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0aaa8b91 | 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 | |
00b81913 | 15 | //------------------------------------------------------------------------------\r |
16 | // AlidNdPtCutAnalysis 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 | |
0aaa8b91 | 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 | \r | |
39 | #include "AlidNdPtEventCuts.h"\r | |
40 | #include "AlidNdPtAcceptanceCuts.h"\r | |
d269b0e6 | 41 | #include "AliPhysicsSelection.h"\r |
0aaa8b91 | 42 | \r |
bad4ba69 | 43 | #include "AliPWG0Helper.h"\r |
44 | #include "AlidNdPtHelper.h"\r | |
0aaa8b91 | 45 | #include "AlidNdPtCutAnalysis.h"\r |
46 | \r | |
47 | using namespace std;\r | |
48 | \r | |
49 | ClassImp(AlidNdPtCutAnalysis)\r | |
50 | \r | |
51 | //_____________________________________________________________________________\r | |
52 | AlidNdPtCutAnalysis::AlidNdPtCutAnalysis(): AlidNdPt(),\r | |
53 | fAnalysisFolder(0),\r | |
985bdfd5 | 54 | fEventCount(0),\r |
0aaa8b91 | 55 | fRecEventHist(0),\r |
56 | fMCEventHist(0),\r | |
57 | fRecMCEventHist(0),\r | |
58 | fRecMCTrackHist(0)\r | |
59 | {\r | |
60 | // default constructor\r | |
61 | Init();\r | |
62 | }\r | |
63 | \r | |
64 | //_____________________________________________________________________________\r | |
65 | AlidNdPtCutAnalysis::AlidNdPtCutAnalysis(Char_t* name, Char_t* title): AlidNdPt(name,title),\r | |
66 | fAnalysisFolder(0),\r | |
985bdfd5 | 67 | fEventCount(0),\r |
0aaa8b91 | 68 | fRecEventHist(0),\r |
69 | fMCEventHist(0),\r | |
70 | fRecMCEventHist(0),\r | |
71 | fRecMCTrackHist(0)\r | |
72 | {\r | |
73 | // constructor\r | |
74 | Init();\r | |
75 | }\r | |
76 | \r | |
77 | //_____________________________________________________________________________\r | |
78 | AlidNdPtCutAnalysis::~AlidNdPtCutAnalysis() {\r | |
79 | // \r | |
985bdfd5 | 80 | if(fEventCount) delete fEventCount; fEventCount=0;\r |
0aaa8b91 | 81 | if(fRecEventHist) delete fRecEventHist; fRecEventHist=0;\r |
82 | if(fMCEventHist) delete fMCEventHist; fMCEventHist=0;\r | |
83 | if(fRecMCEventHist) delete fRecMCEventHist; fRecMCEventHist=0;\r | |
84 | if(fRecMCTrackHist) delete fRecMCTrackHist; fRecMCTrackHist=0;\r | |
85 | \r | |
86 | if(fAnalysisFolder) delete fAnalysisFolder; fAnalysisFolder=0;\r | |
87 | }\r | |
88 | \r | |
89 | //_____________________________________________________________________________\r | |
90 | void AlidNdPtCutAnalysis::Init(){\r | |
91 | //\r | |
92 | // Init histograms\r | |
93 | //\r | |
94 | const Int_t ptNbins = 56; \r | |
95 | const Double_t ptMin = 0.; \r | |
96 | const Double_t ptMax = 16.; \r | |
97 | \r | |
98 | 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};\r | |
99 | \r | |
985bdfd5 | 100 | // \r |
101 | Int_t binsEventCount[2]={2,2};\r | |
102 | Double_t minEventCount[2]={0,0}; \r | |
103 | Double_t maxEventCount[2]={2,2}; \r | |
104 | fEventCount = new THnSparseF("fEventCount","trig vs trig+vertex",2,binsEventCount,minEventCount,maxEventCount);\r | |
105 | fEventCount->GetAxis(0)->SetTitle("trig");\r | |
106 | fEventCount->GetAxis(1)->SetTitle("trig+vert");\r | |
107 | fEventCount->Sumw2();\r | |
108 | \r | |
0aaa8b91 | 109 | //Xv:Yv:Zv:ResZv:Mult\r |
a8ac5525 | 110 | Double_t kFact = 1.0;\r |
00b81913 | 111 | \r |
f537848a | 112 | Int_t binsRecEventHist[5]={80,80,100,80,150};\r |
00b81913 | 113 | Double_t minRecEventHist[5]={-3.*kFact,-3.*kFact,-35.,0.,0.}; \r |
