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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> | |
27 | ||
28 | #include "AliRDHFCutsLctopKpi.h" | |
29 | #include "AliAODRecoDecayHF3Prong.h" | |
7ad4b782 | 30 | #include "AliRDHFCuts.h" |
e3d40058 | 31 | #include "AliAODTrack.h" |
32 | #include "AliESDtrack.h" | |
7ad4b782 | 33 | #include "AliKFParticle.h" |
34 | #include "AliESDVertex.h" | |
e3d40058 | 35 | |
36 | ClassImp(AliRDHFCutsLctopKpi) | |
37 | ||
38 | //-------------------------------------------------------------------------- | |
a9b75906 | 39 | AliRDHFCutsLctopKpi::AliRDHFCutsLctopKpi(const char* name) : |
7ad4b782 | 40 | AliRDHFCuts(name), |
41 | fPidObjprot(0), | |
42 | fPidObjpion(0), | |
43d2fecc | 43 | fRecoKF(kFALSE), |
44 | fUseImpParProdCorrCut(kFALSE) | |
e3d40058 | 45 | { |
46 | // | |
47 | // Default Constructor | |
48 | // | |
a7b533b7 | 49 | Int_t nvars=13; |
e3d40058 | 50 | SetNVars(nvars); |
a7b533b7 | 51 | TString varNames[13]={"inv. mass [GeV]", |
a8b8e864 | 52 | "pTK [GeV/c]", |
a7b533b7 | 53 | "pTP [GeV/c]", |
a8b8e864 | 54 | "d0K [cm] lower limit!", |
e3d40058 | 55 | "d0Pi [cm] lower limit!", |
56 | "dist12 (cm)", | |
57 | "sigmavert (cm)", | |
58 | "dist prim-sec (cm)", | |
59 | "pM=Max{pT1,pT2,pT3} (GeV/c)", | |
60 | "cosThetaPoint", | |
61 | "Sum d0^2 (cm^2)", | |
a7b533b7 | 62 | "dca cut (cm)", |
63 | "cut on pTpion [GeV/c]"}; | |
64 | Bool_t isUpperCut[13]={kTRUE, | |
e3d40058 | 65 | kFALSE, |
66 | kFALSE, | |
67 | kFALSE, | |
68 | kFALSE, | |
69 | kFALSE, | |
70 | kTRUE, | |
71 | kFALSE, | |
72 | kFALSE, | |
73 | kFALSE, | |
74 | kFALSE, | |
a7b533b7 | 75 | kTRUE, |
76 | kFALSE | |
77 | }; | |
e3d40058 | 78 | SetVarNames(nvars,varNames,isUpperCut); |
a7b533b7 | 79 | Bool_t forOpt[13]={kFALSE, |
80 | kTRUE, | |
81 | kTRUE, | |
e3d40058 | 82 | kFALSE, |
83 | kFALSE, | |
84 | kFALSE, | |
85 | kFALSE, | |
86 | kTRUE, | |
a7b533b7 | 87 | kFALSE, |
88 | kFALSE, | |
89 | kFALSE, | |
90 | kFALSE, | |
91 | kTRUE}; | |
92 | SetVarsForOpt(4,forOpt); | |
e3d40058 | 93 | Float_t limits[2]={0,999999999.}; |
94 | SetPtBins(2,limits); | |
95 | } | |
96 | //-------------------------------------------------------------------------- | |
97 | AliRDHFCutsLctopKpi::AliRDHFCutsLctopKpi(const AliRDHFCutsLctopKpi &source) : | |
7ad4b782 | 98 | AliRDHFCuts(source), |
99 | fPidObjprot(0), | |
100 | fPidObjpion(0), | |
c0d01d9d | 101 | fRecoKF(source.fRecoKF), |
43d2fecc | 102 | fUseImpParProdCorrCut(source.fUseImpParProdCorrCut) |
e3d40058 | 103 | { |
104 | // | |
105 | // Copy constructor | |
106 | // | |
7ad4b782 | 107 | if(source.fPidObjprot) SetPidprot(source.fPidObjprot); |
108 | if(source.fPidObjpion) SetPidpion(source.fPidObjpion); | |
e3d40058 | 109 | } |
110 | //-------------------------------------------------------------------------- | |
111 | AliRDHFCutsLctopKpi &AliRDHFCutsLctopKpi::operator=(const AliRDHFCutsLctopKpi &source) | |
112 | { | |
113 | // | |
114 | // assignment operator | |
115 | // | |
116 | if(&source == this) return *this; | |
117 | ||
118 | AliRDHFCuts::operator=(source); | |
7ad4b782 | 119 | SetPidprot(source.GetPidprot()); |
120 | SetPidpion(source.GetPidpion()); | |
e3d40058 | 121 | |
122 | return *this; | |
123 | } | |
7ad4b782 | 124 | //--------------------------------------------------------------------------- |
