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[u/mrichter/AliRoot.git] / PWGUD / dNdPt / AlidNdPtAnalysisPbPb.cxx
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ca2d9973 1/**************************************************************************
2 * Copyright(c) 1998-1999, ALICE Experiment at CERN, All rights reserved. *
3 * *
4 * Author: The ALICE Off-line Project. *
5 * Contributors are mentioned in the code where appropriate. *
6 * *
7 * Permission to use, copy, modify and distribute this software and its *
8 * documentation strictly for non-commercial purposes is hereby granted *
9 * without fee, provided that the above copyright notice appears in all *
10 * copies and that both the copyright notice and this permission notice *
11 * appear in the supporting documentation. The authors make no claims *
12 * about the suitability of this software for any purpose. It is *
13 * provided "as is" without express or implied warranty. *
14 **************************************************************************/
15//------------------------------------------------------------------------------
16// AlidNdPtAnalysisPbPb class.
17//
18// a. functionality:
19// - fills analysis control histograms
20// - fills generic correction matrices
21// - generates correction matrices
22//
23// b. data members:
24// - generic correction matrices
25// - control histograms
26//
27// Author: J.Otwinowski 04/11/2008
68f10917 28// last change: 2011-04-04 by M.Knichel
ca2d9973 29//------------------------------------------------------------------------------
30
31#include "TH1.h"
32#include "TH2.h"
33#include "TCanvas.h"
34#include "THnSparse.h"
35
36#include "AliHeader.h"
37#include "AliGenEventHeader.h"
17f2bf95 38#include "AliInputEventHandler.h"
39#include "AliAnalysisManager.h"
ca2d9973 40#include "AliStack.h"
41#include "AliESDEvent.h"
42#include "AliMCEvent.h"
43#include "AliESDtrackCuts.h"
44#include "AliLog.h"
45#include "AliMultiplicity.h"
46#include "AliTracker.h"
47
73ca0831 48#include "AliCentrality.h"
49
ca2d9973 50#include "AlidNdPtEventCuts.h"
51#include "AlidNdPtAcceptanceCuts.h"
52#include "AliPhysicsSelection.h"
53#include "AliTriggerAnalysis.h"
54
55#include "AliPWG0Helper.h"
56#include "AlidNdPtHelper.h"
57#include "AlidNdPtAnalysisPbPb.h"
58
59
60using namespace std;
61
62ClassImp(AlidNdPtAnalysisPbPb)
63
64//_____________________________________________________________________________
65 AlidNdPtAnalysisPbPb::AlidNdPtAnalysisPbPb(): AlidNdPt(),
66 fAnalysisFolder(0),
67 fHistogramsOn(kFALSE),
68
69 // rec. track pt vs true track pt correlation matrix
70 fTrackPtCorrelationMatrix(0),
71
72 // event level correction
73 fGenEventMatrix(0),
74 fTriggerEventMatrix(0),
75 fRecEventMatrix(0),
76
77 //
78 // track-event level correction
79 //
80 fGenTrackEventMatrix(0),
81
82 fTriggerTrackEventMatrix(0),
83
84 fRecTrackEventMatrix(0),
85
86 // track rec. efficiency correction (fRecPrimTrackMatrix / fGenPrimTrackMatrix)
87 fGenTrackMatrix(0),
88 fGenPrimTrackMatrix(0),
89 fRecPrimTrackMatrix(0),
90
91 // secondary track contamination correction (fRecSecTrackMatrix / fRecTrackMatrix)
92 fRecTrackMatrix(0),
93 fRecSecTrackMatrix(0),
94
95 // multiple rec. track contamination corrections (fRecMultTrackMatrix / fRecTrackMatrix)
96 fRecMultTrackMatrix(0),
97
98 // event control histograms
99 fMCEventHist1(0),
100 fRecEventHist1(0),
101 fRecEventHist2(0),
102 fRecMCEventHist1(0),
103 fRecMCEventHist2(0),
104
105 // rec. pt and eta resolution w.r.t MC
106 fRecMCTrackHist1(0),
107
108 //multple reconstructed tracks
109 fMCMultRecTrackHist1(0),
110
111 // rec. track control histograms
3e0c3624 112 fRecTrackHist3(0),
113
73ca0831 114 fTriggerAnalysis(0),
115
68f10917 116 fCentralityEstimator(0),
117
118 fMultNbins(0),
119 fPtNbins(0),
120 fPtCorrNbins(0),
121 fEtaNbins(0),
122 fZvNbins(0),
123 fCentralityNbins(0),
124 fBinsMult(0),
125 fBinsPt(0),
126 fBinsPtCorr(0),
127 fBinsEta(0),
128 fBinsZv(0),
129 fBinsCentrality(0),
130
131 fIsInit(kFALSE)
ca2d9973 132{
133 // default constructor
134 for(Int_t i=0; i<AlidNdPtHelper::kCutSteps; i++) {
135 fMCTrackHist1[i]=0;
136 fMCPrimTrackHist1[i]=0;
137 fMCPrimTrackHist2[i]=0;
138 fMCSecTrackHist1[i]=0;
139 fRecTrackHist1[i]=0;
51ce74a4 140 fRecTrackHist2[i]=0;
ca2d9973 141 fRecTrackMultHist1[i]=0;
142 }
68f10917 143 //Init();
144 SetCentralityEstimator();
ca2d9973 145}
146
147//_____________________________________________________________________________
148AlidNdPtAnalysisPbPb::AlidNdPtAnalysisPbPb(Char_t* name, Char_t* title): AlidNdPt(name,title),
149 fAnalysisFolder(0),
150 fHistogramsOn(kFALSE),
151
152 // rec. track pt vs true track pt correlation matrix
153 fTrackPtCorrelationMatrix(0),
154
155 // event level correction
156 fGenEventMatrix(0),
ca2d9973 157 fTriggerEventMatrix(0),
ca2d9973 158 fRecEventMatrix(0),
159
160 //
161 // track-event level correction
162 //
163 fGenTrackEventMatrix(0),
164
165 fTriggerTrackEventMatrix(0),
166
167 fRecTrackEventMatrix(0),
168
169 // track rec. efficiency correction (fRecPrimTrackMatrix / fGenPrimTrackMatrix)
170 fGenTrackMatrix(0),
171 fGenPrimTrackMatrix(0),
172 fRecPrimTrackMatrix(0),
173
84794c5b 174 // secondary track contamination correction (fRecTrackMatrix - fRecSecTrackMatrix)
ca2d9973 175 fRecTrackMatrix(0),
176 fRecSecTrackMatrix(0),
177
84794c5b 178 // multiple rec. track contamination corrections (fRecTrackMatrix - fRecMultTrackMatrix)
ca2d9973 179 fRecMultTrackMatrix(0),
180
84794c5b 181
182
183
ca2d9973 184 // event control histograms
185 fMCEventHist1(0),
186 fRecEventHist1(0),
187 fRecEventHist2(0),
188 fRecMCEventHist1(0),
189 fRecMCEventHist2(0),
190
191 // rec. pt and eta resolution w.r.t MC
192 fRecMCTrackHist1(0),
193
84794c5b 194 //multiple reconstructed tracks
ca2d9973 195 fMCMultRecTrackHist1(0),
196
197 // rec. track control histograms
3e0c3624 198 fRecTrackHist3(0),
199
73ca0831 200 fTriggerAnalysis(0),
201
68f10917 202 fCentralityEstimator(0),
203
204 fMultNbins(0),
205 fPtNbins(0),
206 fPtCorrNbins(0),
207 fEtaNbins(0),
208 fZvNbins(0),
209 fCentralityNbins(0),
210 fBinsMult(0),
211 fBinsPt(0),
212 fBinsPtCorr(0),
213 fBinsEta(0),
214 fBinsZv(0),
215 fBinsCentrality(0),
216
217 fIsInit(kFALSE)
218
ca2d9973 219{
220 //
221 // constructor
222 //
223 for(Int_t i=0; i<AlidNdPtHelper::kCutSteps; i++) {
224 fMCTrackHist1[i]=0;
225 fMCPrimTrackHist1[i]=0;
226 fMCPrimTrackHist2[i]=0;
227 fMCSecTrackHist1[i]=0;
228 fRecTrackHist1[i]=0;
51ce74a4 229 fRecTrackHist2[i]=0;
ca2d9973 230 fRecTrackMultHist1[i]=0;
231 }
232
68f10917 233 // Init();
234 SetCentralityEstimator();
ca2d9973 235}
236
237//_____________________________________________________________________________
238AlidNdPtAnalysisPbPb::~AlidNdPtAnalysisPbPb() {
239 //
240 // destructor
241 //
242 if(fTrackPtCorrelationMatrix) delete fTrackPtCorrelationMatrix; fTrackPtCorrelationMatrix=0;
243 //
