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dac20c1b | 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 | // AlidNdPtCutAnalysisPbPb class. \r | |
17 | //\r | |
18 | // a. functionality:\r | |
19 | // - fills generic cut histograms\r | |
20 | // - generates cuts (selection criteria)\r | |
21 | //\r | |
22 | // b. data members:\r | |
23 | // - generic cut histograms\r | |
24 | // - control histograms\r | |
25 | //\r | |
26 | // Author: J.Otwinowski 04/11/2008 \r | |
27 | //------------------------------------------------------------------------------\r | |
28 | #include "TH1.h"\r | |
29 | #include "TH2.h"\r | |
30 | \r | |
31 | #include "AliHeader.h" \r | |
32 | #include "AliGenEventHeader.h" \r | |
33 | #include "AliStack.h" \r | |
34 | #include "AliESDEvent.h" \r | |
35 | #include "AliMCEvent.h" \r | |
36 | #include "AliESDtrackCuts.h" \r | |
37 | #include "AliLog.h" \r | |
38 | #include "AliTracker.h" \r | |
39 | \r | |
40 | #include "AlidNdPtEventCuts.h"\r | |
41 | #include "AlidNdPtAcceptanceCuts.h"\r | |
42 | #include "AlidNdPtBackgroundCuts.h"\r | |
43 | #include "AlidNdPtAnalysis.h"\r | |
44 | #include "AliPhysicsSelection.h"\r | |
45 | \r | |
46 | #include "AliPWG0Helper.h"\r | |
47 | #include "AlidNdPtHelper.h"\r | |
48 | #include "AlidNdPtCutAnalysisPbPb.h"\r | |
49 | \r | |
50 | using namespace std;\r | |
51 | \r | |
52 | ClassImp(AlidNdPtCutAnalysisPbPb)\r | |
53 | \r | |
54 | //_____________________________________________________________________________\r | |
55 | AlidNdPtCutAnalysisPbPb::AlidNdPtCutAnalysisPbPb(): AlidNdPt(),\r | |
56 | fAnalysisFolder(0),\r | |
57 | fEventCount(0),\r | |
58 | fRecEventHist(0),\r | |
59 | fMCEventHist(0),\r | |
60 | fRecMCEventHist(0),\r | |
61 | fRecMCTrackHist(0)\r | |
62 | {\r | |
63 | // default constructor\r | |
64 | Init();\r | |
65 | }\r | |
66 | \r | |
67 | //_____________________________________________________________________________\r | |
68 | AlidNdPtCutAnalysisPbPb::AlidNdPtCutAnalysisPbPb(Char_t* name, Char_t* title): AlidNdPt(name,title),\r | |
69 | fAnalysisFolder(0),\r | |
70 | fEventCount(0),\r | |
71 | fRecEventHist(0),\r | |
72 | fMCEventHist(0),\r | |
73 | fRecMCEventHist(0),\r | |
74 | fRecMCTrackHist(0)\r | |
75 | {\r | |
76 | // constructor\r | |
77 | Init();\r | |
78 | }\r | |
79 | \r | |
80 | //_____________________________________________________________________________\r | |
81 | AlidNdPtCutAnalysisPbPb::~AlidNdPtCutAnalysisPbPb() {\r | |
82 | // \r | |
83 | if(fEventCount) delete fEventCount; fEventCount=0;\r | |
84 | if(fRecEventHist) delete fRecEventHist; fRecEventHist=0;\r | |
85 | if(fMCEventHist) delete fMCEventHist; fMCEventHist=0;\r | |
86 | if(fRecMCEventHist) delete fRecMCEventHist; fRecMCEventHist=0;\r | |
87 | if(fRecMCTrackHist) delete fRecMCTrackHist; fRecMCTrackHist=0;\r | |
88 | \r | |
89 | if(fAnalysisFolder) delete fAnalysisFolder; fAnalysisFolder=0;\r | |
90 | }\r | |
91 | \r | |
92 | //_____________________________________________________________________________\r | |
93 | void AlidNdPtCutAnalysisPbPb::Init(){\r | |
94 | //\r | |
95 | // Init histograms\r | |
96 | //\r | |
dffe2c06 | 97 | const Int_t ptNbins = 58; \r |
dac20c1b | 98 | const Double_t ptMin = 0.; \r |
dffe2c06 | 99 | const Double_t ptMax = 20.; \r |
dac20c1b | 100 | \r |
dffe2c06 | 101 | Double_t binsPt[ptNbins+1] = {0.,0.05,0.1,0.15,0.2,0.25,0.3,0.35,0.4,0.45,0.5,0.55,0.6,0.65,0.7,0.75,0.8,0.85,0.9,0.95,1.0,1.1,1.2,1.3,1.4,1.5,1.6,1.7,1.8,1.9,2.0,2.2,2.4,2.6,2.8,3.0,3.2,3.4,3.6,3.8,4.0,4.5,5.0,5.5,6.0,6.5,7.0,7.5,8.0,9.0,10.0,11.0,12.0,13.0,14.0,15.0,16.0,18.0, 20.};\r |
dac20c1b | 102 | \r |
103 | // \r | |
104 | Int_t binsEventCount[2]={2,2};\r | |
105 | Double_t minEventCount[2]={0,0}; \r | |