114 | Double_t maxRecEventHist[5]={3.*kFact,3.*kFact,35.,10.,150.}; \r | |
0aaa8b91 | 115 | fRecEventHist = new THnSparseF("fRecEventHist","Xv:Yv:Zv:ResZv:Mult",5,binsRecEventHist,minRecEventHist,maxRecEventHist);\r |
116 | fRecEventHist->GetAxis(0)->SetTitle("Xv (cm)");\r | |
117 | fRecEventHist->GetAxis(1)->SetTitle("Yv (cm)");\r | |
118 | fRecEventHist->GetAxis(2)->SetTitle("Zv (cm)");\r | |
119 | fRecEventHist->GetAxis(3)->SetTitle("ResZv (cm)");\r | |
120 | fRecEventHist->GetAxis(4)->SetTitle("Mult");\r | |
121 | fRecEventHist->Sumw2();\r | |
122 | \r | |
123 | //Xv:Yv:Zv\r | |
f537848a | 124 | Int_t binsMCEventHist[3]={80,80,100};\r |
0aaa8b91 | 125 | Double_t minMCEventHist[3]={-0.1,-0.1,-35.}; \r |
126 | Double_t maxMCEventHist[3]={0.1,0.1,35.}; \r | |
127 | fMCEventHist = new THnSparseF("fMCEventHist","mcXv:mcYv:mcZv",3,binsMCEventHist,minMCEventHist,maxMCEventHist);\r | |
128 | fMCEventHist->GetAxis(0)->SetTitle("mcXv (cm)");\r | |
129 | fMCEventHist->GetAxis(1)->SetTitle("mcYv (cm)");\r | |
130 | fMCEventHist->GetAxis(2)->SetTitle("mcZv (cm)");\r | |
131 | fMCEventHist->Sumw2();\r | |
132 | \r | |
133 | //Xv-mcXv:Yv-mcYv:Zv-mcZv:Mult\r | |
134 | Int_t binsRecMCEventHist[4]={100,100,100,150};\r | |
a8ac5525 | 135 | Double_t minRecMCEventHist[4]={-1.0*kFact,-1.0*kFact,-1.0*kFact,0.}; \r |
136 | Double_t maxRecMCEventHist[4]={1.0*kFact,1.0*kFact,1.0*kFact,150.}; \r | |
0aaa8b91 | 137 | fRecMCEventHist = new THnSparseF("fRecMCEventHist","mcXv-Xv:mcYv-Yv:mcZv-Zv:Mult",4,binsRecMCEventHist,minRecMCEventHist,maxRecMCEventHist);\r |
138 | fRecMCEventHist->GetAxis(0)->SetTitle("mcXv-Xv (cm)");\r | |
139 | fRecMCEventHist->GetAxis(1)->SetTitle("mcYv-Yv (cm)");\r | |
140 | fRecMCEventHist->GetAxis(2)->SetTitle("mcZv-Zv (cm)");\r | |
141 | fRecMCEventHist->GetAxis(3)->SetTitle("Mult");\r | |
142 | fRecMCEventHist->Sumw2();\r | |
143 | \r | |
144 | //\r | |
145 | // THnSparse track histograms\r | |
146 | //\r | |
147 | \r | |
d269b0e6 | 148 | //nClust:chi2PerClust:nClust/nFindableClust:DCAy:DCAz:eta:phi:pt:isKink:isPrim:polarity\r |
149 | Int_t binsRecMCTrackHist[11]={160,80,80,80,80,30,90,ptNbins, 2, 2, 2};\r | |
150 | Double_t minRecMCTrackHist[11]={0., 0., 0., -10.,-10.,-1.5, 0., ptMin, 0., 0., 0.};\r | |
151 | Double_t maxRecMCTrackHist[11]={160.,10.,1.2, 10.,10.,1.5, 2.*TMath::Pi(), ptMax, 2.,2., 2.};\r | |
0aaa8b91 | 152 | \r |
00b81913 | 153 | fRecMCTrackHist = new THnSparseF("fRecMCTrackHist","nClust:chi2PerClust:nClust/nFindableClust:DCAy:DCAz:eta:phi:pt:isKink:isPrim:polarity",11,binsRecMCTrackHist,minRecMCTrackHist,maxRecMCTrackHist);\r |
0aaa8b91 | 154 | fRecMCTrackHist->SetBinEdges(7,binsPt);\r |
155 | \r | |
156 | fRecMCTrackHist->GetAxis(0)->SetTitle("nClust");\r | |
157 | fRecMCTrackHist->GetAxis(1)->SetTitle("chi2PerClust");\r | |
158 | fRecMCTrackHist->GetAxis(2)->SetTitle("nClust/nFindableClust");\r | |
159 | fRecMCTrackHist->GetAxis(3)->SetTitle("DCAy (cm)");\r | |
160 | fRecMCTrackHist->GetAxis(4)->SetTitle("DCAz (cm)");\r | |
161 | fRecMCTrackHist->GetAxis(5)->SetTitle("#eta");\r | |
162 | fRecMCTrackHist->GetAxis(6)->SetTitle("#phi (rad)");\r | |
163 | fRecMCTrackHist->GetAxis(7)->SetTitle("p_{T} (GeV/c)");\r | |
164 | fRecMCTrackHist->GetAxis(8)->SetTitle("isKink");\r | |
165 | fRecMCTrackHist->GetAxis(9)->SetTitle("isPrim");\r | |
d269b0e6 | 166 | fRecMCTrackHist->GetAxis(10)->SetTitle("polarity");\r |
