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new functionality and new class added
[u/mrichter/AliRoot.git] / PWG0 / dNdPt / AlidNdPtCutAnalysis.cxx
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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
7f7dd416 38#include "AliTracker.h" \r
0aaa8b91 39\r
40#include "AlidNdPtEventCuts.h"\r
41#include "AlidNdPtAcceptanceCuts.h"\r
7f7dd416 42#include "AlidNdPtBackgroundCuts.h"\r
d269b0e6 43#include "AliPhysicsSelection.h"\r
0aaa8b91 44\r
bad4ba69 45#include "AliPWG0Helper.h"\r
46#include "AlidNdPtHelper.h"\r
0aaa8b91 47#include "AlidNdPtCutAnalysis.h"\r
48\r
49using namespace std;\r
50\r
51ClassImp(AlidNdPtCutAnalysis)\r
52\r
53//_____________________________________________________________________________\r
54 AlidNdPtCutAnalysis::AlidNdPtCutAnalysis(): AlidNdPt(),\r
55 fAnalysisFolder(0),\r
985bdfd5 56 fEventCount(0),\r
0aaa8b91 57 fRecEventHist(0),\r
58 fMCEventHist(0),\r
59 fRecMCEventHist(0),\r
60 fRecMCTrackHist(0)\r
61{\r
62 // default constructor\r
63 Init();\r
64}\r
65\r
66//_____________________________________________________________________________\r
67AlidNdPtCutAnalysis::AlidNdPtCutAnalysis(Char_t* name, Char_t* title): AlidNdPt(name,title),\r
68 fAnalysisFolder(0),\r
985bdfd5 69 fEventCount(0),\r
0aaa8b91 70 fRecEventHist(0),\r
71 fMCEventHist(0),\r
72 fRecMCEventHist(0),\r
73 fRecMCTrackHist(0)\r
74{\r
75 // constructor\r
76 Init();\r
77}\r
78\r
79//_____________________________________________________________________________\r
80AlidNdPtCutAnalysis::~AlidNdPtCutAnalysis() {\r
81 // \r
985bdfd5 82 if(fEventCount) delete fEventCount; fEventCount=0;\r
0aaa8b91 83 if(fRecEventHist) delete fRecEventHist; fRecEventHist=0;\r
84 if(fMCEventHist) delete fMCEventHist; fMCEventHist=0;\r
85 if(fRecMCEventHist) delete fRecMCEventHist; fRecMCEventHist=0;\r
86 if(fRecMCTrackHist) delete fRecMCTrackHist; fRecMCTrackHist=0;\r
87\r
88 if(fAnalysisFolder) delete fAnalysisFolder; fAnalysisFolder=0;\r
89}\r
90\r
91//_____________________________________________________________________________\r
92void AlidNdPtCutAnalysis::Init(){\r
93 //\r
94 // Init histograms\r
95 //\r
96 const Int_t ptNbins = 56; \r
97 const Double_t ptMin = 0.; \r
98 const Double_t ptMax = 16.; \r
99\r
100 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
101\r
985bdfd5 102 // \r
103 Int_t binsEventCount[2]={2,2};\r
104 Double_t minEventCount[2]={0,0}; \r
105 Double_t maxEventCount[2]={2,2}; \r
106 fEventCount = new THnSparseF("fEventCount","trig vs trig+vertex",2,binsEventCount,minEventCount,maxEventCount);\r
107 fEventCount->GetAxis(0)->SetTitle("trig");\r
108 fEventCount->GetAxis(1)->SetTitle("trig+vert");\r
109 fEventCount->Sumw2();\r
110\r
0aaa8b91 111 //Xv:Yv:Zv:ResZv:Mult\r
a8ac5525 112 Double_t kFact = 1.0;\r
00b81913 113\r
f537848a 114 Int_t binsRecEventHist[5]={80,80,100,80,150};\r
00b81913 115 Double_t minRecEventHist[5]={-3.*kFact,-3.*kFact,-35.,0.,0.}; \r
116 Double_t maxRecEventHist[5]={3.*kFact,3.*kFact,35.,10.,150.}; \r
0aaa8b91 117 fRecEventHist = new THnSparseF("fRecEventHist","Xv:Yv:Zv:ResZv:Mult",5,binsRecEventHist,minRecEventHist,maxRecEventHist);\r
118 fRecEventHist->GetAxis(0)->SetTitle("Xv (cm)");\r