244 if(fGenEventMatrix) delete fGenEventMatrix; fGenEventMatrix=0;
245 if(fTriggerEventMatrix) delete fTriggerEventMatrix; fTriggerEventMatrix=0;
246 if(fRecEventMatrix) delete fRecEventMatrix; fRecEventMatrix=0;
247
248 //
249 if(fGenTrackEventMatrix) delete fGenTrackEventMatrix; fGenTrackEventMatrix=0;
250 if(fTriggerEventMatrix) delete fTriggerEventMatrix; fTriggerEventMatrix=0;
251 if(fRecTrackEventMatrix) delete fRecTrackEventMatrix; fRecTrackEventMatrix=0;
252
253 //
254 if(fGenTrackMatrix) delete fGenTrackMatrix; fGenTrackMatrix=0;
255 if(fGenPrimTrackMatrix) delete fGenPrimTrackMatrix; fGenPrimTrackMatrix=0;
256 if(fRecPrimTrackMatrix) delete fRecPrimTrackMatrix; fRecPrimTrackMatrix=0;
257 //
258 if(fRecTrackMatrix) delete fRecTrackMatrix; fRecTrackMatrix=0;
259 if(fRecSecTrackMatrix) delete fRecSecTrackMatrix; fRecSecTrackMatrix=0;
260 //
261 if(fRecMultTrackMatrix) delete fRecMultTrackMatrix; fRecMultTrackMatrix=0;
262 //
263 // Control histograms
264 //
265 if(fMCEventHist1) delete fMCEventHist1; fMCEventHist1=0;
266 if(fRecEventHist1) delete fRecEventHist1; fRecEventHist1=0;
267 if(fRecEventHist2) delete fRecEventHist2; fRecEventHist2=0;
268 if(fRecMCEventHist1) delete fRecMCEventHist1; fRecMCEventHist1=0;
269 if(fRecMCEventHist2) delete fRecMCEventHist2; fRecMCEventHist2=0;
270
271 //
272 for(Int_t i=0; i<AlidNdPtHelper::kCutSteps; i++) {
273 if(fMCTrackHist1[i]) delete fMCTrackHist1[i]; fMCTrackHist1[i]=0;
274 if(fMCPrimTrackHist1[i]) delete fMCPrimTrackHist1[i]; fMCPrimTrackHist1[i]=0;
275 if(fMCPrimTrackHist2[i]) delete fMCPrimTrackHist2[i]; fMCPrimTrackHist2[i]=0;
276 if(fMCSecTrackHist1[i]) delete fMCSecTrackHist1[i]; fMCSecTrackHist1[i]=0;
277 if(fRecTrackHist1[i]) delete fRecTrackHist1[i]; fRecTrackHist1[i]=0;
51ce74a4 278 if(fRecTrackHist2[i]) delete fRecTrackHist2[i]; fRecTrackHist2[i]=0;
ca2d9973 279 if(fRecTrackMultHist1[i]) delete fRecTrackMultHist1[i]; fRecTrackMultHist1[i]=0;
280 }
281 if(fRecMCTrackHist1) delete fRecMCTrackHist1; fRecMCTrackHist1=0;
282 if(fMCMultRecTrackHist1) delete fMCMultRecTrackHist1; fMCMultRecTrackHist1=0;
51ce74a4 283 if(fRecTrackHist3) delete fRecTrackHist3; fRecTrackHist3=0;
ca2d9973 284 //
285 if(fAnalysisFolder) delete fAnalysisFolder; fAnalysisFolder=0;
3e0c3624 286
287 if (fTriggerAnalysis) delete fTriggerAnalysis; fTriggerAnalysis = 0;
fc98fbb5 288
25f94158 289 if (fBinsMult) delete[] fBinsMult; fBinsMult=0;
290 if (fBinsPt) delete[] fBinsPt; fBinsPt=0;
291 if (fBinsPtCorr) delete[] fBinsPtCorr; fBinsPtCorr=0;
292 if (fBinsEta) delete[] fBinsEta; fBinsEta=0;
293 if (fBinsZv) delete[] fBinsZv; fBinsZv=0;
294 if (fBinsCentrality) delete[] fBinsCentrality; fBinsCentrality=0;
ca2d9973 295}
296
297//_____________________________________________________________________________
68f10917 298void AlidNdPtAnalysisPbPb::Init() {
51ce74a4 299
25f94158 300 //define default binning
301 Double_t binsMultDefault[48] = {-0.5, 0.5 , 1.5 , 2.5 , 3.5 , 4.5 , 5.5 , 6.5 , 7.5 , 8.5,9.5, 10.5, 11.5, 12.5, 13.5, 14.5, 15.5, 16.5, 17.5, 18.5,19.5, 20.5, 30.5, 40.5 , 50.5 , 60.5 , 70.5 , 80.5 , 90.5 , 100.5,200.5, 300.5, 400.5, 500.5, 600.5, 700.5, 800.5, 900.5, 1000.5, 2000.5, 3000.5, 4000.5, 5000.5, 6000.5, 7000.5, 8000.5, 9000.5, 10000.5 };
302 Double_t binsPtDefault[69] = {0.,0.05,0.1,0.15,0.2,0.25,0.3,0.35,0.4,0.45,0.5,0.55,0.6,0.65,0.7,0.75,0.8,0.85,0.9,0.95,1.0,1.1,1.2,1.3,1.4,1.5,1.6,1.7,1.8,1.9,2.0,2.2,2.4,2.6,2.8,3.0,3.2,3.4,3.6,3.8,4.0,4.5,5.0,5.5,6.0,6.5,7.0,8.0,9.0,10.0,11.0,12.0,13.0,14.0,15.0,16.0,18.0,20.0,22.0,24.0,26.0,28.0,30.0,32.0,34.0,36.0,40.0,45.0,50.0};
303 Double_t binsPtCorrDefault[37] = {0.,0.05,0.1,0.15,0.2,0.25,0.3,0.35,0.4,0.45,0.5,0.55,0.6,0.65,0.7,0.75,0.8,0.85,0.9,0.95,1.0,1.1,1.2,1.3,1.4,1.5,1.6,1.7,1.8,1.9,2.0,2.2,2.4,2.6,3.0,4.0,50.0};
304 Double_t binsEtaDefault[31] = {-1.5,-1.4,-1.3,-1.2,-1.1,-1.0,-0.9,-0.8,-0.7,-0.6,-0.5,-0.4,-0.3,-0.2,-0.1,0.,0.1,0.2,0.3,0.4,0.5,0.6,0.7,0.8,0.9,1.0,1.1,1.2,1.3,1.4,1.5};
305 Double_t binsZvDefault[13] = {-30.,-25.,-20.,-15.,-10.,-5.,0.,5.,10.,15.,20.,25.,30.};
306 Double_t binsCentralityDefault[12] = {0., 5., 10., 20., 30., 40., 50., 60., 70., 80., 90., 100.};
307
308 // if no binning is set, use the default
309 if (!fBinsMult) { SetBinsMult(47,binsMultDefault); }
310 if (!fBinsPt) { SetBinsPt(68,binsPtDefault); }
311 if (!fBinsPtCorr) { SetBinsPtCorr(36,binsPtCorrDefault); }
312 if (!fBinsEta) { SetBinsEta(30,binsEtaDefault); }
313 if (!fBinsZv) { SetBinsZv(12,binsZvDefault); }
314 if (!fBinsCentrality) { SetBinsCentrality(11,binsCentralityDefault); }
315
316 Int_t binsTrackEventCorrMatrix[4]={fZvNbins,fPtNbins,fEtaNbins,fCentralityNbins};
317 Int_t binsTrackEvent[4]={fZvNbins,fPtNbins,fEtaNbins,fCentralityNbins};
318 Int_t binsTrackPtCorrelationMatrix[4]={fPtNbins,fPtNbins,fEtaNbins,fCentralityNbins};
319
73ca0831 320 fTrackPtCorrelationMatrix = new THnSparseF("fTrackPtCorrelationMatrix","Pt:mcPt:mcEta:Centrality",4,binsTrackPtCorrelationMatrix);
25f94158 321 fTrackPtCorrelationMatrix->SetBinEdges(0,fBinsPt);
322 fTrackPtCorrelationMatrix->SetBinEdges(1,fBinsPt);
323 fTrackPtCorrelationMatrix->SetBinEdges(2,fBinsEta);
324 fTrackPtCorrelationMatrix->SetBinEdges(3,fBinsCentrality);
ca2d9973 325 fTrackPtCorrelationMatrix->GetAxis(0)->SetTitle("Pt (GeV/c)");
326 fTrackPtCorrelationMatrix->GetAxis(1)->SetTitle("mcPt (GeV/c)");
327 fTrackPtCorrelationMatrix->GetAxis(2)->SetTitle("mcEta");
73ca0831 328 fTrackPtCorrelationMatrix->GetAxis(3)->SetTitle("Centrality");
ca2d9973 329 fTrackPtCorrelationMatrix->Sumw2();
330
331 //
332 // Efficiency and contamination correction matrices
333 //
25f94158 334 Int_t binsEventMatrix[3]={fZvNbins,fMultNbins,fCentralityNbins};
335// Double_t minEventMatrix[3]={-30.,-0.5,0.};
336// Double_t maxEventMatrix[3]={30.,10000.5,100.};
ca2d9973 337
25f94158 338 fGenEventMatrix = new THnSparseF("fGenEventMatrix","mcZv:multMB:Centrality",3,binsEventMatrix); //,minEventMatrix,maxEventMatrix);
339 fGenEventMatrix->SetBinEdges(0,fBinsZv);
340 fGenEventMatrix->SetBinEdges(1,fBinsMult);
341 fGenEventMatrix->SetBinEdges(2,fBinsCentrality);
ca2d9973 342 fGenEventMatrix->GetAxis(0)->SetTitle("mcZv (cm)");
343 fGenEventMatrix->GetAxis(1)->SetTitle("multiplicity MB");
73ca0831 344 fGenEventMatrix->GetAxis(2)->SetTitle("Centrality");
ca2d9973 345 fGenEventMatrix->Sumw2();
346 //
25f94158 347 fTriggerEventMatrix = new THnSparseF("fTriggerEventMatrix","mcZv:multMB:Centrality",3,binsEventMatrix); //,minEventMatrix,maxEventMatrix);
348 fTriggerEventMatrix->SetBinEdges(0,fBinsZv);
349 fTriggerEventMatrix->SetBinEdges(1,fBinsMult);
350 fTriggerEventMatrix->SetBinEdges(2,fBinsCentrality);
ca2d9973 351 fTriggerEventMatrix->GetAxis(0)->SetTitle("mcZv (cm)");
352 fTriggerEventMatrix->GetAxis(1)->SetTitle("multiplicity MB");
73ca0831 353 fTriggerEventMatrix->GetAxis(2)->SetTitle("Centrality");
ca2d9973 354 fTriggerEventMatrix->Sumw2();
355 //
