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e3d40058 | 1 | /************************************************************************** |
2 | * Copyright(c) 1998-2010, ALICE Experiment at CERN, All rights reserved. * | |
3 | * * | |
4 | * Author: The ALICE Off-line Project. * | |
5 | * Contributors are mentioned in the code where appropriate. * | |
6 | * * | |
7 | * Permission to use, copy, modify and distribute this software and its * | |
8 | * documentation strictly for non-commercial purposes is hereby granted * | |
9 | * without fee, provided that the above copyright notice appears in all * | |
10 | * copies and that both the copyright notice and this permission notice * | |
11 | * appear in the supporting documentation. The authors make no claims * | |
12 | * about the suitability of this software for any purpose. It is * | |
13 | * provided "as is" without express or implied warranty. * | |
14 | **************************************************************************/ | |
15 | ||
27de2dfb | 16 | /* $Id$ */ |
17 | ||
e3d40058 | 18 | ///////////////////////////////////////////////////////////// |
19 | // | |
20 | // Class for cuts on AOD reconstructed Lc->pKpi | |
21 | // | |
22 | // Author: A.Dainese, andrea.dainese@pd.infn.it | |
23 | ///////////////////////////////////////////////////////////// | |
24 | ||
25 | #include <TDatabasePDG.h> | |
26 | #include <Riostream.h> | |
4f3d14ec | 27 | #include <AliAnalysisManager.h> |
28 | #include <AliInputEventHandler.h> | |
29 | #include <AliPIDResponse.h> | |
e3d40058 | 30 | |
31 | #include "AliRDHFCutsLctopKpi.h" | |
32 | #include "AliAODRecoDecayHF3Prong.h" | |
7ad4b782 | 33 | #include "AliRDHFCuts.h" |
e3d40058 | 34 | #include "AliAODTrack.h" |
35 | #include "AliESDtrack.h" | |
7ad4b782 | 36 | #include "AliKFParticle.h" |
37 | #include "AliESDVertex.h" | |
e3d40058 | 38 | |
c64cb1f6 | 39 | using std::cout; |
40 | using std::endl; | |
41 | ||
e3d40058 | 42 | ClassImp(AliRDHFCutsLctopKpi) |
43 | ||
44 | //-------------------------------------------------------------------------- | |
a9b75906 | 45 | AliRDHFCutsLctopKpi::AliRDHFCutsLctopKpi(const char* name) : |
7ad4b782 | 46 | AliRDHFCuts(name), |
47 | fPidObjprot(0), | |
48 | fPidObjpion(0), | |
c1234468 | 49 | fUseImpParProdCorrCut(kFALSE), |
50 | fPIDStrategy(kNSigma), | |
a4b982a5 | 51 | fCutsStrategy(kStandard), |
52 | fUseSpecialCut(kFALSE) | |
e3d40058 | 53 | { |
54 | // | |
55 | // Default Constructor | |
56 | // | |
a7b533b7 | 57 | Int_t nvars=13; |
e3d40058 | 58 | SetNVars(nvars); |
a7b533b7 | 59 | TString varNames[13]={"inv. mass [GeV]", |
a8b8e864 | 60 | "pTK [GeV/c]", |
a7b533b7 | 61 | "pTP [GeV/c]", |
a8b8e864 | 62 | "d0K [cm] lower limit!", |
e3d40058 | 63 | "d0Pi [cm] lower limit!", |
64 | "dist12 (cm)", | |
65 | "sigmavert (cm)", | |
66 | "dist prim-sec (cm)", | |
67 | "pM=Max{pT1,pT2,pT3} (GeV/c)", | |
68 | "cosThetaPoint", | |
69 | "Sum d0^2 (cm^2)", | |
a7b533b7 | 70 | "dca cut (cm)", |
71 | "cut on pTpion [GeV/c]"}; | |
72 | Bool_t isUpperCut[13]={kTRUE, | |
e3d40058 | 73 | kFALSE, |
74 | kFALSE, | |
75 | kFALSE, | |
76 | kFALSE, | |
77 | kFALSE, | |
78 | kTRUE, | |
79 | kFALSE, | |
80 | kFALSE, | |
81 | kFALSE, | |
82 | kFALSE, | |
a7b533b7 | 83 | kTRUE, |
84 | kFALSE | |
85 | }; | |
e3d40058 | 86 | SetVarNames(nvars,varNames,isUpperCut); |
a7b533b7 | 87 | Bool_t forOpt[13]={kFALSE, |
88 | kTRUE, | |
89 | kTRUE, | |
e3d40058 | 90 | kFALSE, |
91 | kFALSE, | |
92 | kFALSE, | |
93 | kFALSE, | |
94 | kTRUE, | |
a7b533b7 | 95 | kFALSE, |
96 | kFALSE, | |
97 | kFALSE, | |
98 | kFALSE, | |
99 | kTRUE}; | |
100 | SetVarsForOpt(4,forOpt); | |
e3d40058 | 101 | Float_t limits[2]={0,999999999.}; |
102 | SetPtBins(2,limits); | |
c1234468 | 103 | for (Int_t ispecies=0;ispecies<AliPID::kSPECIES;++ispecies) |
104 | fPIDThreshold[ispecies]=0.; | |
e3d40058 | 105 | } |
106 | //-------------------------------------------------------------------------- | |
107 | AliRDHFCutsLctopKpi::AliRDHFCutsLctopKpi(const AliRDHFCutsLctopKpi &source) : | |
7ad4b782 | 108 | AliRDHFCuts(source), |
6572e7ce | 109 | fPidObjprot(0x0), |
110 | fPidObjpion(0x0), | |
c1234468 | 111 | fUseImpParProdCorrCut(source.fUseImpParProdCorrCut), |
112 | fPIDStrategy(source.fPIDStrategy), | |
a4b982a5 | 113 | fCutsStrategy(source.fCutsStrategy), |
114 | fUseSpecialCut(source.fUseSpecialCut) | |
e3d40058 | 115 | { |
116 | // | |
117 | // Copy constructor | |
118 | // | |
6572e7ce | 119 | if (source.fPidObjprot) fPidObjprot = new AliAODPidHF(*(source.fPidObjprot)); |
120 | else fPidObjprot = new AliAODPidHF(); | |
121 | if (source.fPidObjpion) fPidObjpion = new AliAODPidHF(*(source.fPidObjpion)); | |
122 | else fPidObjpion = new AliAODPidHF(); | |
f5e92b8a | 123 | memcpy(fPIDThreshold,source.fPIDThreshold,AliPID::kSPECIES*sizeof(Double_t)); |
e3d40058 | 124 | } |
125 | //-------------------------------------------------------------------------- | |
126 | AliRDHFCutsLctopKpi &AliRDHFCutsLctopKpi::operator=(const AliRDHFCutsLctopKpi &source) | |
127 | { | |
128 | // | |
129 | // assignment operator | |
130 | // | |
f5e92b8a | 131 | if(this != &source) { |
132 | ||
133 | AliRDHFCuts::operator=(source); | |
134 | delete fPidObjprot; | |
135 | fPidObjprot = new AliAODPidHF(*(source.fPidObjprot)); | |
136 | delete fPidObjpion; | |
137 | fPidObjpion = new AliAODPidHF(*(source.fPidObjpion)); | |
138 | fPIDStrategy=source.fPIDStrategy; | |
139 | fCutsStrategy=source.fCutsStrategy; | |
140 | memcpy(fPIDThreshold,source.fPIDThreshold,AliPID::kSPECIES*sizeof(Double_t)); | |
141 | } | |
142 | ||
e3d40058 | 143 | return *this; |
144 | } | |
7ad4b782 | 145 | //--------------------------------------------------------------------------- |
146 | AliRDHFCutsLctopKpi::~AliRDHFCutsLctopKpi() { | |
147 | // | |
148 | // // Default Destructor | |
149 | // | |
150 | if(fPidObjpion){ | |
151 | delete fPidObjpion; | |
152 | fPidObjpion=0; | |
153 | } | |
154 | if(fPidObjprot){ | |
155 | delete fPidObjprot; | |
156 | fPidObjprot=0; | |
157 | } | |
e3d40058 | 158 | |
7ad4b782 | 159 | } |
e3d40058 | 160 | |
161 | //--------------------------------------------------------------------------- | |
e0fb900a | 162 | void AliRDHFCutsLctopKpi::GetCutVarsForOpt(AliAODRecoDecayHF *d,Float_t *vars,Int_t nvars,Int_t *pdgdaughters, AliAODEvent *aod) { |
e3d40058 | 163 | // |
164 | // Fills in vars the values of the variables | |
165 | // | |
166 | ||
167 | if(nvars!=fnVarsForOpt) { | |
168 | printf("AliRDHFCutsLctopKpi::GetCutsVarsForOpt: wrong number of variables\n"); | |
169 | return; | |
170 | } | |
171 | ||
172 | AliAODRecoDecayHF3Prong *dd = (AliAODRecoDecayHF3Prong*)d; | |
173 | ||
15540718 | 174 | Int_t iter=-1; |
e3d40058 | 175 | if(fVarsForOpt[0]){ |
176 | iter++; | |
177 | vars[iter]=dd->InvMassLcpKpi(); | |
178 | } | |
179 | if(fVarsForOpt[1]){ | |
180 | iter++; | |
181 | for(Int_t iprong=0;iprong<3;iprong++){ | |
a7b533b7 | 182 | if(TMath::Abs(pdgdaughters[iprong])==321) { |
e3d40058 | 183 | vars[iter]=dd->PtProng(iprong); |
184 | } | |
185 | } | |