106 | Double_t maxEventCount[2]={2,2}; \r | |
107 | fEventCount = new THnSparseF("fEventCount","trig vs trig+vertex",2,binsEventCount,minEventCount,maxEventCount);\r | |
108 | fEventCount->GetAxis(0)->SetTitle("trig");\r | |
109 | fEventCount->GetAxis(1)->SetTitle("trig+vert");\r | |
110 | fEventCount->Sumw2();\r | |
111 | \r | |
112 | //Xv:Yv:Zv:ResZv:Mult\r | |
113 | Double_t kFact = 1.0;\r | |
114 | \r | |
115 | Int_t binsRecEventHist[5]={80,80,100,80,150};\r | |
116 | Double_t minRecEventHist[5]={-3.*kFact,-3.*kFact,-35.,0.,0.}; \r | |
117 | Double_t maxRecEventHist[5]={3.*kFact,3.*kFact,35.,10.,150.}; \r | |
118 | fRecEventHist = new THnSparseF("fRecEventHist","Xv:Yv:Zv:ResZv:Mult",5,binsRecEventHist,minRecEventHist,maxRecEventHist);\r | |
119 | fRecEventHist->GetAxis(0)->SetTitle("Xv (cm)");\r | |
120 | fRecEventHist->GetAxis(1)->SetTitle("Yv (cm)");\r | |
121 | fRecEventHist->GetAxis(2)->SetTitle("Zv (cm)");\r | |
122 | fRecEventHist->GetAxis(3)->SetTitle("ResZv (cm)");\r | |
123 | fRecEventHist->GetAxis(4)->SetTitle("Mult");\r | |
124 | fRecEventHist->Sumw2();\r | |
125 | \r | |
126 | //Xv:Yv:Zv\r | |
127 | Int_t binsMCEventHist[3]={80,80,100};\r | |
128 | Double_t minMCEventHist[3]={-0.1,-0.1,-35.}; \r | |
129 | Double_t maxMCEventHist[3]={0.1,0.1,35.}; \r | |
130 | fMCEventHist = new THnSparseF("fMCEventHist","mcXv:mcYv:mcZv",3,binsMCEventHist,minMCEventHist,maxMCEventHist);\r | |
131 | fMCEventHist->GetAxis(0)->SetTitle("mcXv (cm)");\r | |
132 | fMCEventHist->GetAxis(1)->SetTitle("mcYv (cm)");\r | |
133 | fMCEventHist->GetAxis(2)->SetTitle("mcZv (cm)");\r | |
134 | fMCEventHist->Sumw2();\r | |
135 | \r | |
136 | //Xv-mcXv:Yv-mcYv:Zv-mcZv:Mult\r | |
137 | Int_t binsRecMCEventHist[4]={100,100,100,150};\r | |
138 | Double_t minRecMCEventHist[4]={-1.0*kFact,-1.0*kFact,-1.0*kFact,0.}; \r | |
139 | Double_t maxRecMCEventHist[4]={1.0*kFact,1.0*kFact,1.0*kFact,150.}; \r | |
140 | fRecMCEventHist = new THnSparseF("fRecMCEventHist","Xv-mcXv:Yv-mcYv:Zv-mcZv:Mult",4,binsRecMCEventHist,minRecMCEventHist,maxRecMCEventHist);\r | |
141 | fRecMCEventHist->GetAxis(0)->SetTitle("Xv-mcXv (cm)");\r | |
142 | fRecMCEventHist->GetAxis(1)->SetTitle("Yv-mcYv (cm)");\r | |
143 | fRecMCEventHist->GetAxis(2)->SetTitle("Zv-mcZv (cm)");\r | |
144 | fRecMCEventHist->GetAxis(3)->SetTitle("Mult");\r | |
145 | fRecMCEventHist->Sumw2();\r | |
146 | \r | |
147 | //\r | |
148 | // THnSparse track histograms\r | |
149 | //\r | |
6a01c05f | 150 | //nClust:chi2PerClust:nClust/nFindableClust:DCAy:DCAz:eta:phi:pt:hasStrangeMother:isFromMaterial:isPrim:charge\r |
151 | Int_t binsRecMCTrackHist[12]={160,20,40,100,100,30,90,ptNbins, 2, 2, 2, 3};\r | |
82292e7f | 152 | //Double_t minRecMCTrackHist[12]={0., 0., 0., -10.,-10.,-1.5, 0., ptMin, 0., 0., 0., -1.};\r |
153 | //Double_t maxRecMCTrackHist[12]={160.,10.,1.2, 10.,10.,1.5, 2.*TMath::Pi(), ptMax, 2., 2., 2., 2.};\r | |
154 | Double_t minRecMCTrackHist[12]={0., 0., 0., -1.,-1.,-1.5, 0., ptMin, 0., 0., 0., -1.};\r | |
155 | Double_t maxRecMCTrackHist[12]={160.,10.,1.2, 1.,1.,1.5, 2.*TMath::Pi(), ptMax, 2., 2., 2., 2.};\r | |
dac20c1b | 156 | \r |
6a01c05f | 157 | fRecMCTrackHist = new THnSparseF("fRecMCTrackHist","nClust:chi2PerClust:nClust/nFindableClust:DCAy:DCAz:eta:phi:pt:hasStrangeMother:isFromMaterial:isPrim:charge",12,binsRecMCTrackHist,minRecMCTrackHist,maxRecMCTrackHist);\r |
dac20c1b | 158 | fRecMCTrackHist->SetBinEdges(7,binsPt);\r |
159 | \r | |
160 | fRecMCTrackHist->GetAxis(0)->SetTitle("nClust");\r | |
161 | fRecMCTrackHist->GetAxis(1)->SetTitle("chi2PerClust");\r | |
162 | fRecMCTrackHist->GetAxis(2)->SetTitle("nClust/nFindableClust");\r | |
163 | fRecMCTrackHist->GetAxis(3)->SetTitle("DCAy (cm)");\r | |
164 | fRecMCTrackHist->GetAxis(4)->SetTitle("DCAz (cm)");\r | |
