| c15ec07e |
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 | /////////////////////////////////////////////////////////////////////////// |
| c79a7c1c |
17 | // Class AliTrackletTaskMultipp // |
| c15ec07e |
18 | // Analysis task to produce data and MC histos needed for tracklets // |
| 19 | // dNdEta extraction in multiple bins in one go // |
| 20 | // Author: ruben.shahoyan@cern.ch // |
| 21 | /////////////////////////////////////////////////////////////////////////// |
| 22 | /* |
| 23 | Important parameters to set: |
| 24 | 1) make sure to initialize correct geometry in UserCreateOutputObjects |
| 25 | 2) The cut on signal selection variable (delta, dphi ...) should be decided beforehand |
| 26 | ... |
| 27 | */ |
| 28 | |
| 29 | #include "TChain.h" |
| 30 | #include "TTree.h" |
| 31 | #include "TRandom.h" |
| 32 | #include "TH1F.h" |
| 33 | #include "TH2F.h" |
| 34 | #include "TH3F.h" |
| 35 | #include "THnSparse.h" |
| 36 | #include "TList.h" |
| 37 | #include "TNtuple.h" |
| 38 | #include "TObjArray.h" |
| 39 | #include "TGeoGlobalMagField.h" |
| 40 | |
| 41 | #include "AliAnalysisManager.h" |
| 42 | |
| 43 | #include "AliMultiplicity.h" |
| 44 | #include "AliESDEvent.h" |
| 45 | #include "AliESDInputHandler.h" |
| 46 | #include "AliESDInputHandlerRP.h" |
| 47 | #include "../ANALYSIS/EventMixing/AliMixEventInputHandler.h" |
| 48 | #include "AliCDBPath.h" |
| 49 | #include "AliCDBManager.h" |
| 50 | #include "AliCDBEntry.h" |
| 51 | #include "AliCDBStorage.h" |
| 52 | #include "AliGeomManager.h" |
| 53 | #include "AliMagF.h" |
| 54 | #include "AliESDVZERO.h" |
| 55 | #include "AliESDZDC.h" |
| 56 | #include "AliRunLoader.h" |
| 57 | #include "AliMCEventHandler.h" |
| 58 | #include "AliMCEvent.h" |
| 59 | #include "AliMCParticle.h" |
| 60 | #include "AliStack.h" |
| 61 | #include "AliGenEventHeader.h" |
| 62 | #include "AliCentrality.h" |
| 63 | #include "../ITS/AliITSRecPoint.h" |
| 64 | #include "../ITS/AliITSgeomTGeo.h" |
| 65 | #include "../ITS/AliITSMultReconstructor.h" |
| c79a7c1c |
66 | #include "../ITS/AliITSsegmentationSPD.h" |
| c15ec07e |
67 | |
| 68 | #include "AliLog.h" |
| 69 | |
| 70 | #include "AliPhysicsSelection.h" |
| c79a7c1c |
71 | #include "AliTrackletTaskMultipp.h" |
| c15ec07e |
72 | #include "AliITSMultRecBg.h" |
| 73 | #include "AliGenEventHeader.h" |
| 74 | #include "AliGenHijingEventHeader.h" |
| 75 | #include "AliGenDPMjetEventHeader.h" |
| 76 | #include "AliESDtrackCuts.h" |
| 77 | |
| c79a7c1c |
78 | ClassImp(AliTrackletTaskMultipp) |
| c15ec07e |
79 | |
| 80 | // centrality percentile (inverted: 100% - most central) |
| c79a7c1c |
81 | const Float_t AliTrackletTaskMultipp::fgkCentPerc[] = {0,100};//{0,5,10,20,30}; |
| 82 | //const Float_t AliTrackletTaskMultipp::fgkCentPerc[] = {0,5,10,20,30,40}; |
| c15ec07e |
83 | //{0,10,20,30,40,50,60,70,80,90,95,101}; |
| 84 | |
| c79a7c1c |
85 | const char* AliTrackletTaskMultipp::fgkCentSelName[] = {"V0M","FMD","TRK","TKL","CL0","CL1","V0MvsFMD","TKLvsV0M","ZENvsZDC"}; |
| c15ec07e |
86 | |
| c79a7c1c |
87 | const char* AliTrackletTaskMultipp::fgkPDGNames[] = { |
| c15ec07e |
88 | "#pi^{+}", |
| 89 | "p", |
| 90 | "K^{+}", |
| 91 | "K^{*+}", |
| 92 | "e^{-}", |
| 93 | "#mu^{-}", |
| 94 | "#rho^{+}", |
| 95 | "D^{+}", |
| 96 | "D^{*+}", |
| 97 | "D_{s}^{+}", |
| 98 | "D_{s}^{*+}", |
| 99 | "#Delta^{-}", |
| 100 | "#Delta^{+}", |
| 101 | "#Delta^{++}", |
| 102 | "#Sigma^{-}", |
| 103 | "#Sigma^{+}", |
| 104 | "#Sigma^{*-}", |
| 105 | "#Sigma^{*+}", |
| 106 | "#Sigma^{*+}_{c}", |
| 107 | "#Sigma^{*++}_{c}", |
| 108 | "#Xi^{-}", |
| 109 | "#Xi^{*-}", |
| 110 | "#Lambda^{+}_{c}", |
| 111 | "n", |
| 112 | "#Delta^{0}", |
| 113 | "#gamma", |
| 114 | "K^{0}_{S}", |
| 115 | "K^{0}_{L}", |
| 116 | "K^{0}", |
| 117 | "K^{*}", |
| 118 | "#eta", |
| 119 | "#pi^{0}", |
| 120 | "#rho^{0}", |
| 121 | "#varphi", |
| 122 | "#eta'", |
| 123 | "#omega", |
| 124 | "#Lambda", |
| 125 | "#Sigma^{0}", |
| 126 | "#Sigma^{*0}_{c}", |
| 127 | "#Sigma^{*0}", |
| 128 | "D^{0}", |
| 129 | "D^{*0}", |
| 130 | "#Xi_{0}", |
| 131 | "#Xi^{*0}", |
| 132 | "#Xi^{0}_{c}", |
| 133 | "#Xi^{*0}_{c}", |
| 134 | "Nuclei", |
| 135 | "Others" |
| 136 | }; |
| 137 | |
| c79a7c1c |
138 | const int AliTrackletTaskMultipp::fgkPDGCodes[] = { |
| c15ec07e |
139 | 211, |
| 140 | 2212, |
| 141 | 321, |
| 142 | 323, |
| 143 | 11, |
| 144 | 13, |
| 145 | 213, |
| 146 | 411, |
| 147 | 413, |
| 148 | 431, |
| 149 | 433, |
| 150 | 1114, |
| 151 | 2214, |
| 152 | 2224, |
| 153 | 3112, |
| 154 | 3222, |
| 155 | 3114, |
| 156 | 3224, |
| 157 | 4214, |
| 158 | 4224, |
| 159 | 3312, |
| 160 | 3314, |
| 161 | 4122, |
| 162 | 2112, |
| 163 | 2114, |
| 164 | 22, |
| 165 | 310, |
| 166 | 130, |
| 167 | 311, |
| 168 | 313, |
| 169 | 221, |
| 170 | 111, |
| 171 | 113, |
| 172 | 333, |
| 173 | 331, |
| 174 | 223, |
| 175 | 3122, |
| 176 | 3212, |
| 177 | 4114, |
| 178 | 3214, |
| 179 | 421, |
| 180 | 423, |
| 181 | 3322, |
| 182 | 3324, |
| 183 | 4132, |
| 184 | 4314 |
| 185 | // nuclei |
| 186 | // unknown |
| 187 | }; |
| 188 | |
| 189 | //________________________________________________________________________ |
| 190 | /*//Default constructor |
| c79a7c1c |
191 | AliTrackletTaskMultipp::AliTrackletTaskMultipp(const char *name) |
| c15ec07e |
192 | : AliAnalysisTaskSE(name), |
| 193 | */ |
| 194 | //________________________________________________________________________ |
| c79a7c1c |
195 | AliTrackletTaskMultipp::AliTrackletTaskMultipp(const char *name) |
| c15ec07e |
196 | : AliAnalysisTaskSE(name), |
| 197 | // |
| 198 | fOutput(0), |
| 199 | // |
| 200 | fDoNormalReco(kFALSE), |
| 201 | fDoInjection(kFALSE), |
| 202 | fDoRotation(kFALSE), |
| 203 | fDoMixing(kFALSE), |
| 204 | // |
| 205 | fUseMC(kFALSE), |
| 206 | fCheckReconstructables(kFALSE), |
| 207 | // |
| 208 | fHistosTrData(0), |
| 209 | fHistosTrInj(0), |
| 210 | fHistosTrRot(0), |
| 211 | fHistosTrMix(0), |
| 212 | // |
| 213 | fHistosTrPrim(0), |
| 214 | fHistosTrSec(0), |
| 215 | fHistosTrComb(0), |
| 216 | fHistosTrCombU(0), |
| 217 | // |
| 218 | fHistosTrRcblPrim(0), |
| 219 | fHistosTrRcblSec(0), |
| 220 | fHistosCustom(0), |
| 221 | // |
| 222 | fEtaMin(-3.0), |
| 223 | fEtaMax(3.0), |
| 224 | fZVertexMin(-20), |
| 225 | fZVertexMax( 20), |
| 226 | // |
| 227 | fScaleDTBySin2T(kFALSE), |
| 228 | fCutOnDThetaX(kFALSE), |
| 229 | fNStdDev(1.), |
| 230 | fDPhiWindow(0.08), |
| 231 | fDThetaWindow(0.025), |
| 232 | fDPhiShift(0.0045), |
| 233 | fPhiOverlapCut(0.005), |
| 234 | fZetaOverlap(0.05), |
| 235 | fPhiRot(0.), |
| 236 | fInjScale(1.), |
| 237 | fRemoveOverlaps(kFALSE), |
| 238 | // |
| 239 | fDPhiSCut(0.06), |
| 240 | fNStdCut(1.), |
| 241 | fMCV0Scale(0.7520), |
| 242 | // |
| 243 | fMultReco(0), |
| 244 | fRPTree(0), |
| 245 | fRPTreeMix(0), |
| 246 | fStack(0), |
| c79a7c1c |
247 | fMCevent(0), |
| c15ec07e |
248 | // |
| 249 | fNPart(0), |
| 250 | fNBColl(0), |
| 251 | fCurrCentBin(-1), |
| 252 | fNCentBins(0), |
| 253 | fUseCentralityVar(kCentV0M) |
| 254 | { |
| 255 | // Constructor |
| 256 | |
| 257 | DefineOutput(1, TList::Class()); |
| 258 | // |
| 259 | SetScaleDThetaBySin2T(); |
| 260 | SetNStdDev(); |
| 261 | SetPhiWindow(); |
| 262 | SetThetaWindow(); |
| 263 | SetPhiShift(); |
| 264 | SetPhiOverlapCut(); |
| 265 | SetZetaOverlapCut(); |
| 266 | SetPhiRot(); |
| 267 | SetRemoveOverlaps(); |
| 268 | // |
| 269 | } |
| 270 | |
| 271 | //________________________________________________________________________ |
| c79a7c1c |
272 | AliTrackletTaskMultipp::~AliTrackletTaskMultipp() |
| c15ec07e |
273 | { |
| 274 | // Destructor |
| 275 | // histograms are in the output list and deleted when the output |
| 276 | // list is deleted by the TSelector dtor |
| c79a7c1c |
277 | if (!AliAnalysisManager::GetAnalysisManager()->IsProofMode()) { //RRR |
| c15ec07e |
278 | printf("Deleteing output\n"); |
| 279 | delete fOutput; |
| c15ec07e |
280 | } |
| 281 | // |
| 282 | delete fMultReco; |
| 283 | // |
| 284 | delete fHistosTrData; |
| 285 | delete fHistosTrPrim; |
| 286 | delete fHistosTrSec; |
| 287 | delete fHistosTrComb; |
| 288 | delete fHistosTrCombU; |
| 289 | delete fHistosTrInj; |
| 290 | delete fHistosTrRot; |
| 291 | delete fHistosTrMix; |
| 292 | delete fHistosTrRcblPrim; |
| 293 | delete fHistosTrRcblSec; |
| 294 | delete fHistosCustom; |
| 295 | // |
| 296 | } |
| 297 | |
| 298 | //________________________________________________________________________ |
| c79a7c1c |
299 | void AliTrackletTaskMultipp::UserCreateOutputObjects() |
| c15ec07e |
300 | { |
| c79a7c1c |
301 | // create output |
| c15ec07e |
302 | fOutput = new TList(); |
| 303 | fOutput->SetOwner(); |
| 304 | // |
| 305 | // |
