d = TMath::Sqrt(TMath::Power(b[0]/bRes[0],2) + TMath::Power(b[1]/bRes[1],2)); | |
1026 | ||
0f712a2e | 1027 | // work around precision problem |
73318471 | 1028 | // if d is too big, TMath::Exp(...) gets 0, and TMath::ErfInverse(1) that should be infinite, gets 0 :( |
0f712a2e | 1029 | // 1e-15 corresponds to nsigma ~ 7.7 |
1030 | if (TMath::Exp(-d * d / 2) < 1e-15) | |
73318471 | 1031 | return 1000; |
1032 | ||
0f712a2e | 1033 | Float_t nSigma = TMath::ErfInverse(1 - TMath::Exp(-d * d / 2)) * TMath::Sqrt(2); |
1034 | return nSigma; | |
73318471 | 1035 | } |
1036 | ||
1037 | void AliESDtrackCuts::EnableNeededBranches(TTree* tree) | |
1038 | { | |
1039 | // enables the branches needed by AcceptTrack, for a list see comment of AcceptTrack | |
1040 | ||
1041 | tree->SetBranchStatus("fTracks.fFlags", 1); | |
1042 | tree->SetBranchStatus("fTracks.fITSncls", 1); | |
1043 | tree->SetBranchStatus("fTracks.fTPCncls", 1); | |
1044 | tree->SetBranchStatus("fTracks.fITSchi2", 1); | |
1045 | tree->SetBranchStatus("fTracks.fTPCchi2", 1); | |
1046 | tree->SetBranchStatus("fTracks.fC*", 1); | |
1047 | tree->SetBranchStatus("fTracks.fD", 1); | |
1048 | tree->SetBranchStatus("fTracks.fZ", 1); | |
1049 | tree->SetBranchStatus("fTracks.fCdd", 1); | |
1050 | tree->SetBranchStatus("fTracks.fCdz", 1); | |
1051 | tree->SetBranchStatus("fTracks.fCzz", 1); | |
1052 | tree->SetBranchStatus("fTracks.fP*", 1); | |
1053 | tree->SetBranchStatus("fTracks.fR*", 1); | |
1054 | tree->SetBranchStatus("fTracks.fKinkIndexes*", 1); | |
1055 | } | |
1056 | ||
1057 | //____________________________________________________________________ | |
0ecbfc1b | 1058 | Bool_t AliESDtrackCuts::AcceptTrack(const AliESDtrack* esdTrack) |
d95684c0 | 1059 | { |
73318471 | 1060 | // |
1061 | // figure out if the tracks survives all the track cuts defined | |
1062 | // | |
1063 | // the different quality parameter and kinematic values are first | |
1064 | // retrieved from the track. then it is found out what cuts the | |
1065 | // track did not survive and finally the cuts are imposed. | |
1066 | ||
1067 | // this function needs the following branches: | |
1068 | // fTracks.fFlags | |
1069 | // fTracks.fITSncls | |
1070 | // fTracks.fTPCncls | |
1071 | // fTracks.fITSchi2 | |
1072 | // fTracks.fTPCchi2 | |
1073 | // fTracks.fC //GetExternalCovariance | |
1074 | // fTracks.fD //GetImpactParameters | |
1075 | // fTracks.fZ //GetImpactParameters | |
1076 | // fTracks.fCdd //GetImpactParameters | |
1077 | // fTracks.fCdz //GetImpactParameters | |
1078 | // fTracks.fCzz //GetImpactParameters | |
1079 | // fTracks.fP //GetPxPyPz | |
1080 | // fTracks.fR //GetMass | |
1081 | // fTracks.fP //GetMass | |
1082 | // fTracks.fKinkIndexes | |
4c3dc2a0 | 1083 | // |
1084 | // esdEvent is only required for the MaxChi2TPCConstrainedVsGlobal | |
73318471 | 1085 | |
1086 | UInt_t status = esdTrack->GetStatus(); | |
1087 | ||
73318471 | 1088 | // getting quality parameters from the ESD track |
524916f0 | 1089 | Int_t nClustersITS = esdTrack->GetITSclusters(0); |
a86cf7f4 | 1090 | Int_t nClustersTPC = -1; |
1091 | if(fCutRequireTPCStandAlone) { | |
1092 | nClustersTPC = esdTrack->GetTPCNclsIter1(); | |
1093 | } | |
1094 | else { | |
1095 | nClustersTPC = esdTrack->GetTPCclusters(0); | |
1096 | } | |
c11bb29c | 1097 | |
1098 | //Pt dependent NClusters Cut | |
1099 | if(f1CutMinNClustersTPCPtDep) { | |
1100 | if(esdTrack->Pt()<fCutMaxPtDepNClustersTPC) | |
1101 | fCutMinNClusterTPC = f1CutMinNClustersTPCPtDep->Eval(esdTrack->Pt()); | |
1102 | else | |
1103 | fCutMinNClusterTPC = f1CutMinNClustersTPCPtDep->Eval(fCutMaxPtDepNClustersTPC); | |
1104 | } | |
1105 | ||
4c3dc2a0 | 1106 | Float_t nCrossedRowsTPC = esdTrack->GetTPCCrossedRows(); |
3be03022 | 1107 | Float_t ratioCrossedRowsOverFindableClustersTPC = 1.0; |
1108 | if (esdTrack->GetTPCNclsF()>0) { | |
9006de35 | 1109 | ratioCrossedRowsOverFindableClustersTPC = nCrossedRowsTPC / esdTrack->GetTPCNclsF(); |
3be03022 | 1110 | } |
07b1b131 | 1111 | |
3128582b | 1112 | Int_t nClustersTPCShared = esdTrack->GetTPCnclsS(); |
1113 | Float_t fracClustersTPCShared = -1.; | |
1114 | ||
73318471 | 1115 | Float_t chi2PerClusterITS = -1; |
1116 | Float_t chi2PerClusterTPC = -1; | |
1117 | if (nClustersITS!=0) | |
1118 | chi2PerClusterITS = esdTrack->GetITSchi2()/Float_t(nClustersITS); | |
a86cf7f4 | 1119 | if (nClustersTPC!=0) { |
1120 | if(fCutRequireTPCStandAlone) { | |
1121 | chi2PerClusterTPC = esdTrack->GetTPCchi2Iter1()/Float_t(nClustersTPC); | |
1122 | } else { | |
1123 | chi2PerClusterTPC = esdTrack->GetTPCchi2()/Float_t(nClustersTPC); | |
1124 | } | |
3128582b | 1125 | fracClustersTPCShared = Float_t(nClustersTPCShared)/Float_t(nClustersTPC); |
a86cf7f4 | 1126 | } |
1127 | ||
73318471 | 1128 | Double_t extCov[15]; |
1129 | esdTrack->GetExternalCovariance(extCov); | |
1130 | ||
524916f0 | 1131 | Float_t b[2]; |
1132 | Float_t bCov[3]; | |
1133 | esdTrack->GetImpactParameters(b,bCov); | |
1134 | if (bCov[0]<=0 || bCov[2]<=0) { | |
1135 | AliDebug(1, "Estimated b resolution lower or equal zero!"); | |
1136 | bCov[0]=0; bCov[2]=0; | |
1137 | } | |
74687314 | 1138 | |
f4e7aa32 | 1139 | |
1140 | // set pt-dependent DCA cuts, if requested | |
1141 | SetPtDepDCACuts(esdTrack->Pt()); | |
1142 | ||
1143 | ||
e4617f4e | 1144 | Float_t dcaToVertexXY = b[0]; |
74687314 | 1145 | Float_t dcaToVertexZ = b[1]; |
1146 | ||
86f0e195 | 1147 | Float_t dcaToVertex = -1; |
1148 | ||
1149 | if (fCutDCAToVertex2D) | |
1150 | { | |
133a5e00 | 1151 | dcaToVertex = TMath::Sqrt(dcaToVertexXY*dcaToVertexXY/fCutMaxDCAToVertexXY/fCutMaxDCAToVertexXY + dcaToVertexZ*dcaToVertexZ/fCutMaxDCAToVertexZ/fCutMaxDCAToVertexZ); |
86f0e195 | 1152 | } |
1153 | else | |
1154 | dcaToVertex = TMath::Sqrt(dcaToVertexXY*dcaToVertexXY + dcaToVertexZ*dcaToVertexZ); | |
133a5e00 | 1155 | |
73318471 | 1156 | // getting the kinematic variables of the track |
1157 | // (assuming the mass is known) | |
1158 | Double_t p[3]; | |
1159 | esdTrack->GetPxPyPz(p); | |
36853ddd | 1160 | |
73318471 | 1161 | Float_t momentum = TMath::Sqrt(TMath::Power(p[0],2) + TMath::Power(p[1],2) + TMath::Power(p[2],2)); |
1162 | Float_t pt = TMath::Sqrt(TMath::Power(p[0],2) + TMath::Power(p[1],2)); | |
1163 | Float_t energy = TMath::Sqrt(TMath::Power(esdTrack->GetMass(),2) + TMath::Power(momentum,2)); | |
1164 | ||
73318471 | 1165 | //y-eta related calculations |
1166 | Float_t eta = -100.; | |
1167 | Float_t y = -100.; | |
1168 | if((momentum != TMath::Abs(p[2]))&&(momentum != 0)) | |
1169 | eta = 0.5*TMath::Log((momentum + p[2])/(momentum - p[2])); | |
1170 | if((energy != TMath::Abs(p[2]))&&(momentum != 0)) | |
1171 | y = 0.5*TMath::Log((energy + p[2])/(energy - p[2])); | |
025fb458 | 1172 | |
4853f638 | 1173 | if (extCov[14] < 0) |
1174 | { | |
28348fb4 | 1175 | AliWarning(Form("GetSigma1Pt2() returns negative value for external covariance matrix element fC[14]: %f. Corrupted track information, track will not be accepted!", extCov[14])); |
4853f638 | 1176 | return kFALSE; |
1177 | } | |
025fb458 | 1178 | Float_t relUncertainty1Pt = TMath::Sqrt(extCov[14])*pt; |
73318471 | 1179 | |
1180 | //######################################################################## | |
1181 | // cut the track? | |
1182 | ||
1183 | Bool_t cuts[kNCuts]; | |
1184 | for (Int_t i=0; i<kNCuts; i++) cuts[i]=kFALSE; | |
1185 | ||
1186 | // track quality cuts | |
1187 | if (fCutRequireTPCRefit && (status&AliESDtrack::kTPCrefit)==0) | |
1188 | cuts[0]=kTRUE; | |
a86cf7f4 | 1189 | if (fCutRequireTPCStandAlone && (status&AliESDtrack::kTPCin)==0) |
73318471 | 1190 | cuts[1]=kTRUE; |
a86cf7f4 | 1191 | if (fCutRequireITSRefit && (status&AliESDtrack::kITSrefit)==0) |
73318471 | 1192 | cuts[2]=kTRUE; |
a86cf7f4 | 1193 | if (nClustersTPC<fCutMinNClusterTPC) |
73318471 | 1194 | cuts[3]=kTRUE; |
a86cf7f4 | 1195 | if (nClustersITS<fCutMinNClusterITS) |