186 | } | |
187 | if(fVarsForOpt[2]){ | |
188 | iter++; | |
189 | for(Int_t iprong=0;iprong<3;iprong++){ | |
a7b533b7 | 190 | if(TMath::Abs(pdgdaughters[iprong])==2212) { |
e3d40058 | 191 | vars[iter]=dd->PtProng(iprong); |
192 | } | |
193 | } | |
194 | } | |
195 | if(fVarsForOpt[3]){ | |
196 | iter++; | |
197 | for(Int_t iprong=0;iprong<3;iprong++){ | |
198 | if(TMath::Abs(pdgdaughters[iprong])==2212) { | |
199 | vars[iter]=dd->Getd0Prong(iprong); | |
200 | } | |
201 | } | |
202 | } | |
203 | if(fVarsForOpt[4]){ | |
204 | iter++; | |
205 | for(Int_t iprong=0;iprong<3;iprong++){ | |
206 | if(TMath::Abs(pdgdaughters[iprong])==211) { | |
207 | vars[iter]=dd->Getd0Prong(iprong); | |
208 | } | |
209 | } | |
210 | } | |
211 | if(fVarsForOpt[5]){ | |
212 | iter++; | |
213 | vars[iter]=dd->GetDist12toPrim(); | |
214 | } | |
215 | if(fVarsForOpt[6]){ | |
216 | iter++; | |
e0fb900a | 217 | vars[iter]=dd->GetSigmaVert(aod); |
e3d40058 | 218 | } |
219 | if(fVarsForOpt[7]){ | |
220 | iter++; | |
221 | vars[iter] = dd->DecayLength(); | |
222 | } | |
223 | if(fVarsForOpt[8]){ | |
224 | iter++; | |
225 | Float_t ptmax=0; | |
226 | for(Int_t i=0;i<3;i++){ | |
227 | if(dd->PtProng(i)>ptmax)ptmax=dd->PtProng(i); | |
228 | } | |
229 | vars[iter]=ptmax; | |
230 | } | |
231 | if(fVarsForOpt[9]){ | |
232 | iter++; | |
233 | vars[iter]=dd->CosPointingAngle(); | |
234 | } | |
235 | if(fVarsForOpt[10]){ | |
236 | iter++; | |
237 | vars[iter]=dd->Getd0Prong(0)*dd->Getd0Prong(0)+dd->Getd0Prong(1)*dd->Getd0Prong(1)+dd->Getd0Prong(2)*dd->Getd0Prong(2); | |
238 | } | |
239 | if(fVarsForOpt[11]){ | |
240 | iter++; | |
241 | vars[iter]=dd->GetDCA(); | |
242 | } | |
a7b533b7 | 243 | if(fVarsForOpt[12]){ |
244 | iter++; | |
245 | for(Int_t iprong=0;iprong<3;iprong++){ | |
246 | if(TMath::Abs(pdgdaughters[iprong])==211) { | |
247 | vars[iter]=dd->PtProng(iprong); | |
248 | } | |
249 | } | |
250 | } | |
e3d40058 | 251 | |
252 | return; | |
253 | } | |
254 | //--------------------------------------------------------------------------- | |
7ad4b782 | 255 | Int_t AliRDHFCutsLctopKpi::IsSelected(TObject* obj,Int_t selectionLevel,AliAODEvent *aod) { |
e3d40058 | 256 | // |
257 | // Apply selection | |
258 | // | |
259 | ||
260 | if(!fCutsRD){ | |
15540718 | 261 | AliError("Cut matrice not inizialized. Exit...\n"); |
e3d40058 | 262 | return 0; |
263 | } | |
264 | //PrintAll(); | |
265 | AliAODRecoDecayHF3Prong* d=(AliAODRecoDecayHF3Prong*)obj; | |
266 | ||
267 | if(!d){ | |
15540718 | 268 | AliError("AliAODRecoDecayHF3Prong null \n"); |
e3d40058 | 269 | return 0; |
270 | } | |
271 | ||
272 | ||
5e938293 | 273 | if(fKeepSignalMC) if(IsSignalMC(d,aod,4122)) return 3; |
e3d40058 | 274 | |
228974b3 | 275 | Int_t returnvalue=3; |
7ad4b782 | 276 | Int_t returnvaluePID=3; |
277 | ||
47aa3d55 | 278 | if(d->Pt()<fMinPtCand) return 0; |
279 | if(d->Pt()>fMaxPtCand) return 0; | |
e3d40058 | 280 | |
3e075b37 | 281 | if(fUseTrackSelectionWithFilterBits && d->HasBadDaughters()) return 0; |
ba27eecd | 282 | |
15540718 | 283 | |
284 | // selection on daughter tracks | |
285 | if(selectionLevel==AliRDHFCuts::kAll || | |
286 | selectionLevel==AliRDHFCuts::kTracks) { | |
287 | if(!AreDaughtersSelected(d)) return 0; | |
288 | } | |
289 | ||
290 | ||
291 | // PID selection | |
c1234468 | 292 | if(selectionLevel==AliRDHFCuts::kAll || |
293 | selectionLevel==AliRDHFCuts::kCandidate|| | |
294 | selectionLevel==AliRDHFCuts::kPID) { | |
15540718 | 295 | switch (fPIDStrategy) { |
296 | case kNSigma: | |
297 | returnvaluePID = IsSelectedPID(d); | |
c1234468 | 298 | break; |
7d020878 | 299 | case kNSigmaPbPb: |
300 | returnvaluePID = IsSelectedNSigmaPbPb(d); | |
301 | break; | |
15540718 | 302 | case kCombined: |
303 | returnvaluePID = IsSelectedCombinedPID(d); | |
c1234468 | 304 | break; |
15540718 | 305 | case kCombinedSoft: |
306 | returnvaluePID = IsSelectedCombinedPIDSoft(d); | |
a4b982a5 | 307 | break; |
15540718 | 308 | case kNSigmaStrong: |
309 | returnvaluePID = IsSelectedPIDStrong(d); | |
310 | break; | |
31ae915b | 311 | case kCombinedpPb: |
312 | returnvaluePID = IsSelectedCombinedPIDpPb(d); | |
313 | break; | |
314 | case kCombinedpPb2: | |
315 | returnvaluePID = IsSelectedCombinedPIDpPb2(d); | |
316 | break; | |
15540718 | 317 | } |
318 | fIsSelectedPID=returnvaluePID; | |
c1234468 | 319 | } |
320 | // if(fUsePID || selectionLevel==AliRDHFCuts::kPID) returnvaluePID = IsSelectedCombinedPID(d); // to test!! | |
321 | if(returnvaluePID==0) return 0; | |
ba27eecd | 322 | |
15540718 | 323 | |
324 | ||
325 | ||
e3d40058 | 326 | // selection on candidate |
327 | if(selectionLevel==AliRDHFCuts::kAll || | |
328 | selectionLevel==AliRDHFCuts::kCandidate) { | |
329 | ||
330 | Double_t pt=d->Pt(); | |
331 | ||
332 | Int_t ptbin=PtBin(pt); | |
333 | ||
15540718 | 334 | Double_t mLcpKpi=0.,mLcpiKp=0.; |
e3d40058 | 335 | Int_t okLcpKpi=1,okLcpiKp=1; |
336 | ||
337 | Double_t mLcPDG = TDatabasePDG::Instance()->GetParticle(4122)->Mass(); | |
338 | ||
339 | mLcpKpi=d->InvMassLcpKpi(); | |
340 | mLcpiKp=d->InvMassLcpiKp(); | |
341 | ||
342 | if(TMath::Abs(mLcpKpi-mLcPDG)>fCutsRD[GetGlobalIndex(0,ptbin)]) okLcpKpi = 0; | |
343 | if(TMath::Abs(mLcpiKp-mLcPDG)>fCutsRD[GetGlobalIndex(0,ptbin)]) okLcpiKp = 0; | |
344 | if(!okLcpKpi && !okLcpiKp) return 0; | |
345 | ||
c1234468 | 346 | switch (fCutsStrategy) { |
347 | ||
348 | case kStandard: | |
e3d40058 | 349 | if(TMath::Abs(d->PtProng(1)) < fCutsRD[GetGlobalIndex(1,ptbin)] || TMath::Abs(d->Getd0Prong(1))<fCutsRD[GetGlobalIndex(3,ptbin)]) return 0;//Kaon |
3875c875 | 350 | if(d->Pt()>=3. && d->PProng(1)<0.55) return 0; |
a4b982a5 | 351 | if(fUseSpecialCut) { |
352 | if(TMath::Abs(d->PtProng(0)) < TMath::Abs(d->PtProng(2)) )okLcpKpi=0; | |
353 | if(TMath::Abs(d->PtProng(2)) < TMath::Abs(d->PtProng(0)) )okLcpiKp=0; | |
354 | } | |
a7b533b7 | 355 | if((TMath::Abs(d->PtProng(0)) < fCutsRD[GetGlobalIndex(2,ptbin)]) || (TMath::Abs(d->PtProng(2)) < fCutsRD[GetGlobalIndex(12,ptbin)])) okLcpKpi=0; |
356 | if((TMath::Abs(d->PtProng(2)) < fCutsRD[GetGlobalIndex(2,ptbin)]) || (TMath::Abs(d->PtProng(0)) < fCutsRD[GetGlobalIndex(12,ptbin)]))okLcpiKp=0; | |
7ad4b782 | 357 | if(!okLcpKpi && !okLcpiKp) return 0; |
e3d40058 | 358 | //2track cuts |
359 | if(d->GetDist12toPrim()<fCutsRD[GetGlobalIndex(5,ptbin)]|| d->GetDist23toPrim()<fCutsRD[GetGlobalIndex(5,ptbin)]) return 0; | |
3875c875 | 360 | if(d->GetDist12toPrim()>0.5) return 0; |
361 | if(d->GetDist23toPrim()>0.5) return 0; | |
43d2fecc | 362 | if(fUseImpParProdCorrCut){ |
363 | if(d->Getd0Prong(0)*d->Getd0Prong(1)<0. && d->Getd0Prong(2)*d->Getd0Prong(1)<0.) return 0; | |
364 | } | |
e0fb900a | 365 | //sec vert |
e3d40058 | 366 | if(d->DecayLength()<fCutsRD[GetGlobalIndex(7,ptbin)]) return 0; |
228974b3 | 367 | if(d->DecayLength()>0.5) return 0; |
c1234468 | 368 | |
369 | // Double_t sumd0s=d->Getd0Prong(0)*d->Getd0Prong(0)+d->Getd0Prong(1)*d->Getd0Prong(1)+d->Getd0Prong(2)*d->Getd0Prong(2); | |
370 | // if(sumd0s<fCutsRD[GetGlobalIndex(10,ptbin)]) return 0; | |