125 | AliRDHFCutsLctopKpi::~AliRDHFCutsLctopKpi() { | |
126 | // | |
127 | // // Default Destructor | |
128 | // | |
129 | if(fPidObjpion){ | |
130 | delete fPidObjpion; | |
131 | fPidObjpion=0; | |
132 | } | |
133 | if(fPidObjprot){ | |
134 | delete fPidObjprot; | |
135 | fPidObjprot=0; | |
136 | } | |
e3d40058 | 137 | |
7ad4b782 | 138 | } |
e3d40058 | 139 | |
140 | //--------------------------------------------------------------------------- | |
e0fb900a | 141 | void AliRDHFCutsLctopKpi::GetCutVarsForOpt(AliAODRecoDecayHF *d,Float_t *vars,Int_t nvars,Int_t *pdgdaughters, AliAODEvent *aod) { |
e3d40058 | 142 | // |
143 | // Fills in vars the values of the variables | |
144 | // | |
145 | ||
146 | if(nvars!=fnVarsForOpt) { | |
147 | printf("AliRDHFCutsLctopKpi::GetCutsVarsForOpt: wrong number of variables\n"); | |
148 | return; | |
149 | } | |
150 | ||
151 | AliAODRecoDecayHF3Prong *dd = (AliAODRecoDecayHF3Prong*)d; | |
152 | ||
153 | Int_t iter=-1; | |
154 | if(fVarsForOpt[0]){ | |
155 | iter++; | |
156 | vars[iter]=dd->InvMassLcpKpi(); | |
157 | } | |
158 | if(fVarsForOpt[1]){ | |
159 | iter++; | |
160 | for(Int_t iprong=0;iprong<3;iprong++){ | |
a7b533b7 | 161 | if(TMath::Abs(pdgdaughters[iprong])==321) { |
e3d40058 | 162 | vars[iter]=dd->PtProng(iprong); |
163 | } | |
164 | } | |
165 | } | |
166 | if(fVarsForOpt[2]){ | |
167 | iter++; | |
168 | for(Int_t iprong=0;iprong<3;iprong++){ | |
a7b533b7 | 169 | if(TMath::Abs(pdgdaughters[iprong])==2212) { |
e3d40058 | 170 | vars[iter]=dd->PtProng(iprong); |
171 | } | |
172 | } | |
173 | } | |
174 | if(fVarsForOpt[3]){ | |
175 | iter++; | |
176 | for(Int_t iprong=0;iprong<3;iprong++){ | |
177 | if(TMath::Abs(pdgdaughters[iprong])==2212) { | |
178 | vars[iter]=dd->Getd0Prong(iprong); | |
179 | } | |
180 | } | |
181 | } | |
182 | if(fVarsForOpt[4]){ | |
183 | iter++; | |
184 | for(Int_t iprong=0;iprong<3;iprong++){ | |
185 | if(TMath::Abs(pdgdaughters[iprong])==211) { | |
186 | vars[iter]=dd->Getd0Prong(iprong); | |
187 | } | |
188 | } | |
189 | } | |
190 | if(fVarsForOpt[5]){ | |
191 | iter++; | |
192 | vars[iter]=dd->GetDist12toPrim(); | |
193 | } | |
194 | if(fVarsForOpt[6]){ | |
195 | iter++; | |
e0fb900a | 196 | vars[iter]=dd->GetSigmaVert(aod); |
e3d40058 | 197 | } |
198 | if(fVarsForOpt[7]){ | |
199 | iter++; | |
200 | vars[iter] = dd->DecayLength(); | |
201 | } | |
202 | if(fVarsForOpt[8]){ | |
203 | iter++; | |
204 | Float_t ptmax=0; | |
205 | for(Int_t i=0;i<3;i++){ | |
206 | if(dd->PtProng(i)>ptmax)ptmax=dd->PtProng(i); | |
207 | } | |
208 | vars[iter]=ptmax; | |
209 | } | |
210 | if(fVarsForOpt[9]){ | |
211 | iter++; | |
212 | vars[iter]=dd->CosPointingAngle(); | |
213 | } | |
214 | if(fVarsForOpt[10]){ | |
215 | iter++; | |
216 | vars[iter]=dd->Getd0Prong(0)*dd->Getd0Prong(0)+dd->Getd0Prong(1)*dd->Getd0Prong(1)+dd->Getd0Prong(2)*dd->Getd0Prong(2); | |
217 | } | |
218 | if(fVarsForOpt[11]){ | |
219 | iter++; | |
220 | vars[iter]=dd->GetDCA(); | |
221 | } | |
a7b533b7 | 222 | if(fVarsForOpt[12]){ |
223 | iter++; | |
224 | for(Int_t iprong=0;iprong<3;iprong++){ | |
225 | if(TMath::Abs(pdgdaughters[iprong])==211) { | |
226 | vars[iter]=dd->PtProng(iprong); | |
227 | } | |
228 | } | |
229 | } | |
e3d40058 | 230 | |
231 | return; | |
232 | } | |