165 | fRecMCTrackHist->GetAxis(5)->SetTitle("#eta");\r | |
166 | fRecMCTrackHist->GetAxis(6)->SetTitle("#phi (rad)");\r | |
167 | fRecMCTrackHist->GetAxis(7)->SetTitle("p_{T} (GeV/c)");\r | |
e84b59cb | 168 | fRecMCTrackHist->GetAxis(8)->SetTitle("hasStrangeMother");\r |
6a01c05f | 169 | fRecMCTrackHist->GetAxis(9)->SetTitle("isFromMaterial");\r |
170 | fRecMCTrackHist->GetAxis(10)->SetTitle("isPrim");\r | |
171 | fRecMCTrackHist->GetAxis(11)->SetTitle("charge");\r | |
dac20c1b | 172 | fRecMCTrackHist->Sumw2();\r |
173 | \r | |
174 | // init output folder\r | |
175 | fAnalysisFolder = CreateFolder("folderdNdPt","Analysis dNdPt Folder");\r | |
176 | \r | |
177 | }\r | |
178 | \r | |
179 | //_____________________________________________________________________________\r | |
180 | void AlidNdPtCutAnalysisPbPb::Process(AliESDEvent *const esdEvent, AliMCEvent * const mcEvent)\r | |
181 | {\r | |
182 | //\r | |
183 | // Process real and/or simulated events\r | |
184 | //\r | |
185 | if(!esdEvent) {\r | |
186 | AliDebug(AliLog::kError, "esdEvent not available");\r | |
187 | return;\r | |
188 | }\r | |
189 | \r | |
190 | // get selection cuts\r | |
191 | AlidNdPtEventCuts *evtCuts = GetEventCuts(); \r | |
192 | AlidNdPtAcceptanceCuts *accCuts = GetAcceptanceCuts(); \r | |
193 | AliESDtrackCuts *esdTrackCuts = GetTrackCuts(); \r | |
194 | \r | |
195 | if(!evtCuts || !accCuts || !esdTrackCuts) {\r | |
196 | AliDebug(AliLog::kError, "cuts not available");\r | |
197 | return;\r | |
198 | }\r | |
199 | \r | |
200 | // trigger selection\r | |
201 | Bool_t isEventTriggered = kTRUE;\r | |
202 | AliPhysicsSelection *trigSel = NULL;\r | |
203 | AliTriggerAnalysis *trigAna = NULL; // needed for andV0\r | |
204 | \r | |
205 | if(evtCuts->IsTriggerRequired()) \r | |
206 | {\r | |
207 | //\r | |
208 | trigSel = GetPhysicsTriggerSelection();\r | |
209 | if(!trigSel) {\r | |
210 | printf("cannot get trigSel \n");\r | |
211 | return;\r | |
212 | }\r | |
213 | \r | |
214 | //\r | |
215 | if(IsUseMCInfo()) \r | |
216 | { \r | |
217 | trigSel->SetAnalyzeMC();\r | |
218 | \r | |
219 | \r | |
220 | isEventTriggered = trigSel->IsCollisionCandidate(esdEvent);\r | |
221 | \r | |
222 | if(GetTrigger() == AliTriggerAnalysis::kV0AND) \r | |
223 | {\r | |
224 | trigAna = trigSel->GetTriggerAnalysis();\r | |
225 | if(!trigAna) \r | |
226 | return;\r | |
227 | \r | |
228 | isEventTriggered = trigAna->IsOfflineTriggerFired(esdEvent, GetTrigger());\r | |
229 | }//if(GetTrigger() == AliTriggerAnalysis::kV0AND)\r | |
230 | }//if(IsUseMCInfo())\r | |
231 | }//if(evtCuts->IsTriggerRequired())\r | |
232 | \r | |
233 | // use MC information\r | |
234 | AliHeader* header = 0;\r | |
235 | AliGenEventHeader* genHeader = 0;\r | |
236 | AliStack* stack = 0;\r | |
237 | TArrayF vtxMC(3);\r | |
238 | \r | |
239 | Int_t multMCTrueTracks = 0;\r | |
240 | if(IsUseMCInfo())\r | |
241 | {\r | |
242 | //\r | |
243 | if(!mcEvent) {\r | |
244 | AliDebug(AliLog::kError, "mcEvent not available");\r | |
245 | return;\r | |
246 | }\r | |
247 | // get MC event header\r | |
248 | header = mcEvent->Header();\r | |
249 | if (!header) {\r | |
250 | AliDebug(AliLog::kError, "Header not available");\r | |
251 | return;\r | |
252 | }\r | |
253 | // MC particle stack\r | |
254 | stack = mcEvent->Stack();\r | |
255 | if (!stack) {\r | |
256 | AliDebug(AliLog::kError, "Stack not available");\r | |
257 | return;\r | |
258 | }\r | |
259 | \r | |
260 | // get MC vertex\r | |
261 | genHeader = header->GenEventHeader();\r | |
262 | if (!genHeader) {\r | |
263 | AliDebug(AliLog::kError, "Could not retrieve genHeader from Header");\r | |
264 | return;\r | |
265 | }\r | |
266 | genHeader->PrimaryVertex(vtxMC);\r | |
267 | \r | |
