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7ce8802c | 1 | /************************************************************************** |
2 | * Copyright(c) 1998-2006, ALICE Experiment at CERN, All rights reserved. * | |
3 | * * | |
4 | * * | |
5 | * Author: The ALICE Off-line Project. * | |
6 | * Contributors are mentioned in the code where appropriate. * | |
7 | * | |
8 | * Permission to use, copy, modify and distribute this software and its * | |
9 | * documentation strictly for non-commercial purposes is hereby granted * | |
10 | * without fee, provided that the above copyright notice appears in all * | |
11 | * copies and that both the copyright notice and this permission notice * | |
12 | * appear in the supporting documentation. The authors make no claims * | |
13 | * about the suitability of this software for any purpose. It is * | |
14 | * provided "as is" without express or implied warranty. * | |
15 | * *************************************************************************/ | |
16 | ||
17 | //*********************************************************** | |
18 | // Class AliAODPidHF | |
19 | // class for PID with AliAODRecoDecayHF | |
228f3aba | 20 | // Authors: D. Caffarri caffarri@pd.infn.it, A.Dainese andrea.dainese@pd.infn.it, S. Dash dash@to.infn.it, F. Prino prino@to.infn.it, R. Romita r.romita@gsi.de, Y. Wang yifei@pi0.physi.uni-heidelberg.de |
7ce8802c | 21 | //*********************************************************** |
22 | #include "AliAODPidHF.h" | |
23 | #include "AliAODPid.h" | |
24 | #include "AliAODTrack.h" | |
25 | #include "AliPID.h" | |
26 | #include "AliTPCPIDResponse.h" | |
27 | #include "AliITSPIDResponse.h" | |
28 | #include "AliTOFPIDResponse.h" | |
29 | #include "AliAODpidUtil.h" | |
f9e3cf8e | 30 | #include "AliESDtrack.h" |
7ce8802c | 31 | |
32 | ||
33 | ClassImp(AliAODPidHF) | |
34 | ||
35 | //------------------------------ | |
36 | AliAODPidHF::AliAODPidHF(): | |
228f3aba | 37 | AliAODPid(), |
38 | fnNSigma(5), | |
39 | fnSigma(), | |
40 | fTOFSigma(160.), | |
41 | fnPriors(5), | |
42 | fPriors(), | |
43 | fnPLimit(2), | |
44 | fPLimit(), | |
45 | fAsym(kFALSE) | |
7ce8802c | 46 | { |
47 | // | |
48 | // Default constructor | |
49 | // | |
228f3aba | 50 | fPLimit=new Double_t[fnPLimit]; |
51 | fnSigma=new Double_t[fnNSigma]; | |
52 | fPriors=new Double_t[fnPriors]; | |
53 | ||
54 | for(Int_t i=0;i<fnNSigma;i++){ | |
55 | fnSigma[i]=0.; | |
56 | } | |
57 | for(Int_t i=0;i<fnPriors;i++){ | |
58 | fPriors[i]=0.; | |
59 | } | |
60 | for(Int_t i=0;i<fnPLimit;i++){ | |
61 | fPLimit[i]=0.; | |
62 | } | |
7ce8802c | 63 | |
64 | } | |
65 | //---------------------- | |
66 | AliAODPidHF::~AliAODPidHF() | |
67 | { | |
68 | // destructor | |
228f3aba | 69 | // if(fPLimit) delete fPLimit; |
70 | // if(fnSigma) delete fnSigma; | |
71 | // if(fPriors) delete fPriors; | |
7ce8802c | 72 | } |
73 | //------------------------ | |
74 | AliAODPidHF::AliAODPidHF(const AliAODPidHF& pid) : | |
75 | AliAODPid(pid), | |
228f3aba | 76 | fnNSigma(pid.fnNSigma), |
77 | fnSigma(pid.fnSigma), | |
78 | fTOFSigma(pid.fTOFSigma), | |