233 | //--------------------------------------------------------------------------- | |
7ad4b782 | 234 | Int_t AliRDHFCutsLctopKpi::IsSelected(TObject* obj,Int_t selectionLevel,AliAODEvent *aod) { |
e3d40058 | 235 | // |
236 | // Apply selection | |
237 | // | |
238 | ||
239 | if(!fCutsRD){ | |
240 | cout<<"Cut matrice not inizialized. Exit..."<<endl; | |
241 | return 0; | |
242 | } | |
243 | //PrintAll(); | |
244 | AliAODRecoDecayHF3Prong* d=(AliAODRecoDecayHF3Prong*)obj; | |
245 | ||
246 | if(!d){ | |
247 | cout<<"AliAODRecoDecayHF3Prong null"<<endl; | |
248 | return 0; | |
249 | } | |
250 | ||
251 | ||
5e938293 | 252 | if(fKeepSignalMC) if(IsSignalMC(d,aod,4122)) return 3; |
e3d40058 | 253 | |
228974b3 | 254 | Int_t returnvalue=3; |
7ad4b782 | 255 | Int_t returnvaluePID=3; |
256 | ||
47aa3d55 | 257 | if(d->Pt()<fMinPtCand) return 0; |
258 | if(d->Pt()>fMaxPtCand) return 0; | |
e3d40058 | 259 | |
ba27eecd | 260 | if(d->HasBadDaughters()) return 0; |
261 | ||
262 | ||
e3d40058 | 263 | // selection on candidate |
264 | if(selectionLevel==AliRDHFCuts::kAll || | |
265 | selectionLevel==AliRDHFCuts::kCandidate) { | |
266 | ||
267 | Double_t pt=d->Pt(); | |
268 | ||
269 | Int_t ptbin=PtBin(pt); | |
270 | ||
271 | Double_t mLcpKpi,mLcpiKp; | |
272 | Int_t okLcpKpi=1,okLcpiKp=1; | |
273 | ||
274 | Double_t mLcPDG = TDatabasePDG::Instance()->GetParticle(4122)->Mass(); | |
275 | ||
276 | mLcpKpi=d->InvMassLcpKpi(); | |
277 | mLcpiKp=d->InvMassLcpiKp(); | |
278 | ||
279 | if(TMath::Abs(mLcpKpi-mLcPDG)>fCutsRD[GetGlobalIndex(0,ptbin)]) okLcpKpi = 0; | |
280 | if(TMath::Abs(mLcpiKp-mLcPDG)>fCutsRD[GetGlobalIndex(0,ptbin)]) okLcpiKp = 0; | |
281 | if(!okLcpKpi && !okLcpiKp) return 0; | |
282 | ||
283 | if(TMath::Abs(d->PtProng(1)) < fCutsRD[GetGlobalIndex(1,ptbin)] || TMath::Abs(d->Getd0Prong(1))<fCutsRD[GetGlobalIndex(3,ptbin)]) return 0;//Kaon | |
a7b533b7 | 284 | if((TMath::Abs(d->PtProng(0)) < fCutsRD[GetGlobalIndex(2,ptbin)]) || (TMath::Abs(d->PtProng(2)) < fCutsRD[GetGlobalIndex(12,ptbin)])) okLcpKpi=0; |
285 | if((TMath::Abs(d->PtProng(2)) < fCutsRD[GetGlobalIndex(2,ptbin)]) || (TMath::Abs(d->PtProng(0)) < fCutsRD[GetGlobalIndex(12,ptbin)]))okLcpiKp=0; | |
7ad4b782 | 286 | if(!okLcpKpi && !okLcpiKp) return 0; |
e3d40058 | 287 | |
288 | ||
7ad4b782 | 289 | if(fRecoKF){ |
290 | Int_t valueTmp=3; | |
291 | if(okLcpKpi) returnvalue=1; //cuts passed as Lc->pKpi | |
292 | if(okLcpiKp) returnvalue=2; //cuts passed as Lc->piKp | |
293 | if(okLcpKpi && okLcpiKp) returnvalue=3; //cuts passed as both pKpi and piKp | |
294 | ||
295 | Int_t valueTotTmp=CombinePIDCuts(valueTmp,returnvaluePID); | |
296 | Int_t pdgs[3]={2212,321,211}; | |
297 | if(valueTotTmp>=2) { | |
298 | pdgs[0]=211; | |
299 | pdgs[2]=2212; | |
300 | } | |
301 | if(!d->GetOwnPrimaryVtx()){ | |
302 | AliAODVertex *vtx1 = (AliAODVertex*)aod->GetPrimaryVertex(); | |
303 | d->SetOwnPrimaryVtx(vtx1); | |
304 | } | |
305 | Double_t field=aod->GetMagneticField(); | |
16d0e822 | 306 | Bool_t outKF=ReconstructKF(d,pdgs,field); |
307 | if(!outKF) return 0; | |
7ad4b782 | 308 | } |
e3d40058 | 309 | //2track cuts |
310 | if(d->GetDist12toPrim()<fCutsRD[GetGlobalIndex(5,ptbin)]|| d->GetDist23toPrim()<fCutsRD[GetGlobalIndex(5,ptbin)]) return 0; | |
228974b3 | 311 | if(d->GetDist12toPrim()>1.) return 0; |
312 | if(d->GetDist23toPrim()>1.) return 0; | |