371 | if((d->Getd0Prong(0)*d->Getd0Prong(0)+d->Getd0Prong(1)*d->Getd0Prong(1)+d->Getd0Prong(2)*d->Getd0Prong(2))<fCutsRD[GetGlobalIndex(10,ptbin)]) return 0; | |
e3d40058 | 372 | |
373 | if(TMath::Abs(d->PtProng(0))<fCutsRD[GetGlobalIndex(8,ptbin)] && TMath::Abs(d->PtProng(1))<fCutsRD[GetGlobalIndex(8,ptbin)] && TMath::Abs(d->PtProng(2))<fCutsRD[GetGlobalIndex(8,ptbin)]) return 0; | |
374 | if(d->CosPointingAngle()< fCutsRD[GetGlobalIndex(9,ptbin)]) return 0; | |
e0fb900a | 375 | if(d->GetSigmaVert(aod)>fCutsRD[GetGlobalIndex(6,ptbin)]) return 0; |
e3d40058 | 376 | |
377 | //DCA | |
378 | for(Int_t i=0;i<3;i++) if(d->GetDCA(i)>fCutsRD[GetGlobalIndex(11,ptbin)]) return 0; | |
379 | ||
c1234468 | 380 | break; |
381 | ||
382 | case kKF: | |
383 | Int_t pdgs[3]={0,321,0}; | |
384 | Bool_t constraint=kFALSE; | |
385 | if(fCutsRD[GetGlobalIndex(1,ptbin)]>0.) constraint=kTRUE; | |
386 | Double_t field=aod->GetMagneticField(); | |
387 | if (returnvaluePID==1 || returnvaluePID==3){ | |
388 | ||
82ccd919 | 389 | pdgs[0]=2122;pdgs[2]=211; |
390 | AliKFParticle *lc1=ReconstructKF(d,pdgs,field,constraint); | |
391 | if(!lc1){ | |
392 | okLcpKpi=0; | |
393 | }else{ | |
394 | if(lc1->GetChi2()/lc1->GetNDF()>fCutsRD[GetGlobalIndex(2,ptbin)]) okLcpKpi=0; | |
395 | } | |
c1234468 | 396 | } else if(returnvaluePID>=2){ |
397 | ||
82ccd919 | 398 | pdgs[0]=211;pdgs[2]=2212; |
399 | AliKFParticle *lc2=ReconstructKF(d,pdgs,field,constraint); | |
400 | if(!lc2){ | |
401 | okLcpiKp=0; | |
402 | }else{ | |
403 | if(lc2->GetChi2()/lc2->GetNDF()>fCutsRD[GetGlobalIndex(2,ptbin)])okLcpiKp=0; | |
404 | } | |
c1234468 | 405 | } |
406 | break; | |
407 | ||
408 | } | |
e3d40058 | 409 | |
410 | if(okLcpKpi) returnvalue=1; //cuts passed as Lc->pKpi | |
411 | if(okLcpiKp) returnvalue=2; //cuts passed as Lc->piKp | |
412 | if(okLcpKpi && okLcpiKp) returnvalue=3; //cuts passed as both pKpi and piKp | |
dcc2ade0 | 413 | |
dcc2ade0 | 414 | } |
415 | ||
dcc2ade0 | 416 | |
7ad4b782 | 417 | Int_t returnvalueTot=CombinePIDCuts(returnvalue,returnvaluePID); |
418 | return returnvalueTot; | |
e3d40058 | 419 | } |
420 | //--------------------------------------------------------------------------- | |
7ad4b782 | 421 | Int_t AliRDHFCutsLctopKpi::IsSelectedPID(AliAODRecoDecayHF* obj) { |
422 | ||
423 | ||
1a141544 | 424 | if(!fUsePID || !obj) return 3; |
7ad4b782 | 425 | Int_t okLcpKpi=0,okLcpiKp=0; |
426 | Int_t returnvalue=0; | |
427 | Bool_t isPeriodd=fPidHF->GetOnePad(); | |
a7b533b7 | 428 | Bool_t isMC=fPidHF->GetMC(); |
7ad4b782 | 429 | Bool_t ispion0=kTRUE,ispion2=kTRUE; |
430 | Bool_t isproton0=kFALSE,isproton2=kFALSE; | |
431 | Bool_t iskaon1=kFALSE; | |
a7b533b7 | 432 | if(isPeriodd) { |
433 | fPidObjprot->SetOnePad(kTRUE); | |
434 | fPidObjpion->SetOnePad(kTRUE); | |
435 | } | |
436 | if(isMC) { | |
437 | fPidObjprot->SetMC(kTRUE); | |
438 | fPidObjpion->SetMC(kTRUE); | |
439 | } | |
7ad4b782 | 440 | |
4f3d14ec | 441 | if(fPidObjprot->GetPidResponse()==0x0){ |
442 | AliAnalysisManager *mgr = AliAnalysisManager::GetAnalysisManager(); | |
443 | AliInputEventHandler *inputHandler=(AliInputEventHandler*)mgr->GetInputEventHandler(); | |
444 | AliPIDResponse *pidResp=inputHandler->GetPIDResponse(); | |
445 | fPidObjprot->SetPidResponse(pidResp); | |
446 | } | |
447 | if(fPidObjpion->GetPidResponse()==0x0){ | |
448 | AliAnalysisManager *mgr = AliAnalysisManager::GetAnalysisManager(); | |
449 | AliInputEventHandler *inputHandler=(AliInputEventHandler*)mgr->GetInputEventHandler(); | |
450 | AliPIDResponse *pidResp=inputHandler->GetPIDResponse(); | |
451 | fPidObjpion->SetPidResponse(pidResp); | |
452 | } | |
453 | if(fPidHF->GetPidResponse()==0x0){ | |
454 | AliAnalysisManager *mgr = AliAnalysisManager::GetAnalysisManager(); | |
455 | AliInputEventHandler *inputHandler=(AliInputEventHandler*)mgr->GetInputEventHandler(); | |
456 | AliPIDResponse *pidResp=inputHandler->GetPIDResponse(); | |
457 | fPidHF->SetPidResponse(pidResp); | |
458 | } | |
459 | ||
7ad4b782 | 460 | for(Int_t i=0;i<3;i++){ |
461 | AliAODTrack *track=(AliAODTrack*)obj->GetDaughter(i); | |
462 | if(!track) return 0; | |
463 | // identify kaon | |
3875c875 | 464 | if(track->P()<0.55){ |
465 | fPidHF->SetTOF(kFALSE); | |
466 | fPidHF->SetTOFdecide(kFALSE); | |
467 | } | |
7ad4b782 | 468 | if(i==1) { |
469 | Int_t isKaon=fPidHF->MakeRawPid(track,3); | |
a4b982a5 | 470 | if(isKaon>=1) iskaon1=kTRUE; |
471 | if(track->P()<0.55){ | |
472 | fPidHF->SetTOF(kTRUE); | |
473 | fPidHF->SetTOFdecide(kTRUE); | |
7ad4b782 | 474 | } |
a4b982a5 | 475 | |
47aa3d55 | 476 | if(!iskaon1) return 0; |
7ad4b782 | 477 | |
478 | }else{ | |
479 | //pion or proton | |
3875c875 | 480 | if(track->P()<1.){ |
481 | fPidObjprot->SetTOF(kFALSE); | |
482 | fPidObjprot->SetTOFdecide(kFALSE); | |
483 | } | |
7ad4b782 | 484 | |
485 | Int_t isProton=fPidObjprot->MakeRawPid(track,4); | |
a4b982a5 | 486 | |
7ad4b782 | 487 | |
488 | Int_t isPion=fPidObjpion->MakeRawPid(track,2); | |
a4b982a5 | 489 | |
3875c875 | 490 | if(track->P()<1.){ |
491 | fPidObjprot->SetTOF(kTRUE); | |
492 | fPidObjprot->SetTOFdecide(kTRUE); | |
493 | } | |
a4b982a5 | 494 | |
7ad4b782 | 495 | |
496 | if(i==0) { | |
497 | if(isPion<0) ispion0=kFALSE; | |
498 | if(isProton>=1) isproton0=kTRUE; | |
499 | ||
500 | } | |
47aa3d55 | 501 | if(!ispion0 && !isproton0) return 0; |
7ad4b782 | 502 | if(i==2) { |
503 | if(isPion<0) ispion2=kFALSE; | |
504 | if(isProton>=1) isproton2=kTRUE; | |
505 | } | |
506 | ||
507 | } | |
508 | } | |
509 | ||
510 | if(ispion2 && isproton0 && iskaon1) okLcpKpi=1; | |
511 | if(ispion0 && isproton2 && iskaon1) okLcpiKp=1; | |
512 | if(okLcpKpi) returnvalue=1; //cuts passed as Lc->pKpi | |
513 | if(okLcpiKp) returnvalue=2; //cuts passed as Lc->piKp | |
514 | if(okLcpKpi && okLcpiKp) returnvalue=3; //cuts passed as both pKpi and piKp | |
515 | ||
516 | return returnvalue; | |
517 | } | |
7d020878 | 518 | |
519 | //-------------------------------------------------------------------------- | |
520 | ||
521 | Int_t AliRDHFCutsLctopKpi::IsSelectedNSigmaPbPb(AliAODRecoDecayHF* obj) { | |
522 | ||
523 | ||
524 | if(!fUsePID || !obj) return 3; | |
525 | Int_t okLcpKpi=0,okLcpiKp=0; | |
526 | Int_t returnvalue=0; | |
527 | Bool_t isPeriodd=fPidHF->GetOnePad(); | |
528 | Bool_t isMC=fPidHF->GetMC(); | |
529 | Bool_t ispion0=kTRUE,ispion2=kTRUE; | |
530 | Bool_t isproton0=kFALSE,isproton2=kFALSE; | |
531 | Bool_t iskaon1=kFALSE; | |
532 | if(isPeriodd) { | |
533 | fPidObjprot->SetOnePad(kTRUE); | |
534 | fPidObjpion->SetOnePad(kTRUE); | |
535 | } | |
536 | if(isMC) { | |
537 | fPidObjprot->SetMC(kTRUE); | |
538 | fPidObjpion->SetMC(kTRUE); | |
539 | } | |
540 | ||
541 | if(fPidObjprot->GetPidResponse()==0x0){ | |
542 | AliAnalysisManager *mgr = AliAnalysisManager::GetAnalysisManager(); | |
543 | AliInputEventHandler *inputHandler=(AliInputEventHandler*)mgr->GetInputEventHandler(); | |
544 | AliPIDResponse *pidResp=inputHandler->GetPIDResponse(); | |
545 | fPidObjprot->SetPidResponse(pidResp); | |
546 | } | |
547 | if(fPidObjpion->GetPidResponse()==0x0){ | |
