| 930d0706 |
1 | /************************************************************************** |
| 2 | * Contributors are not mentioned at all. * |
| 3 | * * |
| 4 | * Permission to use, copy, modify and distribute this software and its * |
| 5 | * documentation strictly for non-commercial purposes is hereby granted * |
| 6 | * without fee, provided that the above copyright notice appears in all * |
| 7 | * copies and that both the copyright notice and this permission notice * |
| 8 | * appear in the supporting documentation. The authors make no claims * |
| 9 | * about the suitability of this software for any purpose. It is * |
| 10 | * provided "as is" without express or implied warranty. * |
| 11 | **************************************************************************/ |
| 12 | |
| 13 | // |
| 14 | //----------------------------------------------------------------- |
| 15 | // AliAnalysisTaskNUclexAOD class AOD |
| 16 | //----------------------------------------------------------------- |
| 17 | |
| 18 | |
| 19 | class TTree; |
| 20 | class TParticle; |
| 21 | class TVector3; |
| 22 | |
| 23 | #include "AliAnalysisManager.h" |
| 24 | #include <AliMCEventHandler.h> |
| 25 | #include <AliMCEvent.h> |
| 26 | #include <AliStack.h> |
| 27 | |
| 28 | class AliESDVertex; |
| 29 | class AliAODVertex; |
| 30 | class AliESDv0; |
| 31 | class AliAODv0; |
| 32 | class AliCascadeVertexer; |
| 33 | |
| 34 | #include <iostream> |
| 35 | #include "AliAnalysisTaskSE.h" |
| 36 | #include "TList.h" |
| 37 | #include "TH1.h" |
| 38 | #include "TH2.h" |
| 39 | #include "TH3.h" |
| 40 | #include "TNtuple.h" |
| 41 | #include "TGraph.h" |
| 42 | #include "TCutG.h" |
| 43 | #include "TF1.h" |
| 44 | #include "TCanvas.h" |
| 45 | #include "TMath.h" |
| 46 | #include "TChain.h" |
| 47 | #include "Riostream.h" |
| 48 | #include "AliLog.h" |
| 49 | #include "AliCascadeVertexer.h" |
| 50 | #include "AliESDEvent.h" |
| 51 | #include "AliESDtrack.h" |
| 52 | #include "AliExternalTrackParam.h" |
| 53 | #include "AliAODEvent.h" |
| 54 | #include "AliInputEventHandler.h" |
| 55 | #include "AliESDcascade.h" |
| 56 | #include "AliAODcascade.h" |
| 57 | #include "AliAnalysisTaskReadNuclexAOD.h" |
| 58 | #include "AliESDtrackCuts.h" |
| 59 | #include "AliCentrality.h" |
| 60 | #include "TString.h" |
| 61 | #include <TDatime.h> |
| 62 | #include <TRandom3.h> |
| 63 | #include <AliAODPid.h> |
| 64 | #include <AliAODHandler.h> |
| 65 | #include <AliAODRecoDecay.h> |
| 66 | #include <AliAODRecoDecayLF.h> |
| 67 | #include <AliAODRecoDecayLF2Prong.h> |
| 68 | |
| 69 | ClassImp(AliAnalysisTaskReadNuclexAOD) |
| 70 | |
| 71 | //________________________________________________________________________ |
| 72 | AliAnalysisTaskReadNuclexAOD::AliAnalysisTaskReadNuclexAOD() |
| 73 | : AliAnalysisTaskSE(), |
| 74 | fAnalysisType("AOD"), |
| 75 | fCollidingSystems(0), |
| 76 | fDataType("REAL"), |
| 77 | fListHist(0), |
| 78 | fHistEventMultiplicity(0), |
| 79 | fHistTrackMultiplicity(0), |
| 80 | fHistTrackMultiplicityCent(0), |
| 81 | fHistTrackMultiplicitySemiCent(0), |
| 82 | fHistTrackMultiplicityMB(0), |
| 83 | fHistTrackMultiplicityPVCent(0), |
| 84 | fHistTrackMultiplicityPVSemiCent(0), |
| 85 | fHistTrackMultiplicityPVMB(0), |
| 86 | fhBB(0), |
| 87 | fhBBPions(0), |
| 88 | fhBBHe(0), |
| 89 | aodTree(0x0), |
| 90 | Nuclei(0x0), |
| 91 | SecondaryVertices(0x0), |
| 92 | DaughterTracks(0x0), |
| 93 | nevent(0x0), |
| 94 | fNtuple1(0), |
| 95 | trunNumber(0), |
| 96 | tbunchcross(0), |
| 97 | torbit(0), |
| 98 | tperiod(0), |
| 99 | teventtype(0), |
| 100 | tTrackNumber(0), |
| 101 | tpercentile(0), |
| 102 | txPrimaryVertex(0), |
| 103 | tyPrimaryVertex(0), |
| 104 | tzPrimaryVertex(0), |
| 105 | txSecondaryVertex(0), |
| 106 | tySecondaryVertex(0), |
| 107 | tzSecondaryVertex(0), |
| 108 | tdcaTracks(0), |
| 109 | tCosPointingAngle(0), |
| 110 | tDCAV0toPrimaryVertex(0), |
| 111 | tHeSign(0), |
| 112 | tHepInTPC(0), |
| 113 | tHeTPCsignal(0), |
| 114 | tDcaHeToPrimVertex(0), |
| 115 | tHeEta(0), |
| 116 | tmomHex(0), |
| 117 | tmomHey(0), |
| 118 | tmomHez(0), |
| 119 | tmomHeAtSVx(0), |
| 120 | tmomHeAtSVy(0), |
| 121 | tmomHeAtSVz(0), |
| 122 | tHeTPCNcls(0), |
| 123 | tHeimpactXY(0), |
| 124 | tHeimpactZ(0), |
| 125 | tHeITSClusterMap(0), |
| 126 | tIsHeITSRefit(0), |
| 127 | tPionSign(0), |
| 128 | tPionpInTPC(0), |
| 129 | tPionTPCsignal(0), |
| 130 | tDcaPionToPrimVertex(0), |
| 131 | tPionEta(0), |
| 132 | tmomPionx(0), |
| 133 | tmomPiony(0), |
| 134 | tmomPionz(0), |
| 135 | tmomNegPionAtSVx(0), |
| 136 | tmomNegPionAtSVy(0), |
| 137 | tmomNegPionAtSVz(0), |
| 138 | tPionTPCNcls(0), |
| 139 | tPionimpactXY(0), |
| 140 | tPionimpactZ(0), |
| 141 | tPionITSClusterMap(0), |
| 142 | tIsPiITSRefit(0), |
| 143 | txn(0), |
| 144 | txp(0), |
| 145 | tchi2He(0), |
| 146 | tchi2Pi(0), |
| 147 | fNtuple4(0), |
| 148 | t3LHlrunNumber(0), |
| 149 | t3LHlBCNumber(0), |
| 150 | t3LHlOrbitNumber(0), |
| 151 | t3LHlPeriodNumber(0), |
| 152 | t3LHleventtype(0), |
| 153 | t3LHlpercentile(0), |
| 154 | t3LHlPx(0), |
| 155 | t3LHlPy(0), |
| 156 | t3LHlPz(0), |
| 157 | t3LHlEta(0), |
| 158 | t3LHlY(0), |
| 159 | t3LHlM(0), |
| 160 | t3LHlxPrimaryVertex(0), |
| 161 | t3LHlyPrimaryVertex(0), |
| 162 | t3LHlzPrimaryVertex(0), |
| 163 | t3LHlp0px(0), |
| 164 | t3LHlp0py(0), |