| 306 | Bool_t needGeom = GetDoNormalReco() || GetDoInjection() || GetDoRotation() || GetDoMixing(); |
| 307 | if (needGeom) { |
| 308 | AliCDBManager *man = AliCDBManager::Instance(); |
| 309 | if (fUseMC) { |
| 310 | Bool_t newGeom = kTRUE; |
| 311 | man->SetDefaultStorage("alien://Folder=/alice/simulation/2008/v4-15-Release/Residual"); |
| 312 | if (newGeom) { |
| 313 | // new geom |
| 314 | AliCDBEntry* obj = man->Get("GRP/Geometry/Data",130844,8); |
| 315 | AliGeomManager::SetGeometry((TGeoManager*) obj->GetObject()); |
| 316 | if (!AliGeomManager::ApplyAlignObjsToGeom("ITS",130844,6,-1)) AliFatal("Failed to misalign geometry"); |
| 317 | } |
| 318 | else { |
| 319 | // old geom |
| 320 | AliCDBEntry* obj = man->Get("GRP/Geometry/Data",130845,7); |
| 321 | AliGeomManager::SetGeometry((TGeoManager*) obj->GetObject()); |
| 322 | if (!AliGeomManager::ApplyAlignObjsToGeom("ITS",130845,5,-1)) AliFatal("Failed to misalign geometry"); |
| 323 | } |
| 324 | } |
| 325 | else { |
| 326 | man->SetDefaultStorage("alien://Folder=/alice/data/2010/OCDB"); //man->SetRun(137366); |
| 327 | AliCDBEntry* obj = man->Get("GRP/Geometry/Data",137366); |
| 328 | AliGeomManager::SetGeometry((TGeoManager*) obj->GetObject()); |
| 329 | if (!AliGeomManager::ApplyAlignObjsToGeom("ITS",137366,-1,-1)) AliFatal("Failed to misalign geometry"); |
| 330 | } |
| 331 | } |
| 332 | // |
| 333 | // Create histograms |
| 334 | fNCentBins = sizeof(fgkCentPerc)/sizeof(Float_t)-1; |
| 335 | //---------------------------------------------Standard histos per tracklet type--->> |
| 336 | UInt_t hPattern = 0xffffffff; |
| 337 | fHistosTrData = BookHistosSet("TrData",hPattern); |
| 338 | hPattern &= ~(BIT(kHEtaZvSPD1)); // fill single clusters for "data" only |
| 339 | if (GetDoInjection()) fHistosTrInj = BookHistosSet("TrInj",hPattern); |
| 340 | if (GetDoRotation()) fHistosTrRot = BookHistosSet("TrRot",hPattern); |
| 341 | if (GetDoMixing()) fHistosTrMix = BookHistosSet("TrMix",hPattern); |
| 342 | if (fUseMC) { |
| 343 | fHistosTrPrim = BookHistosSet("TrPrim",hPattern); |
| 344 | fHistosTrSec = BookHistosSet("TrSec",hPattern); |
| 345 | fHistosTrComb = BookHistosSet("TrComb",hPattern); |
| 346 | fHistosTrCombU = BookHistosSet("TrCombU",hPattern); |
| 347 | if (fCheckReconstructables) { |
| 348 | fHistosTrRcblPrim = BookHistosSet("TrRcblPrim",hPattern); |
| 349 | fHistosTrRcblSec = BookHistosSet("TrRcblSec",hPattern); |
| 350 | } |
| 351 | } |
| 352 | //---------------------------------------------Standard histos per tracklet type---<< |
| 353 | // |
| 354 | //---------------------------------------------Custom Histos----------------------->> |
| 355 | // put here any non standard histos |
| 356 | fHistosCustom = BookCustomHistos(); |
| 357 | // |
| 358 | //---------------------------------------------Custom Histos-----------------------<< |
| 359 | int nhist = fOutput->GetEntries(); |
| 360 | for (int i=0;i<nhist;i++) { |
| 361 | TObject* hst = fOutput->At(i); |
| 362 | if (!hst || !(hst->InheritsFrom(TH1::Class()))) continue; |
| 363 | ((TH1*)hst)->Sumw2(); |
| 364 | } |
| 365 | // |
| 366 | if (fUseCentralityVar<0||fUseCentralityVar>kNCentTypes) { |
| 367 | printf("Wrong centrality type %d\n",fUseCentralityVar); |
| 368 | exit(1); |
| 369 | } |
| c79a7c1c |
370 | AliInfo(Form("Centrality type selected: %s\n",fgkCentSelName[fUseCentralityVar])); |
| c15ec07e |
371 | PostData(1, fOutput); |
| 372 | // |
| 373 | } |
| 374 | |
| 375 | //________________________________________________________________________ |
| c79a7c1c |
376 | void AliTrackletTaskMultipp::UserExec(Option_t *) |
| c15ec07e |
377 | { |
| 378 | // Main loop |
| 379 | // |
| 380 | Bool_t needRecPoints = GetDoNormalReco() || GetDoInjection() || GetDoRotation() || GetDoMixing(); |
| 381 | // |
| 382 | AliAnalysisManager* anMan = AliAnalysisManager::GetAnalysisManager(); |
| 383 | fRPTree = fRPTreeMix = 0; |
| 384 | AliESDInputHandler *handler = (AliESDInputHandler*)anMan->GetInputEventHandler(); |
| 385 | AliESDInputHandlerRP *handRP = 0; |
| 386 | if (needRecPoints) { |
| 387 | handRP = (AliESDInputHandlerRP*)handler; |
| 388 | if (!handRP) { printf("No RP handler\n"); return; } |
| 389 | } |
| 390 | AliESDEvent *esd = handler->GetEvent(); |
| 391 | if (!esd) { printf("No AliESDEvent\n"); return; } |
| 392 | // |
| 393 | // do we need to initialize the field? |
| 394 | AliMagF* field = (AliMagF*)TGeoGlobalMagField::Instance()->GetField(); |
| 395 | if (!field && !esd->InitMagneticField()) {printf("Failed to initialize the B field\n");return;} |
| 396 | // |
| 397 | // |
| 398 | TH1* hstat = (TH1*)fHistosCustom->UncheckedAt(kHStat); |
| 399 | hstat->Fill(kEvTot0); // RS |
| 400 | const AliESDVertex* vtxESD = esd->GetPrimaryVertexSPD(); |
| 401 | const AliMultiplicity* multESD = esd->GetMultiplicity(); |
| 402 | // |
| 403 | if (vtxESD->GetNContributors()<1) return; |
| 404 | TString vtxTyp = vtxESD->GetTitle(); |
| 405 | if (vtxTyp.Contains("vertexer: Z")) { |
| 406 | if (vtxESD->GetDispersion()>0.04) return; |
| 407 | if (vtxESD->GetZRes()>0.25) return; |
| 408 | } |
| 409 | // |
| 410 | AliCentrality *centrality = esd->GetCentrality(); |
| 411 | // |
| 412 | hstat->Fill(kEvTot); // RS |
| 413 | // |
| 414 | Double_t esdvtx[3]; |
| 415 | vtxESD->GetXYZ(esdvtx); |
| 416 | for (int i=3;i--;) fESDVtx[i] = esdvtx[i]; |
| 417 | // |
| 418 | float vtxf[3] = {vtxESD->GetX(),vtxESD->GetY(),vtxESD->GetZ()}; |
| 419 | // |
| 420 | // registed Ntracklets and ZVertex of the event |
| 421 | ((TH1*)fHistosCustom->UncheckedAt(kHZVtxNoSel))->Fill(esdvtx[2]); |
| 422 | // |
| 423 | if(vtxf[2] < fZVertexMin || vtxf[2] > fZVertexMax) return; |
| 424 | // |
| 425 | // centrality->Dump(); |
| 426 | Float_t multV0=0; |
| 427 | AliESDVZERO* esdV0 = esd->GetVZEROData(); |
| 428 | if (esdV0) { |
| 429 | multV0 = esdV0->GetMTotV0A()+esdV0->GetMTotV0C(); |
| 430 | if (fUseMC) multV0 *= fMCV0Scale; |
| 431 | } |
| 432 | ((TH1*)fHistosCustom->UncheckedAt(kHV0NoSel))->Fill(multV0); |
| 433 | // |
| 434 | float nSPD2 = multESD->GetNumberOfITSClusters(1); |
| 435 | ((TH1*)fHistosCustom->UncheckedAt(kHNClSPD2NoSel))->Fill(nSPD2); |
| 436 | // |
| 437 | //------------------------------------------------------ |
| 438 | AliESDZDC *esdZDC = esd->GetESDZDC(); |
| 439 | float zdcEnergy=0,zemEnergy=0; |
| 440 | if (esdZDC) { |
| 441 | zdcEnergy = (esdZDC->GetZDCN1Energy() + esdZDC->GetZDCP1Energy() + esdZDC->GetZDCN2Energy()+ esdZDC->GetZDCP2Energy()); |
| 442 | zemEnergy = (esdZDC->GetZDCEMEnergy(0)+esdZDC->GetZDCEMEnergy(1))/8.; |
| 443 | } |
| 444 | ((TH2*)fHistosCustom->UncheckedAt(kHZDCZEMNoSel))->Fill(zemEnergy,zdcEnergy); |
| 445 | // |
| c79a7c1c |
446 | Float_t centPercentile = centrality->GetCentralityPercentileUnchecked(fgkCentSelName[fUseCentralityVar]); |
| c15ec07e |
447 | |
| 448 | // temporary >>>>>>>>>>>>>>>>>>>>>>>> |
| 449 | if (fUseCentralityVar==kCentZEMvsZDC) { |
| 450 | float zdcEn = zdcEnergy; |
| 451 | float zemEn = zemEnergy; |
| 452 | Float_t slope; |
| 453 | Float_t zdcPercentile; |
| 454 | if (zemEn > 295.) { |
| 455 | slope = (zdcEn + 15000.)/(zemEn - 295.); |
| 456 | slope += 2.23660e+02; |
| 457 | zdcPercentile = (TMath::ATan(slope) - 1.56664)/8.99571e-05; |
| 458 | if (zdcPercentile<0) zdcPercentile = 0; |
| 459 | } |
| 460 | else zdcPercentile = 100; |
| 461 | centPercentile = zdcPercentile; |
| 462 | } |
| 463 | // temporary >>>>>>>>>>>>>>>>>>>>>>>> |
| 464 | |
| 465 | fCurrCentBin = GetCentralityBin(centPercentile); |
| 466 | // |
| 467 | // printf("CentPerc: %f : Bin %d\n",centPercentile, fCurrCentBin); |
| 468 | if (fCurrCentBin<0) { |
| 469 | //printf("Reject: %.1f : V0:%.1f V0Cor:%.1f V0CR:%.1f SPD2c:%.1f\n",mltTst, multV0,multV0Corr,multV0CorrResc,nSPD2Corr); |
| 470 | return; |
| 471 | } |
| 472 | // |
| 473 | ((TH1*)fHistosCustom->UncheckedAt(kHStatCentBin))->Fill(fCurrCentBin); |
| 474 | ((TH1*)fHistosCustom->UncheckedAt(kHStatCent))->Fill(centPercentile); |
| 475 | // |
| 476 | AliMCEventHandler* eventHandler = 0; |
| c79a7c1c |
477 | fMCevent = 0; |
| c15ec07e |
478 | fStack = 0; |
| 479 | // |
| 480 | if (fUseMC) { |
| 481 | eventHandler = (AliMCEventHandler*)anMan->GetMCtruthEventHandler(); |
| 482 | if (!eventHandler) { printf("ERROR: Could not retrieve MC event handler\n"); return; } |
| c79a7c1c |
483 | fMCevent = eventHandler->MCEvent(); |
| 484 | if (!fMCevent) { printf("ERROR: Could not retrieve MC event\n"); return; } |
| 485 | fStack = fMCevent->Stack(); |
| c15ec07e |
486 | if (!fStack) { printf("Stack not available\n"); return; } |
| 487 | } |
| 488 | // |
| 489 | if (needRecPoints) { |
| 490 | fRPTree = handRP->GetTreeR("ITS"); |
