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1 | /************************************************************************** |
| 2 | * Copyright(c) 1998-2008, ALICE Experiment at CERN, All rights reserved. * |
| 3 | * * |
| 4 | * Author: The ALICE Off-line Project. * |
| 5 | * Contributors are mentioned in the code where appropriate. * |
| 6 | * * |
| 7 | * Permission to use, copy, modify and distribute this software and its * |
| 8 | * documentation strictly for non-commercial purposes is hereby granted * |
| 9 | * without fee, provided that the above copyright notice appears in all * |
| 10 | * copies and that both the copyright notice and this permission notice * |
| 11 | * appear in the supporting documentation. The authors make no claims * |
| 12 | * about the suitability of this software for any purpose. It is * |
| 13 | * provided "as is" without express or implied warranty. * |
| 14 | **************************************************************************/ |
| 15 | |
| 16 | ///////////////////////////////////////////////////////////// |
| 17 | // |
| 4c7fd068 |
18 | // AliAnalysisTaskSE for the extraction of signal(e.g Lambdac) of heavy flavor |
| 7eb0cc73 |
19 | // decay candidates with the MC truth. |
| 4c7fd068 |
20 | // Authors: r.romita@gsi.de |
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21 | ///////////////////////////////////////////////////////////// |
| 22 | |
| 23 | #include <TClonesArray.h> |
| 24 | #include <TNtuple.h> |
| 25 | #include <TCanvas.h> |
| 26 | #include <TList.h> |
| 27 | #include <TString.h> |
| 28 | #include <TH1F.h> |
| 29 | #include <TH2F.h> |
| 30 | #include <TDatabasePDG.h> |
| 31 | |
| 32 | #include "AliAnalysisManager.h" |
| 33 | #include "AliAODHandler.h" |
| 34 | #include "AliAODEvent.h" |
| 35 | #include "AliAODVertex.h" |
| 36 | #include "AliAODTrack.h" |
| 37 | #include "AliAODMCHeader.h" |
| 38 | #include "AliAODMCParticle.h" |
| 39 | #include "AliAODRecoDecayHF3Prong.h" |
| 40 | #include "AliAnalysisVertexingHF.h" |
| 41 | #include "AliAnalysisTaskSE.h" |
| 42 | #include "AliAnalysisTaskSELambdac.h" |
| 43 | #include "AliKFParticle.h" |
| 44 | #include "AliAODPidHF.h" |
| 45 | #include "AliRDHFCutsLctopKpi.h" |
| 46 | #include "AliRDHFCuts.h" |
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47 | #include "AliKFVertex.h" |
| 48 | #include "AliESDVertex.h" |
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49 | |
| 50 | ClassImp(AliAnalysisTaskSELambdac) |
| 51 | |
| 52 | |
| 53 | //________________________________________________________________________ |
| 54 | AliAnalysisTaskSELambdac::AliAnalysisTaskSELambdac(): |
| 55 | AliAnalysisTaskSE(), |
| 56 | fOutput(0), |
| 57 | fHistNEvents(0), |
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58 | fhChi2(0), |
| 59 | fhMassPtGreater3(0), |
| 60 | fhMassPtGreater3TC(0), |
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61 | fNtupleLambdac(0), |
| 62 | fUpmasslimit(2.486), |
| 63 | fLowmasslimit(2.086), |
| 64 | fNPtBins(0), |
| 65 | fRDCutsAnalysis(0), |
| 66 | fRDCutsProduction(0), |
| 67 | fListCuts(0), |
| 68 | fFillNtuple(kFALSE), |
| 69 | fReadMC(kFALSE), |
| 70 | fMCPid(kFALSE), |
| 71 | fRealPid(kFALSE), |
| 72 | fResPid(kTRUE), |
| 73 | fUseKF(kFALSE), |
| 74 | fVHF(0) |
| 75 | { |
| 76 | // Default constructor |
| 77 | } |
| 78 | |
| 79 | //________________________________________________________________________ |
| 80 | AliAnalysisTaskSELambdac::AliAnalysisTaskSELambdac(const char *name,Bool_t fillNtuple,AliRDHFCutsLctopKpi *lccutsana,AliRDHFCutsLctopKpi *lccutsprod): |
| 81 | AliAnalysisTaskSE(name), |
| 82 | fOutput(0), |
| 83 | fHistNEvents(0), |
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84 | fhChi2(0), |
| 85 | fhMassPtGreater3(0), |
| 86 | fhMassPtGreater3TC(0), |
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87 | fNtupleLambdac(0), |
| 88 | fUpmasslimit(2.486), |
| 89 | fLowmasslimit(2.086), |
| 90 | fNPtBins(0), |
| 91 | fRDCutsAnalysis(lccutsana), |
| 92 | fRDCutsProduction(lccutsprod), |
| 93 | fListCuts(0), |
| 94 | fFillNtuple(fillNtuple), |
| 95 | fReadMC(kFALSE), |
| 96 | fMCPid(kFALSE), |
| 97 | fRealPid(kTRUE), |
| 98 | fResPid(kFALSE), |
| 99 | fUseKF(kFALSE), |
| 100 | fVHF(0) |
| 101 | { |
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102 | SetPtBinLimit(fRDCutsAnalysis->GetNPtBins()+1,fRDCutsAnalysis->GetPtBinLimits()); |
| 103 | // Default constructor |
| 104 | // Output slot #1 writes into a TList container |
| 105 | DefineOutput(1,TList::Class()); //My private output |
| 106 | DefineOutput(2,TList::Class()); |
| 107 | |
| 108 | if(fFillNtuple){ |
| 109 | // Output slot #2 writes into a TNtuple container |
| 110 | DefineOutput(3,TNtuple::Class()); //My private output |
| 111 | } |
| 112 | } |
| 113 | |
| 114 | //________________________________________________________________________ |
| 115 | AliAnalysisTaskSELambdac::~AliAnalysisTaskSELambdac() |
| 116 | { |
| 117 | // Destructor |
| 118 | if (fOutput) { |
| 119 | delete fOutput; |
| 120 | fOutput = 0; |
| 121 | } |
| 122 | if (fVHF) { |
| 123 | delete fVHF; |
| 124 | fVHF = 0; |
| 125 | } |
| 126 | |
| 127 | if(fRDCutsAnalysis){ |
| 128 | delete fRDCutsAnalysis; |
| 129 | fRDCutsAnalysis = 0; |
| 130 | } |
| 131 | if(fRDCutsProduction){ |
| 132 | delete fRDCutsProduction; |
| 133 | fRDCutsProduction = 0; |
| 134 | } |
| 135 | |
| 136 | if (fListCuts) { |
| 137 | delete fListCuts; |
| 138 | fListCuts = 0; |
| 139 | } |
| 140 | } |
| 141 | //_________________________________________________________________ |
| 142 | void AliAnalysisTaskSELambdac::SetMassLimits(Float_t range){ |
| 143 | fUpmasslimit = 2.286+range; |
| 144 | fLowmasslimit = 2.286-range; |
| 145 | } |
| 146 | //_________________________________________________________________ |
| 147 | void AliAnalysisTaskSELambdac::SetMassLimits(Float_t lowlimit, Float_t uplimit){ |
| 148 | if(uplimit>lowlimit) |
| 149 | { |
| 150 | fUpmasslimit = lowlimit; |
| 151 | fLowmasslimit = uplimit; |
| 152 | } |
| 153 | } |
| 154 | |
| 155 | |
| 156 | //________________________________________________________________________ |
| 157 | void AliAnalysisTaskSELambdac::SetPtBinLimit(Int_t n, Float_t* lim){ |
| 158 | // define pt bins for analysis |
| 159 | if(n>kMaxPtBins){ |
| 160 | printf("Max. number of Pt bins = %d\n",kMaxPtBins); |
| 161 | fNPtBins=kMaxPtBins; |
| 162 | fArrayBinLimits[0]=0.; |
| 163 | fArrayBinLimits[1]=2.; |
| 164 | fArrayBinLimits[2]=3.; |
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165 | fArrayBinLimits[3]=4.; |
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166 | for(Int_t i=4; i<kMaxPtBins+1; i++) fArrayBinLimits[i]=99999999.; |
| 167 | }else{ |