0aaa8b91 | 167 | fRecMCTrackHist->Sumw2();\r |
168 | \r | |
169 | // init output folder\r | |
170 | fAnalysisFolder = CreateFolder("folderdNdPt","Analysis dNdPt Folder");\r | |
171 | \r | |
172 | }\r | |
173 | \r | |
174 | //_____________________________________________________________________________\r | |
175 | void AlidNdPtCutAnalysis::Process(AliESDEvent *const esdEvent, AliMCEvent * const mcEvent)\r | |
176 | {\r | |
177 | //\r | |
178 | // Process real and/or simulated events\r | |
179 | //\r | |
180 | if(!esdEvent) {\r | |
181 | AliDebug(AliLog::kError, "esdEvent not available");\r | |
182 | return;\r | |
183 | }\r | |
184 | \r | |
bad4ba69 | 185 | // get selection cuts\r |
0aaa8b91 | 186 | AlidNdPtEventCuts *evtCuts = GetEventCuts(); \r |
187 | AlidNdPtAcceptanceCuts *accCuts = GetAcceptanceCuts(); \r | |
188 | AliESDtrackCuts *esdTrackCuts = GetTrackCuts(); \r | |
189 | \r | |
bad4ba69 | 190 | if(!evtCuts || !accCuts || !esdTrackCuts) {\r |
0aaa8b91 | 191 | AliDebug(AliLog::kError, "cuts not available");\r |
192 | return;\r | |
193 | }\r | |
194 | \r | |
d269b0e6 | 195 | // get physics trigger selection \r |
196 | AliPhysicsSelection *trigSel = GetPhysicsTriggerSelection();\r | |
197 | if(!trigSel) {\r | |
198 | AliDebug(AliLog::kError, "cannot get trigSel");\r | |
199 | return;\r | |
200 | }\r | |
201 | \r | |
bad4ba69 | 202 | // trigger selection\r |
203 | Bool_t isEventTriggered = kTRUE;\r | |
204 | if(evtCuts->IsTriggerRequired()) {\r | |
f537848a | 205 | if(IsUseMCInfo()) { \r |
d269b0e6 | 206 | //static AliTriggerAnalysis* triggerAnalysis = new AliTriggerAnalysis;\r |
207 | //isEventTriggered = triggerAnalysis->IsTriggerFired(esdEvent, GetTrigger());\r | |
208 | trigSel->SetAnalyzeMC();\r | |
209 | isEventTriggered = trigSel->IsCollisionCandidate(esdEvent);\r | |
f537848a | 210 | }\r |
211 | else {\r | |
d269b0e6 | 212 | //isEventTriggered = esdEvent->IsTriggerClassFired(GetTriggerClass());\r |
213 | isEventTriggered = trigSel->IsCollisionCandidate(esdEvent);\r | |
f537848a | 214 | }\r |
bad4ba69 | 215 | }\r |
216 | \r | |
0aaa8b91 | 217 | // use MC information\r |
218 | AliHeader* header = 0;\r | |
219 | AliGenEventHeader* genHeader = 0;\r | |
220 | AliStack* stack = 0;\r | |
221 | TArrayF vtxMC(3);\r | |
bad4ba69 | 222 | //AlidNdPtHelper::MCProcessType evtType = AlidNdPtHelper::kInvalidProcess;\r |
223 | AliPWG0Helper::MCProcessType evtType = AliPWG0Helper::kInvalidProcess;\r | |
0aaa8b91 | 224 | \r |
225 | if(IsUseMCInfo())\r | |
226 | {\r | |
227 | if(!mcEvent) {\r | |
228 | AliDebug(AliLog::kError, "mcEvent not available");\r | |
229 | return;\r | |
230 | }\r | |
231 | \r | |
232 | // get MC event header\r | |
233 | header = mcEvent->Header();\r | |
234 | if (!header) {\r | |
235 | AliDebug(AliLog::kError, "Header not available");\r | |
236 | return;\r | |
237 | }\r | |
238 | \r | |
239 | // MC particle stack\r | |
240 | stack = mcEvent->Stack();\r | |
241 | if (!stack) {\r | |
242 | AliDebug(AliLog::kError, "Stack not available");\r | |
243 | return;\r | |
244 | }\r | |
245 | \r | |
246 | // get event type (ND=0x1, DD=0x2, SD=0x4)\r | |
bad4ba69 | 247 | evtType = AliPWG0Helper::GetEventProcessType(header);\r |
0aaa8b91 | 248 | AliDebug(AliLog::kDebug+1, Form("Found process type %d", evtType));\r |
249 | \r | |
250 | // get MC vertex\r | |
251 | genHeader = header->GenEventHeader();\r | |
252 | if (!genHeader) {\r | |