| 491 | if (!fRPTree) { AliError(" Invalid ITS cluster tree !\n"); return; } |
| 492 | } |
| 493 | // |
| 494 | // =============================================================================>>> |
| 495 | // MC Generator info |
| 496 | AliGenEventHeader* mcGenH = 0; |
| 497 | fNPart = 0; |
| 498 | fNBColl = 0; |
| 499 | if (fUseMC) { |
| c79a7c1c |
500 | mcGenH = fMCevent->GenEventHeader(); |
| c15ec07e |
501 | if (mcGenH->InheritsFrom(AliGenHijingEventHeader::Class())) { |
| 502 | AliGenHijingEventHeader* hHijing = (AliGenHijingEventHeader*)mcGenH; |
| 503 | fNPart = (hHijing->ProjectileParticipants()+hHijing->TargetParticipants())/2.; |
| 504 | fNBColl = hHijing->NN()+hHijing->NNw()+hHijing->NwN()+hHijing->NwNw(); |
| 505 | } |
| 506 | else if (mcGenH->InheritsFrom(AliGenDPMjetEventHeader::Class())) { |
| 507 | AliGenDPMjetEventHeader* hDpmJet = (AliGenDPMjetEventHeader*)mcGenH; |
| 508 | fNPart = (hDpmJet->ProjectileParticipants()+hDpmJet->TargetParticipants())/2.; |
| 509 | fNBColl = hDpmJet->NN()+hDpmJet->NNw()+hDpmJet->NwN()+hDpmJet->NwNw(); |
| 510 | } |
| 511 | else {} // unknown generator |
| 512 | } |
| 513 | // |
| 514 | // register Ntracklets and ZVertex of the event |
| 515 | ((TH2*)fHistosCustom->UncheckedAt(kHZVtx))->Fill(esdvtx[2],fCurrCentBin); |
| 516 | ((TH2*)fHistosCustom->UncheckedAt(kHV0))->Fill(multV0,fCurrCentBin); |
| 517 | ((TH2*)fHistosCustom->UncheckedAt(kHNClSPD2))->Fill(nSPD2,fCurrCentBin); |
| 518 | ((TH3*)fHistosCustom->UncheckedAt(kHZDCZEM))->Fill(zemEnergy,zdcEnergy,fCurrCentBin); |
| 519 | // |
| 520 | if (fUseMC) FillMCPrimaries(); |
| 521 | // |
| 522 | // normal reconstruction |
| 523 | hstat->Fill(kBinEntries+kEvProcData + kEntriesPerBin*fCurrCentBin); |
| 524 | // |
| 525 | if (GetDoNormalReco() || GetDoInjection()) { // for the injection the normal reco should be done |
| 526 | InitMultReco(); |
| 527 | fMultReco->Run(fRPTree, vtxf); |
| 528 | printf("Multiplicity Reconstructed:\n"); |
| 529 | AliMultiplicity* mlt = fMultReco->GetMultiplicity(); |
| 530 | if (mlt) mlt->Print(); |
| 531 | if (GetDoNormalReco()) FillHistos(kData,mlt); |
| 532 | FillClusterInfo(); |
| 533 | // |
| 534 | } |
| 535 | if (!GetDoNormalReco()) { |
| 536 | FillHistos(kData,multESD); // fill data histos from ESD |
| 537 | FillClusterInfoFromMult(multESD, vtxf[2] ); |
| 538 | FillClusterAutoCorrelationFromMult(multESD, vtxf[2]); |
| 539 | } |
| 540 | // |
| 541 | // Injection: it must come right after the normal reco since needs its results |
| 542 | if (GetDoInjection()) { |
| 543 | if (!fMultReco) InitMultReco(); // in principle, not needed, the reco is created above |
| 544 | fMultReco->SetRecType(AliITSMultRecBg::kBgInj); |
| 545 | fMultReco->Run(fRPTree, vtxf); |
| 546 | printf("Multiplicity from Injection:\n"); |
| 547 | AliMultiplicity* mlt = fMultReco->GetMultiplicity(); |
| 548 | if (mlt) mlt->Print(); |
| 549 | hstat->Fill(kBinEntries + kEvProcInj + kEntriesPerBin*fCurrCentBin); |
| 550 | FillHistos(kBgInj,mlt); |
| 551 | } |
| 552 | // |
| 553 | // Rotation |
| 554 | if (GetDoRotation()) { |
| 555 | InitMultReco(); |
| 556 | fMultReco->SetRecType(AliITSMultRecBg::kBgRot); |
| 557 | fMultReco->SetPhiRotationAngle(fPhiRot); |
| 558 | fMultReco->Run(fRPTree, vtxf); |
| 559 | printf("Multiplicity from Rotation:\n"); |
| 560 | AliMultiplicity* mlt = fMultReco->GetMultiplicity(); |
| 561 | if (mlt) mlt->Print(); |
| 562 | hstat->Fill(kBinEntries + kEvProcRot + kEntriesPerBin*fCurrCentBin); |
| 563 | FillHistos(kBgRot,mlt); |
| 564 | } |
| 565 | // |
| 566 | if (GetDoMixing()) { |
| 567 | /* |
| 568 | AliMixEventInputHandler* handToMix = (AliMixEventInputHandler*)handRP->MixingHandler(); |
| 569 | if (!handToMix) { printf("No Mixing handler\n"); return; } |
| 570 | handToMix->GetEntry(); |
| 571 | if(handToMix->MixedEventNumber()<1) {printf("Mixing: No enough events in pool\n"); return;} |
| 572 | AliESDInputHandlerRP* handRPMix = (AliESDInputHandlerRP*) handToMix->InputEventHandler(0); |
| 573 | |
| 574 | if (!handRPMix) { printf("No Mixing RP handler\n"); return; } |
| 575 | fRPTreeMix = handRPMix->GetTreeR("ITS"); |
| 576 | if (!fRPTreeMix) { AliError(" Invalid ITS cluster tree of the 2nd event!\n"); return; } |
| 577 | // |
| 578 | AliESDEvent *esdMix = handRPMix->GetEvent(); |
| 579 | const AliESDVertex* vtxESDmix = esdMix->GetVertex(); |
| 580 | ((TH2*)fHistosCustom->UncheckedAt(kHZVtxMixDiff))->Fill(vtxESDmix->GetZ()-esdvtx[2],fCurrCentBin); |
| 581 | ((TH2*)fHistosCustom->UncheckedAt(kHNTrMixDiff) )-> |
| 582 | Fill(esdMix->GetMultiplicity()->GetNumberOfTracklets() - multESD->GetNumberOfTracklets(),fCurrCentBin); |
| 583 | // |
| 584 | InitMultReco(); |
| 585 | fMultReco->SetRecType(AliITSMultRecBg::kBgMix); |
| 586 | fMultReco->Run(fRPTree, vtxf,fRPTreeMix); |
| 587 | printf("Multiplicity from Mixing:\n"); |
| 588 | AliMultiplicity* mlt = fMultReco->GetMultiplicity(); |
| 589 | if (mlt) mlt->Print(); |
| 590 | hstat->Fill(kBinEntries + kEvProcMix + kEntriesPerBin*fCurrCentBin); |
| 591 | FillHistos(kBgMix,mlt); |
| 592 | */ |
| 593 | // |
| 594 | } |
| 595 | // =============================================================================<<< |
| 596 | // |
| 597 | if (fMultReco) delete fMultReco; |
| 598 | fMultReco = 0; |
| 599 | // |
| 600 | } |
| 601 | |
| 602 | |
| 603 | //________________________________________________________________________ |
| c79a7c1c |
604 | void AliTrackletTaskMultipp::Terminate(Option_t *) |
| c15ec07e |
605 | { |
| c79a7c1c |
606 | // finish processing |
| c15ec07e |
607 | Printf("Terminating..."); |
| 608 | TH1* hstat; |
| 609 | TList *lst = dynamic_cast<TList*>(GetOutputData(1)); |
| 610 | printf("Term: %p %p %p\n",fOutput,lst,fHistosCustom); |
| 611 | if (lst && (hstat=(TH1*)lst->FindObject("hStat"))) { |
| 612 | Info("Terminate","Registering used settings"); |
| 613 | // fill used settings |
| 614 | hstat->Fill(kOneUnit,1.); |
| 615 | hstat->Fill(kCentVar,fUseCentralityVar); |
| 616 | hstat->Fill(kDPhi,fDPhiWindow); |
| 617 | hstat->Fill(kDTht,fDThetaWindow); |
| 618 | hstat->Fill(kNStd,fNStdDev); |
| 619 | hstat->Fill(kPhiShift,fDPhiShift); |
| 620 | hstat->Fill(kThtS2,fScaleDTBySin2T); |
| 621 | hstat->Fill(kThtCW,fCutOnDThetaX); |
| 622 | hstat->Fill(kPhiOvl,fPhiOverlapCut); |
| 623 | hstat->Fill(kZEtaOvl,fZetaOverlap); |
| 624 | hstat->Fill(kNoOvl,fRemoveOverlaps); |
| 625 | // |
| 626 | hstat->Fill(kPhiRot,fPhiRot); |
| 627 | hstat->Fill(kInjScl,fInjScale); |
| 628 | hstat->Fill(kEtaMin,fEtaMin); |
| 629 | hstat->Fill(kEtaMax,fEtaMax); |
| 630 | hstat->Fill(kZVMin,fZVertexMin); |
| 631 | hstat->Fill(kZVMax,fZVertexMax); |
| 632 | // |
| 633 | hstat->Fill(kDPiSCut,fDPhiSCut); |
| 634 | hstat->Fill(kNStdCut,fNStdCut); |
| 635 | hstat->Fill(kMCV0Scale, fMCV0Scale); |
| 636 | // |
| 637 | } |
| 638 | // |
| 639 | // AliAnalysisTaskSE::Terminate(); |
| 640 | } |
| 641 | |
| 642 | |
| 643 | //_________________________________________________________________________ |
| c79a7c1c |
644 | void AliTrackletTaskMultipp::InitMultReco() |
| c15ec07e |
645 | { |
| 646 | // create mult reconstructor |
| 647 | if (fMultReco) delete fMultReco; |
| 648 | fMultReco = new AliITSMultRecBg(); |
| 649 | fMultReco->SetCreateClustersCopy(kTRUE); |
| 650 | fMultReco->SetScaleDThetaBySin2T(fScaleDTBySin2T); |
| 651 | fMultReco->SetNStdDev(fNStdDev); |
| 652 | fMultReco->SetPhiWindow( fDPhiWindow ); |
| 653 | fMultReco->SetThetaWindow( fDThetaWindow ); |
| 654 | fMultReco->SetPhiShift( fDPhiShift ); |
| 655 | fMultReco->SetRemoveClustersFromOverlaps(fRemoveOverlaps); |
| 656 | fMultReco->SetPhiOverlapCut(fPhiOverlapCut); |
| 657 | fMultReco->SetZetaOverlapCut(fZetaOverlap); |
| 658 | fMultReco->SetHistOn(kFALSE); |
| 659 | fMultReco->SetRecType( AliITSMultRecBg::kData ); |
| 660 | } |
| 661 | |
| 662 | //_________________________________________________________________________ |
| c79a7c1c |
663 | TObjArray* AliTrackletTaskMultipp::BookCustomHistos() |
| c15ec07e |
664 | { |
| 665 | // book custom histos, not related to specific tracklet type |
| 666 | TObjArray* histos = new TObjArray(); |
| 667 | TH1F* hstat; |
| 668 | // |
| 669 | // ------------ job parameters, statistics ------------------------------>>> |
| 670 | int nbs = kBinEntries + fNCentBins*kEntriesPerBin; |
| 671 | hstat = new TH1F("hStat","Run statistics",nbs,0.5,nbs+0.5); |
| 672 | // |
| 673 | hstat->GetXaxis()->SetBinLabel(kEvTot, "Ev.Tot0"); |
| 674 | hstat->GetXaxis()->SetBinLabel(kEvTot, "Ev.Tot"); |
| 675 | hstat->GetXaxis()->SetBinLabel(kOneUnit,"ScaleMerge"); |
| 676 | hstat->GetXaxis()->SetBinLabel(kNWorkers,"Workers"); |
| 677 | // |
| c79a7c1c |
678 | hstat->GetXaxis()->SetBinLabel(kCentVar, fgkCentSelName[fUseCentralityVar]); |
