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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 | |
65 | using namespace std;\r | |
66 | \r | |
67 | ClassImp(AliAnalysisTaskFilteredTree)\r | |
68 | \r | |
69 | //_____________________________________________________________________________\r | |
70 | AliAnalysisTaskFilteredTree::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 | |
122 | AliAnalysisTaskFilteredTree::~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 | |
141 | Bool_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 | |
151 | return kTRUE;\r | |
152 | }\r | |
153 | \r | |
154 | //_____________________________________________________________________________\r | |
155 | void 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 | |
232 | fPtResEtaPtTPC = 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 | |
236 | fPtResCentPtTPC = 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 | |
268 | void 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 | |
335 | void 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 | |
494 | void 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",¢ralityF,"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 | |
716 | void 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 | |
781 | void 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 | |
1486 | void 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 | |
1744 | Bool_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 | |
1763 | void 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 | |
1902 | void 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 | |
2020 | Int_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 | |
2145 | Bool_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 | |
2183 | Bool_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 | |
2209 | Bool_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 | |
2242 | TParticle *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 | |
2253 | return mother;\r | |
2254 | }\r | |
2255 | \r | |
2256 | //_____________________________________________________________________________\r | |
2257 | Bool_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 | |
2289 | Bool_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 | |
2319 | Bool_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 | |
2355 | void 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 | |
2444 | void 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 | |
2468 | Int_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 | |
2514 | return mult; \r | |
2515 | }\r | |
2516 | \r | |
30530964 | 2517 | //_____________________________________________________________________________\r |
2518 | void 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 | |
2534 | if( 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 | |
2566 | if( 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 |