548 | AliAnalysisManager *mgr = AliAnalysisManager::GetAnalysisManager(); | |
549 | AliInputEventHandler *inputHandler=(AliInputEventHandler*)mgr->GetInputEventHandler(); | |
550 | AliPIDResponse *pidResp=inputHandler->GetPIDResponse(); | |
551 | fPidObjpion->SetPidResponse(pidResp); | |
552 | } | |
553 | if(fPidHF->GetPidResponse()==0x0){ | |
554 | AliAnalysisManager *mgr = AliAnalysisManager::GetAnalysisManager(); | |
555 | AliInputEventHandler *inputHandler=(AliInputEventHandler*)mgr->GetInputEventHandler(); | |
556 | AliPIDResponse *pidResp=inputHandler->GetPIDResponse(); | |
557 | fPidHF->SetPidResponse(pidResp); | |
558 | } | |
559 | ||
560 | for(Int_t i=0;i<3;i++){ | |
561 | AliAODTrack *track=(AliAODTrack*)obj->GetDaughter(i); | |
562 | if(!track) return 0; | |
563 | ||
564 | if(i==1) { | |
565 | //kaon | |
566 | Int_t isKaon=fPidHF->MakeRawPid(track,3); | |
567 | if(isKaon>=1) iskaon1=kTRUE; | |
568 | if(!iskaon1) return 0; | |
569 | } | |
570 | ||
571 | else { | |
572 | //pion or proton | |
573 | Int_t isProton=fPidObjprot->MakeRawPid(track,4); | |
574 | Int_t isPion=fPidObjpion->MakeRawPid(track,2); | |
575 | ||
576 | if(i==0) { | |
577 | if(isPion<0) ispion0=kFALSE; | |
578 | if(isProton>=1) isproton0=kTRUE; | |
579 | } | |
580 | if(!ispion0 && !isproton0) return 0; | |
581 | ||
582 | if(i==2) { | |
583 | if(isPion<0) ispion2=kFALSE; | |
584 | if(isProton>=1) isproton2=kTRUE; | |
585 | } | |
586 | } | |
587 | } | |
588 | ||
589 | if(ispion2 && isproton0 && iskaon1) okLcpKpi=1; | |
590 | if(ispion0 && isproton2 && iskaon1) okLcpiKp=1; | |
591 | if(okLcpKpi) returnvalue=1; //cuts passed as Lc->pKpi | |
592 | if(okLcpiKp) returnvalue=2; //cuts passed as Lc->piKp | |
593 | if(okLcpKpi && okLcpiKp) returnvalue=3; //cuts passed as both pKpi and piKp | |
594 | ||
595 | return returnvalue; | |
596 | } | |
597 | ||
598 | ||
599 | ||
600 | ||
11690a06 | 601 | //--------------------------------------------------------------------------- |
602 | Int_t AliRDHFCutsLctopKpi::IsSelectedCombinedPID(AliAODRecoDecayHF* obj) { | |
c1234468 | 603 | |
604 | if(!fUsePID || !obj) {return 3;} | |
11690a06 | 605 | Int_t okLcpKpi=0,okLcpiKp=0; |
606 | Int_t returnvalue=0; | |
607 | Bool_t isPeriodd=fPidHF->GetOnePad(); | |
608 | Bool_t isMC=fPidHF->GetMC(); | |
11690a06 | 609 | |
610 | if(isPeriodd) { | |
611 | fPidObjprot->SetOnePad(kTRUE); | |
612 | fPidObjpion->SetOnePad(kTRUE); | |
613 | } | |
614 | if(isMC) { | |
615 | fPidObjprot->SetMC(kTRUE); | |
616 | fPidObjpion->SetMC(kTRUE); | |
617 | } | |
618 | ||
c1234468 | 619 | AliVTrack *track0=dynamic_cast<AliVTrack*>(obj->GetDaughter(0)); |
620 | AliVTrack *track1=dynamic_cast<AliVTrack*>(obj->GetDaughter(1)); | |
621 | AliVTrack *track2=dynamic_cast<AliVTrack*>(obj->GetDaughter(2)); | |
622 | if (!track0 || !track1 || !track2) return 0; | |
623 | Double_t prob0[AliPID::kSPECIES]; | |
624 | Double_t prob1[AliPID::kSPECIES]; | |
625 | Double_t prob2[AliPID::kSPECIES]; | |
3875c875 | 626 | if(obj->Pt()<3. && track0->P()<1.) fPidHF->GetPidCombined()->SetDetectorMask(AliPIDResponse::kDetTPC); |
c1234468 | 627 | fPidHF->GetPidCombined()->ComputeProbabilities(track0,fPidHF->GetPidResponse(),prob0); |
3875c875 | 628 | if(obj->Pt()<3. && track0->P()<1.) fPidHF->GetPidCombined()->SetDetectorMask(AliPIDResponse::kDetTPC|AliPIDResponse::kDetTOF); |
629 | ||
630 | if(obj->Pt()<3. && track1->P()<0.55) fPidHF->GetPidCombined()->SetDetectorMask(AliPIDResponse::kDetTPC); | |
c1234468 | 631 | fPidHF->GetPidCombined()->ComputeProbabilities(track1,fPidHF->GetPidResponse(),prob1); |
3875c875 | 632 | if(obj->Pt()<3. && track1->P()<0.55) fPidHF->GetPidCombined()->SetDetectorMask(AliPIDResponse::kDetTPC|AliPIDResponse::kDetTOF); |
633 | ||
634 | if(obj->Pt()<3. && track2->P()<1.) fPidHF->GetPidCombined()->SetDetectorMask(AliPIDResponse::kDetTPC); | |
c1234468 | 635 | fPidHF->GetPidCombined()->ComputeProbabilities(track2,fPidHF->GetPidResponse(),prob2); |
3875c875 | 636 | if(obj->Pt()<3. && track2->P()<1.) fPidHF->GetPidCombined()->SetDetectorMask(AliPIDResponse::kDetTPC|AliPIDResponse::kDetTOF); |
637 | ||
c1234468 | 638 | if(fPIDThreshold[AliPID::kPion]>0. && fPIDThreshold[AliPID::kKaon]>0. && fPIDThreshold[AliPID::kProton]>0.){ |
639 | okLcpiKp= (prob0[AliPID::kPion ]>fPIDThreshold[AliPID::kPion ]) | |
640 | &&(prob1[AliPID::kKaon ]>fPIDThreshold[AliPID::kKaon ]) | |
641 | &&(prob2[AliPID::kProton]>fPIDThreshold[AliPID::kProton]); | |
642 | okLcpKpi= (prob0[AliPID::kProton]>fPIDThreshold[AliPID::kProton]) | |
643 | &&(prob1[AliPID::kKaon ]>fPIDThreshold[AliPID::kKaon ]) | |
644 | &&(prob2[AliPID::kPion ]>fPIDThreshold[AliPID::kPion ]); | |
645 | }else{ | |
11690a06 | 646 | //pion or proton |
647 | ||
11690a06 | 648 | |
c1234468 | 649 | if(TMath::MaxElement(AliPID::kSPECIES,prob1) == prob1[AliPID::kKaon]){ |
650 | if(TMath::MaxElement(AliPID::kSPECIES,prob0) == prob0[AliPID::kProton] && TMath::MaxElement(AliPID::kSPECIES,prob2) == prob2[AliPID::kPion]) okLcpKpi = 1; | |
651 | if(TMath::MaxElement(AliPID::kSPECIES,prob2) == prob2[AliPID::kProton] && TMath::MaxElement(AliPID::kSPECIES,prob0) == prob0[AliPID::kPion]) okLcpiKp = 1; | |
11690a06 | 652 | } |
c1234468 | 653 | } |
11690a06 | 654 | |
655 | if(okLcpKpi) returnvalue=1; //cuts passed as Lc->pKpi | |
656 | if(okLcpiKp) returnvalue=2; //cuts passed as Lc->piKp | |
657 | if(okLcpKpi && okLcpiKp) returnvalue=3; //cuts passed as both pKpi and piKp | |
658 | ||
659 | return returnvalue; | |
660 | } | |
7ad4b782 | 661 | //----------------------- |
662 | Int_t AliRDHFCutsLctopKpi::CombinePIDCuts(Int_t returnvalue, Int_t returnvaluePID) const { | |
663 | ||
664 | Int_t returnvalueTot=0; | |
665 | Int_t okLcpKpi=0,okLcpiKp=0; | |
666 | if(returnvaluePID==1){ | |
667 | if(returnvalue==1 || returnvalue==3) okLcpKpi=1; | |
668 | } | |
669 | if(returnvaluePID==2){ | |
670 | if(returnvalue>=2) okLcpiKp=1; | |
671 | } | |
672 | if(returnvaluePID==3 && returnvalue>0){ | |
673 | if(returnvalue==1 || returnvalue==3) okLcpKpi=1; | |
674 | if(returnvalue>=2) okLcpiKp=1; | |
675 | } | |
676 | ||
677 | if(okLcpKpi) returnvalueTot=1; //cuts passed as Lc->pKpi | |
678 | if(okLcpiKp) returnvalueTot=2; //cuts passed as Lc->piKp | |
679 | if(okLcpKpi && okLcpiKp) returnvalueTot=3; //cuts passed as both pKpi and piKp | |
680 | return returnvalueTot; | |
681 | } | |
682 | //---------------------------------- | |
683 | void AliRDHFCutsLctopKpi::SetStandardCutsPP2010() { | |
684 | ||
685 | SetName("LctopKpiProdCuts"); | |
686 | SetTitle("Production cuts for Lc analysis"); | |
687 | ||
688 | AliESDtrackCuts *esdTrackCuts = new AliESDtrackCuts("AliESDtrackCuts","default"); | |
689 | esdTrackCuts->SetRequireSigmaToVertex(kFALSE); | |
690 | esdTrackCuts->SetRequireTPCRefit(kTRUE); | |
691 | esdTrackCuts->SetMinNClustersTPC(70); | |
692 | esdTrackCuts->SetClusterRequirementITS(AliESDtrackCuts::kSPD, | |
693 | AliESDtrackCuts::kAny); | |
694 | esdTrackCuts->SetRequireITSRefit(kTRUE); | |
695 | esdTrackCuts->SetMinNClustersITS(4); | |
696 | esdTrackCuts->SetMinDCAToVertexXY(0.); | |