79 | fnPriors(pid.fnPriors), | |
80 | fPriors(pid.fPriors), | |
81 | fnPLimit(pid.fnPLimit), | |
82 | fPLimit(pid.fPLimit), | |
83 | fAsym(pid.fAsym) | |
7ce8802c | 84 | { |
85 | ||
86 | for(Int_t i=0;i<5;i++){ | |
87 | fPriors[i]=pid.fPriors[i]; | |
88 | } | |
89 | ||
90 | } | |
91 | ||
92 | //---------------------- | |
228f3aba | 93 | Int_t AliAODPidHF::RawSignalPID(AliAODTrack *track, TString detector) const{ |
94 | // raw PID for single detectors, returns the particle type with smaller sigma | |
f9e3cf8e | 95 | Int_t specie=-1; |
96 | if(detector.Contains("ITS")) return ApplyPidITSRaw(track,specie); | |
97 | if(detector.Contains("TPC")) return ApplyPidTPCRaw(track,specie); | |
98 | if(detector.Contains("TOF")) return ApplyPidTOFRaw(track,specie); | |
7ce8802c | 99 | |
f9e3cf8e | 100 | return specie; |
7ce8802c | 101 | |
102 | } | |
103 | //--------------------------- | |
228f3aba | 104 | Bool_t AliAODPidHF::IsKaonRaw(AliAODTrack *track, TString detector) const{ |
105 | // checks if the track can be a kaon, raw PID applied for single detectors | |
7ce8802c | 106 | Int_t specie=0; |
107 | ||
108 | if(detector.Contains("ITS")) specie=ApplyPidITSRaw(track,3); | |
109 | if(detector.Contains("TPC")) specie=ApplyPidTPCRaw(track,3); | |
110 | if(detector.Contains("TOF")) specie=ApplyPidTOFRaw(track,3); | |
111 | ||
112 | if(specie==3) return kTRUE; | |
113 | return kFALSE; | |
114 | } | |
115 | //--------------------------- | |
228f3aba | 116 | Bool_t AliAODPidHF::IsPionRaw (AliAODTrack *track, TString detector) const{ |
117 | // checks if the track can be a pion, raw PID applied for single detectors | |
7ce8802c | 118 | |
119 | Int_t specie=0; | |
120 | ||
121 | if(detector.Contains("ITS")) specie=ApplyPidITSRaw(track,2); | |
122 | if(detector.Contains("TPC")) specie=ApplyPidTPCRaw(track,2); | |
123 | if(detector.Contains("TOF")) specie=ApplyPidTOFRaw(track,2); | |
124 | ||
125 | if(specie==2) return kTRUE; | |
126 | return kFALSE; | |
127 | } | |
128 | //--------------------------- | |
228f3aba | 129 | Bool_t AliAODPidHF::IsProtonRaw (AliAODTrack *track, TString detector) const{ |
130 | // checks if the track can be a proton raw PID applied for single detectors | |
7ce8802c | 131 | |
132 | Int_t specie=0; | |
133 | if(detector.Contains("ITS")) specie=ApplyPidITSRaw(track,4); | |
134 | if(detector.Contains("TPC")) specie=ApplyPidTPCRaw(track,4); | |
135 | if(detector.Contains("TOF")) specie=ApplyPidTOFRaw(track,4); | |
136 | ||
137 | if(specie==4) return kTRUE; | |
138 | ||
139 | return kFALSE; | |
140 | } | |
f9e3cf8e | 141 | //-------------------------- |
228f3aba | 142 | Bool_t AliAODPidHF::IsElectronRaw(AliAODTrack *track, TString detector) const{ |
143 | // checks if the track can be an electron raw PID applied for single detectors | |
f9e3cf8e | 144 | |
145 | Int_t specie=-1; | |
146 | if(detector.Contains("ITS")) specie=ApplyPidITSRaw(track,0); | |
147 | if(detector.Contains("TPC")) specie=ApplyPidTPCRaw(track,0); | |
148 | if(detector.Contains("TOF")) specie=ApplyPidTOFRaw(track,0); | |
149 | ||
150 | if(specie==0) return kTRUE; | |
