fix from Ruediger to actually return the jet mass
[u/mrichter/AliRoot.git] / PWGPP / AliAnalysisTaskFilteredTree.cxx
CommitLineData
1059f583 1/**************************************************************************\r
2* Copyright(c) 1998-1999, ALICE Experiment at CERN, All rights reserved. *\r
3* *\r
4* Author: The ALICE Off-line Project. *\r
5* Contributors are mentioned in the code where appropriate. *\r
6* *\r
7* Permission to use, copy, modify and distribute this software and its *\r
8* documentation strictly for non-commercial purposes is hereby granted *\r
9* without fee, provided that the above copyright notice appears in all *\r
10* copies and that both the copyright notice and this permission notice *\r
11* appear in the supporting documentation. The authors make no claims *\r
12* about the suitability of this software for any purpose. It is *\r
13* provided "as is" without express or implied warranty. *\r
14**************************************************************************/\r
15\r
16#include "iostream"\r
b3fa6e9d 17#include "TSystem.h"\r
1059f583 18\r
19#include <TPDGCode.h>\r
20#include <TDatabasePDG.h>\r
21\r
22#include "TChain.h"\r
23#include "TTreeStream.h"\r
24#include "TTree.h"\r
25#include "TH1F.h"\r
30530964 26#include "TH3.h"\r
1059f583 27#include "TCanvas.h"\r
28#include "TList.h"\r
29#include "TObjArray.h"\r
30#include "TFile.h"\r
31#include "TMatrixD.h"\r
32#include "TRandom3.h"\r
33\r
34#include "AliHeader.h" \r
35#include "AliGenEventHeader.h" \r
36#include "AliInputEventHandler.h" \r
37#include "AliStack.h" \r
38#include "AliTrackReference.h" \r
39\r
40#include "AliPhysicsSelection.h"\r
41#include "AliAnalysisTask.h"\r
42#include "AliAnalysisManager.h"\r
43#include "AliESDEvent.h"\r
44#include "AliESDfriend.h"\r
45#include "AliMCEvent.h"\r
46#include "AliESDInputHandler.h"\r
47#include "AliESDVertex.h"\r
48#include "AliTracker.h"\r
2fcfa418 49#include "AliVTrack.h"\r
1059f583 50#include "AliGeomManager.h"\r
51\r
52#include "AliCentrality.h"\r
53#include "AliESDVZERO.h"\r
54#include "AliMultiplicity.h"\r
55\r
56#include "AliESDtrackCuts.h"\r
57#include "AliMCEventHandler.h"\r
58#include "AliFilteredTreeEventCuts.h"\r
59#include "AliFilteredTreeAcceptanceCuts.h"\r
60\r
61#include "AliAnalysisTaskFilteredTree.h"\r
62#include "AliKFParticle.h"\r
63#include "AliESDv0.h"\r
64\r
65using namespace std;\r
66\r
67ClassImp(AliAnalysisTaskFilteredTree)\r
68\r
69//_____________________________________________________________________________\r
70AliAnalysisTaskFilteredTree::AliAnalysisTaskFilteredTree(const char *name) \r
71 : AliAnalysisTaskSE(name)\r
72 , fESD(0)\r
73 , fMC(0)\r
74 , fESDfriend(0)\r
75 , fOutput(0)\r
76 , fPitList(0)\r
77 , fUseMCInfo(kFALSE)\r
78 , fUseESDfriends(kFALSE)\r
2fcfa418 79 , fReducePileUp(kTRUE)\r
30530964 80 , fFillTree(kTRUE)\r
1059f583 81 , fFilteredTreeEventCuts(0)\r
82 , fFilteredTreeAcceptanceCuts(0)\r
83 , fFilteredTreeRecAcceptanceCuts(0)\r
84 , fEsdTrackCuts(0)\r
85 , fTrigger(AliTriggerAnalysis::kMB1) \r
86 , fAnalysisMode(kTPCAnalysisMode) \r
87 , fTreeSRedirector(0)\r
88 , fCentralityEstimator(0)\r
89 , fLowPtTrackDownscaligF(0)\r
90 , fLowPtV0DownscaligF(0)\r
91 , fProcessAll(kFALSE)\r
92 , fProcessCosmics(kFALSE)\r
93 , fHighPtTree(0)\r
94 , fV0Tree(0)\r
95 , fdEdxTree(0)\r
96 , fLaserTree(0)\r
97 , fMCEffTree(0)\r
98 , fCosmicPairsTree(0)\r
30530964 99 , fPtResPhiPtTPC(0)\r
100 , fPtResPhiPtTPCc(0)\r
101 , fPtResPhiPtTPCITS(0)\r
102 , fPtResEtaPtTPC(0)\r
103 , fPtResEtaPtTPCc(0)\r
104 , fPtResEtaPtTPCITS(0)\r
105 , fPtResCentPtTPC(0)\r
106 , fPtResCentPtTPCc(0)\r
107 , fPtResCentPtTPCITS(0)\r
1059f583 108{\r
109 // Constructor\r
110\r
111 // Define input and output slots here\r
112 DefineOutput(1, TTree::Class());\r
113 DefineOutput(2, TTree::Class());\r
114 DefineOutput(3, TTree::Class());\r
115 DefineOutput(4, TTree::Class());\r
116 DefineOutput(5, TTree::Class());\r
117 DefineOutput(6, TTree::Class());\r
30530964 118 DefineOutput(7, TList::Class());\r
1059f583 119}\r
120\r
121//_____________________________________________________________________________\r
122AliAnalysisTaskFilteredTree::~AliAnalysisTaskFilteredTree()\r
123{\r
a1419baa 124 //the output trees not to be deleted in case of proof analysis\r
6d15a846 125 //Bool_t deleteTrees=kTRUE;\r
b4c82bc9 126 //if ((AliAnalysisManager::GetAnalysisManager()))\r
127 //{\r
128 // if (AliAnalysisManager::GetAnalysisManager()->GetAnalysisType() == \r
129 // AliAnalysisManager::kProofAnalysis)\r
130 // deleteTrees=kFALSE;\r
131 //}\r
132 //if (deleteTrees) delete fTreeSRedirector;\r
e4aa7a8e 133\r
a1419baa 134 delete fFilteredTreeEventCuts;\r
135 delete fFilteredTreeAcceptanceCuts;\r
136 delete fFilteredTreeRecAcceptanceCuts;\r
137 delete fEsdTrackCuts;\r
1059f583 138}\r
139\r
140//____________________________________________________________________________\r
141Bool_t AliAnalysisTaskFilteredTree::Notify()\r
142{\r
143 static Int_t count = 0;\r
144 count++;\r
145 TTree *chain = (TChain*)GetInputData(0);\r
146 if(chain)\r
147 {\r
148 Printf("Processing %d. file: %s", count, chain->GetCurrentFile()->GetName());\r
149 }\r
150\r
151return kTRUE;\r
152}\r
153\r
154//_____________________________________________________________________________\r
155void AliAnalysisTaskFilteredTree::UserCreateOutputObjects()\r
156{\r
157 // Create histograms\r
158 // Called once\r
1059f583 159\r
160 //\r
a1419baa 161 //get the output file to make sure the trees will be associated to it\r
162 OpenFile(1);\r
163 fTreeSRedirector = new TTreeSRedirector();\r
1059f583 164 \r
1059f583 165 //\r
166 // Create trees\r
a1419baa 167 fV0Tree = ((*fTreeSRedirector)<<"V0s").GetTree();\r
168 fHighPtTree = ((*fTreeSRedirector)<<"highPt").GetTree();\r
169 fdEdxTree = ((*fTreeSRedirector)<<"dEdx").GetTree();\r
170 fLaserTree = ((*fTreeSRedirector)<<"Laser").GetTree();\r
171 fMCEffTree = ((*fTreeSRedirector)<<"MCEffTree").GetTree();\r
172 fCosmicPairsTree = ((*fTreeSRedirector)<<"CosmicPairs").GetTree();\r
173\r
30530964 174\r
175\r
176\r
177 // histogram booking\r
178\r
179 Double_t minPt = 0.1; \r
180 Double_t maxPt = 100.; \r
181 Int_t nbinsPt = 30; \r
182\r
183 Double_t logminPt = TMath::Log10(minPt);\r
184 Double_t logmaxPt = TMath::Log10(maxPt);\r
185 Double_t binwidth = (logmaxPt-logminPt)/nbinsPt;\r
186 Double_t *binsPt = new Double_t[nbinsPt+1];\r
187 binsPt[0] = minPt;\r
188 for (Int_t i=1;i<=nbinsPt;i++) {\r
189 binsPt[i] = minPt + TMath::Power(10,logminPt+i*binwidth);\r
190 }\r
191\r
192 // 1pT resol cov matrix bins\r
193 Double_t min1PtRes = 0.; \r
194 Double_t max1PtRes = 0.3; \r
195 Int_t nbins1PtRes = 300; \r
196 Double_t bins1PtRes[301];\r
197 for (Int_t i=0;i<=nbins1PtRes;i++) {\r
198 bins1PtRes[i] = min1PtRes + i*(max1PtRes-min1PtRes)/nbins1PtRes;\r
199 }\r
200\r
201 // phi bins\r
202 Double_t minPhi = 0.; \r
203 Double_t maxPhi = 6.5; \r
204 Int_t nbinsPhi = 100; \r
205 Double_t binsPhi[101];\r
206 for (Int_t i=0;i<=nbinsPhi;i++) {\r
207 binsPhi[i] = minPhi + i*(maxPhi-minPhi)/nbinsPhi;\r
208 }\r
209\r
210 // eta bins\r
211 Double_t minEta = -1.;\r
212 Double_t maxEta = 1.;\r
213 Int_t nbinsEta = 20;\r
214 Double_t binsEta[21];\r
215 for (Int_t i=0;i<=nbinsEta;i++) {\r
216 binsEta[i] = minEta + i*(maxEta-minEta)/nbinsEta;\r
217 }\r
218\r
219 // mult bins\r
220 Double_t minCent = 0.;\r
221 Double_t maxCent = 100;\r
222 Int_t nbinsCent = 20;\r
223 Double_t binsCent[101];\r
224 for (Int_t i=0;i<=nbinsCent;i++) {\r
225 binsCent[i] = minCent + i*(maxCent-minCent)/nbinsCent;\r
226 }\r
227 \r
228 fPtResPhiPtTPC = new TH3D("fPtResPhiPtTPC","pt rel. resolution from cov. matrix TPC tracks",nbinsPt,binsPt,nbinsPhi,binsPhi,nbins1PtRes,bins1PtRes);\r
229 fPtResPhiPtTPCc = new TH3D("fPtResPhiPtTPCc","pt rel. resolution from cov. matrix TPC constrained tracks",nbinsPt,binsPt,nbinsPhi,binsPhi,nbins1PtRes,bins1PtRes);\r
230 fPtResPhiPtTPCITS = new TH3D("fPtResPhiPtTPCITS","pt rel. resolution from cov. matrix TPC+ITS tracks",nbinsPt,binsPt,nbinsPhi,binsPhi,nbins1PtRes,bins1PtRes);\r
231 \r
232fPtResEtaPtTPC = new TH3D("fPtResEtaPtTPC","pt rel. resolution from cov. matrix TPC tracks",nbinsPt,binsPt,nbinsEta,binsEta,nbins1PtRes,bins1PtRes);\r
233 fPtResEtaPtTPCc = new TH3D("fPtResEtaPtTPCc","pt rel. resolution from cov. matrix TPC constrained tracks",nbinsPt,binsPt,nbinsEta,binsEta,nbins1PtRes,bins1PtRes);\r
234 fPtResEtaPtTPCITS = new TH3D("fPtResEtaPtTPCITS","pt rel. resolution from cov. matrix TPC+ITS tracks",nbinsPt,binsPt,nbinsEta,binsEta,nbins1PtRes,bins1PtRes);\r
235 \r
236fPtResCentPtTPC = new TH3D("fPtResCentPtTPC","pt rel. resolution from cov. matrix TPC tracks",nbinsPt,binsPt,nbinsCent,binsCent,nbins1PtRes,bins1PtRes);\r
237 fPtResCentPtTPCc = new TH3D("fPtResCentPtTPCc","pt rel. resolution from cov. matrix TPC constrained tracks",nbinsPt,binsPt,nbinsCent,binsCent,nbins1PtRes,bins1PtRes);\r
238 fPtResCentPtTPCITS = new TH3D("fPtResCentPtTPCITS","pt rel. resolution from cov. matrix TPC+ITS tracks",nbinsPt,binsPt,nbinsCent,binsCent,nbins1PtRes,bins1PtRes);\r
239\r
240 \r
241 fOutput = new TList; \r
30530964 242 if(!fOutput) return;\r
03c3e7d9 243 fOutput->SetOwner();\r
30530964 244\r
245 fOutput->Add(fPtResPhiPtTPC);\r
246 fOutput->Add(fPtResPhiPtTPCc);\r
247 fOutput->Add(fPtResPhiPtTPCITS);\r
248 fOutput->Add(fPtResEtaPtTPC);\r
249 fOutput->Add(fPtResEtaPtTPCc);\r
250 fOutput->Add(fPtResEtaPtTPCITS);\r
251 fOutput->Add(fPtResCentPtTPC);\r
252 fOutput->Add(fPtResCentPtTPCc);\r
253 fOutput->Add(fPtResCentPtTPCITS);\r
254\r
255 // post data to outputs\r
256\r
a1419baa 257 PostData(1,fV0Tree);\r
258 PostData(2,fHighPtTree);\r
1059f583 259 PostData(3,fdEdxTree);\r
260 PostData(4,fLaserTree);\r
261 PostData(5,fMCEffTree);\r
262 PostData(6,fCosmicPairsTree);\r
30530964 263\r
264 PostData(7,fOutput);\r
1059f583 265}\r
266\r
267//_____________________________________________________________________________\r
268void AliAnalysisTaskFilteredTree::UserExec(Option_t *) \r
269{\r
270 //\r
271 // Called for each event\r
272 //\r
273\r
274 // ESD event\r
275 fESD = (AliESDEvent*) (InputEvent());\r
276 if (!fESD) {\r
277 Printf("ERROR: ESD event not available");\r
278 return;\r
279 }\r
280\r
b4c82bc9 281 //// MC event\r
282 //if(fUseMCInfo) {\r
283 // fMC = MCEvent();\r
284 // if (!fMC) {\r
285 // Printf("ERROR: MC event not available");\r
286 // return;\r
287 // }\r
288 //}\r
289 \r
290 //if MC info available - use it.\r
291 fMC = MCEvent();\r
1059f583 292\r
293 if(fUseESDfriends) {\r
294 fESDfriend = static_cast<AliESDfriend*>(fESD->FindListObject("AliESDfriend"));\r
295 if(!fESDfriend) {\r
296 Printf("ERROR: ESD friends not available");\r
297 }\r
298 }\r
299\r
b3fa6e9d 300 //if set, use the environment variables to set the downscaling factors\r
301 //AliAnalysisTaskFilteredTree_fLowPtTrackDownscaligF\r
302 //AliAnalysisTaskFilteredTree_fLowPtV0DownscaligF\r
303 TString env;\r
304 env = gSystem->Getenv("AliAnalysisTaskFilteredTree_fLowPtTrackDownscaligF");\r
305 if (!env.IsNull())\r
306 {\r
307 fLowPtTrackDownscaligF=env.Atof();\r
308 AliInfo(Form("fLowPtTrackDownscaligF=%f",fLowPtTrackDownscaligF));\r
309 }\r
310 env = gSystem->Getenv("AliAnalysisTaskFilteredTree_fLowPtV0DownscaligF");\r
311 if (!env.IsNull())\r
312 {\r
313 fLowPtV0DownscaligF=env.Atof();\r
314 AliInfo(Form("fLowPtV0DownscaligF=%f",fLowPtTrackDownscaligF));\r
315 }\r
316\r
1059f583 317 //\r
318 if(fProcessAll) { \r
319 ProcessAll(fESD,fMC,fESDfriend); // all track stages and MC\r
320 }\r
321 else {\r
322 Process(fESD,fMC,fESDfriend); // only global and TPC tracks\r
323 }\r
324\r
325 //\r
326 ProcessV0(fESD,fMC,fESDfriend);\r
327 ProcessLaser(fESD,fMC,fESDfriend);\r
328 ProcessdEdx(fESD,fMC,fESDfriend);\r
329\r
330 if (fProcessCosmics) { ProcessCosmics(fESD); }\r
6d15a846 331 if(fMC) { ProcessMCEff(fESD,fMC,fESDfriend);}\r
1059f583 332}\r
333\r
334//_____________________________________________________________________________\r
335void AliAnalysisTaskFilteredTree::ProcessCosmics(AliESDEvent *const event)\r
336{\r
337 //\r
338 // Select real events with high-pT tracks \r
339 //\r
340 if(!event) {\r
341 AliDebug(AliLog::kError, "event not available");\r