| 168 | fNPtBins=n-1; |
| 169 | fArrayBinLimits[0]=lim[0]; |
| 170 | for(Int_t i=1; i<fNPtBins+1; i++) |
| 171 | if(lim[i]>fArrayBinLimits[i-1]){ |
| 172 | fArrayBinLimits[i]=lim[i]; |
| 173 | } |
| 174 | else { |
| 175 | fArrayBinLimits[i]=fArrayBinLimits[i-1]; |
| 176 | } |
| 177 | for(Int_t i=fNPtBins; i<kMaxPtBins+1; i++) fArrayBinLimits[i]=99999999.; |
| 178 | } |
| 179 | if(fDebug > 1){ |
| 180 | printf("Number of Pt bins = %d\n",fNPtBins); |
| 181 | for(Int_t i=0; i<fNPtBins+1; i++) printf(" Bin%d = %8.2f-%8.2f\n",i,fArrayBinLimits[i],fArrayBinLimits[i+1]); |
| 182 | } |
| 183 | } |
| 184 | //_________________________________________________________________ |
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185 | Double_t AliAnalysisTaskSELambdac::GetPtBinLimit(Int_t ibin) const{ |
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186 | if(ibin>fNPtBins)return -1; |
| 187 | return fArrayBinLimits[ibin]; |
| 188 | } |
| 189 | |
| 190 | //_________________________________________________________________ |
| 191 | void AliAnalysisTaskSELambdac::Init() |
| 192 | { |
| 193 | // Initialization |
| 194 | |
| 195 | if(fDebug > 1) printf("AnalysisTaskSELambdac::Init() \n"); |
| 196 | |
| 197 | fListCuts=new TList(); |
| 198 | AliRDHFCutsLctopKpi *production = new AliRDHFCutsLctopKpi(); |
| 199 | production=fRDCutsProduction; |
| 200 | |
| 201 | AliRDHFCutsLctopKpi *analysis = new AliRDHFCutsLctopKpi(); |
| 202 | analysis=fRDCutsAnalysis; |
| 203 | |
| 204 | fListCuts->Add(analysis); |
| 205 | fListCuts->Add(production); |
| 206 | PostData(2,fListCuts); |
| 207 | return; |
| 208 | } |
| 209 | |
| 210 | //________________________________________________________________________ |
| 211 | void AliAnalysisTaskSELambdac::UserCreateOutputObjects() |
| 212 | { |
| 213 | // Create the output container |
| 214 | // |
| 215 | if(fDebug > 1) printf("AnalysisTaskSELambdac::UserCreateOutputObjects() \n"); |
| 216 | |
| 217 | // Several histograms are more conveniently managed in a TList |
| 218 | fOutput = new TList(); |
| 219 | fOutput->SetOwner(); |
| 220 | fOutput->SetName("OutputHistos"); |
| 221 | |
| 222 | TString hisname; |
| 223 | Int_t index=0; |
| 224 | Int_t indexLS=0; |
| 225 | for(Int_t i=0;i<fNPtBins;i++){ |
| 226 | |
| 227 | index=GetHistoIndex(i); |
| 228 | indexLS=GetLSHistoIndex(i); |
| 229 | |
| 230 | hisname.Form("hMassPt%d",i); |
| 231 | fMassHist[index]=new TH1F(hisname.Data(),hisname.Data(),100,fLowmasslimit,fUpmasslimit); |
| 232 | fMassHist[index]->Sumw2(); |
| 233 | hisname.Form("hCosPAllPt%d",i); |
| 234 | fCosPHist[index]=new TH1F(hisname.Data(),hisname.Data(),100,0.5,1.); |
| 235 | fCosPHist[index]->Sumw2(); |
| 236 | hisname.Form("hDLenAllPt%d",i); |
| 237 | fDLenHist[index]=new TH1F(hisname.Data(),hisname.Data(),100,0.,0.5); |
| 238 | fDLenHist[index]->Sumw2(); |
| 239 | hisname.Form("hSumd02AllPt%d",i); |
| 240 | fSumd02Hist[index]=new TH1F(hisname.Data(),hisname.Data(),100,0.,1.); |
| 241 | fSumd02Hist[index]->Sumw2(); |
| 242 | hisname.Form("hSigVertAllPt%d",i); |
| 243 | fSigVertHist[index]=new TH1F(hisname.Data(),hisname.Data(),100,0.,0.1); |
| 244 | fSigVertHist[index]->Sumw2(); |
| 245 | hisname.Form("hPtMaxAllPt%d",i); |
| 246 | fPtMaxHist[index]=new TH1F(hisname.Data(),hisname.Data(),100,0.5,5.); |
| 247 | fPtMaxHist[index]->Sumw2(); |
| 248 | |
| 249 | hisname.Form("hDCAAllPt%d",i); |
| 250 | fDCAHist[index]=new TH1F(hisname.Data(),hisname.Data(),100,0.,0.1); |
| 251 | fDCAHist[index]->Sumw2(); |
| 252 | |
| 253 | |
| 254 | |
| 255 | hisname.Form("hMassPt%dTC",i); |
| 256 | fMassHistTC[index]=new TH1F(hisname.Data(),hisname.Data(),100,fLowmasslimit,fUpmasslimit); |
| 257 | fMassHistTC[index]->Sumw2(); |
| 258 | |
| 259 | |
| 260 | |
| 261 | |
| 262 | |
| 263 | hisname.Form("hCosPAllPt%dLS",i); |
| 264 | fCosPHistLS[index]=new TH1F(hisname.Data(),hisname.Data(),100,0.5,1.); |
| 265 | fCosPHistLS[index]->Sumw2(); |
| 266 | hisname.Form("hDLenAllPt%dLS",i); |
| 267 | fDLenHistLS[index]=new TH1F(hisname.Data(),hisname.Data(),100,0.,0.5); |
| 268 | fDLenHistLS[index]->Sumw2(); |
| 269 | hisname.Form("hSumd02AllPt%dLS",i); |
| 270 | fSumd02HistLS[index]=new TH1F(hisname.Data(),hisname.Data(),100,0.,1.); |
| 271 | fSumd02HistLS[index]->Sumw2(); |
| 272 | hisname.Form("hSigVertAllPt%dLS",i); |
| 273 | fSigVertHistLS[index]=new TH1F(hisname.Data(),hisname.Data(),100,0.,0.1); |
| 274 | fSigVertHistLS[index]->Sumw2(); |
| 275 | hisname.Form("hPtMaxAllPt%dLS",i); |
| 276 | fPtMaxHistLS[index]=new TH1F(hisname.Data(),hisname.Data(),100,0.5,5.); |
| 277 | fPtMaxHistLS[index]->Sumw2(); |
| 278 | |
| 279 | hisname.Form("hDCAAllPt%dLS",i); |
| 280 | fDCAHistLS[index]=new TH1F(hisname.Data(),hisname.Data(),100,0.,0.1); |
| 281 | fDCAHistLS[index]->Sumw2(); |
| 282 | |
| 283 | hisname.Form("hLSPt%dLC",i); |
| 284 | fMassHistLS[indexLS] = new TH1F(hisname.Data(),hisname.Data(),100,fLowmasslimit,fUpmasslimit); |
| 285 | fMassHistLS[indexLS]->Sumw2(); |
| 286 | |
| 287 | hisname.Form("hLSPt%dTC",i); |
| 288 | fMassHistLSTC[indexLS] = new TH1F(hisname.Data(),hisname.Data(),100,fLowmasslimit,fUpmasslimit); |
| 289 | fMassHistLSTC[indexLS]->Sumw2(); |
| 290 | |
| 291 | |
| 292 | |
| 293 | index=GetSignalHistoIndex(i); |
| 294 | indexLS++; |
| 295 | hisname.Form("hSigPt%d",i); |
| 296 | fMassHist[index]=new TH1F(hisname.Data(),hisname.Data(),100,fLowmasslimit,fUpmasslimit); |
| 297 | fMassHist[index]->Sumw2(); |
| 298 | hisname.Form("hCosPSigPt%d",i); |
| 299 | fCosPHist[index]=new TH1F(hisname.Data(),hisname.Data(),100,0.5,1.); |
| 300 | fCosPHist[index]->Sumw2(); |
| 301 | hisname.Form("hDLenSigPt%d",i); |
| 302 | fDLenHist[index]=new TH1F(hisname.Data(),hisname.Data(),100,0.,0.5); |
| 303 | fDLenHist[index]->Sumw2(); |
| 304 | hisname.Form("hSumd02SigPt%d",i); |
| 305 | fSumd02Hist[index]=new TH1F(hisname.Data(),hisname.Data(),100,0.,1.); |
| 306 | fSumd02Hist[index]->Sumw2(); |
| 307 | hisname.Form("hSigVertSigPt%d",i); |
| 308 | fSigVertHist[index]=new TH1F(hisname.Data(),hisname.Data(),100,0.,0.1); |
| 309 | fSigVertHist[index]->Sumw2(); |
| 310 | hisname.Form("hPtMaxSigPt%d",i); |
| 311 | fPtMaxHist[index]=new TH1F(hisname.Data(),hisname.Data(),100,0.5,5.); |
| 312 | fPtMaxHist[index]->Sumw2(); |
| 313 | |
| 314 | hisname.Form("hDCASigPt%d",i); |
| 315 | fDCAHist[index]=new TH1F(hisname.Data(),hisname.Data(),100,0.,0.1); |
| 316 | fDCAHist[index]->Sumw2(); |
| 317 | |
| 318 | |
| 319 | hisname.Form("hSigPt%dTC",i); |
| 320 | fMassHistTC[index]=new TH1F(hisname.Data(),hisname.Data(),100,fLowmasslimit,fUpmasslimit); |
| 321 | fMassHistTC[index]->Sumw2(); |
| 322 | |
| 323 | hisname.Form("hLSPt%dLCnw",i); |