| c15ec07e |
679 | hstat->GetXaxis()->SetBinLabel(kDPhi, "#Delta#varphi"); |
| 680 | hstat->GetXaxis()->SetBinLabel(kDTht, "#Delta#theta"); |
| 681 | hstat->GetXaxis()->SetBinLabel(kNStd, "N.std"); |
| 682 | hstat->GetXaxis()->SetBinLabel(kPhiShift,"#delta#varphi"); |
| 683 | hstat->GetXaxis()->SetBinLabel(kThtS2,"scale #Delta#theta"); |
| 684 | hstat->GetXaxis()->SetBinLabel(kPhiOvl,"#varpho_{Ovl}"); |
| 685 | hstat->GetXaxis()->SetBinLabel(kZEtaOvl,"#z_{Ovl}"); |
| 686 | hstat->GetXaxis()->SetBinLabel(kNoOvl, "rem.ovl"); |
| 687 | // |
| 688 | hstat->GetXaxis()->SetBinLabel(kPhiRot,"#varphi_{rot}"); |
| 689 | hstat->GetXaxis()->SetBinLabel(kInjScl,"inj"); |
| 690 | hstat->GetXaxis()->SetBinLabel(kEtaMin,"#eta_{min}"); |
| 691 | hstat->GetXaxis()->SetBinLabel(kEtaMax,"#eta_{max}"); |
| 692 | hstat->GetXaxis()->SetBinLabel(kZVMin,"ZV_{min} cut"); |
| 693 | hstat->GetXaxis()->SetBinLabel(kZVMax,"ZV_{max} cut"); |
| 694 | // |
| 695 | hstat->GetXaxis()->SetBinLabel(kDPiSCut,"#Delta#varphi-#delta_{#phi} cut"); |
| 696 | hstat->GetXaxis()->SetBinLabel(kNStdCut,"#Delta cut"); |
| 697 | // |
| 698 | hstat->GetXaxis()->SetBinLabel(kMCV0Scale,"MC V0 scale"); |
| 699 | // |
| 700 | for (int i=0;i<fNCentBins;i++) { |
| 701 | TString bnt = "b"; bnt+= i; |
| 702 | int offs = kBinEntries + i*kEntriesPerBin; |
| 703 | hstat->GetXaxis()->SetBinLabel(offs + kEvProcData, bnt+" Ev.ProcData"); |
| 704 | hstat->GetXaxis()->SetBinLabel(offs + kEvProcInj, bnt+" Ev.ProcInj"); |
| 705 | hstat->GetXaxis()->SetBinLabel(offs + kEvProcRot, bnt+" Ev.ProcRot"); |
| 706 | hstat->GetXaxis()->SetBinLabel(offs + kEvProcMix, bnt+" Ev.ProcMix"); |
| 707 | // |
| 708 | } |
| 709 | // |
| 710 | hstat->Fill(kNWorkers); |
| 711 | // |
| 712 | AddHisto(histos,hstat,kHStat); |
| 713 | // |
| 714 | // ------------------------ events per centrality bin ---------------------- |
| 715 | TH1D* hCentAx = new TH1D("EvCentr","Events per centrality",fNCentBins,fgkCentPerc); |
| 716 | hCentAx->GetXaxis()->SetTitle("Centrality parameter"); |
| 717 | AddHisto(histos,hCentAx,kHStatCent); |
| 718 | // |
| 719 | TH1D* hCentBin = new TH1D("EvCentrBin","Events per centrality bin",fNCentBins,-0.5,fNCentBins-0.5); |
| 720 | hCentBin->GetXaxis()->SetTitle("Centrality Bin"); |
| 721 | AddHisto(histos,hCentBin,kHStatCentBin); |
| 722 | // |
| 723 | // ------------ job parameters, statistics ------------------------------<<< |
| 724 | // |
| 725 | double etaMn=-3,etaMx=3; |
| 726 | double zMn=-30, zMx=30; |
| 727 | int nEtaBins = int((etaMx-etaMn)/0.1); |
| 728 | if (nEtaBins<1) nEtaBins = 1; |
| 729 | // |
| 730 | int nZVBins = int(zMx-zMn); |
| 731 | if (nZVBins<1) nZVBins = 1; |
| 732 | // |
| 733 | // Z vertex distribution for events before selection |
| 734 | TH1F* hzvns = new TH1F("zvNoSel","Z vertex before selection",nZVBins,zMn,zMx); |
| 735 | hzvns->GetXaxis()->SetTitle("Zvertex"); |
| 736 | AddHisto(histos,hzvns,kHZVtxNoSel); |
| 737 | // |
| 738 | // V0 for events before selection |
| 739 | int nbmltV0 = 250; |
| 740 | double maxmltV0 = 25000; |
| 741 | // |
| 742 | TH1F* hnV0ns = new TH1F("V0NoSel","V0 signal Before Cent. Selection",nbmltV0,0,maxmltV0); |
| 743 | hnV0ns->GetXaxis()->SetTitle("V0 signal"); |
| 744 | AddHisto(histos,hnV0ns,kHV0NoSel); |
| 745 | // |
| 746 | // N SPD2 clusters |
| 747 | int nbmltSPD2 = 175; |
| 748 | double maxmltSPD2 = 7000; |
| 749 | TH1F* hncl2ns = new TH1F("NClustersSPD2NoSel","N Clusters on SPD2 Before Cent Selection",nbmltSPD2,0,maxmltSPD2); |
| 750 | hncl2ns->GetXaxis()->SetTitle("N Clus SPD2"); |
| 751 | AddHisto(histos,hncl2ns,kHNClSPD2NoSel); |
| 752 | // |
| 753 | int nbzdc=50; |
| 754 | double maxZDC=6000., maxZEM=2500.; |
| 755 | TH2F* hzdczemns = new TH2F("ZDCZEMNoSel","ZDC vs ZEM Before Cent Selection", |
| 756 | nbzdc,0,maxZEM,nbzdc,0,maxZDC); |
| 757 | hzdczemns->GetXaxis()->SetTitle("ZEM"); |
| 758 | hzdczemns->GetXaxis()->SetTitle("ZDC"); |
| 759 | AddHisto(histos,hzdczemns,kHZDCZEMNoSel); |
| 760 | // |
| 761 | TH2F* hzv = new TH2F("zv","Z vertex after Selection per Cent.Bin",nZVBins,zMn,zMx, fNCentBins, -0.5,fNCentBins-0.5); |
| 762 | hzv->GetXaxis()->SetTitle("Zvertex"); |
| 763 | hzv->GetYaxis()->SetTitle("Cent.Bin ID"); |
| 764 | AddHisto(histos,hzv,kHZVtx); |
| 765 | // |
| 766 | // V0 |
| 767 | TH2F* hnV0 = new TH2F("V0","V0 signal per Cent.Bin ",nbmltV0,0,maxmltV0, fNCentBins, -0.5,fNCentBins-0.5); |
| 768 | hnV0->GetXaxis()->SetTitle("V0 signal"); |
| 769 | hnV0->GetYaxis()->SetTitle("Cent.Bin ID"); |
| 770 | AddHisto(histos,hnV0,kHV0); |
| 771 | // |
| 772 | // N SPD2 clusters |
| 773 | TH2F* hncl2 = new TH2F("NClustersSPD2","N Clusters on SPD2 per Cent.Bin",nbmltSPD2,0,maxmltSPD2, fNCentBins, -0.5,fNCentBins-0.5); |
| 774 | hncl2->GetXaxis()->SetTitle("N Clus SPD2"); |
| 775 | hncl2->GetYaxis()->SetTitle("Cent.Bin ID"); |
| 776 | AddHisto(histos,hncl2,kHNClSPD2); |
| 777 | // |
| 778 | // ZDCZEM |
| 779 | TH3F* hzdczem = new TH3F("ZDCZEM","ZDC vs ZEM per Cent.Bin",nbzdc,0,maxZEM,nbzdc,0,maxZDC, fNCentBins, -0.5,fNCentBins-0.5); |
| 780 | hzdczem->GetXaxis()->SetTitle("ZEM"); |
| 781 | hzdczem->GetYaxis()->SetTitle("ZDC"); |
| 782 | AddHisto(histos,hzdczem,kHZDCZEM); |
| 783 | // |
| 784 | //---------------------------------------------------------------------- |
| 785 | int nEtaBinsS = int((fEtaMax-fEtaMin)/0.1); |
| 786 | if (nEtaBinsS<1) nEtaBins = 1; |
| 787 | // |
| 788 | int nZVBinsS = int(fZVertexMax-fZVertexMin); |
| 789 | if (nZVBinsS<1) nZVBinsS = 1; |
| 790 | |
| 791 | if (fUseMC) { |
| 792 | // Z vertex vs Eta distribution for primaries |
| 793 | char buffn[100],bufft[500]; |
| 794 | for (int ib=0;ib<fNCentBins;ib++) { |
| 795 | sprintf(buffn,"b%d_zvEtaPrimMC",ib); |
| 796 | sprintf(bufft,"bin%d Zvertex vs #eta PrimMC",ib); |
| 797 | TH2F* hzvetap = new TH2F(buffn,bufft, nEtaBinsS,fEtaMin,fEtaMax,nZVBinsS,fZVertexMin,fZVertexMax); |
| 798 | hzvetap->GetXaxis()->SetTitle("#eta"); |
| 799 | hzvetap->GetYaxis()->SetTitle("Zvertex"); |
| 800 | AddHisto(histos,hzvetap,kHZVEtaPrimMC+ib); |
| 801 | } |
| 802 | // |
| 803 | // <n> primaries according to MC generator |
| 804 | TH1F* hnprimM = new TH1F("nPrimMean","<N> primaries",fNCentBins, -0.5,fNCentBins-0.5); |
| 805 | hnprimM->GetXaxis()->SetTitle("Cent.Bin ID"); |
| 806 | AddHisto(histos,hnprimM,kHNPrimMeanMC); |
| 807 | // |
| 808 | // <n> primaries per part.pair according to MC generator |
| 809 | TH1F* hnprim2partM = new TH1F("nPrim2Part","<N> primaries per part.pair",fNCentBins, -0.5,fNCentBins-0.5); |
| 810 | hnprim2partM->GetXaxis()->SetTitle("Cent.Bin ID"); |
| 811 | AddHisto(histos,hnprim2partM,kHNPrim2PartMC); |
| 812 | // |
| 813 | // <n> primaries per part.pair vs npart.pair according to MC generator |
| 814 | TH2F* hnprim2partNp = new TH2F("nPrim2Part_vs_NPart","<N> primaries per part.pair vs N part.pairs",105,0,210,200,0,40); |
| 815 | hnprim2partNp->GetXaxis()->SetTitle("N.part.pairs"); |
| 816 | hnprim2partNp->GetYaxis()->SetTitle("N.prim/N.part.pairs"); |
| 817 | AddHisto(histos,hnprim2partNp,kHNPrim2PartNpMC); |
| 818 | // |
| 819 | // <n> primaries per b.coll vs npart.pair according to MC generator |
| 820 | TH2F* hnprim2BCollNp = new TH2F("nPrim2BColl_vs_NPart","<N> primaries per bin.coll vs N part.pairs",105,0,210,200,0,40); |
| 821 | hnprim2BCollNp->GetXaxis()->SetTitle("N.part.pairs"); |
| 822 | hnprim2BCollNp->GetYaxis()->SetTitle("N.prim/N.bin.coll."); |
| 823 | AddHisto(histos,hnprim2BCollNp,kHNPrim2BCollNpMC); |
| 824 | // |
| 825 | // <n> primaries per bin.coll. according to MC generator |
| 826 | TH1F* hnprim2BCollM = new TH1F("nPrim2BColl","<N> primaries per bin.coll",fNCentBins, -0.5,fNCentBins-0.5); |
| 827 | hnprim2BCollM->GetXaxis()->SetTitle("Cent.Bin ID"); |
| 828 | AddHisto(histos,hnprim2BCollM,kHNPrim2BCollMC); |
| 829 | // |
| 830 | // n participants according to MC generator |
| 831 | TH2F* hnpart = new TH2F("nPart","N participant pairs",210,0,210,fNCentBins, -0.5,fNCentBins-0.5); |
| 832 | hnpart->GetXaxis()->SetTitle("N part. pairs"); |
| 833 | hnpart->GetYaxis()->SetTitle("Cent.Bin ID"); |
| 834 | AddHisto(histos,hnpart,kHNPartMC); |
| 835 | // |
| 836 | // <n> participants according to MC generator |
| 837 | TH1F* hnpartM = new TH1F("nPartMean","<N> participant pairs",fNCentBins, -0.5,fNCentBins-0.5); |
| 838 | hnpartM->GetXaxis()->SetTitle("Cent.Bin ID"); |
| 839 | AddHisto(histos,hnpartM,kHNPartMeanMC); |
| 840 | // |
| 841 | // n bin coll. according to MC generator |
| 842 | TH2F* hnbcoll = new TH2F("nBColl","N bin. coll",2000,0,2000,fNCentBins, -0.5,fNCentBins-0.5); |
| 843 | hnbcoll->GetXaxis()->SetTitle("N bin. coll"); |
| 844 | hnbcoll->GetYaxis()->SetTitle("Cent.Bin ID"); |