151 | ||
152 | return kFALSE; | |
153 | } | |
154 | //-------------------------- | |
228f3aba | 155 | Int_t AliAODPidHF::ApplyPidTPCRaw(AliAODTrack *track,Int_t specie) const{ |
156 | // n-sigma cut, TPC PID | |
7ce8802c | 157 | |
f9e3cf8e | 158 | if(!CheckStatus(track,"TPC")) return -1; |
7ce8802c | 159 | AliAODPid *pidObj = track->GetDetPid(); |
160 | ||
161 | Double_t dedx=pidObj->GetTPCsignal(); | |
162 | Double_t mom = pidObj->GetTPCmomentum(); | |
163 | AliTPCPIDResponse tpcResponse; | |
f9e3cf8e | 164 | Int_t pid=-1; |
165 | if(specie<0){ // from RawSignalPID : should return the particle specie to wich the de/dx is closer to the bethe-block curve -> performance to be checked | |
228f3aba | 166 | Double_t nsigmaMax=fnSigma[0]; |
f9e3cf8e | 167 | for(Int_t ipart=0;ipart<5;ipart++){ |
7ce8802c | 168 | AliPID::EParticleType type=AliPID::EParticleType(ipart); |
f9e3cf8e | 169 | Double_t nsigma = TMath::Abs(tpcResponse.GetNumberOfSigmas(mom,dedx,track->GetTPCNcls(),type)); |
228f3aba | 170 | if((nsigma<nsigmaMax) && (nsigma<fnSigma[0])) { |
7ce8802c | 171 | pid=ipart; |
172 | nsigmaMax=nsigma; | |
173 | } | |
174 | } | |
175 | }else{ // asks only for one particle specie | |
176 | AliPID::EParticleType type=AliPID::EParticleType(specie); | |
f9e3cf8e | 177 | Double_t nsigma = TMath::Abs(tpcResponse.GetNumberOfSigmas(mom,dedx,track->GetTPCNcls(),type)); |
228f3aba | 178 | if (nsigma>fnSigma[0]) { |
f9e3cf8e | 179 | pid=-1; |
7ce8802c | 180 | }else{ |
181 | pid=specie; | |
182 | } | |
183 | } | |
184 | ||
185 | return pid; | |
186 | ||
187 | } | |
188 | //---------------------------- | |
228f3aba | 189 | Int_t AliAODPidHF::ApplyPidITSRaw(AliAODTrack *track,Int_t specie) const{ |
190 | // truncated mean, ITS PID | |
f9e3cf8e | 191 | |
192 | if(!CheckStatus(track,"ITS")) return -1; | |
193 | ||
7ce8802c | 194 | Double_t mom=track->P(); |
195 | AliAODPid *pidObj = track->GetDetPid(); | |
196 | ||
197 | Double_t dedx=pidObj->GetITSsignal(); | |
198 | AliITSPIDResponse itsResponse; | |
f9e3cf8e | 199 | Int_t pid=-1; |
200 | if(specie<0){ // from RawSignalPID : should return the particle specie to wich the de/dx is closer to the bethe-block curve -> performance to be checked | |
228f3aba | 201 | Double_t nsigmaMax=fnSigma[4]; |
f9e3cf8e | 202 | for(Int_t ipart=0;ipart<5;ipart++){ |
7ce8802c | 203 | AliPID::EParticleType type=AliPID::EParticleType(ipart); |
204 | Double_t nsigma = TMath::Abs(itsResponse.GetNumberOfSigmas(mom,dedx,type)); | |
228f3aba | 205 | if((nsigma<nsigmaMax) && (nsigma<fnSigma[4])) { |
7ce8802c | 206 | pid=ipart; |
207 | nsigmaMax=nsigma; | |
208 | } | |
209 | } | |
210 | }else{ // asks only for one particle specie | |
211 | AliPID::EParticleType type=AliPID::EParticleType(specie); | |
212 | Double_t nsigma = TMath::Abs(itsResponse.GetNumberOfSigmas(mom,dedx,type)); | |
228f3aba | 213 | if (nsigma>fnSigma[4]) { |
f9e3cf8e | 214 | pid=-1; |
7ce8802c | 215 | }else{ |
216 | pid=specie; | |
217 | } | |
218 | } | |
219 | return pid; | |
220 | } | |
221 | //---------------------------- | |