| 165 | t3LHlp0pz(0), |
| 166 | t3LHlp0ch(0), |
| 167 | t3LHlp1px(0), |
| 168 | t3LHlp1py(0), |
| 169 | t3LHlp1pz(0), |
| 170 | t3LHlp1ch(0) |
| 171 | |
| 172 | { |
| 173 | // Dummy Constructor |
| 174 | } |
| 175 | |
| 176 | //________________________________________________________________________ |
| 177 | AliAnalysisTaskReadNuclexAOD::AliAnalysisTaskReadNuclexAOD(const char *name) |
| 178 | : AliAnalysisTaskSE(name), |
| 179 | fAnalysisType("AOD"), |
| 180 | fCollidingSystems(0), |
| 181 | fDataType("REAL"), |
| 182 | fListHist(0), |
| 183 | fHistEventMultiplicity(0), |
| 184 | fHistTrackMultiplicity(0), |
| 185 | fHistTrackMultiplicityCent(0), |
| 186 | fHistTrackMultiplicitySemiCent(0), |
| 187 | fHistTrackMultiplicityMB(0), |
| 188 | fHistTrackMultiplicityPVCent(0), |
| 189 | fHistTrackMultiplicityPVSemiCent(0), |
| 190 | fHistTrackMultiplicityPVMB(0), |
| 191 | fhBB(0), |
| 192 | fhBBPions(0), |
| 193 | fhBBHe(0), |
| 194 | aodTree(0x0), |
| 195 | Nuclei(0x0), |
| 196 | SecondaryVertices(0x0), |
| 197 | DaughterTracks(0x0), |
| 198 | nevent(0x0), |
| 199 | fNtuple1(0), |
| 200 | trunNumber(0), |
| 201 | tbunchcross(0), |
| 202 | torbit(0), |
| 203 | tperiod(0), |
| 204 | teventtype(0), |
| 205 | tTrackNumber(0), |
| 206 | tpercentile(0), |
| 207 | txPrimaryVertex(0), |
| 208 | tyPrimaryVertex(0), |
| 209 | tzPrimaryVertex(0), |
| 210 | txSecondaryVertex(0), |
| 211 | tySecondaryVertex(0), |
| 212 | tzSecondaryVertex(0), |
| 213 | tdcaTracks(0), |
| 214 | tCosPointingAngle(0), |
| 215 | tDCAV0toPrimaryVertex(0), |
| 216 | tHeSign(0), |
| 217 | tHepInTPC(0), |
| 218 | tHeTPCsignal(0), |
| 219 | tDcaHeToPrimVertex(0), |
| 220 | tHeEta(0), |
| 221 | tmomHex(0), |
| 222 | tmomHey(0), |
| 223 | tmomHez(0), |
| 224 | tmomHeAtSVx(0), |
| 225 | tmomHeAtSVy(0), |
| 226 | tmomHeAtSVz(0), |
| 227 | tHeTPCNcls(0), |
| 228 | tHeimpactXY(0), |
| 229 | tHeimpactZ(0), |
| 230 | tHeITSClusterMap(0), |
| 231 | tIsHeITSRefit(0), |
| 232 | tPionSign(0), |
| 233 | tPionpInTPC(0), |
| 234 | tPionTPCsignal(0), |
| 235 | tDcaPionToPrimVertex(0), |
| 236 | tPionEta(0), |
| 237 | tmomPionx(0), |
| 238 | tmomPiony(0), |
| 239 | tmomPionz(0), |
| 240 | tmomNegPionAtSVx(0), |
| 241 | tmomNegPionAtSVy(0), |
| 242 | tmomNegPionAtSVz(0), |
| 243 | tPionTPCNcls(0), |
| 244 | tPionimpactXY(0), |
| 245 | tPionimpactZ(0), |
| 246 | tPionITSClusterMap(0), |
| 247 | tIsPiITSRefit(0), |
| 248 | txn(0), |
| 249 | txp(0), |
| 250 | tchi2He(0), |
| 251 | tchi2Pi(0), |
| 252 | fNtuple4(0), |
| 253 | t3LHlrunNumber(0), |
| 254 | t3LHlBCNumber(0), |
| 255 | t3LHlOrbitNumber(0), |
| 256 | t3LHlPeriodNumber(0), |
| 257 | t3LHleventtype(0), |
| 258 | t3LHlpercentile(0), |
| 259 | t3LHlPx(0), |
| 260 | t3LHlPy(0), |
| 261 | t3LHlPz(0), |
| 262 | t3LHlEta(0), |
| 263 | t3LHlY(0), |
| 264 | t3LHlM(0), |
| 265 | t3LHlxPrimaryVertex(0), |
| 266 | t3LHlyPrimaryVertex(0), |
| 267 | t3LHlzPrimaryVertex(0), |
| 268 | t3LHlp0px(0), |
| 269 | t3LHlp0py(0), |
| 270 | t3LHlp0pz(0), |
| 271 | t3LHlp0ch(0), |
| 272 | t3LHlp1px(0), |
| 273 | t3LHlp1py(0), |
| 274 | t3LHlp1pz(0), |
| 275 | t3LHlp1ch(0) |
| 276 | |
| 277 | { |
| 278 | // Define input and output slots here |
| 279 | // Input slot #0 works with a TChain |
| 280 | //DefineInput(0, TChain::Class()); |
| 281 | // Output slot #0 writes into a TList container (Cascade) |
| 282 | DefineOutput(1, TList::Class()); |
| 283 | |
| 284 | DefineInput(0, TChain::Class()); |
| 285 | |
| 286 | DefineOutput(1, TList::Class()); |
| 287 | DefineOutput(2, TTree::Class()); |
| 288 | DefineOutput(3, TTree::Class()); |
| 289 | |
| 290 | } |
| 291 | //_______________________________________________________ |
| 292 | AliAnalysisTaskReadNuclexAOD::~AliAnalysisTaskReadNuclexAOD() |
| 293 | { |
| 294 | // Destructor |
| 295 | if (fListHist) { |
| 296 | delete fListHist; |
| 297 | fListHist = 0; |
| 298 | } |
| 299 | |
| 300 | if(fNtuple1) delete fNtuple1; |
| 301 | if(fNtuple4) delete fNtuple4; |
| 302 | } |
| 303 | //=================DEFINITION BETHE BLOCH============================== |
| 304 | |
| 305 | Double_t AliAnalysisTaskReadNuclexAOD::BetheBloch(Double_t betaGamma,Double_t charge,Bool_t isPbPb) { |
| 306 | |
| 307 | Double_t kp1, kp2, kp3, kp4, kp5; |
| 308 | |
| 309 | if(isPbPb){ |
| 310 | |
| 311 | |
| 312 | |
| 313 | //pass2 2011 |
| 314 | kp1 = 4.7*charge*charge; |
| 315 | kp2 = 8.98482806165147636e+00; |
| 316 | kp3 = 1.54000000000000005e-05; |
| 317 | kp4 = 2.30445734159456084e+00; |
| 318 | kp5 = 2.25624744086878559e+00; |
| 319 | |
| 320 | } |
| 321 | |
| 322 | else{ |
| 323 | |
| 324 | |
| 325 | //pass2 2011 |
| 326 | kp1 = 4.7*charge*charge; |
| 327 | kp2 = 8.98482806165147636e+00; |
| 328 | kp3 = 1.54000000000000005e-05; |
| 329 | kp4 = 2.30445734159456084e+00; |
| 330 | kp5 = 2.25624744086878559e+00; |
| 331 | |
| 332 | |
| 333 | } |
| 334 | |
| 335 | Double_t beta = betaGamma / TMath::Sqrt(1.0 + betaGamma * betaGamma); |
| 336 | |
| 337 | Double_t aa = TMath::Power(beta, kp4); |
| 338 | Double_t bb = TMath::Power(1.0 / betaGamma, kp5); |
| 339 | |
| 340 | bb = TMath::Log(kp3 + bb); |
| 341 | |
| 342 | Double_t out = (kp2 - aa - bb) * kp1 / aa; |
| 343 | |
| 344 | return out; |
| 345 | |
| 346 | } |
| 347 | |
| 348 | void AliAnalysisTaskReadNuclexAOD::Init() |
| 349 | { |
| 350 | // cout<<"----------------------------------> Vediamo"<<endl; |