119 fRecEventHist->GetAxis(1)->SetTitle("Yv (cm)");\r
120 fRecEventHist->GetAxis(2)->SetTitle("Zv (cm)");\r
121 fRecEventHist->GetAxis(3)->SetTitle("ResZv (cm)");\r
122 fRecEventHist->GetAxis(4)->SetTitle("Mult");\r
123 fRecEventHist->Sumw2();\r
124\r
125 //Xv:Yv:Zv\r
f537848a 126 Int_t binsMCEventHist[3]={80,80,100};\r
0aaa8b91 127 Double_t minMCEventHist[3]={-0.1,-0.1,-35.}; \r
128 Double_t maxMCEventHist[3]={0.1,0.1,35.}; \r
129 fMCEventHist = new THnSparseF("fMCEventHist","mcXv:mcYv:mcZv",3,binsMCEventHist,minMCEventHist,maxMCEventHist);\r
130 fMCEventHist->GetAxis(0)->SetTitle("mcXv (cm)");\r
131 fMCEventHist->GetAxis(1)->SetTitle("mcYv (cm)");\r
132 fMCEventHist->GetAxis(2)->SetTitle("mcZv (cm)");\r
133 fMCEventHist->Sumw2();\r
134\r
135 //Xv-mcXv:Yv-mcYv:Zv-mcZv:Mult\r
136 Int_t binsRecMCEventHist[4]={100,100,100,150};\r
a8ac5525 137 Double_t minRecMCEventHist[4]={-1.0*kFact,-1.0*kFact,-1.0*kFact,0.}; \r
138 Double_t maxRecMCEventHist[4]={1.0*kFact,1.0*kFact,1.0*kFact,150.}; \r
7f7dd416 139 fRecMCEventHist = new THnSparseF("fRecMCEventHist","Xv-mcXv:Yv-mcYv:Zv-mcZv:Mult",4,binsRecMCEventHist,minRecMCEventHist,maxRecMCEventHist);\r
140 fRecMCEventHist->GetAxis(0)->SetTitle("Xv-mcXv (cm)");\r
141 fRecMCEventHist->GetAxis(1)->SetTitle("Yv-mcYv (cm)");\r
142 fRecMCEventHist->GetAxis(2)->SetTitle("Zv-mcZv (cm)");\r
0aaa8b91 143 fRecMCEventHist->GetAxis(3)->SetTitle("Mult");\r
144 fRecMCEventHist->Sumw2();\r
145\r
146 //\r
147 // THnSparse track histograms\r
148 //\r
149\r
d269b0e6 150 //nClust:chi2PerClust:nClust/nFindableClust:DCAy:DCAz:eta:phi:pt:isKink:isPrim:polarity\r
151 Int_t binsRecMCTrackHist[11]={160,80,80,80,80,30,90,ptNbins, 2, 2, 2};\r
152 Double_t minRecMCTrackHist[11]={0., 0., 0., -10.,-10.,-1.5, 0., ptMin, 0., 0., 0.};\r
153 Double_t maxRecMCTrackHist[11]={160.,10.,1.2, 10.,10.,1.5, 2.*TMath::Pi(), ptMax, 2.,2., 2.};\r
0aaa8b91 154\r
00b81913 155 fRecMCTrackHist = new THnSparseF("fRecMCTrackHist","nClust:chi2PerClust:nClust/nFindableClust:DCAy:DCAz:eta:phi:pt:isKink:isPrim:polarity",11,binsRecMCTrackHist,minRecMCTrackHist,maxRecMCTrackHist);\r
0aaa8b91 156 fRecMCTrackHist->SetBinEdges(7,binsPt);\r
157\r
158 fRecMCTrackHist->GetAxis(0)->SetTitle("nClust");\r
159 fRecMCTrackHist->GetAxis(1)->SetTitle("chi2PerClust");\r
160 fRecMCTrackHist->GetAxis(2)->SetTitle("nClust/nFindableClust");\r
161 fRecMCTrackHist->GetAxis(3)->SetTitle("DCAy (cm)");\r
162 fRecMCTrackHist->GetAxis(4)->SetTitle("DCAz (cm)");\r
163 fRecMCTrackHist->GetAxis(5)->SetTitle("#eta");\r
164 fRecMCTrackHist->GetAxis(6)->SetTitle("#phi (rad)");\r
165 fRecMCTrackHist->GetAxis(7)->SetTitle("p_{T} (GeV/c)");\r
166 fRecMCTrackHist->GetAxis(8)->SetTitle("isKink");\r
167 fRecMCTrackHist->GetAxis(9)->SetTitle("isPrim");\r
d269b0e6 168 fRecMCTrackHist->GetAxis(10)->SetTitle("polarity");\r
0aaa8b91 169 fRecMCTrackHist->Sumw2();\r
170\r
171 // init output folder\r
172 fAnalysisFolder = CreateFolder("folderdNdPt","Analysis dNdPt Folder");\r
173\r
174}\r
175\r
176//_____________________________________________________________________________\r
177void AlidNdPtCutAnalysis::Process(AliESDEvent *const esdEvent, AliMCEvent * const mcEvent)\r