342 return;\r
343 }\r
344\r
345 // \r
346 AliInputEventHandler* inputHandler = (AliInputEventHandler*) AliAnalysisManager::GetAnalysisManager()->GetInputEventHandler();\r
347 if (!inputHandler)\r
348 {\r
349 Printf("ERROR: Could not receive input handler");\r
350 return;\r
351 }\r
352 \r
353 // get file name\r
354 TTree *chain = (TChain*)GetInputData(0);\r
355 if(!chain) { \r
356 Printf("ERROR: Could not receive input chain");\r
357 return;\r
358 }\r
359 TObjString fileName(chain->GetCurrentFile()->GetName());\r
360\r
361\r
362 // check for cosmic pairs\r
363 //\r
364 // find cosmic pairs trigger by random trigger\r
365 //\r
366 //\r
367 AliESDVertex *vertexSPD = (AliESDVertex *)event->GetPrimaryVertexSPD();\r
368 AliESDVertex *vertexTPC = (AliESDVertex *)event->GetPrimaryVertexTPC(); \r
369 const Double_t kMinPt=0.8;\r
370 const Double_t kMinPtMax=0.8;\r
371 const Double_t kMinNcl=50;\r
372 const Double_t kMaxDelta[5]={2,600,0.02,0.02,0.1};\r
373 Int_t ntracks=event->GetNumberOfTracks(); \r
374 // Float_t dcaTPC[2]={0,0};\r
375 // Float_t covTPC[3]={0,0,0};\r
376\r
377 UInt_t specie = event->GetEventSpecie(); // skip laser events\r
378 if (specie==AliRecoParam::kCalib) return;\r
379 \r
380\r
381\r
382 for (Int_t itrack0=0;itrack0<ntracks;itrack0++) {\r
383 AliESDtrack *track0 = event->GetTrack(itrack0);\r
384 if (!track0) continue;\r
385 if (!track0->IsOn(AliESDtrack::kTPCrefit)) continue;\r
386\r
387 if (TMath::Abs(AliTracker::GetBz())>1 && track0->Pt() < kMinPt) continue;\r
388 if (track0->Pt() < kMinPt) continue;\r
389 if (track0->GetTPCncls() < kMinNcl) continue;\r
390 if (TMath::Abs(track0->GetY())<kMaxDelta[0]) continue; \r
391 if (track0->GetKinkIndex(0)>0) continue;\r
392 const Double_t * par0=track0->GetParameter(); //track param at rhe DCA\r
393 //rm primaries\r
394 //\r
395 //track0->GetImpactParametersTPC(dcaTPC,covTPC);\r
396 //if (TMath::Abs(dcaTPC[0])<kMaxDelta[0]) continue;\r
397 //if (TMath::Abs(dcaTPC[1])<kMaxDelta[0]*2) continue;\r
398 // const AliExternalTrackParam * trackIn0 = track0->GetInnerParam();\r
399 for (Int_t itrack1=itrack0+1;itrack1<ntracks;itrack1++) {\r
400 AliESDtrack *track1 = event->GetTrack(itrack1);\r
401 if (!track1) continue; \r
402 if (!track1->IsOn(AliESDtrack::kTPCrefit)) continue;\r
403 if (track1->GetKinkIndex(0)>0) continue;\r
404 if ((TMath::Abs(AliTracker::GetBz())>1) && (track1->Pt() < kMinPt)) continue;\r
405 if (track1->Pt() < kMinPt) continue;\r
406 if (track1->GetTPCncls()<kMinNcl) continue;\r
407 if (TMath::Abs(AliTracker::GetBz())>1 && TMath::Max(track1->Pt(), track0->Pt())<kMinPtMax) continue;\r
408 if (TMath::Abs(track1->GetY())<kMaxDelta[0]) continue;\r
409 //track1->GetImpactParametersTPC(dcaTPC,covTPC);\r
410 // if (TMath::Abs(dcaTPC[0])<kMaxDelta[0]) continue;\r
411 //if (TMath::Abs(dcaTPC[1])<kMaxDelta[0]*2) continue;\r
412 //\r
413 const Double_t* par1=track1->GetParameter(); //track param at rhe DCA\r
414 //\r
415 Bool_t isPair=kTRUE;\r
416 for (Int_t ipar=0; ipar<5; ipar++){\r
417 if (ipar==4&&TMath::Abs(AliTracker::GetBz())<1) continue; // 1/pt not defined for B field off\r
418 if (TMath::Abs(TMath::Abs(par0[ipar])-TMath::Abs(par1[ipar]))>kMaxDelta[ipar]) isPair=kFALSE;\r
419 }\r
420 if (!isPair) continue;\r
421 if (TMath::Abs(TMath::Abs(track0->GetAlpha()-track1->GetAlpha())-TMath::Pi())>kMaxDelta[2]) isPair=kFALSE;\r
422 //delta with correct sign\r
423 /*\r
424 TCut cut0="abs(t1.fP[0]+t0.fP[0])<2"\r
425 TCut cut3="abs(t1.fP[3]+t0.fP[3])<0.02"\r
426 TCut cut4="abs(t1.fP[4]+t0.fP[4])<0.2"\r
427 */\r
428 if (TMath::Abs(par0[0]+par1[0])>kMaxDelta[0]) isPair=kFALSE; //delta y opposite sign\r
429 if (TMath::Abs(par0[3]+par1[3])>kMaxDelta[3]) isPair=kFALSE; //delta tgl opposite sign\r
430 if (TMath::Abs(AliTracker::GetBz())>1 && TMath::Abs(par0[4]+par1[4])>kMaxDelta[4]) isPair=kFALSE; //delta 1/pt opposite sign\r
431 if (!isPair) continue;\r
432 TString filename(AliAnalysisManager::GetAnalysisManager()->GetTree()->GetCurrentFile()->GetName());\r
433 Int_t eventNumber = event->GetEventNumberInFile(); \r
434 //Bool_t hasFriend = kFALSE;\r
435 //Bool_t hasITS=(track0->GetNcls(0)+track1->GetNcls(0)>4);\r
436 //printf("DUMPHPTCosmic:%s|%f|%d|%d|%d\n",filename.Data(),(TMath::Min(track0->Pt(),track1->Pt())), eventNumber,hasFriend,hasITS);\r
437 // const AliExternalTrackParam * trackIn1 = track1->GetInnerParam(); \r
438 //\r
439 // \r
440 Int_t ntracksSPD = vertexSPD->GetNContributors();\r
441 Int_t ntracksTPC = vertexTPC->GetNContributors(); \r
442 Int_t runNumber = event->GetRunNumber(); \r
443 Int_t timeStamp = event->GetTimeStamp();\r
444 ULong64_t triggerMask = event->GetTriggerMask();\r
445 Float_t magField = event->GetMagneticField();\r
446 TObjString triggerClass = event->GetFiredTriggerClasses().Data();\r
447 \r
448 //\r
449 // Dump to the tree \r
450 // vertex\r
451 // TPC-ITS tracks\r
452 //\r
a1419baa 453\r
454 //fCosmicPairsTree->Branch("fileName",&fileName,32000,0);\r
455 //fCosmicPairsTree->Branch("runNumber",&runNumber,"runNumber/I");\r
456 //fCosmicPairsTree->Branch("timeStamp",&timeStamp,"timeStamp/I");\r
457 //fCosmicPairsTree->Branch("eventNumber",&eventNumber,"eventNumber/I");\r
458 //fCosmicPairsTree->Branch("triggerMask",&triggerMask,32000,0);\r
459 //fCosmicPairsTree->Branch("triggerClass",&triggerClass,32000,0);\r
460 //fCosmicPairsTree->Branch("magField",&magField,"magField/F");\r
461 //fCosmicPairsTree->Branch("ntracksSPD",&ntracksSPD,"ntracksSPD/I");\r
462 //fCosmicPairsTree->Branch("ntracksTPC",&ntracksTPC,"ntracksTPC/I");\r
463 //fCosmicPairsTree->Branch("vertexSPD",vertexSPD,32000,0);\r
464 //fCosmicPairsTree->Branch("vertexTPC",vertexTPC,32000,0);\r
465 //fCosmicPairsTree->Branch("track0",track0,32000,0);\r
466 //fCosmicPairsTree->Branch("track1",track1,32000,0);\r
467 //\r
468 //fCosmicPairsTree->Fill();\r
469\r
30530964 470 if(!fFillTree) return;\r
1059f583 471 if(!fTreeSRedirector) return;\r
472 (*fTreeSRedirector)<<"CosmicPairs"<<\r
473 "fileName.="<<&fileName<< // file name\r
474 "runNumber="<<runNumber<< // run number \r
475 "evtTimeStamp="<<timeStamp<< // time stamp of event\r
476 "evtNumberInFile="<<eventNumber<< // event number \r
477 "trigger="<<triggerMask<< // trigger\r
04fe1e30 478 "triggerClass="<<&triggerClass<< // trigger\r
1059f583 479 "Bz="<<magField<< // magnetic field\r
480 //\r
481 "multSPD="<<ntracksSPD<<\r
482 "multTPC="<<ntracksTPC<<\r
483 "vertSPD.="<<vertexSPD<< //primary vertex -SPD\r
484 "vertTPC.="<<vertexTPC<< //primary vertex -TPC\r
485 "t0.="<<track0<< //track0\r
486 "t1.="<<track1<< //track1\r
487 "\n"; \r
488 }\r
489 }\r
490}\r
491\r
492\r
493//_____________________________________________________________________________\r
494void AliAnalysisTaskFilteredTree::Process(AliESDEvent *const esdEvent, AliMCEvent * const mcEvent, AliESDfriend *const /*esdFriend*/)\r
495{\r
496 //\r
497 // Select real events with high-pT tracks \r
498 //\r
499 if(!esdEvent) {\r
500 AliDebug(AliLog::kError, "esdEvent not available");\r
501 return;\r
502 }\r
503\r
504 // get selection cuts\r
505 AliFilteredTreeEventCuts *evtCuts = GetEventCuts(); \r
506 AliFilteredTreeAcceptanceCuts *accCuts = GetAcceptanceCuts(); \r
507 AliESDtrackCuts *esdTrackCuts = GetTrackCuts(); \r
508\r
509 if(!evtCuts || !accCuts || !esdTrackCuts) {\r
510 Printf("ERROR cuts not available");\r
511 return;\r
512 }\r
513\r
514 // trigger selection\r
515 Bool_t isEventTriggered = kTRUE;\r
516 AliPhysicsSelection *physicsSelection = NULL;\r
517 AliTriggerAnalysis* triggerAnalysis = NULL;\r
518\r
519 // \r
520 AliInputEventHandler* inputHandler = (AliInputEventHandler*) AliAnalysisManager::GetAnalysisManager()->GetInputEventHandler();\r
521 if (!inputHandler)\r
522 {\r
523 Printf("ERROR: Could not receive input handler");\r
524 return;\r
525 }\r
526 \r
527 // get file name\r
528 TTree *chain = (TChain*)GetInputData(0);\r
529 if(!chain) { \r
530 Printf("ERROR: Could not receive input chain");\r
531 return;\r
532 }\r
533 TObjString fileName(chain->GetCurrentFile()->GetName());\r
534\r
535 // trigger\r
536 if(evtCuts->IsTriggerRequired()) \r
537 {\r
538 // always MB\r
539 isEventTriggered = inputHandler->IsEventSelected() & AliVEvent::kMB;\r
540\r
541 physicsSelection = static_cast<AliPhysicsSelection*> (inputHandler->GetEventSelection());\r
542 if(!physicsSelection) return;\r
543 //SetPhysicsTriggerSelection(physicsSelection);\r
544\r
545 if (isEventTriggered && (GetTrigger() == AliTriggerAnalysis::kV0AND)) {\r
546 // set trigger (V0AND)\r
547 triggerAnalysis = physicsSelection->GetTriggerAnalysis();\r
548 if(!triggerAnalysis) return;\r
549 isEventTriggered = triggerAnalysis->IsOfflineTriggerFired(esdEvent, GetTrigger());\r
550 }\r
551 }\r
552\r
553 // centrality determination\r
554 Float_t centralityF = -1;\r
555 AliCentrality *esdCentrality = esdEvent->GetCentrality();\r
556 centralityF = esdCentrality->GetCentralityPercentile(fCentralityEstimator.Data());\r
557\r
558 // use MC information\r
559 AliHeader* header = 0;\r
560 AliGenEventHeader* genHeader = 0;\r
561 AliStack* stack = 0;\r
562 TArrayF vtxMC(3);\r
563\r
564 Int_t multMCTrueTracks = 0;\r
6d15a846 565 if(mcEvent)\r
1059f583 566 {\r
1059f583 567 // get MC event header\r
568 header = mcEvent->Header();\r
569 if (!header) {\r
570 AliDebug(AliLog::kError, "Header not available");\r
571 return;\r
572 }\r
573 // MC particle stack\r
574 stack = mcEvent->Stack();\r
575 if (!stack) {\r
576 AliDebug(AliLog::kError, "Stack not available");\r
577 return;\r
578 }\r
579\r
580 // get MC vertex\r
581 genHeader = header->GenEventHeader();\r
582 if (!genHeader) {\r
583 AliDebug(AliLog::kError, "Could not retrieve genHeader from Header");\r
584 return;\r
585 }\r
586 genHeader->PrimaryVertex(vtxMC);\r
587\r
588 // multipliticy of all MC primary tracks\r
589 // in Zv, pt and eta ranges)\r
590 multMCTrueTracks = GetMCTrueTrackMult(mcEvent,evtCuts,accCuts);\r
1059f583 591 } // end bUseMC\r
592\r
593 // get reconstructed vertex \r
594 //const AliESDVertex* vtxESD = 0; \r
595 AliESDVertex* vtxESD = 0; \r
596 if(GetAnalysisMode() == kTPCAnalysisMode) {\r
597 vtxESD = (AliESDVertex*)esdEvent->GetPrimaryVertexTPC();\r
598 }\r
599 else if(GetAnalysisMode() == kTPCITSAnalysisMode) {\r
600 vtxESD = (AliESDVertex*)esdEvent->GetPrimaryVertexTracks();\r
601 }\r
602 else {\r
603 return;\r
604 }\r
605\r
606 if(!vtxESD) return;\r
607\r
608 Bool_t isEventOK = evtCuts->AcceptEvent(esdEvent,mcEvent,vtxESD); \r
609 //printf("isEventOK %d, isEventTriggered %d, status %d, vz %f \n",isEventOK, isEventTriggered, vtxESD->GetStatus(), vtxESD->GetZv());\r
610 //printf("GetAnalysisMode() %d \n",GetAnalysisMode());\r
2fcfa418 611 Int_t ntracks = esdEvent->GetNumberOfTracks();\r
1059f583 612\r
613 // check event cuts\r
614 if(isEventOK && isEventTriggered)\r
615 {\r
616\r
617 //\r
618 // get IR information\r
619 //\r
620 AliESDHeader *esdHeader = 0;\r
621 esdHeader = esdEvent->GetHeader();\r
622 if(!esdHeader) return;\r
623 //Int_t ir1 = esdHeader->GetTriggerIREntries(); //all ir-s\r
624 //Int_t ir2 = esdHeader->GetTriggerIREntries(-1,1); // int2 set, 180 ms time interval\r
625\r
626 // Use when Peter commit the changes in the header\r
627 Int_t ir1 = 0;\r
628 Int_t ir2 = 0;\r
629\r
630 //\r
631 Double_t vert[3] = {0}; \r
632 vert[0] = vtxESD->GetXv();\r
633 vert[1] = vtxESD->GetYv();\r
634 vert[2] = vtxESD->GetZv();\r
635 Int_t mult = vtxESD->GetNContributors();\r
a1419baa 636 Float_t bz = esdEvent->GetMagneticField();\r
637 Int_t runNumber = esdEvent->GetRunNumber();\r
638 Int_t evtTimeStamp = esdEvent->GetTimeStamp();\r
1059f583 639 Int_t evtNumberInFile = esdEvent->GetEventNumberInFile();\r
640\r
641 // high pT tracks\r
642 for (Int_t iTrack = 0; iTrack < esdEvent->GetNumberOfTracks(); iTrack++)\r
643 {\r
644 AliESDtrack *track = esdEvent->GetTrack(iTrack);\r
645 if(!track) continue;\r
646 if(track->Charge()==0) continue;\r
647 if(!esdTrackCuts->AcceptTrack(track)) continue;\r
648 if(!accCuts->AcceptTrack(track)) continue;\r
649 \r
650 // downscale low-pT tracks\r
651 Double_t scalempt= TMath::Min(track->Pt(),10.);\r
652 Double_t downscaleF = gRandom->Rndm();\r
653 downscaleF *= fLowPtTrackDownscaligF;\r