| 845 | AddHisto(histos,hnbcoll,kHNBCollMC); |
| 846 | // |
| 847 | // <n> bin col according to MC generator |
| 848 | TH1F* hnbcollM = new TH1F("nBCollMean","<N> bin.colls",fNCentBins, -0.5,fNCentBins-0.5); |
| 849 | hnbcollM->GetXaxis()->SetTitle("Cent.Bin ID"); |
| 850 | AddHisto(histos,hnbcollM,kHNBCollMeanMC); |
| 851 | // |
| 852 | } |
| 853 | // |
| 854 | if (GetDoMixing()) { |
| 855 | // |
| 856 | // Difference in Z vertex for mixed events |
| 857 | TH2F* hzdiff = new TH2F("MixSPDVertexDiff","SPD #Delta Z Vertex distribution per mult bin ",100,-5,5, fNCentBins, -0.5,fNCentBins-0.5); |
| 858 | hzdiff->GetXaxis()->SetTitle("#Delta Z Vertex [cm]"); |
| 859 | hzdiff->GetYaxis()->SetTitle(Form("Entries / %1.2f [cm] per mult bin",10./100.)); |
| 860 | AddHisto(histos,hzdiff,kHZVtxMixDiff); |
| 861 | // |
| 862 | // Difference in N tracklets for mixed events |
| 863 | TH2F* hntdiff = new TH2F("MixNTrackletsDiff"," SPD tracklets Diff ",200,-1000,1000, fNCentBins, -0.5,fNCentBins-0.5); |
| 864 | hntdiff->GetXaxis()->SetTitle("# tracklet diff"); |
| 865 | AddHisto(histos,hntdiff,kHNTrMixDiff); |
| 866 | } |
| 867 | // |
| 868 | // -------------------------------------------------- |
| 869 | if (fUseMC) { |
| 870 | int npdg = sizeof(fgkPDGNames)/sizeof(char*); |
| 871 | TH2F* hpdgP = new TH2F("pdgPrim","primary PDG",npdg,0,npdg,fNCentBins, -0.5,fNCentBins-0.5); |
| 872 | AddHisto(histos,hpdgP,kHPrimPDG); |
| 873 | TH2F* hpdgS = new TH2F("pdgSec","secondary PDG",npdg,0,npdg,fNCentBins, -0.5,fNCentBins-0.5); |
| 874 | AddHisto(histos,hpdgS,kHSecPDG); |
| 875 | TH2F* hpdgPP = new TH2F("pdgPrimPar","primary parent PDG ",npdg,0,npdg,fNCentBins, -0.5,fNCentBins-0.5); |
| 876 | AddHisto(histos,hpdgPP,kHPrimParPDG); |
| 877 | TH2F* hpdgSP = new TH2F("pdgSecPar","secondary parent PDG",npdg,0,npdg,fNCentBins, -0.5,fNCentBins-0.5); |
| 878 | AddHisto(histos,hpdgSP,kHSecParPDG); |
| 879 | for (int i=0;i<npdg;i++) { |
| 880 | hpdgP->GetXaxis()->SetBinLabel(i+1,fgkPDGNames[i]); |
| 881 | hpdgS->GetXaxis()->SetBinLabel(i+1,fgkPDGNames[i]); |
| 882 | hpdgPP->GetXaxis()->SetBinLabel(i+1,fgkPDGNames[i]); |
| 883 | hpdgSP->GetXaxis()->SetBinLabel(i+1,fgkPDGNames[i]); |
| 884 | } |
| 885 | } |
| 886 | // |
| 887 | // ------------------------------------------------- |
| 888 | TH2F* hclinf=0; |
| 889 | hclinf = new TH2F("cl0InfoUsed","#phi vs Z of used clusters, Lr0",60,-15,15, 80,0,2*TMath::Pi()); |
| 890 | AddHisto(histos,hclinf,kHClUsedInfoL0); |
| 891 | hclinf = new TH2F("cl1InfoUsed","#phi vs Z of used clusters, Lr1",60,-15,15, 2*80,0,2*TMath::Pi()); |
| 892 | AddHisto(histos,hclinf,kHClUsedInfoL1); |
| 893 | hclinf = new TH2F("cl0InfoAll","#phi vs Z of all clusters, Lr0",60,-15,15, 80,0,2*TMath::Pi()); |
| 894 | AddHisto(histos,hclinf,kHClAllInfoL0); |
| 895 | hclinf = new TH2F("cl1InfoAll","#phi vs Z of all clusters, Lr1",60,-15,15, 2*80,0,2*TMath::Pi()); |
| 896 | AddHisto(histos,hclinf,kHClAllInfoL1); |
| 897 | // |
| 898 | // ------------------------------------------------- |
| 899 | // correlations between SPD1 clusters |
| 900 | hclinf = new TH2F("clDstVsZall","Distance between SPD1 clusters vs Z, all cl",30,-15,15, 50,0.,5.); |
| 901 | AddHisto(histos,hclinf,kHclDstZAll); |
| 902 | hclinf = new TH2F("clDstVsPhiall","Distance between SPD1 clusters vs #phi, all cl",30,0,2*TMath::Pi(),50,0.,5.); |
| 903 | AddHisto(histos,hclinf,kHclDstPhiAll); |
| 904 | // |
| 905 | hclinf = new TH2F("clDstVsZused","Distance between SPD1 clusters vs Z, used-unused cl",30,-15,15, 50,0.,5.); |
| 906 | AddHisto(histos,hclinf,kHclDstZUsed); |
| 907 | hclinf = new TH2F("clDstVsPhiused","Distance between SPD1 clusters vs #phi, used-unused cl",30,0,2*TMath::Pi(),50,0.,5.); |
| 908 | AddHisto(histos,hclinf,kHclDstPhiUsed); |
| 909 | // |
| 910 | histos->SetOwner(kFALSE); |
| 911 | // |
| 912 | return histos; |
| 913 | } |
| 914 | |
| 915 | //_________________________________________________________________________ |
| c79a7c1c |
916 | TObjArray* AliTrackletTaskMultipp::BookHistosSet(const char* pref, UInt_t selHistos) |
| c15ec07e |
917 | { |
| 918 | // book standard set of histos attaching the pref in front of the name/title |
| 919 | // |
| 920 | const int kNDPhiBins = 100; |
| 921 | const int kNDThtBins = 100; |
| 922 | int nDistBins = int(fNStdDev)*5; |
| 923 | // |
| 924 | int nEtaBins = int((fEtaMax-fEtaMin)/0.1); |
| 925 | if (nEtaBins<1) nEtaBins = 1; |
| 926 | // |
| 927 | int nZVBins = int(fZVertexMax-fZVertexMin); |
| 928 | if (nZVBins<1) nZVBins = 1; |
| 929 | float dphir = fDPhiWindow*TMath::Sqrt(fNStdDev); |
| 930 | float dthtr = fDThetaWindow*TMath::Sqrt(fNStdDev); |
| 931 | // |
| 932 | TObjArray* histos = new TObjArray(); |
| 933 | TH2F* h2; |
| 934 | TH1F* h1; |
| 935 | char buffn[100],bufft[500]; |
| 936 | // |
| 937 | for (int ib=0;ib<fNCentBins;ib++) { |
| 938 | // |
| 939 | int offs = ib*kNStandardH; |
| 940 | if (selHistos & (0x1<<kHEtaZvCut) ) { |
| 941 | sprintf(buffn,"b%d_%s_ZvEtaCutT",ib,pref); |
| 942 | sprintf(bufft,"bin%d (%s) Zv vs Eta with tracklet cut",ib,pref); |
| 943 | h2 = new TH2F(buffn,bufft,nEtaBins,fEtaMin,fEtaMax, nZVBins, fZVertexMin,fZVertexMax); |
| 944 | h2->GetXaxis()->SetTitle("#eta"); |
| 945 | h2->GetYaxis()->SetTitle("Zv"); |
| 946 | AddHisto(histos,h2,offs+kHEtaZvCut); |
| 947 | } |
| 948 | // |
| 949 | if (selHistos & (0x1<<kHDPhiDTheta) ) { |
| 950 | sprintf(buffn,"b%d_%s_dPhidTheta",ib,pref); |
| 951 | sprintf(bufft,"bin%d (%s) #Delta#theta vs #Delta#varphi",ib,pref); |
| 952 | h2 = new TH2F(buffn,bufft,kNDPhiBins,-dphir,dphir,kNDThtBins,-dthtr,dthtr); |
| 953 | h2->GetXaxis()->SetTitle("#Delta#varphi [rad]"); |
| 954 | h2->GetYaxis()->SetTitle("#Delta#theta [rad]"); |
| 955 | AddHisto(histos,h2,offs+kHDPhiDTheta); |
| 956 | } |
| 957 | // |
| 958 | if (selHistos & (0x1<<kHDPhiSDThetaX) ) { |
| 959 | sprintf(buffn,"b%d_%s_dPhiSdThetaX",ib,pref); |
| 960 | sprintf(bufft,"bin%d (%s) #Delta#theta%s vs #Delta#varphi-#delta_{#varphi}",ib,pref,fScaleDTBySin2T ? "/sin^{2}(#theta)":""); |
| 961 | h2 = new TH2F(buffn,bufft,kNDPhiBins,-dphir,dphir,kNDThtBins,-dthtr,dthtr); |
| 962 | h2->GetXaxis()->SetTitle("#Delta#varphi-#delta_{#varphi} [rad]"); |
| 963 | sprintf(bufft,"#Delta#theta%s",fScaleDTBySin2T ? "/sin^{2}(#theta)":""); |
| 964 | h2->GetYaxis()->SetTitle(bufft); |
| 965 | AddHisto(histos,h2,offs+kHDPhiSDThetaX); |
| 966 | } |
| 967 | // |
| 968 | if (selHistos & (0x1<<kHWDist) ) { |
| 969 | sprintf(buffn,"b%d_%s_WDist",ib,pref); |
| 970 | sprintf(bufft,"bin%d #Delta=[(#Delta#varphi-#delta_{#varphi})/#sigma#varphi]^{2}+" |
| 971 | "[#Delta#theta%s/#sigma#theta]^{2}",ib,fScaleDTBySin2T ? "*sin^{-2}(#theta)":""); |
| 972 | h1 = new TH1F(buffn,bufft,nDistBins,0,fNStdDev); |
| 973 | sprintf(bufft,"#Delta=[(#Delta#varphi-#delta_{#varphi})/#sigma#varphi]^{2}+" |
| 974 | "[#Delta#theta%s/#sigma#theta]^{2}",fScaleDTBySin2T ? "*sin^{-2}(#theta)":""); |
| 975 | h1->GetXaxis()->SetTitle(bufft); |
| 976 | AddHisto(histos,h1,offs+kHWDist); |
| 977 | } |
| 978 | // |
| 979 | if (selHistos & (0x1<<kHEtaZvSPD1) ) { |
| 980 | sprintf(buffn,"b%d_%s_ZvEtaSPD1",ib,pref); |
| 981 | sprintf(bufft,"bin%d (%s) Zv vs Eta SPD1 clusters",ib,pref); |
| 982 | h2 = new TH2F(buffn,bufft,nEtaBins,fEtaMin,fEtaMax, nZVBins, fZVertexMin,fZVertexMax); |
| 983 | h2->GetXaxis()->SetTitle("#eta"); |
| 984 | h2->GetYaxis()->SetTitle("Zv"); |
| 985 | AddHisto(histos,h2,offs+kHEtaZvSPD1); |
| 986 | } |
| 987 | // |
| 988 | } |
| 989 | // |
| 990 | histos->SetOwner(kFALSE); |
| 991 | return histos; |
| 992 | } |
| 993 | |
| 994 | //_________________________________________________________________________ |
| c79a7c1c |
995 | void AliTrackletTaskMultipp::AddHisto(TObjArray* histos, TObject* h, Int_t at) |
| c15ec07e |
996 | { |
| 997 | // add single histo to the set |
| 998 | if (at>=0) histos->AddAtAndExpand(h,at); |
| 999 | else histos->Add(h); |
| 1000 | fOutput->Add(h); |
| 1001 | } |
| 1002 | |
| 1003 | //_________________________________________________________________________ |
| c79a7c1c |
1004 | void AliTrackletTaskMultipp::FillHistos(Int_t type, const AliMultiplicity* mlt) |
| c15ec07e |
1005 | { |
| 1006 | // fill histos of given type |
| 1007 | if (!mlt) return; |
| 1008 | // |
| 1009 | TObjArray* histos = 0; |
| 1010 | if (type == kData) histos = fHistosTrData; |
| 1011 | else if (type == kBgInj) histos = fHistosTrInj; |
| 1012 | else if (type == kBgRot) histos = fHistosTrRot; |
| 1013 | else if (type == kBgMix) histos = fHistosTrMix; |
| 1014 | // |
| 1015 | Bool_t fillMC = (type==kData) && fUseMC && fStack; |
| 1016 | // |
| 1017 | // |
| 1018 | //---------------------------------------- CHECK ------------------------------>>> |