253 | AliDebug(AliLog::kError, "Could not retrieve genHeader from Header");\r | |
254 | return;\r | |
255 | }\r | |
256 | genHeader->PrimaryVertex(vtxMC);\r | |
257 | \r | |
258 | // Fill MC event histogram\r | |
259 | Double_t vMCEventHist[3]={vtxMC[0],vtxMC[1],vtxMC[2]};\r | |
260 | fMCEventHist->Fill(vMCEventHist);\r | |
261 | \r | |
262 | } // end bUseMC\r | |
263 | \r | |
264 | // get reconstructed vertex \r | |
bad4ba69 | 265 | Bool_t bRedoTPCVertex = evtCuts->IsRedoTPCVertex();\r |
266 | Bool_t bUseConstraints = evtCuts->IsUseBeamSpotConstraint();\r | |
267 | const AliESDVertex* vtxESD = AlidNdPtHelper::GetVertex(esdEvent,evtCuts,accCuts,esdTrackCuts,GetAnalysisMode(),kFALSE,bRedoTPCVertex,bUseConstraints); \r | |
0aaa8b91 | 268 | if(!vtxESD) return; \r |
269 | \r | |
bad4ba69 | 270 | Bool_t isRecVertex = AlidNdPtHelper::TestRecVertex(vtxESD, GetAnalysisMode(), kFALSE);\r |
0aaa8b91 | 271 | Bool_t isEventOK = evtCuts->AcceptEvent(esdEvent,mcEvent,vtxESD) && isRecVertex;\r |
272 | \r | |
273 | TObjArray *allChargedTracks=0;\r | |
274 | Int_t multAll=0;\r | |
985bdfd5 | 275 | \r |
276 | //\r | |
277 | // event counter\r | |
278 | // \r | |
279 | //printf("isEventOK %d, isEventTriggered %d \n",isEventOK,isEventTriggered);\r | |
280 | \r | |
281 | Bool_t isTrigAndVertex = isEventTriggered && isEventOK;\r | |
282 | Double_t vEventCount[2] = { isEventTriggered, isTrigAndVertex};\r | |
283 | fEventCount->Fill(vEventCount);\r | |
0aaa8b91 | 284 | \r |
285 | // check event cuts\r | |
286 | if(isEventOK && isEventTriggered)\r | |
287 | {\r | |
288 | // get all charged tracks\r | |
bad4ba69 | 289 | allChargedTracks = AlidNdPtHelper::GetAllChargedTracks(esdEvent,GetAnalysisMode());\r |
0aaa8b91 | 290 | if(!allChargedTracks) return;\r |
291 | \r | |
292 | Int_t entries = allChargedTracks->GetEntries();\r | |
293 | for(Int_t i=0; i<entries;++i) \r | |
294 | {\r | |
295 | AliESDtrack *track = (AliESDtrack*)allChargedTracks->At(i);\r | |
296 | if(!track) continue;\r | |
297 | \r | |
847e74b2 | 298 | //\r |
299 | if (GetAnalysisMode()==AlidNdPtHelper::kTPCSPDvtxUpdate) \r | |
300 | {\r | |
301 | //\r | |
302 | // update track parameters\r | |
303 | //\r | |
304 | AliExternalTrackParam cParam;\r | |
305 | track->RelateToVertexTPC(esdEvent->GetPrimaryVertexSPD(),esdEvent->GetMagneticField(),kVeryBig,&cParam);\r | |
306 | track->Set(cParam.GetX(),cParam.GetAlpha(),cParam.GetParameter(),cParam.GetCovariance());\r | |
307 | }\r | |
308 | \r | |
0aaa8b91 | 309 | FillHistograms(track, stack);\r |
310 | multAll++;\r | |
311 | }\r | |
0aaa8b91 | 312 | \r |
313 | Double_t vRecEventHist[5] = {vtxESD->GetXv(),vtxESD->GetYv(),vtxESD->GetZv(),vtxESD->GetZRes(),multAll};\r | |
314 | fRecEventHist->Fill(vRecEventHist);\r | |
315 | \r | |
316 | if(IsUseMCInfo()) {\r | |
317 | Double_t vRecMCEventHist[5] = {vtxESD->GetXv()-vtxMC[0],vtxESD->GetYv()-vtxMC[1],vtxESD->GetZv()-vtxMC[2],multAll};\r | |
318 | fRecMCEventHist->Fill(vRecMCEventHist);\r | |
319 | }\r | |
bad4ba69 | 320 | }\r |
0aaa8b91 | 321 | \r |
322 | if(allChargedTracks) delete allChargedTracks; allChargedTracks = 0;\r | |
f537848a | 323 | \r |
0aaa8b91 | 324 | }\r |
325 | \r | |
326 | //_____________________________________________________________________________\r | |
00b81913 | 327 | void AlidNdPtCutAnalysis::FillHistograms(AliESDtrack *const esdTrack, AliStack *const stack) const\r |
0aaa8b91 | 328 | {\r |
329 | //\r | |
330 | // Fill ESD track and MC histograms \r | |