654 if(TMath::Exp(2*scalempt)<downscaleF) continue;\r
655 //printf("TMath::Exp(2*scalempt) %e, downscaleF %e \n",TMath::Exp(2*scalempt), downscaleF);\r
656\r
657 AliExternalTrackParam * tpcInner = (AliExternalTrackParam *)(track->GetTPCInnerParam());\r
658 if (!tpcInner) continue;\r
659 // transform to the track reference frame \r
660 Bool_t isOK = kFALSE;\r
661 isOK = tpcInner->Rotate(track->GetAlpha());\r
662 isOK = tpcInner->PropagateTo(track->GetX(),esdEvent->GetMagneticField());\r
663 if(!isOK) continue;\r
664\r
665 // Dump to the tree \r
666 // vertex\r
667 // TPC-ITS tracks\r
668 //\r
04fe1e30 669 TObjString triggerClass = esdEvent->GetFiredTriggerClasses().Data();\r
a1419baa 670\r
671 //fHighPtTree->Branch("fileName",&fileName,32000,0);\r
672 //fHighPtTree->Branch("runNumber",&runNumber,"runNumber/I");\r
673 //fHighPtTree->Branch("evtTimeStamp",&evtTimeStamp,"evtTimeStamp/I");\r
674 //fHighPtTree->Branch("evtNumberInFile",&evtNumberInFile,"evtNumberInFile/I");\r
675 //fHighPtTree->Branch("triggerClass",&triggerClass,32000,0);\r
676 //fHighPtTree->Branch("Bz",&bz,"Bz/F");\r
677 //fHighPtTree->Branch("vtxESD",vtxESD,32000,0);\r
678 //fHighPtTree->Branch("IRtot",&ir1,"IRtot/I");\r
679 //fHighPtTree->Branch("IRint2",&ir2,"IRint2/I");\r
680 //fHighPtTree->Branch("mult",&mult,"mult/I");\r
681 //fHighPtTree->Branch("esdTrack",track,32000,0);\r
682 //fHighPtTree->Branch("centralityF",&centralityF,"centralityF/F");\r
683\r
684 //fHighPtTree->Fill();\r
685\r
686 //Double_t vtxX=vtxESD->GetX();\r
687 //Double_t vtxY=vtxESD->GetY();\r
688 //Double_t vtxZ=vtxESD->GetZ();\r
30530964 689 if(!fFillTree) return;\r
1059f583 690 if(!fTreeSRedirector) return;\r
691 (*fTreeSRedirector)<<"highPt"<<\r
2fcfa418 692 "fileName.="<<&fileName<< \r
1059f583 693 "runNumber="<<runNumber<<\r
694 "evtTimeStamp="<<evtTimeStamp<<\r
695 "evtNumberInFile="<<evtNumberInFile<<\r
04fe1e30 696 "triggerClass="<<&triggerClass<< // trigger\r
2fcfa418 697 "Bz="<<bz<< // magnetic field\r
1059f583 698 "vtxESD.="<<vtxESD<<\r
2fcfa418 699 "ntracksESD="<<ntracks<< // number of tracks in the ESD\r
a1419baa 700 // "vtxESDx="<<vtxX<<\r
701 // "vtxESDy="<<vtxY<<\r
702 // "vtxESDz="<<vtxZ<<\r
2fcfa418 703 "IRtot="<<ir1<< // interaction record history info\r
1059f583 704 "IRint2="<<ir2<<\r
2fcfa418 705 "mult="<<mult<< // multiplicity of tracks pointing to the primary vertex\r
1059f583 706 "esdTrack.="<<track<<\r
2fcfa418 707 "centralityF="<<centralityF<< \r
1059f583 708 "\n";\r
709 }\r
710 }\r
711 \r
712}\r
713\r
714\r
715//_____________________________________________________________________________\r
716void AliAnalysisTaskFilteredTree::ProcessLaser(AliESDEvent *const esdEvent, AliMCEvent * const /*mcEvent*/, AliESDfriend *const /*esdFriend*/)\r
717{\r
718 //\r
719 // Process laser events\r
720 //\r
721 if(!esdEvent) {\r
722 AliDebug(AliLog::kError, "esdEvent not available");\r
723 return;\r
724 }\r
725\r
726 // get file name\r
727 TTree *chain = (TChain*)GetInputData(0);\r
728 if(!chain) { \r
729 Printf("ERROR: Could not receive input chain");\r
730 return;\r
731 }\r
732 TObjString fileName(chain->GetCurrentFile()->GetName());\r
733\r
734 // laser events \r
735 const AliESDHeader* esdHeader = esdEvent->GetHeader();\r
736 if(esdHeader && esdHeader->GetEventSpecie()==AliRecoParam::kCalib) \r
737 {\r
738 Int_t countLaserTracks = 0;\r
739 for (Int_t iTrack = 0; iTrack < esdEvent->GetNumberOfTracks(); iTrack++)\r
740 {\r
741 AliESDtrack *track = esdEvent->GetTrack(iTrack);\r
742 if(!track) continue;\r
743\r
744 if(track->GetTPCInnerParam()) countLaserTracks++;\r
745 }\r
746 \r
747 if(countLaserTracks > 100) \r
748 { \r
a1419baa 749 Int_t runNumber = esdEvent->GetRunNumber();\r
750 Int_t evtTimeStamp = esdEvent->GetTimeStamp();\r
1059f583 751 Int_t evtNumberInFile = esdEvent->GetEventNumberInFile();\r
a1419baa 752 Float_t bz = esdEvent->GetMagneticField();\r
04fe1e30 753 TObjString triggerClass = esdEvent->GetFiredTriggerClasses().Data();\r
1059f583 754\r
a1419baa 755 //fLaserTree->Branch("fileName",&fileName,32000,0);\r
756 //fLaserTree->Branch("runNumber",&runNumber,"runNumber/I");\r
757 //fLaserTree->Branch("evtTimeStamp",&evtTimeStamp,"evtTimeStamp/I");\r
758 //fLaserTree->Branch("evtNumberInFile",&evtNumberInFile,"evtNumberInFile/I");\r
759 //fLaserTree->Branch("triggerClass",&triggerClass,32000,0);\r
760 //fLaserTree->Branch("Bz",&bz,"Bz/F");\r
761 //fLaserTree->Branch("multTPCtracks",&countLaserTracks,"multTPCtracks/I");\r
762\r
763 //fLaserTree->Fill();\r
764\r
30530964 765 if(!fFillTree) return;\r
1059f583 766 if(!fTreeSRedirector) return;\r
767 (*fTreeSRedirector)<<"Laser"<<\r
768 "fileName.="<<&fileName<<\r
769 "runNumber="<<runNumber<<\r
770 "evtTimeStamp="<<evtTimeStamp<<\r
771 "evtNumberInFile="<<evtNumberInFile<<\r
04fe1e30 772 "triggerClass="<<&triggerClass<< // trigger\r
1059f583 773 "Bz="<<bz<<\r
774 "multTPCtracks="<<countLaserTracks<<\r
775 "\n";\r
776 }\r
777 }\r
778}\r
779\r
780//_____________________________________________________________________________\r
781void AliAnalysisTaskFilteredTree::ProcessAll(AliESDEvent *const esdEvent, AliMCEvent * const mcEvent, AliESDfriend *const esdFriend)\r
782{\r
783 //\r
784 // Select real events with high-pT tracks\r
785 // Calculate and stor in the output tree:\r
786 // TPC constrained tracks\r
787 // InnerParams constrained tracks\r
788 // TPC-ITS tracks\r
789 // ITSout-InnerParams tracks\r
790 // chi2 distance between TPC constrained and TPC-ITS tracks\r
791 // chi2 distance between TPC refitted constrained and TPC-ITS tracks\r
792 // chi2 distance between ITSout and InnerParams tracks\r
793 // MC information: \r
794 // track references at ITSin, TPCin; InnerParam at first TPC track reference, \r
795 // particle ID, mother ID, production mechanism ...\r
796 // \r
797\r
798 if(!esdEvent) {\r
799 AliDebug(AliLog::kError, "esdEvent not available");\r
800 return;\r
801 }\r
802\r
803 // get selection cuts\r
804 AliFilteredTreeEventCuts *evtCuts = GetEventCuts(); \r
805 AliFilteredTreeAcceptanceCuts *accCuts = GetAcceptanceCuts(); \r
806 AliESDtrackCuts *esdTrackCuts = GetTrackCuts(); \r
807\r
808 if(!evtCuts || !accCuts || !esdTrackCuts) {\r
809 AliDebug(AliLog::kError, "cuts not available");\r
810 return;\r
811 }\r
812\r
813 // trigger selection\r
814 Bool_t isEventTriggered = kTRUE;\r
815 AliPhysicsSelection *physicsSelection = NULL;\r
816 AliTriggerAnalysis* triggerAnalysis = NULL;\r
817\r
818 // \r
819 AliInputEventHandler* inputHandler = (AliInputEventHandler*) AliAnalysisManager::GetAnalysisManager()->GetInputEventHandler();\r
820 if (!inputHandler)\r
821 {\r
822 Printf("ERROR: Could not receive input handler");\r
823 return;\r
824 }\r
825 \r
826 // get file name\r
827 TTree *chain = (TChain*)GetInputData(0);\r
828 if(!chain) { \r
829 Printf("ERROR: Could not receive input chain");\r
830 return;\r
831 }\r
832 TObjString fileName(chain->GetCurrentFile()->GetName());\r
833\r
834 // trigger\r
835 if(evtCuts->IsTriggerRequired()) \r
836 {\r
837 // always MB\r
838 isEventTriggered = inputHandler->IsEventSelected() & AliVEvent::kMB;\r
839\r
840 physicsSelection = static_cast<AliPhysicsSelection*> (inputHandler->GetEventSelection());\r
6d15a846 841 if(!physicsSelection) {AliInfo("no physics selection"); return;}\r
1059f583 842 //SetPhysicsTriggerSelection(physicsSelection);\r
843\r
844 if (isEventTriggered && (GetTrigger() == AliTriggerAnalysis::kV0AND)) {\r
845 // set trigger (V0AND)\r
846 triggerAnalysis = physicsSelection->GetTriggerAnalysis();\r
6d15a846 847 if(!triggerAnalysis) {AliInfo("no trigger analysis");return;}\r
1059f583 848 isEventTriggered = triggerAnalysis->IsOfflineTriggerFired(esdEvent, GetTrigger());\r
849 }\r
850 }\r
851\r
852 // centrality determination\r
853 Float_t centralityF = -1;\r
854 AliCentrality *esdCentrality = esdEvent->GetCentrality();\r
855 centralityF = esdCentrality->GetCentralityPercentile(fCentralityEstimator.Data());\r
856\r
857 // use MC information\r
858 AliHeader* header = 0;\r
859 AliGenEventHeader* genHeader = 0;\r
860 AliStack* stack = 0;\r
861 TArrayF vtxMC(3);\r
1d924a2e 862 Int_t mcStackSize=0;\r
1059f583 863\r
864 Int_t multMCTrueTracks = 0;\r
6d15a846 865 if(mcEvent)\r
1059f583 866 {\r
1059f583 867 // get MC event header\r
868 header = mcEvent->Header();\r
869 if (!header) {\r
870 AliDebug(AliLog::kError, "Header not available");\r
871 return;\r
872 }\r
873 // MC particle stack\r
874 stack = mcEvent->Stack();\r
875 if (!stack) {\r
876 AliDebug(AliLog::kError, "Stack not available");\r
877 return;\r
878 }\r
1d924a2e 879 mcStackSize=stack->GetNtrack();\r
1059f583 880\r
881 // get MC vertex\r
882 genHeader = header->GenEventHeader();\r
883 if (!genHeader) {\r
884 AliDebug(AliLog::kError, "Could not retrieve genHeader from Header");\r
885 return;\r
886 }\r
887 genHeader->PrimaryVertex(vtxMC);\r
888\r
889 // multipliticy of all MC primary tracks\r
890 // in Zv, pt and eta ranges)\r
891 multMCTrueTracks = GetMCTrueTrackMult(mcEvent,evtCuts,accCuts);\r
892\r
893 } // end bUseMC\r
894\r
895 // get reconstructed vertex \r
896 //const AliESDVertex* vtxESD = 0; \r
897 AliESDVertex* vtxESD = 0; \r
898 if(GetAnalysisMode() == kTPCAnalysisMode) {\r
899 vtxESD = (AliESDVertex*)esdEvent->GetPrimaryVertexTPC();\r
900 }\r
901 else if(GetAnalysisMode() == kTPCITSAnalysisMode) {\r
902 vtxESD = (AliESDVertex*)esdEvent->GetPrimaryVertexTracks();\r
903 }\r
904 else {\r
6d15a846 905 AliInfo("no ESD vertex");\r
1059f583 906 return;\r
907 }\r
908\r
909 if(!vtxESD) return;\r
910\r
911 Bool_t isEventOK = evtCuts->AcceptEvent(esdEvent,mcEvent,vtxESD); \r
912 //printf("isEventOK %d, isEventTriggered %d \n",isEventOK, isEventTriggered);\r
913 //printf("GetAnalysisMode() %d \n",GetAnalysisMode());\r
914\r
915\r
916 // check event cuts\r
917 if(isEventOK && isEventTriggered)\r
918 {\r
919 //\r
920 // get IR information\r
921 //\r
922 AliESDHeader *esdHeader = 0;\r
923 esdHeader = esdEvent->GetHeader();\r
6d15a846 924 if(!esdHeader) {AliInfo("no esdHeader");return;}\r
1059f583 925 //Int_t ir1 = esdHeader->GetTriggerIREntries(); //all ir-s\r
926 //Int_t ir2 = esdHeader->GetTriggerIREntries(-1,1); // int2 set, 180 ms time interval\r
927 //\r
928 Int_t ir1 = 0;\r
929 Int_t ir2 = 0;\r
930\r
931 //\r
932 Double_t vert[3] = {0}; \r
933 vert[0] = vtxESD->GetXv();\r
934 vert[1] = vtxESD->GetYv();\r
935 vert[2] = vtxESD->GetZv();\r
936 Int_t mult = vtxESD->GetNContributors();\r
a1419baa 937 Float_t bz = esdEvent->GetMagneticField();\r
938 Int_t runNumber = esdEvent->GetRunNumber();\r
939 Int_t evtTimeStamp = esdEvent->GetTimeStamp();\r
1059f583 940 Int_t evtNumberInFile = esdEvent->GetEventNumberInFile();\r
941\r
942 // high pT tracks\r
943 for (Int_t iTrack = 0; iTrack < esdEvent->GetNumberOfTracks(); iTrack++)\r
944 {\r
945 AliESDtrack *track = esdEvent->GetTrack(iTrack);\r
946 if(!track) continue;\r
947 if(track->Charge()==0) continue;\r
948 if(!esdTrackCuts->AcceptTrack(track)) continue;\r
949 if(!accCuts->AcceptTrack(track)) continue;\r
950 \r
951 // downscale low-pT tracks\r
952 Double_t scalempt= TMath::Min(track->Pt(),10.);\r
953 Double_t downscaleF = gRandom->Rndm();\r
954 downscaleF *= fLowPtTrackDownscaligF;\r
955 if(TMath::Exp(2*scalempt)<downscaleF) continue;\r
956 //printf("TMath::Exp(2*scalempt) %e, downscaleF %e \n",TMath::Exp(2*scalempt), downscaleF);\r
957\r
958 // Dump to the tree \r
959 // vertex\r
960 // TPC constrained tracks\r
961 // InnerParams constrained tracks\r
962 // TPC-ITS tracks\r
963 // ITSout-InnerParams tracks\r
964 // chi2 distance between TPC constrained and TPC-ITS tracks\r
965 // chi2 distance between TPC refitted constrained and TPC-ITS tracks\r
966 // chi2 distance between ITSout and InnerParams tracks\r
967 // MC information\r
968 \r
969 Double_t x[3]; track->GetXYZ(x);\r
970 Double_t b[3]; AliTracker::GetBxByBz(x,b);\r
971\r
972 //\r
973 // Transform TPC inner params to track reference frame\r
974 //\r
975 Bool_t isOKtpcInner = kFALSE;\r
976 AliExternalTrackParam * tpcInner = (AliExternalTrackParam *)(track->GetTPCInnerParam());\r
977 if (tpcInner) {\r
978 // transform to the track reference frame \r
979 isOKtpcInner = tpcInner->Rotate(track->GetAlpha());\r