268 | Double_t vMCEventHist[3]={vtxMC[0],vtxMC[1],vtxMC[2]};\r | |
269 | fMCEventHist->Fill(vMCEventHist);\r | |
270 | \r | |
271 | // multipliticy of all MC primary tracks\r | |
272 | // in Zv, pt and eta ranges)\r | |
273 | multMCTrueTracks = AlidNdPtHelper::GetMCTrueTrackMult(mcEvent,evtCuts,accCuts);\r | |
274 | \r | |
275 | } // end bUseMC\r | |
276 | \r | |
277 | // get reconstructed vertex \r | |
278 | const AliESDVertex* vtxESD = 0; \r | |
dac20c1b | 279 | if(evtCuts->IsRecVertexRequired()) \r |
280 | {\r | |
dffe2c06 | 281 | if(GetAnalysisMode() == AlidNdPtHelper::kTPC) {\r |
282 | vtxESD = esdEvent->GetPrimaryVertexTPC();\r | |
dac20c1b | 283 | }\r |
82292e7f | 284 | else if(GetAnalysisMode() == AlidNdPtHelper::kTPCITS) {\r |
285 | vtxESD = esdEvent->GetPrimaryVertexTracks();\r | |
286 | }\r | |
287 | else {\r | |
288 | return;\r | |
289 | }\r | |
dac20c1b | 290 | }\r |
82292e7f | 291 | Bool_t isEventOK = evtCuts->AcceptEvent(esdEvent,mcEvent,vtxESD); \r |
dac20c1b | 292 | //printf("isEventOK %d, isEventTriggered %d \n",isEventOK, isEventTriggered);\r |
293 | //printf("GetAnalysisMode() %d \n",GetAnalysisMode());\r | |
294 | \r | |
295 | TObjArray *allChargedTracks=0;\r | |
296 | Int_t multAll=0;\r | |
297 | \r | |
298 | //\r | |
299 | // event counter\r | |
300 | // \r | |
301 | //printf("isEventOK %d, isEventTriggered %d \n",isEventOK,isEventTriggered);\r | |
302 | \r | |
303 | Bool_t isTrigAndVertex = isEventTriggered && isEventOK;\r | |
304 | Double_t vEventCount[2] = { isEventTriggered, isTrigAndVertex};\r | |
305 | fEventCount->Fill(vEventCount);\r | |
306 | \r | |
307 | \r | |
308 | // check event cuts\r | |
309 | if(isEventOK && isEventTriggered)\r | |
310 | {\r | |
311 | // get all charged tracks\r | |
312 | allChargedTracks = AlidNdPtHelper::GetAllChargedTracks(esdEvent,GetAnalysisMode());\r | |
313 | if(!allChargedTracks) return;\r | |
314 | \r | |
315 | Int_t entries = allChargedTracks->GetEntries();\r | |
316 | for(Int_t i=0; i<entries;++i) \r | |
317 | {\r | |
318 | AliESDtrack *track = (AliESDtrack*)allChargedTracks->At(i);\r | |
319 | if(!track) continue;\r | |
320 | \r | |
82292e7f | 321 | if(!esdTrackCuts->AcceptTrack(track)) continue;\r |
dac20c1b | 322 | FillHistograms(track, stack);\r |
323 | multAll++;\r | |
324 | }\r | |
325 | \r | |
326 | Double_t vRecEventHist[5] = {vtxESD->GetXv(),vtxESD->GetYv(),vtxESD->GetZv(),vtxESD->GetZRes(),multAll};\r | |
327 | fRecEventHist->Fill(vRecEventHist);\r | |
328 | \r | |
329 | if(IsUseMCInfo()) {\r | |
330 | Double_t vRecMCEventHist[5] = {vtxESD->GetXv()-vtxMC[0],vtxESD->GetYv()-vtxMC[1],vtxESD->GetZv()-vtxMC[2],multAll};\r | |
331 | fRecMCEventHist->Fill(vRecMCEventHist);\r | |
332 | }\r | |
333 | }\r | |
334 | \r | |
335 | if(allChargedTracks) delete allChargedTracks; allChargedTracks = 0;\r | |
336 | \r | |
337 | }\r | |
338 | \r | |
339 | //_____________________________________________________________________________\r | |
340 | void AlidNdPtCutAnalysisPbPb::FillHistograms(AliESDtrack *const esdTrack, AliStack *const stack) const\r | |
341 | {\r | |
342 | //\r | |
343 | // Fill ESD track and MC histograms \r | |
344 | //\r | |
345 | if(!esdTrack) return;\r | |
346 | if(esdTrack->Charge() == 0.) return;\r | |
347 | \r | |
348 | Float_t pt = esdTrack->Pt();\r | |
349 | Float_t eta = esdTrack->Eta();\r | |
350 | Float_t phi = esdTrack->Phi();\r | |
d1c6e451 | 351 | \r |
352 | Int_t nClust = 0;\r | |
353 | if(GetAnalysisMode() == AlidNdPtHelper::kTPC) { \r | |
354 | nClust = esdTrack->GetTPCNclsIter1();\r | |
355 | } else {\r | |
356 | nClust = esdTrack->GetTPCclusters(0);\r | |
357 | }\r | |
dac20c1b | 358 | \r |
359 | Float_t chi2PerCluster = 0.;\r | |
d1c6e451 | 360 | if(GetAnalysisMode() == AlidNdPtHelper::kTPC) { \r |