| 324 | fMassHistLS[indexLS]=new TH1F(hisname.Data(),hisname.Data(),100,fLowmasslimit,fUpmasslimit); |
| 325 | fMassHistLS[indexLS]->Sumw2(); |
| 326 | hisname.Form("hLSPt%dTCnw",i); |
| 327 | fMassHistLSTC[indexLS]=new TH1F(hisname.Data(),hisname.Data(),100,fLowmasslimit,fUpmasslimit); |
| 328 | fMassHistLSTC[indexLS]->Sumw2(); |
| 329 | |
| 330 | |
| 331 | |
| 332 | hisname.Form("hCosPSigPt%dLS",i); |
| 333 | fCosPHistLS[index]=new TH1F(hisname.Data(),hisname.Data(),100,0.5,1.); |
| 334 | fCosPHistLS[index]->Sumw2(); |
| 335 | hisname.Form("hDLenSigPt%dLS",i); |
| 336 | fDLenHistLS[index]=new TH1F(hisname.Data(),hisname.Data(),100,0.,0.5); |
| 337 | fDLenHistLS[index]->Sumw2(); |
| 338 | hisname.Form("hSumd02SigPt%dLS",i); |
| 339 | fSumd02HistLS[index]=new TH1F(hisname.Data(),hisname.Data(),100,0.,1.); |
| 340 | fSumd02HistLS[index]->Sumw2(); |
| 341 | hisname.Form("hSigVertSigPt%dLS",i); |
| 342 | fSigVertHistLS[index]=new TH1F(hisname.Data(),hisname.Data(),100,0.,0.1); |
| 343 | fSigVertHistLS[index]->Sumw2(); |
| 344 | hisname.Form("hPtMaxSigPt%dLS",i); |
| 345 | fPtMaxHistLS[index]=new TH1F(hisname.Data(),hisname.Data(),100,0.5,5.); |
| 346 | fPtMaxHistLS[index]->Sumw2(); |
| 347 | |
| 348 | hisname.Form("hDCASigPt%dLS",i); |
| 349 | fDCAHistLS[index]=new TH1F(hisname.Data(),hisname.Data(),100,0.,0.1); |
| 350 | fDCAHistLS[index]->Sumw2(); |
| 351 | |
| 352 | |
| 353 | |
| 354 | index=GetBackgroundHistoIndex(i); |
| 355 | indexLS++; |
| 356 | hisname.Form("hBkgPt%d",i); |
| 357 | fMassHist[index]=new TH1F(hisname.Data(),hisname.Data(),100,fLowmasslimit,fUpmasslimit); |
| 358 | fMassHist[index]->Sumw2(); |
| 359 | hisname.Form("hCosPBkgPt%d",i); |
| 360 | fCosPHist[index]=new TH1F(hisname.Data(),hisname.Data(),100,0.5,1.); |
| 361 | fCosPHist[index]->Sumw2(); |
| 362 | hisname.Form("hDLenBkgPt%d",i); |
| 363 | fDLenHist[index]=new TH1F(hisname.Data(),hisname.Data(),100,0.,0.5); |
| 364 | fDLenHist[index]->Sumw2(); |
| 365 | hisname.Form("hSumd02BkgPt%d",i); |
| 366 | fSumd02Hist[index]=new TH1F(hisname.Data(),hisname.Data(),100,0.,1.); |
| 367 | fSumd02Hist[index]->Sumw2(); |
| 368 | hisname.Form("hSigVertBkgPt%d",i); |
| 369 | fSigVertHist[index]=new TH1F(hisname.Data(),hisname.Data(),100,0.,0.1); |
| 370 | fSigVertHist[index]->Sumw2(); |
| 371 | hisname.Form("hPtMaxBkgPt%d",i); |
| 372 | fPtMaxHist[index]=new TH1F(hisname.Data(),hisname.Data(),100,0.5,5.); |
| 373 | fPtMaxHist[index]->Sumw2(); |
| 374 | |
| 375 | hisname.Form("hDCABkgPt%d",i); |
| 376 | fDCAHist[index]=new TH1F(hisname.Data(),hisname.Data(),100,0.,0.1); |
| 377 | fDCAHist[index]->Sumw2(); |
| 378 | |
| 379 | |
| 380 | hisname.Form("hBkgPt%dTC",i); |
| 381 | fMassHistTC[index]=new TH1F(hisname.Data(),hisname.Data(),100,fLowmasslimit,fUpmasslimit); |
| 382 | fMassHistTC[index]->Sumw2(); |
| 383 | |
| 384 | hisname.Form("hLSPt%dLCntrip",i); |
| 385 | fMassHistLS[indexLS]=new TH1F(hisname.Data(),hisname.Data(),100,fLowmasslimit,fUpmasslimit); |
| 386 | fMassHistLS[indexLS]->Sumw2(); |
| 387 | hisname.Form("hLSPt%dTCntrip",i); |
| 388 | fMassHistLSTC[indexLS]=new TH1F(hisname.Data(),hisname.Data(),100,fLowmasslimit,fUpmasslimit); |
| 389 | fMassHistLSTC[indexLS]->Sumw2(); |
| 390 | |
| 391 | |
| 392 | hisname.Form("hCosPBkgPt%dLS",i); |
| 393 | fCosPHistLS[index]=new TH1F(hisname.Data(),hisname.Data(),100,0.5,1.); |
| 394 | fCosPHistLS[index]->Sumw2(); |
| 395 | hisname.Form("hDLenBkgPt%dLS",i); |
| 396 | fDLenHistLS[index]=new TH1F(hisname.Data(),hisname.Data(),100,0.,0.5); |
| 397 | fDLenHistLS[index]->Sumw2(); |
| 398 | hisname.Form("hSumd02BkgPt%dLS",i); |
| 399 | fSumd02HistLS[index]=new TH1F(hisname.Data(),hisname.Data(),100,0.,1.); |
| 400 | fSumd02HistLS[index]->Sumw2(); |
| 401 | hisname.Form("hSigVertBkgPt%dLS",i); |
| 402 | fSigVertHistLS[index]=new TH1F(hisname.Data(),hisname.Data(),100,0.,0.1); |
| 403 | fSigVertHistLS[index]->Sumw2(); |
| 404 | hisname.Form("hPtMaxBkgPt%dLS",i); |
| 405 | fPtMaxHistLS[index]=new TH1F(hisname.Data(),hisname.Data(),100,0.5,5.); |
| 406 | fPtMaxHistLS[index]->Sumw2(); |
| 407 | hisname.Form("hDCABkgPt%dLS",i); |
| 408 | fDCAHistLS[index]=new TH1F(hisname.Data(),hisname.Data(),100,0.,0.1); |
| 409 | fDCAHistLS[index]->Sumw2(); |
| 410 | |
| 411 | |
| 412 | indexLS++; |
| 413 | hisname.Form("hLSPt%dLCntripsinglecut",i); |
| 414 | fMassHistLS[indexLS]=new TH1F(hisname.Data(),hisname.Data(),100,fLowmasslimit,fUpmasslimit); |
| 415 | fMassHistLS[indexLS]->Sumw2(); |
| 416 | hisname.Form("hLSPt%dTCntripsinglecut",i); |
| 417 | fMassHistLSTC[indexLS]=new TH1F(hisname.Data(),hisname.Data(),100,fLowmasslimit,fUpmasslimit); |
| 418 | fMassHistLSTC[indexLS]->Sumw2(); |
| 419 | |
| 420 | indexLS++; |
| 421 | hisname.Form("hLSPt%dLCspc",i); |
| 422 | fMassHistLS[indexLS]=new TH1F(hisname.Data(),hisname.Data(),100,fLowmasslimit,fUpmasslimit); |
| 423 | fMassHistLS[indexLS]->Sumw2(); |
| 424 | hisname.Form("hLSPt%dTCspc",i); |
| 425 | fMassHistLSTC[indexLS]=new TH1F(hisname.Data(),hisname.Data(),100,fLowmasslimit,fUpmasslimit); |
| 426 | fMassHistLSTC[indexLS]->Sumw2(); |
| 427 | } |
| 428 | |
| 7eb0cc73 |
429 | |
| 430 | for(Int_t i=0; i<3*fNPtBins; i++){ |
| 431 | fOutput->Add(fMassHist[i]); |
| 432 | fOutput->Add(fMassHistTC[i]); |
| 433 | fOutput->Add(fCosPHist[i]); |
| 434 | fOutput->Add(fDLenHist[i]); |
| 435 | fOutput->Add(fSumd02Hist[i]); |
| 436 | fOutput->Add(fSigVertHist[i]); |
| 437 | fOutput->Add(fPtMaxHist[i]); |
| 438 | fOutput->Add(fDCAHist[i]); |
| 439 | } |
| 440 | |
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441 | fHistNEvents = new TH1F("fHistNEvents", "Number of processed events; ; Events",3,-1.5,1.5); |
| 442 | fHistNEvents->Sumw2(); |
| 443 | fHistNEvents->SetMinimum(0); |
| 444 | fOutput->Add(fHistNEvents); |
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445 | |
| 446 | fhChi2 = new TH1F("fhChi2", "Chi2",100,0.,10.); |
| 447 | fhChi2->Sumw2(); |
| 448 | fOutput->Add(fhChi2); |
| 449 | |
| 450 | fhMassPtGreater3=new TH1F("fhMassPtGreater3","Pt > 3 GeV/c",100,fLowmasslimit,fUpmasslimit); |
| 451 | fhMassPtGreater3->Sumw2(); |
| 452 | fOutput->Add(fhMassPtGreater3); |
| 453 | fhMassPtGreater3TC=new TH1F("fhMassPtGreater3TC","Pt > 3 GeV/c",100,fLowmasslimit,fUpmasslimit); |
| 454 | fhMassPtGreater3TC->Sumw2(); |
| 455 | fOutput->Add(fhMassPtGreater3TC); |
| 7eb0cc73 |
456 | |
| 457 | |
| 458 | |
| 459 | if(fFillNtuple){ |
| 460 | //OpenFile(3); // 2 is the slot number of the ntuple |
| 461 | |
| 462 | fNtupleLambdac = new TNtuple("fNtupleLambdac","D +","pdg:Px:Py:Pz:PtTrue:VxTrue:VyTrue:VzTrue:Ptpi:PtK:Ptpi2:PtRec:PointingAngle:DecLeng:VxRec:VyRec:VzRec:InvMass:sigvert:d0Pi:d0K:d0Pi2:dca:d0square"); |
| 463 | |
| 464 | } |
| 465 | |
| 466 | return; |