25f94158 356 fRecEventMatrix = new THnSparseF("fRecEventMatrix","mcZv:multMB:Centrality",3,binsEventMatrix); //,minEventMatrix,maxEventMatrix);
357 fRecEventMatrix->SetBinEdges(0,fBinsZv);
358 fRecEventMatrix->SetBinEdges(1,fBinsMult);
359 fRecEventMatrix->SetBinEdges(2,fBinsCentrality);
ca2d9973 360 fRecEventMatrix->GetAxis(0)->SetTitle("mcZv (cm)");
361 fRecEventMatrix->GetAxis(1)->SetTitle("multiplicity MB");
73ca0831 362 fRecEventMatrix->GetAxis(2)->SetTitle("Centrality");
ca2d9973 363 fRecEventMatrix->Sumw2();
364
365 //
366 // track to event corrections
367 //
73ca0831 368 fGenTrackEventMatrix = new THnSparseF("fGenTrackEventMatrix","mcZv:mcPt:mcEta:Centrality",4,binsTrackEventCorrMatrix);
25f94158 369 fGenTrackEventMatrix->SetBinEdges(0,fBinsZv);
370 fGenTrackEventMatrix->SetBinEdges(1,fBinsPtCorr);
371 fGenTrackEventMatrix->SetBinEdges(2,fBinsEta);
372 fGenTrackEventMatrix->SetBinEdges(3,fBinsCentrality);
ca2d9973 373 fGenTrackEventMatrix->GetAxis(0)->SetTitle("mcZv (cm)");
374 fGenTrackEventMatrix->GetAxis(1)->SetTitle("mcPt (GeV/c)");
375 fGenTrackEventMatrix->GetAxis(2)->SetTitle("mcEta");
73ca0831 376 fGenTrackEventMatrix->GetAxis(3)->SetTitle("Centrality");
ca2d9973 377 fGenTrackEventMatrix->Sumw2();
378 //
73ca0831 379 fTriggerTrackEventMatrix = new THnSparseF("fTriggerTrackEventMatrix","mcZv:mcPt:mcEta:Centrality",4,binsTrackEventCorrMatrix);
25f94158 380 fTriggerTrackEventMatrix->SetBinEdges(0,fBinsZv);
381 fTriggerTrackEventMatrix->SetBinEdges(1,fBinsPtCorr);
382 fTriggerTrackEventMatrix->SetBinEdges(2,fBinsEta);
383 fTriggerTrackEventMatrix->SetBinEdges(3,fBinsCentrality);
ca2d9973 384 fTriggerTrackEventMatrix->GetAxis(0)->SetTitle("mcZv (cm)");
385 fTriggerTrackEventMatrix->GetAxis(1)->SetTitle("mcPt (GeV/c)");
386 fTriggerTrackEventMatrix->GetAxis(2)->SetTitle("mcEta");
73ca0831 387 fTriggerTrackEventMatrix->GetAxis(3)->SetTitle("Centrality");
ca2d9973 388 fTriggerTrackEventMatrix->Sumw2();
389 //
73ca0831 390 fRecTrackEventMatrix = new THnSparseF("fRecTrackEventMatrix","mcZv:mcPt:mcEta:Centrality",4,binsTrackEventCorrMatrix);
25f94158 391 fRecTrackEventMatrix->SetBinEdges(0,fBinsZv);
392 fRecTrackEventMatrix->SetBinEdges(1,fBinsPtCorr);
393 fRecTrackEventMatrix->SetBinEdges(2,fBinsEta);
394 fRecTrackEventMatrix->SetBinEdges(3,fBinsCentrality);
ca2d9973 395 fRecTrackEventMatrix->GetAxis(0)->SetTitle("mcZv (cm)");
396 fRecTrackEventMatrix->GetAxis(1)->SetTitle("mcPt (GeV/c)");
397 fRecTrackEventMatrix->GetAxis(2)->SetTitle("mcEta");
73ca0831 398 fRecTrackEventMatrix->GetAxis(3)->SetTitle("Centrality");
ca2d9973 399 fRecTrackEventMatrix->Sumw2();
400
401 //
402 // tracks correction matrices
403 //
73ca0831 404 fGenTrackMatrix = new THnSparseF("fGenTrackMatrix","mcZv:mcPt:mcEta:Centrality",4,binsTrackEventCorrMatrix);
25f94158 405 fGenTrackMatrix->SetBinEdges(0,fBinsZv);
406 fGenTrackMatrix->SetBinEdges(1,fBinsPtCorr);
407 fGenTrackMatrix->SetBinEdges(2,fBinsEta);
408 fGenTrackMatrix->SetBinEdges(3,fBinsCentrality);
ca2d9973 409 fGenTrackMatrix->GetAxis(0)->SetTitle("mcZv (cm)");
410 fGenTrackMatrix->GetAxis(1)->SetTitle("mcPt (GeV/c)");
411 fGenTrackMatrix->GetAxis(2)->SetTitle("mcEta");
73ca0831 412 fGenTrackMatrix->GetAxis(3)->SetTitle("Centrality");
ca2d9973 413 fGenTrackMatrix->Sumw2();
414
73ca0831 415 fGenPrimTrackMatrix = new THnSparseF("fGenPrimTrackMatrix","mcZv:mcPt:mcEta:Centrality",4,binsTrackEventCorrMatrix);
25f94158 416 fGenPrimTrackMatrix->SetBinEdges(0,fBinsZv);
417 fGenPrimTrackMatrix->SetBinEdges(1,fBinsPtCorr);
418 fGenPrimTrackMatrix->SetBinEdges(2,fBinsEta);
419 fGenPrimTrackMatrix->SetBinEdges(3,fBinsCentrality);
ca2d9973 420 fGenPrimTrackMatrix->GetAxis(0)->SetTitle("mcZv (cm)");
421 fGenPrimTrackMatrix->GetAxis(1)->SetTitle("mcPt (GeV/c)");
422 fGenPrimTrackMatrix->GetAxis(2)->SetTitle("mcEta");
73ca0831 423 fGenPrimTrackMatrix->GetAxis(3)->SetTitle("Centrality");
ca2d9973 424 fGenPrimTrackMatrix->Sumw2();
425
426
73ca0831 427 fRecPrimTrackMatrix = new THnSparseF("fRecPrimTrackMatrix","mcZv:mcPt:mcEta:Centrality",4,binsTrackEventCorrMatrix);
25f94158 428 fRecPrimTrackMatrix->SetBinEdges(0,fBinsZv);
429 fRecPrimTrackMatrix->SetBinEdges(1,fBinsPtCorr);
430 fRecPrimTrackMatrix->SetBinEdges(2,fBinsEta);
431 fRecPrimTrackMatrix->SetBinEdges(3,fBinsCentrality);
ca2d9973 432 fRecPrimTrackMatrix->GetAxis(0)->SetTitle("mcZv (cm)");
433 fRecPrimTrackMatrix->GetAxis(1)->SetTitle("mcPt (GeV/c)");
434 fRecPrimTrackMatrix->GetAxis(2)->SetTitle("mcEta");
73ca0831 435 fRecPrimTrackMatrix->GetAxis(3)->SetTitle("Centrality");
ca2d9973 436 fRecPrimTrackMatrix->Sumw2();
437
438 //
73ca0831 439 fRecTrackMatrix = new THnSparseF("fRecTrackMatrix","mcZv:mcPt:mcEta:Centrality",4,binsTrackEventCorrMatrix);
25f94158 440 fRecTrackMatrix->SetBinEdges(0,fBinsZv);
441 fRecTrackMatrix->SetBinEdges(1,fBinsPtCorr);
442 fRecTrackMatrix->SetBinEdges(2,fBinsEta);
443 fRecTrackMatrix->SetBinEdges(3,fBinsCentrality);
ca2d9973 444 fRecTrackMatrix->GetAxis(0)->SetTitle("mcZv (cm)");
51ce74a4 445 fRecTrackMatrix->GetAxis(1)->SetTitle("mcPt (GeV/c)");
446 fRecTrackMatrix->GetAxis(2)->SetTitle("mcEta");
73ca0831 447 fRecTrackMatrix->GetAxis(3)->SetTitle("Centrality");
ca2d9973 448 fRecTrackMatrix->Sumw2();
449
73ca0831 450 fRecSecTrackMatrix = new THnSparseF("fRecSecTrackMatrix","mcZv:mcPt:mcEta:Centrality",4,binsTrackEventCorrMatrix);
25f94158 451 fRecSecTrackMatrix->SetBinEdges(0,fBinsZv);
452 fRecSecTrackMatrix->SetBinEdges(1,fBinsPtCorr);
453 fRecSecTrackMatrix->SetBinEdges(2,fBinsEta);
454 fRecSecTrackMatrix->SetBinEdges(3,fBinsCentrality);
ca2d9973 455 fRecSecTrackMatrix->GetAxis(0)->SetTitle("mcZv (cm)");
456 fRecSecTrackMatrix->GetAxis(1)->SetTitle("Pt (GeV/c)");
457 fRecSecTrackMatrix->GetAxis(2)->SetTitle("Eta");
73ca0831 458 fRecSecTrackMatrix->GetAxis(3)->SetTitle("Centrality");
ca2d9973 459 fRecSecTrackMatrix->Sumw2();
460
461 //
73ca0831 462 fRecMultTrackMatrix = new THnSparseF("fRecMultTrackMatrix","mcZv:mcPt:mcEta:Centrality",4,binsTrackEventCorrMatrix);
25f94158 463 fRecMultTrackMatrix->SetBinEdges(0,fBinsZv);
464 fRecMultTrackMatrix->SetBinEdges(1,fBinsPtCorr);
465 fRecMultTrackMatrix->SetBinEdges(2,fBinsEta);
466 fRecMultTrackMatrix->SetBinEdges(3,fBinsCentrality);
ca2d9973 467 fRecMultTrackMatrix->GetAxis(0)->SetTitle("mcZv (cm)");
468 fRecMultTrackMatrix->GetAxis(1)->SetTitle("mcPt (GeV/c)");
469 fRecMultTrackMatrix->GetAxis(2)->SetTitle("mcEta");
73ca0831 470 fRecMultTrackMatrix->GetAxis(3)->SetTitle("Centrality");
ca2d9973 471 fRecMultTrackMatrix->Sumw2();
472
473 //
474 // Control analysis histograms
475 //
25f94158 476 Int_t binsMCEventHist1[4]={100,100,fZvNbins,fCentralityNbins};
73ca0831 477 Double_t minMCEventHist1[4]={-0.1,-0.1,-30.,0.};
478 Double_t maxMCEventHist1[4]={0.1,0.1,30.,100.};
479 fMCEventHist1 = new THnSparseF("fMCEventHist1","mcXv:mcYv:mcZv:Centrality",4,binsMCEventHist1,minMCEventHist1,maxMCEventHist1);