178{\r
179 //\r
180 // Process real and/or simulated events\r
181 //\r
182 if(!esdEvent) {\r
183 AliDebug(AliLog::kError, "esdEvent not available");\r
184 return;\r
185 }\r
186\r
bad4ba69 187 // get selection cuts\r
0aaa8b91 188 AlidNdPtEventCuts *evtCuts = GetEventCuts(); \r
189 AlidNdPtAcceptanceCuts *accCuts = GetAcceptanceCuts(); \r
190 AliESDtrackCuts *esdTrackCuts = GetTrackCuts(); \r
191\r
bad4ba69 192 if(!evtCuts || !accCuts || !esdTrackCuts) {\r
0aaa8b91 193 AliDebug(AliLog::kError, "cuts not available");\r
194 return;\r
195 }\r
196\r
bad4ba69 197 // trigger selection\r
198 Bool_t isEventTriggered = kTRUE;\r
7f7dd416 199 if(evtCuts->IsTriggerRequired()) \r
200 {\r
201 AliPhysicsSelection *trigSel = GetPhysicsTriggerSelection();\r
202 if(!trigSel) {\r
203 AliDebug(AliLog::kError, "cannot get trigSel");\r
204 return;\r
205 }\r
206\r
f537848a 207 if(IsUseMCInfo()) { \r
d269b0e6 208 //static AliTriggerAnalysis* triggerAnalysis = new AliTriggerAnalysis;\r
209 //isEventTriggered = triggerAnalysis->IsTriggerFired(esdEvent, GetTrigger());\r
210 trigSel->SetAnalyzeMC();\r
211 isEventTriggered = trigSel->IsCollisionCandidate(esdEvent);\r
f537848a 212 }\r
213 else {\r
d269b0e6 214 isEventTriggered = trigSel->IsCollisionCandidate(esdEvent);\r
f537848a 215 }\r
bad4ba69 216 }\r
217\r
0aaa8b91 218 // use MC information\r
219 AliHeader* header = 0;\r
220 AliGenEventHeader* genHeader = 0;\r
221 AliStack* stack = 0;\r
222 TArrayF vtxMC(3);\r
bad4ba69 223 //AlidNdPtHelper::MCProcessType evtType = AlidNdPtHelper::kInvalidProcess;\r
224 AliPWG0Helper::MCProcessType evtType = AliPWG0Helper::kInvalidProcess;\r
0aaa8b91 225\r
226 if(IsUseMCInfo())\r
227 {\r
228 if(!mcEvent) {\r
229 AliDebug(AliLog::kError, "mcEvent not available");\r
230 return;\r
231 }\r
232\r
233 // get MC event header\r
234 header = mcEvent->Header();\r
235 if (!header) {\r
236 AliDebug(AliLog::kError, "Header not available");\r
237 return;\r
238 }\r
239\r
240 // MC particle stack\r
241 stack = mcEvent->Stack();\r
242 if (!stack) {\r
243 AliDebug(AliLog::kError, "Stack not available");\r
244 return;\r
245 }\r
246\r
247 // get event type (ND=0x1, DD=0x2, SD=0x4)\r
bad4ba69 248 evtType = AliPWG0Helper::GetEventProcessType(header);\r
0aaa8b91 249 AliDebug(AliLog::kDebug+1, Form("Found process type %d", evtType));\r
250\r
251 // get MC vertex\r
252 genHeader = header->GenEventHeader();\r
253 if (!genHeader) {\r
254 AliDebug(AliLog::kError, "Could not retrieve genHeader from Header");\r
255 return;\r
256 }\r
257 genHeader->PrimaryVertex(vtxMC);\r
258\r
259 // Fill MC event histogram\r
260 Double_t vMCEventHist[3]={vtxMC[0],vtxMC[1],vtxMC[2]};\r
261 fMCEventHist->Fill(vMCEventHist);\r
262\r
263 } // end bUseMC\r
264\r
265 // get reconstructed vertex \r
bad4ba69 266 Bool_t bRedoTPCVertex = evtCuts->IsRedoTPCVertex();\r
267 Bool_t bUseConstraints = evtCuts->IsUseBeamSpotConstraint();\r
268 const AliESDVertex* vtxESD = AlidNdPtHelper::GetVertex(esdEvent,evtCuts,accCuts,esdTrackCuts,GetAnalysisMode(),kFALSE,bRedoTPCVertex,bUseConstraints); \r
bad4ba69 269 Bool_t isRecVertex = AlidNdPtHelper::TestRecVertex(vtxESD, GetAnalysisMode(), kFALSE);\r