| 467 | } |
| 468 | |
| 469 | //________________________________________________________________________ |
| 470 | void AliAnalysisTaskSELambdac::UserExec(Option_t */*option*/) |
| 471 | { |
| 472 | // Execute analysis for current event: |
| 473 | // heavy flavor candidates association to MC truth |
| 474 | |
| 7ad4b782 |
475 | AliAODEvent *aod = dynamic_cast<AliAODEvent*> (InputEvent()); |
| 476 | //tmp |
| 477 | fHistNEvents->Fill(0); // count event |
| 478 | // Post the data already here |
| 479 | PostData(1,fOutput); |
| 7eb0cc73 |
480 | |
| 481 | TClonesArray *array3Prong = 0; |
| 482 | TClonesArray *arrayLikeSign =0; |
| 483 | if(!aod && AODEvent() && IsStandardAOD()) { |
| 484 | // In case there is an AOD handler writing a standard AOD, use the AOD |
| 485 | // event in memory rather than the input (ESD) event. |
| 486 | aod = dynamic_cast<AliAODEvent*> (AODEvent()); |
| 487 | // in this case the braches in the deltaAOD (AliAOD.VertexingHF.root) |
| 488 | // have to taken from the AOD event hold by the AliAODExtension |
| 489 | AliAODHandler* aodHandler = (AliAODHandler*) |
| 490 | ((AliAnalysisManager::GetAnalysisManager())->GetOutputEventHandler()); |
| 491 | if(aodHandler->GetExtensions()) { |
| 492 | AliAODExtension *ext = (AliAODExtension*)aodHandler->GetExtensions()->FindObject("AliAOD.VertexingHF.root"); |
| 493 | AliAODEvent *aodFromExt = ext->GetAOD(); |
| 494 | array3Prong=(TClonesArray*)aodFromExt->GetList()->FindObject("Charm3Prong"); |
| 495 | arrayLikeSign=(TClonesArray*)aodFromExt->GetList()->FindObject("LikeSign3Prong"); |
| 496 | } |
| 497 | } else { |
| 498 | array3Prong=(TClonesArray*)aod->GetList()->FindObject("Charm3Prong"); |
| 499 | arrayLikeSign=(TClonesArray*)aod->GetList()->FindObject("LikeSign3Prong"); |
| 500 | } |
| 501 | |
| 502 | if(!array3Prong) { |
| 503 | printf("AliAnalysisTaskSELambdac::UserExec: Charm3Prong branch not found!\n"); |
| 504 | return; |
| 505 | } |
| 506 | if(!arrayLikeSign) { |
| 507 | printf("AliAnalysisTaskSELambdac::UserExec: LikeSign3Prong branch not found!\n"); |
| 508 | // return; |
| 509 | } |
| 510 | |
| 7ad4b782 |
511 | |
| 7eb0cc73 |
512 | TClonesArray *arrayMC=0; |
| 513 | AliAODMCHeader *mcHeader=0; |
| 514 | |
| 515 | // AOD primary vertex |
| 516 | AliAODVertex *vtx1 = (AliAODVertex*)aod->GetPrimaryVertex(); |
| 7ad4b782 |
517 | if(!vtx1) return; |
| 518 | if(vtx1==0x0) return; |
| 519 | |
| 520 | if(!fRDCutsProduction->IsEventSelected(aod)) return; |
| 7eb0cc73 |
521 | |
| 522 | // load MC particles |
| 523 | if(fReadMC){ |
| 524 | |
| 525 | arrayMC = (TClonesArray*)aod->GetList()->FindObject(AliAODMCParticle::StdBranchName()); |
| 526 | if(!arrayMC) { |
| 527 | printf("AliAnalysisTaskSELambdac::UserExec: MC particles branch not found!\n"); |
| 528 | return; |
| 529 | } |
| 530 | |
| 531 | // load MC header |
| 532 | mcHeader = (AliAODMCHeader*)aod->GetList()->FindObject(AliAODMCHeader::StdBranchName()); |
| 533 | if(!mcHeader) { |
| 534 | printf("AliAnalysisTaskSELambdac::UserExec: MC header branch not found!\n"); |
| 535 | return; |
| 536 | } |
| 537 | } |
| 538 | |
| 539 | Int_t n3Prong = array3Prong->GetEntriesFast(); |
| 540 | |
| 541 | |
| 542 | Int_t nOS=0; |
| 543 | Int_t index; |
| 544 | for (Int_t i3Prong = 0; i3Prong < n3Prong; i3Prong++) { |
| 545 | AliAODRecoDecayHF3Prong *d = (AliAODRecoDecayHF3Prong*)array3Prong->UncheckedAt(i3Prong); |
| 546 | |
| 547 | |
| 548 | Bool_t unsetvtx=kFALSE; |
| 549 | if(!d->GetOwnPrimaryVtx()){ |
| 550 | d->SetOwnPrimaryVtx(vtx1); |
| 551 | unsetvtx=kTRUE; |
| 552 | } |
| 553 | |
| 7ad4b782 |
554 | Int_t isSelectedTracks = fRDCutsProduction->IsSelected(d,AliRDHFCuts::kTracks); |
| 555 | if(!isSelectedTracks) continue; |
| 556 | |
| 557 | Int_t selection=fRDCutsProduction->IsSelected(d,AliRDHFCuts::kCandidate); |
| 558 | if(selection>0) { |
| 7eb0cc73 |
559 | Int_t iPtBin = -1; |
| 560 | Double_t ptCand = d->Pt(); |
| 561 | |
| 562 | for(Int_t ibin=0;ibin<fNPtBins&&iPtBin<0&&ptCand>fArrayBinLimits[0]&&ptCand<fArrayBinLimits[fNPtBins];ibin++){ |
| 563 | if(ptCand<fArrayBinLimits[ibin+1])iPtBin=ibin; |
| 564 | } |
| 565 | |
| 7eb0cc73 |
566 | Int_t labDp=-1; |
| 567 | Float_t deltaPx=0.; |
| 568 | Float_t deltaPy=0.; |
| 569 | Float_t deltaPz=0.; |
| 570 | Float_t truePt=0.; |
| 571 | Float_t xDecay=0.; |
| 572 | Float_t yDecay=0.; |
| 573 | Float_t zDecay=0.; |
| 574 | Float_t pdgCode=-2; |
| 7ad4b782 |
575 | Bool_t isSignal=kFALSE; |
| 576 | Float_t pdgCode1=-1; |
| 577 | Float_t pdgCode2=-1; |
| 7eb0cc73 |
578 | if(fReadMC){ |
| 579 | labDp = MatchToMCLambdac(d,arrayMC); |
| 580 | // |
| 581 | if(labDp>0){ |
| 7ad4b782 |
582 | isSignal=kTRUE; |
| 7eb0cc73 |
583 | AliAODMCParticle *partDp = (AliAODMCParticle*)arrayMC->At(labDp); |
| 584 | AliAODMCParticle *dg0 = (AliAODMCParticle*)arrayMC->At(partDp->GetDaughter(0)); |
| 7ad4b782 |
585 | AliAODMCParticle *dg1 = (AliAODMCParticle*)arrayMC->At(partDp->GetDaughter(1)); |
| 7eb0cc73 |
586 | deltaPx=partDp->Px()-d->Px(); |
| 587 | deltaPy=partDp->Py()-d->Py(); |
| 588 | deltaPz=partDp->Pz()-d->Pz(); |
| 589 | truePt=partDp->Pt(); |
| 590 | xDecay=dg0->Xv(); |
| 591 | yDecay=dg0->Yv(); |
| 592 | zDecay=dg0->Zv(); |
| 593 | pdgCode=TMath::Abs(partDp->GetPdgCode()); |
| 7ad4b782 |
594 | pdgCode1=TMath::Abs(dg0->GetPdgCode()); |
| 595 | pdgCode2=TMath::Abs(dg1->GetPdgCode()); |
| 7eb0cc73 |
596 | }else{ |
| 597 | pdgCode=-1; |
| 598 | } |
| 599 | } |
| 600 | |
| 601 | Double_t invMasspKpi=-1.; |
| 602 | Double_t invMasspiKp=-1.; |
| 603 | Int_t pdgs[3]={0,0,0}; |
| 604 | Double_t field=aod->GetMagneticField(); |
| 4c7fd068 |
605 | //apply MC PID |
| 7eb0cc73 |
606 | if(fReadMC && fMCPid){ |
| 607 | |
| 7ad4b782 |
608 | if(IspKpiMC(d,arrayMC)) { |
| 7eb0cc73 |
609 | invMasspKpi=d->InvMassLcpKpi(); |
| 610 | if(fUseKF){ |
| 611 | pdgs[0]=2212;pdgs[1]=321;pdgs[2]=211; |
| 612 | if(!VertexingKF(d,pdgs,field)) invMasspKpi=-1.; |
| 613 | } |
| 614 | } |
| 7eb0cc73 |
615 | if(IspiKpMC(d,arrayMC)) { |
| 616 | invMasspiKp=d->InvMassLcpiKp(); |
| 617 | if(fUseKF){ |
| 618 | pdgs[0]=211;pdgs[1]=321;pdgs[2]=2212; |
| 619 | if(!VertexingKF(d,pdgs,field)) invMasspiKp=-1.; |
| 620 | } |
| 621 | } |
| 622 | } |
| 7ad4b782 |
623 | // apply realistic PID |
| 7eb0cc73 |
624 | if(fRealPid){ |
| 7ad4b782 |
625 | if(selection==1 || selection==3) { |
| 7eb0cc73 |
626 | invMasspKpi=d->InvMassLcpKpi(); |
| 7ad4b782 |
627 | pdgs[0]=2212;pdgs[1]=321;pdgs[2]=211; |
| 7eb0cc73 |
628 | if(fUseKF){ |
| 629 | pdgs[0]=2212;pdgs[1]=321;pdgs[2]=211; |
| 630 | if(!VertexingKF(d,pdgs,field)) invMasspKpi=-1.; |
| 631 | } |
| 632 | } |
| 7ad4b782 |
633 | if(selection>=2) { |
| 7eb0cc73 |
634 | invMasspiKp=d->InvMassLcpiKp(); |
| 7ad4b782 |