| 351 | |
| 352 | // AliAODHandler* aodHandler = (AliAODHandler*)((AliAnalysisManager::GetAnalysisManager())->GetInputEventHandler()); |
| 353 | // cout<<aodHandler<<endl; |
| 354 | // TTree *aodTree = aodHandler->GetTree(); |
| 355 | // // aodTree = aodHandler->GetTree(); |
| 356 | // cout<<"aodTree: "<<aodTree<<endl; |
| 357 | // aodTree->SetBranchAddress("Nuclei", &Nuclei); |
| 358 | // aodTree->SetBranchAddress("SecondaryVertices",&SecondaryVertices); |
| 359 | // aodTree->SetBranchAddress("DaughterTracks", &DaughterTracks); |
| 360 | |
| 361 | |
| 362 | } |
| 363 | |
| 364 | //==================DEFINITION OF OUTPUT OBJECTS============================== |
| 365 | |
| 366 | void AliAnalysisTaskReadNuclexAOD::UserCreateOutputObjects() |
| 367 | { |
| 368 | fListHist = new TList(); |
| 369 | fListHist->SetOwner(); // IMPORTANT! |
| 370 | |
| 371 | |
| 372 | if(! fHistEventMultiplicity ){ |
| 373 | |
| 374 | fHistEventMultiplicity = new TH1F( "fHistEventMultiplicity" , "Nb of Events" , 13 , 0, 13); |
| 375 | |
| 376 | fHistEventMultiplicity->GetXaxis()->SetBinLabel(1,"All Events"); |
| 377 | fHistEventMultiplicity->GetXaxis()->SetBinLabel(2,"Events w/PV"); |
| 378 | fHistEventMultiplicity->GetXaxis()->SetBinLabel(3,"Events w/|Vz|<10cm"); |
| 379 | fHistEventMultiplicity->GetXaxis()->SetBinLabel(4,"Central Events"); |
| 380 | fHistEventMultiplicity->GetXaxis()->SetBinLabel(5,"SemiCentral Events"); |
| 381 | fHistEventMultiplicity->GetXaxis()->SetBinLabel(6,"MB Events"); |
| 382 | fHistEventMultiplicity->GetXaxis()->SetBinLabel(7,"Central Events w/|Vz|<10cm"); |
| 383 | fHistEventMultiplicity->GetXaxis()->SetBinLabel(8,"SemiCentral Events w/|Vz|<10cm"); |
| 384 | fHistEventMultiplicity->GetXaxis()->SetBinLabel(9,"MB Events w/|Vz|<10cm"); |
| 385 | fHistEventMultiplicity->GetXaxis()->SetBinLabel(10,"Sec. Vert. Tree"); |
| 386 | fHistEventMultiplicity->GetXaxis()->SetBinLabel(11,"Sec. Vert. Rec"); |
| 387 | fHistEventMultiplicity->GetXaxis()->SetBinLabel(12,"Event Not taken"); |
| 388 | fListHist->Add(fHistEventMultiplicity); |
| 389 | } |
| 390 | |
| 391 | |
| 392 | if(! fHistTrackMultiplicity ){ |
| 393 | fHistTrackMultiplicity = new TH2F( "fHistTrackMultiplicity" , "Nb of Tracks", 2500,0, 25000,210,-1,104); |
| 394 | fHistTrackMultiplicity->GetXaxis()->SetTitle("Number of tracks"); |
| 395 | fHistTrackMultiplicity->GetYaxis()->SetTitle("Percentile"); |
| 396 | fListHist->Add(fHistTrackMultiplicity); |
| 397 | } |
| 398 | |
| 399 | if(! fHistTrackMultiplicityCent ){ |
| 400 | fHistTrackMultiplicityCent = new TH2F( "fHistTrackMultiplicityCent", "Nb of Tracks Central Events", 2500,0, 25000,210,-1,104 ); |
| 401 | fHistTrackMultiplicityCent->GetXaxis()->SetTitle("Number of tracks"); |
| 402 | fHistTrackMultiplicityCent->GetYaxis()->SetTitle("Percentile"); |
| 403 | fListHist->Add(fHistTrackMultiplicityCent); |
| 404 | } |
| 405 | |
| 406 | if(! fHistTrackMultiplicitySemiCent ){ |
| 407 | fHistTrackMultiplicitySemiCent = new TH2F( "fHistTrackMultiplicitySemiCent" , "Nb of Tracks SemiCentral Events", 2500,0, 25000 ,210,-1,104); |
| 408 | fHistTrackMultiplicitySemiCent->GetXaxis()->SetTitle("Number of tracks"); |
| 409 | fHistTrackMultiplicitySemiCent->GetYaxis()->SetTitle("Percentile"); |
| 410 | fListHist->Add(fHistTrackMultiplicitySemiCent); |
| 411 | } |
| 412 | |
| 413 | if(! fHistTrackMultiplicityMB ){ |
| 414 | fHistTrackMultiplicityMB = new TH2F( "fHistTrackMultiplicityMB" , "Nb of Tracks MBral Events", 2500,0, 25000,210,-1,104 ); |
| 415 | fHistTrackMultiplicityMB->GetXaxis()->SetTitle("Number of tracks"); |
| 416 | fHistTrackMultiplicityMB->GetYaxis()->SetTitle("Percentile"); |
| 417 | fListHist->Add(fHistTrackMultiplicityMB); |
| 418 | } |
| 419 | |
| 420 | if(! fHistTrackMultiplicityPVCent ){ |
| 421 | fHistTrackMultiplicityPVCent = new TH2F( "fHistTrackMultiplicityPVCent" , "Nb of Tracks Central Events", 2500,0, 25000,210,-1,104 ); |
| 422 | fHistTrackMultiplicityPVCent->GetXaxis()->SetTitle("Number of tracks"); |
| 423 | fHistTrackMultiplicityPVCent->GetYaxis()->SetTitle("Percentile"); |
| 424 | fListHist->Add(fHistTrackMultiplicityPVCent); |
| 425 | } |
| 426 | |
| 427 | if(! fHistTrackMultiplicityPVSemiCent ){ |
| 428 | fHistTrackMultiplicityPVSemiCent = new TH2F( "fHistTrackMultiplicityPVSemiCent" , "Nb of Tracks SemiCentral Events", 2500,0, 25000 ,210,-1,104); |
| 429 | fHistTrackMultiplicityPVSemiCent->GetXaxis()->SetTitle("Number of tracks"); |
| 430 | fHistTrackMultiplicityPVSemiCent->GetYaxis()->SetTitle("Percentile"); |
| 431 | fListHist->Add(fHistTrackMultiplicityPVSemiCent); |
| 432 | } |
| 433 | |
| 434 | if(! fHistTrackMultiplicityPVMB ){ |
| 435 | fHistTrackMultiplicityPVMB = new TH2F( "fHistTrackMultiplicityPVMB" , "Nb of Tracks MBral Events", 2500,0, 25000,210,-1,104 ); |
| 436 | fHistTrackMultiplicityPVMB->GetXaxis()->SetTitle("Number of tracks"); |
| 437 | fHistTrackMultiplicityPVMB->GetYaxis()->SetTitle("Percentile"); |
| 438 | fListHist->Add(fHistTrackMultiplicityPVMB); |
| 439 | } |
| 440 | |
| 441 | if(! fhBB ){ |
| 442 | fhBB = new TH2F( "fhBB" , "BetheBlochTPC" , 120,-6,6,150,0,1500); |
| 443 | fhBB->GetXaxis()->SetTitle("p/z (GeV/#it{c})"); |
| 444 | fhBB->GetYaxis()->SetTitle("TPC Signal"); |
| 445 | fListHist->Add(fhBB); |
| 446 | } |
| 447 | |
| 448 | if(! fhBBPions ){ |