980 isOKtpcInner = tpcInner->PropagateTo(track->GetX(),esdEvent->GetMagneticField());\r
981 }\r
982\r
983 //\r
984 // Constrain TPC inner to vertex\r
985 // clone TPCinner has to be deleted\r
986 //\r
987 Bool_t isOKtpcInnerC = kFALSE;\r
988 AliExternalTrackParam * tpcInnerC = new AliExternalTrackParam(*(track->GetTPCInnerParam()));\r
989 if (tpcInnerC) {\r
990 isOKtpcInnerC = ConstrainTPCInner(tpcInnerC,vtxESD,b);\r
991 isOKtpcInnerC = tpcInnerC->Rotate(track->GetAlpha());\r
992 isOKtpcInnerC = tpcInnerC->PropagateTo(track->GetX(),esdEvent->GetMagneticField());\r
993 }\r
994\r
995 //\r
996 // Constrain TPC refitted tracks at inner TPC wall (InnerParams) to vertex \r
997 // Clone track InnerParams has to be deleted\r
998 //\r
999 Bool_t isOKtrackInnerC = kFALSE;\r
1000 AliExternalTrackParam * trackInnerC = new AliExternalTrackParam(*(track->GetInnerParam()));\r
1001 if (trackInnerC) {\r
1002 isOKtrackInnerC = ConstrainTrackInner(trackInnerC,vtxESD,track->GetMass(),b);\r
1003 isOKtrackInnerC = trackInnerC->Rotate(track->GetAlpha());\r
1004 isOKtrackInnerC = trackInnerC->PropagateTo(track->GetX(),esdEvent->GetMagneticField());\r
1005 } \r
1006 \r
1007 //\r
1008 // calculate chi2 between vi and vj vectors\r
1009 // with covi and covj covariance matrices\r
1010 // chi2ij = (vi-vj)^(T)*(covi+covj)^(-1)*(vi-vj)\r
1011 //\r
1012 TMatrixD deltaT(5,1), deltaTtrackC(5,1);\r
1013 TMatrixD delta(1,5), deltatrackC(1,5);\r
1014 TMatrixD covarM(5,5), covarMtrackC(5,5);\r
1015 TMatrixD chi2(1,1);\r
1016 TMatrixD chi2trackC(1,1);\r
1017\r
1018 if(isOKtpcInnerC && isOKtrackInnerC) \r
1019 {\r
1020 for (Int_t ipar=0; ipar<5; ipar++) {\r
1021 deltaT(ipar,0)=tpcInnerC->GetParameter()[ipar]-track->GetParameter()[ipar];\r
1022 delta(0,ipar)=tpcInnerC->GetParameter()[ipar]-track->GetParameter()[ipar];\r
1023\r
1024 deltaTtrackC(ipar,0)=trackInnerC->GetParameter()[ipar]-track->GetParameter()[ipar];\r
1025 deltatrackC(0,ipar)=trackInnerC->GetParameter()[ipar]-track->GetParameter()[ipar];\r
1026\r
1027 for (Int_t jpar=0; jpar<5; jpar++) {\r
1028 Int_t index=track->GetIndex(ipar,jpar);\r
1029 covarM(ipar,jpar)=track->GetCovariance()[index]+tpcInnerC->GetCovariance()[index];\r
1030 covarMtrackC(ipar,jpar)=track->GetCovariance()[index]+trackInnerC->GetCovariance()[index];\r
1031 }\r
1032 }\r
1033\r
1034 // chi2 distance TPC constrained and TPC+ITS\r
1035 TMatrixD covarMInv = covarM.Invert();\r
1036 TMatrixD mat2 = covarMInv*deltaT;\r
1037 chi2 = delta*mat2; \r
1038 //chi2.Print();\r
1039\r
1040 // chi2 distance TPC refitted constrained and TPC+ITS\r
1041 TMatrixD covarMInvtrackC = covarMtrackC.Invert();\r
1042 TMatrixD mat2trackC = covarMInvtrackC*deltaTtrackC;\r
1043 chi2trackC = deltatrackC*mat2trackC; \r
1044 //chi2trackC.Print();\r
1045 }\r
1046\r
1047\r
1048 //\r
1049 // Propagate ITSout to TPC inner wall \r
1050 // and calculate chi2 distance to track (InnerParams)\r
1051 //\r
1052 const Double_t kTPCRadius=85; \r
1053 const Double_t kStep=3; \r
1054\r
1055 // clone track InnerParams has to be deleted\r
1056 Bool_t isOKtrackInnerC2 = kFALSE;\r
1057 AliExternalTrackParam *trackInnerC2 = new AliExternalTrackParam(*(track->GetInnerParam()));\r
1058 if (trackInnerC2) {\r
1059 isOKtrackInnerC2 = AliTracker::PropagateTrackToBxByBz(trackInnerC2,kTPCRadius,track->GetMass(),kStep,kFALSE);\r
1060 }\r
1061\r
1062 Bool_t isOKouterITSc = kFALSE;\r
1063 AliExternalTrackParam *outerITSc = NULL;\r
1064 TMatrixD chi2OuterITS(1,1);\r
1065\r
1066 if(esdFriend && esdFriend->TestSkipBit()==kFALSE) \r
1067 {\r
1068 // propagate ITSout to TPC inner wall\r
1069 AliESDfriendTrack *friendTrack = esdFriend->GetTrack(iTrack);\r
1070\r
1071 if(friendTrack) \r
1072 {\r
1073 outerITSc = new AliExternalTrackParam(*friendTrack->GetITSOut());\r
1074 if(outerITSc) \r
1075 {\r
1076 isOKouterITSc = AliTracker::PropagateTrackToBxByBz(outerITSc,kTPCRadius,track->GetMass(),kStep,kFALSE);\r
1077 isOKouterITSc = outerITSc->Rotate(trackInnerC2->GetAlpha());\r
1078 isOKouterITSc = outerITSc->PropagateTo(trackInnerC2->GetX(),esdEvent->GetMagneticField());\r
1079\r
1080 //\r
1081 // calculate chi2 between outerITS and innerParams\r
1082 // cov without z-coordinate at the moment\r
1083 //\r
1084 TMatrixD deltaTouterITS(4,1);\r
1085 TMatrixD deltaouterITS(1,4);\r
1086 TMatrixD covarMouterITS(4,4);\r
1087\r
1088 if(isOKtrackInnerC2 && isOKouterITSc) {\r
1089 Int_t kipar = 0;\r
1090 Int_t kjpar = 0;\r
1091 for (Int_t ipar=0; ipar<5; ipar++) {\r
1092 if(ipar!=1) {\r
1093 deltaTouterITS(kipar,0)=outerITSc->GetParameter()[ipar]-trackInnerC2->GetParameter()[ipar];\r
1094 deltaouterITS(0,kipar)=outerITSc->GetParameter()[ipar]-trackInnerC2->GetParameter()[ipar];\r
1095 }\r
1096\r
1097 kjpar=0;\r
1098 for (Int_t jpar=0; jpar<5; jpar++) {\r
1099 Int_t index=outerITSc->GetIndex(ipar,jpar);\r
1100 if(ipar !=1 || jpar!=1) {\r
1101 covarMouterITS(kipar,kjpar)=outerITSc->GetCovariance()[index]+trackInnerC2->GetCovariance()[index];\r
1102 }\r
1103 if(jpar!=1) kjpar++;\r
1104 }\r
1105 if(ipar!=1) kipar++;\r
1106 }\r
1107\r
1108 // chi2 distance ITSout and InnerParams\r
1109 TMatrixD covarMInvouterITS = covarMouterITS.Invert();\r
1110 TMatrixD mat2outerITS = covarMInvouterITS*deltaTouterITS;\r
1111 chi2OuterITS = deltaouterITS*mat2outerITS; \r
1112 //chi2OuterITS.Print();\r
1113 } \r
1114 }\r
1115 }\r
1116 }\r
1117\r
1118 //\r
1119 // MC info\r
1120 //\r
1121 TParticle *particle=NULL, *particleTPC=NULL, *particleITS=NULL;\r
1122 TParticle *particleMother=NULL, *particleMotherTPC=NULL, *particleMotherITS=NULL;\r
1123 Int_t mech=-1, mechTPC=-1, mechITS=-1;\r
1124 Bool_t isPrim=kFALSE, isPrimTPC=kFALSE, isPrimITS=kFALSE;\r
1125 Bool_t isFromStrangess=kFALSE, isFromStrangessTPC=kFALSE, isFromStrangessITS=kFALSE;\r
1126 Bool_t isFromConversion=kFALSE, isFromConversionTPC=kFALSE, isFromConversionITS=kFALSE;\r
1127 Bool_t isFromMaterial=kFALSE, isFromMaterialTPC=kFALSE, isFromMaterialITS=kFALSE;\r
1128\r
1129 AliTrackReference *refTPCIn = NULL;\r
651d71ea 1130 AliTrackReference *refTPCOut = NULL;\r
1059f583 1131 AliTrackReference *refITS = NULL;\r
651d71ea 1132 AliTrackReference *refTRD = NULL;\r
1133 AliTrackReference *refTOF = NULL;\r
1134 AliTrackReference *refEMCAL = NULL;\r
1135 AliTrackReference *refPHOS = NULL;\r
1136 Int_t nrefTPC=0, nrefTRD=0, nrefTOF=0, nrefITS=0, nrefEMCAL=0, nrefPHOS=0;\r
1059f583 1137\r
1138 Bool_t isOKtrackInnerC3 = kFALSE;\r
1139 AliExternalTrackParam *trackInnerC3 = new AliExternalTrackParam(*(track->GetInnerParam()));\r
1140\r
6d15a846 1141 if(mcEvent) \r
1059f583 1142 {\r
1143 if(!stack) return;\r
1144\r
1145 //\r
1146 // global track\r
1147 //\r
1148 Int_t label = TMath::Abs(track->GetLabel()); \r
1d924a2e 1149 if (label >= mcStackSize) continue;\r
1059f583 1150 particle = stack->Particle(label);\r
5b0e2752 1151 if (!particle) continue;\r
1059f583 1152 if(particle && particle->GetPDG() && particle->GetPDG()->Charge()!=0.)\r
1153 {\r
1154 particleMother = GetMother(particle,stack);\r
1155 mech = particle->GetUniqueID();\r
1156 isPrim = stack->IsPhysicalPrimary(label);\r
1157 isFromStrangess = IsFromStrangeness(label,stack);\r
1158 isFromConversion = IsFromConversion(label,stack);\r
1159 isFromMaterial = IsFromMaterial(label,stack);\r
1160 }\r
1161\r
1162 //\r
1163 // TPC track\r
1164 //\r
1165 Int_t labelTPC = TMath::Abs(track->GetTPCLabel()); \r
5b0e2752 1166 if (labelTPC >= mcStackSize) continue;\r
1059f583 1167 particleTPC = stack->Particle(labelTPC);\r
5b0e2752 1168 if (!particleTPC) continue;\r
1059f583 1169 if(particleTPC && particleTPC->GetPDG() && particleTPC->GetPDG()->Charge()!=0.)\r
1170 {\r
1171 particleMotherTPC = GetMother(particleTPC,stack);\r
1172 mechTPC = particleTPC->GetUniqueID();\r
1173 isPrimTPC = stack->IsPhysicalPrimary(labelTPC);\r
1174 isFromStrangessTPC = IsFromStrangeness(labelTPC,stack);\r
1175 isFromConversionTPC = IsFromConversion(labelTPC,stack);\r
1176 isFromMaterialTPC = IsFromMaterial(labelTPC,stack);\r
1177 }\r
1178\r
1179 //\r
1180 // store first track reference\r
1181 // for TPC track\r
1182 //\r
1183 TParticle *part=0;\r
1184 TClonesArray *trefs=0;\r
5b0e2752 1185 Int_t status = mcEvent->GetParticleAndTR(TMath::Abs(labelTPC), part, trefs);\r
1059f583 1186\r
1187 if(status>0 && part && trefs && part->GetPDG() && part->GetPDG()->Charge()!=0.) \r
1188 {\r
1189 Int_t nTrackRef = trefs->GetEntries();\r
1190 //printf("nTrackRef %d \n",nTrackRef);\r
1191\r
1192 Int_t countITS = 0;\r
1193 for (Int_t iref = 0; iref < nTrackRef; iref++) \r
1194 {\r
1195 AliTrackReference *ref = (AliTrackReference *)trefs->At(iref);\r
1196\r
1197 // Ref. in the middle ITS \r
651d71ea 1198 if(ref && ref->Label()==label && ref->DetectorId()==AliTrackReference::kITS)\r
1059f583 1199 {\r
651d71ea 1200 nrefITS++;\r
1059f583 1201 if(!refITS && countITS==2) {\r
1202 refITS = ref;\r
1203 //printf("refITS %p \n",refITS);\r
1204 }\r
1205 countITS++;\r
1206 }\r
1207\r
1208 // TPC\r
651d71ea 1209 if(ref && ref->Label()==label && ref->DetectorId()==AliTrackReference::kTPC)\r
1059f583 1210 {\r
651d71ea 1211 nrefTPC++;\r
1212 refTPCOut=ref;\r
1059f583 1213 if(!refTPCIn) {\r
1214 refTPCIn = ref;\r
1215 //printf("refTPCIn %p \n",refTPCIn);\r
1216 //break;\r
1217 }\r
1218 }\r
651d71ea 1219 // TRD\r
1220 if(ref && ref->Label()==label && ref->DetectorId()==AliTrackReference::kTRD)\r
1221 {\r
1222 nrefTRD++;\r
1223 if(!refTRD) {\r
1224 refTRD = ref;\r
1225 }\r
1226 }\r
1227 // TOF\r
1228 if(ref && ref->Label()==label && ref->DetectorId()==AliTrackReference::kTOF)\r
1229 {\r
1230 nrefTOF++;\r
1231 if(!refTOF) {\r
1232 refTOF = ref;\r
1233 }\r
1234 }\r
1235 // EMCAL\r
1236 if(ref && ref->Label()==label && ref->DetectorId()==AliTrackReference::kEMCAL)\r
1237 {\r
1238 nrefEMCAL++;\r
1239 if(!refEMCAL) {\r
1240 refEMCAL = ref;\r
1241 }\r
1242 }\r
1243 // PHOS\r
1244 // if(ref && ref->Label()==label && ref->DetectorId()==AliTrackReference::kPHOS)\r
1245// {\r
1246// nrefPHOS++;\r
1247// if(!refPHOS) {\r
1248// refPHOS = ref;\r
1249// }\r
1250// }\r
1059f583 1251 }\r
1252\r
1253 // transform inner params to TrackRef\r
1254 // reference frame\r
1255 if(refTPCIn && trackInnerC3) \r
1256 {\r
1257 Double_t kRefPhi = TMath::ATan2(refTPCIn->Y(),refTPCIn->X());\r
1258 isOKtrackInnerC3 = trackInnerC3->Rotate(kRefPhi);\r
1259 isOKtrackInnerC3 = AliTracker::PropagateTrackToBxByBz(trackInnerC3,refTPCIn->R(),track->GetMass(),kStep,kFALSE);\r
1260 }\r
1261 }\r
1262\r
1263 //\r
1264 // ITS track\r
1265 //\r
1266 Int_t labelITS = TMath::Abs(track->GetITSLabel()); \r
5b0e2752 1267 if (labelITS >= mcStackSize) continue;\r
1059f583 1268 particleITS = stack->Particle(labelITS);\r
5b0e2752 1269 if (!particleITS) continue;\r
1059f583 1270 if(particleITS && particleITS->GetPDG() && particleITS->GetPDG()->Charge()!=0.)\r
1271 {\r
1272 particleMotherITS = GetMother(particleITS,stack);\r
1273 mechITS = particleITS->GetUniqueID();\r
1274 isPrimITS = stack->IsPhysicalPrimary(labelITS);\r
1275 isFromStrangessITS = IsFromStrangeness(labelITS,stack);\r
1276 isFromConversionITS = IsFromConversion(labelITS,stack);\r
1277 isFromMaterialITS = IsFromMaterial(labelITS,stack);\r
1278 }\r
1279 }\r
1280\r
1281 //\r
1282 Bool_t dumpToTree=kFALSE;\r
1283 \r
1284 if(isOKtpcInnerC && isOKtrackInnerC) dumpToTree = kTRUE;\r
1285 if(fUseESDfriends && isOKtrackInnerC2 && isOKouterITSc) dumpToTree = kTRUE;\r
6d15a846 1286 if(mcEvent && isOKtrackInnerC3) dumpToTree = kTRUE;\r
04fe1e30 1287 TObjString triggerClass = esdEvent->GetFiredTriggerClasses().Data();\r
2fcfa418 1288 if (fReducePileUp){ \r
1289 //\r
1290 // 18.03 - Reduce pile-up chunks, done outside of the ESDTrackCuts for 2012/2013 data pile-up about 95 % of tracks\r
1291 // Done only in case no MC info \r
1292 //\r
1293 Float_t dcaTPC[2];\r
1294 track->GetImpactParametersTPC(dcaTPC[0],dcaTPC[1]);\r
1295 Bool_t isRoughPrimary = TMath::Abs(dcaTPC[1])<10;\r
1296 Bool_t hasOuter=(track->IsOn(AliVTrack::kITSin))||(track->IsOn(AliVTrack::kTOFout))||(track->IsOn(AliVTrack::kTRDin));\r
1297 Bool_t keepPileUp=gRandom->Rndm()<0.05;\r
1298 if ( (!hasOuter) && (!isRoughPrimary) && (!keepPileUp)){\r
1299 dumpToTree=kFALSE;\r
1300 }\r
1301 }\r
a1419baa 1302 /////////////////\r