635 | pdgs[0]=211;pdgs[1]=321;pdgs[2]=2212; |
| 7eb0cc73 |
636 | if(fUseKF){ |
| 637 | pdgs[0]=211;pdgs[1]=321;pdgs[2]=2212; |
| 638 | if(!VertexingKF(d,pdgs,field)) invMasspiKp=-1.; |
| 639 | } |
| 7ad4b782 |
640 | |
| 7eb0cc73 |
641 | } |
| 642 | } |
| 7ad4b782 |
643 | |
| 4c7fd068 |
644 | //apply PID using resonances |
| 7eb0cc73 |
645 | if(fResPid){ |
| 7ad4b782 |
646 | if(IspKpiResonant(d,field) && (selection==3 || selection==1)) { |
| 7eb0cc73 |
647 | invMasspKpi=d->InvMassLcpKpi(); |
| 648 | if(fUseKF){ |
| 649 | pdgs[0]=2212;pdgs[1]=321;pdgs[2]=211; |
| 650 | if(!VertexingKF(d,pdgs,field)) invMasspKpi=-1.; |
| 651 | } |
| 652 | } |
| 7ad4b782 |
653 | if(IspiKpResonant(d,field) && selection>=2) { |
| 7eb0cc73 |
654 | invMasspiKp=d->InvMassLcpiKp(); |
| 655 | if(fUseKF){ |
| 656 | pdgs[0]=2212;pdgs[1]=321;pdgs[2]=211; |
| 657 | if(!VertexingKF(d,pdgs,field)) invMasspiKp=-1.; |
| 658 | } |
| 659 | } |
| 660 | } |
| 4c7fd068 |
661 | // no PID |
| 7eb0cc73 |
662 | if(!fResPid && !fRealPid && !fMCPid){ |
| 7ad4b782 |
663 | if(selection==2 || selection==3) invMasspiKp=d->InvMassLcpiKp(); |
| 7eb0cc73 |
664 | if(fUseKF){ |
| 665 | pdgs[0]=211;pdgs[1]=321;pdgs[2]=2212; |
| 666 | if(!VertexingKF(d,pdgs,field)) invMasspiKp=-1.; |
| 667 | } |
| 7ad4b782 |
668 | if(selection==1 || selection==3) invMasspKpi=d->InvMassLcpKpi(); |
| 7eb0cc73 |
669 | if(fUseKF){ |
| 670 | pdgs[0]=2212;pdgs[1]=321;pdgs[2]=211; |
| 671 | if(!VertexingKF(d,pdgs,field)) invMasspKpi=-1.; |
| 672 | } |
| 673 | } |
| 674 | |
| 7ad4b782 |
675 | Bool_t passTightCuts=fRDCutsAnalysis->IsSelected(d,AliRDHFCuts::kCandidate); |
| 676 | |
| 7eb0cc73 |
677 | if(invMasspiKp<0. && invMasspKpi<0.) continue; |
| 678 | |
| 679 | |
| 680 | Float_t tmp[24]; |
| 681 | if(fFillNtuple){ |
| 682 | tmp[0]=pdgCode; |
| 683 | tmp[1]=deltaPx; |
| 684 | tmp[2]=deltaPy; |
| 685 | tmp[3]=deltaPz; |
| 686 | tmp[4]=truePt; |
| 687 | tmp[5]=xDecay; |
| 688 | tmp[6]=yDecay; |
| 689 | tmp[7]=zDecay; |
| 7ad4b782 |
690 | if(pdgCode1==2212) {tmp[8]=d->PtProng(0);}else{tmp[8]=0.;} |
| 691 | if(pdgCode1==211) {tmp[10]=d->PtProng(0);}else{tmp[10]=0.;} |
| 7eb0cc73 |
692 | tmp[9]=d->PtProng(1); |
| 7ad4b782 |
693 | if(pdgCode2==211) {tmp[10]=d->PtProng(2);}else{tmp[10]=0.;} |
| 7eb0cc73 |
694 | tmp[11]=d->Pt(); |
| 695 | tmp[12]=d->CosPointingAngle(); |
| 696 | tmp[13]=d->DecayLength(); |
| 697 | tmp[14]=d->Xv(); |
| 698 | tmp[15]=d->Yv(); |
| 699 | tmp[16]=d->Zv(); |
| 700 | if(invMasspiKp>0.) tmp[17]=invMasspiKp; |
| 701 | if(invMasspKpi>0.) tmp[17]=invMasspKpi; |
| 702 | tmp[18]=d->GetSigmaVert(); |
| 703 | tmp[19]=d->Getd0Prong(0); |
| 704 | tmp[20]=d->Getd0Prong(1); |
| 705 | tmp[21]=d->Getd0Prong(2); |
| 706 | tmp[22]=d->GetDCA(); |
| 707 | tmp[23]=d->Prodd0d0(); |
| 708 | fNtupleLambdac->Fill(tmp); |
| 709 | PostData(3,fNtupleLambdac); |
| 710 | } |
| 711 | Double_t dlen=d->DecayLength(); |
| 712 | Double_t cosp=d->CosPointingAngle(); |
| 713 | Double_t sumD02=d->Getd0Prong(0)*d->Getd0Prong(0)+d->Getd0Prong(1)*d->Getd0Prong(1)+d->Getd0Prong(2)*d->Getd0Prong(2); |
| 714 | Double_t dca=d->GetDCA(); |
| 715 | Double_t ptmax=0; |
| 716 | for(Int_t i=0;i<3;i++){ |
| 717 | if(d->PtProng(i)>ptmax)ptmax=d->PtProng(i); |
| 718 | } |
| 7ad4b782 |
719 | if(d->Pt()>3.){ |
| 720 | if(invMasspiKp>0. && invMasspKpi>0.){ |
| 721 | if(invMasspiKp>0.) fhMassPtGreater3->Fill(invMasspiKp,0.5); |
| 722 | if(invMasspKpi>0.) fhMassPtGreater3->Fill(invMasspKpi,0.5); |
| 723 | }else{ |
| 724 | if(invMasspiKp>0.) fhMassPtGreater3->Fill(invMasspiKp); |
| 725 | if(invMasspKpi>0.) fhMassPtGreater3->Fill(invMasspKpi); |
| 726 | } |
| 727 | if(passTightCuts){ |
| 728 | if(invMasspiKp>0. && invMasspKpi>0.){ |
| 729 | if(invMasspiKp>0.) fhMassPtGreater3TC->Fill(invMasspiKp,0.5); |
| 730 | if(invMasspKpi>0.) fhMassPtGreater3TC->Fill(invMasspKpi,0.5); |
| 731 | }else{ |
| 732 | if(invMasspiKp>0.) fhMassPtGreater3TC->Fill(invMasspiKp); |
| 733 | if(invMasspKpi>0.) fhMassPtGreater3TC->Fill(invMasspKpi); |
| 734 | } |
| 735 | } |
| 736 | } |
| 7eb0cc73 |
737 | if(iPtBin>=0){ |
| 738 | |
| 739 | index=GetHistoIndex(iPtBin); |
| 740 | if(invMasspiKp>0. && invMasspKpi>0.){ |
| 741 | if(invMasspiKp>0.) fMassHist[index]->Fill(invMasspiKp,0.5); |
| 742 | if(invMasspKpi>0.) fMassHist[index]->Fill(invMasspKpi,0.5); |
| 743 | }else{ |
| 744 | if(invMasspiKp>0.) fMassHist[index]->Fill(invMasspiKp); |
| 745 | if(invMasspKpi>0.) fMassHist[index]->Fill(invMasspKpi); |
| 746 | } |
| 7ad4b782 |
747 | |
| 7eb0cc73 |
748 | fCosPHist[index]->Fill(cosp); |
| 749 | fDLenHist[index]->Fill(dlen); |
| 750 | fSumd02Hist[index]->Fill(sumD02); |
| 751 | fPtMaxHist[index]->Fill(ptmax); |
| 752 | fDCAHist[index]->Fill(dca); |
| 753 | |
| 754 | if(passTightCuts){ |
| 7ad4b782 |
755 | if(invMasspiKp>0. && invMasspKpi>0. && passTightCuts==3){ |
| 7eb0cc73 |
756 | if(invMasspiKp>0.) fMassHistTC[index]->Fill(invMasspiKp,0.5); |
| 757 | if(invMasspKpi>0.) fMassHistTC[index]->Fill(invMasspKpi,0.5); |
| 758 | }else{ |
| 7ad4b782 |
759 | if(invMasspiKp>0. && passTightCuts==2) fMassHistTC[index]->Fill(invMasspiKp); |
| 760 | if(invMasspKpi>0. && passTightCuts==1) fMassHistTC[index]->Fill(invMasspKpi); |
| 7eb0cc73 |
761 | } |
| 762 | } |
| 763 | |
| 764 | if(fReadMC){ |
| 765 | if(labDp>0) { |
| 766 | index=GetSignalHistoIndex(iPtBin); |
| 767 | if(invMasspiKp>0. && invMasspKpi>0.){ |
| 768 | if(invMasspiKp>0.) fMassHist[index]->Fill(invMasspiKp,0.5); |
| 769 | if(invMasspKpi>0.) fMassHist[index]->Fill(invMasspKpi,0.5); |
| 770 | }else{ |
| 771 | if(invMasspiKp>0.) fMassHist[index]->Fill(invMasspiKp); |
| 772 | if(invMasspKpi>0.) fMassHist[index]->Fill(invMasspKpi); |
| 773 | } |
| 774 | fCosPHist[index]->Fill(cosp); |
| 775 | fDLenHist[index]->Fill(dlen); |
| 776 | fSumd02Hist[index]->Fill(sumD02); |
| 777 | fPtMaxHist[index]->Fill(ptmax); |
| 778 | fDCAHist[index]->Fill(dca); |
| 779 | if(passTightCuts){ |
| 7ad4b782 |
780 | if(invMasspiKp>0. && invMasspKpi>0. && passTightCuts==3){ |
| 7eb0cc73 |
781 | if(invMasspiKp>0.) fMassHistTC[index]->Fill(invMasspiKp,0.5); |
| 782 | if(invMasspKpi>0.) fMassHistTC[index]->Fill(invMasspKpi,0.5); |
| 783 | }else{ |
| 7ad4b782 |
784 | if(invMasspiKp>0. && passTightCuts==2) fMassHistTC[index]->Fill(invMasspiKp); |
| 785 | if(invMasspKpi>0.&& passTightCuts==1) fMassHistTC[index]->Fill(invMasspKpi); |
| 7eb0cc73 |
786 | } |
| 787 | } |
| 788 | |
| 789 | }else{ |
| 790 | index=GetBackgroundHistoIndex(iPtBin); |
| 791 | if(invMasspiKp>0. && invMasspKpi>0.){ |
| 792 | fMassHist[index]->Fill(invMasspiKp,0.5); |
| 793 | fMassHist[index]->Fill(invMasspKpi,0.5); |
| 794 | }else{ |
| 795 | if(invMasspiKp>0.) fMassHist[index]->Fill(invMasspiKp); |