697 | esdTrackCuts->SetEtaRange(-0.8,0.8); | |
698 | esdTrackCuts->SetPtRange(0.3,1.e10); | |
699 | AddTrackCuts(esdTrackCuts); | |
57d15652 | 700 | delete esdTrackCuts; |
701 | esdTrackCuts=NULL; | |
7ad4b782 | 702 | |
7d020878 | 703 | const Int_t nptbins=8; |
a7b533b7 | 704 | const Int_t nvars=13; |
7ad4b782 | 705 | Float_t* ptbins; |
706 | ptbins=new Float_t[nptbins+1]; | |
707 | ||
7d020878 | 708 | ptbins[0]=1.; |
7ad4b782 | 709 | ptbins[1]=2.; |
710 | ptbins[2]=3.; | |
711 | ptbins[3]=4.; | |
7d020878 | 712 | ptbins[4]=5.; |
713 | ptbins[5]=6.; | |
714 | ptbins[6]=8.; | |
715 | ptbins[7]=10.; | |
716 | ptbins[8]=20.; | |
7ad4b782 | 717 | |
718 | SetGlobalIndex(nvars,nptbins); | |
719 | SetPtBins(nptbins+1,ptbins); | |
720 | ||
721 | Float_t** prodcutsval; | |
722 | prodcutsval=new Float_t*[nvars]; | |
723 | for(Int_t iv=0;iv<nvars;iv++){ | |
724 | prodcutsval[iv]=new Float_t[nptbins]; | |
725 | } | |
e11ae259 | 726 | |
7ad4b782 | 727 | for(Int_t ipt=0;ipt<nptbins;ipt++){ |
7d020878 | 728 | prodcutsval[0][ipt]=0.13; |
7ad4b782 | 729 | prodcutsval[1][ipt]=0.4; |
7d020878 | 730 | prodcutsval[2][ipt]=0.4; |
7ad4b782 | 731 | prodcutsval[3][ipt]=0.; |
732 | prodcutsval[4][ipt]=0.; | |
7d020878 | 733 | prodcutsval[5][ipt]=0.; |
7ad4b782 | 734 | prodcutsval[6][ipt]=0.06; |
735 | prodcutsval[7][ipt]=0.005; | |
736 | prodcutsval[8][ipt]=0.; | |
737 | prodcutsval[9][ipt]=0.; | |
738 | prodcutsval[10][ipt]=0.; | |
739 | prodcutsval[11][ipt]=0.05; | |
a7b533b7 | 740 | prodcutsval[12][ipt]=0.4; |
7ad4b782 | 741 | } |
742 | SetCuts(nvars,nptbins,prodcutsval); | |
743 | ||
744 | AliAODPidHF* pidObjK=new AliAODPidHF(); | |
745 | Double_t sigmasK[5]={3.,1.,1.,3.,2.}; | |
746 | pidObjK->SetSigma(sigmasK); | |
747 | pidObjK->SetAsym(kTRUE); | |
748 | pidObjK->SetMatch(1); | |
749 | pidObjK->SetTPC(kTRUE); | |
750 | pidObjK->SetTOF(kTRUE); | |
751 | pidObjK->SetITS(kTRUE); | |
752 | Double_t plimK[2]={0.5,0.8}; | |
753 | pidObjK->SetPLimit(plimK,2); | |
a7b533b7 | 754 | pidObjK->SetTOFdecide(kTRUE); |
7ad4b782 | 755 | |
756 | SetPidHF(pidObjK); | |
757 | ||
758 | AliAODPidHF* pidObjpi=new AliAODPidHF(); | |
759 | pidObjpi->SetTPC(kTRUE); | |
760 | Double_t sigmaspi[5]={3.,0.,0.,0.,0.}; | |
761 | pidObjpi->SetSigma(sigmaspi); | |
a7b533b7 | 762 | pidObjpi->SetTOFdecide(kTRUE); |
7ad4b782 | 763 | SetPidpion(pidObjpi); |
764 | ||
765 | AliAODPidHF* pidObjp=new AliAODPidHF(); | |
766 | Double_t sigmasp[5]={3.,1.,1.,3.,2.}; | |
767 | pidObjp->SetSigma(sigmasp); | |
768 | pidObjp->SetAsym(kTRUE); | |
769 | pidObjp->SetMatch(1); | |
770 | pidObjp->SetTPC(kTRUE); | |
771 | pidObjp->SetTOF(kTRUE); | |
772 | pidObjp->SetITS(kTRUE); | |
773 | Double_t plimp[2]={1.,2.}; | |
774 | pidObjp->SetPLimit(plimp,2); | |
a7b533b7 | 775 | pidObjp->SetTOFdecide(kTRUE); |
7ad4b782 | 776 | |
777 | SetPidprot(pidObjp); | |
778 | ||
779 | SetUsePID(kTRUE); | |
7d020878 | 780 | SetOptPileup(kTRUE); |
781 | ||
7ad4b782 | 782 | PrintAll(); |
783 | ||
e11ae259 | 784 | for(Int_t iiv=0;iiv<nvars;iiv++){ |
785 | delete [] prodcutsval[iiv]; | |
786 | } | |
787 | delete [] prodcutsval; | |
788 | prodcutsval=NULL; | |
789 | delete [] ptbins; | |
790 | ptbins=NULL; | |
791 | ||
15540718 | 792 | delete pidObjK; |
793 | pidObjK=NULL; | |
794 | delete pidObjpi; | |
795 | pidObjpi=NULL; | |
e11ae259 | 796 | delete pidObjp; |
797 | pidObjp=NULL; | |
798 | ||
7ad4b782 | 799 | return; |
800 | } | |
a8b8e864 | 801 | //------------------ |
802 | void AliRDHFCutsLctopKpi::SetStandardCutsPbPb2010() { | |
803 | ||
804 | SetName("LctopKpiProdCuts"); | |
805 | SetTitle("Production cuts for Lc analysis"); | |
806 | ||
807 | AliESDtrackCuts *esdTrackCuts = new AliESDtrackCuts("AliESDtrackCuts","default"); | |
808 | ||
809 | esdTrackCuts->SetRequireTPCRefit(kTRUE); | |
810 | esdTrackCuts->SetMinNClustersTPC(70); | |
811 | esdTrackCuts->SetClusterRequirementITS(AliESDtrackCuts::kSPD, | |
812 | AliESDtrackCuts::kAny); | |
813 | esdTrackCuts->SetRequireITSRefit(kTRUE); | |
814 | esdTrackCuts->SetMinNClustersITS(4); | |
815 | esdTrackCuts->SetMinDCAToVertexXYPtDep("0.0100*TMath::Max(0.,(1-TMath::Floor(TMath::Abs(pt)/2.)))"); | |
816 | esdTrackCuts->SetEtaRange(-0.8,0.8); | |
817 | esdTrackCuts->SetMaxDCAToVertexXY(1.); | |
818 | esdTrackCuts->SetMaxDCAToVertexZ(1.); | |
15540718 | 819 | esdTrackCuts->SetPtRange(0.49,1.e10); |
a8b8e864 | 820 | AddTrackCuts(esdTrackCuts); |
57d15652 | 821 | delete esdTrackCuts; |
822 | esdTrackCuts=NULL; | |
a8b8e864 | 823 | |
7d020878 | 824 | const Int_t nptbins=8; |
a7b533b7 | 825 | const Int_t nvars=13; |
a8b8e864 | 826 | Float_t* ptbins; |
827 | ptbins=new Float_t[nptbins+1]; | |
828 | ||
7d020878 | 829 | ptbins[0]=1.; |
a8b8e864 | 830 | ptbins[1]=2.; |
831 | ptbins[2]=3.; | |
832 | ptbins[3]=4.; | |
7d020878 | 833 | ptbins[4]=5.; |
834 | ptbins[5]=6.; | |
835 | ptbins[6]=8.; | |
836 | ptbins[7]=10.; | |
837 | ptbins[8]=99999.; | |
838 | ||
a8b8e864 | 839 | |
840 | SetGlobalIndex(nvars,nptbins); | |
841 | SetPtBins(nptbins+1,ptbins); | |
842 | ||
843 | Float_t** prodcutsval; | |
844 | prodcutsval=new Float_t*[nvars]; | |
845 | for(Int_t iv=0;iv<nvars;iv++){ | |
846 | prodcutsval[iv]=new Float_t[nptbins]; | |
847 | } | |
848 | ||
849 | for(Int_t ipt=0;ipt<nptbins;ipt++){ | |
850 | prodcutsval[0][ipt]=0.13; | |
851 | prodcutsval[1][ipt]=0.5; | |
852 | prodcutsval[2][ipt]=0.6; | |
853 | prodcutsval[3][ipt]=0.; | |
854 | prodcutsval[4][ipt]=0.; | |
855 | prodcutsval[5][ipt]=0.01; | |
856 | prodcutsval[6][ipt]=0.04; | |
857 | prodcutsval[7][ipt]=0.006; | |
858 | prodcutsval[8][ipt]=0.8; | |
859 | prodcutsval[9][ipt]=0.3; | |
860 | prodcutsval[10][ipt]=0.; | |
861 | prodcutsval[11][ipt]=0.05; | |
a7b533b7 | 862 | prodcutsval[12][ipt]=0.4; |
a8b8e864 | 863 | } |
864 | SetCuts(nvars,nptbins,prodcutsval); | |
865 | ||
7d020878 | 866 | AliAODPidHF* pidObj=new AliAODPidHF(); |
867 | pidObj->SetTPC(kTRUE); | |
868 | pidObj->SetTOF(kTRUE); | |
869 | SetPidHF(pidObj); | |
870 | SetPidpion(pidObj); | |
871 | SetPidprot(pidObj); | |
a8b8e864 | 872 | |
a8b8e864 | 873 | |
7d020878 | 874 | // bayesian pid |
875 | GetPidHF()->SetUseCombined(kTRUE); | |
876 | GetPidHF()->SetUseDefaultPriors(kTRUE); | |
877 | GetPidHF()->SetCombDetectors(AliAODPidHF::kTPCTOF); | |
878 | for (Int_t ispecies=0;ispecies<AliPID::kSPECIES;++ispecies){ | |
879 | SetPIDThreshold(static_cast<AliPID::EParticleType>(ispecies),0); | |
880 | } | |
881 | SetPIDStrategy(AliRDHFCutsLctopKpi::kCombinedpPb); | |
a8b8e864 | 882 | SetUsePID(kTRUE); |
883 | ||
7d020878 | 884 | |
a8b8e864 | 885 | PrintAll(); |
886 | ||
887 | for(Int_t iiv=0;iiv<nvars;iiv++){ | |
888 | delete [] prodcutsval[iiv]; | |
889 | } | |
890 | delete [] prodcutsval; | |
891 | prodcutsval=NULL; | |
892 | delete [] ptbins; | |
893 | ptbins=NULL; | |
894 | ||
7d020878 | 895 | delete pidObj; |
896 | pidObj=NULL; | |
a8b8e864 | 897 | |
898 | return; | |
899 | } | |
7ad4b782 | 900 | //------------------ |
c1234468 | 901 | AliKFParticle* AliRDHFCutsLctopKpi::ReconstructKF(AliAODRecoDecayHF3Prong *d,Int_t *pdgs,Double_t field,Bool_t constraint) const{ |