| 449 | fhBBPions = new TH2F( "fhBBPions" , "Bethe-Bloch TPC Pions" , 120,-6,6,150,0,1500); |
| 450 | fhBBPions->GetXaxis()->SetTitle("p/z (GeV/#it{c})"); |
| 451 | fhBBPions->GetYaxis()->SetTitle("TPC Signal"); |
| 452 | fListHist->Add(fhBBPions); |
| 453 | } |
| 454 | |
| 455 | if(! fhBBHe ){ |
| 456 | fhBBHe = new TH2F( "fhBBHe" , "Bethe-Bloch TPC He" , 120,-6,6,150,0,1500); |
| 457 | fhBBHe->GetXaxis()->SetTitle("p/z (GeV/#it{c})"); |
| 458 | fhBBHe->GetYaxis()->SetTitle("TPC Signal"); |
| 459 | fListHist->Add(fhBBHe); |
| 460 | } |
| 461 | |
| 462 | |
| 463 | |
| 464 | if(! fNtuple1 ) { |
| 465 | |
| 466 | fNtuple1 = new TTree("fNtuple1","fNtuple1"); |
| 467 | |
| 468 | fNtuple1->Branch("trunNumber" ,&trunNumber ,"trunNumber/F"); |
| 469 | fNtuple1->Branch("tbunchcross" ,&tbunchcross ,"tbunchcross/F"); |
| 470 | fNtuple1->Branch("torbit" ,&torbit ,"torbit/F"); |
| 471 | fNtuple1->Branch("tperiod" ,&tperiod ,"tperiod/F"); |
| 472 | fNtuple1->Branch("teventtype" ,&teventtype ,"teventtype/F"); |
| 473 | fNtuple1->Branch("tTrackNumber" ,&tTrackNumber ,"tTrackNumber/F"); |
| 474 | fNtuple1->Branch("tpercentile" ,&tpercentile ,"tpercentile/F") ; |
| 475 | fNtuple1->Branch("txPrimaryVertex" ,&txPrimaryVertex ,"txPrimaryVertex/F"); |
| 476 | fNtuple1->Branch("tyPrimaryVertex" ,&tyPrimaryVertex ,"tyPrimaryVertex/F"); |
| 477 | fNtuple1->Branch("tzPrimaryVertex" ,&tzPrimaryVertex ,"tzPrimaryVertex/F"); |
| 478 | fNtuple1->Branch("txSecondaryVertex" ,&txSecondaryVertex ,"txSecondaryVertex/F"); |
| 479 | fNtuple1->Branch("tySecondaryVertex" ,&tySecondaryVertex ,"tySecondaryVertex/F"); |
| 480 | fNtuple1->Branch("tzSecondaryVertex" ,&tzSecondaryVertex ,"tzSecondaryVertex/F"); |
| 481 | fNtuple1->Branch("tdcaTracks" ,&tdcaTracks ,"tdcaTracks/F"); |
| 482 | fNtuple1->Branch("tCosPointingAngle" ,&tCosPointingAngle ,"tCosPointingAngle/F"); |
| 483 | fNtuple1->Branch("tDCAV0toPrimaryVertex",&tDCAV0toPrimaryVertex,"tDCAV0toPrimaryVertex/F"); |
| 484 | fNtuple1->Branch("tHeSign" ,&tHeSign ,"tHeSign/F"); |
| 485 | fNtuple1->Branch("tHepInTPC" ,&tHepInTPC ,"tHepInTPC/F"); |
| 486 | fNtuple1->Branch("tHeTPCsignal" ,&tHeTPCsignal ,"tHeTPCsignal/F"); |
| 487 | fNtuple1->Branch("tDcaHeToPrimVertex" ,&tDcaHeToPrimVertex ,"tDcaHeToPrimVertex/F"); |
| 488 | fNtuple1->Branch("tHeEta" ,&tHeEta ,"tHeEta/F"); |
| 489 | fNtuple1->Branch("tmomHex" ,&tmomHex ,"tmomHex/F"); |
| 490 | fNtuple1->Branch("tmomHey" ,&tmomHey ,"tmomHey/F"); |
| 491 | fNtuple1->Branch("tmomHez" ,&tmomHez ,"tmomHez/F"); |
| 492 | fNtuple1->Branch("tmomHeAtSVx" ,&tmomHeAtSVx ,"tmomHeAtSVx/F"); |
| 493 | fNtuple1->Branch("tmomHeAtSVy" ,&tmomHeAtSVy ,"tmomHeAtSVy/F"); |
| 494 | fNtuple1->Branch("tmomHeAtSVz" ,&tmomHeAtSVz ,"tmomHeAtSVz/F"); |
| 495 | fNtuple1->Branch("tHeTPCNcls" ,&tHeTPCNcls ,"tHeTPCNcls/F"); |
| 496 | fNtuple1->Branch("tHeimpactXY" ,&tHeimpactXY ,"tHeimpactXY/F"); |
| 497 | fNtuple1->Branch("tHeimpactZ" ,&tHeimpactZ ,"tHeimpactZ/F"); |
| 498 | fNtuple1->Branch("tHeITSClusterMap" ,&tHeITSClusterMap ,"tHeITSClusterMap/F"); |
| 499 | fNtuple1->Branch("tIsHeITSRefit" ,&tIsHeITSRefit ,"tIsHeITSRefit/F"); |
| 500 | fNtuple1->Branch("tPionSign" ,&tPionSign ,"tPionSign/F"); |
| 501 | fNtuple1->Branch("tPionpInTPC" ,&tPionpInTPC ,"tPionpInTPC/F"); |
| 502 | fNtuple1->Branch("tPionTPCsignal" ,&tPionTPCsignal ,"tPionTPCsignal/F"); |
| 503 | fNtuple1->Branch("tDcaPionToPrimVertex" ,&tDcaPionToPrimVertex ,"tDcaPionToPrimVertex/F"); |
| 504 | fNtuple1->Branch("tPionEta" ,&tPionEta ,"tPionEta/F"); |
| 505 | fNtuple1->Branch("tmomPionx" ,&tmomPionx ,"tmomPionx/F"); |
| 506 | fNtuple1->Branch("tmomPiony" ,&tmomPiony ,"tmomPiony/F"); |
| 507 | fNtuple1->Branch("tmomPionz" ,&tmomPionz ,"tmomPionz/F"); |
| 508 | fNtuple1->Branch("tmomNegPionAtSVx" ,&tmomNegPionAtSVx ,"tmomNegPionAtSVx/F"); |
| 509 | fNtuple1->Branch("tmomNegPionAtSVy" ,&tmomNegPionAtSVy ,"tmomNegPionAtSVy/F"); |
| 510 | fNtuple1->Branch("tmomNegPionAtSVz" ,&tmomNegPionAtSVz ,"tmomNegPionAtSVz/F"); |
| 511 | fNtuple1->Branch("tPionTPCNcls" ,&tPionTPCNcls ,"tPionTPCNcls/F"); |
| 512 | fNtuple1->Branch("tPionimpactXY" ,&tPionimpactXY ,"tPionimpactXY/F"); |
| 513 | fNtuple1->Branch("tPionimpactZ" ,&tPionimpactZ ,"tPionimpactZ/F"); |
| 514 | fNtuple1->Branch("tPionITSClusterMap" ,&tPionITSClusterMap ,"tPionITSClusterMap/F"); |
| 515 | fNtuple1->Branch("tIsPiITSRefit" ,&tIsPiITSRefit ,"tIsPiITSRefit/F"); |
| 516 | fNtuple1->Branch("txn" ,&txn ,"txn/F"); |
| 517 | fNtuple1->Branch("txp" ,&txp ,"txp/F"); |
| 518 | fNtuple1->Branch("tchi2He" ,&tchi2He ,"tchi2He/F"); |
| 519 | fNtuple1->Branch("tchi2Pi" ,&tchi2Pi ,"tchi2Pi/F"); |
| 520 | |
| 521 | } |
| 522 | |
| 523 | if(! fNtuple4 ) { |
| 524 | |
| 525 | fNtuple4 = new TTree("fNtuple4","fNtuple4"); |
| 526 | |
| 527 | fNtuple4->Branch("t3LHlrunNumber" ,&t3LHlrunNumber ,"t3LHlrunNumber/F"); |
| 528 | fNtuple4->Branch("t3LHlBCNumber" ,&t3LHlBCNumber ,"t3LHlBCNumber/F"); |
| 529 | fNtuple4->Branch("t3LHlOrbitNumber" ,&t3LHlOrbitNumber ,"t3LHlOrbitNumber/F"); |
| 530 | fNtuple4->Branch("t3LHlPeriodNumber" ,&t3LHlPeriodNumber ,"t3LHlPeriodNumber/F"); |
| 531 | fNtuple4->Branch("t3LHleventtype" ,&t3LHleventtype ,"t3LHleventtype/F"); |
| 532 | fNtuple4->Branch("t3LHlpercentile" ,&t3LHlpercentile ,"t3LHlpercentile/F"); |
| 533 | fNtuple4->Branch("t3LHlPx" ,&t3LHlPx ,"t3LHlPx/F"); |