43d2fecc | 313 | if(fUseImpParProdCorrCut){ |
314 | if(d->Getd0Prong(0)*d->Getd0Prong(1)<0. && d->Getd0Prong(2)*d->Getd0Prong(1)<0.) return 0; | |
315 | } | |
316 | ||
e3d40058 | 317 | |
e0fb900a | 318 | //sec vert |
e3d40058 | 319 | if(d->DecayLength()<fCutsRD[GetGlobalIndex(7,ptbin)]) return 0; |
228974b3 | 320 | if(d->DecayLength()>0.5) return 0; |
e3d40058 | 321 | |
322 | 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; | |
323 | if(d->CosPointingAngle()< fCutsRD[GetGlobalIndex(9,ptbin)]) return 0; | |
324 | Double_t sum2=d->Getd0Prong(0)*d->Getd0Prong(0)+d->Getd0Prong(1)*d->Getd0Prong(1)+d->Getd0Prong(2)*d->Getd0Prong(2); | |
325 | if(sum2<fCutsRD[GetGlobalIndex(10,ptbin)]) return 0; | |
e0fb900a | 326 | if(d->GetSigmaVert(aod)>fCutsRD[GetGlobalIndex(6,ptbin)]) return 0; |
e3d40058 | 327 | |
328 | //DCA | |
329 | for(Int_t i=0;i<3;i++) if(d->GetDCA(i)>fCutsRD[GetGlobalIndex(11,ptbin)]) return 0; | |
330 | ||
331 | ||
332 | if(okLcpKpi) returnvalue=1; //cuts passed as Lc->pKpi | |
333 | if(okLcpiKp) returnvalue=2; //cuts passed as Lc->piKp | |
334 | if(okLcpKpi && okLcpiKp) returnvalue=3; //cuts passed as both pKpi and piKp | |
dcc2ade0 | 335 | |
dcc2ade0 | 336 | } |
337 | ||
1a141544 | 338 | if(selectionLevel==AliRDHFCuts::kAll || |
339 | selectionLevel==AliRDHFCuts::kCandidate|| | |
340 | selectionLevel==AliRDHFCuts::kPID) { | |
341 | returnvaluePID = IsSelectedPID(d); | |
342 | fIsSelectedPID=returnvaluePID; | |
343 | } | |
11690a06 | 344 | // if(fUsePID || selectionLevel==AliRDHFCuts::kPID) returnvaluePID = IsSelectedCombinedPID(d); // to test!! |
dcc2ade0 | 345 | if(returnvaluePID==0) return 0; |
346 | ||
347 | // selection on daughter tracks | |
348 | if(selectionLevel==AliRDHFCuts::kAll || | |
349 | selectionLevel==AliRDHFCuts::kTracks) { | |
350 | if(!AreDaughtersSelected(d)) return 0; | |
e3d40058 | 351 | } |
dcc2ade0 | 352 | |
353 | ||
7ad4b782 | 354 | Int_t returnvalueTot=CombinePIDCuts(returnvalue,returnvaluePID); |
355 | return returnvalueTot; | |
e3d40058 | 356 | } |
357 | //--------------------------------------------------------------------------- | |
7ad4b782 | 358 | Int_t AliRDHFCutsLctopKpi::IsSelectedPID(AliAODRecoDecayHF* obj) { |
359 | ||
360 | ||
1a141544 | 361 | if(!fUsePID || !obj) return 3; |
7ad4b782 | 362 | Int_t okLcpKpi=0,okLcpiKp=0; |
363 | Int_t returnvalue=0; | |
364 | Bool_t isPeriodd=fPidHF->GetOnePad(); | |
a7b533b7 | 365 | Bool_t isMC=fPidHF->GetMC(); |
7ad4b782 | 366 | Bool_t ispion0=kTRUE,ispion2=kTRUE; |
367 | Bool_t isproton0=kFALSE,isproton2=kFALSE; | |
368 | Bool_t iskaon1=kFALSE; | |
a7b533b7 | 369 | if(isPeriodd) { |
370 | fPidObjprot->SetOnePad(kTRUE); | |
371 | fPidObjpion->SetOnePad(kTRUE); | |
372 | } | |
373 | if(isMC) { | |
374 | fPidObjprot->SetMC(kTRUE); | |
375 | fPidObjpion->SetMC(kTRUE); | |
376 | } | |
7ad4b782 | 377 | |
378 | for(Int_t i=0;i<3;i++){ | |
379 | AliAODTrack *track=(AliAODTrack*)obj->GetDaughter(i); | |
380 | if(!track) return 0; | |
381 | // identify kaon | |
382 | if(i==1) { | |
383 | Int_t isKaon=fPidHF->MakeRawPid(track,3); | |
384 | if(isKaon>=1) { | |
385 | iskaon1=kTRUE; | |
386 | if(fPidHF->MakeRawPid(track,2)>=1) iskaon1=kFALSE; | |
387 | } | |
47aa3d55 | 388 | if(!iskaon1) return 0; |
7ad4b782 | 389 | |
390 | }else{ | |
391 | //pion or proton | |
392 | ||