1303 //book keeping of created dummy objects (to avoid NULL in trees)\r
1304 Bool_t newvtxESD=kFALSE;\r
1305 Bool_t newtrack=kFALSE;\r
1306 Bool_t newtpcInnerC=kFALSE;\r
1307 Bool_t newtrackInnerC=kFALSE;\r
1308 Bool_t newtrackInnerC2=kFALSE;\r
1309 Bool_t newouterITSc=kFALSE;\r
1310 Bool_t newtrackInnerC3=kFALSE;\r
1311 Bool_t newrefTPCIn=kFALSE;\r
1312 Bool_t newrefITS=kFALSE;\r
1313 Bool_t newparticle=kFALSE;\r
1314 Bool_t newparticleMother=kFALSE;\r
1315 Bool_t newparticleTPC=kFALSE;\r
1316 Bool_t newparticleMotherTPC=kFALSE;\r
1317 Bool_t newparticleITS=kFALSE;\r
1318 Bool_t newparticleMotherITS=kFALSE;\r
1319 \r
1320 //check that the vertex is there and that it is OK, \r
1321 //i.e. no null member arrays, otherwise a problem with merging\r
1322 //later on.\r
1323 //this is a very ugly hack!\r
1324 if (!vtxESD)\r
1325 {\r
1326 AliInfo("fixing the ESD vertex for streaming");\r
1327 vtxESD=new AliESDVertex(); \r
1328 //vtxESD->SetNContributors(1);\r
1329 //UShort_t pindices[1]; pindices[0]=0;\r
1330 //vtxESD->SetIndices(1,pindices);\r
1331 //vtxESD->SetNContributors(0);\r
1332 newvtxESD=kTRUE;\r
1333 }\r
1059f583 1334 //\r
a1419baa 1335 if (!track) {track=new AliESDtrack();newtrack=kTRUE;}\r
1336 if (!tpcInnerC) {tpcInnerC=new AliExternalTrackParam();newtpcInnerC=kTRUE;}\r
1337 if (!trackInnerC) {trackInnerC=new AliExternalTrackParam();newtrackInnerC=kTRUE;}\r
1338 if (!trackInnerC2) {trackInnerC2=new AliExternalTrackParam();newtrackInnerC2=kTRUE;}\r
1339 if (!outerITSc) {outerITSc=new AliExternalTrackParam();newouterITSc=kTRUE;}\r
1340 if (!trackInnerC3) {trackInnerC3=new AliExternalTrackParam();newtrackInnerC3=kTRUE;}\r
6d15a846 1341 if (mcEvent)\r
a1419baa 1342 {\r
1343 if (!refTPCIn) {refTPCIn=new AliTrackReference(); newrefTPCIn=kTRUE;}\r
1344 if (!refITS) {refITS=new AliTrackReference();newrefITS=kTRUE;}\r
1345 if (!particle) {particle=new TParticle(); newparticle=kTRUE;}\r
1346 if (!particleMother) {particleMother=new TParticle();newparticleMother=kTRUE;}\r
1347 if (!particleTPC) {particleTPC=new TParticle();newparticleTPC=kTRUE;}\r
1348 if (!particleMotherTPC) {particleMotherTPC=new TParticle();newparticleMotherTPC=kTRUE;}\r
1349 if (!particleITS) {particleITS=new TParticle();newparticleITS=kTRUE;}\r
1350 if (!particleMotherITS) {particleMotherITS=new TParticle();newparticleMotherITS=kTRUE;}\r
1351 }\r
1352 /////////////////////////\r
1353\r
1354 //Double_t vtxX=vtxESD->GetX();\r
1355 //Double_t vtxY=vtxESD->GetY();\r
1356 //Double_t vtxZ=vtxESD->GetZ();\r
1357\r
1358 AliESDVertex* pvtxESD = (AliESDVertex*)vtxESD->Clone();\r
1359 AliESDtrack* ptrack=(AliESDtrack*)track->Clone();\r
1360 AliExternalTrackParam* ptpcInnerC = (AliExternalTrackParam*)tpcInnerC->Clone();\r
1361 AliExternalTrackParam* ptrackInnerC = (AliExternalTrackParam*)trackInnerC->Clone();\r
1362 AliExternalTrackParam* ptrackInnerC2 = (AliExternalTrackParam*)trackInnerC2->Clone();\r
1363 AliExternalTrackParam* pouterITSc = (AliExternalTrackParam*)outerITSc->Clone();\r
1364 AliExternalTrackParam* ptrackInnerC3 = (AliExternalTrackParam*)trackInnerC3->Clone();\r
2fcfa418 1365 Int_t ntracks = esdEvent->GetNumberOfTracks();\r
1366 \r
30530964 1367 // fill histograms\r
65d53640 1368 FillHistograms(ptrack, ptpcInnerC, centralityF, (Double_t)chi2(0,0));\r
30530964 1369\r
1370 if(fTreeSRedirector && dumpToTree && fFillTree) \r
1059f583 1371 {\r
a1419baa 1372\r
1059f583 1373 (*fTreeSRedirector)<<"highPt"<<\r
2fcfa418 1374 "fileName.="<<&fileName<< // name of the chunk file (hopefully full)\r
1375 "runNumber="<<runNumber<< // runNumber\r
1376 "evtTimeStamp="<<evtTimeStamp<< // time stamp of event (in seconds)\r
1377 "evtNumberInFile="<<evtNumberInFile<< // event number\r
1378 "triggerClass="<<&triggerClass<< // trigger class as a string\r
1379 "Bz="<<bz<< // solenoid magnetic field in the z direction (in kGaus)\r
1380 "vtxESD.="<<pvtxESD<< // vertexer ESD tracks (can be biased by TPC pileup tracks)\r
1381 //"vtxESDx="<<vtxX<<\r
1382 //"vtxESDy="<<vtxY<<\r
1383 //"vtxESDz="<<vtxZ<<\r
1384 "IRtot="<<ir1<< // interaction record (trigger) counters - coutner 1\r
1385 "IRint2="<<ir2<< // interaction record (trigger) coutners - counter 2\r
1386 "mult="<<mult<< // multiplicity of tracks pointing to the primary vertex\r
1387 "ntracks="<<ntracks<< // number of the esd tracks (to take into account the pileup in the TPC)\r
1388 "esdTrack.="<<ptrack<< // esdTrack as used in the physical analysis\r
1389 "extTPCInnerC.="<<ptpcInnerC<< // ??? \r
1390 "extInnerParamC.="<<ptrackInnerC<< // ???\r
1391 "extInnerParam.="<<ptrackInnerC2<< // ???\r
1392 "extOuterITS.="<<pouterITSc<< // ???\r
1393 "extInnerParamRef.="<<ptrackInnerC3<< // ???\r
1394 "chi2TPCInnerC="<<chi2(0,0)<< // chi2 of tracks ???\r
1395 "chi2InnerC="<<chi2trackC(0,0)<< // chi2s of tracks TPCinner to the combined\r
1396 "chi2OuterITS="<<chi2OuterITS(0,0)<< // chi2s of tracks TPC at inner wall to the ITSout\r
1397 "centralityF="<<centralityF;\r
6d15a846 1398 if (mcEvent)\r
a1419baa 1399 {\r
651d71ea 1400 AliTrackReference refDummy;\r
1401 if (!refITS) refITS = &refDummy;\r
1402 if (!refTRD) refTRD = &refDummy;\r
1403 if (!refTOF) refTOF = &refDummy;\r
1404 if (!refEMCAL) refEMCAL = &refDummy;\r
1405 if (!refPHOS) refPHOS = &refDummy;\r
1406 (*fTreeSRedirector)<<"highPt"<< \r
1407 "nrefITS="<<nrefITS<< // number of track references in the ITS\r
1408 "nrefTPC="<<nrefTPC<< // number of track references in the TPC\r
1409 "nrefTRD="<<nrefTRD<< // number of track references in the TRD\r
1410 "nrefTOF="<<nrefTOF<< // number of track references in the TOF\r
1411 "nrefEMCAL="<<nrefEMCAL<< // number of track references in the TOF\r
1412 "nrefPHOS="<<nrefPHOS<< // number of track references in the TOF\r
1413 "refTPCIn.="<<refTPCIn<<\r
1414 "refTPCOut.="<<refTPCOut<<\r
1415 "refITS.="<<refITS<< \r
1416 "refTRD.="<<refTRD<< \r
1417 "refTOF.="<<refTOF<< \r
1418 "refEMCAL.="<<refEMCAL<< \r
1419 "refPHOS.="<<refPHOS<< \r
1420 "particle.="<<particle<<\r
1421 "particleMother.="<<particleMother<<\r
1422 "mech="<<mech<<\r
1423 "isPrim="<<isPrim<<\r
1424 "isFromStrangess="<<isFromStrangess<<\r
1425 "isFromConversion="<<isFromConversion<<\r
1426 "isFromMaterial="<<isFromMaterial<<\r
1427 "particleTPC.="<<particleTPC<<\r
1428 "particleMotherTPC.="<<particleMotherTPC<<\r
1429 "mechTPC="<<mechTPC<<\r
1430 "isPrimTPC="<<isPrimTPC<<\r
1431 "isFromStrangessTPC="<<isFromStrangessTPC<<\r
1432 "isFromConversionTPC="<<isFromConversionTPC<<\r
1433 "isFromMaterialTPC="<<isFromMaterialTPC<<\r
1434 "particleITS.="<<particleITS<<\r
1435 "particleMotherITS.="<<particleMotherITS<<\r
1436 "mechITS="<<mechITS<<\r
1437 "isPrimITS="<<isPrimITS<<\r
1438 "isFromStrangessITS="<<isFromStrangessITS<<\r
1439 "isFromConversionITS="<<isFromConversionITS<<\r
1440 "isFromMaterialITS="<<isFromMaterialITS;\r
1059f583 1441 }\r
a1419baa 1442 //finish writing the entry\r
6d15a846 1443 AliInfo("writing tree highPt");\r
a1419baa 1444 (*fTreeSRedirector)<<"highPt"<<"\n";\r
1445 }\r
1446\r
1447 delete pvtxESD;\r
1448 delete ptrack;\r
1449 delete ptpcInnerC;\r
1450 delete ptrackInnerC;\r
1451 delete ptrackInnerC2;\r
1452 delete pouterITSc;\r
1453 delete ptrackInnerC3;\r
1454\r
1455 ////////////////////\r
1456 //delete the dummy objects we might have created.\r
1457 if (newvtxESD) {delete vtxESD; vtxESD=NULL;}\r
1458 if (newtrack) {delete track; track=NULL;}\r
1459 if (newtpcInnerC) {delete tpcInnerC; tpcInnerC=NULL;}\r
1460 if (newtrackInnerC) {delete trackInnerC; trackInnerC=NULL;}\r
1461 if (newtrackInnerC2) {delete trackInnerC2; trackInnerC2=NULL;}\r
1462 if (newouterITSc) {delete outerITSc; outerITSc=NULL;}\r
1463 if (newtrackInnerC3) {delete trackInnerC3; trackInnerC3=NULL;}\r
1464 if (newrefTPCIn) {delete refTPCIn; refTPCIn=NULL;}\r
1465 if (newrefITS) {delete refITS; refITS=NULL;}\r
1466 if (newparticle) {delete particle; particle=NULL;}\r
1467 if (newparticleMother) {delete particleMother; particleMother=NULL;}\r
1468 if (newparticleTPC) {delete particleTPC; particleTPC=NULL;}\r
1469 if (newparticleMotherTPC) {delete particleMotherTPC; particleMotherTPC=NULL;}\r
1470 if (newparticleITS) {delete particleITS; particleITS=NULL;}\r
1471 if (newparticleMotherITS) {delete particleMotherITS; particleMotherITS=NULL;}\r
1472 ///////////////\r
1473\r
1474 delete tpcInnerC;\r
1475 delete trackInnerC;\r
1476 delete trackInnerC2;\r
1477 delete outerITSc;\r
1478 delete trackInnerC3;\r
1059f583 1479 }\r
1480 }\r
a1419baa 1481\r
1059f583 1482}\r
1483\r
1484\r
1485//_____________________________________________________________________________\r
1486void AliAnalysisTaskFilteredTree::ProcessMCEff(AliESDEvent *const esdEvent, AliMCEvent * const mcEvent, AliESDfriend *const /*esdFriend*/)\r
1487{\r
1488 //\r
1489 // Fill tree for efficiency studies MC only\r
b4c82bc9 1490 AliInfo("we start!");\r
1059f583 1491\r
1492 if(!esdEvent) {\r
1493 AliDebug(AliLog::kError, "esdEvent not available");\r
1494 return;\r
1495 }\r
1496\r
b4c82bc9 1497 if(!mcEvent) {\r
1059f583 1498 AliDebug(AliLog::kError, "mcEvent not available");\r
1499 return;\r
1500 }\r
1501\r
1502 // get selection cuts\r
1503 AliFilteredTreeEventCuts *evtCuts = GetEventCuts(); \r
1504 AliFilteredTreeAcceptanceCuts *accCuts = GetAcceptanceCuts(); \r
1505 AliESDtrackCuts *esdTrackCuts = GetTrackCuts(); \r
1506\r
1507 if(!evtCuts || !accCuts || !esdTrackCuts) {\r
1508 AliDebug(AliLog::kError, "cuts not available");\r
1509 return;\r
1510 }\r
1511\r
1512 // trigger selection\r
1513 Bool_t isEventTriggered = kTRUE;\r
1514 AliPhysicsSelection *physicsSelection = NULL;\r
1515 AliTriggerAnalysis* triggerAnalysis = NULL;\r
1516\r
1517 // \r
1518 AliInputEventHandler* inputHandler = (AliInputEventHandler*) AliAnalysisManager::GetAnalysisManager()->GetInputEventHandler();\r
1519 if (!inputHandler)\r
1520 {\r
1521 Printf("ERROR: Could not receive input handler");\r
1522 return;\r
1523 }\r
b4c82bc9 1524\r
1059f583 1525 // get file name\r
1526 TTree *chain = (TChain*)GetInputData(0);\r
1527 if(!chain) { \r
1528 Printf("ERROR: Could not receive input chain");\r
1529 return;\r
1530 }\r
1531 TObjString fileName(chain->GetCurrentFile()->GetName());\r
1532\r
1533 // trigger\r
1534 if(evtCuts->IsTriggerRequired()) \r
1535 {\r
1536 // always MB\r
1537 isEventTriggered = inputHandler->IsEventSelected() & AliVEvent::kMB;\r
1538\r
1539 physicsSelection = static_cast<AliPhysicsSelection*> (inputHandler->GetEventSelection());\r
1540 if(!physicsSelection) return;\r
1541\r
1542 if (isEventTriggered && (GetTrigger() == AliTriggerAnalysis::kV0AND)) {\r
1543 // set trigger (V0AND)\r
1544 triggerAnalysis = physicsSelection->GetTriggerAnalysis();\r
1545 if(!triggerAnalysis) return;\r
1546 isEventTriggered = triggerAnalysis->IsOfflineTriggerFired(esdEvent, GetTrigger());\r
1547 }\r
1548 }\r
1549\r
1550 // centrality determination\r
1551 Float_t centralityF = -1;\r
1552 AliCentrality *esdCentrality = esdEvent->GetCentrality();\r
1553 centralityF = esdCentrality->GetCentralityPercentile(fCentralityEstimator.Data());\r
1554\r
1555 // use MC information\r
1556 AliHeader* header = 0;\r
1557 AliGenEventHeader* genHeader = 0;\r
1558 AliStack* stack = 0;\r
1d924a2e 1559 Int_t mcStackSize=0;\r
1059f583 1560 TArrayF vtxMC(3);\r
1561\r
1562 Int_t multMCTrueTracks = 0;\r
b4c82bc9 1563 //\r
1564 if(!mcEvent) {\r
1565 AliDebug(AliLog::kError, "mcEvent not available");\r
1566 return;\r
1567 }\r
1568 // get MC event header\r
1569 header = mcEvent->Header();\r
1570 if (!header) {\r
1571 AliDebug(AliLog::kError, "Header not available");\r
1572 return;\r
1573 }\r
1574 // MC particle stack\r
1575 stack = mcEvent->Stack();\r
1576 if (!stack) {\r
1577 AliDebug(AliLog::kError, "Stack not available");\r
1578 return;\r
1579 }\r
1d924a2e 1580 mcStackSize=stack->GetNtrack();\r
1059f583 1581\r
b4c82bc9 1582 // get MC vertex\r
1583 genHeader = header->GenEventHeader();\r
1584 if (!genHeader) {\r
1585 AliDebug(AliLog::kError, "Could not retrieve genHeader from Header");\r
1586 return;\r
1587 }\r
1588 genHeader->PrimaryVertex(vtxMC);\r
1059f583 1589\r
b4c82bc9 1590 // multipliticy of all MC primary tracks\r
1591 // in Zv, pt and eta ranges)\r