0aaa8b91 270 Bool_t isEventOK = evtCuts->AcceptEvent(esdEvent,mcEvent,vtxESD) && isRecVertex;\r
271\r
272 TObjArray *allChargedTracks=0;\r
273 Int_t multAll=0;\r
985bdfd5 274 \r
275 //\r
276 // event counter\r
277 // \r
278 //printf("isEventOK %d, isEventTriggered %d \n",isEventOK,isEventTriggered);\r
279\r
280 Bool_t isTrigAndVertex = isEventTriggered && isEventOK;\r
281 Double_t vEventCount[2] = { isEventTriggered, isTrigAndVertex};\r
282 fEventCount->Fill(vEventCount);\r
0aaa8b91 283\r
7f7dd416 284 //\r
285 // cosmic background and splitted tracks\r
286 //\r
287 if(GetParticleMode() == AlidNdPtHelper::kBackgroundTrack) \r
288 {\r
289 AlidNdPtBackgroundCuts *backCuts = GetBackgroundCuts(); \r
290 if(!backCuts) return;\r
291\r
292 for (Int_t iTrack = 0; iTrack < esdEvent->GetNumberOfTracks(); iTrack++) \r
293 {\r
294 AliESDtrack *track1 = esdEvent->GetTrack(iTrack);\r
295 if(!track1) continue; \r
296 if(track1->Charge()==0) continue; \r
297\r
298 for (Int_t jTrack = iTrack+1; jTrack < esdEvent->GetNumberOfTracks(); jTrack++) \r
299 {\r
300 AliESDtrack *track2 = esdEvent->GetTrack(jTrack);\r
301 if(!track2) continue; \r
302 if(track2->Charge()==0) continue; \r
303\r
304 //printf("track2->Charge() %d\n",track2->Charge());\r
305\r
306 backCuts->IsBackgroundTrack(track1, track2);\r
307 }\r
308 }\r
309 }\r
310\r
0aaa8b91 311 // check event cuts\r
312 if(isEventOK && isEventTriggered)\r
313 {\r
314 // get all charged tracks\r
bad4ba69 315 allChargedTracks = AlidNdPtHelper::GetAllChargedTracks(esdEvent,GetAnalysisMode());\r
0aaa8b91 316 if(!allChargedTracks) return;\r
317\r
318 Int_t entries = allChargedTracks->GetEntries();\r
319 for(Int_t i=0; i<entries;++i) \r
320 {\r
321 AliESDtrack *track = (AliESDtrack*)allChargedTracks->At(i);\r
322 if(!track) continue;\r
323\r
7f7dd416 324 //\r
325 Bool_t isOK = kFALSE;\r
326 Double_t x[3]; track->GetXYZ(x);\r
327 Double_t b[3]; AliTracker::GetBxByBz(x,b);\r
328\r
329 //\r
330 // if TPC-ITS hybrid tracking (kTPCITSHybrid)\r
331 // replace track parameters with TPC-ony track parameters\r
332 //\r
333 if( GetAnalysisMode() == AlidNdPtHelper::kTPCITSHybrid ) \r
334 {\r
335 // Relate TPC-only tracks to SPD vertex\r
336 isOK = track->RelateToVertexTPCBxByBz(esdEvent->GetPrimaryVertexSPD(), b, kVeryBig);\r
337 if(!isOK) continue;\r
338\r
339 // replace esd track parameters with TPCinner\r
340 AliExternalTrackParam *tpcTrack = new AliExternalTrackParam(*(track->GetTPCInnerParam()));\r
341 if (!tpcTrack) return;\r
342 track->Set(tpcTrack->GetX(),tpcTrack->GetAlpha(),tpcTrack->GetParameter(),tpcTrack->GetCovariance());\r
343\r
344 if(tpcTrack) delete tpcTrack; \r
345 } \r
346\r
847e74b2 347 //\r
348 if (GetAnalysisMode()==AlidNdPtHelper::kTPCSPDvtxUpdate) \r
349 {\r
350 //\r
351 // update track parameters\r
352 //\r
7f7dd416 353 AliExternalTrackParam cParam;\r
354 isOK = track->RelateToVertexTPCBxByBz(esdEvent->GetPrimaryVertexSPD(), b, kVeryBig, &cParam);\r
355 if(!isOK) continue;\r
356\r
357 track->Set(cParam.GetX(),cParam.GetAlpha(),cParam.GetParameter(),cParam.GetCovariance());\r
847e74b2 358 }\r
359\r
0aaa8b91 360 FillHistograms(track, stack);\r
361 multAll++;\r
362 }\r
0aaa8b91 363\r