1196 | cuts[4]=kTRUE; | |
73318471 | 1197 | if (chi2PerClusterTPC>fCutMaxChi2PerClusterTPC) |
a86cf7f4 | 1198 | cuts[5]=kTRUE; |
73318471 | 1199 | if (chi2PerClusterITS>fCutMaxChi2PerClusterITS) |
a86cf7f4 | 1200 | cuts[6]=kTRUE; |
73318471 | 1201 | if (extCov[0] > fCutMaxC11) |
73318471 | 1202 | cuts[7]=kTRUE; |
a86cf7f4 | 1203 | if (extCov[2] > fCutMaxC22) |
73318471 | 1204 | cuts[8]=kTRUE; |
a86cf7f4 | 1205 | if (extCov[5] > fCutMaxC33) |
73318471 | 1206 | cuts[9]=kTRUE; |
a86cf7f4 | 1207 | if (extCov[9] > fCutMaxC44) |
73318471 | 1208 | cuts[10]=kTRUE; |
a86cf7f4 | 1209 | if (extCov[14] > fCutMaxC55) |
1210 | cuts[11]=kTRUE; | |
4c3dc2a0 | 1211 | |
1212 | // cut 12 and 13 see below | |
1213 | ||
a86cf7f4 | 1214 | if (!fCutAcceptKinkDaughters && esdTrack->GetKinkIndex(0)>0) |
1215 | cuts[14]=kTRUE; | |
73318471 | 1216 | // track kinematics cut |
1217 | if((momentum < fPMin) || (momentum > fPMax)) | |
a86cf7f4 | 1218 | cuts[15]=kTRUE; |
73318471 | 1219 | if((pt < fPtMin) || (pt > fPtMax)) |
73318471 | 1220 | cuts[16] = kTRUE; |
a86cf7f4 | 1221 | if((p[0] < fPxMin) || (p[0] > fPxMax)) |
73318471 | 1222 | cuts[17] = kTRUE; |
a86cf7f4 | 1223 | if((p[1] < fPyMin) || (p[1] > fPyMax)) |
73318471 | 1224 | cuts[18] = kTRUE; |
a86cf7f4 | 1225 | if((p[2] < fPzMin) || (p[2] > fPzMax)) |
73318471 | 1226 | cuts[19] = kTRUE; |
a86cf7f4 | 1227 | if((eta < fEtaMin) || (eta > fEtaMax)) |
73318471 | 1228 | cuts[20] = kTRUE; |
a86cf7f4 | 1229 | if((y < fRapMin) || (y > fRapMax)) |
524916f0 | 1230 | cuts[21] = kTRUE; |
a86cf7f4 | 1231 | if (fCutDCAToVertex2D && dcaToVertex > 1) |
e4617f4e | 1232 | cuts[22] = kTRUE; |
a86cf7f4 | 1233 | if (!fCutDCAToVertex2D && TMath::Abs(dcaToVertexXY) > fCutMaxDCAToVertexXY) |
74687314 | 1234 | cuts[23] = kTRUE; |
a86cf7f4 | 1235 | if (!fCutDCAToVertex2D && TMath::Abs(dcaToVertexZ) > fCutMaxDCAToVertexZ) |
133a5e00 | 1236 | cuts[24] = kTRUE; |
a86cf7f4 | 1237 | if (fCutDCAToVertex2D && fCutMinDCAToVertexXY > 0 && fCutMinDCAToVertexZ > 0 && dcaToVertexXY*dcaToVertexXY/fCutMinDCAToVertexXY/fCutMinDCAToVertexXY + dcaToVertexZ*dcaToVertexZ/fCutMinDCAToVertexZ/fCutMinDCAToVertexZ < 1) |
133a5e00 | 1238 | cuts[25] = kTRUE; |
a86cf7f4 | 1239 | if (!fCutDCAToVertex2D && TMath::Abs(dcaToVertexXY) < fCutMinDCAToVertexXY) |
133a5e00 | 1240 | cuts[26] = kTRUE; |
a86cf7f4 | 1241 | if (!fCutDCAToVertex2D && TMath::Abs(dcaToVertexZ) < fCutMinDCAToVertexZ) |
1242 | cuts[27] = kTRUE; | |
94c06b89 | 1243 | |
1244 | for (Int_t i = 0; i < 3; i++) | |
a86cf7f4 | 1245 | cuts[28+i] = !CheckITSClusterRequirement(fCutClusterRequirementITS[i], esdTrack->HasPointOnITSLayer(i*2), esdTrack->HasPointOnITSLayer(i*2+1)); |
d95684c0 | 1246 | |
0274b76f | 1247 | if(fCutRequireITSStandAlone || fCutRequireITSpureSA){ |
1248 | if ((status & AliESDtrack::kITSin) == 0 || (status & AliESDtrack::kTPCin)){ | |
1249 | // TPC tracks | |
1250 | cuts[31] = kTRUE; | |
1251 | }else{ | |
1252 | // ITS standalone tracks | |
1253 | if(fCutRequireITSStandAlone && !fCutRequireITSpureSA){ | |
1254 | if(status & AliESDtrack::kITSpureSA) cuts[31] = kTRUE; | |
1255 | }else if(fCutRequireITSpureSA){ | |
1256 | if(!(status & AliESDtrack::kITSpureSA)) cuts[31] = kTRUE; | |
1257 | } | |
1258 | } | |
1259 | } | |
f4e7aa32 | 1260 | |
025fb458 | 1261 | if (relUncertainty1Pt > fCutMaxRel1PtUncertainty) |
3128582b | 1262 | cuts[32] = kTRUE; |
1263 | ||
1264 | if (!fCutAcceptSharedTPCClusters && nClustersTPCShared!=0) | |
1265 | cuts[33] = kTRUE; | |
1266 | ||
1267 | if (fracClustersTPCShared > fCutMaxFractionSharedTPCClusters) | |
1268 | cuts[34] = kTRUE; | |
1269 | ||
2a35259b | 1270 | Int_t nITSPointsForPid=0; |
1271 | UChar_t clumap=esdTrack->GetITSClusterMap(); | |
1272 | for(Int_t i=2; i<6; i++){ | |
1273 | if(clumap&(1<<i)) ++nITSPointsForPid; | |
0274b76f | 1274 | } |
2a35259b | 1275 | if(fCutRequireITSPid && nITSPointsForPid<3) cuts[35] = kTRUE; |
1276 | ||
0274b76f | 1277 | |
07b1b131 | 1278 | if (nCrossedRowsTPC<fCutMinNCrossedRowsTPC) |
1279 | cuts[36]=kTRUE; | |
1280 | if (ratioCrossedRowsOverFindableClustersTPC<fCutMinRatioCrossedRowsOverFindableClustersTPC) | |
1281 | cuts[37]=kTRUE; | |
1282 | ||
9023d7ac | 1283 | Int_t nMissITSpts=0; |
1284 | Int_t idet,statusLay; | |
1285 | Float_t xloc,zloc; | |
1286 | for(Int_t iLay=0; iLay<6; iLay++){ | |
1287 | Bool_t retc=esdTrack->GetITSModuleIndexInfo(iLay,idet,statusLay,xloc,zloc); | |
1288 | if(retc && statusLay==5) ++nMissITSpts; | |
1289 | } | |
1290 | if(nMissITSpts>fCutMaxMissingITSPoints) cuts[38] = kTRUE; | |
4c3dc2a0 | 1291 | |
ab9f5531 | 1292 | //kTOFout |
1293 | if (fCutRequireTOFout && (status&AliESDtrack::kTOFout)==0) | |
1294 | cuts[40]=kTRUE; | |
1295 | ||
1296 | // TOF signal Dz cut | |
1297 | Float_t dxTOF = esdTrack->GetTOFsignalDx(); | |
1298 | Float_t dzTOF = esdTrack->GetTOFsignalDz(); | |
1299 | if (fFlagCutTOFdistance && (esdTrack->GetStatus() & AliESDtrack::kTOFout) == AliESDtrack::kTOFout){ // applying the TOF distance cut only if requested, and only on tracks that reached the TOF and where associated with a TOF hit | |
1300 | if (fgBeamTypeFlag < 0) { // the check on the beam type was not done yet | |
1301 | const AliESDEvent* event = esdTrack->GetESDEvent(); | |
1302 | if (event){ | |
1303 | TString beamTypeESD = event->GetBeamType(); | |
1304 | AliDebug(2,Form("Beam type from ESD event = %s",beamTypeESD.Data())); | |
1305 | if (beamTypeESD.CompareTo("A-A",TString::kIgnoreCase) == 0){ // we are in PbPb collisions --> fgBeamTypeFlag will be set to 1, to apply the cut on TOF signal Dz | |
1306 | fgBeamTypeFlag = 1; | |
1307 | } | |
1308 | else { // we are NOT in PbPb collisions --> fgBeamTypeFlag will be set to 0, to NOT apply the cu6 on TOF signal Dz | |
1309 | fgBeamTypeFlag = 0; | |
1310 | } | |
1311 | } | |
1312 | else{ | |
1313 | AliFatal("Beam type not available, but it is needed to apply the TOF cut!"); | |
1314 | } | |
1315 | } | |
1316 | ||
1317 | if (fgBeamTypeFlag == 1){ // we are in PbPb collisions --> apply the cut on TOF signal Dz | |
1318 | Float_t radiusTOF = TMath::Sqrt(dxTOF*dxTOF + dzTOF*dzTOF); | |
1319 | AliDebug(3,Form("TOF check (with fCutTOFdistance = %f) --> dx = %f, dz = %f, radius = %f", fCutTOFdistance, dxTOF, dzTOF, radiusTOF)); | |
1320 | if (radiusTOF > fCutTOFdistance){ | |
1321 | AliDebug(2, Form("************* the radius is outside the range! %f > %f, the track will be skipped", radiusTOF, fCutTOFdistance)); | |
1322 | cuts[41] = kTRUE; | |
1323 | } | |
1324 | } | |
1325 | } | |
1326 | ||
73318471 | 1327 | Bool_t cut=kFALSE; |
1328 | for (Int_t i=0; i<kNCuts; i++) | |
133a5e00 | 1329 | if (cuts[i]) {cut = kTRUE;} |
524916f0 | 1330 | |
4c3dc2a0 | 1331 | // for performance evaluate the CPU intensive cuts only when the others have passed, and when they are requested |
1332 | Double_t chi2TPCConstrainedVsGlobal = -2; | |
1333 | Float_t nSigmaToVertex = -2; | |
1334 | if (!cut) | |
1335 | { | |
1336 | // getting the track to vertex parameters | |
1337 | if (fCutSigmaToVertexRequired) | |
1338 | { | |
1339 | nSigmaToVertex = GetSigmaToVertex(esdTrack); | |
1340 | if (nSigmaToVertex > fCutNsigmaToVertex && fCutSigmaToVertexRequired) | |
1341 | { | |
1342 | cuts[12] = kTRUE; | |
1343 | cut = kTRUE; | |
1344 | } | |
1345 | // if n sigma could not be calculated | |
1346 | if (nSigmaToVertex<0 && fCutSigmaToVertexRequired) | |
1347 | { | |
1348 | cuts[13] = kTRUE; | |
1349 | cut = kTRUE; | |
1350 | } | |
1351 | } | |
1352 | ||
1353 | // max chi2 TPC constrained vs global track only if track passed the other cut | |
1354 | if (fCutMaxChi2TPCConstrainedVsGlobal < 1e9) | |
1355 | { | |
0ecbfc1b | 1356 | const AliESDEvent* esdEvent = esdTrack->GetESDEvent(); |
1357 | ||
4c3dc2a0 | 1358 | if (!esdEvent) |
0ecbfc1b | 1359 | AliFatal("fCutMaxChi2TPCConstrainedVsGlobal set but ESD event not set in AliESDTrack. Use AliESDTrack::SetESDEvent before calling AliESDtrackCuts."); |