361 | if(nClust>0.) chi2PerCluster = esdTrack->GetTPCchi2Iter1()/Float_t(nClust);\r | |
362 | } else {\r | |
363 | chi2PerCluster = esdTrack->GetTPCchi2()/Float_t(nClust);\r | |
364 | }\r | |
dac20c1b | 365 | \r |
366 | Float_t clustPerFindClust = 0.;\r | |
d1c6e451 | 367 | Int_t nFindableClust = esdTrack->GetTPCNclsF();\r |
dac20c1b | 368 | if(nFindableClust>0.) clustPerFindClust = Float_t(nClust)/nFindableClust;\r |
369 | \r | |
370 | Float_t b[2], bCov[3];\r | |
371 | esdTrack->GetImpactParameters(b,bCov);\r | |
372 | \r | |
373 | // kink idx\r | |
374 | Int_t kinkIdx = 0;\r | |
375 | //if(esdTrack->GetKinkIndex(0) > 0.) isKink = kTRUE;\r | |
376 | if(esdTrack->GetKinkIndex(0) > 0) kinkIdx = 1; // kink daughter\r | |
377 | else if(esdTrack->GetKinkIndex(0) < 0) kinkIdx = -1; // kink mother\r | |
378 | else kinkIdx = 0; // not kink\r | |
379 | \r | |
380 | //printf("esdTrack->GetKinkIndex(0) %d \n", esdTrack->GetKinkIndex(0));\r | |
381 | //printf("esdTrack->GetKinkIndex(1) %d \n", esdTrack->GetKinkIndex(1));\r | |
382 | //printf("esdTrack->GetKinkIndex(2) %d \n", esdTrack->GetKinkIndex(2));\r | |
383 | //printf("kinkIdx %d \n", kinkIdx);\r | |
384 | \r | |
385 | //\r | |
386 | // Fill rec vs MC information\r | |
387 | //\r | |
388 | Bool_t isPrim = kTRUE;\r | |
dffe2c06 | 389 | Bool_t hasStrangeMother = kFALSE;\r |
6a01c05f | 390 | Bool_t isFromMaterial = kFALSE;\r |
dac20c1b | 391 | \r |
392 | if(IsUseMCInfo()) {\r | |
393 | if(!stack) return;\r | |
394 | Int_t label = TMath::Abs(esdTrack->GetLabel()); \r | |
395 | TParticle* particle = stack->Particle(label);\r | |
396 | if(!particle) return;\r | |
397 | if(particle->GetPDG() && particle->GetPDG()->Charge()==0.) return;\r | |
398 | isPrim = stack->IsPhysicalPrimary(label);\r | |
399 | \r | |
e84b59cb | 400 | // check whether has stange mother\r |
401 | //\r | |
402 | Int_t motherPdg = -1; \r | |
403 | TParticle* mother = 0; \r | |
404 | \r | |
405 | Int_t motherLabel = particle->GetMother(0); \r | |
406 | if(motherLabel>0) mother = stack->Particle(motherLabel); \r | |
407 | if(mother) motherPdg = TMath::Abs(mother->GetPdgCode()); // take abs for visualisation only \r | |
408 | Int_t mech = particle->GetUniqueID(); // production mechanism \r | |
dffe2c06 | 409 | \r |
410 | if( (motherPdg == 3122) || (motherPdg == -3122) || (motherPdg == 310)) // lambda, antilambda, k0s\r | |
411 | {\r | |
412 | if( (mech == 4) || (mech == 5) ) hasStrangeMother = kTRUE;\r | |
6a01c05f | 413 | } \r |
414 | else {\r | |
415 | //if(isPrim==0 && mech == 13) \r | |
416 | //printf("mech %d \n", mech);\r | |
417 | if(!isPrim) isFromMaterial = kTRUE; \r | |
dffe2c06 | 418 | }\r |
dac20c1b | 419 | }\r |
6a01c05f | 420 | \r |
dac20c1b | 421 | \r |
422 | // fill histo\r | |
6a01c05f | 423 | Int_t charge = esdTrack->Charge();\r |
424 | Double_t vRecMCTrackHist[12] = { nClust,chi2PerCluster,clustPerFindClust,b[0],b[1],eta,phi,pt,hasStrangeMother,isFromMaterial,isPrim,charge }; \r | |
dac20c1b | 425 | fRecMCTrackHist->Fill(vRecMCTrackHist);\r |
426 | }\r | |
427 | \r | |
428 | //_____________________________________________________________________________\r | |
429 | Long64_t AlidNdPtCutAnalysisPbPb::Merge(TCollection* const list) \r | |
430 | {\r | |
431 | // Merge list of objects (needed by PROOF)\r | |
432 | \r | |
433 | if (!list)\r | |
434 | return 0;\r | |
435 | \r | |
436 | if (list->IsEmpty())\r | |
437 | return 1;\r | |
438 | \r | |
439 | TIterator* iter = list->MakeIterator();\r | |
440 | TObject* obj = 0;\r | |
441 | \r | |
442 | //TList *collPhysSelection = new TList;\r | |
443 | \r | |
444 | // collection of generated histograms\r | |
445 | Int_t count=0;\r | |
446 | while((obj = iter->Next()) != 0) {\r | |