7f7dd416 364 Double_t vRecEventHist[5] = {vtxESD->GetXv(),vtxESD->GetYv(),vtxESD->GetZv(),vtxESD->GetZRes(),multAll};\r
365 fRecEventHist->Fill(vRecEventHist);\r
0aaa8b91 366\r
7f7dd416 367 if(IsUseMCInfo()) {\r
368 Double_t vRecMCEventHist[5] = {vtxESD->GetXv()-vtxMC[0],vtxESD->GetYv()-vtxMC[1],vtxESD->GetZv()-vtxMC[2],multAll};\r
369 fRecMCEventHist->Fill(vRecMCEventHist);\r
370 }\r
bad4ba69 371 }\r
0aaa8b91 372\r
373 if(allChargedTracks) delete allChargedTracks; allChargedTracks = 0;\r
f537848a 374\r
0aaa8b91 375}\r
376\r
377//_____________________________________________________________________________\r
00b81913 378void AlidNdPtCutAnalysis::FillHistograms(AliESDtrack *const esdTrack, AliStack *const stack) const\r
0aaa8b91 379{\r
380 //\r
381 // Fill ESD track and MC histograms \r
382 //\r
383 if(!esdTrack) return;\r
bad4ba69 384 if(esdTrack->Charge() == 0.) return;\r
0aaa8b91 385\r
0aaa8b91 386 Float_t pt = esdTrack->Pt();\r
387 Float_t eta = esdTrack->Eta();\r
388 Float_t phi = esdTrack->Phi();\r
7f7dd416 389 //Int_t nClust = esdTrack->GetTPCclusters(0);\r
390 Int_t nClust = esdTrack->GetTPCNclsIter1();\r
0aaa8b91 391 Int_t nFindableClust = esdTrack->GetTPCNclsF();\r
392\r
393 Float_t chi2PerCluster = 0.;\r
7f7dd416 394 //if(nClust>0.) chi2PerCluster = esdTrack->GetTPCchi2()/Float_t(nClust);\r
395 if(nClust>0.) chi2PerCluster = esdTrack->GetTPCchi2Iter1()/Float_t(nClust);\r
0aaa8b91 396\r
397 Float_t clustPerFindClust = 0.;\r
398 if(nFindableClust>0.) clustPerFindClust = Float_t(nClust)/nFindableClust;\r
399\r
400 Float_t b[2], bCov[3];\r
401 esdTrack->GetImpactParameters(b,bCov);\r
402\r
403 // kink daughter\r
404 Bool_t isKink = kFALSE;\r
405 if(esdTrack->GetKinkIndex(0)>0) isKink=kTRUE;\r
406\r
407 //\r
408 // Fill rec vs MC information\r
409 //\r
bad4ba69 410\r
411 Bool_t isPrim = kTRUE;\r
412\r
413 if(IsUseMCInfo()) {\r
414 if(!stack) return;\r
415 Int_t label = TMath::Abs(esdTrack->GetLabel()); \r
416 TParticle* particle = stack->Particle(label);\r
417 if(!particle) return;\r
418 if(particle->GetPDG() && particle->GetPDG()->Charge()==0.) return;\r
419 isPrim = stack->IsPhysicalPrimary(label);\r
420 }\r
0aaa8b91 421\r
422 // fill histo\r
d269b0e6 423 Int_t polarity = -2;\r
424 if (esdTrack->Charge() < 0.) polarity = 0; \r
425 else polarity = 1; \r
426 Double_t vRecMCTrackHist[11] = { nClust,chi2PerCluster,clustPerFindClust,b[0],b[1],eta,phi,pt,isKink,isPrim, polarity }; \r
0aaa8b91 427 fRecMCTrackHist->Fill(vRecMCTrackHist);\r
428}\r
429\r
430//_____________________________________________________________________________\r
00b81913 431Long64_t AlidNdPtCutAnalysis::Merge(TCollection* const list) \r
0aaa8b91 432{\r
433 // Merge list of objects (needed by PROOF)\r
434\r
435 if (!list)\r
436 return 0;\r
437\r
438 if (list->IsEmpty())\r
439 return 1;\r
440\r
441 TIterator* iter = list->MakeIterator();\r
442 TObject* obj = 0;\r
443\r
7f7dd416 444 //TList *collPhysSelection = new TList;\r
445\r
0aaa8b91 446 // collection of generated histograms\r
447 Int_t count=0;\r
448 while((obj = iter->Next()) != 0) {\r
449 AlidNdPtCutAnalysis* entry = dynamic_cast<AlidNdPtCutAnalysis*>(obj);\r
450 if (entry == 0) continue; \r
451 \r
452 // event histo\r