228f3aba | 222 | Int_t AliAODPidHF::ApplyPidTOFRaw(AliAODTrack *track,Int_t specie) const{ |
223 | // n-sigma cut, TOF PID | |
f9e3cf8e | 224 | |
225 | if(!CheckStatus(track,"TOF")) return -1; | |
226 | ||
7ce8802c | 227 | Double_t time[AliPID::kSPECIESN]; |
228 | AliAODPid *pidObj = track->GetDetPid(); | |
229 | pidObj->GetIntegratedTimes(time); | |
228f3aba | 230 | Double_t sigTOF=pidObj->GetTOFsignal(); |
231 | // AliTOFPIDResponse tofResponse; | |
f9e3cf8e | 232 | Int_t pid=-1; |
7ce8802c | 233 | |
f9e3cf8e | 234 | if(specie<0){ // from RawSignalPID : should return the particle specie to wich the de/dx is closer to the bethe-block curve -> performance to be checked |
228f3aba | 235 | Double_t nsigmaMax=fTOFSigma*fnSigma[3]; |
f9e3cf8e | 236 | for(Int_t ipart=0;ipart<5;ipart++){ |
228f3aba | 237 | //AliPID::EParticleType type=AliPID::EParticleType(ipart); |
238 | //Double_t nsigma = tofResponse.GetExpectedSigma(track->P(),time[type],AliPID::ParticleMass(type)); | |
239 | Double_t nsigma=TMath::Abs(sigTOF-time[ipart]); | |
240 | if((nsigma<nsigmaMax) && (nsigma<fnSigma[3]*fTOFSigma)) { | |
7ce8802c | 241 | pid=ipart; |
242 | nsigmaMax=nsigma; | |
243 | } | |
244 | } | |
245 | }else{ // asks only for one particle specie | |
228f3aba | 246 | //AliPID::EParticleType type=AliPID::EParticleType(specie); |
247 | //Double_t nsigma = TMath::Abs(tofResponse.GetExpectedSigma(track->P(),time[type],AliPID::ParticleMass(type))); | |
248 | Double_t nsigma=TMath::Abs(sigTOF-time[specie]); | |
249 | if (nsigma>fnSigma[3]*fTOFSigma) { | |
f9e3cf8e | 250 | pid=-1; |
7ce8802c | 251 | }else{ |
252 | pid=specie; | |
253 | } | |
254 | } | |
255 | return pid; | |
256 | ||
257 | } | |
258 | //------------------------------ | |
228f3aba | 259 | void AliAODPidHF::CombinedProbability(AliAODTrack *track,Bool_t *type) const{ |
260 | // combined PID stored inside the AOD track | |
7ce8802c | 261 | |
262 | const Double_t *pid=track->PID(); | |
263 | Float_t max=0.; | |
264 | Int_t k=-1; | |
265 | for (Int_t i=0; i<10; i++) { | |
266 | if (pid[i]>max) {k=i; max=pid[i];} | |
267 | } | |
268 | ||
269 | if(k==2) type[0]=kTRUE; | |
270 | if(k==3) type[1]=kTRUE; | |
271 | if(k==4) type[2]=kTRUE; | |
272 | ||
273 | return; | |
274 | } | |
275 | //-------------------- | |
228f3aba | 276 | void AliAODPidHF::BayesianProbability(AliAODTrack *track,TString detectors,Double_t *pid) const{ |
277 | // bayesian PID for single detectors or combined | |
7ce8802c | 278 | |
279 | if(detectors.Contains("ITS")) {BayesianProbabilityITS(track,pid);return;} | |
280 | if(detectors.Contains("TPC")) {BayesianProbabilityTPC(track,pid);return;} | |
281 | if(detectors.Contains("TOF")) {BayesianProbabilityTOF(track,pid);return;} | |
282 | ||
283 | if(detectors.Contains("All")) { | |
284 | Double_t probITS[5]={0.,0.,0.,0.,0.}; | |
285 | Double_t probTPC[5]={0.,0.,0.,0.,0.}; | |
286 | Double_t probTOF[5]={0.,0.,0.,0.,0.}; | |
287 | BayesianProbabilityITS(track,probITS); | |
288 | BayesianProbabilityTPC(track,probTPC); | |
289 | BayesianProbabilityTOF(track,probTOF); | |
290 | Double_t probTot[5]={0.,0.,0.,0.,0.}; | |
291 | for(Int_t i=0;i<5;i++){ | |