447 | AlidNdPtCutAnalysisPbPb* entry = dynamic_cast<AlidNdPtCutAnalysisPbPb*>(obj);\r | |
448 | if (entry == 0) continue; \r | |
449 | \r | |
450 | // event histo\r | |
451 | fEventCount->Add(entry->fEventCount);\r | |
452 | fRecEventHist->Add(entry->fRecEventHist);\r | |
453 | fRecMCEventHist->Add(entry->fRecMCEventHist);\r | |
454 | fMCEventHist->Add(entry->fMCEventHist);\r | |
455 | \r | |
456 | // track histo\r | |
457 | fRecMCTrackHist->Add(entry->fRecMCTrackHist);\r | |
458 | \r | |
459 | // physics selection\r | |
460 | //collPhysSelection->Add(entry->GetPhysicsTriggerSelection());\r | |
461 | \r | |
462 | count++;\r | |
463 | }\r | |
464 | \r | |
465 | //AliPhysicsSelection *trigSelection = GetPhysicsTriggerSelection();\r | |
466 | //trigSelection->Merge(collPhysSelection);\r | |
467 | \r | |
468 | //if(collPhysSelection) delete collPhysSelection;\r | |
469 | \r | |
470 | return count;\r | |
471 | }\r | |
472 | \r | |
473 | //_____________________________________________________________________________\r | |
474 | void AlidNdPtCutAnalysisPbPb::Analyse() \r | |
475 | {\r | |
476 | //\r | |
477 | // Analyse histograms\r | |
478 | //\r | |
479 | TH1::AddDirectory(kFALSE);\r | |
480 | TObjArray *aFolderObj = new TObjArray;\r | |
481 | TH1D *h1D = 0; \r | |
482 | TH2D *h2D = 0; \r | |
483 | \r | |
484 | \r | |
485 | //\r | |
486 | // get cuts\r | |
487 | //\r | |
488 | AlidNdPtEventCuts *evtCuts = GetEventCuts(); \r | |
489 | AlidNdPtAcceptanceCuts *accCuts = GetAcceptanceCuts(); \r | |
490 | AliESDtrackCuts *esdTrackCuts = GetTrackCuts(); \r | |
491 | \r | |
492 | if(!evtCuts || !accCuts || !esdTrackCuts) {\r | |
493 | Error("AlidNdPtCutAnalysisPbPb::Analyse()", "cuts not available");\r | |
494 | return;\r | |
495 | }\r | |
496 | \r | |
497 | //\r | |
498 | // set min and max values\r | |
499 | //\r | |
500 | Double_t minPt = accCuts->GetMinPt();\r | |
501 | Double_t maxPt = accCuts->GetMaxPt();\r | |
502 | Double_t minEta = accCuts->GetMinEta();\r | |
503 | Double_t maxEta = accCuts->GetMaxEta()-0.00001;\r | |
504 | \r | |
505 | Double_t maxDCAr = accCuts->GetMaxDCAr();\r | |
506 | \r | |
507 | //\r | |
508 | // Event counters\r | |
509 | //\r | |
510 | h2D = (TH2D*)fEventCount->Projection(0,1);\r | |
511 | h2D->SetName("trig_vs_trigANDvertex");\r | |
512 | aFolderObj->Add(h2D);\r | |
513 | \r | |
514 | fEventCount->GetAxis(0)->SetRange(2,2); // triggered\r | |
515 | h1D = (TH1D*)fEventCount->Projection(1);\r | |
516 | h1D->SetTitle("rec. vertex for triggered events");\r | |
517 | h1D->SetName("trigANDvertex");\r | |
518 | aFolderObj->Add(h1D);\r | |
519 | \r | |
520 | //\r | |
521 | // Create rec. event histograms\r | |
522 | //\r | |
523 | h1D = (TH1D *)fRecEventHist->Projection(0);\r | |
524 | h1D->SetName("rec_xv");\r | |
525 | aFolderObj->Add(h1D);\r | |
526 | \r | |
527 | h1D = (TH1D *)fRecEventHist->Projection(1);\r | |
528 | h1D->SetName("rec_yv");\r | |
529 | aFolderObj->Add(h1D);\r | |
530 | \r | |
531 | h1D = (TH1D *)fRecEventHist->Projection(2);\r | |
532 | h1D->SetName("rec_zv");\r | |
533 | aFolderObj->Add(h1D);\r | |
534 | \r | |
535 | h2D = (TH2D *)fRecEventHist->Projection(3,4);\r | |
536 | h2D->SetName("rec_resZv_vs_Mult");\r | |
537 | aFolderObj->Add(h2D);\r | |
538 | \r | |
539 | h2D = (TH2D *)fRecEventHist->Projection(0,1);\r | |
540 | h2D->SetName("rec_xv_vs_yv");\r | |
541 | aFolderObj->Add(h2D);\r | |
542 | \r | |
543 | h2D = (TH2D *)fRecEventHist->Projection(0,2);\r | |
544 | h2D->SetName("rec_xv_vs_zv");\r | |
545 | aFolderObj->Add(h2D);\r | |
546 | \r | |
547 | h2D = (TH2D *)fRecEventHist->Projection(3,4);\r | |
548 | h2D->SetName("rec_resZv_vs_Mult");\r | |
549 | aFolderObj->Add(h2D);\r | |
550 | \r | |
551 | //\r | |
552 | // MC available\r | |
553 | //\r | |
554 | if(IsUseMCInfo()) {\r | |