25f94158 480 fMCEventHist1->SetBinEdges(2,fBinsZv);
481 fMCEventHist1->SetBinEdges(3,fBinsCentrality);
ca2d9973 482 fMCEventHist1->GetAxis(0)->SetTitle("mcXv (cm)");
483 fMCEventHist1->GetAxis(1)->SetTitle("mcYv (cm)");
484 fMCEventHist1->GetAxis(2)->SetTitle("mcZv (cm)");
73ca0831 485 fMCEventHist1->GetAxis(3)->SetTitle("Centrality");
ca2d9973 486 fMCEventHist1->Sumw2();
487
488 //
25f94158 489 Int_t binsRecEventHist1[4]={100,100,fZvNbins,fCentralityNbins};
73ca0831 490 Double_t minRecEventHist1[4]={-3.,-3.,-30.,0.};
491 Double_t maxRecEventHist1[4]={3.,3.,30.,100.};
ca2d9973 492
73ca0831 493 fRecEventHist1 = new THnSparseF("fRecEventHist1","Xv:Yv:Zv:Centrality",4,binsRecEventHist1,minRecEventHist1,maxRecEventHist1);
25f94158 494 fRecEventHist1->SetBinEdges(2,fBinsZv);
495 fRecEventHist1->SetBinEdges(3,fBinsCentrality);
ca2d9973 496 fRecEventHist1->GetAxis(0)->SetTitle("Xv (cm)");
497 fRecEventHist1->GetAxis(1)->SetTitle("Yv (cm)");
498 fRecEventHist1->GetAxis(2)->SetTitle("Zv (cm)");
73ca0831 499 fRecEventHist1->GetAxis(3)->SetTitle("Centrality");
ca2d9973 500 fRecEventHist1->Sumw2();
501
502 //
25f94158 503 Int_t binsRecEventHist2[3]={fZvNbins, fMultNbins, fCentralityNbins};
73ca0831 504 Double_t minRecEventHist2[3]={-30., -0.5, 0.};
505 Double_t maxRecEventHist2[3]={30., 10000.5, 100.};
ca2d9973 506
73ca0831 507 fRecEventHist2 = new THnSparseF("fRecEventHist2","Zv:multMB:Centrality",3,binsRecEventHist2,minRecEventHist2,maxRecEventHist2);
25f94158 508 fRecEventHist2->SetBinEdges(0,fBinsZv);
509 fRecEventHist2->SetBinEdges(1,fBinsMult);
510 fRecEventHist2->SetBinEdges(2,fBinsCentrality);
ca2d9973 511 fRecEventHist2->GetAxis(0)->SetTitle("Zv (cm)");
512 fRecEventHist2->GetAxis(1)->SetTitle("multiplicity MB");
73ca0831 513 fRecEventHist2->GetAxis(2)->SetTitle("Centrality");
ca2d9973 514 fRecEventHist2->Sumw2();
515
516 //
517 Double_t kFact = 0.1;
25f94158 518 Int_t binsRecMCEventHist1[4]={100,100,100, fCentralityNbins};
73ca0831 519 Double_t minRecMCEventHist1[4]={-10.0*kFact,-10.0*kFact,-10.0*kFact, 0.};
520 Double_t maxRecMCEventHist1[4]={10.0*kFact,10.0*kFact,10.0*kFact, 100.};
ca2d9973 521
73ca0831 522 fRecMCEventHist1 = new THnSparseF("fRecMCEventHist1","Xv-mcXv:Yv-mcYv:Zv-mcZv:Centrality",4,binsRecMCEventHist1,minRecMCEventHist1,maxRecMCEventHist1);
25f94158 523 fRecMCEventHist1->SetBinEdges(3,fBinsCentrality);
ca2d9973 524 fRecMCEventHist1->GetAxis(0)->SetTitle("Xv-mcXv (cm)");
525 fRecMCEventHist1->GetAxis(1)->SetTitle("Yv-mcYv (cm)");
526 fRecMCEventHist1->GetAxis(2)->SetTitle("Zv-mcZv (cm)");
73ca0831 527 fRecMCEventHist1->GetAxis(3)->SetTitle("Centrality");
528
ca2d9973 529 fRecMCEventHist1->Sumw2();
530
531 //
25f94158 532 Int_t binsRecMCEventHist2[4]={100,100,fMultNbins, fCentralityNbins};
73ca0831 533 Double_t minRecMCEventHist2[4]={-10.0*kFact,-10.0*kFact,-0.5, 0.};
534 Double_t maxRecMCEventHist2[4]={10.0*kFact,10.0*kFact,10000.5, 100.};
ca2d9973 535
73ca0831 536 fRecMCEventHist2 = new THnSparseF("fRecMCEventHist2","Xv-mcXv:Zv-mcZv:mult:Centrality",4,binsRecMCEventHist2,minRecMCEventHist2,maxRecMCEventHist2);
25f94158 537 fRecMCEventHist2->SetBinEdges(2,fBinsMult);
538 fRecMCEventHist2->SetBinEdges(3,fBinsCentrality);
ca2d9973 539 fRecMCEventHist2->GetAxis(0)->SetTitle("Xv-mcXv (cm)");
540 fRecMCEventHist2->GetAxis(1)->SetTitle("Zv-mcZv (cm)");
541 fRecMCEventHist2->GetAxis(2)->SetTitle("multiplicity");
73ca0831 542 fRecMCEventHist2->GetAxis(3)->SetTitle("Centrality");
ca2d9973 543 fRecMCEventHist2->Sumw2();
544 //
545 char name[256];
546 char title[256];
547 for(Int_t i=0; i<AlidNdPtHelper::kCutSteps; i++)
548 {
549 // THnSparse track histograms
550
25f94158 551 Int_t binsMCTrackHist1[4]= {fPtNbins, fEtaNbins, 90, fCentralityNbins};
73ca0831 552 Double_t minMCTrackHist1[4]={0.,-1.5,0., 0.};
553 Double_t maxMCTrackHist1[4]={50,1.5,2.*TMath::Pi(), 100.};
62e3b4b6 554 snprintf(name,256,"fMCTrackHist1_%d",i);
555 snprintf(title,256,"mcPt:mcEta:mcPhi:Centrality");
ca2d9973 556
73ca0831 557 fMCTrackHist1[i] = new THnSparseF(name,title,4,binsMCTrackHist1,minMCTrackHist1,maxMCTrackHist1);
25f94158 558 fMCTrackHist1[i]->SetBinEdges(0,fBinsPt);
559 fMCTrackHist1[i]->SetBinEdges(1,fBinsEta);
560 fMCTrackHist1[i]->SetBinEdges(3,fBinsCentrality);
ca2d9973 561 fMCTrackHist1[i]->GetAxis(0)->SetTitle("mcPt (GeV/c)");
562 fMCTrackHist1[i]->GetAxis(1)->SetTitle("mcEta");
563 fMCTrackHist1[i]->GetAxis(2)->SetTitle("mcPhi (rad)");
73ca0831 564 fMCTrackHist1[i]->GetAxis(3)->SetTitle("Centrality");
ca2d9973 565 fMCTrackHist1[i]->Sumw2();
566
25f94158 567 Int_t binsMCPrimTrackHist1[6]= {fPtNbins,fEtaNbins,6,20,4000, fCentralityNbins};
73ca0831 568 Double_t minMCPrimTrackHist1[6]={0.,-1.5,0.,0.,0., 0.};
569 Double_t maxMCPrimTrackHist1[6]={50.,1.5,6.,20.,4000., 100.};
62e3b4b6 570 snprintf(name,256,"fMCPrimTrackHist1_%d",i);
571 snprintf(title,256,"mcPt:mcEta:pid:mech:mother:Centrality");
ca2d9973 572
73ca0831 573 fMCPrimTrackHist1[i] = new THnSparseF(name,title,6,binsMCPrimTrackHist1,minMCPrimTrackHist1,maxMCPrimTrackHist1);
25f94158 574 fMCPrimTrackHist1[i]->SetBinEdges(0,fBinsPt);
575 fMCPrimTrackHist1[i]->SetBinEdges(1,fBinsEta);
576 fMCPrimTrackHist1[i]->SetBinEdges(5,fBinsCentrality);
ca2d9973 577 fMCPrimTrackHist1[i]->GetAxis(0)->SetTitle("mcPt (GeV/c)");
578 fMCPrimTrackHist1[i]->GetAxis(1)->SetTitle("mcEta");
579 fMCPrimTrackHist1[i]->GetAxis(2)->SetTitle("pid");
580 fMCPrimTrackHist1[i]->GetAxis(3)->SetTitle("mech");
581 fMCPrimTrackHist1[i]->GetAxis(4)->SetTitle("mother");
73ca0831 582 fMCPrimTrackHist1[i]->GetAxis(5)->SetTitle("Centrality");
ca2d9973 583 fMCPrimTrackHist1[i]->Sumw2();
584
25f94158 585 Int_t binsMCPrimTrackHist2[4]= {4000,20,4000,fCentralityNbins};
73ca0831 586 Double_t minMCPrimTrackHist2[4]={0.,0.,0., 0.};
587 Double_t maxMCPrimTrackHist2[4]={4000.,20.,4000., 100.};
62e3b4b6 588 snprintf(name,256,"fMCPrimTrackHist2_%d",i);
589 snprintf(title,256,"pdg:mech:mother:Centrality");
ca2d9973 590
73ca0831 591 fMCPrimTrackHist2[i] = new THnSparseF(name,title,4,binsMCPrimTrackHist2,minMCPrimTrackHist2,maxMCPrimTrackHist2);
25f94158 592 fMCPrimTrackHist2[i]->SetBinEdges(3,fBinsCentrality);
ca2d9973 593 fMCPrimTrackHist2[i]->GetAxis(0)->SetTitle("pdg");
594 fMCPrimTrackHist2[i]->GetAxis(1)->SetTitle("mech");
595 fMCPrimTrackHist2[i]->GetAxis(2)->SetTitle("mother");
73ca0831 596 fMCPrimTrackHist2[i]->GetAxis(3)->SetTitle("Centrality");
ca2d9973 597 fMCPrimTrackHist2[i]->Sumw2();
598
25f94158 599 Int_t binsMCSecTrackHist1[6]= {fPtNbins,fEtaNbins,6,20,4000, fCentralityNbins};
73ca0831 600 Double_t minMCSecTrackHist1[6]={0.,-1.5,0.,0.,0., 0.};
601 Double_t maxMCSecTrackHist1[6]={50.,1.5,6.,20.,4000., 100.};
62e3b4b6 602 snprintf(name,256,"fMCSecTrackHist1_%d",i);
603 snprintf(title,256,"mcPt:mcEta:pid:mech:mother:Centrality");
ca2d9973 604
73ca0831 605 fMCSecTrackHist1[i] = new THnSparseF(name,title,6,binsMCSecTrackHist1,minMCSecTrackHist1,maxMCSecTrackHist1);