| 534 | fNtuple4->Branch("t3LHlPy" ,&t3LHlPy ,"t3LHlPy/F"); |
| 535 | fNtuple4->Branch("t3LHlPz" ,&t3LHlPz ,"t3LHlPz/F"); |
| 536 | fNtuple4->Branch("t3LHlEta" ,&t3LHlEta ,"t3LHlEta/F"); |
| 537 | fNtuple4->Branch("t3LHlY" ,&t3LHlY ,"t3LHlY/F"); |
| 538 | fNtuple4->Branch("t3LHlM" ,&t3LHlM ,"t3LHlM/F"); |
| 539 | fNtuple4->Branch("t3LHlxPrimaryVertex" ,&t3LHlxPrimaryVertex ,"t3LHlxPrimaryVertex/F"); |
| 540 | fNtuple4->Branch("t3LHlyPrimaryVertex" ,&t3LHlyPrimaryVertex ,"t3LHlyPrimaryVertex/F"); |
| 541 | fNtuple4->Branch("t3LHlzPrimaryVertex" ,&t3LHlzPrimaryVertex ,"t3LHlzPrimaryVertex/F"); |
| 542 | fNtuple4->Branch("t3LHlp0px" ,&t3LHlp0px ,"t3LHlp0px/F"); |
| 543 | fNtuple4->Branch("t3LHlp0py" ,&t3LHlp0py ,"t3LHlp0py/F"); |
| 544 | fNtuple4->Branch("t3LHlp0pz" ,&t3LHlp0pz ,"t3LHlp0pz/F"); |
| 545 | fNtuple4->Branch("t3LHlp0ch" ,&t3LHlp0ch ,"t3LHlp0ch/F"); |
| 546 | fNtuple4->Branch("t3LHlp1px" ,&t3LHlp1px ,"t3LHlp1px/F"); |
| 547 | fNtuple4->Branch("t3LHlp1py" ,&t3LHlp1py ,"t3LHlp1py/F"); |
| 548 | fNtuple4->Branch("t3LHlp1pz" ,&t3LHlp1pz ,"t3LHlp1pz/F"); |
| 549 | fNtuple4->Branch("t3LHlp1ch" ,&t3LHlp1ch ,"t3LHlp1ch/F"); |
| 550 | |
| 551 | |
| 552 | } |
| 553 | |
| 554 | |
| 555 | PostData(1, fListHist); |
| 556 | PostData(2, fNtuple1); |
| 557 | PostData(3, fNtuple4); |
| 558 | }// end UserCreateOutputObjects |
| 559 | |
| 560 | |
| 561 | |
| 562 | //====================== USER EXEC ======================== |
| 563 | |
| 564 | void AliAnalysisTaskReadNuclexAOD::UserExec(Option_t *) |
| 565 | { |
| 566 | //_______________________________________________________________________ |
| 567 | |
| 568 | //!*********************!// |
| 569 | //! Define variables !// |
| 570 | //!*********************!// |
| 571 | |
| 572 | Double_t xPrimaryVertex=0.,yPrimaryVertex=0.,zPrimaryVertex=0.; |
| 573 | |
| 574 | ULong_t statusT; |
| 575 | ULong_t statusPi; |
| 576 | |
| 577 | Bool_t IsHeITSRefit=kFALSE,IsPiITSRefit=kFALSE ; |
| 578 | |
| 579 | Double_t fPos[3]={0.,0.,0.}; |
| 580 | |
| 581 | Double_t runNumber=0.; |
| 582 | Double_t BCNumber=0.; |
| 583 | Double_t OrbitNumber=0.; |
| 584 | Double_t PeriodNumber=0.; |
| 585 | |
| 586 | Double_t Helium3Mass = 2.80839; |
| 587 | Double_t PionMass = 0.13957; |
| 588 | |
| 589 | // TLORENTZ vectors |
| 590 | |
| 591 | TLorentzVector vPion,vHelium,vSum; |
| 592 | TLorentzVector vHyp; |
| 593 | TLorentzVector vp0,vp1,vS; |
| 594 | //!---------------------------------------------------------------- |
| 595 | //! A set of very loose parameters for cuts |
| 596 | |
| 597 | // Double_t fgChi2max=33.; //! max chi2 |
| 598 | Double_t fgDNmin=0.05; //! min imp parameter for the 1st daughter = 500um |
| 599 | // Double_t fgDPmin=0.05; //! min imp parameter for the 2nd daughter = 500um |
| 600 | Double_t fgDCAmax=1.; //! max DCA between the daughter tracks in cm |
| 601 | // Double_t fgCPAmin=0.99; //! min cosine of V0's pointing angle |
| 602 | Double_t fgRmin=0.1; //! min radius of the fiducial volume = 1 mm |
| 603 | Double_t fgRmax=200.; //! max radius of the fiducial volume = 2 m |
| 604 | |
| 605 | //!----------------------------------------------------------------- |
| 606 | |
| 607 | // Main loop |
| 608 | // Called for EACH event |
| 609 | |
| 610 | nevent++; //--> This is important |
| 611 | |
| 612 | AliVEvent *event = InputEvent(); |
| 613 | if (!event) { Printf("ERROR: Could not retrieve event"); return; } |
| 614 | Info("AliAnalysisTaskReadNuclexAOD","Starting UserExec"); |
| 615 | |
| 616 | SetDataType("REAL"); |
| 617 | |
| 618 | AliAODEvent *lAODevent=(AliAODEvent *)InputEvent(); |
| 619 | if (!lAODevent) { |
| 620 | Printf("ERROR: aod not available"); |
| 621 | // fHistLog->Fill(98); |
| 622 | return; |
| 623 | } |
| 624 | |
| 625 | fHistEventMultiplicity->Fill(0.5); |
| 626 | |
| 627 | //************************************************************* |
| 628 | |
| 629 | runNumber = lAODevent->GetRunNumber(); |
| 630 | BCNumber = lAODevent->GetBunchCrossNumber(); |
| 631 | OrbitNumber = lAODevent->GetOrbitNumber(); |
| 632 | PeriodNumber = lAODevent->GetPeriodNumber(); |
| 633 | |
| 634 | AliCentrality *centrality = lAODevent->GetCentrality(); |
| 635 | centrality = lAODevent->GetCentrality(); |
| 636 | |
| 637 | Float_t percentile=centrality->GetCentralityPercentile("V0M"); |
| 638 | Float_t refMult = lAODevent->GetHeader()->GetRefMultiplicity(); |
| 639 | |
| 640 | fHistTrackMultiplicity->Fill(refMult,percentile); //tracce per evento |
| 641 | |
| 642 | // cout<<"Centrality: "<<percentile<<" number of track: "<<lAODevent->GetHeader()->GetRefMultiplicity()<<endl; |
| 643 | //************************************************************* |
| 644 | |
| 645 | AliAnalysisManager *man=AliAnalysisManager::GetAnalysisManager(); |
| 646 | AliInputEventHandler* inputHandler = (AliInputEventHandler*) (man->GetInputEventHandler()); |
| 647 | |
| 648 | Int_t eventtype=-99; |
| 649 | |
| 650 | Bool_t isSelectedCentral = (inputHandler->IsEventSelected() & AliVEvent::kCentral); |
| 651 | Bool_t isSelectedSemiCentral = (inputHandler->IsEventSelected() & AliVEvent::kSemiCentral); |
| 652 | Bool_t isSelectedMB = (inputHandler->IsEventSelected() & AliVEvent::kMB); |
| 653 | |
| 654 | if(isSelectedCentral){ |
| 655 | fHistEventMultiplicity->Fill(3.5); |
| 656 | fHistTrackMultiplicityCent->Fill(refMult,percentile); |