| 1019 | TArrayF vtxMC; |
| 1020 | AliGenHijingEventHeader* pyHeader = 0; |
| 1021 | // |
| 1022 | if (fUseMC) { |
| c79a7c1c |
1023 | pyHeader = (AliGenHijingEventHeader*) fMCevent->GenEventHeader();//header->GenEventHeader(); |
| c15ec07e |
1024 | pyHeader->PrimaryVertex(vtxMC); |
| 1025 | } |
| 1026 | //---------------------------------------- CHECK ------------------------------<<< |
| 1027 | // |
| 1028 | if (!histos) return; |
| 1029 | int ntr = mlt->GetNumberOfTracklets(); |
| 1030 | for (int itr=ntr;itr--;) { |
| 1031 | // |
| 1032 | //---------------------------------------- CHECK ------------------------------>>> |
| 1033 | /* |
| 1034 | if (fUseMC) { |
| 1035 | Bool_t reject = kFALSE; |
| 1036 | while(1) { |
| 1037 | int lab0 = mlt->GetLabel(itr,0); |
| 1038 | int lab1 = mlt->GetLabel(itr,1); |
| 1039 | if (lab0!=lab1) break; |
| 1040 | if (!fStack->IsPhysicalPrimary(lab0)) break; |
| 1041 | // |
| 1042 | TParticle* part = fStack->Particle(lab0); |
| 1043 | Float_t dz = part->Vz() - vtxMC[2]; |
| 1044 | if (TMath::Abs(dz)<1e-6) break; |
| 1045 | reject = kTRUE; |
| 1046 | break; |
| 1047 | } |
| 1048 | if (reject) continue; |
| 1049 | } |
| 1050 | */ |
| 1051 | //---------------------------------------- CHECK ------------------------------<<< |
| 1052 | // |
| 1053 | double theta = mlt->GetTheta(itr); |
| 1054 | double eta = -TMath::Log(TMath::Tan(theta/2)); |
| 1055 | if (eta<fEtaMin || eta>fEtaMax) continue; |
| 1056 | // |
| 1057 | double dtheta = mlt->GetDeltaTheta(itr); |
| 1058 | double dThetaX = dtheta; |
| 1059 | if (fScaleDTBySin2T) { |
| 1060 | double sint = TMath::Sin(theta); |
| 1061 | dThetaX /= (sint*sint); |
| 1062 | } |
| 1063 | if (fCutOnDThetaX && TMath::Abs(dThetaX)>fDThetaWindow) continue; |
| 1064 | // double phi = mlt->GetPhi(itr); |
| 1065 | double dphi = mlt->GetDeltaPhi(itr); |
| 1066 | double dist = mlt->CalcDist(itr); |
| 1067 | // |
| 1068 | FillHistosSet(histos,eta,/*phi,theta,*/dphi,dtheta,dThetaX,dist); |
| 1069 | // special handling for mc info |
| 1070 | if (fillMC && fStack) { |
| 1071 | int lab0 = mlt->GetLabel(itr,0); |
| 1072 | int lab1 = mlt->GetLabel(itr,1); |
| 1073 | int typeMC = 2; // comb.bg. |
| 1074 | if (lab0 == lab1) typeMC = fStack->IsPhysicalPrimary(lab0) ? 0:1; // prim or sec |
| 1075 | if (typeMC==0) FillHistosSet(fHistosTrPrim,eta,/*phi,theta,*/dphi,dtheta,dThetaX,dist); // primary |
| 1076 | else if (typeMC==1) FillHistosSet(fHistosTrSec, eta,/*phi,theta,*/dphi,dtheta,dThetaX,dist); // secondary |
| 1077 | else { |
| 1078 | FillHistosSet(fHistosTrComb,eta,/*phi,theta,*/dphi,dtheta,dThetaX,dist); // comb |
| 1079 | // for combinatorals fill also the uncorrelated part |
| 1080 | if (fMultReco) { |
| 1081 | float *trl = fMultReco->GetTracklet(itr); |
| 1082 | int clId0 = (int)trl[AliITSMultReconstructor::kClID1]; |
| 1083 | int clId1 = (int)trl[AliITSMultReconstructor::kClID2]; |
| 1084 | float *clLabs0 = fMultReco->GetClusterOfLayer(0,clId0) + AliITSMultReconstructor::kClMC0; |
| 1085 | float *clLabs1 = fMultReco->GetClusterOfLayer(1,clId1) + AliITSMultReconstructor::kClMC0; |
| 1086 | if (!HaveCommonParent(clLabs0,clLabs1)) |
| 1087 | FillHistosSet(fHistosTrCombU,eta,/*phi,theta,*/dphi,dtheta,dThetaX,dist); |
| 1088 | } |
| 1089 | } // combinatorials |
| 1090 | |
| 1091 | if (dist<fNStdCut) { |
| 1092 | double dphiS = TMath::Abs(dphi) - fDPhiShift; if (dphi<0) dphiS = -dphiS; |
| 1093 | if (dphiS<fDPhiSCut) FillSpecies(typeMC, lab0); |
| 1094 | } |
| 1095 | if (fCheckReconstructables) CheckReconstructables(); |
| 1096 | } |
| 1097 | } |
| 1098 | // |
| 1099 | //-------------------------------------------------------------TMP RS - singles ------->>> |
| 1100 | int offsH = fCurrCentBin*kNStandardH; |
| 1101 | TH2* hSingles = (TH2*)histos->UncheckedAt(offsH+kHEtaZvSPD1); |
| 1102 | if (hSingles) { |
| 1103 | int nclS = mlt->GetNumberOfSingleClusters(); |
| 1104 | double *thtS = mlt->GetThetaSingle(); |
| 1105 | for (int ics=nclS;ics--;) { |
| 1106 | double etaS = -TMath::Log(TMath::Tan(thtS[ics]/2)); |
| 1107 | if (etaS<fEtaMin || etaS>fEtaMax) continue; |
| 1108 | hSingles->Fill(etaS,fESDVtx[2]); |
| 1109 | } |
| 1110 | } |
| 1111 | //-------------------------------------------------------------TMP RS - singles -------<<< |
| 1112 | // |
| 1113 | } |
| 1114 | |
| 1115 | //_________________________________________________________________________ |
| c79a7c1c |
1116 | void AliTrackletTaskMultipp::FillMCPrimaries() |
| c15ec07e |
1117 | { |
| 1118 | // fill all MC primaries Zv vs Eta |
| c79a7c1c |
1119 | if (!fStack || !fMCevent) return; |
| c15ec07e |
1120 | |
| 1121 | //---------------------------------------- CHECK ------------------------------>>> |
| 1122 | TArrayF vtxMC; |
| 1123 | AliGenHijingEventHeader* pyHeader = 0; |
| 1124 | // |
| 1125 | if (fUseMC) { |
| c79a7c1c |
1126 | pyHeader = (AliGenHijingEventHeader*) fMCevent->GenEventHeader();//header->GenEventHeader(); |
| c15ec07e |
1127 | pyHeader->PrimaryVertex(vtxMC); |
| 1128 | } |
| 1129 | //---------------------------------------- CHECK ------------------------------<<< |
| 1130 | // |
| 1131 | int ntr = fStack->GetNtrack(); |
| 1132 | TH2* hprimEtaZ = (TH2F*)fHistosCustom->UncheckedAt(kHZVEtaPrimMC+fCurrCentBin); |
| 1133 | int nprim = 0; |
| 1134 | for (int itr=ntr;itr--;) { |
| 1135 | if (!fStack->IsPhysicalPrimary(itr)) continue; |
| c79a7c1c |
1136 | AliMCParticle *part = (AliMCParticle*)fMCevent->GetTrack(itr); |
| c15ec07e |
1137 | if (!part->Charge()) continue; |
| 1138 | // |
| 1139 | //---------------------------------------- CHECK ------------------------------>>> |
| 1140 | /* |
| 1141 | Float_t dz = part->Zv() - vtxMC[2]; |
| 1142 | if (TMath::Abs(dz)>1e-6) continue; // reject |
| 1143 | */ |
| 1144 | //---------------------------------------- CHECK ------------------------------<<< |
| 1145 | // |
| 1146 | Float_t theta = part->Theta(); |
| 1147 | if (theta<1e-6 || theta>TMath::Pi()-1e-6) continue; |
| 1148 | Float_t eta = part->Eta(); |
| 1149 | if (eta<fEtaMin || eta>fEtaMax) continue; |
| 1150 | hprimEtaZ->Fill(eta, fESDVtx[2]); |
| 1151 | nprim++; |
| 1152 | } |
| 1153 | // |
| 1154 | ((TH1*)fHistosCustom->UncheckedAt(kHNPrimMeanMC))->Fill(fCurrCentBin,nprim); |
| 1155 | if (fNPart>0) { |
| 1156 | ((TH1*)fHistosCustom->UncheckedAt(kHNPrim2PartMC))->Fill(fCurrCentBin,nprim/fNPart); |
| 1157 | ((TH2*)fHistosCustom->UncheckedAt(kHNPrim2PartNpMC))->Fill(fNPart,nprim/fNPart); |
| 1158 | ((TH2*)fHistosCustom->UncheckedAt(kHNPartMC))->Fill(fNPart,fCurrCentBin); |
| 1159 | ((TH1*)fHistosCustom->UncheckedAt(kHNPartMeanMC))->Fill(fCurrCentBin,fNPart); |
| 1160 | } |
| 1161 | if (fNBColl>0) { |
| 1162 | ((TH1*)fHistosCustom->UncheckedAt(kHNPrim2BCollMC))->Fill(fCurrCentBin,nprim/fNBColl); |
| 1163 | ((TH2*)fHistosCustom->UncheckedAt(kHNPrim2BCollNpMC))->Fill(fNPart,nprim/fNBColl); |
| 1164 | ((TH2*)fHistosCustom->UncheckedAt(kHNBCollMC))->Fill(fNBColl,fCurrCentBin); |
| 1165 | ((TH1*)fHistosCustom->UncheckedAt(kHNBCollMeanMC))->Fill(fCurrCentBin,fNBColl); |
| 1166 | } |
| 1167 | // |
| 1168 | } |
| 1169 | |
| 1170 | //_________________________________________________________________________ |
| c79a7c1c |
1171 | void AliTrackletTaskMultipp::FillHistosSet(TObjArray* histos, double eta, |
| c15ec07e |
1172 | //double /*phi*/,double /*theta*/, |
| 1173 | double dphi,double dtheta,double dThetaX, |
| 1174 | double dist) |
| 1175 | { |
| 1176 | // fill standard set of histos |
| 1177 | if (dist>fNStdDev) return; |
| 1178 | // |
| 1179 | double dphiS = TMath::Abs(dphi) - fDPhiShift; |
| 1180 | if (dphi<0) dphiS = -dphiS; |
| 1181 | // |
| 1182 | int offs = fCurrCentBin*kNStandardH; |
| 1183 | // |
| 1184 | if (histos->UncheckedAt(offs+kHDPhiSDThetaX)) |
| 1185 | ((TH2*)histos->UncheckedAt(offs+kHDPhiSDThetaX))->Fill(dphiS,dThetaX); |
| 1186 | // |
| 1187 | if (histos->UncheckedAt(offs+kHDPhiDTheta)) |
| 1188 | ((TH2*)histos->UncheckedAt(offs+kHDPhiDTheta))->Fill(dphi,dtheta); |
| 1189 | // |
| 1190 | if (histos->UncheckedAt(kHWDist)) |
| 1191 | ((TH2*)histos->UncheckedAt(offs+kHWDist))->Fill(dist); |
| 1192 | // |
| 1193 | if (dist<fNStdCut && dphiS<fDPhiSCut && histos->UncheckedAt(offs+kHEtaZvCut)) |
| 1194 | ((TH2*)histos->UncheckedAt(offs+kHEtaZvCut))->Fill(eta,fESDVtx[2]); |
| 1195 | // |
| 1196 | } |
| 1197 | |
| 1198 | //__________________________________________________________________ |
| c79a7c1c |
1199 | void AliTrackletTaskMultipp::FillSpecies(Int_t primsec, Int_t id) |
| c15ec07e |
1200 | { |
| 1201 | // fill PDGcode |
| 1202 | TH1 *hPart=0,*hParent=0; |
| 1203 | if (primsec==0) { |
| 1204 | hPart = (TH1*)fHistosCustom->UncheckedAt(kHPrimPDG); |