25f94158 606 fMCSecTrackHist1[i]->SetBinEdges(0,fBinsPt);
607 fMCSecTrackHist1[i]->SetBinEdges(1,fBinsEta);
608 fMCSecTrackHist1[i]->SetBinEdges(5,fBinsCentrality);
ca2d9973 609 fMCSecTrackHist1[i]->GetAxis(0)->SetTitle("mcPt (GeV/c)");
610 fMCSecTrackHist1[i]->GetAxis(1)->SetTitle("mcEta");
611 fMCSecTrackHist1[i]->GetAxis(2)->SetTitle("pid");
612 fMCSecTrackHist1[i]->GetAxis(3)->SetTitle("mech");
613 fMCSecTrackHist1[i]->GetAxis(4)->SetTitle("mother");
73ca0831 614 fMCSecTrackHist1[i]->GetAxis(5)->SetTitle("Centrality");
ca2d9973 615 fMCSecTrackHist1[i]->Sumw2();
616
25f94158 617 Int_t binsRecTrackHist1[4]={fPtNbins,fEtaNbins,90, fCentralityNbins};
73ca0831 618 Double_t minRecTrackHist1[4]={0.,-1.5,0., 0.};
619 Double_t maxRecTrackHist1[4]={50.,1.5,2.*TMath::Pi(), 100.};
62e3b4b6 620 snprintf(name,256,"fRecTrackHist1_%d",i);
621 snprintf(title,256,"Pt:Eta:Phi:Centrality");
73ca0831 622 fRecTrackHist1[i] = new THnSparseF(name,title,4,binsRecTrackHist1,minRecTrackHist1,maxRecTrackHist1);
25f94158 623 fRecTrackHist1[i]->SetBinEdges(0,fBinsPt);
624 fRecTrackHist1[i]->SetBinEdges(1,fBinsEta);
625 fRecTrackHist1[i]->SetBinEdges(3,fBinsCentrality);
ca2d9973 626 fRecTrackHist1[i]->GetAxis(0)->SetTitle("p_{T} (GeV/c)");
627 fRecTrackHist1[i]->GetAxis(1)->SetTitle("#eta");
628 fRecTrackHist1[i]->GetAxis(2)->SetTitle("#phi (rad)");
73ca0831 629 fRecTrackHist1[i]->GetAxis(3)->SetTitle("Centrality");
ca2d9973 630 fRecTrackHist1[i]->Sumw2();
631
62e3b4b6 632 snprintf(name,256,"fRecTrackHist2_%d",i);
633 snprintf(title,256,"Zv:Pt:Eta:Centrality");
73ca0831 634 fRecTrackHist2[i] = new THnSparseF(name,title,4,binsTrackEvent);
25f94158 635 fRecTrackHist2[i]->SetBinEdges(0,fBinsZv);
636 fRecTrackHist2[i]->SetBinEdges(1,fBinsPt);
637 fRecTrackHist2[i]->SetBinEdges(2,fBinsEta);
638 fRecTrackHist2[i]->SetBinEdges(3,fBinsCentrality);
51ce74a4 639 fRecTrackHist2[i]->GetAxis(0)->SetTitle("Zv (cm)");
640 fRecTrackHist2[i]->GetAxis(1)->SetTitle("p_{T} (GeV/c)");
641 fRecTrackHist2[i]->GetAxis(2)->SetTitle("#eta");
73ca0831 642 fRecTrackHist2[i]->GetAxis(3)->SetTitle("Centrality");
51ce74a4 643 fRecTrackHist2[i]->Sumw2();
644
ca2d9973 645 //
25f94158 646 Int_t binsRecTrackMultHist1[3]={fPtNbins,fMultNbins, fCentralityNbins};
73ca0831 647 Double_t minRecTrackMultHist1[3]={0.,-0.5, -0.};
648 Double_t maxRecTrackMultHist1[3]={50.,10000.5, 100.};
62e3b4b6 649 snprintf(name,256,"fRecTrackMultHist_%d",i);
650 snprintf(title,256,"Pt:Mult:Centrality");
73ca0831 651 fRecTrackMultHist1[i] = new THnSparseF(name,title,3,binsRecTrackMultHist1,minRecTrackMultHist1,maxRecTrackMultHist1);
25f94158 652 fRecTrackMultHist1[i]->SetBinEdges(0,fBinsPt);
653 fRecTrackMultHist1[i]->SetBinEdges(1,fBinsMult);
654 fRecTrackMultHist1[i]->SetBinEdges(2,fBinsCentrality);
ca2d9973 655 fRecTrackMultHist1[i]->GetAxis(0)->SetTitle("Pt (GeV/c)");
656 fRecTrackMultHist1[i]->GetAxis(1)->SetTitle("multiplicity");
73ca0831 657 fRecTrackMultHist1[i]->GetAxis(2)->SetTitle("Centrality");
ca2d9973 658 fRecTrackMultHist1[i]->Sumw2();
659 }
660
25f94158 661 Int_t binsRecMCTrackHist1[5] = {fPtNbins,fEtaNbins,100,100, fCentralityNbins};
73ca0831 662 Double_t minRecMCTrackHist1[5]={0.,-1.5,-0.5,-0.5, 0.};
663 Double_t maxRecMCTrackHist1[5]={50.,1.5,0.5,0.5, 100.};
ca2d9973 664
62e3b4b6 665 snprintf(name,256,"fRecMCTrackHist1");
666 snprintf(title,256,"mcPt:mcEta:(Pt-mcPt)/mcPt:(Eta-mcEta):Centrality");
73ca0831 667 fRecMCTrackHist1 = new THnSparseF(name,title,5,binsRecMCTrackHist1,minRecMCTrackHist1,maxRecMCTrackHist1);
25f94158 668 fRecMCTrackHist1->SetBinEdges(0,fBinsPt);
669 fRecMCTrackHist1->SetBinEdges(1,fBinsEta);
670 fRecMCTrackHist1->SetBinEdges(4,fBinsCentrality);
ca2d9973 671 fRecMCTrackHist1->GetAxis(0)->SetTitle("mcPt (GeV/c)");
672 fRecMCTrackHist1->GetAxis(1)->SetTitle("mcEta");
673 fRecMCTrackHist1->GetAxis(2)->SetTitle("(Pt-mcPt)/mcPt");
674 fRecMCTrackHist1->GetAxis(3)->SetTitle("Eta-mcEta");
73ca0831 675 fRecMCTrackHist1->GetAxis(4)->SetTitle("Centrality");
ca2d9973 676
25f94158 677 Int_t binsMCMultRecTrackHist1[4] = {fPtNbins,fEtaNbins,6, fCentralityNbins};
73ca0831 678 Double_t minMCMultRecTrackHist1[4]={0.,-1.5,0., 0.};
679 Double_t maxMCMultRecTrackHist1[4]={50.,1.5,6., 100.};
62e3b4b6 680 snprintf(name,256,"fMCMultRecTrackHist1");
681 snprintf(title,256,"mcPt:mcEta:pid:Centrality");
73ca0831 682 fMCMultRecTrackHist1 = new THnSparseF(name,title,4,binsMCMultRecTrackHist1,minMCMultRecTrackHist1,maxMCMultRecTrackHist1);
25f94158 683 fMCMultRecTrackHist1->SetBinEdges(0,fBinsPt);
684 fMCMultRecTrackHist1->SetBinEdges(1,fBinsEta);
685 fMCMultRecTrackHist1->SetBinEdges(3,fBinsCentrality);
ca2d9973 686 fMCMultRecTrackHist1->GetAxis(0)->SetTitle("mcPt (GeV/c)");
687 fMCMultRecTrackHist1->GetAxis(1)->SetTitle("mcEta");
688 fMCMultRecTrackHist1->GetAxis(2)->SetTitle("pid");
73ca0831 689 fMCMultRecTrackHist1->GetAxis(3)->SetTitle("Centrality");
ca2d9973 690
73ca0831 691 //nClust:chi2PerClust:pt:eta:phi:Centrality
25f94158 692 Int_t binsRecTrackHist3[6]={160,100,fPtNbins,fEtaNbins,90, fCentralityNbins};
73ca0831 693 Double_t minRecTrackHist3[6]={0., 0., 0., -1.5, 0., 0.};
694 Double_t maxRecRecTrackHist3[6]={160.,10., 50., 1.5, 2.*TMath::Pi(), 100.};
51ce74a4 695
73ca0831 696 fRecTrackHist3 = new THnSparseF("fRecTrackHist3","nClust:chi2PerClust:pt:eta:phi:Centrality",6,binsRecTrackHist3,minRecTrackHist3,maxRecRecTrackHist3);
25f94158 697 fRecTrackHist3->SetBinEdges(2,fBinsPt);
698 fRecTrackHist3->SetBinEdges(3,fBinsEta);
699 fRecTrackHist3->SetBinEdges(5,fBinsCentrality);
51ce74a4 700 fRecTrackHist3->GetAxis(0)->SetTitle("nClust");
701 fRecTrackHist3->GetAxis(1)->SetTitle("chi2PerClust");
702 fRecTrackHist3->GetAxis(2)->SetTitle("p_{T} (GeV/c)");
703 fRecTrackHist3->GetAxis(3)->SetTitle("#eta");
704 fRecTrackHist3->GetAxis(4)->SetTitle("#phi (rad)");
73ca0831 705 fRecTrackHist3->GetAxis(5)->SetTitle("Centrality");
51ce74a4 706 fRecTrackHist3->Sumw2();
707
ca2d9973 708
709 // init folder
710 fAnalysisFolder = CreateFolder("folderdNdPt","Analysis dNdPt Folder");
3e0c3624 711
712 // init trigger analysis (for zdc cut)
713 fTriggerAnalysis = new AliTriggerAnalysis;
68f10917 714
715 // set init flag
716 fIsInit = kTRUE;
ca2d9973 717}
718
719//_____________________________________________________________________________
720void AlidNdPtAnalysisPbPb::Process(AliESDEvent *const esdEvent, AliMCEvent *const mcEvent)
721{
68f10917 722 // init if not done already
723 if (!fIsInit) { Init(); }
ca2d9973 724 //
725 // Process real and/or simulated events
726 //
727 if(!esdEvent) {
728 AliDebug(AliLog::kError, "esdEvent not available");
729 return;
730 }
3e0c3624 731
ca2d9973 732 // get selection cuts
733 AlidNdPtEventCuts *evtCuts = GetEventCuts();
734 AlidNdPtAcceptanceCuts *accCuts = GetAcceptanceCuts();
68f10917 735 AlidNdPtAcceptanceCuts *recCuts = GetRecAcceptanceCuts();
ca2d9973 736 AliESDtrackCuts *esdTrackCuts = GetTrackCuts();