4c3dc2a0 | 1360 | |
1361 | // get vertex | |
1362 | const AliESDVertex* vertex = 0; | |
1363 | if (fCutMaxChi2TPCConstrainedVsGlobalVertexType & kVertexTracks) | |
1364 | vertex = esdEvent->GetPrimaryVertexTracks(); | |
1365 | ||
1366 | if ((!vertex || !vertex->GetStatus()) && fCutMaxChi2TPCConstrainedVsGlobalVertexType & kVertexSPD) | |
1367 | vertex = esdEvent->GetPrimaryVertexSPD(); | |
1368 | ||
1369 | if ((!vertex || !vertex->GetStatus()) && fCutMaxChi2TPCConstrainedVsGlobalVertexType & kVertexTPC) | |
1370 | vertex = esdEvent->GetPrimaryVertexTPC(); | |
1371 | ||
1372 | if (vertex->GetStatus()) | |
1373 | chi2TPCConstrainedVsGlobal = esdTrack->GetChi2TPCConstrainedVsGlobal(vertex); | |
1374 | ||
1375 | if (chi2TPCConstrainedVsGlobal < 0 || chi2TPCConstrainedVsGlobal > fCutMaxChi2TPCConstrainedVsGlobal) | |
1376 | { | |
1377 | cuts[39] = kTRUE; | |
1378 | cut = kTRUE; | |
1379 | } | |
1380 | } | |
1381 | } | |
08e4d7b0 | 1382 | |
73318471 | 1383 | //######################################################################## |
1384 | // filling histograms | |
1385 | if (fHistogramsOn) { | |
1386 | fhCutStatistics->Fill(fhCutStatistics->GetBinCenter(fhCutStatistics->GetXaxis()->FindBin("n tracks"))); | |
73318471 | 1387 | if (cut) |
1388 | fhCutStatistics->Fill(fhCutStatistics->GetBinCenter(fhCutStatistics->GetXaxis()->FindBin("n cut tracks"))); | |
1389 | ||
1390 | for (Int_t i=0; i<kNCuts; i++) { | |
ecd4e3ba | 1391 | if (fhCutStatistics->GetXaxis()->FindBin(fgkCutNames[i]) < 1) |
1392 | AliFatal(Form("Inconsistency! Cut %d with name %s not found", i, fgkCutNames[i])); | |
1393 | ||
73318471 | 1394 | if (cuts[i]) |
524916f0 | 1395 | fhCutStatistics->Fill(fhCutStatistics->GetBinCenter(fhCutStatistics->GetXaxis()->FindBin(fgkCutNames[i]))); |
1396 | ||
73318471 | 1397 | for (Int_t j=i; j<kNCuts; j++) { |
524916f0 | 1398 | if (cuts[i] && cuts[j]) { |
1399 | Float_t xC = fhCutCorrelation->GetXaxis()->GetBinCenter(fhCutCorrelation->GetXaxis()->FindBin(fgkCutNames[i])); | |
1400 | Float_t yC = fhCutCorrelation->GetYaxis()->GetBinCenter(fhCutCorrelation->GetYaxis()->FindBin(fgkCutNames[j])); | |
1401 | fhCutCorrelation->Fill(xC, yC); | |
1402 | } | |
73318471 | 1403 | } |
1404 | } | |
73318471 | 1405 | } |
ecd4e3ba | 1406 | |
524916f0 | 1407 | // now we loop over the filling of the histograms twice: once "before" the cut, once "after" |
1408 | // the code is not in a function due to too many local variables that would need to be passed | |
73318471 | 1409 | |
524916f0 | 1410 | for (Int_t id = 0; id < 2; id++) |
1411 | { | |
1412 | // id = 0 --> before cut | |
1413 | // id = 1 --> after cut | |
73318471 | 1414 | |
524916f0 | 1415 | if (fHistogramsOn) |
73318471 | 1416 | { |
524916f0 | 1417 | fhNClustersITS[id]->Fill(nClustersITS); |
1418 | fhNClustersTPC[id]->Fill(nClustersTPC); | |
9023d7ac | 1419 | fhNSharedClustersTPC[id]->Fill(nClustersTPCShared); |
07b1b131 | 1420 | fhNCrossedRowsTPC[id]->Fill(nCrossedRowsTPC); |
1421 | fhRatioCrossedRowsOverFindableClustersTPC[id]->Fill(ratioCrossedRowsOverFindableClustersTPC); | |
524916f0 | 1422 | fhChi2PerClusterITS[id]->Fill(chi2PerClusterITS); |
1423 | fhChi2PerClusterTPC[id]->Fill(chi2PerClusterTPC); | |
4c3dc2a0 | 1424 | fhChi2TPCConstrainedVsGlobal[id]->Fill(chi2TPCConstrainedVsGlobal); |
2a35259b | 1425 | fhNClustersForITSPID[id]->Fill(nITSPointsForPid); |
1426 | fhNMissingITSPoints[id]->Fill(nMissITSpts); | |
524916f0 | 1427 | |
1428 | fhC11[id]->Fill(extCov[0]); | |
1429 | fhC22[id]->Fill(extCov[2]); | |
1430 | fhC33[id]->Fill(extCov[5]); | |
1431 | fhC44[id]->Fill(extCov[9]); | |
1432 | fhC55[id]->Fill(extCov[14]); | |
1433 | ||
025fb458 | 1434 | fhRel1PtUncertainty[id]->Fill(relUncertainty1Pt); |
1435 | ||
524916f0 | 1436 | fhPt[id]->Fill(pt); |
1437 | fhEta[id]->Fill(eta); | |
08e4d7b0 | 1438 | fhTOFdistance[id]->Fill(dxTOF, dzTOF); |
524916f0 | 1439 | |
1440 | Float_t bRes[2]; | |
1441 | bRes[0] = TMath::Sqrt(bCov[0]); | |
1442 | bRes[1] = TMath::Sqrt(bCov[2]); | |
1443 | ||
1444 | fhDZ[id]->Fill(b[1]); | |
1445 | fhDXY[id]->Fill(b[0]); | |
1446 | fhDXYDZ[id]->Fill(dcaToVertex); | |
1447 | fhDXYvsDZ[id]->Fill(b[1],b[0]); | |
1448 | ||
1449 | if (bRes[0]!=0 && bRes[1]!=0) { | |
1450 | fhDZNormalized[id]->Fill(b[1]/bRes[1]); | |
1451 | fhDXYNormalized[id]->Fill(b[0]/bRes[0]); | |
1452 | fhDXYvsDZNormalized[id]->Fill(b[1]/bRes[1], b[0]/bRes[0]); | |
1453 | fhNSigmaToVertex[id]->Fill(nSigmaToVertex); | |
1454 | } | |
73318471 | 1455 | } |
524916f0 | 1456 | |
1457 | // cut the track | |
1458 | if (cut) | |
1459 | return kFALSE; | |
73318471 | 1460 | } |
1461 | ||
1462 | return kTRUE; | |
1463 | } | |
1464 | ||
94c06b89 | 1465 | //____________________________________________________________________ |
1466 | Bool_t AliESDtrackCuts::CheckITSClusterRequirement(ITSClusterRequirement req, Bool_t clusterL1, Bool_t clusterL2) | |
1467 | { | |
1468 | // checks if the cluster requirement is fullfilled (in this case: return kTRUE) | |
1469 | ||
1470 | switch (req) | |
1471 | { | |
1472 | case kOff: return kTRUE; | |
1473 | case kNone: return !clusterL1 && !clusterL2; | |
1474 | case kAny: return clusterL1 || clusterL2; | |
1475 | case kFirst: return clusterL1; | |
1476 | case kOnlyFirst: return clusterL1 && !clusterL2; | |
1477 | case kSecond: return clusterL2; | |
1478 | case kOnlySecond: return clusterL2 && !clusterL1; | |
1479 | case kBoth: return clusterL1 && clusterL2; | |
1480 | } | |
1481 | ||
1482 | return kFALSE; | |
1483 | } | |
1484 | ||
73318471 | 1485 | //____________________________________________________________________ |
4fd6a75d | 1486 | AliESDtrack* AliESDtrackCuts::GetTPCOnlyTrack(const AliESDEvent* esd, Int_t iTrack) |
73318471 | 1487 | { |
4c3dc2a0 | 1488 | // Utility function to create a TPC only track from the given esd track |
b7b857f0 | 1489 | // |
1490 | // IMPORTANT: The track has to be deleted by the user | |
73318471 | 1491 | // |
524916f0 | 1492 | // NB. most of the functionality to get a TPC only track from an ESD track is in AliESDtrack, where it should be |
1493 | // there are only missing propagations here that are needed for old data | |
1494 | // this function will therefore become obsolete | |
73318471 | 1495 | // |
524916f0 | 1496 | // adapted from code provided by CKB |
73318471 | 1497 | |
524916f0 | 1498 | if (!esd->GetPrimaryVertexTPC()) |
1499 | return 0; // No TPC vertex no TPC tracks | |
73318471 | 1500 | |
91c88f16 | 1501 | if(!esd->GetPrimaryVertexTPC()->GetStatus()) |
1502 | return 0; // TPC Vertex is created by default in AliESDEvent, do not use in this case | |
91c88f16 | 1503 | |
524916f0 | 1504 | AliESDtrack* track = esd->GetTrack(iTrack); |
1505 | if (!track) | |
1506 | return 0; | |
36853ddd | 1507 | |
524916f0 | 1508 | AliESDtrack *tpcTrack = new AliESDtrack(); |
73318471 | 1509 | |
524916f0 | 1510 | // only true if we have a tpc track |
1511 | if (!track->FillTPCOnlyTrack(*tpcTrack)) | |
1512 | { | |
1513 | delete tpcTrack; | |
1514 | return 0; | |
73318471 | 1515 | } |
1516 | ||
524916f0 | 1517 | return tpcTrack; |
73318471 | 1518 | } |
1519 | ||
1520 | //____________________________________________________________________ | |
4c3dc2a0 | 1521 | TObjArray* AliESDtrackCuts::GetAcceptedTracks(const AliESDEvent* esd, Bool_t bTPC) |
73318471 | 1522 | { |
1523 | // | |
1524 | // returns an array of all tracks that pass the cuts | |
36853ddd | 1525 | // or an array of TPC only tracks (propagated to the TPC vertex during reco) |
1526 | // tracks that pass the cut | |
ecd4e3ba | 1527 | // |
1528 | // NOTE: List has to be deleted by the user | |
73318471 | 1529 | |
1530 | TObjArray* acceptedTracks = new TObjArray(); | |
1531 | ||
1532 | // loop over esd tracks | |
1533 | for (Int_t iTrack = 0; iTrack < esd->GetNumberOfTracks(); iTrack++) { | |
36853ddd | 1534 | if(bTPC){ |