555 | \r | |
556 | //\r | |
557 | // Create mc event histograms\r | |
558 | //\r | |
559 | h2D = (TH2D *)fMCEventHist->Projection(0,1);\r | |
560 | h2D->SetName("mc_xv_vs_yv");\r | |
561 | aFolderObj->Add(h2D);\r | |
562 | \r | |
563 | h2D = (TH2D *)fMCEventHist->Projection(0,2);\r | |
564 | h2D->SetName("mc_xv_vs_zv");\r | |
565 | aFolderObj->Add(h2D);\r | |
566 | \r | |
567 | //\r | |
568 | // Create rec-mc event histograms\r | |
569 | //\r | |
570 | h2D = (TH2D *)fRecMCEventHist->Projection(0,3);\r | |
571 | h2D->SetName("rec_mc_deltaXv_vs_mult");\r | |
572 | aFolderObj->Add(h2D);\r | |
573 | \r | |
574 | h2D = (TH2D *)fRecMCEventHist->Projection(1,3);\r | |
575 | h2D->SetName("rec_mc_deltaYv_vs_mult");\r | |
576 | aFolderObj->Add(h2D);\r | |
577 | \r | |
578 | h2D = (TH2D *)fRecMCEventHist->Projection(2,3);\r | |
579 | h2D->SetName("rec_mc_deltaZv_vs_mult");\r | |
580 | aFolderObj->Add(h2D);\r | |
581 | \r | |
582 | } // end use MC info \r | |
583 | \r | |
584 | \r | |
585 | \r | |
586 | //\r | |
587 | // Create rec-mc track track histograms \r | |
588 | //\r | |
589 | \r | |
590 | // DCA cuts\r | |
591 | fRecMCTrackHist->GetAxis(3)->SetRangeUser(-maxDCAr,maxDCAr);\r | |
592 | fRecMCTrackHist->GetAxis(4)->SetRangeUser(-maxDCAr,maxDCAr);\r | |
593 | \r | |
594 | h2D = (TH2D *)fRecMCTrackHist->Projection(7,5);\r | |
595 | h2D->SetName("pt_vs_eta");\r | |
596 | aFolderObj->Add(h2D);\r | |
597 | \r | |
598 | fRecMCTrackHist->GetAxis(7)->SetRangeUser(minPt,maxPt); \r | |
599 | \r | |
600 | h2D = (TH2D *)fRecMCTrackHist->Projection(0,5);\r | |
601 | h2D->SetName("nClust_vs_eta");\r | |
602 | aFolderObj->Add(h2D);\r | |
603 | \r | |
604 | h2D = (TH2D *)fRecMCTrackHist->Projection(1,5);\r | |
605 | h2D->SetName("chi2PerClust_vs_eta");\r | |
606 | aFolderObj->Add(h2D);\r | |
607 | \r | |
608 | h2D = (TH2D *)fRecMCTrackHist->Projection(2,5);\r | |
609 | h2D->SetName("ratio_nClust_nFindableClust_vs_eta");\r | |
610 | aFolderObj->Add(h2D);\r | |
611 | \r | |
612 | h2D = (TH2D *)fRecMCTrackHist->Projection(5,6);\r | |
613 | h2D->SetName("eta_vs_phi");\r | |
614 | aFolderObj->Add(h2D);\r | |
615 | \r | |
616 | //\r | |
617 | fRecMCTrackHist->GetAxis(5)->SetRangeUser(minEta,maxEta); \r | |
618 | \r | |
619 | h2D = (TH2D *)fRecMCTrackHist->Projection(0,6);\r | |
620 | h2D->SetName("nClust_vs_phi");\r | |
621 | aFolderObj->Add(h2D);\r | |
622 | \r | |
623 | h2D = (TH2D *)fRecMCTrackHist->Projection(1,6);\r | |
624 | h2D->SetName("chi2PerClust_vs_phi");\r | |
625 | aFolderObj->Add(h2D);\r | |
626 | \r | |
627 | h2D = (TH2D *)fRecMCTrackHist->Projection(2,6);\r | |
628 | h2D->SetName("ratio_nClust_nFindableClust_vs_phi");\r | |
629 | aFolderObj->Add(h2D);\r | |
630 | \r | |
631 | //\r | |
632 | fRecMCTrackHist->GetAxis(7)->SetRangeUser(0.0,maxPt); \r | |
633 | \r | |
634 | h2D = (TH2D *)fRecMCTrackHist->Projection(0,7);\r | |
635 | h2D->SetName("nClust_vs_pt");\r | |
636 | aFolderObj->Add(h2D);\r | |
637 | \r | |
638 | h2D = (TH2D *)fRecMCTrackHist->Projection(1,7);\r | |
639 | h2D->SetName("chi2PerClust_vs_pt");\r | |
640 | aFolderObj->Add(h2D);\r | |
641 | \r | |
642 | h2D = (TH2D *)fRecMCTrackHist->Projection(2,7);\r | |
643 | h2D->SetName("ratio_nClust_nFindableClust_vs_pt");\r | |
644 | aFolderObj->Add(h2D);\r | |
645 | \r | |
646 | h2D = (TH2D *)fRecMCTrackHist->Projection(6,7);\r | |
647 | h2D->SetName("phi_vs_pt");\r | |
648 | aFolderObj->Add(h2D);\r | |
649 | \r | |
650 | \r | |
651 | // fiducial volume\r | |
652 | fRecMCTrackHist->GetAxis(5)->SetRangeUser(minEta,maxEta); \r | |
653 | fRecMCTrackHist->GetAxis(7)->SetRangeUser(minPt,maxPt); \r | |
654 | \r | |
655 | // DCA cuts\r | |
656 | fRecMCTrackHist->GetAxis(3)->SetRangeUser(-maxDCAr,maxDCAr);\r | |