| 1205 | hParent = (TH1*)fHistosCustom->UncheckedAt(kHPrimParPDG); |
| 1206 | } |
| 1207 | else if (primsec==1) { |
| 1208 | hPart = (TH1*)fHistosCustom->UncheckedAt(kHSecPDG); |
| 1209 | hParent = (TH1*)fHistosCustom->UncheckedAt(kHSecParPDG); |
| 1210 | } |
| 1211 | else return; |
| 1212 | int ntr = fStack->GetNtrack(); |
| 1213 | TParticle* part = fStack->Particle(id); |
| 1214 | int pdgCode = TMath::Abs(part->GetPdgCode()); |
| 1215 | int pdgBin = GetPdgBin(pdgCode); |
| 1216 | int parID = part->GetFirstMother(); |
| 1217 | int pdgCodePar = -1; |
| 1218 | int pdgBinPar = -1; |
| 1219 | while (parID>=0 && parID<ntr) { |
| 1220 | part = fStack->Particle(parID); |
| 1221 | pdgCodePar = TMath::Abs(part->GetPdgCode()); |
| 1222 | parID = part->GetFirstMother(); |
| 1223 | } |
| 1224 | if (pdgCodePar>0) pdgBinPar = GetPdgBin(pdgCodePar); |
| 1225 | // |
| 1226 | hPart->Fill(pdgBin,fCurrCentBin); |
| 1227 | hParent->Fill(pdgBinPar,fCurrCentBin); |
| 1228 | // |
| 1229 | } |
| 1230 | |
| 1231 | //_________________________________________________________________________ |
| c79a7c1c |
1232 | Int_t AliTrackletTaskMultipp::GetCentralityBin(Float_t perc) const |
| c15ec07e |
1233 | { |
| 1234 | // calculate centrality bin |
| 1235 | for (int i=0;i<fNCentBins;i++) if (perc>=fgkCentPerc[i] && perc<=fgkCentPerc[i+1]) return i; |
| 1236 | return -1; |
| 1237 | } |
| 1238 | |
| 1239 | //_________________________________________________________________________ |
| c79a7c1c |
1240 | Int_t AliTrackletTaskMultipp::GetPdgBin(Int_t pdgCode) |
| c15ec07e |
1241 | { |
| 1242 | // return my pdg bin |
| 1243 | int ncodes = sizeof(fgkPDGCodes)/sizeof(int); |
| 1244 | int pdgBin=0; |
| 1245 | for (pdgBin=0;pdgBin<ncodes;pdgBin++) if (pdgCode==fgkPDGCodes[pdgBin]) break; |
| 1246 | if (pdgBin>=ncodes) { |
| 1247 | if (float(pdgCode)>1e9) pdgBin = ncodes; // nuclei |
| 1248 | else pdgBin = ncodes+1; // unknown |
| 1249 | } |
| 1250 | return pdgBin; |
| 1251 | } |
| 1252 | |
| 1253 | //_________________________________________________________________________ |
| c79a7c1c |
1254 | Bool_t AliTrackletTaskMultipp::HaveCommonParent(const float* clLabs0,const float* clLabs1) |
| c15ec07e |
1255 | { |
| 1256 | // do 2 clusters have common parrent |
| 1257 | const int kMaxPar = 50; |
| 1258 | static int pars[2][50]; |
| 1259 | int npars[2]={0,0}; |
| 1260 | const float *labs[2] = {clLabs0,clLabs1}; |
| 1261 | int ntr = fStack->GetNtrack(); |
| 3c78f321 |
1262 | // printf("\nHaveCommonParent \n"); |
| c15ec07e |
1263 | for (int il=0;il<2;il++) { |
| 3c78f321 |
1264 | |
| c15ec07e |
1265 | for (int ilb=0;ilb<3;ilb++) { |
| 1266 | int lbl = (int)labs[il][ilb]; |
| 3c78f321 |
1267 | if (lbl<2 || lbl>=ntr) continue; |
| c15ec07e |
1268 | // |
| 1269 | while (npars[il]<kMaxPar-1) { |
| c15ec07e |
1270 | TParticle* part = fStack->Particle(lbl); |
| 1271 | if (!part) break; |
| 3c78f321 |
1272 | int code = TMath::Abs(part->GetPdgCode()); |
| 1273 | int q = (int)TMath::Abs(part->GetPDG()->Charge()); |
| 1274 | if (code==21 || code<10 || q==1 || q==2 || q==4 ) break; |
| 1275 | //printf("%d/%d/%d: %4d (%d)%s|",il,ilb,npars[il],lbl,part->GetStatusCode(),part->GetName()); |
| 1276 | pars[il][ npars[il]++ ] = lbl; |
| c15ec07e |
1277 | lbl = part->GetFirstMother(); |
| 1278 | if (lbl<1 || lbl>=ntr) break; |
| 1279 | } |
| 3c78f321 |
1280 | // printf("\n"); |
| c15ec07e |
1281 | } |
| 3c78f321 |
1282 | } |
| c15ec07e |
1283 | // compare array of parents |
| 1284 | for (int i0=npars[0];i0--;) for (int i1=npars[1];i1--;) if (pars[0][i0]==pars[1][i1]) return kTRUE; |
| 1285 | return kFALSE; |
| 1286 | } |
| 1287 | |
| 1288 | |
| 1289 | //_________________________________________________________________________ |
| c79a7c1c |
1290 | void AliTrackletTaskMultipp::CheckReconstructables() |
| c15ec07e |
1291 | { |
| 1292 | // fill reconstructable tracklets hitsos |
| 1293 | static TArrayI trInd; |
| 1294 | static TBits isPrimArr; |
| 1295 | // |
| 1296 | if (!fMultReco || !fMultReco->IsRecoDone()) {AliInfo("To check reconstructables the reco had to be requested"); return;} |
| 1297 | if (!fStack) {AliInfo("MC Stack is not availalble"); return;} |
| 1298 | const double kPtMin = 0.05; |
| 1299 | // |
| 1300 | TClonesArray *clArr[2]; |
| 1301 | for (int ilr=0;ilr<2;ilr++) { |
| 1302 | clArr[ilr] = fMultReco->GetClustersOfLayer(ilr); |
| 1303 | if (!clArr[ilr]) {AliInfo("Clusters are not available"); return;} |
| 1304 | } |
| 1305 | // |
| 1306 | int ntr = fStack->GetNtrack(); |
| 1307 | if (!ntr) return; |
| 1308 | trInd.Reset(); |
| 1309 | if (trInd.GetSize()<ntr) trInd.Set(ntr); |
| 1310 | isPrimArr.ResetAllBits(); |
| 1311 | // count track wich may be reconstructable |
| 1312 | // |
| 1313 | int ntrStore=0,ntrStorePrim=0; |
| 1314 | Int_t *trIndArr = trInd.GetArray(); |
| 1315 | for (Int_t it=0; it<ntr; it++) { |
| 1316 | TParticle* part = fStack->Particle(it); |
| 1317 | if (TMath::Abs(part->Eta())>2.2) continue; |
| 1318 | if (TMath::Abs(part->Pt())<kPtMin) continue; |
| 1319 | if (fStack->IsPhysicalPrimary(it)) { |
| 1320 | isPrimArr.SetBitNumber(it); |
| 1321 | ntrStorePrim++; |
| 1322 | } |
| 1323 | else { // check if secondary is worth cheking |
| 1324 | TParticlePDG* pdgPart = part->GetPDG(); |
| 1325 | if (TMath::Abs(pdgPart->Charge())!=3) continue; |
| 1326 | if (part->R()>5.) continue; |
| 1327 | } |
| 1328 | trIndArr[it] = ++ntrStore; |
| 1329 | } |
| 1330 | // |
| 1331 | AliInfo(Form("Selected %d MC particles (%d prim) out of %d in the stack\n",ntrStore,ntrStorePrim,ntr)); |
| 1332 | // |
| 1333 | const int kMaxCl=3; |
| 1334 | AliITSRecPoint **clIndL[2]; |
| 1335 | clIndL[0] = new AliITSRecPoint*[kMaxCl*ntrStore]; // max 2 clusters per layer |
| 1336 | clIndL[1] = new AliITSRecPoint*[kMaxCl*ntrStore]; // max 2 clusters per layer |
| 1337 | memset(clIndL[0],0,kMaxCl*ntrStore*sizeof(AliITSRecPoint*)); |
| 1338 | memset(clIndL[1],0,kMaxCl*ntrStore*sizeof(AliITSRecPoint*)); |
| 1339 | // |
| 1340 | for (int ilr=0;ilr<2;ilr++) { |
| 1341 | TClonesArray *clusters = clArr[ilr]; |
| 1342 | int ncl = clusters->GetEntriesFast(); |
| 1343 | for (int icl=ncl;icl--;) { |
| 1344 | AliITSRecPoint *cl = (AliITSRecPoint*)clusters->UncheckedAt(icl); |
| 1345 | for (int ilb=3;ilb--;) { |
| 1346 | int lbl = cl->GetLabel(ilb); if (lbl<0 || lbl>=ntr) continue; |
| 1347 | int lblI = trIndArr[lbl]; |
| 1348 | if (--lblI<0) continue; // not kept |
| 1349 | for (int icc=0;icc<kMaxCl;icc++) if (!clIndL[ilr][lblI+icc*ntrStore]) {clIndL[ilr][lblI+ntrStore*icc] = cl; break;} // first empty one |
| 1350 | } |
| 1351 | } |
| 1352 | } |
| 1353 | // |
| 1354 | Float_t clusterLay[2][AliITSMultReconstructor::kClNPar]; |
| 1355 | double trComp[6][kMaxCl*kMaxCl]; |
| 1356 | int indQual[kMaxCl*kMaxCl]; |
| 1357 | // |
| 1358 | for (int itr=ntr;itr--;) { |
| 1359 | int lblI = trIndArr[itr]; |
| 1360 | if (--lblI<0) continue; // discarded |
| 1361 | int ntrCand = 0; // number of tracklet candidates (including overlaps) |
| 1362 | for (int icl0=0;icl0<kMaxCl;icl0++) { |
| 1363 | AliITSRecPoint *cl0 = clIndL[0][lblI+icl0*ntrStore]; |
| 1364 | if (!cl0 || !clIndL[1][lblI]) break; |
| 1365 | cl0->GetGlobalXYZ( clusterLay[0] ); |
| 1366 | fMultReco->ClusterPos2Angles(clusterLay[0], fESDVtx); |
| 1367 | for (int icl1=0;icl1<kMaxCl;icl1++) { |
| 1368 | AliITSRecPoint *cl1 = clIndL[1][lblI+icl1*ntrStore]; |
| 1369 | if (!cl1) break; |
| 1370 | cl1->GetGlobalXYZ( clusterLay[1] ); |
| 1371 | fMultReco->ClusterPos2Angles(clusterLay[1], fESDVtx); |
| 1372 | trComp[AliITSMultReconstructor::kTrPhi][ntrCand] = clusterLay[0][AliITSMultReconstructor::kClPh]; |
| 1373 | trComp[AliITSMultReconstructor::kTrTheta][ntrCand] = clusterLay[0][AliITSMultReconstructor::kClTh]; |
| 1374 | trComp[AliITSMultReconstructor::kTrDTheta][ntrCand] = clusterLay[0][AliITSMultReconstructor::kClTh] - clusterLay[1][AliITSMultReconstructor::kClTh]; |
| 1375 | trComp[AliITSMultReconstructor::kTrDPhi][ntrCand] = clusterLay[0][AliITSMultReconstructor::kClPh] - clusterLay[1][AliITSMultReconstructor::kClPh]; |
| 1376 | trComp[AliITSMultReconstructor::kTrLab1][ntrCand] = icl1*10 + icl0; |
| 1377 | double &dphi = trComp[ntrCand][3]; |
| 1378 | if (dphi>TMath::Pi()) dphi=2.*TMath::Pi()-dphi; // take into account boundary condition |
| 1379 | trComp[5][ntrCand] = fMultReco->CalcDist(trComp[AliITSMultReconstructor::kTrDPhi][ntrCand], |
| 1380 | trComp[AliITSMultReconstructor::kTrDTheta][ntrCand], |
| 1381 | trComp[AliITSMultReconstructor::kTrTheta][ntrCand]); |
| 1382 | ntrCand++; |
| 1383 | } |
| 1384 | } |
| 1385 | if (!ntrCand) continue; // no tracklets |
| 1386 | if (ntrCand>1) TMath::Sort(ntrCand,trComp[5],indQual,kFALSE); else indQual[0] = 0; // sort in weighted distance |