| 657 | eventtype=1; |
| 658 | } |
| 659 | |
| 660 | if(isSelectedSemiCentral){ |
| 661 | fHistEventMultiplicity->Fill(4.5); |
| 662 | fHistTrackMultiplicitySemiCent->Fill(refMult,percentile); |
| 663 | eventtype=2; |
| 664 | } |
| 665 | |
| 666 | if(isSelectedMB){ |
| 667 | fHistEventMultiplicity->Fill(5.5); |
| 668 | fHistTrackMultiplicityMB->Fill(refMult,percentile); |
| 669 | eventtype=3; |
| 670 | } |
| 671 | |
| 672 | if(eventtype==-99)return; |
| 673 | // cout<<"eventtype: "<<eventtype<<endl; |
| 674 | |
| 675 | // if(!isSelectedCentral)return; |
| 676 | // if(!isSelectedSemiCentral)return; |
| 677 | // if(!isSelectedMB)return; |
| 678 | |
| 679 | cout<<"eventtype: "<<eventtype<<endl; |
| 680 | |
| 681 | //------------------------------- |
| 682 | |
| 683 | Double_t lBestPrimaryVtxPos[3] = {-100.0, -100.0, -100.0}; |
| 684 | Double_t lMagneticField = -10.; |
| 685 | |
| 686 | AliAODVertex* primvtx = lAODevent->GetPrimaryVertex(); |
| 687 | if(!primvtx){ |
| 688 | cout<<"No PV"<<endl; |
| 689 | return; |
| 690 | } |
| 691 | fHistEventMultiplicity->Fill(1.5); |
| 692 | primvtx->GetXYZ( lBestPrimaryVtxPos ); |
| 693 | |
| 694 | if(TMath::Abs(lBestPrimaryVtxPos[2]) > 10.0 ) { |
| 695 | AliWarning("Pb / | Z position of Best Prim Vtx | > 10.0 cm ... return !"); |
| 696 | return; |
| 697 | } |
| 698 | fHistEventMultiplicity->Fill(2.5); |
| 699 | |
| 700 | |
| 701 | if(eventtype==1){ |
| 702 | fHistTrackMultiplicityPVCent->Fill(refMult,percentile); |
| 703 | fHistEventMultiplicity->Fill(6.5); |
| 704 | } |
| 705 | |
| 706 | if(eventtype==2){ |
| 707 | fHistTrackMultiplicityPVSemiCent->Fill(refMult,percentile); |
| 708 | fHistEventMultiplicity->Fill(7.5); |
| 709 | } |
| 710 | |
| 711 | if(eventtype==3){ |
| 712 | fHistTrackMultiplicityPVMB->Fill(refMult,percentile); |
| 713 | fHistEventMultiplicity->Fill(8.5); |
| 714 | } |
| 715 | |
| 716 | lMagneticField = lAODevent->GetMagneticField(); |
| 717 | |
| 718 | xPrimaryVertex = lBestPrimaryVtxPos[0]; |
| 719 | yPrimaryVertex = lBestPrimaryVtxPos[1]; |
| 720 | zPrimaryVertex = lBestPrimaryVtxPos[2]; |
| 721 | |
| 722 | //-------------------------------------------------------- |
| 723 | |
| 724 | AliAODHandler* aodHandler = (AliAODHandler*)((AliAnalysisManager::GetAnalysisManager())->GetInputEventHandler()); |
| 725 | |
| 726 | aodTree = aodHandler->GetTree(); |
| 727 | aodTree->SetBranchAddress("Nuclei",&Nuclei); |
| 728 | aodTree->SetBranchAddress("SecondaryVertices",&SecondaryVertices); |
| 729 | aodTree->SetBranchAddress("DaughterTracks",&DaughterTracks); |
| 730 | |
| 731 | //--------------------------------------------------------- |
| 732 | |
| 733 | aodTree->GetEntry(nevent); |
| 734 | |
| 735 | if(Nuclei-> GetEntriesFast()>0) |
| 736 | fHistEventMultiplicity->Fill(2); |
| 737 | |
| 738 | if(SecondaryVertices-> GetEntriesFast()>0) |
| 739 | fHistEventMultiplicity->Fill(3); |
| 740 | |
| 741 | for(Int_t i=0; i < SecondaryVertices-> GetEntriesFast() ; i++){ |
| 742 | |
| 743 | AliAODRecoDecayLF2Prong *d = (AliAODRecoDecayLF2Prong*)SecondaryVertices->UncheckedAt(i); |
| 744 | //cout<<"\n\n\nPT: "<<d->Pt()<<endl<<endl<<endl<<endl; |
| 745 | if(!d) continue; |
| 746 | |
| 747 | fHistEventMultiplicity->Fill(10.5); |
| 748 | |
| 749 | // Double_t tDecayVertexV0[3]; |
| 750 | // if(d->GetXYZ(tDecayVertexV0)) |
| 751 | |
| 752 | Double_t tV0mom[3]; |
| 753 | d->PxPyPz(tV0mom); |
| 754 | |
| 755 | // TLORENTZ vectors |
| 756 | |
| 757 | // cout<<"px prong 1: "<<d->PxProng(0)<<endl; |
| 758 | |
| 759 | vHyp.SetXYZM(tV0mom[0],tV0mom[1],tV0mom[2],2.991); |
| 760 | |
| 761 | |
| 762 | vp0.SetXYZM(d->PxProng(0),d->PyProng(0),d->PzProng(0),PionMass); |
| 763 | vp1.SetXYZM(d->PxProng(1),d->PyProng(1),d->PzProng(1),Helium3Mass); |
| 764 | vS = vp0 + vp1; |
| 765 | |
| 766 | // cout<<"Momemnto pt: "<<lPt<<endl; |
| 767 | |
| 768 | t3LHlrunNumber =(Float_t)runNumber; |
| 769 | t3LHlBCNumber =(Float_t)BCNumber; |
| 770 | t3LHlOrbitNumber =(Float_t)OrbitNumber; |
| 771 | t3LHlPeriodNumber =(Float_t)PeriodNumber; |
| 772 | t3LHleventtype =(Float_t)eventtype; |
| 773 | t3LHlpercentile =(Float_t)percentile; |
| 774 | t3LHlPx =(Float_t)tV0mom[0]; |
| 775 | t3LHlPy =(Float_t)tV0mom[1]; |
| 776 | t3LHlPz =(Float_t)tV0mom[2]; |
| 777 | t3LHlEta =(Float_t)d->Eta(); |
| 778 | t3LHlY =(Float_t)vHyp.Rapidity(); |
| 779 | t3LHlM =(Float_t)vS.M(); |
| 780 | t3LHlxPrimaryVertex =(Float_t)xPrimaryVertex; |
| 781 | t3LHlyPrimaryVertex =(Float_t)yPrimaryVertex; |
| 782 | t3LHlzPrimaryVertex =(Float_t)zPrimaryVertex; |
| 783 | |
| 784 | t3LHlp0px =(Float_t)d->PxProng(0); |
| 785 | t3LHlp0py =(Float_t)d->PyProng(0); |
| 786 | t3LHlp0pz =(Float_t)d->PzProng(0); |
| 787 | t3LHlp0ch =(Float_t)d->ChargeProng(0); |
| 788 | t3LHlp1px =(Float_t)d->PxProng(1); |
| 789 | t3LHlp1py =(Float_t)d->PyProng(1); |
| 790 | t3LHlp1pz =(Float_t)d->PzProng(1); |
| 791 | t3LHlp1ch =(Float_t)d->ChargeProng(1); |
| 792 | |
| 793 | fNtuple4->Fill(); |
| 794 | |
| 795 | } |
| 796 | |
| 797 | |
| 798 | //---------------------------------------- |
| 799 | // Loop on tracks like-AnalysisTaskHelium3Pi.cxx |
| 800 | |
| 801 | Int_t TrackNumber= DaughterTracks-> GetEntriesFast(); |
| 802 | |
| 803 | TArrayI Track0(TrackNumber); //Pions |
| 804 | Int_t nTrack0=0; |
| 805 | |
| 806 | TArrayI Track1(TrackNumber); //Helium3 |