292 | probTot[i]=probITS[i]*probTPC[i]*probTOF[i]; | |
293 | } | |
294 | for(Int_t i2=0;i2<5;i2++){ | |
295 | pid[i2]=probTot[i2]*fPriors[i2]/(probTot[0]*fPriors[0]+probTot[1]*fPriors[1]+probTot[2]*fPriors[2]+probTot[3]*fPriors[3]+probTot[4]*fPriors[4]); | |
296 | } | |
297 | } | |
298 | ||
299 | return; | |
300 | ||
301 | } | |
302 | //------------------------------------ | |
228f3aba | 303 | void AliAODPidHF::BayesianProbabilityITS(AliAODTrack *track,Double_t *prob) const{ |
7ce8802c | 304 | |
228f3aba | 305 | // bayesian PID for ITS |
7ce8802c | 306 | AliAODpidUtil pid; |
307 | Double_t itspid[AliPID::kSPECIES]; | |
308 | pid.MakeITSPID(track,itspid); | |
309 | for(Int_t ind=0;ind<AliPID::kSPECIES;ind++){ | |
310 | prob[ind]=itspid[ind]*fPriors[ind]/(itspid[0]*fPriors[0]+itspid[1]*fPriors[1]+itspid[2]*fPriors[2]+itspid[3]*fPriors[3]+itspid[4]*fPriors[4]); | |
311 | } | |
312 | return; | |
313 | ||
314 | } | |
315 | //------------------------------------ | |
228f3aba | 316 | void AliAODPidHF::BayesianProbabilityTPC(AliAODTrack *track,Double_t *prob) const{ |
317 | // bayesian PID for TPC | |
7ce8802c | 318 | |
319 | AliAODpidUtil pid; | |
320 | Double_t tpcpid[AliPID::kSPECIES]; | |
321 | pid.MakeTPCPID(track,tpcpid); | |
322 | for(Int_t ind=0;ind<AliPID::kSPECIES;ind++){ | |
323 | if(tpcpid[ind]>0.) { | |
324 | prob[ind]=tpcpid[ind]*fPriors[ind]/(tpcpid[0]*fPriors[0]+tpcpid[1]*fPriors[1]+tpcpid[2]*fPriors[2]+tpcpid[3]*fPriors[3]+tpcpid[4]*fPriors[4]); | |
325 | }else{ | |
326 | prob[ind]=0.; | |
327 | } | |
328 | } | |
329 | return; | |
330 | ||
331 | } | |
332 | //------------------------------------ | |
228f3aba | 333 | void AliAODPidHF::BayesianProbabilityTOF(AliAODTrack *track,Double_t *prob) const{ |
334 | // bayesian PID for TOF | |
7ce8802c | 335 | |
336 | AliAODpidUtil pid; | |
337 | Double_t tofpid[AliPID::kSPECIES]; | |
228f3aba | 338 | pid.MakeTOFPID(track,tofpid); |
7ce8802c | 339 | for(Int_t ind=0;ind<AliPID::kSPECIES;ind++){ |
340 | prob[ind]=tofpid[ind]*fPriors[ind]/(tofpid[0]*fPriors[0]+tofpid[1]*fPriors[1]+tofpid[2]*fPriors[2]+tofpid[3]*fPriors[3]+tofpid[4]*fPriors[4]); | |
341 | } | |
342 | return; | |
343 | ||
344 | } | |
f9e3cf8e | 345 | //--------------------------------- |
228f3aba | 346 | void AliAODPidHF::BayesianProbabilityTRD(AliAODTrack *track,Double_t *prob) const{ |
347 | // bayesian PID for TRD | |
f9e3cf8e | 348 | |
349 | AliAODpidUtil pid; | |
350 | Double_t trdpid[AliPID::kSPECIES]; | |
351 | pid.MakeTRDPID(track,trdpid); | |
352 | for(Int_t ind=0;ind<AliPID::kSPECIES;ind++){ | |
353 | if(trdpid[ind]>0.) { | |
354 | prob[ind]=trdpid[ind]*fPriors[ind]/(trdpid[0]*fPriors[0]+trdpid[1]*fPriors[1]+trdpid[2]*fPriors[2]+trdpid[3]*fPriors[3]+trdpid[4]*fPriors[4]); | |
355 | }else{ | |
356 | prob[ind]=0.; | |
357 | } | |
358 | } | |
359 | return; | |
360 | ||
361 | } | |
362 | //-------------------------------- | |
228f3aba | 363 | Bool_t AliAODPidHF::CheckStatus(AliAODTrack *track,TString detectors) const{ |
f9e3cf8e | 364 | |
228f3aba | 365 | // Quality cuts on the tracks, detector by detector |