657 | fRecMCTrackHist->GetAxis(4)->SetRangeUser(-maxDCAr,maxDCAr);\r | |
658 | \r | |
659 | h2D = (TH2D *)fRecMCTrackHist->Projection(0,1);\r | |
660 | h2D->SetName("nClust_vs_chi2PerClust");\r | |
661 | aFolderObj->Add(h2D);\r | |
662 | \r | |
663 | h2D = (TH2D *)fRecMCTrackHist->Projection(0,2);\r | |
664 | h2D->SetName("nClust_vs_ratio_nClust_nFindableClust");\r | |
665 | aFolderObj->Add(h2D);\r | |
666 | \r | |
667 | //\r | |
668 | // DCAy cuts\r | |
669 | //\r | |
670 | fRecMCTrackHist->GetAxis(0)->SetRange(50,160); // nClust/track > 50\r | |
671 | fRecMCTrackHist->GetAxis(1)->SetRangeUser(0.,3.9999); // chi2/cluster < 4.0\r | |
672 | fRecMCTrackHist->GetAxis(3)->SetRange(1,fRecMCTrackHist->GetAxis(3)->GetNbins());\r | |
673 | //fRecMCTrackHist->GetAxis(4)->SetRangeUser(-1.0,1.0);\r | |
674 | fRecMCTrackHist->GetAxis(4)->SetRange(1,fRecMCTrackHist->GetAxis(4)->GetNbins());\r | |
675 | \r | |
676 | // sec\r | |
677 | fRecMCTrackHist->GetAxis(9)->SetRange(1,1);\r | |
678 | h1D = (TH1D *)fRecMCTrackHist->Projection(3);\r | |
679 | h1D->SetName("dcay_sec");\r | |
680 | aFolderObj->Add(h1D);\r | |
681 | \r | |
682 | // prim\r | |
683 | fRecMCTrackHist->GetAxis(9)->SetRange(2,2);\r | |
684 | h1D = (TH1D *)fRecMCTrackHist->Projection(3);\r | |
685 | h1D->SetName("dcay_prim");\r | |
686 | aFolderObj->Add(h1D);\r | |
687 | \r | |
688 | // DCAz cuts\r | |
689 | //fRecMCTrackHist->GetAxis(3)->SetRangeUser(-1.0,1.0);\r | |
690 | fRecMCTrackHist->GetAxis(4)->SetRange(1,fRecMCTrackHist->GetAxis(4)->GetNbins());\r | |
691 | \r | |
692 | // sec\r | |
693 | fRecMCTrackHist->GetAxis(9)->SetRange(1,1);\r | |
694 | h1D = (TH1D *)fRecMCTrackHist->Projection(4);\r | |
695 | h1D->SetName("dcaz_sec");\r | |
696 | aFolderObj->Add(h1D);\r | |
697 | \r | |
698 | // prim\r | |
699 | fRecMCTrackHist->GetAxis(9)->SetRange(2,2);\r | |
700 | h1D = (TH1D *)fRecMCTrackHist->Projection(4);\r | |
701 | h1D->SetName("dcaz_prim");\r | |
702 | aFolderObj->Add(h1D);\r | |
703 | \r | |
704 | \r | |
705 | // export objects to analysis folder\r | |
706 | fAnalysisFolder = ExportToFolder(aFolderObj);\r | |
707 | \r | |
708 | // delete only TObjArray\r | |
709 | if(aFolderObj) delete aFolderObj;\r | |
710 | }\r | |
711 | \r | |
712 | //_____________________________________________________________________________\r | |
713 | TFolder* AlidNdPtCutAnalysisPbPb::ExportToFolder(TObjArray * const array) \r | |
714 | {\r | |
715 | // recreate folder avery time and export objects to new one\r | |
716 | //\r | |
717 | AlidNdPtCutAnalysisPbPb * comp=this;\r | |
718 | TFolder *folder = comp->GetAnalysisFolder();\r | |
719 | \r | |
720 | TString name, title;\r | |
721 | TFolder *newFolder = 0;\r | |
722 | Int_t i = 0;\r | |
723 | Int_t size = array->GetSize();\r | |
724 | \r | |
725 | if(folder) { \r | |
726 | // get name and title from old folder\r | |
727 | name = folder->GetName(); \r | |
728 | title = folder->GetTitle(); \r | |
729 | \r | |
730 | // delete old one\r | |
731 | delete folder;\r | |
732 | \r | |
733 | // create new one\r | |
734 | newFolder = CreateFolder(name.Data(),title.Data());\r | |
735 | newFolder->SetOwner();\r | |
736 | \r | |
737 | // add objects to folder\r | |
738 | while(i < size) {\r | |
739 | newFolder->Add(array->At(i));\r | |
740 | i++;\r | |
741 | }\r | |
742 | }\r | |
743 | \r | |
744 | return newFolder;\r | |
745 | }\r | |
746 | \r | |
747 | //_____________________________________________________________________________\r | |
748 | TFolder* AlidNdPtCutAnalysisPbPb::CreateFolder(TString name,TString title) { \r | |
749 | // create folder for analysed histograms\r | |
750 | //\r | |
751 | TFolder *folder = 0;\r | |
752 | folder = new TFolder(name.Data(),title.Data());\r | |
753 | \r | |
754 | return folder;\r | |
755 | }\r |