1535 | if(!esd->GetPrimaryVertexTPC())return acceptedTracks; // No TPC vertex no TPC tracks | |
91c88f16 | 1536 | if(!esd->GetPrimaryVertexTPC()->GetStatus())return acceptedTracks; // No proper TPC vertex, only the default |
36853ddd | 1537 | |
524916f0 | 1538 | AliESDtrack *tpcTrack = GetTPCOnlyTrack(esd, iTrack); |
1539 | if (!tpcTrack) | |
1540 | continue; | |
1541 | ||
0ecbfc1b | 1542 | if (AcceptTrack(tpcTrack)) { |
524916f0 | 1543 | acceptedTracks->Add(tpcTrack); |
36853ddd | 1544 | } |
524916f0 | 1545 | else |
1546 | delete tpcTrack; | |
1547 | } | |
1548 | else | |
1549 | { | |
1550 | AliESDtrack* track = esd->GetTrack(iTrack); | |
0ecbfc1b | 1551 | if(AcceptTrack(track)) |
524916f0 | 1552 | acceptedTracks->Add(track); |
36853ddd | 1553 | } |
36853ddd | 1554 | } |
1555 | if(bTPC)acceptedTracks->SetOwner(kTRUE); | |
73318471 | 1556 | return acceptedTracks; |
1557 | } | |
1558 | ||
1559 | //____________________________________________________________________ | |
f7ce7a37 | 1560 | Int_t AliESDtrackCuts::CountAcceptedTracks(const AliESDEvent* const esd) |
73318471 | 1561 | { |
1562 | // | |
1563 | // returns an the number of tracks that pass the cuts | |
1564 | // | |
1565 | ||
1566 | Int_t count = 0; | |
1567 | ||
1568 | // loop over esd tracks | |
1569 | for (Int_t iTrack = 0; iTrack < esd->GetNumberOfTracks(); iTrack++) { | |
1570 | AliESDtrack* track = esd->GetTrack(iTrack); | |
0ecbfc1b | 1571 | if (AcceptTrack(track)) |
73318471 | 1572 | count++; |
1573 | } | |
1574 | ||
1575 | return count; | |
1576 | } | |
1577 | ||
1578 | //____________________________________________________________________ | |
1579 | void AliESDtrackCuts::DefineHistograms(Int_t color) { | |
1580 | // | |
1581 | // diagnostics histograms are defined | |
1582 | // | |
1583 | ||
1584 | fHistogramsOn=kTRUE; | |
1585 | ||
1586 | Bool_t oldStatus = TH1::AddDirectoryStatus(); | |
1587 | TH1::AddDirectory(kFALSE); | |
1588 | ||
1589 | //################################################################################### | |
1590 | // defining histograms | |
1591 | ||
1592 | fhCutStatistics = new TH1F("cut_statistics","cut statistics",kNCuts+4,-0.5,kNCuts+3.5); | |
1593 | ||
1594 | fhCutStatistics->GetXaxis()->SetBinLabel(1,"n tracks"); | |
1595 | fhCutStatistics->GetXaxis()->SetBinLabel(2,"n cut tracks"); | |
1596 | ||
1597 | fhCutCorrelation = new TH2F("cut_correlation","cut correlation",kNCuts,-0.5,kNCuts-0.5,kNCuts,-0.5,kNCuts-0.5);; | |
1598 | ||
1599 | for (Int_t i=0; i<kNCuts; i++) { | |
1600 | fhCutStatistics->GetXaxis()->SetBinLabel(i+4,fgkCutNames[i]); | |
1601 | fhCutCorrelation->GetXaxis()->SetBinLabel(i+1,fgkCutNames[i]); | |
1602 | fhCutCorrelation->GetYaxis()->SetBinLabel(i+1,fgkCutNames[i]); | |
0f712a2e | 1603 | } |
73318471 | 1604 | |
1605 | fhCutStatistics ->SetLineColor(color); | |
1606 | fhCutCorrelation ->SetLineColor(color); | |
1607 | fhCutStatistics ->SetLineWidth(2); | |
1608 | fhCutCorrelation ->SetLineWidth(2); | |
1609 | ||
73318471 | 1610 | for (Int_t i=0; i<2; i++) { |
524916f0 | 1611 | fhNClustersITS[i] = new TH1F("nClustersITS" ,"",8,-0.5,7.5); |
1612 | fhNClustersTPC[i] = new TH1F("nClustersTPC" ,"",165,-0.5,164.5); | |
9023d7ac | 1613 | fhNSharedClustersTPC[i] = new TH1F("nSharedClustersTPC" ,"",165,-0.5,164.5); |
07b1b131 | 1614 | fhNCrossedRowsTPC[i] = new TH1F("nCrossedRowsTPC" ,"",165,-0.5,164.5); |
1615 | fhRatioCrossedRowsOverFindableClustersTPC[i] = new TH1F("ratioCrossedRowsOverFindableClustersTPC" ,"",60,0,1.5); | |
524916f0 | 1616 | fhChi2PerClusterITS[i] = new TH1F("chi2PerClusterITS","",500,0,10); |
1617 | fhChi2PerClusterTPC[i] = new TH1F("chi2PerClusterTPC","",500,0,10); | |
4c3dc2a0 | 1618 | fhChi2TPCConstrainedVsGlobal[i] = new TH1F("chi2TPCConstrainedVsGlobal","",600,-2,50); |
2a35259b | 1619 | fhNClustersForITSPID[i] = new TH1F("nPointsForITSpid","",5,-0.5,4.5); |
1620 | fhNMissingITSPoints[i] = new TH1F("nMissingITSClusters","",7,-0.5,6.5); | |
524916f0 | 1621 | |
1622 | fhC11[i] = new TH1F("covMatrixDiagonal11","",2000,0,20); | |
1623 | fhC22[i] = new TH1F("covMatrixDiagonal22","",2000,0,20); | |
0f712a2e | 1624 | fhC33[i] = new TH1F("covMatrixDiagonal33","",1000,0,0.1); |
1625 | fhC44[i] = new TH1F("covMatrixDiagonal44","",1000,0,0.1); | |
524916f0 | 1626 | fhC55[i] = new TH1F("covMatrixDiagonal55","",1000,0,5); |
1627 | ||
025fb458 | 1628 | fhRel1PtUncertainty[i] = new TH1F("rel1PtUncertainty","",1000,0,5); |
1629 | ||
524916f0 | 1630 | fhDXY[i] = new TH1F("dXY" ,"",500,-10,10); |
1631 | fhDZ[i] = new TH1F("dZ" ,"",500,-10,10); | |
1632 | fhDXYDZ[i] = new TH1F("dXYDZ" ,"",500,0,10); | |
1633 | fhDXYvsDZ[i] = new TH2F("dXYvsDZ","",200,-10,10,200,-10,10); | |
1634 | ||
1635 | fhDXYNormalized[i] = new TH1F("dXYNormalized" ,"",500,-10,10); | |
1636 | fhDZNormalized[i] = new TH1F("dZNormalized" ,"",500,-10,10); | |
1637 | fhDXYvsDZNormalized[i] = new TH2F("dXYvsDZNormalized","",200,-10,10,200,-10,10); | |
1638 | ||
1639 | fhNSigmaToVertex[i] = new TH1F("nSigmaToVertex","",500,0,10); | |
1640 | ||
86f0e195 | 1641 | fhPt[i] = new TH1F("pt" ,"p_{T} distribution;p_{T} (GeV/c)", 800, 0.0, 10.0); |
524916f0 | 1642 | fhEta[i] = new TH1F("eta" ,"#eta distribution;#eta",40,-2.0,2.0); |
08e4d7b0 | 1643 | fhTOFdistance[i] = new TH2F("TOFdistance" ,"TOF distance;dx (cm};dz (cm)", 150, -15, 15, 150, -15, 15); |
73318471 | 1644 | |
1645 | fhNClustersITS[i]->SetTitle("n ITS clusters"); | |
1646 | fhNClustersTPC[i]->SetTitle("n TPC clusters"); | |
9023d7ac | 1647 | fhNSharedClustersTPC[i]->SetTitle("n TPC shared clusters"); |
73318471 | 1648 | fhChi2PerClusterITS[i]->SetTitle("#Chi^{2} per ITS cluster"); |
1649 | fhChi2PerClusterTPC[i]->SetTitle("#Chi^{2} per TPC cluster"); | |
4c3dc2a0 | 1650 | fhChi2TPCConstrainedVsGlobal[i]->SetTitle("#Chi^{2} TPC constrained track vs global track"); |
2a35259b | 1651 | fhNClustersForITSPID[i]->SetTitle("n ITS points for PID"); |
1652 | fhNMissingITSPoints[i]->SetTitle("n ITS layers with missing cluster"); | |
73318471 | 1653 | |
1654 | fhC11[i]->SetTitle("cov 11 : #sigma_{y}^{2} [cm^{2}]"); | |
1655 | fhC22[i]->SetTitle("cov 22 : #sigma_{z}^{2} [cm^{2}]"); | |
1656 | fhC33[i]->SetTitle("cov 33 : #sigma_{sin(#phi)}^{2}"); | |
1657 | fhC44[i]->SetTitle("cov 44 : #sigma_{tan(#theta_{dip})}^{2}"); | |
1658 | fhC55[i]->SetTitle("cov 55 : #sigma_{1/p_{T}}^{2} [(c/GeV)^2]"); | |
1659 | ||
025fb458 | 1660 | fhRel1PtUncertainty[i]->SetTitle("rel. uncertainty of 1/p_{T}"); |
1661 | ||
86f0e195 | 1662 | fhDXY[i]->SetXTitle("transverse impact parameter (cm)"); |
1663 | fhDZ[i]->SetXTitle("longitudinal impact parameter (cm)"); | |
1664 | fhDXYDZ[i]->SetTitle("absolute impact parameter;sqrt(dXY**2 + dZ**2) (cm)"); | |
1665 | fhDXYvsDZ[i]->SetXTitle("longitudinal impact parameter (cm)"); | |
1666 | fhDXYvsDZ[i]->SetYTitle("transverse impact parameter (cm)"); | |
73318471 | 1667 | |
86f0e195 | 1668 | fhDXYNormalized[i]->SetTitle("normalized trans impact par (n#sigma)"); |
1669 | fhDZNormalized[i]->SetTitle("normalized long impact par (n#sigma)"); | |
1670 | fhDXYvsDZNormalized[i]->SetTitle("normalized long impact par (n#sigma)"); | |
1671 | fhDXYvsDZNormalized[i]->SetYTitle("normalized trans impact par (n#sigma)"); | |
73318471 | 1672 | fhNSigmaToVertex[i]->SetTitle("n #sigma to vertex"); |
1673 | ||
1674 | fhNClustersITS[i]->SetLineColor(color); fhNClustersITS[i]->SetLineWidth(2); | |
1675 | fhNClustersTPC[i]->SetLineColor(color); fhNClustersTPC[i]->SetLineWidth(2); | |
9023d7ac | 1676 | fhNSharedClustersTPC[i]->SetLineColor(color); fhNSharedClustersTPC[i]->SetLineWidth(2); |
73318471 | 1677 | fhChi2PerClusterITS[i]->SetLineColor(color); fhChi2PerClusterITS[i]->SetLineWidth(2); |
1678 | fhChi2PerClusterTPC[i]->SetLineColor(color); fhChi2PerClusterTPC[i]->SetLineWidth(2); | |
4c3dc2a0 | 1679 | fhChi2TPCConstrainedVsGlobal[i]->SetLineColor(color); fhChi2TPCConstrainedVsGlobal[i]->SetLineWidth(2); |