985bdfd5 453 fEventCount->Add(entry->fEventCount);\r
0aaa8b91 454 fRecEventHist->Add(entry->fRecEventHist);\r
455 fRecMCEventHist->Add(entry->fRecMCEventHist);\r
456 fMCEventHist->Add(entry->fMCEventHist);\r
457\r
458 // track histo\r
459 fRecMCTrackHist->Add(entry->fRecMCTrackHist);\r
7f7dd416 460\r
461 // physics selection\r
462 //collPhysSelection->Add(entry->GetPhysicsTriggerSelection());\r
0aaa8b91 463 \r
464 count++;\r
465 }\r
466\r
7f7dd416 467 //AliPhysicsSelection *trigSelection = GetPhysicsTriggerSelection();\r
468 //trigSelection->Merge(collPhysSelection);\r
469\r
470 //if(collPhysSelection) delete collPhysSelection;\r
471\r
0aaa8b91 472return count;\r
473}\r
474\r
475//_____________________________________________________________________________\r
476void AlidNdPtCutAnalysis::Analyse() \r
477{\r
478 //\r
479 // Analyse histograms\r
480 //\r
481 TH1::AddDirectory(kFALSE);\r
482 TObjArray *aFolderObj = new TObjArray;\r
483 TH1D *h1D = 0; \r
484 TH2D *h2D = 0; \r
485\r
486\r
487 //\r
488 // get cuts\r
489 //\r
490 AlidNdPtEventCuts *evtCuts = GetEventCuts(); \r
491 AlidNdPtAcceptanceCuts *accCuts = GetAcceptanceCuts(); \r
492 AliESDtrackCuts *esdTrackCuts = GetTrackCuts(); \r
493\r
494 if(!evtCuts || !accCuts || !esdTrackCuts) {\r
495 Error("AlidNdPtCutAnalysis::Analyse()", "cuts not available");\r
496 return;\r
497 }\r
498\r
499 //\r
500 // set min and max values\r
501 //\r
502 Double_t minPt = accCuts->GetMinPt();\r
503 Double_t maxPt = accCuts->GetMaxPt();\r
504 Double_t minEta = accCuts->GetMinEta();\r
505 Double_t maxEta = accCuts->GetMaxEta()-0.00001;\r
506\r
bad4ba69 507 Double_t maxDCAr = accCuts->GetMaxDCAr();\r
508\r
985bdfd5 509 //\r
510 // Event counters\r
511 //\r
512 h2D = (TH2D*)fEventCount->Projection(0,1);\r
513 h2D->SetName("trig_vs_trigANDvertex");\r
514 aFolderObj->Add(h2D);\r
515\r
314e9442 516 fEventCount->GetAxis(0)->SetRange(2,2); // triggered\r
70a34bda 517 h1D = (TH1D*)fEventCount->Projection(1);\r
985bdfd5 518 h1D->SetTitle("rec. vertex for triggered events");\r
519 h1D->SetName("trigANDvertex");\r
520 aFolderObj->Add(h1D);\r
521\r
0aaa8b91 522 //\r
523 // Create rec. event histograms\r
524 //\r
985bdfd5 525 h1D = (TH1D *)fRecEventHist->Projection(0);\r
526 h1D->SetName("rec_xv");\r
527 aFolderObj->Add(h1D);\r
528\r
529 h1D = (TH1D *)fRecEventHist->Projection(1);\r
530 h1D->SetName("rec_yv");\r
531 aFolderObj->Add(h1D);\r
532\r
533 h1D = (TH1D *)fRecEventHist->Projection(2);\r
534 h1D->SetName("rec_zv");\r
535 aFolderObj->Add(h1D);\r
536\r
537 h2D = (TH2D *)fRecEventHist->Projection(3,4);\r
538 h2D->SetName("rec_resZv_vs_Mult");\r
539 aFolderObj->Add(h2D);\r
540\r
0aaa8b91 541 h2D = (TH2D *)fRecEventHist->Projection(0,1);\r
542 h2D->SetName("rec_xv_vs_yv");\r
543 aFolderObj->Add(h2D);\r
544\r
545 h2D = (TH2D *)fRecEventHist->Projection(0,2);\r
546 h2D->SetName("rec_xv_vs_zv");\r
547 aFolderObj->Add(h2D);\r
548\r
bad4ba69 549 h2D = (TH2D *)fRecEventHist->Projection(3,4);\r
0aaa8b91 550 h2D->SetName("rec_resZv_vs_Mult");\r
551 aFolderObj->Add(h2D);\r
552\r
bad4ba69 553 //\r
554 // MC available\r
555 //\r
556 if(IsUseMCInfo()) {\r
557\r
0aaa8b91 558 //\r
559 // Create mc event histograms\r
560 //\r