cc4bd7b4 | 902 | // Method to construct the KF particle from the candidate |
16d0e822 | 903 | |
c1234468 | 904 | const Int_t nprongs=d->GetNProngs(); |
5da7eaa9 | 905 | if(nprongs<=0) return 0x0; |
82ccd919 | 906 | |
7ad4b782 | 907 | Int_t iprongs[nprongs]; |
908 | for(Int_t i=0;i<nprongs;i++) iprongs[i]=i; | |
909 | ||
910 | Double_t mass[2]={0.,0.}; | |
911 | ||
c1234468 | 912 | AliKFParticle *decay=d->ApplyVertexingKF(iprongs,nprongs,pdgs,constraint,field,mass); |
913 | if(!decay) return 0x0; | |
7ad4b782 | 914 | AliESDVertex *vertexESD = new AliESDVertex(decay->Parameters(), |
915 | decay->CovarianceMatrix(), | |
916 | decay->GetChi2(), | |
917 | nprongs); | |
918 | Double_t pos[3],cov[6],chi2perNDF; | |
919 | vertexESD->GetXYZ(pos); | |
920 | vertexESD->GetCovMatrix(cov); | |
921 | chi2perNDF = vertexESD->GetChi2toNDF(); | |
922 | delete vertexESD; vertexESD=NULL; | |
923 | AliAODVertex *vertexAOD = new AliAODVertex(pos,cov,chi2perNDF,0x0,-1,AliAODVertex::kUndef,nprongs); | |
924 | d->SetSecondaryVtx(vertexAOD); | |
c1234468 | 925 | return decay; |
926 | } | |
927 | ||
0c22e2ac | 928 | //------------------ |
929 | void AliRDHFCutsLctopKpi::SetStandardCutsPbPb2011() { | |
930 | ||
931 | // Default 2010 PbPb cut object | |
932 | SetStandardCutsPbPb2010(); | |
933 | ||
934 | // | |
935 | // Enable all 2011 PbPb run triggers | |
936 | // | |
937 | SetTriggerClass(""); | |
938 | ResetMaskAndEnableMBTrigger(); | |
939 | EnableCentralTrigger(); | |
940 | EnableSemiCentralTrigger(); | |
941 | } | |
c1234468 | 942 | //----------------- |
943 | ||
944 | Bool_t AliRDHFCutsLctopKpi::IsInFiducialAcceptance(Double_t pt, Double_t y) const | |
945 | { | |
946 | // | |
af5d687e | 947 | // // Checking if Lc is in fiducial acceptance region |
c1234468 | 948 | // // |
949 | // | |
af5d687e | 950 | if(fMaxRapidityCand>-998.){ |
951 | if(TMath::Abs(y) > fMaxRapidityCand) return kFALSE; | |
952 | else return kTRUE; | |
953 | } | |
954 | ||
c1234468 | 955 | if(pt > 5.) { |
956 | // applying cut for pt > 5 GeV | |
af5d687e | 957 | AliDebug(2,Form("pt of Lc = %f (> 5), cutting at |y| < 0.8",pt)); |
c1234468 | 958 | if (TMath::Abs(y) > 0.8) return kFALSE; |
959 | ||
960 | } else { | |
961 | // appliying smooth cut for pt < 5 GeV | |
962 | Double_t maxFiducialY = -0.2/15*pt*pt+1.9/15*pt+0.5; | |
963 | Double_t minFiducialY = 0.2/15*pt*pt-1.9/15*pt-0.5; | |
af5d687e | 964 | AliDebug(2,Form("pt of Lc = %f (< 5), cutting according to the fiducial zone [%f, %f]\n",pt,minFiducialY,maxFiducialY)); |
c1234468 | 965 | if (y < minFiducialY || y > maxFiducialY) return kFALSE; |
966 | } | |
967 | // | |
968 | return kTRUE; | |
7ad4b782 | 969 | } |
a4b982a5 | 970 | //-------------------------------------------------------- |
971 | Int_t AliRDHFCutsLctopKpi::IsSelectedCombinedPIDSoft(AliAODRecoDecayHF* obj) { | |
972 | if(!fUsePID || !obj) {return 3;} | |
973 | Int_t okLcpKpi=0,okLcpiKp=0; | |
974 | Int_t returnvalue=0; | |
975 | ||
976 | AliVTrack *track0=dynamic_cast<AliVTrack*>(obj->GetDaughter(0)); | |
977 | AliVTrack *track1=dynamic_cast<AliVTrack*>(obj->GetDaughter(1)); | |
978 | AliVTrack *track2=dynamic_cast<AliVTrack*>(obj->GetDaughter(2)); | |
979 | if (!track0 || !track1 || !track2) return 0; | |
980 | Double_t prob0[AliPID::kSPECIES]; | |
981 | Double_t prob1[AliPID::kSPECIES]; | |
982 | Double_t prob2[AliPID::kSPECIES]; | |
983 | ||
984 | Bool_t isTOF0=fPidHF->CheckTOFPIDStatus((AliAODTrack*)obj->GetDaughter(0)); | |
985 | Bool_t isTOF1=fPidHF->CheckTOFPIDStatus((AliAODTrack*)obj->GetDaughter(1)); | |
986 | Bool_t isTOF2=fPidHF->CheckTOFPIDStatus((AliAODTrack*)obj->GetDaughter(2)); | |
987 | ||
988 | Bool_t isK1=kFALSE; | |
989 | if(isTOF1){ //kaon | |
990 | if(track1->P()<1.8) { | |
991 | fPidHF->GetPidCombined()->SetDetectorMask(AliPIDResponse::kDetTPC|AliPIDResponse::kDetTOF); | |
992 | if(obj->Pt()<3. && track1->P()<0.55) fPidHF->GetPidCombined()->SetDetectorMask(AliPIDResponse::kDetTPC); | |
993 | fPidHF->GetPidCombined()->ComputeProbabilities(track1,fPidHF->GetPidResponse(),prob1); | |
994 | ||
995 | }else{ | |
996 | AliAODTrack *trackaod1=(AliAODTrack*)(obj->GetDaughter(1)); | |
997 | if(trackaod1->P()<0.55){ | |
998 | fPidHF->SetTOF(kFALSE); | |
999 | fPidHF->SetTOFdecide(kFALSE); | |
1000 | } | |
1001 | Int_t isKaon=fPidHF->MakeRawPid(trackaod1,3); | |
1002 | if(isKaon>=1) isK1=kTRUE; | |
1003 | if(trackaod1->P()<0.55){ | |
1004 | fPidHF->SetTOF(kTRUE); | |
1005 | fPidHF->SetTOFdecide(kTRUE); | |
1006 | } | |
1007 | } | |
1008 | }else{ | |
1009 | if(track1->P()<0.8){ | |
1010 | fPidHF->GetPidCombined()->SetDetectorMask(AliPIDResponse::kDetTPC); | |
1011 | fPidHF->GetPidCombined()->ComputeProbabilities(track1,fPidHF->GetPidResponse(),prob0); | |
1012 | }else{ | |
1013 | AliAODTrack *trackaod1=(AliAODTrack*)(obj->GetDaughter(1)); | |
1014 | if(trackaod1->P()<0.55){ | |
1015 | fPidHF->SetTOF(kFALSE); | |
1016 | fPidHF->SetTOFdecide(kFALSE); | |
1017 | } | |
1018 | Int_t isKaon=fPidHF->MakeRawPid(trackaod1,3); | |
1019 | if(isKaon>=1) isK1=kTRUE; | |
1020 | if(trackaod1->P()<0.55){ | |
1021 | fPidHF->SetTOF(kTRUE); | |
1022 | fPidHF->SetTOFdecide(kTRUE); | |
1023 | } | |
1024 | } | |
1025 | } | |
1026 | ||
1027 | Bool_t ispi0=kFALSE; | |
1028 | Bool_t isp0=kFALSE; | |
1029 | Bool_t ispi2=kFALSE; | |
1030 | Bool_t isp2=kFALSE; | |
1031 | ||
1032 | if(isTOF0){ //proton | |
1033 | if(track0->P()<2.2) { | |
1034 | fPidHF->GetPidCombined()->SetDetectorMask(AliPIDResponse::kDetTPC|AliPIDResponse::kDetTOF); | |
1035 | if(obj->Pt()<3. && track0->P()<1.) fPidHF->GetPidCombined()->SetDetectorMask(AliPIDResponse::kDetTPC); | |
1036 | fPidHF->GetPidCombined()->ComputeProbabilities(track0,fPidHF->GetPidResponse(),prob0); | |
1037 | }else{ | |
1038 | AliAODTrack *trackaod0=(AliAODTrack*)(obj->GetDaughter(0)); | |
1039 | if(trackaod0->P()<1.){ | |
1040 | fPidObjprot->SetTOF(kFALSE); | |
1041 | fPidObjprot->SetTOFdecide(kFALSE); | |
1042 | } | |
1043 | Int_t isProton=fPidObjprot->MakeRawPid(trackaod0,4); | |
1044 | if(isProton>=1) isp0=kTRUE; | |
1045 | if(trackaod0->P()<1.){ | |
1046 | fPidObjprot->SetTOF(kTRUE); | |
1047 | fPidObjprot->SetTOFdecide(kTRUE); | |
1048 | } | |
1049 | } | |
1050 | }else{ | |
1051 | if(track0->P()<1.2){ | |
1052 | fPidHF->GetPidCombined()->SetDetectorMask(AliPIDResponse::kDetTPC); | |
1053 | fPidHF->GetPidCombined()->ComputeProbabilities(track0,fPidHF->GetPidResponse(),prob0); | |
1054 | }else{ | |
1055 | AliAODTrack *trackaod0=(AliAODTrack*)(obj->GetDaughter(0)); | |
1056 | if(trackaod0->P()<1.){ | |
1057 | fPidObjprot->SetTOF(kFALSE); | |
1058 | fPidObjprot->SetTOFdecide(kFALSE); | |
1059 | } | |
1060 | Int_t isProton=fPidObjprot->MakeRawPid(trackaod0,4); | |
1061 | if(isProton>=1) isp0=kTRUE; | |
1062 | if(trackaod0->P()<1.){ | |
1063 | fPidObjprot->SetTOF(kTRUE); | |
1064 | fPidObjprot->SetTOFdecide(kTRUE); | |
1065 | } | |
1066 | } | |
1067 | } | |
1068 | ||
1069 | if(isTOF2){ //proton | |
1070 | if(track2->P()<2.2) { | |