2a35259b | 1680 | fhNClustersForITSPID[i]->SetLineColor(color); fhNClustersForITSPID[i]->SetLineWidth(2); |
1681 | fhNMissingITSPoints[i]->SetLineColor(color); fhNMissingITSPoints[i]->SetLineWidth(2); | |
73318471 | 1682 | |
1683 | fhC11[i]->SetLineColor(color); fhC11[i]->SetLineWidth(2); | |
1684 | fhC22[i]->SetLineColor(color); fhC22[i]->SetLineWidth(2); | |
1685 | fhC33[i]->SetLineColor(color); fhC33[i]->SetLineWidth(2); | |
1686 | fhC44[i]->SetLineColor(color); fhC44[i]->SetLineWidth(2); | |
1687 | fhC55[i]->SetLineColor(color); fhC55[i]->SetLineWidth(2); | |
1688 | ||
025fb458 | 1689 | fhRel1PtUncertainty[i]->SetLineColor(color); fhRel1PtUncertainty[i]->SetLineWidth(2); |
1690 | ||
73318471 | 1691 | fhDXY[i]->SetLineColor(color); fhDXY[i]->SetLineWidth(2); |
524916f0 | 1692 | fhDZ[i]->SetLineColor(color); fhDZ[i]->SetLineWidth(2); |
1693 | fhDXYDZ[i]->SetLineColor(color); fhDXYDZ[i]->SetLineWidth(2); | |
73318471 | 1694 | |
1695 | fhDXYNormalized[i]->SetLineColor(color); fhDXYNormalized[i]->SetLineWidth(2); | |
1696 | fhDZNormalized[i]->SetLineColor(color); fhDZNormalized[i]->SetLineWidth(2); | |
1697 | fhNSigmaToVertex[i]->SetLineColor(color); fhNSigmaToVertex[i]->SetLineWidth(2); | |
1698 | } | |
1699 | ||
1700 | // The number of sigmas to the vertex is per definition gaussian | |
1701 | ffDTheoretical = new TF1("nSigmaToVertexTheoretical","([0]/2.506628274)*exp(-(x**2)/2)",0,50); | |
1702 | ffDTheoretical->SetParameter(0,1); | |
524916f0 | 1703 | |
73318471 | 1704 | TH1::AddDirectory(oldStatus); |
1705 | } | |
1706 | ||
1707 | //____________________________________________________________________ | |
1708 | Bool_t AliESDtrackCuts::LoadHistograms(const Char_t* dir) | |
1709 | { | |
1710 | // | |
1711 | // loads the histograms from a file | |
1712 | // if dir is empty a directory with the name of this object is taken (like in SaveHistogram) | |
1713 | // | |
1714 | ||
1715 | if (!dir) | |
1716 | dir = GetName(); | |
1717 | ||
1718 | if (!gDirectory->cd(dir)) | |
1719 | return kFALSE; | |
1720 | ||
1721 | ffDTheoretical = dynamic_cast<TF1*> (gDirectory->Get("nSigmaToVertexTheory")); | |
1722 | ||
1723 | fhCutStatistics = dynamic_cast<TH1F*> (gDirectory->Get("cut_statistics")); | |
1724 | fhCutCorrelation = dynamic_cast<TH2F*> (gDirectory->Get("cut_correlation")); | |
1725 | ||
73318471 | 1726 | for (Int_t i=0; i<2; i++) { |
1727 | if (i==0) | |
1728 | { | |
1729 | gDirectory->cd("before_cuts"); | |
73318471 | 1730 | } |
1731 | else | |
73318471 | 1732 | gDirectory->cd("after_cuts"); |
73318471 | 1733 | |
524916f0 | 1734 | fhNClustersITS[i] = dynamic_cast<TH1F*> (gDirectory->Get("nClustersITS" )); |
1735 | fhNClustersTPC[i] = dynamic_cast<TH1F*> (gDirectory->Get("nClustersTPC" )); | |
9023d7ac | 1736 | fhNSharedClustersTPC[i] = dynamic_cast<TH1F*> (gDirectory->Get("nSharedClustersTPC" )); |
07b1b131 | 1737 | fhNCrossedRowsTPC[i] = dynamic_cast<TH1F*> (gDirectory->Get("nCrossedRowsTPC" )); |
1738 | fhRatioCrossedRowsOverFindableClustersTPC[i] = dynamic_cast<TH1F*> (gDirectory->Get("ratioCrossedRowsOverFindableClustersTPC" )); | |
524916f0 | 1739 | fhChi2PerClusterITS[i] = dynamic_cast<TH1F*> (gDirectory->Get("chi2PerClusterITS")); |
1740 | fhChi2PerClusterTPC[i] = dynamic_cast<TH1F*> (gDirectory->Get("chi2PerClusterTPC")); | |
4c3dc2a0 | 1741 | fhChi2TPCConstrainedVsGlobal[i] = dynamic_cast<TH1F*> (gDirectory->Get("fhChi2TPCConstrainedVsGlobal")); |
2a35259b | 1742 | fhNClustersForITSPID[i] = dynamic_cast<TH1F*> (gDirectory->Get("nPointsForITSpid")); |
1743 | fhNMissingITSPoints[i] = dynamic_cast<TH1F*> (gDirectory->Get("nMissingITSClusters")); | |
73318471 | 1744 | |
524916f0 | 1745 | fhC11[i] = dynamic_cast<TH1F*> (gDirectory->Get("covMatrixDiagonal11")); |
1746 | fhC22[i] = dynamic_cast<TH1F*> (gDirectory->Get("covMatrixDiagonal22")); | |
1747 | fhC33[i] = dynamic_cast<TH1F*> (gDirectory->Get("covMatrixDiagonal33")); | |
1748 | fhC44[i] = dynamic_cast<TH1F*> (gDirectory->Get("covMatrixDiagonal44")); | |
1749 | fhC55[i] = dynamic_cast<TH1F*> (gDirectory->Get("covMatrixDiagonal55")); | |
73318471 | 1750 | |
025fb458 | 1751 | fhRel1PtUncertainty[i] = dynamic_cast<TH1F*> (gDirectory->Get("rel1PtUncertainty")); |
1752 | ||
524916f0 | 1753 | fhDXY[i] = dynamic_cast<TH1F*> (gDirectory->Get("dXY" )); |
1754 | fhDZ[i] = dynamic_cast<TH1F*> (gDirectory->Get("dZ" )); | |
1755 | fhDXYDZ[i] = dynamic_cast<TH1F*> (gDirectory->Get("dXYDZ")); | |
1756 | fhDXYvsDZ[i] = dynamic_cast<TH2F*> (gDirectory->Get("dXYvsDZ")); | |
73318471 | 1757 | |
524916f0 | 1758 | fhDXYNormalized[i] = dynamic_cast<TH1F*> (gDirectory->Get("dXYNormalized" )); |
1759 | fhDZNormalized[i] = dynamic_cast<TH1F*> (gDirectory->Get("dZNormalized" )); | |
1760 | fhDXYvsDZNormalized[i] = dynamic_cast<TH2F*> (gDirectory->Get("dXYvsDZNormalized")); | |
1761 | fhNSigmaToVertex[i] = dynamic_cast<TH1F*> (gDirectory->Get("nSigmaToVertex")); | |
73318471 | 1762 | |
524916f0 | 1763 | fhPt[i] = dynamic_cast<TH1F*> (gDirectory->Get("pt")); |
1764 | fhEta[i] = dynamic_cast<TH1F*> (gDirectory->Get("eta")); | |
08e4d7b0 | 1765 | fhTOFdistance[i] = dynamic_cast<TH2F*> (gDirectory->Get("TOFdistance")); |
73318471 | 1766 | |
1767 | gDirectory->cd("../"); | |
1768 | } | |
1769 | ||
1770 | gDirectory->cd(".."); | |
1771 | ||
1772 | return kTRUE; | |
1773 | } | |
1774 | ||
1775 | //____________________________________________________________________ | |
1776 | void AliESDtrackCuts::SaveHistograms(const Char_t* dir) { | |
1777 | // | |
1778 | // saves the histograms in a directory (dir) | |
1779 | // | |
1780 | ||
1781 | if (!fHistogramsOn) { | |
1782 | AliDebug(0, "Histograms not on - cannot save histograms!!!"); | |
1783 | return; | |
1784 | } | |
1785 | ||
1786 | if (!dir) | |
1787 | dir = GetName(); | |
1788 | ||
1789 | gDirectory->mkdir(dir); | |
1790 | gDirectory->cd(dir); | |
1791 | ||
1792 | gDirectory->mkdir("before_cuts"); | |
1793 | gDirectory->mkdir("after_cuts"); | |
1794 | ||
1795 | // a factor of 2 is needed since n sigma is positive | |
1796 | ffDTheoretical->SetParameter(0,2*fhNSigmaToVertex[0]->Integral("width")); | |
1797 | ffDTheoretical->Write("nSigmaToVertexTheory"); | |
1798 | ||
1799 | fhCutStatistics->Write(); | |
1800 | fhCutCorrelation->Write(); | |
1801 | ||
1802 | for (Int_t i=0; i<2; i++) { | |
1803 | if (i==0) | |
1804 | gDirectory->cd("before_cuts"); | |
1805 | else | |
1806 | gDirectory->cd("after_cuts"); | |
1807 | ||
1808 | fhNClustersITS[i] ->Write(); | |
1809 | fhNClustersTPC[i] ->Write(); | |
9023d7ac | 1810 | fhNSharedClustersTPC[i] ->Write(); |
07b1b131 | 1811 | fhNCrossedRowsTPC[i] ->Write(); |
1812 | fhRatioCrossedRowsOverFindableClustersTPC[i] ->Write(); | |
73318471 | 1813 | fhChi2PerClusterITS[i] ->Write(); |
1814 | fhChi2PerClusterTPC[i] ->Write(); | |
4c3dc2a0 | 1815 | fhChi2TPCConstrainedVsGlobal[i] ->Write(); |
2a35259b | 1816 | fhNClustersForITSPID[i] ->Write(); |
1817 | fhNMissingITSPoints[i] ->Write(); | |
73318471 | 1818 | |
1819 | fhC11[i] ->Write(); | |
1820 | fhC22[i] ->Write(); | |
1821 | fhC33[i] ->Write(); | |
1822 | fhC44[i] ->Write(); | |
1823 | fhC55[i] ->Write(); | |
1824 | ||
025fb458 | 1825 | fhRel1PtUncertainty[i] ->Write(); |
1826 | ||
73318471 | 1827 | fhDXY[i] ->Write(); |
1828 | fhDZ[i] ->Write(); | |
524916f0 | 1829 | fhDXYDZ[i] ->Write(); |
73318471 | 1830 | fhDXYvsDZ[i] ->Write(); |
1831 | ||
1832 | fhDXYNormalized[i] ->Write(); | |
1833 | fhDZNormalized[i] ->Write(); | |
1834 | fhDXYvsDZNormalized[i] ->Write(); | |
1835 | fhNSigmaToVertex[i] ->Write(); | |
1836 | ||
1837 | fhPt[i] ->Write(); | |
1838 | fhEta[i] ->Write(); | |
08e4d7b0 | 1839 | fhTOFdistance[i] ->Write(); |
73318471 | 1840 | |
1841 | gDirectory->cd("../"); | |
1842 | } | |
1843 | ||
1844 | gDirectory->cd("../"); | |
1845 | } | |
1846 | ||
1847 | //____________________________________________________________________ | |