1592 multMCTrueTracks = GetMCTrueTrackMult(mcEvent,evtCuts,accCuts);\r
1059f583 1593\r
1059f583 1594\r
1595 // get reconstructed vertex \r
1596 //const AliESDVertex* vtxESD = 0; \r
1597 AliESDVertex* vtxESD = 0; \r
1598 if(GetAnalysisMode() == kTPCAnalysisMode) {\r
b4c82bc9 1599 vtxESD = (AliESDVertex*)esdEvent->GetPrimaryVertexTPC();\r
1059f583 1600 }\r
1601 else if(GetAnalysisMode() == kTPCITSAnalysisMode) {\r
b4c82bc9 1602 vtxESD = (AliESDVertex*)esdEvent->GetPrimaryVertexTracks();\r
1059f583 1603 }\r
1604 else {\r
b4c82bc9 1605 return;\r
1059f583 1606 }\r
1607\r
1608 if(!vtxESD) return;\r
1609\r
1610 Bool_t isEventOK = evtCuts->AcceptEvent(esdEvent,mcEvent,vtxESD); \r
1611 //printf("isEventOK %d, isEventTriggered %d \n",isEventOK, isEventTriggered);\r
1612 //printf("GetAnalysisMode() %d \n",GetAnalysisMode());\r
1613\r
04fe1e30 1614 TObjString triggerClass = esdEvent->GetFiredTriggerClasses().Data();\r
1615\r
1059f583 1616 // check event cuts\r
1617 if(isEventOK && isEventTriggered)\r
1618 {\r
a8e25717 1619 //if(!stack) return;\r
b4c82bc9 1620\r
1621 //\r
1622 // MC info\r
1623 //\r
1624 TParticle *particle=NULL;\r
1625 TParticle *particleMother=NULL;\r
1626 Int_t mech=-1;\r
1627\r
1628 // reco event info\r
1629 Double_t vert[3] = {0}; \r
1630 vert[0] = vtxESD->GetXv();\r
1631 vert[1] = vtxESD->GetYv();\r
1632 vert[2] = vtxESD->GetZv();\r
1633 Int_t mult = vtxESD->GetNContributors();\r
1634 Double_t bz = esdEvent->GetMagneticField();\r
1635 Double_t runNumber = esdEvent->GetRunNumber();\r
1636 Double_t evtTimeStamp = esdEvent->GetTimeStamp();\r
1637 Int_t evtNumberInFile = esdEvent->GetEventNumberInFile();\r
d62687c5 1638 // loop over MC stack\r
1d924a2e 1639 for (Int_t iMc = 0; iMc < mcStackSize; ++iMc) \r
1059f583 1640 {\r
b4c82bc9 1641 particle = stack->Particle(iMc);\r
1642 if (!particle)\r
1643 continue;\r
1644\r
1645 // only charged particles\r
1646 if(!particle->GetPDG()) continue;\r
1647 Double_t charge = particle->GetPDG()->Charge()/3.;\r
1648 if (TMath::Abs(charge) < 0.001)\r
1649 continue;\r
1650\r
1651 // only primary particles\r
1652 Bool_t prim = stack->IsPhysicalPrimary(iMc);\r
1653 if(!prim) continue;\r
1654\r
1655 // downscale low-pT particles\r
1656 Double_t scalempt= TMath::Min(particle->Pt(),10.);\r
1657 Double_t downscaleF = gRandom->Rndm();\r
1658 downscaleF *= fLowPtTrackDownscaligF;\r
1659 if(TMath::Exp(2*scalempt)<downscaleF) continue;\r
1059f583 1660\r
b4c82bc9 1661 // is particle in acceptance\r
1662 if(!accCuts->AcceptTrack(particle)) continue;\r
1059f583 1663\r
b4c82bc9 1664 // check if particle reconstructed\r
1665 Bool_t isRec = kFALSE;\r
d62687c5 1666 Int_t trackIndex = -1; \r
1667 Int_t isESDtrackCut= 0;\r
1668 Int_t isAccCuts = 0;\r
1669 AliESDtrack *recTrack = NULL; \r
1670\r
b4c82bc9 1671 for (Int_t iTrack = 0; iTrack < esdEvent->GetNumberOfTracks(); iTrack++)\r
1059f583 1672 {\r
b4c82bc9 1673 AliESDtrack *track = esdEvent->GetTrack(iTrack);\r
1674 if(!track) continue;\r
1675 if(track->Charge()==0) continue;\r
d62687c5 1676 //\r
1677 Int_t label = TMath::Abs(track->GetLabel());\r
1678 if (label >= mcStackSize) continue;\r
1679 if(label == iMc) { \r
1680 Bool_t isAcc=esdTrackCuts->AcceptTrack(track);\r
1681 if (isAcc) isESDtrackCut=1;\r
1682 if (accCuts->AcceptTrack(track)) isAccCuts=1;\r
1683 isRec = kTRUE;\r
1684 if (recTrack){\r
1685 if (track->GetTPCncls()<recTrack->GetTPCncls()) continue; // in case looper tracks use longer track\r
1686 if (!isAcc) continue;\r
1687 trackIndex = iTrack;\r
1688 }\r
1689 recTrack = esdEvent->GetTrack(trackIndex); \r
1690 continue;\r
1691 } \r
1059f583 1692 }\r
d62687c5 1693 \r
b4c82bc9 1694 // Store information in the output tree\r
b4c82bc9 1695 if(trackIndex>-1) { \r
1696 recTrack = esdEvent->GetTrack(trackIndex); \r
1697 } else {\r
1698 recTrack = new AliESDtrack(); \r
1699 } \r
1700\r
1701 particleMother = GetMother(particle,stack);\r
1702 mech = particle->GetUniqueID();\r
1703\r
1704 //MC particle track length\r
1705 Double_t tpcTrackLength = 0.;\r
1706 AliMCParticle *mcParticle = (AliMCParticle*) mcEvent->GetTrack(iMc);\r
1707 if(mcParticle) {\r
1708 Int_t counter;\r
1709 tpcTrackLength = mcParticle->GetTPCTrackLength(bz,0.05,counter,3.0);\r
1710 } \r
1711\r
1712\r
1713 //\r
30530964 1714 if(fTreeSRedirector && fFillTree) {\r
b4c82bc9 1715 (*fTreeSRedirector)<<"MCEffTree"<<\r
1716 "fileName.="<<&fileName<<\r
1717 "triggerClass.="<<&triggerClass<<\r
1718 "runNumber="<<runNumber<<\r
1719 "evtTimeStamp="<<evtTimeStamp<<\r
d62687c5 1720 "evtNumberInFile="<<evtNumberInFile<< // \r
1721 "Bz="<<bz<< // magnetic field\r
1722 "vtxESD.="<<vtxESD<< // vertex info\r
1723 "mult="<<mult<< // primary vertex 9whatewe found) multiplicity\r
1724 "multMCTrueTracks="<<multMCTrueTracks<< // mC track multiplicities\r
1725 //\r
1726 "isAcc0="<<isESDtrackCut<< // track accepted by ESD track cuts\r
1727 "isAcc1="<<isAccCuts<< // track accepted by acceptance cuts flag\r
b4c82bc9 1728 "esdTrack.="<<recTrack<<\r
1729 "isRec="<<isRec<<\r
d62687c5 1730 "tpcTrackLength="<<tpcTrackLength<< // track length in the TPC r projection\r
1731 "particle.="<<particle<< // particle properties\r
b4c82bc9 1732 "particleMother.="<<particleMother<<\r
1733 "mech="<<mech<<\r
1734 "\n";\r
1735 }\r
1736\r
1737 if(trackIndex <0 && recTrack) delete recTrack; recTrack=0;\r
1059f583 1738 }\r
1739 }\r
b4c82bc9 1740\r
1059f583 1741}\r
1742\r
1743//_____________________________________________________________________________\r
1744Bool_t AliAnalysisTaskFilteredTree::IsHighDeDxParticle(AliESDtrack * track) {\r
1745 //\r
1746 // check if particle is Z > 1 \r
1747 //\r
1748 if (track->GetTPCNcls() < 60) return kFALSE;\r
1749 Double_t mom = track->GetInnerParam()->GetP();\r
1750 if (mom < 0.2) return kFALSE; // protection against unexpected behavior of Aleph parameterization\r
1751 Float_t dca[2], bCov[3];\r
1752 track->GetImpactParameters(dca,bCov);\r
1753 //\r
1754\r
1755 Double_t triggerDeDx = 4*AliExternalTrackParam::BetheBlochAleph((mom*2)/(0.938*3),1.0288,31.9806,5.04114e-11,2.13096,2.38541);\r
1756\r
1757 if (track->GetTPCsignal() > triggerDeDx && track->GetTPCsignal()<1000 && TMath::Abs(dca[0])<3.) return kTRUE;\r
1758\r
1759 return kFALSE;\r
1760}\r
1761\r
1762//_____________________________________________________________________________\r
1763void AliAnalysisTaskFilteredTree::ProcessV0(AliESDEvent *const esdEvent, AliMCEvent * const mcEvent, AliESDfriend *const /*esdFriend*/)\r
1764{\r
1765 //\r
2fcfa418 1766 // Select real events with V0 (K0s and Lambda and Gamma) high-pT candidates\r
1059f583 1767 //\r
1768 if(!esdEvent) {\r
1769 AliDebug(AliLog::kError, "esdEvent not available");\r
1770 return;\r
1771 }\r
1772\r
1773 // get selection cuts\r
1774 AliFilteredTreeEventCuts *evtCuts = GetEventCuts(); \r
1775 AliFilteredTreeAcceptanceCuts *accCuts = GetAcceptanceCuts(); \r
1776 AliESDtrackCuts *esdTrackCuts = GetTrackCuts(); \r
1777\r
1778 if(!evtCuts || !accCuts || !esdTrackCuts) {\r
1779 AliDebug(AliLog::kError, "cuts not available");\r
1780 return;\r
1781 }\r
1782\r
1783 // trigger selection\r
1784 Bool_t isEventTriggered = kTRUE;\r
1785 AliPhysicsSelection *physicsSelection = NULL;\r
1786 AliTriggerAnalysis* triggerAnalysis = NULL;\r
1787\r
1788 // \r
1789 AliInputEventHandler* inputHandler = (AliInputEventHandler*) AliAnalysisManager::GetAnalysisManager()->GetInputEventHandler();\r
1790 if (!inputHandler)\r
1791 {\r
1792 Printf("ERROR: Could not receive input handler");\r
1793 return;\r
1794 }\r
1795 \r
1796 // get file name\r
1797 TTree *chain = (TChain*)GetInputData(0);\r
1798 if(!chain) { \r
1799 Printf("ERROR: Could not receive input chain");\r
1800 return;\r
1801 }\r
1802 TObjString fileName(chain->GetCurrentFile()->GetName());\r
1803\r
1804 // trigger\r
1805 if(evtCuts->IsTriggerRequired()) \r
1806 {\r
1807 // always MB\r
1808 isEventTriggered = inputHandler->IsEventSelected() & AliVEvent::kMB;\r
1809\r
1810 physicsSelection = static_cast<AliPhysicsSelection*> (inputHandler->GetEventSelection());\r
1811 if(!physicsSelection) return;\r
1812 //SetPhysicsTriggerSelection(physicsSelection);\r
1813\r
1814 if (isEventTriggered && (GetTrigger() == AliTriggerAnalysis::kV0AND)) {\r
1815 // set trigger (V0AND)\r
1816 triggerAnalysis = physicsSelection->GetTriggerAnalysis();\r
1817 if(!triggerAnalysis) return;\r
1818 isEventTriggered = triggerAnalysis->IsOfflineTriggerFired(esdEvent, GetTrigger());\r
1819 }\r
1820 }\r
1821\r
1822 // centrality determination\r
1823 Float_t centralityF = -1;\r
1824 AliCentrality *esdCentrality = esdEvent->GetCentrality();\r
1825 centralityF = esdCentrality->GetCentralityPercentile(fCentralityEstimator.Data());\r
1826\r
1827\r
1828 // get reconstructed vertex \r
1829 //const AliESDVertex* vtxESD = 0; \r
1830 AliESDVertex* vtxESD = 0; \r
1831 if(GetAnalysisMode() == kTPCAnalysisMode) {\r
1832 vtxESD = (AliESDVertex*)esdEvent->GetPrimaryVertexTPC();\r
1833 }\r
1834 else if(GetAnalysisMode() == kTPCITSAnalysisMode) {\r
1835 vtxESD = (AliESDVertex*)esdEvent->GetPrimaryVertexTracks();\r
1836 }\r
1837 else {\r
1838 return;\r
1839 }\r
1840\r
1841 if(!vtxESD) return;\r
1842\r
1843 Bool_t isEventOK = evtCuts->AcceptEvent(esdEvent,mcEvent,vtxESD); \r
1844 //printf("isEventOK %d, isEventTriggered %d \n",isEventOK, isEventTriggered);\r
1845 //printf("GetAnalysisMode() %d \n",GetAnalysisMode());\r
1846\r
1847 // check event cuts\r
1848 if(isEventOK && isEventTriggered) {\r
1849 //\r
1850 // Dump the pt downscaled V0 into the tree\r
1851 // \r
1852 Int_t ntracks = esdEvent->GetNumberOfTracks();\r
1853 Int_t nV0s = esdEvent->GetNumberOfV0s();\r
1854 Int_t run = esdEvent->GetRunNumber();\r
1855 Int_t time= esdEvent->GetTimeStamp();\r
1856 Int_t evNr=esdEvent->GetEventNumberInFile();\r
1857 Double_t bz = esdEvent->GetMagneticField();\r
1858\r
1859\r
1860 for (Int_t iv0=0; iv0<nV0s; iv0++){\r
1861 AliESDv0 * v0 = esdEvent->GetV0(iv0);\r
1862 if (!v0) continue;\r
1863 AliESDtrack * track0 = esdEvent->GetTrack(v0->GetIndex(0));\r
1864 AliESDtrack * track1 = esdEvent->GetTrack(v0->GetIndex(1));\r
1865 if (!track0) continue;\r
1866 if (!track1) continue;\r
1867 if (track0->GetSign()<0) {\r
1868 track1 = esdEvent->GetTrack(v0->GetIndex(0));\r
1869 track0 = esdEvent->GetTrack(v0->GetIndex(1));\r
1870 }\r
1871 //\r
1872 Bool_t isDownscaled = IsV0Downscaled(v0);\r
1873 if (isDownscaled) continue;\r
1874 AliKFParticle kfparticle; //\r
1875 Int_t type=GetKFParticle(v0,esdEvent,kfparticle);\r
1876 if (type==0) continue; \r
04fe1e30 1877 TObjString triggerClass = esdEvent->GetFiredTriggerClasses().Data();\r
1059f583 1878\r
30530964 1879 if(!fFillTree) return;\r
1059f583 1880 if(!fTreeSRedirector) return;\r
1881 (*fTreeSRedirector)<<"V0s"<<\r
1882 "isDownscaled="<<isDownscaled<<\r
04fe1e30 1883 "triggerClass="<<&triggerClass<< // trigger\r
1059f583 1884 "Bz="<<bz<<\r
1885 "fileName.="<<&fileName<<\r
1886 "runNumber="<<run<<\r
1887 "evtTimeStamp="<<time<<\r
1888 "evtNumberInFile="<<evNr<<\r
1889 "type="<<type<<\r
1890 "ntracks="<<ntracks<<\r
1891 "v0.="<<v0<<\r
1892 "kf.="<<&kfparticle<<\r
1893 "track0.="<<track0<<\r
1894 "track1.="<<track1<<\r
1895 "centralityF="<<centralityF<<\r
1896 "\n";\r
1897 }\r
1898 }\r
1899}\r
1900\r
1901//_____________________________________________________________________________\r
1902void AliAnalysisTaskFilteredTree::ProcessdEdx(AliESDEvent *const esdEvent, AliMCEvent * const mcEvent, AliESDfriend *const /*esdFriend*/)\r
1903{\r
1904 //\r
1905 // Select real events with large TPC dEdx signal\r
1906 //\r
1907 if(!esdEvent) {\r
1908 AliDebug(AliLog::kError, "esdEvent not available");\r
1909 return;\r
1910 }\r
1911\r
1912 // get selection cuts\r
1913 AliFilteredTreeEventCuts *evtCuts = GetEventCuts(); \r
1914 AliFilteredTreeAcceptanceCuts *accCuts = GetAcceptanceCuts(); \r
1915 AliESDtrackCuts *esdTrackCuts = GetTrackCuts(); \r
1916\r
1917 if(!evtCuts || !accCuts || !esdTrackCuts) {\r
1918 AliDebug(AliLog::kError, "cuts not available");\r
1919 return;\r
1920 }\r
1921\r
1922 // get file name\r
1923 TTree *chain = (TChain*)GetInputData(0);\r
1924 if(!chain) { \r
1925 Printf("ERROR: Could not receive input chain");\r
1926 return;\r
1927 }\r