1071 | fPidHF->GetPidCombined()->SetDetectorMask(AliPIDResponse::kDetTPC|AliPIDResponse::kDetTOF); | |
1072 | if(obj->Pt()<3. && track2->P()<1.) fPidHF->GetPidCombined()->SetDetectorMask(AliPIDResponse::kDetTPC); | |
1073 | fPidHF->GetPidCombined()->ComputeProbabilities(track2,fPidHF->GetPidResponse(),prob2); | |
1074 | }else{ | |
1075 | AliAODTrack *trackaod2=(AliAODTrack*)(obj->GetDaughter(2)); | |
1076 | if(trackaod2->P()<1.){ | |
1077 | fPidObjprot->SetTOF(kFALSE); | |
1078 | fPidObjprot->SetTOFdecide(kFALSE); | |
1079 | } | |
1080 | Int_t isProton=fPidObjprot->MakeRawPid(trackaod2,4); | |
1081 | if(isProton>=1) isp2=kTRUE; | |
1082 | if(trackaod2->P()<1.){ | |
1083 | fPidObjprot->SetTOF(kTRUE); | |
1084 | fPidObjprot->SetTOFdecide(kTRUE); | |
1085 | } | |
1086 | } | |
1087 | }else{ | |
1088 | if(track2->P()<1.2){ | |
1089 | fPidHF->GetPidCombined()->SetDetectorMask(AliPIDResponse::kDetTPC); | |
1090 | fPidHF->GetPidCombined()->ComputeProbabilities(track2,fPidHF->GetPidResponse(),prob2); | |
1091 | }else{ | |
1092 | AliAODTrack *trackaod2=(AliAODTrack*)(obj->GetDaughter(2)); | |
1093 | if(trackaod2->P()<1.){ | |
1094 | fPidObjprot->SetTOF(kFALSE); | |
1095 | fPidObjprot->SetTOFdecide(kFALSE); | |
1096 | } | |
1097 | Int_t isProton=fPidObjprot->MakeRawPid(trackaod2,4); | |
1098 | if(isProton>=1) isp2=kTRUE; | |
1099 | if(trackaod2->P()<1.){ | |
1100 | fPidObjprot->SetTOF(kTRUE); | |
1101 | fPidObjprot->SetTOFdecide(kTRUE); | |
1102 | } | |
1103 | } | |
1104 | } | |
1105 | AliAODTrack *trackaod2=(AliAODTrack*)(obj->GetDaughter(2)); | |
1106 | if(fPidObjpion->MakeRawPid(trackaod2,2)>=1)ispi2=kTRUE; | |
1107 | AliAODTrack *trackaod0=(AliAODTrack*)(obj->GetDaughter(2)); | |
1108 | if(fPidObjpion->MakeRawPid(trackaod0,2)>=1)ispi0=kTRUE; | |
1109 | ||
1110 | if(TMath::MaxElement(AliPID::kSPECIES,prob1) == prob1[AliPID::kKaon]){ | |
a8b8e864 | 1111 | |
a4b982a5 | 1112 | if(TMath::MaxElement(AliPID::kSPECIES,prob0) == prob0[AliPID::kProton] && TMath::MaxElement(AliPID::kSPECIES,prob2) == prob2[AliPID::kPion]) okLcpKpi = 1; |
1113 | if(TMath::MaxElement(AliPID::kSPECIES,prob2) == prob2[AliPID::kProton] && TMath::MaxElement(AliPID::kSPECIES,prob0) == prob0[AliPID::kPion]) okLcpiKp = 1; | |
1114 | } | |
1115 | ||
1116 | if(!isK1 && TMath::MaxElement(AliPID::kSPECIES,prob1) == prob1[AliPID::kKaon]) isK1=kTRUE; | |
1117 | if(!ispi0 && TMath::MaxElement(AliPID::kSPECIES,prob0) == prob0[AliPID::kPion]) ispi0=kTRUE; | |
1118 | if(!ispi2 && TMath::MaxElement(AliPID::kSPECIES,prob2) == prob2[AliPID::kPion]) ispi2=kTRUE; | |
1119 | if(!isp0 && TMath::MaxElement(AliPID::kSPECIES,prob0) == prob0[AliPID::kProton]) isp0=kTRUE; | |
1120 | if(!isp2 && TMath::MaxElement(AliPID::kSPECIES,prob2) == prob2[AliPID::kProton]) isp2=kTRUE; | |
1121 | if(isK1 && ispi0 && isp2) okLcpiKp = 1; | |
1122 | if(isK1 && isp0 && ispi2) okLcpKpi = 1; | |
1123 | ||
1124 | if(okLcpKpi) returnvalue=1; //cuts passed as Lc->pKpi | |
1125 | if(okLcpiKp) returnvalue=2; //cuts passed as Lc->piKp | |
1126 | if(okLcpKpi && okLcpiKp) returnvalue=3; //cuts passed as both pKpi and piKp | |
1127 | ||
1128 | return returnvalue; | |
1129 | ||
1130 | ||
1131 | } | |
ef5f00b2 | 1132 | //---------------------------------------------------------- |
1133 | Int_t AliRDHFCutsLctopKpi::IsSelectedPIDStrong(AliAODRecoDecayHF* obj) { | |
1134 | ||
1135 | ||
1136 | if(!fUsePID || !obj) return 3; | |
1137 | Int_t okLcpKpi=0,okLcpiKp=0; | |
1138 | Int_t returnvalue=0; | |
1139 | Bool_t isPeriodd=fPidHF->GetOnePad(); | |
1140 | Bool_t isMC=fPidHF->GetMC(); | |
1141 | Bool_t ispion0=kTRUE,ispion2=kTRUE; | |
1142 | Bool_t isproton0=kFALSE,isproton2=kFALSE; | |
1143 | Bool_t iskaon1=kFALSE; | |
1144 | if(isPeriodd) { | |
1145 | fPidObjprot->SetOnePad(kTRUE); | |
1146 | fPidObjpion->SetOnePad(kTRUE); | |
1147 | } | |
1148 | if(isMC) { | |
1149 | fPidObjprot->SetMC(kTRUE); | |
1150 | fPidObjpion->SetMC(kTRUE); | |
1151 | } | |
1152 | ||
1153 | for(Int_t i=0;i<3;i++){ | |
1154 | AliAODTrack *track=(AliAODTrack*)obj->GetDaughter(i); | |
1155 | if(!track) return 0; | |
1156 | // identify kaon | |
1157 | if(i==1) { | |
1158 | Int_t isKaon=fPidHF->MakeRawPid(track,3); | |
1159 | if(isKaon>=1) { | |
1160 | iskaon1=kTRUE; | |
1161 | if(fPidHF->MakeRawPid(track,2)>=1) iskaon1=kFALSE; | |
1162 | } | |
1163 | if(!iskaon1) return 0; | |
1164 | ||
1165 | }else{ | |
1166 | //pion or proton | |
1167 | ||
1168 | Int_t isProton=fPidObjprot->MakeRawPid(track,4); | |
1169 | if(isProton>=1){ | |
1170 | if(fPidHF->MakeRawPid(track,2)>=1) isProton=-1; | |
1171 | if(fPidHF->MakeRawPid(track,3)>=1) isProton=-1; | |
1172 | } | |
1173 | ||
1174 | Int_t isPion=fPidObjpion->MakeRawPid(track,2); | |
1175 | if(fPidHF->MakeRawPid(track,3)>=1) isPion=-1; | |
1176 | if(fPidObjprot->MakeRawPid(track,4)>=1) isPion=-1; | |
1177 | ||
1178 | ||
1179 | if(i==0) { | |
1180 | if(isPion<0) ispion0=kFALSE; | |
1181 | if(isProton>=1) isproton0=kTRUE; | |
1182 | ||
1183 | } | |
1184 | if(!ispion0 && !isproton0) return 0; | |
1185 | if(i==2) { | |
1186 | if(isPion<0) ispion2=kFALSE; | |
1187 | if(isProton>=1) isproton2=kTRUE; | |
1188 | } | |
1189 | ||
1190 | } | |
1191 | } | |
1192 | ||
1193 | if(ispion2 && isproton0 && iskaon1) okLcpKpi=1; | |
1194 | if(ispion0 && isproton2 && iskaon1) okLcpiKp=1; | |
1195 | if(okLcpKpi) returnvalue=1; //cuts passed as Lc->pKpi | |
1196 | if(okLcpiKp) returnvalue=2; //cuts passed as Lc->piKp | |
1197 | if(okLcpKpi && okLcpiKp) returnvalue=3; //cuts passed as both pKpi and piKp | |
1198 | ||
1199 | return returnvalue; | |
1200 | } | |
31ae915b | 1201 | //-------------------- |
1202 | Int_t AliRDHFCutsLctopKpi::IsSelectedCombinedPIDpPb(AliAODRecoDecayHF* obj) { | |
1203 | ||
1204 | if(!fUsePID || !obj) {return 3;} | |
1205 | Int_t okLcpKpi=0,okLcpiKp=0; | |
1206 | Int_t returnvalue=0; | |
1207 | ||
1208 | Bool_t isMC=fPidHF->GetMC(); | |
1209 | ||
1210 | ||
1211 | if(isMC) { | |
1212 | fPidObjprot->SetMC(kTRUE); | |
1213 | fPidObjpion->SetMC(kTRUE); | |
1214 | } | |
1215 | ||
1216 | AliVTrack *track0=dynamic_cast<AliVTrack*>(obj->GetDaughter(0)); | |
1217 | AliVTrack *track1=dynamic_cast<AliVTrack*>(obj->GetDaughter(1)); | |
1218 | AliVTrack *track2=dynamic_cast<AliVTrack*>(obj->GetDaughter(2)); | |
1219 | if (!track0 || !track1 || !track2) return 0; | |
1220 | Double_t prob0[AliPID::kSPECIES]; | |
1221 | Double_t prob1[AliPID::kSPECIES]; | |
1222 | Double_t prob2[AliPID::kSPECIES]; | |
1223 | ||
1224 | fPidHF->GetPidCombined()->ComputeProbabilities(track0,fPidHF->GetPidResponse(),prob0); | |
1225 | fPidHF->GetPidCombined()->ComputeProbabilities(track1,fPidHF->GetPidResponse(),prob1); | |
1226 | fPidHF->GetPidCombined()->ComputeProbabilities(track2,fPidHF->GetPidResponse(),prob2); | |
1227 | ||
1228 | ||
1229 | if(fPIDThreshold[AliPID::kPion]>0. && fPIDThreshold[AliPID::kKaon]>0. && fPIDThreshold[AliPID::kProton]>0.){ | |
1230 | okLcpiKp= (prob0[AliPID::kPion ]>fPIDThreshold[AliPID::kPion ]) | |
1231 | &&(prob1[AliPID::kKaon ]>fPIDThreshold[AliPID::kKaon ]) | |
1232 | &&(prob2[AliPID::kProton]>fPIDThreshold[AliPID::kProton]); | |