737
738 if(!evtCuts || !accCuts || !esdTrackCuts) {
739 AliDebug(AliLog::kError, "cuts not available");
740 return;
741 }
68f10917 742 if (0 == recCuts) { recCuts = accCuts;}
ca2d9973 743
17f2bf95 744 // trigger selection
745 Bool_t isEventTriggered = kTRUE;
746 AliPhysicsSelection *physicsSelection = NULL;
747 AliTriggerAnalysis* triggerAnalysis = NULL;
748
749 //
750 AliInputEventHandler* inputHandler = (AliInputEventHandler*) AliAnalysisManager::GetAnalysisManager()->GetInputEventHandler();
751 if (!inputHandler)
752 {
753 Printf("ERROR: Could not receive input handler");
754 return;
755 }
756
757 if(evtCuts->IsTriggerRequired())
758 {
759 // always MB
b2c68775 760 //isEventTriggered = inputHandler->IsEventSelected() & AliVEvent::kMB;
761 isEventTriggered = inputHandler->IsEventSelected() & GetTriggerMask();
17f2bf95 762
763 physicsSelection = static_cast<AliPhysicsSelection*> (inputHandler->GetEventSelection());
764 if(!physicsSelection) return;
765 //SetPhysicsTriggerSelection(physicsSelection);
766
24c88fc4 767 if (isEventTriggered && (GetTrigger() == AliTriggerAnalysis::kV0AND)) {
17f2bf95 768 // set trigger (V0AND)
769 triggerAnalysis = physicsSelection->GetTriggerAnalysis();
770 if(!triggerAnalysis) return;
771 isEventTriggered = triggerAnalysis->IsOfflineTriggerFired(esdEvent, GetTrigger());
772 }
773 }
774
ca2d9973 775
73ca0831 776 // centrality determination
24c88fc4 777 Float_t centralityF = -1.;
73ca0831 778 AliCentrality *esdCentrality = esdEvent->GetCentrality();
779 centralityF = esdCentrality->GetCentralityPercentile(fCentralityEstimator.Data());
ca2d9973 780
781 // use MC information
782 AliHeader* header = 0;
783 AliGenEventHeader* genHeader = 0;
784 AliStack* stack = 0;
785 TArrayF vtxMC(3);
786
787 Int_t multMCTrueTracks = 0;
788 if(IsUseMCInfo())
789 {
790 //
791 if(!mcEvent) {
792 AliDebug(AliLog::kError, "mcEvent not available");
793 return;
794 }
795 // get MC event header
796 header = mcEvent->Header();
797 if (!header) {
798 AliDebug(AliLog::kError, "Header not available");
799 return;
800 }
801 // MC particle stack
802 stack = mcEvent->Stack();
803 if (!stack) {
804 AliDebug(AliLog::kError, "Stack not available");
805 return;
806 }
807
808 // get MC vertex
809 genHeader = header->GenEventHeader();
810 if (!genHeader) {
811 AliDebug(AliLog::kError, "Could not retrieve genHeader from Header");
812 return;
813 }
814 genHeader->PrimaryVertex(vtxMC);
815
73ca0831 816 Double_t vMCEventHist1[4]={vtxMC[0],vtxMC[1],vtxMC[2],centralityF};
ca2d9973 817 fMCEventHist1->Fill(vMCEventHist1);
818
819 // multipliticy of all MC primary tracks
820 // in Zv, pt and eta ranges)
821 multMCTrueTracks = AlidNdPtHelper::GetMCTrueTrackMult(mcEvent,evtCuts,accCuts);
822
823 } // end bUseMC
824
825 // get reconstructed vertex
826 const AliESDVertex* vtxESD = 0;
b4cdc39d 827 if(GetAnalysisMode() == AlidNdPtHelper::kTPC) {
828 vtxESD = esdEvent->GetPrimaryVertexTPC();
ca2d9973 829 }
b4cdc39d 830 else if(GetAnalysisMode() == AlidNdPtHelper::kTPCITS) {
831 vtxESD = esdEvent->GetPrimaryVertexTracks();
832 }
833 else {
834 return;
835 }
836
837 if(!vtxESD) return;
ca2d9973 838
82292e7f 839 Bool_t isEventOK = evtCuts->AcceptEvent(esdEvent,mcEvent,vtxESD);
ca2d9973 840 //printf("isEventOK %d, isEventTriggered %d \n",isEventOK, isEventTriggered);
841 //printf("GetAnalysisMode() %d \n",GetAnalysisMode());
842
843 // vertex contributors
844 Int_t multMBTracks = 0;
24c88fc4 845 if(GetAnalysisMode() == AlidNdPtHelper::kTPC || GetAnalysisMode() == AlidNdPtHelper::kTPCITS)
ca2d9973 846 {
82292e7f 847 if(vtxESD->GetStatus()) {
ca2d9973 848 multMBTracks = vtxESD->GetNContributors();
849 }
850 }
851 else {
852 AliDebug(AliLog::kError, Form("Found analysis type %d", GetAnalysisMode()));
853 return;
854 }
73ca0831 855
ca2d9973 856 TObjArray *allChargedTracks=0;
857 //Int_t multAll=0, multAcc=0, multRec=0;
858 Int_t multAll=0, multRec=0;
859 Int_t *labelsAll=0, *labelsAcc=0, *labelsRec=0;
860
861 // check event cuts
862 if(isEventOK && isEventTriggered)
863 {
864
865 // get all charged tracks
866 allChargedTracks = AlidNdPtHelper::GetAllChargedTracks(esdEvent,GetAnalysisMode());
867 if(!allChargedTracks) return;
868
869 Int_t entries = allChargedTracks->GetEntries();
870
871 labelsAll = new Int_t[entries];
872 labelsAcc = new Int_t[entries];
873 labelsRec = new Int_t[entries];
874 for(Int_t i=0; i<entries;++i)
875 {
876 AliESDtrack *track = (AliESDtrack*)allChargedTracks->At(i);
877
ca2d9973 878 if(!track) continue;
879 if(track->Charge()==0) continue;
880
881
ca2d9973 882 // only postive charged
883 if(GetParticleMode() == AlidNdPtHelper::kPlus && track->Charge() < 0)
884 continue;
885
886 // only negative charged
887 if(GetParticleMode() == AlidNdPtHelper::kMinus && track->Charge() > 0)
888 continue;
889
890 //
73ca0831 891 Double_t values[4] = {vtxESD->GetZv(),track->Pt(),track->Eta(), centralityF};
51ce74a4 892
893 fRecTrackHist2[AlidNdPtHelper::kAllTracks]->Fill(values);
73ca0831 894 FillHistograms(track,stack,AlidNdPtHelper::kAllTracks,centralityF);
ca2d9973 895 labelsAll[multAll] = TMath::Abs(track->GetLabel());
896
68f10917 897 multAll++;
24c88fc4 898 if(esdTrackCuts->AcceptTrack(track) && accCuts->AcceptTrack(track) && recCuts->AcceptTrackLocalTPC(track)) {
ca2d9973 899
51ce74a4 900 fRecTrackHist2[AlidNdPtHelper::kRecTracks]->Fill(values);
73ca0831 901 FillHistograms(track,stack,AlidNdPtHelper::kRecTracks,centralityF);
ca2d9973 902 labelsRec[multRec] = TMath::Abs(track->GetLabel());
903
904 multRec++;
905
906 }
907 }//loop over entries
908
909
910 // fill track multiplicity histograms
911 //FillHistograms(allChargedTracks,labelsAll,multAll,labelsAcc,multAcc,labelsRec,multRec);
912
73ca0831 913 Double_t vRecEventHist1[4] = {vtxESD->GetXv(),vtxESD->GetYv(),vtxESD->GetZv(),centralityF};
ca2d9973 914 fRecEventHist1->Fill(vRecEventHist1);
915
73ca0831 916 Double_t vRecEventHist2[3] = {vtxESD->GetZv(),multMBTracks,centralityF};
ca2d9973 917 fRecEventHist2->Fill(vRecEventHist2);
918
919 } // triggered and event vertex
920
921 if(IsUseMCInfo())
922 {
ca2d9973 923 //
924 // event level corrections (zv,N_MB)
925 //
926 // all inelastic
73ca0831 927 Double_t vEventMatrix[3] = {vtxMC[2],multMBTracks,centralityF};
ca2d9973 928 fGenEventMatrix->Fill(vEventMatrix);
929 if(isEventTriggered) fTriggerEventMatrix->Fill(vEventMatrix);
930 if(isEventOK && isEventTriggered) fRecEventMatrix->Fill(vEventMatrix);
931
932 //
933 // track-event level corrections (zv,pt,eta)
934 //
935 for (Int_t iMc = 0; iMc < stack->GetNtrack(); ++iMc)
936 {
937 TParticle* particle = stack->Particle(iMc);
938 if (!particle)
939 continue;
940
941 // only charged particles
942 if(!particle->GetPDG()) continue;
943 Double_t charge = particle->GetPDG()->Charge()/3.;
944 if ( TMath::Abs(charge) < 0.001 )
945 continue;
946
947 // only postive charged
948 if(GetParticleMode() == AlidNdPtHelper::kPlus && charge < 0.)