1928 TObjString fileName(chain->GetCurrentFile()->GetName());\r
1929\r
1930 // trigger\r
1931 Bool_t isEventTriggered = kTRUE;\r
1932 AliPhysicsSelection *physicsSelection = NULL;\r
1933 AliTriggerAnalysis* triggerAnalysis = NULL;\r
1934\r
1935 // \r
1936 AliInputEventHandler* inputHandler = (AliInputEventHandler*) AliAnalysisManager::GetAnalysisManager()->GetInputEventHandler();\r
1937 if (!inputHandler)\r
1938 {\r
1939 Printf("ERROR: Could not receive input handler");\r
1940 return;\r
1941 }\r
1942\r
1943 if(evtCuts->IsTriggerRequired()) \r
1944 {\r
1945 // always MB\r
1946 isEventTriggered = inputHandler->IsEventSelected() & AliVEvent::kMB;\r
1947\r
1948 physicsSelection = static_cast<AliPhysicsSelection*> (inputHandler->GetEventSelection());\r
1949 if(!physicsSelection) return;\r
1950\r
1951 if (isEventTriggered && (GetTrigger() == AliTriggerAnalysis::kV0AND)) {\r
1952 // set trigger (V0AND)\r
1953 triggerAnalysis = physicsSelection->GetTriggerAnalysis();\r
1954 if(!triggerAnalysis) return;\r
1955 isEventTriggered = triggerAnalysis->IsOfflineTriggerFired(esdEvent, GetTrigger());\r
1956 }\r
1957 }\r
1958\r
1959 // get reconstructed vertex \r
1960 AliESDVertex* vtxESD = 0; \r
1961 if(GetAnalysisMode() == kTPCAnalysisMode) {\r
1962 vtxESD = (AliESDVertex*)esdEvent->GetPrimaryVertexTPC();\r
1963 }\r
1964 else if(GetAnalysisMode() == kTPCITSAnalysisMode) {\r
1965 vtxESD = (AliESDVertex*)esdEvent->GetPrimaryVertexTracks();\r
1966 }\r
1967 else {\r
1968 return;\r
1969 }\r
1970 if(!vtxESD) return;\r
1971\r
1972 Bool_t isEventOK = evtCuts->AcceptEvent(esdEvent,mcEvent,vtxESD); \r
1973 //printf("isEventOK %d, isEventTriggered %d \n",isEventOK, isEventTriggered);\r
1974 //printf("GetAnalysisMode() %d \n",GetAnalysisMode());\r
1975\r
1976\r
1977 // check event cuts\r
1978 if(isEventOK && isEventTriggered)\r
1979 {\r
1980 Double_t vert[3] = {0}; \r
1981 vert[0] = vtxESD->GetXv();\r
1982 vert[1] = vtxESD->GetYv();\r
1983 vert[2] = vtxESD->GetZv();\r
1984 Int_t mult = vtxESD->GetNContributors();\r
1985 Double_t bz = esdEvent->GetMagneticField();\r
1986 Double_t runNumber = esdEvent->GetRunNumber();\r
1987 Double_t evtTimeStamp = esdEvent->GetTimeStamp();\r
1988 Int_t evtNumberInFile = esdEvent->GetEventNumberInFile();\r
1989\r
1990 // large dEdx\r
1991 for (Int_t iTrack = 0; iTrack < esdEvent->GetNumberOfTracks(); iTrack++)\r
1992 {\r
1993 AliESDtrack *track = esdEvent->GetTrack(iTrack);\r
1994 if(!track) continue;\r
1995 if(track->Charge()==0) continue;\r
1996 if(!esdTrackCuts->AcceptTrack(track)) continue;\r
1997 if(!accCuts->AcceptTrack(track)) continue;\r
1998\r
1999 if(!IsHighDeDxParticle(track)) continue;\r
04fe1e30 2000 TObjString triggerClass = esdEvent->GetFiredTriggerClasses().Data();\r
2001\r
30530964 2002 if(!fFillTree) return;\r
1059f583 2003 if(!fTreeSRedirector) return;\r
2004 (*fTreeSRedirector)<<"dEdx"<<\r
2005 "fileName.="<<&fileName<<\r
2006 "runNumber="<<runNumber<<\r
2007 "evtTimeStamp="<<evtTimeStamp<<\r
2008 "evtNumberInFile="<<evtNumberInFile<<\r
04fe1e30 2009 "triggerClass="<<&triggerClass<< // trigger\r
1059f583 2010 "Bz="<<bz<<\r
2011 "vtxESD.="<<vtxESD<<\r
2012 "mult="<<mult<<\r
2013 "esdTrack.="<<track<<\r
2014 "\n";\r
2015 }\r
2016 }\r
2017}\r
2018\r
2019//_____________________________________________________________________________\r
2020Int_t AliAnalysisTaskFilteredTree::GetKFParticle(AliESDv0 *const v0, AliESDEvent * const event, AliKFParticle & kfparticle)\r
2021{\r
2022 //\r
2023 // Create KF particle in case the V0 fullfill selection criteria\r
2024 //\r
2025 // Selection criteria\r
2026 // 0. algorithm cut\r
2027 // 1. track cut\r
2028 // 3. chi2 cut\r
2029 // 4. rough mass cut\r
2030 // 5. Normalized pointing angle cut\r
2031 //\r
2032 const Double_t cutMass=0.2;\r
2033 const Double_t kSigmaDCACut=3;\r
2034 //\r
2035 // 0.) algo cut - accept only on the fly\r
2036 //\r
2037 if (v0->GetOnFlyStatus() ==kFALSE) return 0; \r
2038 //\r
2039 // 1.) track cut\r
2040 // \r
2041 AliESDtrack * track0 = event->GetTrack(v0->GetIndex(0));\r
2042 AliESDtrack * track1 = event->GetTrack(v0->GetIndex(1));\r
2043 /*\r
2044 TCut cutD="abs(track0.fD/sqrt(track0.fCdd))>2&&abs(track1.fD/sqrt(track1.fCdd))>2";\r
2045 TCut cutTheta="abs(track0.fP[3])<1&&abs(track1.fP[3])<1";\r
2046 TCut cutNcl="track0.GetTPCClusterInfo(2,1)>100&&track1.GetTPCClusterInfo(2,1)>100";\r
2047 */ \r
2048 if (TMath::Abs(track0->GetTgl())>1) return 0;\r
2049 if (TMath::Abs(track1->GetTgl())>1) return 0;\r
2050 if ((track0->GetTPCClusterInfo(2,1))<100) return 0;\r
2051 if ((track1->GetTPCClusterInfo(2,1))<100) return 0;\r
2052 //if ((track0->GetITSclusters(0))<2) return 0;\r
2053 //if ((track1->GetITSclusters(0))<2) return 0; \r
2054 Float_t pos0[2]={0}, cov0[3]={0};\r
2055 Float_t pos1[2]={0}, cov1[3]={0};\r
2056 track0->GetImpactParameters(pos0,cov0);\r
2057 track0->GetImpactParameters(pos1,cov1);\r
2058 //\r
2059 if (TMath::Abs(pos0[0])<kSigmaDCACut*TMath::Sqrt(cov0[0])) return 0;\r
2060 if (TMath::Abs(pos1[0])<kSigmaDCACut*TMath::Sqrt(cov1[0])) return 0;\r
2061 // \r
2062 //\r
2063 // 3.) Chi2 cut\r
2064 //\r
2065 Double_t chi2KF = v0->GetKFInfo(2,2,2);\r
2066 if (chi2KF>25) return 0;\r
2067 //\r
2068 // 4.) Rough mass cut - 0.200 GeV\r
2069 //\r
2070 static Double_t masses[2]={-1};\r
2071 if (masses[0]<0){\r
2072 masses[0] = TDatabasePDG::Instance()->GetParticle("K_S0")->Mass();\r
2073 masses[1] = TDatabasePDG::Instance()->GetParticle("Lambda0")->Mass();\r
2074 }\r
2075 Double_t mass00= v0->GetEffMass(0,0);\r
2076 Double_t mass22= v0->GetEffMass(2,2);\r
2077 Double_t mass42= v0->GetEffMass(4,2);\r
2078 Double_t mass24= v0->GetEffMass(2,4);\r
2079 Bool_t massOK=kFALSE;\r
2080 Int_t type=0;\r
2081 Int_t ptype=0;\r
2082 Double_t dmass=1;\r
2083 Int_t p1=0, p2=0;\r
2084 if (TMath::Abs(mass00-0)<cutMass) {\r
2085 massOK=kTRUE; type+=1; \r
2086 if (TMath::Abs(mass00-0)<dmass) {\r
2087 ptype=1;\r
2088 dmass=TMath::Abs(mass00-0); \r
2089 p1=0; p2=0;\r
2090 } \r
2091 }\r
2092 if (TMath::Abs(mass24-masses[1])<cutMass) {\r
2093 massOK=kTRUE; type+=2; \r
2094 if (TMath::Abs(mass24-masses[1])<dmass){\r
2095 dmass = TMath::Abs(mass24-masses[1]);\r
2096 ptype=2;\r
2097 p1=2; p2=4;\r
2098 }\r
2099 }\r
2100 if (TMath::Abs(mass42-masses[1])<cutMass) {\r
2101 massOK=kTRUE; type+=4;\r
2102 if (TMath::Abs(mass42-masses[1])<dmass){\r
2103 dmass = TMath::Abs(mass42-masses[1]);\r
2104 ptype=4;\r
2105 p1=4; p2=2;\r
2106 }\r
2107 }\r
2108 if (TMath::Abs(mass22-masses[0])<cutMass) {\r
2109 massOK=kTRUE; type+=8;\r
2110 if (TMath::Abs(mass22-masses[0])<dmass){\r
2111 dmass = TMath::Abs(mass22-masses[0]);\r
2112 ptype=8;\r
2113 p1=2; p2=2;\r
2114 }\r
2115 }\r
2116 if (type==0) return 0;\r
2117 //\r
2118 const Int_t spdg[5]={kPositron,kMuonPlus,kPiPlus, kKPlus, kProton};\r
2119 const AliExternalTrackParam *paramP = v0->GetParamP();\r
2120 const AliExternalTrackParam *paramN = v0->GetParamN();\r
2121 if (paramP->GetSign()<0){\r
2122 paramP=v0->GetParamP();\r
2123 paramN=v0->GetParamN();\r
2124 }\r
2125 //Double_t *pparam1 = (Double_t*)paramP->GetParameter();\r
2126 //Double_t *pparam2 = (Double_t*)paramN->GetParameter();\r
2127 //\r
2128 AliKFParticle kfp1( *paramP, spdg[p1] );\r
2129 AliKFParticle kfp2( *paramN, -1 *spdg[p2] );\r
2130 AliKFParticle V0KF;\r
2131 (V0KF)+=kfp1;\r
2132 (V0KF)+=kfp2;\r
2133 kfparticle=V0KF;\r
2134 //\r
2135 // Pointing angle\r
2136 //\r
2137 Double_t errPhi = V0KF.GetErrPhi();\r
2138 Double_t pointAngle= TMath::ACos(v0->GetV0CosineOfPointingAngle());\r
2139 if (pointAngle/errPhi>10) return 0; \r
2140 //\r
2141 return ptype; \r
2142}\r
2143\r
2144//_____________________________________________________________________________\r
2145Bool_t AliAnalysisTaskFilteredTree::IsV0Downscaled(AliESDv0 *const v0)\r
2146{\r
2147 //\r
2148 // Downscale randomly low pt V0\r
2149 //\r
2150 //return kFALSE;\r
2151 Double_t maxPt= TMath::Max(v0->GetParamP()->Pt(), v0->GetParamN()->Pt());\r
2152 Double_t scalempt= TMath::Min(maxPt,10.);\r
2153 Double_t downscaleF = gRandom->Rndm();\r
2154 downscaleF *= fLowPtV0DownscaligF;\r
2fcfa418 2155 //\r
2156 // Special treatment of the gamma conversion pt spectra is softer - \r
2157 Double_t mass00= v0->GetEffMass(0,0);\r
2158 const Double_t cutMass=0.2;\r
2159 if (TMath::Abs(mass00-0)<cutMass){\r
2160 downscaleF/=10.; // 10 times smaller downscaling for the gamma concersion candidate\r
2161 }\r
1059f583 2162 //printf("V0 TMath::Exp(2*scalempt) %e, downscaleF %e \n",TMath::Exp(2*scalempt), downscaleF);\r
2163 if (TMath::Exp(2*scalempt)<downscaleF) return kTRUE;\r
2164 return kFALSE;\r
2165\r
2166 /*\r
2167 TH1F his1("his1","his1",100,0,10);\r
2168 TH1F his2("his2","his2",100,0,10);\r
2169 {for (Int_t i=0; i<10000; i++){\r
2170 Double_t rnd=gRandom->Exp(1);\r
2171 Bool_t isDownscaled =TMath::Exp(rnd)<100*gRandom->Rndm();\r
2172 his1->Fill(rnd); \r
2173 if (!isDownscaled) his2->Fill(rnd); \r
2174 }}\r
2175\r
2176 */\r
2177\r
2178}\r
2179\r
2180\r
2181\r
2182//_____________________________________________________________________________\r
2183Bool_t AliAnalysisTaskFilteredTree::ConstrainTPCInner(AliExternalTrackParam *const tpcInnerC, const AliESDVertex* vtx, Double_t b[3])\r
2184{\r
2185 // Constrain TPC inner params constrained\r
2186 //\r
2187 if(!tpcInnerC) return kFALSE; \r
2188 if(!vtx) return kFALSE;\r
2189\r
2190 Double_t dz[2],cov[3];\r
2191 //AliESDVertex *vtx= (AliESDVertex *)esdEvent->GetPrimaryVertex();\r
2192 //if(!tpcInnerC->PropagateToDCA(vtx, esdEvent->GetMagneticField(), 3, dz, cov)) return kFALSE; \r
2193 //if(!tpcInnerC->PropagateToDCA(vtx, Bz, 3, dz, cov)) return kFALSE; \r
2194 if(!tpcInnerC->PropagateToDCABxByBz(vtx, b, 3, dz, cov)) return kFALSE; \r
2195\r
2196\r
2197 Double_t covar[6]; vtx->GetCovMatrix(covar);\r
2198 Double_t p[2]={tpcInnerC->GetParameter()[0]-dz[0],tpcInnerC->GetParameter()[1]-dz[1]};\r
2199 Double_t c[3]={covar[2],0.,covar[5]};\r
2200 Double_t chi2C=tpcInnerC->GetPredictedChi2(p,c);\r
2201 if (chi2C>kVeryBig) return kFALSE; \r
2202\r
2203 if(!tpcInnerC->Update(p,c)) return kFALSE;\r
2204\r
2205 return kTRUE;\r
2206}\r
2207\r
2208//_____________________________________________________________________________\r
2209Bool_t AliAnalysisTaskFilteredTree::ConstrainTrackInner(AliExternalTrackParam *const trackInnerC, const AliESDVertex* vtx, Double_t mass, Double_t b[3])\r
2210{\r
2211 // Constrain TPC inner params constrained\r
2212 //\r
2213 if(!trackInnerC) return kFALSE; \r
2214 if(!vtx) return kFALSE;\r
2215\r
2216 const Double_t kRadius = 2.8; \r
2217 const Double_t kMaxStep = 1.0; \r
2218\r
2219 Double_t dz[2],cov[3];\r
2220\r
2221 //AliESDVertex *vtx= (AliESDVertex *)esdEvent->GetPrimaryVertex();\r
2222 //if(!trackInnerC->PropagateToDCA(vtx, esdEvent->GetMagneticField(), 3, dz, cov)) return kFALSE; \r
2223 //if(!trackInnerC->PropagateToDCA(vtx, Bz, 3, dz, cov)) return kFALSE; \r
2224\r
2225 if(!AliTracker::PropagateTrackToBxByBz(trackInnerC,kRadius,mass,kMaxStep,kFALSE)) return kFALSE;\r
2226 if(!trackInnerC->PropagateToDCABxByBz(vtx, b, 3, dz, cov)) return kFALSE; \r
2227\r
2228 //\r
2229 Double_t covar[6]; vtx->GetCovMatrix(covar);\r
2230 Double_t p[2]={trackInnerC->GetParameter()[0]-dz[0],trackInnerC->GetParameter()[1]-dz[1]};\r
2231 Double_t c[3]={covar[2],0.,covar[5]};\r
2232 Double_t chi2C=trackInnerC->GetPredictedChi2(p,c);\r
2233 if (chi2C>kVeryBig) return kFALSE; \r
2234\r
2235 if(!trackInnerC->Update(p,c)) return kFALSE;\r
2236\r
2237 return kTRUE;\r
2238}\r
2239\r
2240\r
2241//_____________________________________________________________________________\r
2242TParticle *AliAnalysisTaskFilteredTree::GetMother(TParticle *const particle, AliStack *const stack) \r
2243{\r
2244 if(!particle) return NULL;\r
2245 if(!stack) return NULL;\r
2246\r
2247 Int_t motherLabel = TMath::Abs(particle->GetMother(0)); \r
2248 TParticle* mother = NULL; \r
5b0e2752 2249 Int_t mcStackSize=stack->GetNtrack();\r
2250 if (motherLabel>=mcStackSize) return NULL;\r
1059f583 2251 mother = stack->Particle(motherLabel); \r
2252\r
2253return mother;\r
2254}\r
2255\r
2256//_____________________________________________________________________________\r