1233 | okLcpKpi= (prob0[AliPID::kProton]>fPIDThreshold[AliPID::kProton]) | |
1234 | &&(prob1[AliPID::kKaon ]>fPIDThreshold[AliPID::kKaon ]) | |
1235 | &&(prob2[AliPID::kPion ]>fPIDThreshold[AliPID::kPion ]); | |
1236 | }else{ | |
1237 | //pion or proton | |
1238 | ||
1239 | ||
1240 | if(TMath::MaxElement(AliPID::kSPECIES,prob1) == prob1[AliPID::kKaon]){ | |
1241 | if(TMath::MaxElement(AliPID::kSPECIES,prob0) == prob0[AliPID::kProton] && TMath::MaxElement(AliPID::kSPECIES,prob2) == prob2[AliPID::kPion]) okLcpKpi = 1; | |
1242 | if(TMath::MaxElement(AliPID::kSPECIES,prob2) == prob2[AliPID::kProton] && TMath::MaxElement(AliPID::kSPECIES,prob0) == prob0[AliPID::kPion]) okLcpiKp = 1; | |
1243 | } | |
1244 | } | |
1245 | ||
1246 | if(okLcpKpi) returnvalue=1; //cuts passed as Lc->pKpi | |
1247 | if(okLcpiKp) returnvalue=2; //cuts passed as Lc->piKp | |
1248 | if(okLcpKpi && okLcpiKp) returnvalue=3; //cuts passed as both pKpi and piKp | |
1249 | ||
1250 | return returnvalue; | |
1251 | } | |
1252 | //----------------------- | |
1253 | Int_t AliRDHFCutsLctopKpi::IsSelectedCombinedPIDpPb2(AliAODRecoDecayHF* obj) { | |
1254 | ||
1255 | Int_t returnvalue =0; | |
1256 | Double_t thresholdK =0.7; | |
1257 | Double_t thresholdPi =0.3; //! | |
1258 | Double_t thresholdPr =0.7; | |
1259 | ||
1260 | AliVTrack *track0=dynamic_cast<AliVTrack*>(obj->GetDaughter(0)); | |
1261 | AliVTrack *track1=dynamic_cast<AliVTrack*>(obj->GetDaughter(1)); | |
1262 | AliVTrack *track2=dynamic_cast<AliVTrack*>(obj->GetDaughter(2)); | |
1263 | ||
1264 | if (!track0 || !track1 || !track2) return 0; | |
1265 | Double_t prob0[AliPID::kSPECIES]; | |
1266 | Double_t prob1[AliPID::kSPECIES]; | |
1267 | Double_t prob2[AliPID::kSPECIES]; | |
1268 | ||
1269 | fPidHF->GetPidCombined()->ComputeProbabilities(track0,fPidHF->GetPidResponse(),prob0); | |
1270 | fPidHF->GetPidCombined()->ComputeProbabilities(track1,fPidHF->GetPidResponse(),prob1); | |
1271 | fPidHF->GetPidCombined()->ComputeProbabilities(track2,fPidHF->GetPidResponse(),prob2); | |
1272 | ||
1273 | if(prob1[AliPID::kKaon]>thresholdK){ | |
1274 | if(TMath::MaxElement(AliPID::kSPECIES,prob0)>TMath::MaxElement(AliPID::kSPECIES,prob2)){ | |
1275 | if(((prob0[AliPID::kPion ]>prob0[AliPID::kProton ])&& prob0[AliPID::kPion]>thresholdPi) && prob2[AliPID::kProton]>thresholdPr) returnvalue=2;//piKp | |
1276 | else if(((prob0[AliPID::kProton ]>prob0[AliPID::kPion ])&& prob0[AliPID::kProton]>thresholdPr) && prob2[AliPID::kPion]>thresholdPi)returnvalue =1;//pKpi | |
1277 | } | |
1278 | ||
1279 | else if(TMath::MaxElement(AliPID::kSPECIES,prob0)<TMath::MaxElement(AliPID::kSPECIES,prob2)){ | |
1280 | if(((prob2[AliPID::kPion ]>prob2[AliPID::kProton ])&& prob2[AliPID::kPion]>thresholdPi) && prob0[AliPID::kProton]>thresholdPr) returnvalue=1; //pKpi | |
1281 | else if(((prob2[AliPID::kProton ]>prob2[AliPID::kPion ])&& prob2[AliPID::kProton]>thresholdPr) && prob0[AliPID::kPion]>thresholdPi)returnvalue =2; //piKp | |
1282 | } | |
1283 | ||
1284 | } | |
1285 | return returnvalue; | |
1286 | ||
1287 | } | |
7d020878 | 1288 | //------------------------------------------------------ |
1289 | void AliRDHFCutsLctopKpi::SetStandardCutsPPb2013() { | |
1290 | ||
1291 | SetName("LctopKpiProdCuts"); | |
1292 | SetTitle("Production cuts for Lc analysis"); | |
1293 | ||
1294 | AliESDtrackCuts *esdTrackCuts = new AliESDtrackCuts("AliESDtrackCuts","default"); | |
1295 | esdTrackCuts->SetRequireSigmaToVertex(kFALSE); | |
1296 | esdTrackCuts->SetRequireTPCRefit(kTRUE); | |
1297 | esdTrackCuts->SetMinNClustersTPC(70); | |
1298 | esdTrackCuts->SetClusterRequirementITS(AliESDtrackCuts::kSPD, | |
1299 | AliESDtrackCuts::kAny); | |
1300 | esdTrackCuts->SetRequireITSRefit(kTRUE); | |
1301 | esdTrackCuts->SetMinNClustersITS(4); | |
1302 | esdTrackCuts->SetMinDCAToVertexXY(0.); | |
1303 | esdTrackCuts->SetEtaRange(-0.8,0.8); | |
1304 | esdTrackCuts->SetPtRange(0.3,1.e10); | |
1305 | AddTrackCuts(esdTrackCuts); | |
57d15652 | 1306 | delete esdTrackCuts; |
1307 | esdTrackCuts=NULL; | |
7d020878 | 1308 | |
1309 | const Int_t nvars=13; | |
1310 | const Int_t nptbins=9; | |
1311 | Float_t* ptbins; | |
1312 | ptbins=new Float_t[nptbins+1]; | |
1313 | ptbins[0]=0.; | |
1314 | ptbins[1]=1.; | |
1315 | ptbins[2]=2.; | |
1316 | ptbins[3]=3.; | |
1317 | ptbins[4]=4.; | |
1318 | ptbins[5]=5.; | |
1319 | ptbins[6]=6.; | |
1320 | ptbins[7]=8.; | |
1321 | ptbins[8]=10.; | |
1322 | ptbins[9]=99999.; | |
1323 | ||
1324 | SetGlobalIndex(nvars,nptbins); | |
1325 | SetPtBins(nptbins+1,ptbins); | |
1326 | ||
1327 | Float_t** prodcutsval; | |
1328 | prodcutsval=new Float_t*[nvars]; | |
1329 | for(Int_t iv=0;iv<nvars;iv++){ | |
1330 | prodcutsval[iv]=new Float_t[nptbins]; | |
1331 | } | |
1332 | ||
1333 | for(Int_t ipt=0;ipt<nptbins;ipt++){ | |
1334 | prodcutsval[0][ipt]=0.13; | |
1335 | prodcutsval[1][ipt]=0.4; | |
1336 | prodcutsval[2][ipt]=0.4; | |
1337 | prodcutsval[3][ipt]=0.; | |
1338 | prodcutsval[4][ipt]=0.; | |
1339 | prodcutsval[5][ipt]=0.; | |
1340 | prodcutsval[6][ipt]=0.06; | |
1341 | prodcutsval[7][ipt]=0.; | |
1342 | prodcutsval[8][ipt]=0.; | |
1343 | prodcutsval[9][ipt]=0.; | |
1344 | prodcutsval[10][ipt]=0.; | |
1345 | prodcutsval[11][ipt]=0.05; | |
1346 | prodcutsval[12][ipt]=0.4; | |
1347 | } | |
1348 | SetCuts(nvars,nptbins,prodcutsval); | |
1349 | ||
1350 | AliAODPidHF* pidObjK=new AliAODPidHF(); | |
1351 | Double_t sigmasK[5]={3.,1.,1.,3.,2.}; | |
1352 | pidObjK->SetSigma(sigmasK); | |
1353 | pidObjK->SetAsym(kTRUE); | |
1354 | pidObjK->SetMatch(1); | |
1355 | pidObjK->SetTPC(kTRUE); | |
1356 | pidObjK->SetTOF(kTRUE); | |
1357 | pidObjK->SetITS(kTRUE); | |
1358 | Double_t plimK[2]={0.5,0.8}; | |
1359 | pidObjK->SetPLimit(plimK,2); | |
1360 | pidObjK->SetTOFdecide(kTRUE); | |
1361 | SetPidHF(pidObjK); | |
1362 | ||
1363 | AliAODPidHF* pidObjpi=new AliAODPidHF(); | |
1364 | pidObjpi->SetTPC(kTRUE); | |
1365 | Double_t sigmaspi[5]={3.,0.,0.,0.,0.}; | |
1366 | pidObjpi->SetSigma(sigmaspi); | |
1367 | pidObjpi->SetTOFdecide(kTRUE); | |
1368 | SetPidpion(pidObjpi); | |
1369 | ||
1370 | AliAODPidHF* pidObjp=new AliAODPidHF(); | |
1371 | Double_t sigmasp[5]={3.,1.,1.,3.,2.}; | |
1372 | pidObjp->SetSigma(sigmasp); | |
1373 | pidObjp->SetAsym(kTRUE); | |
1374 | pidObjp->SetMatch(1); | |
1375 | pidObjp->SetTPC(kTRUE); | |
1376 | pidObjp->SetTOF(kTRUE); | |
1377 | pidObjp->SetITS(kTRUE); | |
1378 | Double_t plimp[2]={1.,2.}; | |
1379 | pidObjp->SetPLimit(plimp,2); | |
1380 | pidObjp->SetTOFdecide(kTRUE); | |
1381 | ||
1382 | SetUsePID(kTRUE); | |
1383 | ||
1384 | PrintAll(); | |
1385 | ||
1386 | for(Int_t iiv=0;iiv<nvars;iiv++){ | |
1387 | delete [] prodcutsval[iiv]; | |
1388 | } | |
1389 | delete [] prodcutsval; | |
1390 | prodcutsval=NULL; | |
1391 | delete [] ptbins; | |
1392 | ptbins=NULL; | |
1393 | ||
1394 | delete pidObjK; | |
1395 | pidObjK=NULL; | |
1396 | delete pidObjpi; | |
1397 | pidObjpi=NULL; | |
1398 | delete pidObjp; | |
1399 | pidObjp=NULL; | |
1400 | ||
1401 | return; | |
1402 | } | |
31ae915b | 1403 |