331 | //\r | |
332 | if(!esdTrack) return;\r | |
bad4ba69 | 333 | if(esdTrack->Charge() == 0.) return;\r |
0aaa8b91 | 334 | \r |
0aaa8b91 | 335 | Float_t pt = esdTrack->Pt();\r |
336 | Float_t eta = esdTrack->Eta();\r | |
337 | Float_t phi = esdTrack->Phi();\r | |
338 | Int_t nClust = esdTrack->GetTPCclusters(0);\r | |
339 | Int_t nFindableClust = esdTrack->GetTPCNclsF();\r | |
340 | \r | |
341 | Float_t chi2PerCluster = 0.;\r | |
342 | if(nClust>0.) chi2PerCluster = esdTrack->GetTPCchi2()/Float_t(nClust);\r | |
343 | \r | |
344 | Float_t clustPerFindClust = 0.;\r | |
345 | if(nFindableClust>0.) clustPerFindClust = Float_t(nClust)/nFindableClust;\r | |
346 | \r | |
347 | Float_t b[2], bCov[3];\r | |
348 | esdTrack->GetImpactParameters(b,bCov);\r | |
349 | \r | |
350 | // kink daughter\r | |
351 | Bool_t isKink = kFALSE;\r | |
352 | if(esdTrack->GetKinkIndex(0)>0) isKink=kTRUE;\r | |
353 | \r | |
354 | //\r | |
355 | // Fill rec vs MC information\r | |
356 | //\r | |
bad4ba69 | 357 | \r |
358 | Bool_t isPrim = kTRUE;\r | |
359 | \r | |
360 | if(IsUseMCInfo()) {\r | |
361 | if(!stack) return;\r | |
362 | Int_t label = TMath::Abs(esdTrack->GetLabel()); \r | |
363 | TParticle* particle = stack->Particle(label);\r | |
364 | if(!particle) return;\r | |
365 | if(particle->GetPDG() && particle->GetPDG()->Charge()==0.) return;\r | |
366 | isPrim = stack->IsPhysicalPrimary(label);\r | |
367 | }\r | |
0aaa8b91 | 368 | \r |
369 | // fill histo\r | |
d269b0e6 | 370 | Int_t polarity = -2;\r |
371 | if (esdTrack->Charge() < 0.) polarity = 0; \r | |
372 | else polarity = 1; \r | |
373 | Double_t vRecMCTrackHist[11] = { nClust,chi2PerCluster,clustPerFindClust,b[0],b[1],eta,phi,pt,isKink,isPrim, polarity }; \r | |
0aaa8b91 | 374 | fRecMCTrackHist->Fill(vRecMCTrackHist);\r |
375 | }\r | |
376 | \r | |
377 | //_____________________________________________________________________________\r | |
00b81913 | 378 | Long64_t AlidNdPtCutAnalysis::Merge(TCollection* const list) \r |
0aaa8b91 | 379 | {\r |
380 | // Merge list of objects (needed by PROOF)\r | |
381 | \r | |
382 | if (!list)\r | |
383 | return 0;\r | |
384 | \r | |
385 | if (list->IsEmpty())\r | |
386 | return 1;\r | |
387 | \r | |
388 | TIterator* iter = list->MakeIterator();\r | |
389 | TObject* obj = 0;\r | |
390 | \r | |
391 | // collection of generated histograms\r | |
392 | Int_t count=0;\r | |
393 | while((obj = iter->Next()) != 0) {\r | |
394 | AlidNdPtCutAnalysis* entry = dynamic_cast<AlidNdPtCutAnalysis*>(obj);\r | |
395 | if (entry == 0) continue; \r | |
396 | \r | |
397 | // event histo\r | |
985bdfd5 | 398 | fEventCount->Add(entry->fEventCount);\r |
0aaa8b91 | 399 | fRecEventHist->Add(entry->fRecEventHist);\r |
400 | fRecMCEventHist->Add(entry->fRecMCEventHist);\r | |
401 | fMCEventHist->Add(entry->fMCEventHist);\r | |
402 | \r | |
403 | // track histo\r | |
404 | fRecMCTrackHist->Add(entry->fRecMCTrackHist);\r | |
405 | \r | |
406 | count++;\r | |
407 | }\r | |
408 | \r | |
409 | return count;\r | |
410 | }\r | |
411 | \r | |
412 | //_____________________________________________________________________________\r | |
413 | void AlidNdPtCutAnalysis::Analyse() \r | |
414 | {\r | |
415 | //\r | |
416 | // Analyse histograms\r | |
417 | //\r | |
418 | TH1::AddDirectory(kFALSE);\r | |
419 | TObjArray *aFolderObj = new TObjArray;\r | |
420 | TH1D *h1D = 0; \r | |
421 | TH2D *h2D = 0; \r | |
422 | \r | |