1848 | void AliESDtrackCuts::DrawHistograms() | |
1849 | { | |
1850 | // draws some histograms | |
1851 | ||
1852 | TCanvas* canvas1 = new TCanvas(Form("%s_1", GetName()), "Track Quality Results1", 800, 800); | |
1853 | canvas1->Divide(2, 2); | |
1854 | ||
1855 | canvas1->cd(1); | |
1856 | fhNClustersTPC[0]->SetStats(kFALSE); | |
1857 | fhNClustersTPC[0]->Draw(); | |
1858 | ||
1859 | canvas1->cd(2); | |
1860 | fhChi2PerClusterTPC[0]->SetStats(kFALSE); | |
1861 | fhChi2PerClusterTPC[0]->Draw(); | |
1862 | ||
1863 | canvas1->cd(3); | |
1864 | fhNSigmaToVertex[0]->SetStats(kFALSE); | |
1865 | fhNSigmaToVertex[0]->GetXaxis()->SetRangeUser(0, 10); | |
1866 | fhNSigmaToVertex[0]->Draw(); | |
1867 | ||
1868 | canvas1->SaveAs(Form("%s_%s.gif", GetName(), canvas1->GetName())); | |
1869 | ||
1870 | TCanvas* canvas2 = new TCanvas(Form("%s_2", GetName()), "Track Quality Results2", 1200, 800); | |
1871 | canvas2->Divide(3, 2); | |
1872 | ||
1873 | canvas2->cd(1); | |
1874 | fhC11[0]->SetStats(kFALSE); | |
1875 | gPad->SetLogy(); | |
1876 | fhC11[0]->Draw(); | |
1877 | ||
1878 | canvas2->cd(2); | |
1879 | fhC22[0]->SetStats(kFALSE); | |
1880 | gPad->SetLogy(); | |
1881 | fhC22[0]->Draw(); | |
1882 | ||
1883 | canvas2->cd(3); | |
1884 | fhC33[0]->SetStats(kFALSE); | |
1885 | gPad->SetLogy(); | |
1886 | fhC33[0]->Draw(); | |
1887 | ||
1888 | canvas2->cd(4); | |
1889 | fhC44[0]->SetStats(kFALSE); | |
1890 | gPad->SetLogy(); | |
1891 | fhC44[0]->Draw(); | |
1892 | ||
1893 | canvas2->cd(5); | |
1894 | fhC55[0]->SetStats(kFALSE); | |
1895 | gPad->SetLogy(); | |
1896 | fhC55[0]->Draw(); | |
1897 | ||
025fb458 | 1898 | canvas2->cd(6); |
1899 | fhRel1PtUncertainty[0]->SetStats(kFALSE); | |
1900 | gPad->SetLogy(); | |
1901 | fhRel1PtUncertainty[0]->Draw(); | |
1902 | ||
73318471 | 1903 | canvas2->SaveAs(Form("%s_%s.gif", GetName(), canvas2->GetName())); |
1904 | ||
1905 | TCanvas* canvas3 = new TCanvas(Form("%s_3", GetName()), "Track Quality Results3", 1200, 800); | |
1906 | canvas3->Divide(3, 2); | |
1907 | ||
1908 | canvas3->cd(1); | |
1909 | fhDXY[0]->SetStats(kFALSE); | |
1910 | gPad->SetLogy(); | |
1911 | fhDXY[0]->Draw(); | |
1912 | ||
1913 | canvas3->cd(2); | |
1914 | fhDZ[0]->SetStats(kFALSE); | |
1915 | gPad->SetLogy(); | |
1916 | fhDZ[0]->Draw(); | |
1917 | ||
1918 | canvas3->cd(3); | |
1919 | fhDXYvsDZ[0]->SetStats(kFALSE); | |
1920 | gPad->SetLogz(); | |
1921 | gPad->SetRightMargin(0.15); | |
1922 | fhDXYvsDZ[0]->Draw("COLZ"); | |
1923 | ||
1924 | canvas3->cd(4); | |
1925 | fhDXYNormalized[0]->SetStats(kFALSE); | |
1926 | gPad->SetLogy(); | |
1927 | fhDXYNormalized[0]->Draw(); | |
1928 | ||
1929 | canvas3->cd(5); | |
1930 | fhDZNormalized[0]->SetStats(kFALSE); | |
1931 | gPad->SetLogy(); | |
1932 | fhDZNormalized[0]->Draw(); | |
1933 | ||
1934 | canvas3->cd(6); | |
1935 | fhDXYvsDZNormalized[0]->SetStats(kFALSE); | |
1936 | gPad->SetLogz(); | |
1937 | gPad->SetRightMargin(0.15); | |
1938 | fhDXYvsDZNormalized[0]->Draw("COLZ"); | |
1939 | ||
1940 | canvas3->SaveAs(Form("%s_%s.gif", GetName(), canvas3->GetName())); | |
1941 | ||
1942 | TCanvas* canvas4 = new TCanvas(Form("%s_4", GetName()), "Track Quality Results4", 800, 500); | |
1943 | canvas4->Divide(2, 1); | |
1944 | ||
1945 | canvas4->cd(1); | |
1946 | fhCutStatistics->SetStats(kFALSE); | |
1947 | fhCutStatistics->LabelsOption("v"); | |
1948 | gPad->SetBottomMargin(0.3); | |
1949 | fhCutStatistics->Draw(); | |
1950 | ||
1951 | canvas4->cd(2); | |
1952 | fhCutCorrelation->SetStats(kFALSE); | |
1953 | fhCutCorrelation->LabelsOption("v"); | |
1954 | gPad->SetBottomMargin(0.3); | |
1955 | gPad->SetLeftMargin(0.3); | |
1956 | fhCutCorrelation->Draw("COLZ"); | |
1957 | ||
1958 | canvas4->SaveAs(Form("%s_%s.gif", GetName(), canvas4->GetName())); | |
1959 | ||
1960 | /*canvas->cd(1); | |
1961 | fhDXYvsDZNormalized[0]->SetStats(kFALSE); | |
1962 | fhDXYvsDZNormalized[0]->DrawCopy("COLZ"); | |
1963 | ||
1964 | canvas->cd(2); | |
1965 | fhNClustersTPC[0]->SetStats(kFALSE); | |
1966 | fhNClustersTPC[0]->DrawCopy(); | |
1967 | ||
1968 | canvas->cd(3); | |
1969 | fhChi2PerClusterITS[0]->SetStats(kFALSE); | |
1970 | fhChi2PerClusterITS[0]->DrawCopy(); | |
1971 | fhChi2PerClusterITS[1]->SetLineColor(2); | |
1972 | fhChi2PerClusterITS[1]->DrawCopy("SAME"); | |
1973 | ||
1974 | canvas->cd(4); | |
1975 | fhChi2PerClusterTPC[0]->SetStats(kFALSE); | |
1976 | fhChi2PerClusterTPC[0]->DrawCopy(); | |
1977 | fhChi2PerClusterTPC[1]->SetLineColor(2); | |
1978 | fhChi2PerClusterTPC[1]->DrawCopy("SAME");*/ | |
1979 | } | |
f4e7aa32 | 1980 | //-------------------------------------------------------------------------- |
1981 | void AliESDtrackCuts::SetPtDepDCACuts(Double_t pt) { | |
1982 | // | |
1983 | // set the pt-dependent DCA cuts | |
1984 | // | |
1985 | ||
f328399b | 1986 | if(f1CutMaxDCAToVertexXYPtDep) { |
1987 | fCutMaxDCAToVertexXY=f1CutMaxDCAToVertexXYPtDep->Eval(pt); | |
f4e7aa32 | 1988 | } |
1989 | ||
f328399b | 1990 | if(f1CutMaxDCAToVertexZPtDep) { |
1991 | fCutMaxDCAToVertexZ=f1CutMaxDCAToVertexZPtDep->Eval(pt); | |
f4e7aa32 | 1992 | } |
1993 | ||
f328399b | 1994 | if(f1CutMinDCAToVertexXYPtDep) { |
1995 | fCutMinDCAToVertexXY=f1CutMinDCAToVertexXYPtDep->Eval(pt); | |
f4e7aa32 | 1996 | } |
1997 | ||
f328399b | 1998 | if(f1CutMinDCAToVertexZPtDep) { |
1999 | fCutMinDCAToVertexZ=f1CutMinDCAToVertexZPtDep->Eval(pt); | |
f4e7aa32 | 2000 | } |
2001 | ||
2002 | ||
2003 | return; | |
2004 | } | |
f328399b | 2005 | |
2006 | ||
2007 | ||
f4e7aa32 | 2008 | //-------------------------------------------------------------------------- |
2009 | Bool_t AliESDtrackCuts::CheckPtDepDCA(TString dist,Bool_t print) const { | |
2010 | // | |
2011 | // Check the correctness of the string syntax | |
2012 | // | |
2013 | Bool_t retval=kTRUE; | |
2014 | ||
2015 | if(!dist.Contains("pt")) { | |
28348fb4 | 2016 | if(print) AliError("string must contain \"pt\""); |
f4e7aa32 | 2017 | retval= kFALSE; |
2018 | } | |
2019 | return retval; | |
2020 | } | |
73318471 | 2021 | |
f328399b | 2022 | void AliESDtrackCuts::SetMaxDCAToVertexXYPtDep(const char *dist){ |
34aef0ad | 2023 | |
2024 | if(f1CutMaxDCAToVertexXYPtDep){ | |
2025 | delete f1CutMaxDCAToVertexXYPtDep; | |
2026 | // resetiing both | |
2027 | f1CutMaxDCAToVertexXYPtDep = 0; | |
2028 | fCutMaxDCAToVertexXYPtDep = ""; | |
2029 | } | |
2030 | if(!CheckPtDepDCA(dist,kTRUE)){ | |
2031 | return; | |
2032 | } | |
f328399b | 2033 | fCutMaxDCAToVertexXYPtDep = dist; |
2034 | TString tmp(dist); | |
2035 | tmp.ReplaceAll("pt","x"); | |
2036 | f1CutMaxDCAToVertexXYPtDep = new TFormula("f1CutMaxDCAToVertexXYPtDep",tmp.Data()); | |
2037 | ||
2038 | } | |
2039 | ||
2040 | void AliESDtrackCuts::SetMaxDCAToVertexZPtDep(const char *dist){ | |
34aef0ad | 2041 | |
2042 | ||
2043 | if(f1CutMaxDCAToVertexZPtDep){ | |
2044 | delete f1CutMaxDCAToVertexZPtDep; | |
2045 | // resetiing both | |
2046 | f1CutMaxDCAToVertexZPtDep = 0; | |
2047 | fCutMaxDCAToVertexZPtDep = ""; | |
2048 | } | |
2049 | if(!CheckPtDepDCA(dist,kTRUE))return; | |
2050 | ||
f328399b | 2051 | fCutMaxDCAToVertexZPtDep = dist; |
2052 | TString tmp(dist); | |
2053 | tmp.ReplaceAll("pt","x"); | |
2054 | f1CutMaxDCAToVertexZPtDep = new TFormula("f1CutMaxDCAToVertexZPtDep",tmp.Data()); | |
2055 | ||
2056 | ||
2057 | } | |
2058 | ||
2059 | ||
2060 | void AliESDtrackCuts::SetMinDCAToVertexXYPtDep(const char *dist){ | |
34aef0ad | 2061 | |
2062 | ||
2063 | if(f1CutMinDCAToVertexXYPtDep){ | |
2064 | delete f1CutMinDCAToVertexXYPtDep; | |
2065 | // resetiing both | |
2066 | f1CutMinDCAToVertexXYPtDep = 0; | |
2067 | fCutMinDCAToVertexXYPtDep = ""; | |
2068 | } | |
2069 | if(!CheckPtDepDCA(dist,kTRUE))return; | |
2070 | ||
f328399b | 2071 | fCutMinDCAToVertexXYPtDep = dist; |
2072 | TString tmp(dist); | |
2073 | tmp.ReplaceAll("pt","x"); | |