561 h2D = (TH2D *)fMCEventHist->Projection(0,1);\r
562 h2D->SetName("mc_xv_vs_yv");\r
563 aFolderObj->Add(h2D);\r
564\r
565 h2D = (TH2D *)fMCEventHist->Projection(0,2);\r
566 h2D->SetName("mc_xv_vs_zv");\r
567 aFolderObj->Add(h2D);\r
568\r
569 //\r
570 // Create rec-mc event histograms\r
571 //\r
572 h2D = (TH2D *)fRecMCEventHist->Projection(0,3);\r
573 h2D->SetName("rec_mc_deltaXv_vs_mult");\r
574 aFolderObj->Add(h2D);\r
575\r
576 h2D = (TH2D *)fRecMCEventHist->Projection(1,3);\r
577 h2D->SetName("rec_mc_deltaYv_vs_mult");\r
578 aFolderObj->Add(h2D);\r
579\r
580 h2D = (TH2D *)fRecMCEventHist->Projection(2,3);\r
581 h2D->SetName("rec_mc_deltaZv_vs_mult");\r
582 aFolderObj->Add(h2D);\r
583\r
bad4ba69 584 } // end use MC info \r
585\r
586\r
587\r
0aaa8b91 588 //\r
589 // Create rec-mc track track histograms \r
590 //\r
591\r
592 // DCA cuts\r
bad4ba69 593 fRecMCTrackHist->GetAxis(3)->SetRangeUser(-maxDCAr,maxDCAr);\r
594 fRecMCTrackHist->GetAxis(4)->SetRangeUser(-maxDCAr,maxDCAr);\r
595\r
596 h2D = (TH2D *)fRecMCTrackHist->Projection(7,5);\r
597 h2D->SetName("pt_vs_eta");\r
598 aFolderObj->Add(h2D);\r
599\r
0aaa8b91 600 fRecMCTrackHist->GetAxis(7)->SetRangeUser(minPt,maxPt); \r
601\r
602 h2D = (TH2D *)fRecMCTrackHist->Projection(0,5);\r
603 h2D->SetName("nClust_vs_eta");\r
604 aFolderObj->Add(h2D);\r
605\r
606 h2D = (TH2D *)fRecMCTrackHist->Projection(1,5);\r
607 h2D->SetName("chi2PerClust_vs_eta");\r
608 aFolderObj->Add(h2D);\r
609\r
610 h2D = (TH2D *)fRecMCTrackHist->Projection(2,5);\r
611 h2D->SetName("ratio_nClust_nFindableClust_vs_eta");\r
612 aFolderObj->Add(h2D);\r
613\r
985bdfd5 614 h2D = (TH2D *)fRecMCTrackHist->Projection(5,6);\r
615 h2D->SetName("eta_vs_phi");\r
616 aFolderObj->Add(h2D);\r
617\r
0aaa8b91 618 //\r
985bdfd5 619 fRecMCTrackHist->GetAxis(5)->SetRangeUser(minEta,maxEta); \r
bad4ba69 620\r
0aaa8b91 621 h2D = (TH2D *)fRecMCTrackHist->Projection(0,6);\r
622 h2D->SetName("nClust_vs_phi");\r
623 aFolderObj->Add(h2D);\r
624\r
625 h2D = (TH2D *)fRecMCTrackHist->Projection(1,6);\r
626 h2D->SetName("chi2PerClust_vs_phi");\r
627 aFolderObj->Add(h2D);\r
628\r
629 h2D = (TH2D *)fRecMCTrackHist->Projection(2,6);\r
630 h2D->SetName("ratio_nClust_nFindableClust_vs_phi");\r
631 aFolderObj->Add(h2D);\r
632\r
633 //\r
634 fRecMCTrackHist->GetAxis(7)->SetRangeUser(0.0,maxPt); \r
635\r
636 h2D = (TH2D *)fRecMCTrackHist->Projection(0,7);\r
637 h2D->SetName("nClust_vs_pt");\r
638 aFolderObj->Add(h2D);\r
639\r
640 h2D = (TH2D *)fRecMCTrackHist->Projection(1,7);\r
641 h2D->SetName("chi2PerClust_vs_pt");\r
642 aFolderObj->Add(h2D);\r
643\r
644 h2D = (TH2D *)fRecMCTrackHist->Projection(2,7);\r
645 h2D->SetName("ratio_nClust_nFindableClust_vs_pt");\r
646 aFolderObj->Add(h2D);\r
647\r
bad4ba69 648 h2D = (TH2D *)fRecMCTrackHist->Projection(6,7);\r
649 h2D->SetName("phi_vs_pt");\r
650 aFolderObj->Add(h2D);\r
651\r
652\r
0aaa8b91 653 // fiducial volume\r
654 fRecMCTrackHist->GetAxis(5)->SetRangeUser(minEta,maxEta); \r
655 fRecMCTrackHist->GetAxis(7)->SetRangeUser(minPt,maxPt); \r
656\r
657 // DCA cuts\r
bad4ba69 658 fRecMCTrackHist->GetAxis(3)->SetRangeUser(-maxDCAr,maxDCAr);\r
659 fRecMCTrackHist->GetAxis(4)->SetRangeUser(-maxDCAr,maxDCAr);\r