949 continue;
950
951 // only negative charged
952 if(GetParticleMode() == AlidNdPtHelper::kMinus && charge > 0.)
953 continue;
954
955 // physical primary
956 Bool_t prim = stack->IsPhysicalPrimary(iMc);
957 if(!prim) continue;
958
959 // checked accepted
960 if(accCuts->AcceptTrack(particle))
961 {
73ca0831 962 Double_t vTrackEventMatrix[4] = {vtxMC[2], particle->Pt(), particle->Eta(), centralityF};
84794c5b 963 fGenTrackEventMatrix->Fill(vTrackEventMatrix);
964
965 if(!isEventTriggered) continue;
966 fTriggerTrackEventMatrix->Fill(vTrackEventMatrix);
967
968 if(!isEventOK) continue;
969 fRecTrackEventMatrix->Fill(vTrackEventMatrix);
ca2d9973 970
84794c5b 971 }// if(accCuts->AcceptTrack(particle))
972 }// for (Int_t iMc = 0; iMc < stack->GetNtrack(); ++iMc)
ca2d9973 973
974 //
975 // track-level corrections (zv,pt,eta)
976 //
977 if(isEventOK && isEventTriggered)
978 {
979
980 // fill MC and rec event control histograms
981 if(fHistogramsOn) {
73ca0831 982 Double_t vRecMCEventHist1[4] = {vtxESD->GetXv()-vtxMC[0],vtxESD->GetYv()-vtxMC[1],vtxESD->GetZv()-vtxMC[2], centralityF};
ca2d9973 983 fRecMCEventHist1->Fill(vRecMCEventHist1);//
984
73ca0831 985 Double_t vRecMCEventHist2[4] = {vtxESD->GetXv()-vtxMC[0],vtxESD->GetZv()-vtxMC[2],multMBTracks, centralityF};
ca2d9973 986 fRecMCEventHist2->Fill(vRecMCEventHist2);
987
988 }//
989
990 //
991 // MC histograms for track efficiency studies
992 //
993 for (Int_t iMc = 0; iMc < stack->GetNtrack(); ++iMc)
994 {
995 TParticle* particle = stack->Particle(iMc);
996 if (!particle)
997 continue;
998
73ca0831 999 Double_t vTrackMatrix[4] = {vtxMC[2],particle->Pt(),particle->Eta(),centralityF};
ca2d9973 1000
1001 // only charged particles
1002 if(!particle->GetPDG()) continue;
1003 Double_t charge = particle->GetPDG()->Charge()/3.;
1004 if (TMath::Abs(charge) < 0.001)
1005 continue;
1006
1007 // only postive charged
1008 if(GetParticleMode() == AlidNdPtHelper::kPlus && charge < 0.)
1009 continue;
1010
1011 // only negative charged
1012 if(GetParticleMode() == AlidNdPtHelper::kMinus && charge > 0.)
1013 continue;
1014
1015 // physical primary
1016 Bool_t prim = stack->IsPhysicalPrimary(iMc);
1017
1018 // check accepted
1019 if(accCuts->AcceptTrack(particle))
1020 {
1021
1022 if( AlidNdPtHelper::IsPrimaryParticle(stack, iMc, GetParticleMode()) )
1023 fGenPrimTrackMatrix->Fill(vTrackMatrix);
1024
1025 // fill control histograms
1026 if(fHistogramsOn)
73ca0831 1027 FillHistograms(stack,iMc,AlidNdPtHelper::kAccTracks, centralityF);
ca2d9973 1028
1029 // check multiple found tracks
1030 Int_t multCount = 0;
1031 for(Int_t iRec=0; iRec<multRec; ++iRec)
1032 {
1033 if(iMc == labelsRec[iRec])
1034 {
1035 multCount++;
1036 if(multCount>1)
1037 {
1038 fRecMultTrackMatrix->Fill(vTrackMatrix);
1039
1040 // fill control histogram
1041 if(fHistogramsOn) {
1042 Int_t pid = AlidNdPtHelper::ConvertPdgToPid(particle);
73ca0831 1043 Double_t vMCMultRecTrackHist1[4] = {particle->Pt(), particle->Eta(), pid, centralityF};
ca2d9973 1044 fMCMultRecTrackHist1->Fill(vMCMultRecTrackHist1);
1045 }
1046 }
1047 }
1048 }
1049
1050 // check reconstructed
1051 for(Int_t iRec=0; iRec<multRec; ++iRec)
1052 {
1053 if(iMc == labelsRec[iRec])
1054 {
1055 fRecTrackMatrix->Fill(vTrackMatrix);
1056
1057 if( AlidNdPtHelper::IsPrimaryParticle(stack, iMc, GetParticleMode()) ) {
1058 fRecPrimTrackMatrix->Fill(vTrackMatrix);
1059 }
1060 if(!prim) fRecSecTrackMatrix->Fill(vTrackMatrix);
1061
1062 // fill control histograms
1063 if(fHistogramsOn)
73ca0831 1064 FillHistograms(stack,iMc,AlidNdPtHelper::kRecTracks, centralityF);
ca2d9973 1065
1066 break;
1067 }//if(iMc == labelsRec[iRec])
1068 }//reco tracks
1069 }//accepted tracks
1070 }//stack loop
1071 }//is triggered
1072 } // end bUseMC
1073
1074 if(allChargedTracks) delete allChargedTracks; allChargedTracks = 0;
1075 if(labelsAll) delete [] labelsAll; labelsAll = 0;
1076 if(labelsAcc) delete [] labelsAcc; labelsAcc = 0;
1077 if(labelsRec) delete [] labelsRec; labelsRec = 0;
1078
ca2d9973 1079}
1080
1081//_____________________________________________________________________________
73ca0831 1082void AlidNdPtAnalysisPbPb::FillHistograms(TObjArray *const allChargedTracks,Int_t *const labelsAll,Int_t multAll,Int_t *const labelsAcc,Int_t multAcc,Int_t *const labelsRec,Int_t multRec, Float_t centralityF) {
ca2d9973 1083 // multiplicity histograms
1084
1085
1086 if(!allChargedTracks) return;
1087 if(!labelsAll) return;
1088 if(!labelsAcc) return;
1089 if(!labelsRec) return;
1090
1091 Int_t entries = allChargedTracks->GetEntries();
1092 for(Int_t i=0; i<entries; ++i)
1093 {
1094 AliESDtrack *track = (AliESDtrack*)allChargedTracks->At(i);
1095 if(!track) continue;
1096 if(track->Charge() == 0) continue;
1097
1098 Int_t label = TMath::Abs(track->GetLabel());
1099 for(Int_t iAll=0; iAll<multAll; ++iAll) {
1100 if(label == labelsAll[iAll]) {
73ca0831 1101 Double_t v1[3] = {track->Pt(), multAll, centralityF};
ca2d9973 1102 fRecTrackMultHist1[AlidNdPtHelper::kAllTracks]->Fill(v1);
1103 }
1104 }
1105 for(Int_t iAcc=0; iAcc<multAcc; ++iAcc) {
1106 if(label == labelsAcc[iAcc]) {
73ca0831 1107 Double_t v2[3] = {track->Pt(), multAcc, centralityF};
ca2d9973 1108 fRecTrackMultHist1[AlidNdPtHelper::kAccTracks]->Fill(v2);
1109 }
1110 }
1111 for(Int_t iRec=0; iRec<multRec; ++iRec) {
1112 if(label == labelsRec[iRec]) {
73ca0831 1113 Double_t v3[3] = {track->Pt(), multRec, centralityF};
ca2d9973 1114 fRecTrackMultHist1[AlidNdPtHelper::kRecTracks]->Fill(v3);
1115 }//out
1116 }
1117 }
1118}
1119
1120//_____________________________________________________________________________
73ca0831 1121void AlidNdPtAnalysisPbPb::FillHistograms(AliESDtrack *const esdTrack, AliStack *const stack, AlidNdPtHelper::TrackObject trackObj, Float_t centralityF)
ca2d9973 1122{
1123
1124 //
1125 // Fill ESD track and MC histograms
1126 //
1127 if(!esdTrack) return;
1128
1129 Float_t q = esdTrack->Charge();
1130 if(TMath::Abs(q) < 0.001) return;
1131
1132 Float_t pt = esdTrack->Pt();
1133 Float_t eta = esdTrack->Eta();
1134 Float_t phi = esdTrack->Phi();
1135
1136 Float_t dca[2], bCov[3];
1137 esdTrack->GetImpactParameters(dca,bCov);
1138
1139 Int_t nClust = esdTrack->GetTPCclusters(0);
1140 Float_t chi2PerCluster = 0.;
1141 if(nClust>0.) chi2PerCluster = esdTrack->GetTPCchi2()/Float_t(nClust);
1142
1143
1144 // fill histograms
73ca0831 1145 Double_t values[4] = {pt,eta,phi,centralityF};
ca2d9973 1146 fRecTrackHist1[trackObj]->Fill(values);
1147
1148 //
1149 // Fill rec vs MC information
1150 //
1151 if(!stack) return;
1152
1153 Int_t label = TMath::Abs(esdTrack->GetLabel());
1154 //if(label == 0) return;
1155
dcf806e0 1156 if(label > stack->GetNtrack()) return;
ca2d9973 1157 TParticle* particle = stack->Particle(label);
1158 if(!particle) return;
1159
1160 Int_t motherPdg = -1;
1161 TParticle* mother = 0;
1162
1163 //TParticle* prim_mother = AlidNdPtHelper::FindPrimaryMother(stack,label);
1164 Int_t motherLabel = particle->GetMother(0);
1165 if(motherLabel>0) mother = stack->Particle(motherLabel);
1166 if(mother) motherPdg = TMath::Abs(mother->GetPdgCode()); // take abs for visualisation only
1167 //Int_t mech = particle->GetUniqueID(); // production mechanism
1168
1169 if(!particle->GetPDG()) return;
1170 Double_t gq = particle->GetPDG()->Charge()/3.0; // Charge units |e|/3
1171 if(TMath::Abs(gq)<0.001) return;
1172 Float_t gpt = particle->Pt();
1173 Float_t geta = particle->Eta();
1174
1175 Double_t dpt=0;
1176 //printf("pt %f, gpt %f \n",pt,gpt);
1177 if(gpt) dpt = (pt-gpt)/gpt;
1178 Double_t deta = (eta-geta);
1179
1180 // fill histograms
1181 if(trackObj == AlidNdPtHelper::kRecTracks) //RecTracks???