393 | Int_t isProton=fPidObjprot->MakeRawPid(track,4); | |
394 | if(isProton>=1){ | |
395 | if(fPidHF->MakeRawPid(track,2)>=1) isProton=-1; | |
396 | if(fPidHF->MakeRawPid(track,3)>=1) isProton=-1; | |
397 | } | |
398 | ||
399 | Int_t isPion=fPidObjpion->MakeRawPid(track,2); | |
400 | if(fPidHF->MakeRawPid(track,3)>=1) isPion=-1; | |
401 | if(fPidObjprot->MakeRawPid(track,4)>=1) isPion=-1; | |
402 | ||
403 | ||
404 | if(i==0) { | |
405 | if(isPion<0) ispion0=kFALSE; | |
406 | if(isProton>=1) isproton0=kTRUE; | |
407 | ||
408 | } | |
47aa3d55 | 409 | if(!ispion0 && !isproton0) return 0; |
7ad4b782 | 410 | if(i==2) { |
411 | if(isPion<0) ispion2=kFALSE; | |
412 | if(isProton>=1) isproton2=kTRUE; | |
413 | } | |
414 | ||
415 | } | |
416 | } | |
417 | ||
418 | if(ispion2 && isproton0 && iskaon1) okLcpKpi=1; | |
419 | if(ispion0 && isproton2 && iskaon1) okLcpiKp=1; | |
420 | if(okLcpKpi) returnvalue=1; //cuts passed as Lc->pKpi | |
421 | if(okLcpiKp) returnvalue=2; //cuts passed as Lc->piKp | |
422 | if(okLcpKpi && okLcpiKp) returnvalue=3; //cuts passed as both pKpi and piKp | |
423 | ||
424 | return returnvalue; | |
425 | } | |
11690a06 | 426 | //--------------------------------------------------------------------------- |
427 | Int_t AliRDHFCutsLctopKpi::IsSelectedCombinedPID(AliAODRecoDecayHF* obj) { | |
428 | ||
429 | // Printf(" -------- IsSelectedCombinedPID --------------"); | |
430 | ||
431 | if(!obj) {return 3;} | |
432 | Int_t okLcpKpi=0,okLcpiKp=0; | |
433 | Int_t returnvalue=0; | |
434 | Bool_t isPeriodd=fPidHF->GetOnePad(); | |
435 | Bool_t isMC=fPidHF->GetMC(); | |
436 | Bool_t isKaon = kFALSE; | |
437 | Bool_t isPion = kFALSE; | |
438 | Bool_t isProton = kFALSE; | |
439 | ||
440 | if(isPeriodd) { | |
441 | fPidObjprot->SetOnePad(kTRUE); | |
442 | fPidObjpion->SetOnePad(kTRUE); | |
443 | } | |
444 | if(isMC) { | |
445 | fPidObjprot->SetMC(kTRUE); | |
446 | fPidObjpion->SetMC(kTRUE); | |
447 | } | |
448 | ||
449 | Double_t probComb[AliPID::kSPECIES]={0.}; // array to store the info for the combined ITS|TPC|TOF probabilities | |
450 | fPidHF->GetPidCombined()->SetDetectorMask(AliPIDResponse::kDetITS|AliPIDResponse::kDetTOF|AliPIDResponse::kDetTPC); // the mask could become a member of the cut object | |
451 | ||
452 | for(Int_t i=0;i<3;i++){ | |
453 | AliAODTrack *track=(AliAODTrack*)obj->GetDaughter(i); | |
454 | if(!track) return 0; | |
455 | // identify kaon | |
2fd6ad5e | 456 | /*UInt_t detUsed =*/ fPidHF->GetPidCombined()->ComputeProbabilities(track, fPidHF->GetPidResponse(), probComb); // for the moment we don't check detUsed... |
11690a06 | 457 | // Printf("[%d] %x %f %f %f %f %f",i,detUsed,probComb[0],probComb[1],probComb[2],probComb[3],probComb[4]); |
458 | if(i==1) { | |
459 | if(TMath::MaxElement(AliPID::kSPECIES,probComb) == probComb[3]) { // the probability to be a Kaon is the highest | |
460 | isKaon=kTRUE; | |
461 | // if ( probComb[3] > 0.8 ) isKaon=kTRUE; | |
462 | // else return 0; | |
463 | } | |
464 | else return 0; // prong at position 1 is not a Kaon, returning 0 | |
465 | } | |
466 | else { | |
467 | //pion or proton | |
468 | ||
469 | if(TMath::MaxElement(AliPID::kSPECIES,probComb) == probComb[4]) { // the probability to be a proton is the highest | |
470 | isProton=kTRUE; | |