0aaa8b91 660\r
661 h2D = (TH2D *)fRecMCTrackHist->Projection(0,1);\r
662 h2D->SetName("nClust_vs_chi2PerClust");\r
663 aFolderObj->Add(h2D);\r
664\r
665 h2D = (TH2D *)fRecMCTrackHist->Projection(0,2);\r
666 h2D->SetName("nClust_vs_ratio_nClust_nFindableClust");\r
667 aFolderObj->Add(h2D);\r
668\r
985bdfd5 669 //\r
0aaa8b91 670 // DCAy cuts\r
985bdfd5 671 //\r
672 fRecMCTrackHist->GetAxis(0)->SetRange(50,160); // nClust/track > 50\r
673 fRecMCTrackHist->GetAxis(1)->SetRangeUser(0.,3.9999); // chi2/cluster < 4.0\r
bad4ba69 674 fRecMCTrackHist->GetAxis(3)->SetRange(1,fRecMCTrackHist->GetAxis(3)->GetNbins());\r
985bdfd5 675 //fRecMCTrackHist->GetAxis(4)->SetRangeUser(-1.0,1.0);\r
676 fRecMCTrackHist->GetAxis(4)->SetRange(1,fRecMCTrackHist->GetAxis(4)->GetNbins());\r
0aaa8b91 677\r
678 // sec\r
679 fRecMCTrackHist->GetAxis(9)->SetRange(1,1);\r
680 h1D = (TH1D *)fRecMCTrackHist->Projection(3);\r
681 h1D->SetName("dcay_sec");\r
682 aFolderObj->Add(h1D);\r
683\r
684 // prim\r
685 fRecMCTrackHist->GetAxis(9)->SetRange(2,2);\r
686 h1D = (TH1D *)fRecMCTrackHist->Projection(3);\r
687 h1D->SetName("dcay_prim");\r
688 aFolderObj->Add(h1D);\r
689\r
690 // DCAz cuts\r
985bdfd5 691 //fRecMCTrackHist->GetAxis(3)->SetRangeUser(-1.0,1.0);\r
bad4ba69 692 fRecMCTrackHist->GetAxis(4)->SetRange(1,fRecMCTrackHist->GetAxis(4)->GetNbins());\r
0aaa8b91 693\r
694 // sec\r
695 fRecMCTrackHist->GetAxis(9)->SetRange(1,1);\r
696 h1D = (TH1D *)fRecMCTrackHist->Projection(4);\r
697 h1D->SetName("dcaz_sec");\r
698 aFolderObj->Add(h1D);\r
699\r
700 // prim\r
701 fRecMCTrackHist->GetAxis(9)->SetRange(2,2);\r
702 h1D = (TH1D *)fRecMCTrackHist->Projection(4);\r
703 h1D->SetName("dcaz_prim");\r
704 aFolderObj->Add(h1D);\r
705\r
706\r
707 // export objects to analysis folder\r
708 fAnalysisFolder = ExportToFolder(aFolderObj);\r
709\r
710 // delete only TObjArray\r
711 if(aFolderObj) delete aFolderObj;\r
712}\r
713\r
714//_____________________________________________________________________________\r
c931948b 715TFolder* AlidNdPtCutAnalysis::ExportToFolder(TObjArray * const array) \r
0aaa8b91 716{\r
717 // recreate folder avery time and export objects to new one\r
718 //\r
719 AlidNdPtCutAnalysis * comp=this;\r
720 TFolder *folder = comp->GetAnalysisFolder();\r
721\r
722 TString name, title;\r
723 TFolder *newFolder = 0;\r
724 Int_t i = 0;\r
725 Int_t size = array->GetSize();\r
726\r
727 if(folder) { \r
728 // get name and title from old folder\r
729 name = folder->GetName(); \r
730 title = folder->GetTitle(); \r
731\r
732 // delete old one\r
733 delete folder;\r
734\r
735 // create new one\r
736 newFolder = CreateFolder(name.Data(),title.Data());\r
737 newFolder->SetOwner();\r
738\r
739 // add objects to folder\r
740 while(i < size) {\r
741 newFolder->Add(array->At(i));\r
742 i++;\r
743 }\r
744 }\r
745\r
746return newFolder;\r
747}\r
748\r
749//_____________________________________________________________________________\r
750TFolder* AlidNdPtCutAnalysis::CreateFolder(TString name,TString title) { \r
751// create folder for analysed histograms\r
752//\r
753TFolder *folder = 0;\r
754 folder = new TFolder(name.Data(),title.Data());\r
755\r
756 return folder;\r
757}\r