423 | \r | |
424 | //\r | |
425 | // get cuts\r | |
426 | //\r | |
427 | AlidNdPtEventCuts *evtCuts = GetEventCuts(); \r | |
428 | AlidNdPtAcceptanceCuts *accCuts = GetAcceptanceCuts(); \r | |
429 | AliESDtrackCuts *esdTrackCuts = GetTrackCuts(); \r | |
430 | \r | |
431 | if(!evtCuts || !accCuts || !esdTrackCuts) {\r | |
432 | Error("AlidNdPtCutAnalysis::Analyse()", "cuts not available");\r | |
433 | return;\r | |
434 | }\r | |
435 | \r | |
436 | //\r | |
437 | // set min and max values\r | |
438 | //\r | |
439 | Double_t minPt = accCuts->GetMinPt();\r | |
440 | Double_t maxPt = accCuts->GetMaxPt();\r | |
441 | Double_t minEta = accCuts->GetMinEta();\r | |
442 | Double_t maxEta = accCuts->GetMaxEta()-0.00001;\r | |
443 | \r | |
bad4ba69 | 444 | Double_t maxDCAr = accCuts->GetMaxDCAr();\r |
445 | \r | |
985bdfd5 | 446 | //\r |
447 | // Event counters\r | |
448 | //\r | |
449 | h2D = (TH2D*)fEventCount->Projection(0,1);\r | |
450 | h2D->SetName("trig_vs_trigANDvertex");\r | |
451 | aFolderObj->Add(h2D);\r | |
452 | \r | |
314e9442 | 453 | fEventCount->GetAxis(0)->SetRange(2,2); // triggered\r |
70a34bda | 454 | h1D = (TH1D*)fEventCount->Projection(1);\r |
985bdfd5 | 455 | h1D->SetTitle("rec. vertex for triggered events");\r |
456 | h1D->SetName("trigANDvertex");\r | |
457 | aFolderObj->Add(h1D);\r | |
458 | \r | |
0aaa8b91 | 459 | //\r |
460 | // Create rec. event histograms\r | |
461 | //\r | |
985bdfd5 | 462 | h1D = (TH1D *)fRecEventHist->Projection(0);\r |
463 | h1D->SetName("rec_xv");\r | |
464 | aFolderObj->Add(h1D);\r | |
465 | \r | |
466 | h1D = (TH1D *)fRecEventHist->Projection(1);\r | |
467 | h1D->SetName("rec_yv");\r | |
468 | aFolderObj->Add(h1D);\r | |
469 | \r | |
470 | h1D = (TH1D *)fRecEventHist->Projection(2);\r | |
471 | h1D->SetName("rec_zv");\r | |
472 | aFolderObj->Add(h1D);\r | |
473 | \r | |
474 | h2D = (TH2D *)fRecEventHist->Projection(3,4);\r | |
475 | h2D->SetName("rec_resZv_vs_Mult");\r | |
476 | aFolderObj->Add(h2D);\r | |
477 | \r | |
0aaa8b91 | 478 | h2D = (TH2D *)fRecEventHist->Projection(0,1);\r |
479 | h2D->SetName("rec_xv_vs_yv");\r | |
480 | aFolderObj->Add(h2D);\r | |
481 | \r | |
482 | h2D = (TH2D *)fRecEventHist->Projection(0,2);\r | |
483 | h2D->SetName("rec_xv_vs_zv");\r | |
484 | aFolderObj->Add(h2D);\r | |
485 | \r | |
bad4ba69 | 486 | h2D = (TH2D *)fRecEventHist->Projection(3,4);\r |
0aaa8b91 | 487 | h2D->SetName("rec_resZv_vs_Mult");\r |
488 | aFolderObj->Add(h2D);\r | |
489 | \r | |
bad4ba69 | 490 | //\r |
491 | // MC available\r | |
492 | //\r | |
493 | if(IsUseMCInfo()) {\r | |
494 | \r | |
0aaa8b91 | 495 | //\r |
496 | // Create mc event histograms\r | |
497 | //\r | |
498 | h2D = (TH2D *)fMCEventHist->Projection(0,1);\r | |
499 | h2D->SetName("mc_xv_vs_yv");\r | |
500 | aFolderObj->Add(h2D);\r | |
501 | \r | |
502 | h2D = (TH2D *)fMCEventHist->Projection(0,2);\r | |
503 | h2D->SetName("mc_xv_vs_zv");\r | |
504 | aFolderObj->Add(h2D);\r | |
505 | \r | |
506 | //\r | |
507 | // Create rec-mc event histograms\r | |
508 | //\r | |
509 | h2D = (TH2D *)fRecMCEventHist->Projection(0,3);\r | |
510 | h2D->SetName("rec_mc_deltaXv_vs_mult");\r | |
511 | aFolderObj->Add(h2D);\r | |
512 | \r | |
513 | h2D = (TH2D *)fRecMCEventHist->Projection(1,3);\r | |
514 | h2D->SetName("rec_mc_deltaYv_vs_mult");\r | |
515 | aFolderObj->Add(h2D);\r | |
516 | \r | |
517 | h2D = (TH2D *)fRecMCEventHist->Projection(2,3);\r | |