| 1387 | if (fRemoveOverlaps) ntrCand = 1; // select the best |
| 1388 | // |
| 1389 | // disable worst tracklet with shared cluster |
| 1390 | for (int itc=0;itc<ntrCand;itc++) { |
| 1391 | int ind = indQual[itc]; |
| 1392 | if (trComp[AliITSMultReconstructor::kTrLab1][ind]<0) continue; // already disabled |
| 1393 | for (int jtc=itc+1;jtc<ntrCand;jtc++) { |
| 1394 | int jnd = indQual[jtc]; |
| 1395 | if (trComp[AliITSMultReconstructor::kTrLab1][jnd]<0) continue; // already disabled |
| 1396 | if ( int(trComp[AliITSMultReconstructor::kTrLab1][ind])/10 == int(trComp[AliITSMultReconstructor::kTrLab1][jnd])/10 || |
| 1397 | int(trComp[AliITSMultReconstructor::kTrLab1][ind])%10 == int(trComp[AliITSMultReconstructor::kTrLab1][jnd])%10) trComp[AliITSMultReconstructor::kTrLab1][jnd] = -1; |
| 1398 | } |
| 1399 | } |
| 1400 | // |
| 1401 | // store, but forbid cluster reusing |
| 1402 | TObjArray* histos = isPrimArr.TestBitNumber(itr) ? fHistosTrRcblPrim : fHistosTrRcblSec; |
| 1403 | for (int itc=0;itc<ntrCand;itc++) { |
| 1404 | int ind = indQual[itc]; |
| 1405 | if (trComp[4][ind]<0) continue; // discarded |
| 1406 | double eta = -TMath::Log(TMath::Tan(trComp[AliITSMultReconstructor::kTrTheta][ind]/2)); |
| 1407 | if (eta<fEtaMin || eta>fEtaMax) continue; |
| 1408 | double dThetaX = trComp[AliITSMultReconstructor::kTrTheta][ind]; |
| 1409 | if (fScaleDTBySin2T) { |
| 1410 | double sint = TMath::Sin(trComp[AliITSMultReconstructor::kTrTheta][ind]); |
| 1411 | dThetaX /= (sint*sint); |
| 1412 | } |
| 1413 | FillHistosSet(histos,eta, |
| 1414 | //trComp[AliITSMultReconstructor::kTrPhi][ind],trComp[AliITSMultReconstructor::kTrTheta][ind], |
| 1415 | trComp[AliITSMultReconstructor::kTrDPhi][ind],trComp[AliITSMultReconstructor::kTrDTheta][ind], |
| 1416 | dThetaX,trComp[5][ind]); |
| 1417 | } |
| 1418 | } |
| 1419 | // |
| 1420 | delete[] clIndL[0]; |
| 1421 | delete[] clIndL[1]; |
| 1422 | } |
| 1423 | |
| 1424 | //_________________________________________________________________________ |
| c79a7c1c |
1425 | void AliTrackletTaskMultipp::FillClusterInfo() |
| c15ec07e |
1426 | { |
| 1427 | // fill info on clusters associated to good tracklets |
| 1428 | if (!fMultReco) return; |
| 1429 | int ntr = fMultReco->GetNTracklets(); |
| 1430 | int clID[2]; |
| 1431 | TH2F *hclU[2] = {(TH2F*)fHistosCustom->UncheckedAt(kHClUsedInfoL0),(TH2F*)fHistosCustom->UncheckedAt(kHClUsedInfoL1)}; |
| 1432 | TH2F *hclA[2] = {(TH2F*)fHistosCustom->UncheckedAt(kHClAllInfoL0),(TH2F*)fHistosCustom->UncheckedAt(kHClAllInfoL1)}; |
| 1433 | for (int itr=ntr;itr--;) { |
| 1434 | Float_t *trc = fMultReco->GetTracklet(itr); |
| 1435 | if (TMath::Abs(TMath::Abs(trc[AliITSMultReconstructor::kTrDPhi])-fDPhiShift)>fDPhiSCut) continue; |
| 1436 | if (fMultReco->CalcDist(trc[AliITSMultReconstructor::kTrDPhi], |
| 1437 | trc[AliITSMultReconstructor::kTrDTheta], |
| 1438 | trc[AliITSMultReconstructor::kTrTheta]) > fNStdCut) continue; |
| 1439 | clID[0] = (int)trc[AliITSMultReconstructor::kClID1]; |
| 1440 | clID[1] = (int)trc[AliITSMultReconstructor::kClID2]; |
| 1441 | for (int il=0;il<2;il++) { |
| 1442 | Float_t *clinf = fMultReco->GetClusterOfLayer(il,clID[il]); |
| 1443 | hclU[il]->Fill( clinf[AliITSMultReconstructor::kClZ], clinf[AliITSMultReconstructor::kClPh]); |
| 1444 | } |
| 1445 | } |
| 1446 | // |
| 1447 | for (int il=0;il<2;il++) for (int ic=fMultReco->GetNClustersLayer(il);ic--;) { |
| 1448 | Float_t *clinf = fMultReco->GetClusterOfLayer(il,ic); |
| 1449 | hclA[il]->Fill( clinf[AliITSMultReconstructor::kClZ], clinf[AliITSMultReconstructor::kClPh]); |
| 1450 | } |
| 1451 | // |
| 1452 | } |
| 1453 | |
| 1454 | //_________________________________________________________________________ |
| c79a7c1c |
1455 | void AliTrackletTaskMultipp::FillClusterInfoFromMult(const AliMultiplicity* mlt, double zVertex) |
| c15ec07e |
1456 | { |
| 1457 | // fill info on clusters taking them from Multiplicity object |
| 1458 | const double kRSPD1 = 3.9; |
| 1459 | TH2F *hclU = (TH2F*)fHistosCustom->UncheckedAt(kHClUsedInfoL0); |
| 1460 | TH2F *hclA = (TH2F*)fHistosCustom->UncheckedAt(kHClAllInfoL0); |
| 1461 | int ntr = mlt->GetNumberOfTracklets(); |
| 1462 | for (int itr=ntr;itr--;) { |
| 1463 | Bool_t goodTracklet = kTRUE; |
| 1464 | if (TMath::Abs( mlt->GetDeltaPhi(itr)-fDPhiShift)>fDPhiSCut) goodTracklet = kFALSE; |
| 1465 | if (mlt->CalcDist(itr) > fNStdCut) goodTracklet = kFALSE; |
| 1466 | double phi = mlt->GetPhi(itr); |
| 1467 | double z = kRSPD1/TMath::Tan(mlt->GetTheta(itr)) + zVertex; |
| 1468 | if (goodTracklet) hclU->Fill(z,phi); |
| 1469 | hclA->Fill(z,phi); |
| 1470 | } |
| 1471 | // |
| 1472 | int ncl = mlt->GetNumberOfSingleClusters(); |
| 1473 | for (int icl=ncl;icl--;) { |
| 1474 | double phi = mlt->GetPhiSingle(icl); |
| 1475 | double z = kRSPD1/TMath::Tan(mlt->GetThetaSingle(icl)) + zVertex; |
| 1476 | hclA->Fill(z,phi); |
| 1477 | } |
| 1478 | // |
| 1479 | } |
| 1480 | |
| 1481 | //_________________________________________________________________________ |
| c79a7c1c |
1482 | void AliTrackletTaskMultipp::FillClusterAutoCorrelationFromMult(const AliMultiplicity* mlt, double zVertex) |
| c15ec07e |
1483 | { |
| 1484 | // fill mutual distance between SPD1 clusters |
| 1485 | const double kRSPD1 = 3.9; |
| 1486 | enum {kX=0,kY,kZ,kPhi,kNV}; |
| 1487 | // |
| 1488 | TH2F *hclDstZAll = (TH2F*)fHistosCustom->UncheckedAt(kHclDstZAll); |
| 1489 | TH2F *hclDstPhiAll = (TH2F*)fHistosCustom->UncheckedAt(kHclDstPhiAll); |
| 1490 | TH2F *hclDstZUsed = (TH2F*)fHistosCustom->UncheckedAt(kHclDstZUsed); |
| 1491 | TH2F *hclDstPhiUsed = (TH2F*)fHistosCustom->UncheckedAt(kHclDstPhiUsed); |
| 1492 | if (!hclDstZAll && !hclDstPhiAll && !hclDstZUsed && !hclDstPhiUsed) return; // nothing to fill |
| 1493 | |
| 1494 | int nCl = mlt->GetNumberOfTracklets() + mlt->GetNumberOfSingleClusters(); |
| 1495 | if (nCl<2) return; |
| 1496 | double *clXYZPhi = new Double_t[kNV*nCl]; |
| 1497 | int cnt = 0; |
| 1498 | for (int itr=mlt->GetNumberOfTracklets();itr--;) { // extract coordinates of used SPD1 clusters |
| 1499 | double phi = mlt->GetPhi(itr); if (phi<0) phi += 2*TMath::Pi(); |
| 1500 | int offs = cnt*kNV; |
| 1501 | clXYZPhi[offs + kX] = TMath::Cos(phi)*kRSPD1; |
| 1502 | clXYZPhi[offs + kY] = TMath::Sin(phi)*kRSPD1; |
| 1503 | clXYZPhi[offs + kZ] = kRSPD1/TMath::Tan(mlt->GetTheta(itr)) + zVertex; |
| 1504 | clXYZPhi[offs + kPhi] = phi; |
| 1505 | cnt++; |
| 1506 | } |
| 1507 | // |
| 1508 | for (int icl=mlt->GetNumberOfSingleClusters();icl--;) { // extract coordinates of unused SPD1 clusters |
| 1509 | double phi = mlt->GetPhiSingle(icl); if (phi<0) phi += 2*TMath::Pi(); |
| 1510 | int offs = cnt*kNV; |
| 1511 | clXYZPhi[offs + kX] = TMath::Cos(phi)*kRSPD1; |
| 1512 | clXYZPhi[offs + kY] = TMath::Sin(phi)*kRSPD1; |
| 1513 | clXYZPhi[offs + kZ] = kRSPD1/TMath::Tan(mlt->GetThetaSingle(icl)) + zVertex; |
| 1514 | clXYZPhi[offs + kPhi] = phi; |
| 1515 | cnt++; |
| 1516 | } |
| 1517 | // |
| 1518 | for (int icl=0;icl<nCl;icl++) { |
| 1519 | int offs = icl*kNV; |
| 1520 | if (hclDstZAll) hclDstZAll->Fill(clXYZPhi[offs+kZ],-1,2); // fill in underflow, to count the clusters |
| 1521 | if (hclDstPhiAll) hclDstPhiAll->Fill(clXYZPhi[offs+kPhi],-1,2); // fill in underflow, to count the clusters |
| 1522 | if (icl<mlt->GetNumberOfTracklets()) { |
| 1523 | if (hclDstZUsed) hclDstZUsed->Fill(clXYZPhi[offs+kZ],-1); // fill in underflow, to count the clusters |
| 1524 | if (hclDstPhiUsed) hclDstPhiUsed->Fill(clXYZPhi[offs+kPhi],-1); // fill in underflow, to count the clusters |
| 1525 | } |
| 1526 | for (int icl1=icl+1;icl1<nCl;icl1++) { |
| 1527 | int offs1 =icl1*kNV; |
| 1528 | double dx = clXYZPhi[offs+kX]-clXYZPhi[offs1+kX]; |
| 1529 | double dy = clXYZPhi[offs+kY]-clXYZPhi[offs1+kY]; |
| 1530 | double dz = clXYZPhi[offs+kZ]-clXYZPhi[offs1+kZ]; |
| 1531 | double dst = TMath::Sqrt(dx*dx+dy*dy+dz*dz); |
| 1532 | // |
| 1533 | if (hclDstZAll) { |
| 1534 | hclDstZAll->Fill(clXYZPhi[offs+kZ],dst); |
| 1535 | hclDstZAll->Fill(clXYZPhi[offs1+kZ],dst); |
| 1536 | } |
| 1537 | if (hclDstPhiAll) { |
| 1538 | hclDstPhiAll->Fill(clXYZPhi[offs+kPhi],dst); |
| 1539 | hclDstPhiAll->Fill(clXYZPhi[offs1+kPhi],dst); |
| 1540 | } |
| 1541 | // |
| 1542 | // tracklets with singles only |
| 1543 | if (icl>=mlt->GetNumberOfTracklets() || icl1<mlt->GetNumberOfTracklets()) continue; |
| 1544 | if (hclDstZUsed) hclDstZUsed->Fill(clXYZPhi[offs+kZ],dst); |
| 1545 | if (hclDstPhiUsed) hclDstPhiUsed->Fill(clXYZPhi[offs+kPhi],dst); |
| 1546 | // |
| 1547 | } |
| 1548 | } |
| 1549 | |
| 1550 | } |
git://git.uio.no / u / mrichter / AliRoot.git / blame