| 796 | if(invMasspKpi>0.) fMassHist[index]->Fill(invMasspKpi); |
| 797 | } |
| 798 | fCosPHist[index]->Fill(cosp); |
| 799 | fDLenHist[index]->Fill(dlen); |
| 800 | fSumd02Hist[index]->Fill(sumD02); |
| 801 | fPtMaxHist[index]->Fill(ptmax); |
| 802 | fDCAHist[index]->Fill(dca); |
| 7ad4b782 |
803 | if(invMasspiKp>0. && invMasspKpi>0. && passTightCuts==3){ |
| 7eb0cc73 |
804 | fMassHistTC[index]->Fill(invMasspiKp,0.5); |
| 805 | fMassHistTC[index]->Fill(invMasspKpi,0.5); |
| 806 | }else{ |
| 7ad4b782 |
807 | if(invMasspiKp>0. && passTightCuts==2) fMassHistTC[index]->Fill(invMasspiKp); |
| 808 | if(invMasspKpi>0. && passTightCuts==1) fMassHistTC[index]->Fill(invMasspKpi); |
| 7eb0cc73 |
809 | } |
| 7eb0cc73 |
810 | } |
| 811 | } |
| 812 | } |
| 813 | /* |
| 814 | //start OS analysis |
| 815 | if(labDp<0)fHistOSbkg->Fill(d->InvMassDplus()); |
| 816 | fHistOS->Fill(d->InvMassDplus()); |
| 817 | */ |
| 818 | nOS++; |
| 819 | } |
| 820 | if(unsetvtx) d->UnsetOwnPrimaryVtx(); |
| 821 | } |
| 822 | |
| 823 | PostData(1,fOutput); |
| 824 | return; |
| 825 | } |
| 826 | |
| 827 | |
| 828 | |
| 829 | //________________________________________________________________________ |
| 830 | void AliAnalysisTaskSELambdac::Terminate(Option_t */*option*/) |
| 831 | { |
| 832 | // Terminate analysis |
| 833 | // |
| 834 | if(fDebug > 1) printf("AnalysisTaskSELambdac: Terminate() \n"); |
| 835 | |
| 836 | fOutput = dynamic_cast<TList*> (GetOutputData(1)); |
| 837 | if (!fOutput) { |
| 838 | printf("ERROR: fOutput not available\n"); |
| 839 | return; |
| 840 | } |
| 841 | fHistNEvents = dynamic_cast<TH1F*>(fOutput->FindObject("fHistNEvents")); |
| 842 | |
| 843 | TString hisname; |
| 844 | Int_t index=0; |
| 845 | |
| 846 | |
| 7eb0cc73 |
847 | for(Int_t i=0;i<fNPtBins;i++){ |
| 848 | index=GetHistoIndex(i); |
| 849 | hisname.Form("hMassPt%d",i); |
| 850 | fMassHist[index]=dynamic_cast<TH1F*>(fOutput->FindObject(hisname.Data())); |
| 851 | hisname.Form("hCosPAllPt%d",i); |
| 852 | fCosPHist[index]=dynamic_cast<TH1F*>(fOutput->FindObject(hisname.Data())); |
| 853 | hisname.Form("hDLenAllPt%d",i); |
| 854 | fDLenHist[index]=dynamic_cast<TH1F*>(fOutput->FindObject(hisname.Data())); |
| 855 | hisname.Form("hSumd02AllPt%d",i); |
| 856 | fSumd02Hist[index]=dynamic_cast<TH1F*>(fOutput->FindObject(hisname.Data())); |
| 857 | hisname.Form("hSigVertAllPt%d",i); |
| 858 | fSigVertHist[index]=dynamic_cast<TH1F*>(fOutput->FindObject(hisname.Data())); |
| 859 | hisname.Form("hPtMaxAllPt%d",i); |
| 860 | fPtMaxHist[index]=dynamic_cast<TH1F*>(fOutput->FindObject(hisname.Data())); |
| 861 | hisname.Form("hDCAAllPt%d",i); |
| 862 | fDCAHist[index]=dynamic_cast<TH1F*>(fOutput->FindObject(hisname.Data())); |
| 863 | hisname.Form("hMassPt%dTC",i); |
| 864 | fMassHistTC[index]=dynamic_cast<TH1F*>(fOutput->FindObject(hisname.Data())); |
| 865 | |
| 866 | index=GetSignalHistoIndex(i); |
| 867 | hisname.Form("hSigPt%d",i); |
| 868 | fMassHist[index]=dynamic_cast<TH1F*>(fOutput->FindObject(hisname.Data())); |
| 869 | hisname.Form("hCosPSigPt%d",i); |
| 870 | fCosPHist[index]=dynamic_cast<TH1F*>(fOutput->FindObject(hisname.Data())); |
| 871 | hisname.Form("hDLenSigPt%d",i); |
| 872 | fDLenHist[index]=dynamic_cast<TH1F*>(fOutput->FindObject(hisname.Data())); |
| 873 | hisname.Form("hSumd02SigPt%d",i); |
| 874 | fSumd02Hist[index]=dynamic_cast<TH1F*>(fOutput->FindObject(hisname.Data())); |
| 875 | hisname.Form("hSigVertSigPt%d",i); |
| 876 | fSigVertHist[index]=dynamic_cast<TH1F*>(fOutput->FindObject(hisname.Data())); |
| 877 | hisname.Form("hPtMaxSigPt%d",i); |
| 878 | fPtMaxHist[index]=dynamic_cast<TH1F*>(fOutput->FindObject(hisname.Data())); |
| 879 | hisname.Form("hDCASigPt%d",i); |
| 880 | fDCAHist[index]=dynamic_cast<TH1F*>(fOutput->FindObject(hisname.Data())); |
| 881 | |
| 882 | hisname.Form("hSigPt%dTC",i); |
| 883 | fMassHistTC[index]=dynamic_cast<TH1F*>(fOutput->FindObject(hisname.Data())); |
| 884 | |
| 885 | index=GetBackgroundHistoIndex(i); |
| 886 | hisname.Form("hBkgPt%d",i); |
| 887 | fMassHist[index]=dynamic_cast<TH1F*>(fOutput->FindObject(hisname.Data())); |
| 888 | hisname.Form("hCosPBkgPt%d",i); |
| 889 | fCosPHist[index]=dynamic_cast<TH1F*>(fOutput->FindObject(hisname.Data())); |
| 890 | hisname.Form("hDLenBkgPt%d",i); |
| 891 | fDLenHist[index]=dynamic_cast<TH1F*>(fOutput->FindObject(hisname.Data())); |
| 892 | hisname.Form("hSumd02BkgPt%d",i); |
| 893 | fSumd02Hist[index]=dynamic_cast<TH1F*>(fOutput->FindObject(hisname.Data())); |
| 894 | hisname.Form("hSigVertBkgPt%d",i); |
| 895 | fSigVertHist[index]=dynamic_cast<TH1F*>(fOutput->FindObject(hisname.Data())); |
| 896 | hisname.Form("hPtMaxBkgPt%d",i); |
| 897 | fPtMaxHist[index]=dynamic_cast<TH1F*>(fOutput->FindObject(hisname.Data())); |
| 898 | hisname.Form("hDCABkgPt%d",i); |
| 899 | fDCAHist[index]=dynamic_cast<TH1F*>(fOutput->FindObject(hisname.Data())); |
| 900 | hisname.Form("hBkgPt%dTC",i); |
| 901 | fMassHistTC[index]=dynamic_cast<TH1F*>(fOutput->FindObject(hisname.Data())); |
| 902 | |
| 903 | } |
| 7eb0cc73 |
904 | |
| 905 | if(fFillNtuple){ |
| 906 | fNtupleLambdac = dynamic_cast<TNtuple*>(GetOutputData(3)); |
| 907 | } |
| 908 | |
| 7eb0cc73 |
909 | |
| 910 | return; |
| 911 | } |
| 912 | |
| 913 | //________________________________________________________________________ |
| 4c7fd068 |
914 | Int_t AliAnalysisTaskSELambdac::MatchToMCLambdac(AliAODRecoDecayHF3Prong *d,TClonesArray *arrayMC) const{ |
| 915 | // check if the candidate is a Lambdac decaying in pKpi or in the resonant channels |
| 7eb0cc73 |
916 | Int_t lambdacLab[3]={0,0,0}; |
| 917 | Int_t pdgs[3]={0,0,0}; |
| 918 | for(Int_t i=0;i<3;i++){ |
| 919 | AliAODTrack *daugh=(AliAODTrack*)d->GetDaughter(i); |
| 920 | Int_t lab=daugh->GetLabel(); |
| 921 | if(lab<0) return 0; |
| 922 | AliAODMCParticle *part= (AliAODMCParticle*)arrayMC->At(lab); |
| 923 | if(!part) continue; |
| 924 | pdgs[i]=part->GetPdgCode(); |
| 925 | Int_t partPdgcode = TMath::Abs(part->GetPdgCode()); |
| 926 | if(partPdgcode==211 || partPdgcode==321 || partPdgcode==2212){ |
| 927 | Int_t motherLabel=part->GetMother(); |
| 928 | if(motherLabel<0) return 0; |
| 929 | AliAODMCParticle *motherPart = (AliAODMCParticle*)arrayMC->At(motherLabel); |
| 930 | if(!motherPart) continue; |
| 931 | Int_t motherPdg = TMath::Abs(motherPart->GetPdgCode()); |
| 932 | if(motherPdg==4122) { |
| 933 | if(GetLambdacDaugh(motherPart,arrayMC)){lambdacLab[i]=motherLabel;continue;} |
| 934 | } |
| 935 | if(motherPdg==313 || motherPdg==2224 || motherPdg==3124){ |
| 936 | Int_t GmotherLabel=motherPart->GetMother(); |
| 937 | if(GmotherLabel<0) return 0; |
| 938 | AliAODMCParticle *GmotherPart = (AliAODMCParticle*)arrayMC->At(GmotherLabel); |