518 | h2D->SetName("rec_mc_deltaZv_vs_mult");\r | |
519 | aFolderObj->Add(h2D);\r | |
520 | \r | |
bad4ba69 | 521 | } // end use MC info \r |
522 | \r | |
523 | \r | |
524 | \r | |
0aaa8b91 | 525 | //\r |
526 | // Create rec-mc track track histograms \r | |
527 | //\r | |
528 | \r | |
529 | // DCA cuts\r | |
bad4ba69 | 530 | fRecMCTrackHist->GetAxis(3)->SetRangeUser(-maxDCAr,maxDCAr);\r |
531 | fRecMCTrackHist->GetAxis(4)->SetRangeUser(-maxDCAr,maxDCAr);\r | |
532 | \r | |
533 | h2D = (TH2D *)fRecMCTrackHist->Projection(7,5);\r | |
534 | h2D->SetName("pt_vs_eta");\r | |
535 | aFolderObj->Add(h2D);\r | |
536 | \r | |
0aaa8b91 | 537 | fRecMCTrackHist->GetAxis(7)->SetRangeUser(minPt,maxPt); \r |
538 | \r | |
539 | h2D = (TH2D *)fRecMCTrackHist->Projection(0,5);\r | |
540 | h2D->SetName("nClust_vs_eta");\r | |
541 | aFolderObj->Add(h2D);\r | |
542 | \r | |
543 | h2D = (TH2D *)fRecMCTrackHist->Projection(1,5);\r | |
544 | h2D->SetName("chi2PerClust_vs_eta");\r | |
545 | aFolderObj->Add(h2D);\r | |
546 | \r | |
547 | h2D = (TH2D *)fRecMCTrackHist->Projection(2,5);\r | |
548 | h2D->SetName("ratio_nClust_nFindableClust_vs_eta");\r | |
549 | aFolderObj->Add(h2D);\r | |
550 | \r | |
985bdfd5 | 551 | h2D = (TH2D *)fRecMCTrackHist->Projection(5,6);\r |
552 | h2D->SetName("eta_vs_phi");\r | |
553 | aFolderObj->Add(h2D);\r | |
554 | \r | |
0aaa8b91 | 555 | //\r |
985bdfd5 | 556 | fRecMCTrackHist->GetAxis(5)->SetRangeUser(minEta,maxEta); \r |
bad4ba69 | 557 | \r |
0aaa8b91 | 558 | h2D = (TH2D *)fRecMCTrackHist->Projection(0,6);\r |
559 | h2D->SetName("nClust_vs_phi");\r | |
560 | aFolderObj->Add(h2D);\r | |
561 | \r | |
562 | h2D = (TH2D *)fRecMCTrackHist->Projection(1,6);\r | |
563 | h2D->SetName("chi2PerClust_vs_phi");\r | |
564 | aFolderObj->Add(h2D);\r | |
565 | \r | |
566 | h2D = (TH2D *)fRecMCTrackHist->Projection(2,6);\r | |
567 | h2D->SetName("ratio_nClust_nFindableClust_vs_phi");\r | |
568 | aFolderObj->Add(h2D);\r | |
569 | \r | |
570 | //\r | |
571 | fRecMCTrackHist->GetAxis(7)->SetRangeUser(0.0,maxPt); \r | |
572 | \r | |
573 | h2D = (TH2D *)fRecMCTrackHist->Projection(0,7);\r | |
574 | h2D->SetName("nClust_vs_pt");\r | |
575 | aFolderObj->Add(h2D);\r | |
576 | \r | |
577 | h2D = (TH2D *)fRecMCTrackHist->Projection(1,7);\r | |
578 | h2D->SetName("chi2PerClust_vs_pt");\r | |
579 | aFolderObj->Add(h2D);\r | |
580 | \r | |
581 | h2D = (TH2D *)fRecMCTrackHist->Projection(2,7);\r | |
582 | h2D->SetName("ratio_nClust_nFindableClust_vs_pt");\r | |
583 | aFolderObj->Add(h2D);\r | |
584 | \r | |
bad4ba69 | 585 | h2D = (TH2D *)fRecMCTrackHist->Projection(6,7);\r |
586 | h2D->SetName("phi_vs_pt");\r | |
587 | aFolderObj->Add(h2D);\r | |
588 | \r | |
589 | \r | |
0aaa8b91 | 590 | // fiducial volume\r |
591 | fRecMCTrackHist->GetAxis(5)->SetRangeUser(minEta,maxEta); \r | |
592 | fRecMCTrackHist->GetAxis(7)->SetRangeUser(minPt,maxPt); \r | |
593 | \r | |
594 | // DCA cuts\r | |
bad4ba69 | 595 | fRecMCTrackHist->GetAxis(3)->SetRangeUser(-maxDCAr,maxDCAr);\r |
596 | fRecMCTrackHist->GetAxis(4)->SetRangeUser(-maxDCAr,maxDCAr);\r | |
0aaa8b91 | 597 | \r |
598 | h2D = (TH2D *)fRecMCTrackHist->Projection(0,1);\r | |
599 | h2D->SetName("nClust_vs_chi2PerClust");\r | |
600 | aFolderObj->Add(h2D);\r | |
601 | \r | |
602 | h2D = (TH2D *)fRecMCTrackHist->Projection(0,2);\r | |
603 | h2D->SetName("nClust_vs_ratio_nClust_nFindableClust");\r | |
604 | aFolderObj->Add(h2D);\r | |
605 | \r | |
985bdfd5 | 606 | //\r |