2257Bool_t AliAnalysisTaskFilteredTree::IsFromConversion(const Int_t label, AliStack *const stack) \r
2258{\r
2259 Bool_t isFromConversion = kFALSE;\r
2260\r
2261 if(stack) {\r
5b0e2752 2262 Int_t mcStackSize=stack->GetNtrack();\r
2263 if (label>=mcStackSize) return kFALSE;\r
1059f583 2264 TParticle* particle = stack->Particle(label);\r
5b0e2752 2265 if (!particle) return kFALSE;\r
1059f583 2266\r
2267 if(particle && particle->GetPDG() && particle->GetPDG()->Charge()!=0) \r
2268 {\r
2269 Int_t mech = particle->GetUniqueID(); // production mechanism \r
2270 Bool_t isPrim = stack->IsPhysicalPrimary(label);\r
2271\r
2272 Int_t motherLabel = TMath::Abs(particle->GetMother(0)); \r
5b0e2752 2273 if (motherLabel>=mcStackSize) return kFALSE;\r
1059f583 2274 TParticle* mother = stack->Particle(motherLabel); \r
2275 if(mother) {\r
2276 Int_t motherPdg = mother->GetPdgCode();\r
2277\r
2278 if(!isPrim && mech==5 && motherPdg==kGamma) { \r
2279 isFromConversion=kTRUE; \r
2280 }\r
2281 }\r
2282 } \r
2283 } \r
2284\r
2285 return isFromConversion;\r
2286}\r
2287\r
2288//_____________________________________________________________________________\r
2289Bool_t AliAnalysisTaskFilteredTree::IsFromMaterial(const Int_t label, AliStack *const stack) \r
2290{\r
2291 Bool_t isFromMaterial = kFALSE;\r
2292\r
2293 if(stack) {\r
5b0e2752 2294 Int_t mcStackSize=stack->GetNtrack();\r
2295 if (label>=mcStackSize) return kFALSE;\r
1059f583 2296 TParticle* particle = stack->Particle(label);\r
5b0e2752 2297 if (!particle) return kFALSE;\r
1059f583 2298\r
2299 if(particle && particle->GetPDG() && particle->GetPDG()->Charge()!=0) \r
2300 {\r
2301 Int_t mech = particle->GetUniqueID(); // production mechanism \r
2302 Bool_t isPrim = stack->IsPhysicalPrimary(label);\r
2303\r
2304 Int_t motherLabel = TMath::Abs(particle->GetMother(0)); \r
5b0e2752 2305 if (motherLabel>=mcStackSize) return kFALSE;\r
1059f583 2306 TParticle* mother = stack->Particle(motherLabel); \r
2307 if(mother) {\r
2308 if(!isPrim && mech==13) { \r
2309 isFromMaterial=kTRUE; \r
2310 }\r
2311 }\r
2312 } \r
2313 } \r
2314\r
2315 return isFromMaterial;\r
2316}\r
2317\r
2318//_____________________________________________________________________________\r
2319Bool_t AliAnalysisTaskFilteredTree::IsFromStrangeness(const Int_t label, AliStack *const stack) \r
2320{\r
2321 Bool_t isFromStrangeness = kFALSE;\r
2322\r
2323 if(stack) {\r
5b0e2752 2324 Int_t mcStackSize=stack->GetNtrack();\r
2325 if (label>=mcStackSize) return kFALSE;\r
1059f583 2326 TParticle* particle = stack->Particle(label);\r
5b0e2752 2327 if (!particle) return kFALSE;\r
1059f583 2328\r
2329 if(particle && particle->GetPDG() && particle->GetPDG()->Charge()!=0) \r
2330 {\r
2331 Int_t mech = particle->GetUniqueID(); // production mechanism \r
2332 Bool_t isPrim = stack->IsPhysicalPrimary(label);\r
2333\r
2334 Int_t motherLabel = TMath::Abs(particle->GetMother(0)); \r
5b0e2752 2335 if (motherLabel>=mcStackSize) return kFALSE;\r
1059f583 2336 TParticle* mother = stack->Particle(motherLabel); \r
2337 if(mother) {\r
2338 Int_t motherPdg = mother->GetPdgCode();\r
2339\r
2340 // K+-, lambda, antilambda, K0s decays\r
2341 if(!isPrim && mech==4 && \r
2342 (TMath::Abs(motherPdg)==kKPlus || TMath::Abs(motherPdg)==kLambda0 || motherPdg==kK0Short))\r
2343 {\r
2344 isFromStrangeness = kTRUE;\r
2345 } \r
2346 }\r
2347 } \r
2348 } \r
2349\r
2350 return isFromStrangeness;\r
2351}\r
2352\r
2353\r
2354//_____________________________________________________________________________\r
2355void AliAnalysisTaskFilteredTree::FinishTaskOutput() \r
2356{\r
2357 //\r
2358 // Called one at the end \r
2359 // locally on working node\r
2360 //\r
2361\r
a1419baa 2362 //// must be deleted to store trees\r
2363 //if(fTreeSRedirector) delete fTreeSRedirector; fTreeSRedirector=0;\r
2364\r
2365 //// open temporary file and copy trees to the ouptut container\r
2366\r
2367 //TChain* chain = 0;\r
2368 ////\r
2369 //chain = new TChain("highPt");\r
2370 //if(chain) { \r
2371 // chain->Add("jotwinow_Temp_Trees.root");\r
2372 // fHighPtTree = chain->CopyTree("1");\r
2373 // delete chain; chain=0; \r
2374 //}\r
2375 //if(fHighPtTree) fHighPtTree->Print();\r
2376\r
2377 ////\r
2378 //chain = new TChain("V0s");\r
2379 //if(chain) { \r
2380 // chain->Add("jotwinow_Temp_Trees.root");\r
2381 // fV0Tree = chain->CopyTree("1");\r
2382 // delete chain; chain=0; \r
2383 //}\r
2384 //if(fV0Tree) fV0Tree->Print();\r
2385\r
2386 ////\r
2387 //chain = new TChain("dEdx");\r
2388 //if(chain) { \r
2389 // chain->Add("jotwinow_Temp_Trees.root");\r
2390 // fdEdxTree = chain->CopyTree("1");\r
2391 // delete chain; chain=0; \r
2392 //}\r
2393 //if(fdEdxTree) fdEdxTree->Print();\r
2394\r
2395 ////\r
2396 //chain = new TChain("Laser");\r
2397 //if(chain) { \r
2398 // chain->Add("jotwinow_Temp_Trees.root");\r
2399 // fLaserTree = chain->CopyTree("1");\r
2400 // delete chain; chain=0; \r
2401 //}\r
2402 //if(fLaserTree) fLaserTree->Print();\r
2403\r
2404 ////\r
2405 //chain = new TChain("MCEffTree");\r
2406 //if(chain) { \r
2407 // chain->Add("jotwinow_Temp_Trees.root");\r
2408 // fMCEffTree = chain->CopyTree("1");\r
2409 // delete chain; chain=0; \r
2410 //}\r
2411 //if(fMCEffTree) fMCEffTree->Print();\r
2412\r
2413 ////\r
2414 //chain = new TChain("CosmicPairs");\r
2415 //if(chain) { \r
2416 // chain->Add("jotwinow_Temp_Trees.root");\r
2417 // fCosmicPairsTree = chain->CopyTree("1");\r
2418 // delete chain; chain=0; \r
2419 //}\r
2420 //if(fCosmicPairsTree) fCosmicPairsTree->Print(); \r
2421\r
6d15a846 2422 Bool_t deleteTrees=kTRUE;\r
2423 if ((AliAnalysisManager::GetAnalysisManager()))\r
2424 {\r
2425 if (AliAnalysisManager::GetAnalysisManager()->GetAnalysisType() == \r
2426 AliAnalysisManager::kProofAnalysis)\r
2427 deleteTrees=kFALSE;\r
2428 }\r
2429 if (deleteTrees) delete fTreeSRedirector;\r
2430 fTreeSRedirector=NULL;\r
a1419baa 2431\r
2432 //OpenFile(1);\r
1059f583 2433\r
2434 // Post output data.\r
a1419baa 2435 //PostData(1, fHighPtTree);\r
2436 //PostData(2, fV0Tree);\r
2437 //PostData(3, fdEdxTree);\r
2438 //PostData(4, fLaserTree);\r
2439 //PostData(5, fMCEffTree);\r
2440 //PostData(6, fCosmicPairsTree);\r
1059f583 2441}\r
2442\r
2443//_____________________________________________________________________________\r
2444void AliAnalysisTaskFilteredTree::Terminate(Option_t *) \r
2445{\r
2446 // Called one at the end \r
2447 /*\r
2448 fOutputSummary = dynamic_cast<TTree*> (GetOutputData(1));\r
2449 if(fOutputSummary) delete fOutputSummary; fOutputSummary=0;\r
2450 TChain* chain = new TChain("highPt");\r
2451 if(!chain) return;\r
2452 chain->Add("jotwinow_HighPt_TrackAndV0_Trees.root");\r
2453 TTree *tree = chain->CopyTree("1");\r
2454 if (chain) { delete chain; chain=0; }\r
2455 if(!tree) return;\r
2456 tree->Print();\r
2457 fOutputSummary = tree;\r
2458\r
2459 if (!fOutputSummary) {\r
2460 Printf("ERROR: AliAnalysisTaskFilteredTree::Terminate(): Output data not avaiable %p \n", GetOutputData(1));\r
2461 return;\r
2462 }\r
2463 */\r
b4c82bc9 2464 \r
1059f583 2465}\r
2466\r
2467//_____________________________________________________________________________\r
2468Int_t AliAnalysisTaskFilteredTree::GetMCTrueTrackMult(AliMCEvent *const mcEvent, AliFilteredTreeEventCuts *const evtCuts, AliFilteredTreeAcceptanceCuts *const accCuts)\r
2469{\r
2470 //\r
2471 // calculate mc event true track multiplicity\r
2472 //\r
2473 if(!mcEvent) return 0;\r
2474\r
2475 AliStack* stack = 0;\r
2476 Int_t mult = 0;\r
2477\r
2478 // MC particle stack\r
2479 stack = mcEvent->Stack();\r
2480 if (!stack) return 0;\r
2481\r
2482 //\r
2483 //printf("minZv %f, maxZv %f \n", evtCuts->GetMinZv(), evtCuts->GetMaxZv());\r
2484 //\r
2485\r
2486 Bool_t isEventOK = evtCuts->AcceptMCEvent(mcEvent);\r
2487 if(!isEventOK) return 0; \r
2488\r
2489 Int_t nPart = stack->GetNtrack();\r
2490 for (Int_t iMc = 0; iMc < nPart; ++iMc) \r
2491 {\r
2492 TParticle* particle = stack->Particle(iMc);\r
2493 if (!particle)\r
2494 continue;\r
2495\r
2496 // only charged particles\r
2497 if(!particle->GetPDG()) continue;\r
2498 Double_t charge = particle->GetPDG()->Charge()/3.;\r
2499 if (TMath::Abs(charge) < 0.001)\r
2500 continue;\r
2501 \r
2502 // physical primary\r
2503 Bool_t prim = stack->IsPhysicalPrimary(iMc);\r
2504 if(!prim) continue;\r
2505\r
2506 // checked accepted without pt cut\r
2507 //if(accCuts->AcceptTrack(particle)) \r
2508 if( particle->Eta() > accCuts->GetMinEta() && particle->Eta() < accCuts->GetMaxEta() ) \r
2509 {\r
2510 mult++;\r
2511 }\r
2512 }\r
2513\r
2514return mult; \r
2515}\r
2516\r
30530964 2517//_____________________________________________________________________________\r
2518void AliAnalysisTaskFilteredTree::FillHistograms(AliESDtrack* const ptrack, AliExternalTrackParam* const ptpcInnerC, const Double_t centralityF, const Double_t chi2TPCInnerC) \r
2519{\r
2520//\r
2521// Fill pT relative resolution histograms for \r
2522// TPC only, TPC only constrained to vertex and TPC+ITS tracking\r
2523//\r
2524 if(!ptrack) return; \r
2525 if(!ptpcInnerC) return; \r
2526\r
2527 const AliExternalTrackParam * innerParam = (AliExternalTrackParam *) ptrack->GetInnerParam();\r
2528 if(!innerParam) return;\r
2529\r
2530 Float_t dxy, dz;\r
2531 ptrack->GetImpactParameters(dxy,dz);\r
2532\r
2533// TPC+ITS primary tracks \r
2534if( abs(ptrack->Eta())<0.8 && \r
65d53640 2535 ptrack->GetTPCClusterInfo(3,1)>120 && \r
30530964 2536 ptrack->IsOn(0x40) && \r
2537 ptrack->GetTPCclusters(0)>0.0 && \r
65d53640 2538 ptrack->GetTPCnclsS()/ptrack->GetTPCclusters(0)<0.4 && \r
2539 //abs(innerParam->GetX())>0.0 && \r
2540 //abs(innerParam->GetY()/innerParam->GetX())<0.14 && \r
2541 //abs(innerParam->GetTgl())<0.85 && \r
30530964 2542 ptrack->IsOn(0x0004) && \r
2543 ptrack->GetNcls(0)>0 &&\r
2544 ptrack->GetITSchi2()>0 && \r
2545 sqrt(ptrack->GetITSchi2()/ptrack->GetNcls(0))<6 &&\r
2546 sqrt(chi2TPCInnerC)<6 &&\r
65d53640 2547 (ptrack->HasPointOnITSLayer(0) || ptrack->HasPointOnITSLayer(1)) &&\r
30530964 2548 abs(dz)<2.0 && \r
2549 abs(dxy)<(0.018+0.035*abs(ptrack->GetSigned1Pt())) )\r
2550 {\r
2551 fPtResPhiPtTPCITS->Fill(ptrack->Pt(),ptrack->Phi(),1./abs(ptrack->GetSigned1Pt())*TMath::Sqrt(ptrack->GetSigma1Pt2()));\r
2552 fPtResEtaPtTPCITS->Fill(ptrack->Pt(),ptrack->Eta(),1./abs(ptrack->GetSigned1Pt())*TMath::Sqrt(ptrack->GetSigma1Pt2()));\r
2553 fPtResCentPtTPCITS->Fill(ptrack->Pt(),centralityF,1./abs(ptrack->GetSigned1Pt())*TMath::Sqrt(ptrack->GetSigma1Pt2()));\r
2554 }\r
2555\r
2556// TPC primary tracks \r
2557// and TPC constrained primary tracks \r
2558\r
2559 AliExternalTrackParam *ptpcInner = (AliExternalTrackParam *) ptrack->GetTPCInnerParam(); \r
2560 if(!ptpcInner) return;\r
2561\r
1059f583 2562\r
30530964 2563 Float_t dxyTPC, dzTPC;\r
2564 ptrack->GetImpactParametersTPC(dxyTPC,dzTPC);\r
2565\r
2566if( abs(ptrack->Eta())<0.8 && \r
65d53640 2567 ptrack->GetTPCClusterInfo(3,1)>120 && \r
30530964 2568 ptrack->IsOn(0x40)&& \r
2569 ptrack->GetTPCclusters(0)>0.0 && \r
65d53640 2570 ptrack->GetTPCnclsS()/ptrack->GetTPCclusters(0)<0.4 && \r
2571 //abs(innerParam->GetX())>0.0 && \r
2572 //abs(innerParam->GetY()/innerParam->GetX())<0.14 && \r
2573 //abs(innerParam->GetTgl())<0.85 && \r
30530964 2574 abs(dzTPC)<3.2 && \r
2575 abs(dxyTPC)<2.4 )\r
2576 {\r
2577 // TPC only\r
2578 fPtResPhiPtTPC->Fill(ptpcInner->Pt(),ptpcInner->Phi(),1./abs(ptpcInner->GetSigned1Pt())*TMath::Sqrt(ptpcInner->GetSigma1Pt2()));\r
2579 fPtResEtaPtTPC->Fill(ptpcInner->Pt(),ptpcInner->Eta(),1./abs(ptpcInner->GetSigned1Pt())*TMath::Sqrt(ptpcInner->GetSigma1Pt2()));\r
2580 fPtResCentPtTPC->Fill(ptpcInner->Pt(),centralityF,1./abs(ptpcInner->GetSigned1Pt())*TMath::Sqrt(ptpcInner->GetSigma1Pt2()));\r
2581\r
2582 // TPC constrained to vertex \r
2583 fPtResPhiPtTPCc->Fill(ptpcInnerC->Pt(),ptpcInnerC->Phi(),1./abs(ptpcInnerC->GetSigned1Pt())*TMath::Sqrt(ptpcInnerC->GetSigma1Pt2()));\r
2584 fPtResEtaPtTPCc->Fill(ptpcInnerC->Pt(),ptpcInnerC->Eta(),1./abs(ptpcInnerC->GetSigned1Pt())*TMath::Sqrt(ptpcInnerC->GetSigma1Pt2()));\r
2585 fPtResCentPtTPCc->Fill(ptpcInnerC->Pt(),centralityF,1./abs(ptpcInnerC->GetSigned1Pt())*TMath::Sqrt(ptpcInnerC->GetSigma1Pt2()));\r
2586 }\r
2587}\r