| 939 | if(!GmotherPart) continue; |
| 940 | Int_t GmotherPdg = TMath::Abs(GmotherPart->GetPdgCode()); |
| 941 | if(GmotherPdg==4122) { |
| 942 | if(GetLambdacDaugh(GmotherPart,arrayMC)) {lambdacLab[i]=GmotherLabel;continue;} |
| 943 | } |
| 944 | } |
| 945 | } |
| 946 | } |
| 947 | |
| 948 | if(lambdacLab[0]==lambdacLab[1] && lambdacLab[1]==lambdacLab[2]) {return lambdacLab[0];} |
| 949 | return 0; |
| 950 | |
| 951 | } |
| 952 | //------------------------ |
| 4c7fd068 |
953 | Bool_t AliAnalysisTaskSELambdac::GetLambdacDaugh(AliAODMCParticle *part,TClonesArray *arrayMC) const{ |
| 954 | // check if the particle is a lambdac and if its decay mode is the correct one |
| 7eb0cc73 |
955 | Int_t numberOfLambdac=0; |
| 956 | if(TMath::Abs(part->GetPdgCode())!=4122) return kFALSE; |
| 957 | Int_t daugh_tmp[2]; |
| 958 | daugh_tmp[0]=part->GetDaughter(0); |
| 959 | daugh_tmp[1]=part->GetDaughter(1); |
| 960 | Int_t nDaugh = (Int_t)part->GetNDaughters(); |
| 961 | if(nDaugh<2) return kFALSE; |
| 962 | if(nDaugh>3) return kFALSE; |
| 963 | AliAODMCParticle* pdaugh1 = (AliAODMCParticle*)arrayMC->At(part->GetDaughter(0)); |
| 964 | if(!pdaugh1) {return kFALSE;} |
| 965 | Int_t number1 = TMath::Abs(pdaugh1->GetPdgCode()); |
| 966 | AliAODMCParticle* pdaugh2 = (AliAODMCParticle*)arrayMC->At(part->GetDaughter(1)); |
| 967 | if(!pdaugh2) {return kFALSE;} |
| 968 | Int_t number2 = TMath::Abs(pdaugh2->GetPdgCode()); |
| 969 | |
| 970 | if(nDaugh==3){ |
| 971 | Int_t thirdDaugh=part->GetDaughter(1)-1; |
| 972 | AliAODMCParticle* pdaugh3 = (AliAODMCParticle*)arrayMC->At(thirdDaugh); |
| 973 | Int_t number3 = TMath::Abs(pdaugh3->GetPdgCode()); |
| 974 | if((number1==321 && number2==211 && number3==2212) || (number1==211 && number2==321 && number3==2212) || (number1==211 && number2==2212 && number3==321) || (number1==321 && number2==2212 && number3==211) || (number1==2212 && number2==321 && number3==211) || (number1==2212 && number2==211 && number3==321)) { |
| 975 | numberOfLambdac++; |
| 976 | } |
| 977 | } |
| 978 | |
| 979 | if(nDaugh==2){ |
| 980 | |
| 7eb0cc73 |
981 | //Lambda resonant |
| 982 | |
| 983 | //Lambda -> p K*0 |
| 984 | // |
| 985 | Int_t nfiglieK=0; |
| 986 | |
| 987 | if((number1==2212 && number2==313)){ |
| 988 | nfiglieK=pdaugh2->GetNDaughters(); |
| 989 | if(nfiglieK!=2) return kFALSE; |
| 990 | AliAODMCParticle* pdaughK1 = (AliAODMCParticle*)arrayMC->At(pdaugh2->GetDaughter(0)); |
| 991 | AliAODMCParticle* pdaughK2 = (AliAODMCParticle*)arrayMC->At(pdaugh2->GetDaughter(1)); |
| 992 | if(!pdaughK1) return kFALSE; |
| 993 | if(!pdaughK2) return kFALSE; |
| 994 | if((TMath::Abs(pdaughK1->GetPdgCode())==211 && TMath::Abs(pdaughK2->GetPdgCode())==321) || (TMath::Abs(pdaughK1->GetPdgCode())==321 && TMath::Abs(pdaughK2->GetPdgCode())==211)) numberOfLambdac++; |
| 995 | } |
| 996 | |
| 997 | if((number1==313 && number2==2212)){ |
| 998 | nfiglieK=pdaugh1->GetNDaughters(); |
| 999 | if(nfiglieK!=2) return kFALSE; |
| 1000 | AliAODMCParticle* pdaughK1 = (AliAODMCParticle*)arrayMC->At(pdaugh1->GetDaughter(0)); |
| 1001 | AliAODMCParticle* pdaughK2 = (AliAODMCParticle*)arrayMC->At(pdaugh1->GetDaughter(1)); |
| 1002 | if(!pdaughK1) return kFALSE; |
| 1003 | if(!pdaughK2) return kFALSE; |
| 1004 | if((TMath::Abs(pdaughK1->GetPdgCode())==211 && TMath::Abs(pdaughK2->GetPdgCode())==321) || (TMath::Abs(pdaughK1->GetPdgCode())==321 && TMath::Abs(pdaughK2->GetPdgCode())==211)) numberOfLambdac++; |
| 1005 | } |
| 1006 | |
| 1007 | //Lambda -> Delta++ k |
| 1008 | Int_t nfiglieDelta=0; |
| 1009 | if(number1==321 && number2==2224){ |
| 1010 | nfiglieDelta=pdaugh2->GetNDaughters(); |
| 1011 | if(nfiglieDelta!=2) return kFALSE; |
| 1012 | AliAODMCParticle *pdaughD1=(AliAODMCParticle*)arrayMC->At(pdaugh2->GetDaughter(0)); |
| 1013 | AliAODMCParticle *pdaughD2=(AliAODMCParticle*)arrayMC->At(pdaugh2->GetDaughter(1)); |
| 1014 | if(!pdaughD1) return kFALSE; |
| 1015 | if(!pdaughD2) return kFALSE; |
| 1016 | if((TMath::Abs(pdaughD1->GetPdgCode())==211 && TMath::Abs(pdaughD2->GetPdgCode())==2212) || (TMath::Abs(pdaughD1->GetPdgCode())==2212 && TMath::Abs(pdaughD2->GetPdgCode())==211)) numberOfLambdac++; |
| 1017 | } |
| 1018 | if(number1==2224 && number2==321){ |
| 1019 | nfiglieDelta=pdaugh1->GetNDaughters(); |
| 1020 | if(nfiglieDelta!=2) return kFALSE; |
| 1021 | AliAODMCParticle* pdaughD1 = (AliAODMCParticle*)arrayMC->At(pdaugh1->GetDaughter(0)); |
| 1022 | AliAODMCParticle* pdaughD2 = (AliAODMCParticle*)arrayMC->At(pdaugh1->GetDaughter(1)); |
| 1023 | if(!pdaughD1) return kFALSE; |
| 1024 | if(!pdaughD2) return kFALSE; |
| 1025 | if((TMath::Abs(pdaughD1->GetPdgCode())==211 && TMath::Abs(pdaughD2->GetPdgCode())==2212) || (TMath::Abs(pdaughD1->GetPdgCode())==2212 && TMath::Abs(pdaughD2->GetPdgCode())==211)) numberOfLambdac++; |
| 1026 | } |
| 1027 | |
| 1028 | |
| 1029 | //Lambdac -> Lambda(1520) pi |
| 1030 | Int_t nfiglieLa=0; |
| 1031 | if(number1==3124 && number2==211){ |
| 1032 | nfiglieLa=pdaugh1->GetNDaughters(); |
| 1033 | if(nfiglieLa!=2) return kFALSE; |
| 1034 | AliAODMCParticle *pdaughL1=(AliAODMCParticle*)arrayMC->At(pdaugh1->GetDaughter(0)); |
| 1035 | AliAODMCParticle *pdaughL2=(AliAODMCParticle*)arrayMC->At(pdaugh1->GetDaughter(1)); |
| 1036 | if(!pdaughL1) return kFALSE; |
| 1037 | if(!pdaughL2) return kFALSE; |
| 1038 | if((TMath::Abs(pdaughL1->GetPdgCode())==321 && TMath::Abs(pdaughL2->GetPdgCode())==2212) || (TMath::Abs(pdaughL1->GetPdgCode())==2212 && TMath::Abs(pdaughL2->GetPdgCode())==321)) numberOfLambdac++; |
| 1039 | } |
| 1040 | if(number1==211 && number2==3124){ |
| 1041 | nfiglieLa=pdaugh2->GetNDaughters(); |
| 1042 | if(nfiglieLa!=2) return kFALSE; |
| 1043 | AliAODMCParticle *pdaughL1=(AliAODMCParticle*)arrayMC->At(pdaugh2->GetDaughter(0)); |
| 1044 | AliAODMCParticle *pdaughL2=(AliAODMCParticle*)arrayMC->At(pdaugh2->GetDaughter(1)); |
| 1045 | if(!pdaughL1) return kFALSE; |
| 1046 | if(!pdaughL2) return kFALSE; |
| 1047 | if((TMath::Abs(pdaughL1->GetPdgCode())==321 && TMath::Abs(pdaughL2->GetPdgCode())==2212) || (TMath::Abs(pdaughL1->GetPdgCode())==2212 && TMath::Abs(pdaughL2->GetPdgCode())==321)) numberOfLambdac++; |
| 1048 | |
| 1049 | } |
| 1050 | } |
| 1051 | |
| 1052 | if(numberOfLambdac>0) {return kTRUE;} |
| 1053 | return kFALSE; |
| 1054 | } |
| 1055 | //----------------------------- |
| 7ad4b782 |
1056 | Bool_t AliAnalysisTaskSELambdac::IspKpiMC(AliAODRecoDecayHF3Prong *d,TClonesArray *arrayMC) const{ |
| 4c7fd068 |
1057 | // Apply MC PID |
| 7ad4b782 |
1058 | Int_t lab[3]={0,0,0},pdgs[3]={0,0,0}; |
| 7eb0cc73 |
1059 | for(Int_t i=0;i<3;i++){ |
| 1060 | AliAODTrack *daugh=(AliAODTrack*)d->GetDaughter(i); |
| 1061 | lab[i]=daugh->GetLabel(); |