f9e3cf8e | 366 | |
367 | if(detectors.Contains("ITS")){ | |
368 | if ((track->GetStatus()&AliESDtrack::kITSin)==0) return kFALSE; | |
369 | UChar_t clumap=track->GetITSClusterMap(); | |
370 | Int_t nPointsForPid=0; | |
371 | for(Int_t i=2; i<6; i++){ | |
372 | if(clumap&(1<<i)) ++nPointsForPid; | |
373 | } | |
374 | if(nPointsForPid<3) return kFALSE;// track not to be used for PID purposes | |
375 | } | |
376 | ||
377 | if(detectors.Contains("TPC")){ | |
378 | if ((track->GetStatus()&AliESDtrack::kTPCin )==0) return kFALSE; | |
379 | UShort_t nTPCClus=track->GetTPCClusterMap().CountBits(); | |
380 | if (nTPCClus<70) return kFALSE; | |
381 | } | |
382 | ||
383 | if(detectors.Contains("TOF")){ | |
384 | if ((track->GetStatus()&AliESDtrack::kTOFout )==0) return kFALSE; | |
385 | if ((track->GetStatus()&AliESDtrack::kTIME )==0) return kFALSE; | |
386 | if ((track->GetStatus()&AliESDtrack::kTOFpid )==0) return kFALSE; | |
387 | } | |
388 | ||
389 | ||
390 | if(detectors.Contains("TRD")){ | |
391 | if ((track->GetStatus()&AliESDtrack::kTRDout )==0) return kFALSE; | |
392 | AliAODPid *pidObj = track->GetDetPid(); | |
393 | Float_t *mom=pidObj->GetTRDmomentum(); | |
394 | Int_t ntracklets=0; | |
395 | for(Int_t iPl=0;iPl<6;iPl++){ | |
396 | if(mom[iPl]>0.) ntracklets++; | |
397 | } | |
398 | if(ntracklets<4) return kFALSE; | |
399 | } | |
400 | ||
401 | return kTRUE; | |
402 | } | |
228f3aba | 403 | //-------------------------------------------- |
404 | Bool_t AliAODPidHF::TPCRawAsym(AliAODTrack* track,Int_t specie) const{ | |
405 | // TPC nsigma cut PID, different sigmas in different p bins | |
406 | ||
407 | if(!CheckStatus(track,"TPC")) return kFALSE; | |
408 | AliAODPid *pidObj = track->GetDetPid(); | |
409 | Double_t mom = pidObj->GetTPCmomentum(); | |
410 | Double_t dedx=pidObj->GetTPCsignal(); | |
411 | ||
412 | AliTPCPIDResponse tpcResponse; | |
413 | AliPID::EParticleType type=AliPID::EParticleType(specie); | |
414 | Double_t nsigma = TMath::Abs(tpcResponse.GetNumberOfSigmas(mom,dedx,track->GetTPCNcls(),type)); | |
415 | ||
416 | if(mom<fPLimit[0] && nsigma<fnSigma[0]) return kTRUE; | |
417 | if(mom<fPLimit[1] && mom>fPLimit[0] && nsigma<fnSigma[1]) return kTRUE; | |
418 | if(mom>fPLimit[1] && nsigma<fnSigma[2]) return kTRUE; | |
419 | ||
420 | return kFALSE; | |
421 | } | |
422 | //------------------ | |
423 | Int_t AliAODPidHF::MatchTPCTOF(AliAODTrack *track,Int_t mode,Int_t specie,Bool_t compat){ | |
424 | // combination of the PID info coming from TPC and TOF | |
425 | if(mode==1){ | |
426 | //TOF || TPC (a la' Andrea R.) | |
427 | // convention (temporary): | |
428 | // for the single detectors: -1 = kFALSE, 1 = kTRUE, 0 = compatible | |
429 | // the method returns the sum of the response of the 2 detectors | |
430 | if(!CheckStatus(track,"TPC") && !CheckStatus(track,"TOF")) return 0; | |
431 | ||
432 | Int_t TPCinfo=0; | |
433 | if(CheckStatus(track,"TPC")) { | |
434 | if(fAsym) { | |
435 | if(TPCRawAsym(track,specie)) TPCinfo=1; | |
436 | }else{ | |
437 | if(specie==2 && IsPionRaw(track,"TPC")) TPCinfo=1; | |