| 807 | Int_t nTrack1=0; |
| 808 | |
| 809 | |
| 810 | Float_t impactXY=-999, impactZ=-999; |
| 811 | Float_t impactXYpi=-999, impactZpi=-999; |
| 812 | |
| 813 | for(Int_t j=0; j<TrackNumber; j++){ |
| 814 | // cout<<"eventtype inside: "<<eventtype<<endl; |
| 815 | // cout<<"Inside loop tracks"<<endl; |
| 816 | AliVTrack *track = (AliVTrack*)DaughterTracks->UncheckedAt(j); |
| 817 | AliAODTrack *aodtrack =(AliAODTrack*)track; |
| 818 | |
| 819 | fhBB->Fill(aodtrack->GetDetPid()->GetTPCmomentum()*aodtrack->Charge(),aodtrack->GetTPCsignal()); |
| 820 | |
| 821 | //----------------------------------------------------------- |
| 822 | //Track cuts |
| 823 | // if(aodtrack->GetTPCNcls() < 80 )continue; |
| 824 | // if(aodtrack->Chi2perNDF() > 5 )continue; |
| 825 | |
| 826 | // if (!aodtrack->IsOn(AliAODTrack::kTPCrefit)) continue; |
| 827 | // if (!aodtrack->IsOn(AliAODTrack::kTPCin)) continue; |
| 828 | // if (aodtrack->IsOn(AliAODTrack::kITSpureSA)) continue; |
| 829 | |
| 830 | //--------------------------------------------------------------- |
| 831 | |
| 832 | if (aodtrack->GetTPCsignal()<100){ |
| 833 | Track0[nTrack0++]=j; |
| 834 | fhBBPions->Fill(aodtrack->GetDetPid()->GetTPCmomentum()*aodtrack->Charge(),aodtrack->GetTPCsignal()); |
| 835 | } |
| 836 | |
| 837 | else{ |
| 838 | Track1[nTrack1++]=j; |
| 839 | fhBBHe->Fill(aodtrack->GetDetPid()->GetTPCmomentum()*aodtrack->Charge(),aodtrack->GetTPCsignal()); |
| 840 | } |
| 841 | |
| 842 | } |
| 843 | |
| 844 | Track0.Set(nTrack0); |
| 845 | Track1.Set(nTrack1); |
| 846 | |
| 847 | |
| 848 | //cout<<"nTrack0: "<<nTrack0<<endl; |
| 849 | //cout<<"nTrack1: "<<nTrack1<<endl; |
| 850 | |
| 851 | |
| 852 | //cout<<"Track loops..."<<endl; |
| 853 | |
| 854 | Double_t DcaHeToPrimVertex=0; |
| 855 | Double_t DcaPionToPrimVertex=0; |
| 856 | |
| 857 | impactXY=-999, impactZ=-999; |
| 858 | impactXYpi=-999, impactZpi=-999; |
| 859 | |
| 860 | |
| 861 | AliESDtrack *PionTrack = 0x0; |
| 862 | AliESDtrack *HeTrack = 0x0; |
| 863 | |
| 864 | |
| 865 | // Vettors for il PxPyPz |
| 866 | |
| 867 | Double_t momPionVett[3]; |
| 868 | for(Int_t i=0;i<3;i++)momPionVett[i]=0; |
| 869 | |
| 870 | Double_t momHeVett[3]; |
| 871 | for(Int_t i=0;i<3;i++)momHeVett[i]=0; |
| 872 | |
| 873 | //At SV |
| 874 | |
| 875 | Double_t momPionVettAt[3]; |
| 876 | for(Int_t i=0;i<3;i++)momPionVettAt[i]=0; |
| 877 | |
| 878 | Double_t momHeVettAt[3]; |
| 879 | for(Int_t i=0;i<3;i++)momHeVettAt[i]=0; |
| 880 | |
| 881 | |
| 882 | //Loop on the tracks |
| 883 | |
| 884 | for (Int_t k=0; k <nTrack0 ; k++) { //! Pion Tracks Loop |
| 885 | |
| 886 | DcaPionToPrimVertex=0.; |
| 887 | DcaHeToPrimVertex=0; |
| 888 | |
| 889 | Int_t Track0idx=Track0[k]; |
| 890 | |
| 891 | AliVTrack *trackpi = (AliVTrack*)DaughterTracks->UncheckedAt(Track0idx); |
| 892 | PionTrack = new AliESDtrack(trackpi); |
| 893 | |
| 894 | statusPi = (ULong_t)trackpi->GetStatus(); |
| 895 | IsPiITSRefit = ((statusPi) & (AliESDtrack::kITSrefit)); |
| 896 | |
| 897 | if (PionTrack) |
| 898 | DcaPionToPrimVertex = TMath::Abs(PionTrack->GetD(xPrimaryVertex, yPrimaryVertex,lMagneticField)); |
| 899 | |
| 900 | //cout<<"DcaPionToPrimVertex: "<<DcaPionToPrimVertex<<endl; |
| 901 | |
| 902 | if(DcaPionToPrimVertex<0.2)continue; |
| 903 | AliExternalTrackParam trackInPion(*PionTrack); |
| 904 | |
| 905 | for (Int_t i=0; i<nTrack1; i++){ //! He Tracks Loop |
| 906 | |
| 907 | Int_t Track1idx=Track1[i]; |
| 908 | |
| 909 | AliVTrack *trackhe = (AliVTrack*)DaughterTracks->UncheckedAt(Track1idx); |
| 910 | HeTrack = new AliESDtrack(trackhe); |
| 911 | |
| 912 | statusT= (ULong_t)HeTrack->GetStatus(); |
| 913 | IsHeITSRefit = (statusT & AliESDtrack::kITSrefit); |
| 914 | |
| 915 | if (HeTrack) |
| 916 | DcaHeToPrimVertex = TMath::Abs(HeTrack->GetD(xPrimaryVertex, yPrimaryVertex,lMagneticField)); //OK |
| 917 | |
| 918 | AliExternalTrackParam trackInHe(*HeTrack); |
| 919 | |
| 920 | if ( DcaPionToPrimVertex < fgDNmin) //OK |
| 921 | if ( DcaHeToPrimVertex < fgDNmin) continue; //OK |
| 922 | |
| 923 | Double_t xn, xp; |
| 924 | Double_t dca=0.; |
| 925 | |
| 926 | dca= PionTrack->GetDCA(HeTrack,lMagneticField,xn,xp); //!dca (Neg to Pos) |
| 927 | |
| 928 | //cout<<"dca tracks: "<<dca<<endl; |
| 929 | |
| 930 | if (dca > fgDCAmax) continue; |
| 931 | if ((xn+xp) > 2*fgRmax) continue; |
| 932 | if ((xn+xp) < 2*fgRmin) continue; |
| 933 | |
| 934 | Bool_t corrected=kFALSE; |
| 935 | if ((trackInPion.GetX() > 3.) && (xn < 3.)) { |
| 936 | //correct for the beam pipe material |
| 937 | corrected=kTRUE; |
| 938 | } |
| 939 | if ((trackInHe.GetX() > 3.) && (xp < 3.)) { |
| 940 | //correct for the beam pipe material |
| 941 | corrected=kTRUE; |
| 942 | } |
| 943 | if (corrected) { |
| 944 | dca=trackInPion.GetDCA(&trackInHe,lMagneticField,xn,xp); |
| 945 | if (dca > fgDCAmax) continue; |
| 946 | if ((xn+xp) > 2*fgRmax) continue; |
| 947 | if ((xn+xp) < 2*fgRmin) continue; |
| 948 | } |
| 949 | |
| 950 | //=============================================// |
| 951 | // Make "V0" with found tracks // |
| 952 | //=============================================// |
| 953 | |
| 954 | trackInPion.PropagateTo(xn,lMagneticField); |
| 955 | trackInHe.PropagateTo(xp,lMagneticField); |
| 956 | |
| 957 | AliESDv0 vertex(trackInPion,Track0idx,trackInHe,Track1idx); |