2074 | f1CutMinDCAToVertexXYPtDep = new TFormula("f1CutMinDCAToVertexXYPtDep",tmp.Data()); | |
2075 | ||
2076 | } | |
2077 | ||
2078 | ||
2079 | void AliESDtrackCuts::SetMinDCAToVertexZPtDep(const char *dist){ | |
34aef0ad | 2080 | |
2081 | ||
2082 | ||
2083 | if(f1CutMinDCAToVertexZPtDep){ | |
2084 | delete f1CutMinDCAToVertexZPtDep; | |
2085 | // resetiing both | |
2086 | f1CutMinDCAToVertexZPtDep = 0; | |
2087 | fCutMinDCAToVertexZPtDep = ""; | |
2088 | } | |
2089 | if(!CheckPtDepDCA(dist,kTRUE))return; | |
f328399b | 2090 | fCutMinDCAToVertexZPtDep = dist; |
2091 | TString tmp(dist); | |
2092 | tmp.ReplaceAll("pt","x"); | |
2093 | f1CutMinDCAToVertexZPtDep = new TFormula("f1CutMinDCAToVertexZPtDep",tmp.Data()); | |
2094 | } | |
a61ab805 | 2095 | |
2096 | AliESDtrackCuts* AliESDtrackCuts::GetMultEstTrackCuts(MultEstTrackCuts cut) | |
2097 | { | |
2098 | // returns the multiplicity estimator track cuts objects to allow for user configuration | |
2099 | // upon first call the objects are created | |
2100 | // | |
2101 | // the cut defined here correspond to GetStandardITSTPCTrackCuts2010 (apart from the one for without SPD) | |
2102 | ||
2103 | if (!fgMultEstTrackCuts[kMultEstTrackCutGlobal]) | |
2104 | { | |
2105 | // quality cut on ITS+TPC tracks | |
2106 | fgMultEstTrackCuts[kMultEstTrackCutGlobal] = new AliESDtrackCuts(); | |
2107 | fgMultEstTrackCuts[kMultEstTrackCutGlobal]->SetMinNClustersTPC(70); | |
2108 | fgMultEstTrackCuts[kMultEstTrackCutGlobal]->SetMaxChi2PerClusterTPC(4); | |
2109 | fgMultEstTrackCuts[kMultEstTrackCutGlobal]->SetAcceptKinkDaughters(kFALSE); | |
2110 | fgMultEstTrackCuts[kMultEstTrackCutGlobal]->SetRequireTPCRefit(kTRUE); | |
2111 | fgMultEstTrackCuts[kMultEstTrackCutGlobal]->SetRequireITSRefit(kTRUE); | |
2112 | //multiplicity underestimate if we use global tracks with |eta| > 0.9 | |
2113 | fgMultEstTrackCuts[kMultEstTrackCutGlobal]->SetEtaRange(-0.9, 0.9); | |
2114 | ||
2115 | // quality cut on ITS_SA tracks (complementary to ITS+TPC) | |
2116 | fgMultEstTrackCuts[kMultEstTrackCutITSSA] = new AliESDtrackCuts(); | |
2117 | fgMultEstTrackCuts[kMultEstTrackCutITSSA]->SetRequireITSRefit(kTRUE); | |
2118 | ||
2119 | // primary selection for tracks with SPD hits | |
2120 | fgMultEstTrackCuts[kMultEstTrackCutDCAwSPD] = new AliESDtrackCuts(); | |
2121 | fgMultEstTrackCuts[kMultEstTrackCutDCAwSPD]->SetClusterRequirementITS(AliESDtrackCuts::kSPD, AliESDtrackCuts::kAny); | |
2122 | fgMultEstTrackCuts[kMultEstTrackCutDCAwSPD]->SetMaxDCAToVertexXYPtDep("0.0182+0.0350/pt^1.01"); | |
2123 | fgMultEstTrackCuts[kMultEstTrackCutDCAwSPD]->SetMaxDCAToVertexZ(2); | |
2124 | ||
2125 | // primary selection for tracks w/o SPD hits | |
2126 | fgMultEstTrackCuts[kMultEstTrackCutDCAwoSPD] = new AliESDtrackCuts(); | |
2127 | fgMultEstTrackCuts[kMultEstTrackCutDCAwoSPD]->SetClusterRequirementITS(AliESDtrackCuts::kSPD, AliESDtrackCuts::kNone); | |
2128 | fgMultEstTrackCuts[kMultEstTrackCutDCAwoSPD]->SetMaxDCAToVertexXYPtDep("1.5*(0.0182+0.0350/pt^1.01)"); | |
2129 | fgMultEstTrackCuts[kMultEstTrackCutDCAwoSPD]->SetMaxDCAToVertexZ(2); | |
2130 | } | |
2131 | ||
2132 | return fgMultEstTrackCuts[cut]; | |
2133 | } | |
2134 | ||
2135 | Int_t AliESDtrackCuts::GetReferenceMultiplicity(const AliESDEvent* esd, MultEstTrackType trackType, Float_t etaRange) | |
2136 | { | |
2137 | // Get multiplicity estimate based on TPC/ITS tracks and tracklets | |
2138 | // Adapted for AliESDtrackCuts from a version developed by: Ruben Shahoyan, Anton Alkin, Arvinder Palaha | |
2139 | // | |
2140 | // Returns a negative value if no reliable estimate can be provided: | |
2141 | // -1 SPD vertex missing | |
2142 | // -2 SPD VertexerZ dispersion too large | |
2143 | // -3 Track vertex missing (not checked for kTracklets) | |
2144 | // -4 Distance between SPD and track vertices too large (not checked for kTracklets) | |
2145 | // | |
2146 | // WARNING This functions does not cut on the z vtx. Depending on the eta range requested, you need to restrict your z vertex range! | |
2147 | // | |
2148 | // Strategy for combined estimators | |
2149 | // 1. Count global tracks and flag them | |
2150 | // 2. Count ITSSA as complementaries for ITSTPC+ or as main tracks | |
2151 | // 3. Count the complementary SPD tracklets | |
2152 | ||
2153 | const AliESDVertex* vertices[2]; | |
2154 | vertices[0] = esd->GetPrimaryVertexSPD(); | |
2155 | vertices[1] = esd->GetPrimaryVertexTracks(); | |
2156 | ||
2157 | if (!vertices[0]->GetStatus()) | |
2158 | { | |
2159 | AliDebugClass(AliLog::kDebug, "No SPD vertex. Not able to make a reliable multiplicity estimate."); | |
2160 | return -1; | |
2161 | } | |
2162 | ||
2163 | if (vertices[0]->IsFromVertexerZ() && vertices[0]->GetDispersion() > 0.02) | |
2164 | { | |
2165 | AliDebugClass(AliLog::kDebug, "Vertexer z dispersion > 0.02. Not able to make a reliable multiplicity estimate."); | |
2166 | return -2; | |
2167 | } | |
2168 | ||
2169 | Int_t multiplicityEstimate = 0; | |
2170 | ||
2171 | // SPD tracklet-only estimate | |
2172 | if (trackType == kTracklets) | |
2173 | { | |
2174 | const AliMultiplicity* spdmult = esd->GetMultiplicity(); // spd multiplicity object | |
2175 | for (Int_t i=0; i<spdmult->GetNumberOfTracklets(); ++i) | |
2176 | { | |
2177 | if (TMath::Abs(spdmult->GetEta(i)) > etaRange) | |
2178 | continue; // eta selection for tracklets | |
2179 | multiplicityEstimate++; | |
2180 | } | |
2181 | return multiplicityEstimate; | |
2182 | } | |
2183 | ||
2184 | if (!vertices[1]->GetStatus()) | |
2185 | { | |
2186 | AliDebugClass(AliLog::kDebug, "No track vertex. Not able to make a reliable multiplicity estimate."); | |
2187 | return -3; | |
2188 | } | |
2189 | ||
2190 | // TODO value of displacement to be studied | |
2191 | const Float_t maxDisplacement = 0.5; | |
2192 | //check for displaced vertices | |
2193 | Double_t displacement = TMath::Abs(vertices[0]->GetZ() - vertices[1]->GetZ()); | |
2194 | if (displacement > maxDisplacement) | |
2195 | { | |
2196 | AliDebugClass(AliLog::kDebug, Form("Displaced vertices %f > %f",displacement,maxDisplacement)); | |
2197 | return -4; | |
2198 | } | |
2199 | ||
2200 | // update eta range in track cuts | |
2201 | GetMultEstTrackCuts(kMultEstTrackCutITSSA)->SetEtaRange(-etaRange, etaRange); | |
2202 | GetMultEstTrackCuts(kMultEstTrackCutDCAwSPD)->SetEtaRange(-etaRange, etaRange); | |
2203 | GetMultEstTrackCuts(kMultEstTrackCutDCAwoSPD)->SetEtaRange(-etaRange, etaRange); | |
2204 | ||
2205 | //******************************************************************************************************* | |
2206 | //set counters to initial zeros | |
2207 | Int_t tracksITSTPC = 0; //number of global tracks for a given event | |
2208 | Int_t tracksITSSA = 0; //number of ITS standalone tracks for a given event | |
2209 | Int_t tracksITSTPCSA_complementary = 0; //number of ITS standalone tracks complementary to TPC for a given event | |
2210 | Int_t trackletsITSTPC_complementary = 0;//number of SPD tracklets complementary to global/ITSSA tracks for a given events | |
2211 | Int_t trackletsITSSA_complementary = 0; //number of SPD tracklets complementary to ITSSA tracks for a given event | |
2212 | ||
2213 | const Int_t nESDTracks = esd->GetNumberOfTracks(); | |
2214 | Int_t highestID = 0; | |
2215 | ||
2216 | // flags for secondary and rejected tracks | |
2217 | const Int_t kRejBit = BIT(15); // set this bit in global tracks if it is rejected by a cut | |
2218 | const Int_t kSecBit = BIT(16); // set this bit in global tracks if it is secondary according to a cut | |
2219 | ||
2220 | for(Int_t itracks=0; itracks < nESDTracks; itracks++) { | |
a61ab805 | 2221 | esd->GetTrack(itracks)->ResetBit(kSecBit|kRejBit); //reset bits used for flagging secondaries and rejected tracks in case they were changed before this analysis |
2222 | } | |