471 | if (isPion) okLcpiKp = 1; // the pion was already identified, so here we must be at i == 2 --> Lc --> pi K p (K already found) | |
472 | } | |
473 | if(TMath::MaxElement(AliPID::kSPECIES,probComb) == probComb[2]) { // the probability to be a pion is the highest | |
474 | isPion=kTRUE; | |
475 | if (isProton) okLcpKpi = 1; // the proton was already identified, so here we must be at i == 2 --> Lc --> p K pi (K already found) | |
476 | } | |
477 | ||
478 | } | |
479 | } | |
480 | ||
481 | if(okLcpKpi) returnvalue=1; //cuts passed as Lc->pKpi | |
482 | if(okLcpiKp) returnvalue=2; //cuts passed as Lc->piKp | |
483 | if(okLcpKpi && okLcpiKp) returnvalue=3; //cuts passed as both pKpi and piKp | |
484 | ||
485 | return returnvalue; | |
486 | } | |
7ad4b782 | 487 | //----------------------- |
488 | Int_t AliRDHFCutsLctopKpi::CombinePIDCuts(Int_t returnvalue, Int_t returnvaluePID) const { | |
489 | ||
490 | Int_t returnvalueTot=0; | |
491 | Int_t okLcpKpi=0,okLcpiKp=0; | |
492 | if(returnvaluePID==1){ | |
493 | if(returnvalue==1 || returnvalue==3) okLcpKpi=1; | |
494 | } | |
495 | if(returnvaluePID==2){ | |
496 | if(returnvalue>=2) okLcpiKp=1; | |
497 | } | |
498 | if(returnvaluePID==3 && returnvalue>0){ | |
499 | if(returnvalue==1 || returnvalue==3) okLcpKpi=1; | |
500 | if(returnvalue>=2) okLcpiKp=1; | |
501 | } | |
502 | ||
503 | if(okLcpKpi) returnvalueTot=1; //cuts passed as Lc->pKpi | |
504 | if(okLcpiKp) returnvalueTot=2; //cuts passed as Lc->piKp | |
505 | if(okLcpKpi && okLcpiKp) returnvalueTot=3; //cuts passed as both pKpi and piKp | |
506 | return returnvalueTot; | |
507 | } | |
508 | //---------------------------------- | |
509 | void AliRDHFCutsLctopKpi::SetStandardCutsPP2010() { | |
510 | ||
511 | SetName("LctopKpiProdCuts"); | |
512 | SetTitle("Production cuts for Lc analysis"); | |
513 | ||
514 | AliESDtrackCuts *esdTrackCuts = new AliESDtrackCuts("AliESDtrackCuts","default"); | |
515 | esdTrackCuts->SetRequireSigmaToVertex(kFALSE); | |
516 | esdTrackCuts->SetRequireTPCRefit(kTRUE); | |
517 | esdTrackCuts->SetMinNClustersTPC(70); | |
518 | esdTrackCuts->SetClusterRequirementITS(AliESDtrackCuts::kSPD, | |
519 | AliESDtrackCuts::kAny); | |
520 | esdTrackCuts->SetRequireITSRefit(kTRUE); | |
521 | esdTrackCuts->SetMinNClustersITS(4); | |
522 | esdTrackCuts->SetMinDCAToVertexXY(0.); | |
523 | esdTrackCuts->SetEtaRange(-0.8,0.8); | |
524 | esdTrackCuts->SetPtRange(0.3,1.e10); | |
525 | AddTrackCuts(esdTrackCuts); | |
526 | ||
527 | const Int_t nptbins=4; | |
a7b533b7 | 528 | const Int_t nvars=13; |
7ad4b782 | 529 | Float_t* ptbins; |
530 | ptbins=new Float_t[nptbins+1]; | |
531 | ||
532 | ptbins[0]=0.; | |
533 | ptbins[1]=2.; | |
534 | ptbins[2]=3.; | |
535 | ptbins[3]=4.; | |
536 | ptbins[4]=9999.; | |
537 | ||
538 | SetGlobalIndex(nvars,nptbins); | |
539 | SetPtBins(nptbins+1,ptbins); | |
540 | ||
541 | Float_t** prodcutsval; | |
542 | prodcutsval=new Float_t*[nvars]; | |
543 | for(Int_t iv=0;iv<nvars;iv++){ | |
544 | prodcutsval[iv]=new Float_t[nptbins]; | |
545 | } | |
e11ae259 | 546 | |
7ad4b782 | 547 | for(Int_t ipt=0;ipt<nptbins;ipt++){ |
548 | prodcutsval[0][ipt]=0.18; | |
549 | prodcutsval[1][ipt]=0.4; | |
550 | prodcutsval[2][ipt]=0.5; | |
551 | prodcutsval[3][ipt]=0.; | |
552 | prodcutsval[4][ipt]=0.; | |
553 | prodcutsval[5][ipt]=0.01; | |
554 | prodcutsval[6][ipt]=0.06; | |
555 | prodcutsval[7][ipt]=0.005; | |