438 | if(specie==3 && IsKaonRaw(track,"TPC")) TPCinfo=1; | |
439 | if(specie==4 && IsProtonRaw(track,"TPC")) TPCinfo=1; | |
440 | } | |
441 | ||
442 | ||
443 | if(compat && TPCinfo<0){ | |
53c43440 | 444 | Double_t sig0tmp=fnSigma[0]; |
228f3aba | 445 | SetSigma(0,3.); |
446 | if(specie==2 && IsPionRaw(track,"TPC")) TPCinfo=0; | |
447 | if(specie==3 && IsKaonRaw(track,"TPC")) TPCinfo=0; | |
448 | if(specie==4 && IsProtonRaw(track,"TPC")) TPCinfo=0; | |
53c43440 | 449 | SetSigma(0,sig0tmp); |
228f3aba | 450 | } |
451 | ||
452 | } | |
453 | ||
454 | if(!CheckStatus(track,"TOF")) return TPCinfo; | |
455 | ||
456 | Int_t TOFinfo=-1; | |
457 | ||
458 | if(specie==2 && IsPionRaw(track,"TOF")) TOFinfo=1; | |
459 | if(specie==3 && IsKaonRaw(track,"TOF")) TOFinfo=1; | |
460 | if(specie==4 && IsProtonRaw(track,"TOF")) TOFinfo=1; | |
461 | ||
462 | if(compat && TOFinfo>0){ | |
463 | Double_t ptrack=track->P(); | |
464 | if(ptrack>1.5) TOFinfo=0; | |
465 | } | |
466 | ||
467 | return TPCinfo+TOFinfo; | |
468 | } | |
469 | if(mode==2){ | |
470 | //TPC & TOF (a la' Yifei) | |
471 | // convention (temporary): -1 = kFALSE, 1 = kTRUE, 0 = not identified | |
472 | Int_t TPCinfo=1; | |
473 | if(CheckStatus(track,"TPC")) { | |
474 | if(fAsym){ | |
475 | if(!TPCRawAsym(track,specie)) TPCinfo=-1; | |
476 | }else{ | |
477 | if(specie==2 && !IsPionRaw(track,"TPC")) TPCinfo=-1; | |
478 | if(specie==3 && !IsKaonRaw(track,"TPC")) TPCinfo=-1; | |
479 | if(specie==4 && !IsProtonRaw(track,"TPC")) TPCinfo=-1; | |
480 | } | |
481 | } | |
482 | ||
483 | Int_t TOFinfo=1; | |
484 | if(!CheckStatus(track,"TOF")) return TPCinfo; | |
485 | ||
486 | if(specie==2 && !IsPionRaw(track,"TOF")) TOFinfo=-1; | |
487 | if(specie==3 && !IsKaonRaw(track,"TOF")) TOFinfo=-1; | |
488 | if(specie==4 && !IsProtonRaw(track,"TOF")) TOFinfo=-1; | |
489 | ||
490 | if(TOFinfo==1 && TPCinfo==1) return 1; | |
491 | return -1; | |
492 | ||
493 | } | |
494 | ||
495 | if(mode==3){ | |
496 | //TPC for p<fPLimit[0], TOF for p>=fPLimit[0] (a la' Andrea A.) | |
497 | // convention (temporary): -1 = kFALSE, 1 = kTRUE, 0 = not identified | |
498 | ||
499 | if(!CheckStatus(track,"TPC") && !CheckStatus(track,"TOF")) return 0; | |
500 | ||
501 | Double_t ptrack=track->P(); | |
502 | ||
503 | ||
504 | Int_t TPCinfo=-1; | |
505 | ||
506 | if(ptrack<fPLimit[0]) { | |
507 | if(!CheckStatus(track,"TPC")) return 0; | |
508 | if(fAsym) { | |
509 | if(TPCRawAsym(track,specie)) TPCinfo=1; | |
510 | }else{ | |
511 | if(specie==2 && IsPionRaw(track,"TPC")) TPCinfo=1; | |
512 | if(specie==3 && IsKaonRaw(track,"TPC")) TPCinfo=1; | |
513 | if(specie==4 && IsProtonRaw(track,"TPC")) TPCinfo=1; | |
514 | } | |
515 | return TPCinfo; | |
516 | } | |
517 | ||
518 | Int_t TOFinfo=-1; | |
519 | if(ptrack>=fPLimit[0]){ | |
520 | if(!CheckStatus(track,"TOF")) return 0; | |
521 | if(specie==2 && IsPionRaw(track,"TOF")) TOFinfo=1; | |
522 | if(specie==3 && IsKaonRaw(track,"TOF")) TOFinfo=1; | |
523 | if(specie==4 && IsProtonRaw(track,"TOF")) TOFinfo=1; | |
524 | return TOFinfo; | |
525 | } | |
526 | ||
527 | } | |
528 | ||
529 | return -1; | |
530 | } | |
531 |