719b924d | 2223 | const Int_t maxid = nESDTracks+1; // used to define bool array for check multiple associations of tracklets to one track. array starts at 0. |
a61ab805 | 2224 | |
2225 | // bit mask for esd tracks, to check if multiple tracklets are associated to it | |
719b924d | 2226 | TBits globalBits(maxid), pureITSBits(maxid); |
2227 | // why labels are used with the data? RS | |
2228 | // Bool_t globalBits[maxid], pureITSBits[maxid]; | |
2229 | // for(Int_t i=0; i<maxid; i++){ // set all bools to false | |
2230 | // globalBits[i]=kFALSE; | |
2231 | // pureITSBits[i]=kFALSE; | |
2232 | // } | |
a61ab805 | 2233 | |
2234 | //******************************************************************************************************* | |
2235 | // get multiplicity from global tracks | |
2236 | for(Int_t itracks = 0; itracks < nESDTracks; itracks++) { // flag the tracks | |
2237 | AliESDtrack* track = esd->GetTrack(itracks); | |
2238 | ||
2239 | // if track is a secondary from a V0, flag as a secondary | |
2240 | if (track->IsOn(AliESDtrack::kMultInV0)) { | |
2241 | track->SetBit(kSecBit); | |
2242 | continue; | |
2243 | } | |
ded7d635 | 2244 | /* done via proper DCA cut |
a61ab805 | 2245 | //secondary? |
2246 | if (track->IsOn(AliESDtrack::kMultSec)) { | |
2247 | track->SetBit(kSecBit); | |
2248 | continue; | |
2249 | } | |
ded7d635 | 2250 | */ |
a61ab805 | 2251 | // check tracks with ITS part |
2252 | //******************************************************************************************************* | |
2253 | if (track->IsOn(AliESDtrack::kITSin) && !track->IsOn(AliESDtrack::kITSpureSA) && trackType == kTrackletsITSTPC) { // track has ITS part but is not an ITS_SA | |
2254 | //******************************************************************************************************* | |
2255 | // TPC+ITS | |
2256 | if (track->IsOn(AliESDtrack::kTPCin)) { // Global track, has ITS and TPC contributions | |
2257 | if (fgMultEstTrackCuts[kMultEstTrackCutGlobal]->AcceptTrack(track)) { // good ITSTPC track | |
2258 | if (fgMultEstTrackCuts[kMultEstTrackCutDCAwSPD]->AcceptTrack(track) || fgMultEstTrackCuts[kMultEstTrackCutDCAwoSPD]->AcceptTrack(track)) { | |
2259 | tracksITSTPC++; //global track counted | |
719b924d | 2260 | globalBits.SetBitNumber(itracks); |
a61ab805 | 2261 | } |
2262 | else track->SetBit(kSecBit); // large DCA -> secondary, don't count either track not associated tracklet | |
2263 | } | |
2264 | else track->SetBit(kRejBit); // bad quality, don't count the track, but may count tracklet if associated | |
2265 | } | |
2266 | //******************************************************************************************************* | |
2267 | // ITS complementary | |
2268 | else if (fgMultEstTrackCuts[kMultEstTrackCutITSSA]->AcceptTrack(track)) { // good ITS complementary track | |
2269 | if (fgMultEstTrackCuts[kMultEstTrackCutDCAwSPD]->AcceptTrack(track) || fgMultEstTrackCuts[kMultEstTrackCutDCAwoSPD]->AcceptTrack(track)) { | |
2270 | tracksITSTPCSA_complementary++; | |
719b924d | 2271 | globalBits.SetBitNumber(itracks); |
a61ab805 | 2272 | } |
2273 | else track->SetBit(kSecBit); // large DCA -> secondary, don't count either track not associated tracklet | |
2274 | } | |
2275 | else track->SetBit(kRejBit); // bad quality, don't count the track, but may count tracklet if associated | |
2276 | } | |
2277 | //******************************************************************************************************* | |
2278 | // check tracks from ITS_SA_PURE | |
2279 | if (track->IsOn(AliESDtrack::kITSin) && track->IsOn(AliESDtrack::kITSpureSA) && trackType == kTrackletsITSSA){ | |
2280 | if (fgMultEstTrackCuts[kMultEstTrackCutITSSA]->AcceptTrack(track)) { // good ITSSA track | |
2281 | if (fgMultEstTrackCuts[kMultEstTrackCutDCAwSPD]->AcceptTrack(track) || fgMultEstTrackCuts[kMultEstTrackCutDCAwoSPD]->AcceptTrack(track)) { | |
2282 | tracksITSSA++; | |
719b924d | 2283 | pureITSBits.SetBitNumber(itracks); |
a61ab805 | 2284 | } |
2285 | else track->SetBit(kRejBit); | |
2286 | } | |
2287 | else track->SetBit(kRejBit); | |
2288 | } | |
2289 | }//ESD tracks counted | |
2290 | ||
2291 | //******************************************************************************************************* | |
2292 | // get multiplicity from ITS tracklets to complement TPC+ITS, and ITSpureSA | |
2293 | const AliMultiplicity* spdmult = esd->GetMultiplicity(); // spd multiplicity object | |
2294 | for (Int_t i=0; i<spdmult->GetNumberOfTracklets(); ++i) { | |
2295 | if (TMath::Abs(spdmult->GetEta(i)) > etaRange) continue; // eta selection for tracklets | |
2296 | ||
2297 | // if counting tracks+tracklets, check if clusters were already used in tracks | |
2298 | Int_t id1,id2,id3,id4; | |
2299 | spdmult->GetTrackletTrackIDs(i,0,id1,id2); // references for eventual Global/ITS_SA tracks | |
2300 | AliESDtrack* tr1 = id1>=0 ? esd->GetTrack(id1) : 0; | |
2301 | spdmult->GetTrackletTrackIDs(i,1,id3,id4); // references for eventual ITS_SA_pure tracks | |
2302 | AliESDtrack* tr3 = id3>=0 ? esd->GetTrack(id3) : 0; | |
2303 | ||
2304 | // are both clusters from the same tracks? If not, skip the tracklet (shouldn't change things much) | |
2305 | if ((id1!=id2 && id1>=0 && id2>=0) || (id3!=id4 && id3>=0 && id4>=0)) continue; | |
2306 | ||
719b924d | 2307 | Bool_t bUsedInGlobal = (id1 != -1) ? globalBits.TestBitNumber(id1) : 0;// has associated global track been associated to a previous tracklet? |
2308 | Bool_t bUsedInPureITS = (id3 != -1) ? pureITSBits.TestBitNumber(id3) : 0;// has associated pure ITS track been associated to a previous tracklet? | |
a61ab805 | 2309 | //******************************************************************************************************* |
2310 | if (trackType == kTrackletsITSTPC) { | |
2311 | // count tracklets towards global+complementary tracks | |
2312 | if ( (tr1 && !tr1->TestBit(kSecBit)) && // reject as secondary | |
2313 | (tr1 && tr1->TestBit(kRejBit)) ) { // count tracklet as bad quality track | |
2314 | if(!bUsedInGlobal){ | |
2315 | ++trackletsITSTPC_complementary; | |
719b924d | 2316 | if(id1>0) globalBits.SetBitNumber(id1); // mark global track linked to this tracklet as "associated" |
a61ab805 | 2317 | } |
2318 | } | |
2319 | else if(id1<0) { | |
2320 | ++trackletsITSTPC_complementary; // if no associated track, count the tracklet | |
2321 | } | |
2322 | } else { | |
2323 | // count tracklets towards ITS_SA_pure tracks | |
2324 | if ( (tr3 && !tr3->TestBit(kSecBit)) && // reject as secondary | |
2325 | (tr3 && tr3->TestBit(kRejBit)) ) { // count tracklet as bad quality track | |
2326 | if(!bUsedInPureITS) { | |
2327 | ++trackletsITSSA_complementary; | |
719b924d | 2328 | if(id3>0) pureITSBits.SetBitNumber(id3); // mark global track linked to this tracklet as "associated" |
a61ab805 | 2329 | } |
2330 | } | |
2331 | else if(id3<0) { | |
2332 | ++trackletsITSSA_complementary; // if no associated track, count the tracklet | |
2333 | } | |
2334 | } | |
2335 | } | |
2336 | ||
2337 | //******************************************************************************************************* | |
2338 | if (trackType == kTrackletsITSTPC) | |
2339 | multiplicityEstimate = tracksITSTPC + tracksITSTPCSA_complementary + trackletsITSTPC_complementary; | |
2340 | else | |
2341 | multiplicityEstimate = tracksITSSA + trackletsITSSA_complementary; | |
2342 | ||
2343 | return multiplicityEstimate; | |
2344 | } | |
ab9f5531 | 2345 | |
2346 | //____________________________________________________________________ | |
2347 | void AliESDtrackCuts::SetRequireStandardTOFmatchCuts(){ | |
2348 | ||
2349 | // setting the TOF cuts flags (kTOFout = TOF matching distance) to true, to include the selection on the standard TOF matching | |
2350 | ||
2351 | SetRequireTOFout(kTRUE); | |
2352 | SetFlagCutTOFdistance(kTRUE); | |
2353 | SetCutTOFdistance(3.); | |
2354 | ||
2355 | } | |
2356 |