556 | prodcutsval[8][ipt]=0.; | |
557 | prodcutsval[9][ipt]=0.; | |
558 | prodcutsval[10][ipt]=0.; | |
559 | prodcutsval[11][ipt]=0.05; | |
a7b533b7 | 560 | prodcutsval[12][ipt]=0.4; |
7ad4b782 | 561 | } |
562 | SetCuts(nvars,nptbins,prodcutsval); | |
563 | ||
564 | AliAODPidHF* pidObjK=new AliAODPidHF(); | |
565 | Double_t sigmasK[5]={3.,1.,1.,3.,2.}; | |
566 | pidObjK->SetSigma(sigmasK); | |
567 | pidObjK->SetAsym(kTRUE); | |
568 | pidObjK->SetMatch(1); | |
569 | pidObjK->SetTPC(kTRUE); | |
570 | pidObjK->SetTOF(kTRUE); | |
571 | pidObjK->SetITS(kTRUE); | |
572 | Double_t plimK[2]={0.5,0.8}; | |
573 | pidObjK->SetPLimit(plimK,2); | |
a7b533b7 | 574 | pidObjK->SetTOFdecide(kTRUE); |
7ad4b782 | 575 | |
576 | SetPidHF(pidObjK); | |
577 | ||
578 | AliAODPidHF* pidObjpi=new AliAODPidHF(); | |
579 | pidObjpi->SetTPC(kTRUE); | |
580 | Double_t sigmaspi[5]={3.,0.,0.,0.,0.}; | |
581 | pidObjpi->SetSigma(sigmaspi); | |
a7b533b7 | 582 | pidObjpi->SetTOFdecide(kTRUE); |
7ad4b782 | 583 | SetPidpion(pidObjpi); |
584 | ||
585 | AliAODPidHF* pidObjp=new AliAODPidHF(); | |
586 | Double_t sigmasp[5]={3.,1.,1.,3.,2.}; | |
587 | pidObjp->SetSigma(sigmasp); | |
588 | pidObjp->SetAsym(kTRUE); | |
589 | pidObjp->SetMatch(1); | |
590 | pidObjp->SetTPC(kTRUE); | |
591 | pidObjp->SetTOF(kTRUE); | |
592 | pidObjp->SetITS(kTRUE); | |
593 | Double_t plimp[2]={1.,2.}; | |
594 | pidObjp->SetPLimit(plimp,2); | |
a7b533b7 | 595 | pidObjp->SetTOFdecide(kTRUE); |
7ad4b782 | 596 | |
597 | SetPidprot(pidObjp); | |
598 | ||
599 | SetUsePID(kTRUE); | |
600 | ||
601 | PrintAll(); | |
602 | ||
e11ae259 | 603 | for(Int_t iiv=0;iiv<nvars;iiv++){ |
604 | delete [] prodcutsval[iiv]; | |
605 | } | |
606 | delete [] prodcutsval; | |
607 | prodcutsval=NULL; | |
608 | delete [] ptbins; | |
609 | ptbins=NULL; | |
610 | ||
611 | delete pidObjp; | |
612 | pidObjp=NULL; | |
613 | ||
7ad4b782 | 614 | return; |
615 | } | |
a8b8e864 | 616 | //------------------ |
617 | void AliRDHFCutsLctopKpi::SetStandardCutsPbPb2010() { | |
618 | ||
619 | SetName("LctopKpiProdCuts"); | |
620 | SetTitle("Production cuts for Lc analysis"); | |
621 | ||
622 | AliESDtrackCuts *esdTrackCuts = new AliESDtrackCuts("AliESDtrackCuts","default"); | |
623 | ||
624 | esdTrackCuts->SetRequireTPCRefit(kTRUE); | |
625 | esdTrackCuts->SetMinNClustersTPC(70); | |
626 | esdTrackCuts->SetClusterRequirementITS(AliESDtrackCuts::kSPD, | |
627 | AliESDtrackCuts::kAny); | |
628 | esdTrackCuts->SetRequireITSRefit(kTRUE); | |
629 | esdTrackCuts->SetMinNClustersITS(4); | |
630 | esdTrackCuts->SetMinDCAToVertexXYPtDep("0.0100*TMath::Max(0.,(1-TMath::Floor(TMath::Abs(pt)/2.)))"); | |
631 | esdTrackCuts->SetEtaRange(-0.8,0.8); | |
632 | esdTrackCuts->SetMaxDCAToVertexXY(1.); | |
633 | esdTrackCuts->SetMaxDCAToVertexZ(1.); | |
634 | esdTrackCuts->SetPtRange(0.8,1.e10); | |
635 | AddTrackCuts(esdTrackCuts); | |
636 | ||
637 | const Int_t nptbins=4; | |
a7b533b7 | 638 | const Int_t nvars=13; |
a8b8e864 | 639 | Float_t* ptbins; |
640 | ptbins=new Float_t[nptbins+1]; | |
641 | ||
642 | ptbins[0]=0.; | |
643 | ptbins[1]=2.; | |
644 | ptbins[2]=3.; | |
645 | ptbins[3]=4.; | |
646 | ptbins[4]=9999.; | |
647 | ||
648 | SetGlobalIndex(nvars,nptbins); | |
649 | SetPtBins(nptbins+1,ptbins); | |
650 | ||
651 | Float_t** prodcutsval; | |