| 1062 | if(lab[i]<0) return kFALSE; |
| 1063 | AliAODMCParticle *part= (AliAODMCParticle*)arrayMC->At(lab[i]); |
| 1064 | if(!part) return kFALSE; |
| 1065 | pdgs[i]=TMath::Abs(part->GetPdgCode()); |
| 1066 | } |
| 1067 | |
| 1068 | if(pdgs[0]==2212 && pdgs[1]==321 && pdgs[2]==211) return kTRUE; |
| 1069 | |
| 1070 | return kFALSE; |
| 1071 | } |
| 1072 | //----------------------------- |
| 4c7fd068 |
1073 | Bool_t AliAnalysisTaskSELambdac::IspiKpMC(AliAODRecoDecayHF3Prong *d,TClonesArray *arrayMC) const{ |
| 7eb0cc73 |
1074 | |
| 4c7fd068 |
1075 | // Apply MC PID |
| 7eb0cc73 |
1076 | Int_t lab[3]={0,0,0},pdgs[3]={0,0,0}; |
| 1077 | for(Int_t i=0;i<3;i++){ |
| 1078 | AliAODTrack *daugh=(AliAODTrack*)d->GetDaughter(i); |
| 1079 | lab[i]=daugh->GetLabel(); |
| 1080 | if(lab[i]<0) return kFALSE; |
| 1081 | AliAODMCParticle *part= (AliAODMCParticle*)arrayMC->At(lab[i]); |
| 1082 | if(!part) return kFALSE; |
| 1083 | pdgs[i]=TMath::Abs(part->GetPdgCode()); |
| 1084 | } |
| 1085 | |
| 1086 | if(pdgs[2]==2212 && pdgs[1]==321 && pdgs[0]==211) {return kTRUE;} |
| 1087 | |
| 1088 | return kFALSE; |
| 1089 | } |
| 1090 | //-------------------------------------- |
| 4c7fd068 |
1091 | Bool_t AliAnalysisTaskSELambdac::VertexingKF(AliAODRecoDecayHF3Prong *d,Int_t *pdgs,Double_t field) const{ |
| 1092 | // apply vertexing KF |
| 7eb0cc73 |
1093 | Int_t iprongs[3]={0,1,2}; |
| 1094 | Double_t mass[2]={0.,0.}; |
| 1095 | //topological constr |
| 1096 | AliKFParticle *Lambdac=d->ApplyVertexingKF(iprongs,3,pdgs,kTRUE,field,mass); |
| 1097 | if(!Lambdac) return kFALSE; |
| 7ad4b782 |
1098 | // Double_t probTot=TMath::Prob(Lambdac->GetChi2(),Lambdac->GetNDF()); |
| 1099 | // if(probTot<fCutsKF[0]) return kFALSE; |
| 1100 | if(Lambdac->GetChi2()>fCutsKF[0]) return kFALSE; |
| 7eb0cc73 |
1101 | //mass constr for K* |
| 1102 | Int_t ipRes[2]; |
| 1103 | Int_t pdgres[2]; |
| 1104 | mass[0]=0.8961;mass[1]=0.03; |
| 1105 | if(TMath::Abs(pdgs[0])==211){ |
| 1106 | ipRes[0]=0;ipRes[1]=1; |
| 1107 | pdgres[0]=pdgs[0];pdgres[1]=321; |
| 1108 | } |
| 1109 | if(TMath::Abs(pdgs[2])==211){ |
| 1110 | ipRes[0]=2;ipRes[1]=1; |
| 1111 | pdgres[0]=pdgs[2];pdgres[1]=321; |
| 1112 | } |
| 1113 | AliKFParticle *KappaStar=d->ApplyVertexingKF(ipRes,2,pdgres,kFALSE,field,mass); |
| 1114 | |
| 1115 | Double_t probKstar=TMath::Prob(KappaStar->GetChi2(),KappaStar->GetNDF()); |
| 1116 | if(probKstar>fCutsKF[1]) { |
| 1117 | AliAODTrack *esdProng1=(AliAODTrack*)d->GetDaughter(ipRes[0]); |
| 1118 | AliAODTrack *esdProng2=(AliAODTrack*)d->GetDaughter(ipRes[1]); |
| 1119 | AliKFParticle prong1(*esdProng1,pdgres[0]); |
| 1120 | AliKFParticle prong2(*esdProng2,pdgres[1]); |
| 1121 | if(KappaStar->GetPt()<fCutsKF[2] && prong1.GetAngle(prong2)>fCutsKF[3]) return kFALSE; |
| 1122 | } |
| 1123 | //mass constr for Lambda |
| 1124 | mass[0]=1.520;mass[1]=0.005; |
| 1125 | if(TMath::Abs(pdgs[0])==2212){ |
| 1126 | ipRes[0]=0;ipRes[1]=1; |
| 1127 | pdgres[0]=pdgs[0];pdgres[1]=pdgs[1]; |
| 1128 | } |
| 1129 | if(TMath::Abs(pdgs[2])==2212){ |
| 1130 | ipRes[0]=2;ipRes[1]=1; |
| 1131 | pdgres[0]=pdgs[2];pdgres[1]=pdgs[1]; |
| 1132 | } |
| 1133 | AliKFParticle *Lambda1520=d->ApplyVertexingKF(ipRes,2,pdgres,kFALSE,field,mass); |
| 1134 | Double_t probLa=TMath::Prob(Lambda1520->GetChi2(),Lambda1520->GetNDF()); |
| 1135 | if(probLa>fCutsKF[4]) { |
| 1136 | AliAODTrack *esdProng1=(AliAODTrack*)d->GetDaughter(ipRes[0]); |
| 1137 | AliAODTrack *esdProng2=(AliAODTrack*)d->GetDaughter(ipRes[1]); |
| 1138 | AliKFParticle prong1(*esdProng1,pdgres[0]); |
| 1139 | AliKFParticle prong2(*esdProng2,pdgres[1]); |
| 1140 | if(Lambda1520->GetPt()<fCutsKF[5] && prong1.GetAngle(prong2)>fCutsKF[6]) return kFALSE; |
| 1141 | } |
| 1142 | //mass constr for Delta |
| 1143 | mass[0]=1.2;mass[1]=0.15; |
| 1144 | ipRes[0]=0;ipRes[1]=2; |
| 7ad4b782 |
1145 | pdgres[0]=pdgs[0];pdgres[2]=pdgs[2]; |
| 7eb0cc73 |
1146 | AliKFParticle *Delta=d->ApplyVertexingKF(ipRes,2,pdgres,kFALSE,field,mass); |
| 1147 | Double_t probDelta=TMath::Prob(Delta->GetChi2(),Delta->GetNDF()); |
| 1148 | if(probDelta>fCutsKF[7]) { |
| 1149 | AliAODTrack *esdProng1=(AliAODTrack*)d->GetDaughter(ipRes[0]); |
| 1150 | AliAODTrack *esdProng2=(AliAODTrack*)d->GetDaughter(ipRes[1]); |
| 1151 | AliKFParticle prong1(*esdProng1,pdgres[0]); |
| 1152 | AliKFParticle prong2(*esdProng2,pdgres[1]); |
| 1153 | if(Delta->GetPt()<fCutsKF[8] && prong1.GetAngle(prong2)>fCutsKF[9]) return kFALSE; |
| 1154 | } |
| 1155 | return kTRUE; |
| 1156 | } |
| 1157 | //------------------------------------- |
| 4c7fd068 |
1158 | Bool_t AliAnalysisTaskSELambdac::IspiKpResonant(AliAODRecoDecayHF3Prong *d,Double_t field) const{ |
| 7eb0cc73 |
1159 | |
| 4c7fd068 |
1160 | // apply PID using the resonant channels |
| 7eb0cc73 |
1161 | //if lambda* -> pk |
| 1162 | Double_t mass[2]={1.520,0.005}; |
| 1163 | Int_t ipRes[2]={1,2}; |
| 1164 | Int_t pdgres[2]={321,2212}; |
| 1165 | AliKFParticle *Lambda1520=d->ApplyVertexingKF(ipRes,2,pdgres,kFALSE,field,mass); |
| 1166 | Double_t probLa=TMath::Prob(Lambda1520->GetChi2(),Lambda1520->GetNDF()); |
| 7ad4b782 |
1167 | if(probLa>0.9) return kTRUE; |
| 7eb0cc73 |
1168 | //K* -> kpi |
| 7ad4b782 |
1169 | mass[0]=0.8961;mass[1]=0.03; |
| 1170 | ipRes[0]=0;ipRes[1]=1; |
| 1171 | pdgres[0]=211;pdgres[1]=321; |
| 1172 | AliKFParticle *Kstar=d->ApplyVertexingKF(ipRes,2,pdgres,kFALSE,field,mass); |
| 1173 | Double_t probKa=TMath::Prob(Kstar->GetChi2(),Kstar->GetNDF()); |
| 1174 | if(probKa>0.9) return kTRUE; |
| 7eb0cc73 |
1175 | |
| 1176 | return kFALSE; |
| 1177 | |
| 1178 | } |
| 1179 | //------------------------------------- |
| 4c7fd068 |
1180 | Bool_t AliAnalysisTaskSELambdac::IspKpiResonant(AliAODRecoDecayHF3Prong *d,Double_t field) const{ |
| 1181 | |
| 1182 | // apply PID using the resonant channels |
| 7eb0cc73 |
1183 | //if lambda* -> pk |
| 1184 | Double_t mass[2]={1.520,0.005}; |
| 1185 | Int_t ipRes[2]={0,1}; |
| 1186 | Int_t pdgres[2]={2212,321}; |
| 1187 | AliKFParticle *Lambda1520=d->ApplyVertexingKF(ipRes,2,pdgres,kFALSE,field,mass); |
| 1188 | Double_t probLa=TMath::Prob(Lambda1520->GetChi2(),Lambda1520->GetNDF()); |
| 7ad4b782 |
1189 | if(probLa>0.9) return kTRUE; |
| 7eb0cc73 |
1190 | //K* -> kpi |
| 7ad4b782 |
1191 | mass[0]=0.8961;mass[1]=0.03; |
| 1192 | ipRes[0]=1;ipRes[1]=2; |
| 1193 | pdgres[1]=211;pdgres[0]=321; |
| 1194 | AliKFParticle *Kstar=d->ApplyVertexingKF(ipRes,2,pdgres,kFALSE,field,mass); |
| 1195 | Double_t probKa=TMath::Prob(Kstar->GetChi2(),Kstar->GetNDF()); |
| 1196 | if(probKa>0.9) return kTRUE; |
| 7eb0cc73 |
1197 | |
| 1198 | return kFALSE; |
| 1199 | |
| 1200 | } |
| 7ad4b782 |
1201 | |
git://git.uio.no / u / mrichter / AliRoot.git / blame