| 958 | // if (vertex.GetChi2V0() > fgChi2max) continue; |
| 959 | |
| 960 | //cout<<"Made v0"<<endl; |
| 961 | |
| 962 | Float_t CosPointingAngle=vertex.GetV0CosineOfPointingAngle(xPrimaryVertex,yPrimaryVertex,zPrimaryVertex); //PointingAngle |
| 963 | //cout<<"cpa: "<<CosPointingAngle<<endl; |
| 964 | // if (CosPointingAngle < fgCPAmin) continue; |
| 965 | |
| 966 | vertex.SetDcaV0Daughters(dca); |
| 967 | vertex.SetV0CosineOfPointingAngle(CosPointingAngle); |
| 968 | |
| 969 | fPos[0]=vertex.Xv(); |
| 970 | fPos[1]=vertex.Yv(); |
| 971 | fPos[2]=vertex.Zv(); |
| 972 | |
| 973 | HeTrack->PxPyPz(momHeVett); |
| 974 | PionTrack->PxPyPz(momPionVett); |
| 975 | |
| 976 | Double_t raggio=TMath::Sqrt(fPos[0]*fPos[0]+fPos[1]*fPos[1]+fPos[2]*fPos[2]); |
| 977 | HeTrack->GetPxPyPzAt(raggio,lMagneticField,momHeVettAt); |
| 978 | PionTrack->GetPxPyPzAt(raggio,lMagneticField,momPionVettAt); |
| 979 | |
| 980 | //------------------------------------------------------------------------// |
| 981 | |
| 982 | HeTrack->GetImpactParameters(impactXY, impactZ); |
| 983 | PionTrack->GetImpactParameters(impactXYpi, impactZpi); |
| 984 | |
| 985 | // if(vertex.GetD(xPrimaryVertex,yPrimaryVertex,zPrimaryVertex)>3) continue; |
| 986 | |
| 987 | //salvo solo fino a 3.1 GeV/c2 |
| 988 | |
| 989 | vHelium.SetXYZM(2*momHeVettAt[0],2*momHeVettAt[1],2*momHeVettAt[2],Helium3Mass); |
| 990 | vPion.SetXYZM(momPionVettAt[0],momPionVettAt[1],momPionVettAt[2],PionMass); |
| 991 | vSum=vHelium+vPion; |
| 992 | |
| 993 | // if(vSum.M()>3.2) |
| 994 | // continue; |
| 995 | |
| 996 | Int_t fIdxInt[200]; //dummy array |
| 997 | Int_t nClustersTPCHe = HeTrack->GetTPCclusters(fIdxInt); |
| 998 | Int_t nClustersTPCPi = PionTrack->GetTPCclusters(fIdxInt); |
| 999 | |
| 1000 | //cout<<"Cos PA: "<<CosPointingAngle<<endl; |
| 1001 | fHistEventMultiplicity->Fill(11.5); |
| 1002 | //------------------------------------------------------------- |
| 1003 | |
| 1004 | trunNumber =(Float_t)runNumber; |
| 1005 | tbunchcross =(Float_t)BCNumber; |
| 1006 | torbit =(Float_t)OrbitNumber; |
| 1007 | tperiod =(Float_t)PeriodNumber; |
| 1008 | teventtype =(Float_t)eventtype; |
| 1009 | tTrackNumber =(Float_t)TrackNumber; |
| 1010 | tpercentile =(Float_t)percentile; |
| 1011 | txPrimaryVertex =(Float_t)xPrimaryVertex; //PRIMARY |
| 1012 | tyPrimaryVertex =(Float_t)yPrimaryVertex; |
| 1013 | tzPrimaryVertex =(Float_t)zPrimaryVertex; |
| 1014 | txSecondaryVertex =(Float_t)fPos[0]; //SECONDARY |
| 1015 | tySecondaryVertex =(Float_t)fPos[1]; |
| 1016 | tzSecondaryVertex =(Float_t)fPos[2]; |
| 1017 | tdcaTracks =(Float_t)dca; //between 2 tracks |
| 1018 | tCosPointingAngle =(Float_t)CosPointingAngle; //cosPointingAngle da V0 |
| 1019 | tDCAV0toPrimaryVertex =(Float_t)vertex.GetD(xPrimaryVertex,yPrimaryVertex,zPrimaryVertex); |
| 1020 | tHeSign =(Float_t)HeTrack->GetSign(); //He |
| 1021 | tHepInTPC =(Float_t)trackInHe.GetP(); |
| 1022 | tHeTPCsignal =(Float_t)HeTrack->GetTPCsignal(); |
| 1023 | tDcaHeToPrimVertex =(Float_t)DcaHeToPrimVertex; |
| 1024 | tHeEta =(Float_t)HeTrack->Eta(); |
| 1025 | tmomHex =(Float_t)momHeVett[0]; |
| 1026 | tmomHey =(Float_t)momHeVett[1]; |
| 1027 | tmomHez =(Float_t)momHeVett[2]; |
| 1028 | tmomHeAtSVx =(Float_t)momHeVettAt[0]; |
| 1029 | tmomHeAtSVy =(Float_t)momHeVettAt[1]; |
| 1030 | tmomHeAtSVz =(Float_t)momHeVettAt[2]; |
| 1031 | tHeTPCNcls =(Float_t)HeTrack->GetTPCNcls(); |
| 1032 | tHeimpactXY =(Float_t)impactXY; |
| 1033 | tHeimpactZ =(Float_t)impactZ; |
| 1034 | tHeITSClusterMap =(Float_t)HeTrack->GetITSClusterMap(); |
| 1035 | tIsHeITSRefit =(Float_t)IsHeITSRefit; |
| 1036 | tPionSign =(Float_t)PionTrack->GetSign(); //Pion |
| 1037 | tPionpInTPC =(Float_t)trackInPion.GetP(); |
| 1038 | tPionTPCsignal =(Float_t)PionTrack->GetTPCsignal(); |
| 1039 | tDcaPionToPrimVertex =(Float_t)DcaPionToPrimVertex; |
| 1040 | tPionEta =(Float_t)PionTrack->Eta(); |
| 1041 | tmomPionx =(Float_t)momPionVett[0]; |
| 1042 | tmomPiony =(Float_t)momPionVett[1]; |
| 1043 | tmomPionz =(Float_t)momPionVett[2]; |
| 1044 | tmomNegPionAtSVx =(Float_t)momPionVettAt[0]; |
| 1045 | tmomNegPionAtSVy =(Float_t)momPionVettAt[1]; |
| 1046 | tmomNegPionAtSVz =(Float_t)momPionVettAt[2]; |
| 1047 | tPionTPCNcls =(Float_t)PionTrack->GetTPCNcls(); |
| 1048 | tPionimpactXY =(Float_t)impactXYpi; |
| 1049 | tPionimpactZ =(Float_t)impactZpi; |
| 1050 | tPionITSClusterMap =(Float_t)PionTrack->GetITSClusterMap(); |
| 1051 | tIsPiITSRefit =(Float_t)IsPiITSRefit; |
| 1052 | txn =(Float_t)xn; |
| 1053 | txp =(Float_t)xp; |
| 1054 | tchi2He =(Float_t)HeTrack->GetTPCchi2()/(Float_t)(nClustersTPCHe); |
| 1055 | tchi2Pi =(Float_t)PionTrack->GetTPCchi2()/(Float_t)(nClustersTPCPi); |
| 1056 | |
| 1057 | fNtuple1->Fill(); |
| 1058 | vertex.Delete(); |
| 1059 | |
| 1060 | } |
| 1061 | |
| 1062 | } |
| 1063 | |
| 1064 | PostData(1,fListHist); |
| 1065 | PostData(2,fNtuple1); |
| 1066 | PostData(3,fNtuple4); |
| 1067 | |
| 1068 | } //end userexec |
| 1069 | |
| 1070 | |
| 1071 | //________________________________________________________________________ |
| 1072 | |
| 1073 | void AliAnalysisTaskReadNuclexAOD::Terminate(Option_t *) |
| 1074 | { |
| 1075 | // Draw result to the screen |
| 1076 | // Called once at the end of the query |
| 1077 | } |
| 1078 | |
| 1079 | |
git://git.uio.no / u / mrichter / AliRoot.git / blame