652 | prodcutsval=new Float_t*[nvars]; | |
653 | for(Int_t iv=0;iv<nvars;iv++){ | |
654 | prodcutsval[iv]=new Float_t[nptbins]; | |
655 | } | |
656 | ||
657 | for(Int_t ipt=0;ipt<nptbins;ipt++){ | |
658 | prodcutsval[0][ipt]=0.13; | |
659 | prodcutsval[1][ipt]=0.5; | |
660 | prodcutsval[2][ipt]=0.6; | |
661 | prodcutsval[3][ipt]=0.; | |
662 | prodcutsval[4][ipt]=0.; | |
663 | prodcutsval[5][ipt]=0.01; | |
664 | prodcutsval[6][ipt]=0.04; | |
665 | prodcutsval[7][ipt]=0.006; | |
666 | prodcutsval[8][ipt]=0.8; | |
667 | prodcutsval[9][ipt]=0.3; | |
668 | prodcutsval[10][ipt]=0.; | |
669 | prodcutsval[11][ipt]=0.05; | |
a7b533b7 | 670 | prodcutsval[12][ipt]=0.4; |
a8b8e864 | 671 | } |
672 | SetCuts(nvars,nptbins,prodcutsval); | |
673 | ||
674 | AliAODPidHF* pidObjK=new AliAODPidHF(); | |
675 | Double_t sigmasK[5]={3.,1.,1.,3.,2.}; | |
676 | pidObjK->SetSigma(sigmasK); | |
677 | pidObjK->SetAsym(kTRUE); | |
678 | pidObjK->SetMatch(1); | |
679 | pidObjK->SetTPC(kTRUE); | |
680 | pidObjK->SetTOF(kTRUE); | |
681 | pidObjK->SetITS(kTRUE); | |
682 | Double_t plimK[2]={0.5,0.8}; | |
683 | pidObjK->SetPLimit(plimK,2); | |
684 | ||
685 | SetPidHF(pidObjK); | |
686 | ||
687 | AliAODPidHF* pidObjpi=new AliAODPidHF(); | |
688 | pidObjpi->SetTPC(kTRUE); | |
689 | Double_t sigmaspi[5]={3.,0.,0.,0.,0.}; | |
690 | pidObjpi->SetSigma(sigmaspi); | |
691 | SetPidpion(pidObjpi); | |
7ad4b782 | 692 | |
a8b8e864 | 693 | AliAODPidHF* pidObjp=new AliAODPidHF(); |
694 | Double_t sigmasp[5]={3.,1.,1.,3.,2.}; | |
695 | pidObjp->SetSigma(sigmasp); | |
696 | pidObjp->SetAsym(kTRUE); | |
697 | pidObjp->SetMatch(1); | |
698 | pidObjp->SetTPC(kTRUE); | |
699 | pidObjp->SetTOF(kTRUE); | |
700 | pidObjp->SetITS(kTRUE); | |
701 | Double_t plimp[2]={1.,2.}; | |
702 | pidObjp->SetPLimit(plimp,2); | |
703 | ||
704 | SetPidprot(pidObjp); | |
705 | ||
706 | SetUsePID(kTRUE); | |
707 | ||
708 | PrintAll(); | |
709 | ||
710 | for(Int_t iiv=0;iiv<nvars;iiv++){ | |
711 | delete [] prodcutsval[iiv]; | |
712 | } | |
713 | delete [] prodcutsval; | |
714 | prodcutsval=NULL; | |
715 | delete [] ptbins; | |
716 | ptbins=NULL; | |
717 | ||
718 | delete pidObjp; | |
719 | pidObjp=NULL; | |
720 | ||
721 | return; | |
722 | } | |
7ad4b782 | 723 | //------------------ |
724 | Bool_t AliRDHFCutsLctopKpi::ReconstructKF(AliAODRecoDecayHF3Prong *d,Int_t *pdgs,Double_t field) const{ | |
725 | ||
16d0e822 | 726 | const Int_t nprongs=d->GetNProngs(); |
727 | if(nprongs==0) return kFALSE; | |
728 | ||
7ad4b782 | 729 | Int_t iprongs[nprongs]; |
730 | for(Int_t i=0;i<nprongs;i++) iprongs[i]=i; | |
731 | ||
732 | Double_t mass[2]={0.,0.}; | |
733 | ||
734 | AliKFParticle *decay=d->ApplyVertexingKF(iprongs,nprongs,pdgs,kTRUE,field,mass); | |
735 | if(!decay) return kTRUE; | |
736 | AliESDVertex *vertexESD = new AliESDVertex(decay->Parameters(), | |
737 | decay->CovarianceMatrix(), | |
738 | decay->GetChi2(), | |
739 | nprongs); | |
740 | Double_t pos[3],cov[6],chi2perNDF; | |
741 | vertexESD->GetXYZ(pos); | |
742 | vertexESD->GetCovMatrix(cov); | |
743 | chi2perNDF = vertexESD->GetChi2toNDF(); | |
744 | delete vertexESD; vertexESD=NULL; | |
745 | AliAODVertex *vertexAOD = new AliAODVertex(pos,cov,chi2perNDF,0x0,-1,AliAODVertex::kUndef,nprongs); | |
746 | d->SetSecondaryVtx(vertexAOD); | |
747 | return kTRUE; | |
748 | } | |
a8b8e864 | 749 |