0aaa8b91 | 607 | // DCAy cuts\r |
985bdfd5 | 608 | //\r |
609 | fRecMCTrackHist->GetAxis(0)->SetRange(50,160); // nClust/track > 50\r | |
610 | fRecMCTrackHist->GetAxis(1)->SetRangeUser(0.,3.9999); // chi2/cluster < 4.0\r | |
bad4ba69 | 611 | fRecMCTrackHist->GetAxis(3)->SetRange(1,fRecMCTrackHist->GetAxis(3)->GetNbins());\r |
985bdfd5 | 612 | //fRecMCTrackHist->GetAxis(4)->SetRangeUser(-1.0,1.0);\r |
613 | fRecMCTrackHist->GetAxis(4)->SetRange(1,fRecMCTrackHist->GetAxis(4)->GetNbins());\r | |
0aaa8b91 | 614 | \r |
615 | // sec\r | |
616 | fRecMCTrackHist->GetAxis(9)->SetRange(1,1);\r | |
617 | h1D = (TH1D *)fRecMCTrackHist->Projection(3);\r | |
618 | h1D->SetName("dcay_sec");\r | |
619 | aFolderObj->Add(h1D);\r | |
620 | \r | |
621 | // prim\r | |
622 | fRecMCTrackHist->GetAxis(9)->SetRange(2,2);\r | |
623 | h1D = (TH1D *)fRecMCTrackHist->Projection(3);\r | |
624 | h1D->SetName("dcay_prim");\r | |
625 | aFolderObj->Add(h1D);\r | |
626 | \r | |
627 | // DCAz cuts\r | |
985bdfd5 | 628 | //fRecMCTrackHist->GetAxis(3)->SetRangeUser(-1.0,1.0);\r |
bad4ba69 | 629 | fRecMCTrackHist->GetAxis(4)->SetRange(1,fRecMCTrackHist->GetAxis(4)->GetNbins());\r |
0aaa8b91 | 630 | \r |
631 | // sec\r | |
632 | fRecMCTrackHist->GetAxis(9)->SetRange(1,1);\r | |
633 | h1D = (TH1D *)fRecMCTrackHist->Projection(4);\r | |
634 | h1D->SetName("dcaz_sec");\r | |
635 | aFolderObj->Add(h1D);\r | |
636 | \r | |
637 | // prim\r | |
638 | fRecMCTrackHist->GetAxis(9)->SetRange(2,2);\r | |
639 | h1D = (TH1D *)fRecMCTrackHist->Projection(4);\r | |
640 | h1D->SetName("dcaz_prim");\r | |
641 | aFolderObj->Add(h1D);\r | |
642 | \r | |
643 | \r | |
644 | // export objects to analysis folder\r | |
645 | fAnalysisFolder = ExportToFolder(aFolderObj);\r | |
646 | \r | |
647 | // delete only TObjArray\r | |
648 | if(aFolderObj) delete aFolderObj;\r | |
649 | }\r | |
650 | \r | |
651 | //_____________________________________________________________________________\r | |
c931948b | 652 | TFolder* AlidNdPtCutAnalysis::ExportToFolder(TObjArray * const array) \r |
0aaa8b91 | 653 | {\r |
654 | // recreate folder avery time and export objects to new one\r | |
655 | //\r | |
656 | AlidNdPtCutAnalysis * comp=this;\r | |
657 | TFolder *folder = comp->GetAnalysisFolder();\r | |
658 | \r | |
659 | TString name, title;\r | |
660 | TFolder *newFolder = 0;\r | |
661 | Int_t i = 0;\r | |
662 | Int_t size = array->GetSize();\r | |
663 | \r | |
664 | if(folder) { \r | |
665 | // get name and title from old folder\r | |
666 | name = folder->GetName(); \r | |
667 | title = folder->GetTitle(); \r | |
668 | \r | |
669 | // delete old one\r | |
670 | delete folder;\r | |
671 | \r | |
672 | // create new one\r | |
673 | newFolder = CreateFolder(name.Data(),title.Data());\r | |
674 | newFolder->SetOwner();\r | |
675 | \r | |
676 | // add objects to folder\r | |
677 | while(i < size) {\r | |
678 | newFolder->Add(array->At(i));\r | |
679 | i++;\r | |
680 | }\r | |
681 | }\r | |
682 | \r | |
683 | return newFolder;\r | |
684 | }\r | |
685 | \r | |
686 | //_____________________________________________________________________________\r | |
687 | TFolder* AlidNdPtCutAnalysis::CreateFolder(TString name,TString title) { \r | |
688 | // create folder for analysed histograms\r | |
689 | //\r | |
690 | TFolder *folder = 0;\r | |
691 | folder = new TFolder(name.Data(),title.Data());\r | |
692 | \r | |
693 | return folder;\r | |
694 | }\r |