1182 {
73ca0831 1183 Double_t vTrackPtCorrelationMatrix[4]={pt,gpt,geta,centralityF};
ca2d9973 1184 fTrackPtCorrelationMatrix->Fill(vTrackPtCorrelationMatrix);
1185
73ca0831 1186 Double_t vRecMCTrackHist1[5]={gpt,geta,dpt,deta,centralityF};
ca2d9973 1187 fRecMCTrackHist1->Fill(vRecMCTrackHist1);
1188 }
1189}
1190
1191//_____________________________________________________________________________
73ca0831 1192void AlidNdPtAnalysisPbPb::FillHistograms(AliStack *const stack, Int_t label, AlidNdPtHelper::TrackObject trackObj, Float_t centralityF)
ca2d9973 1193{
1194
1195 // Fill MC histograms
1196 if(!stack) return;
1197
dcf806e0 1198 if(label > stack->GetNtrack()) return;
ca2d9973 1199 TParticle* particle = stack->Particle(label);
1200 if(!particle) return;
1201
1202 Int_t motherPdg = -1;
1203 TParticle* mother = 0;
1204
1205 //TParticle* prim_mother = AlidNdPtHelper::FindPrimaryMother(stack,label);
1206 Int_t motherLabel = particle->GetMother(0);
1207 if(motherLabel>0) mother = stack->Particle(motherLabel);
1208 if(mother) motherPdg = TMath::Abs(mother->GetPdgCode()); // take abs for visualisation only
1209 Int_t mech = particle->GetUniqueID(); // production mechanism
1210
1211 if(!particle->GetPDG()) return;
1212 Double_t gq = particle->GetPDG()->Charge()/3.0; // Charge units |e|/3
1213 if(TMath::Abs(gq) < 0.001) return;
1214
1215 Float_t gpt = particle->Pt();
1216 //Float_t qgpt = particle->Pt() * gq;
1217 Float_t geta = particle->Eta();
1218 Float_t gphi = particle->Phi();
1219 //Float_t gpz = particle->Pz();
1220
1221 Bool_t prim = stack->IsPhysicalPrimary(label);
1222 //Float_t vx = particle->Vx(); Float_t vy = particle->Vy(); Float_t vz = particle->Vz();
1223
1224 Int_t pid = AlidNdPtHelper::ConvertPdgToPid(particle);
1225
1226 //if(prim&&pid==5) printf("pdgcode %d, production mech %d \n",particle->GetPdgCode(),mech);
1227 //if(!prim) printf("motherPdg %d, particle %d, production mech %d\n",motherPdg, particle->GetPdgCode(),mech);
1228
1229 //
1230 // fill histogram
1231 //
73ca0831 1232 Double_t vMCTrackHist1[4] = {gpt,geta,gphi,centralityF};
ca2d9973 1233 fMCTrackHist1[trackObj]->Fill(vMCTrackHist1);
1234
73ca0831 1235 Double_t vMCPrimTrackHist1[6] = {gpt,geta,pid,mech,motherPdg,centralityF};
1236 Double_t vMCPrimTrackHist2[4] = {TMath::Abs(particle->GetPdgCode()),mech,motherPdg,centralityF};
ca2d9973 1237
1238 //if(prim && AliPWG0Helper::IsPrimaryCharged(particle, label)) fMCPrimTrackHist1[trackObj]->Fill(vMCPrimTrackHist1);
1239
1240 if(prim) {
1241 fMCPrimTrackHist1[trackObj]->Fill(vMCPrimTrackHist1);
1242 if(pid == 5) fMCPrimTrackHist2[trackObj]->Fill(vMCPrimTrackHist2);
1243 }
1244 else {
1245 fMCSecTrackHist1[trackObj]->Fill(vMCPrimTrackHist1);
1246 }
1247
1248}
1249
1250//_____________________________________________________________________________
1251Long64_t AlidNdPtAnalysisPbPb::Merge(TCollection* const list)
1252{
1253 // Merge list of objects (needed by PROOF)
1254
68f10917 1255 // init if not done already
1256 if (!fIsInit) { Init(); }
1257
ca2d9973 1258 if (!list)
1259 return 0;
1260
1261 if (list->IsEmpty())
1262 return 1;
1263
1264 TIterator* iter = list->MakeIterator();
1265 TObject* obj = 0;
1266
1267 //
17f2bf95 1268 //TList *collPhysSelection = new TList;
ca2d9973 1269
1270 // collection of generated histograms
1271
1272 Int_t count=0;
1273 while((obj = iter->Next()) != 0) {
1274 AlidNdPtAnalysisPbPb* entry = dynamic_cast<AlidNdPtAnalysisPbPb*>(obj);
1275 if (entry == 0) continue;
1276
1277 // physics selection
1278 //printf("entry->GetPhysicsTriggerSelection() %p \n", entry->GetPhysicsTriggerSelection());
17f2bf95 1279 //AliPhysicsSelection *physSel = entry->GetPhysicsTriggerSelection();
1280 //if( physSel ) collPhysSelection->Add(physSel);
ca2d9973 1281
1282 //
1283 fTrackPtCorrelationMatrix->Add(entry->fTrackPtCorrelationMatrix);
1284
1285 //
1286 fGenEventMatrix->Add(entry->fGenEventMatrix);
1287
1288 fTriggerEventMatrix->Add(entry->fTriggerEventMatrix);
1289
1290 fRecEventMatrix->Add(entry->fRecEventMatrix);
1291 //
1292 fGenTrackEventMatrix->Add(entry->fGenTrackEventMatrix);
1293
1294 fTriggerTrackEventMatrix->Add(entry->fTriggerTrackEventMatrix);
1295
1296 fRecTrackEventMatrix->Add(entry->fRecTrackEventMatrix);
1297
1298 //
1299 fGenTrackMatrix->Add(entry->fGenTrackMatrix);
1300 fGenPrimTrackMatrix->Add(entry->fGenPrimTrackMatrix);
1301 fRecPrimTrackMatrix->Add(entry->fRecPrimTrackMatrix);
1302 //
1303 fRecTrackMatrix->Add(entry->fRecTrackMatrix);
1304 fRecSecTrackMatrix->Add(entry->fRecSecTrackMatrix);
1305 //
1306 fRecMultTrackMatrix->Add(entry->fRecMultTrackMatrix);
1307
1308 //
1309 // control analysis histograms
1310 //
1311 fMCEventHist1->Add(entry->fMCEventHist1);
1312 fRecEventHist1->Add(entry->fRecEventHist1);
1313 fRecEventHist2->Add(entry->fRecEventHist2);
1314 fRecMCEventHist1->Add(entry->fRecMCEventHist1);
1315 fRecMCEventHist2->Add(entry->fRecMCEventHist2);
1316
1317
1318 for(Int_t i=0; i<AlidNdPtHelper::kCutSteps; i++) {
1319 fMCTrackHist1[i]->Add(entry->fMCTrackHist1[i]);
1320
1321 fMCPrimTrackHist1[i]->Add(entry->fMCPrimTrackHist1[i]);
1322 fMCPrimTrackHist2[i]->Add(entry->fMCPrimTrackHist2[i]);
1323 fMCSecTrackHist1[i]->Add(entry->fMCSecTrackHist1[i]);
1324
1325 fRecTrackHist1[i]->Add(entry->fRecTrackHist1[i]);
51ce74a4 1326 fRecTrackHist2[i]->Add(entry->fRecTrackHist2[i]);
ca2d9973 1327 fRecTrackMultHist1[i]->Add(entry->fRecTrackMultHist1[i]);
1328 }
1329 fRecMCTrackHist1->Add(entry->fRecMCTrackHist1);
1330 fMCMultRecTrackHist1->Add(entry->fMCMultRecTrackHist1);
51ce74a4 1331 fRecTrackHist3->Add(entry->fRecTrackHist3);
ca2d9973 1332
1333 count++;
1334 }
1335
17f2bf95 1336 //AliPhysicsSelection *trigSelection = GetPhysicsTriggerSelection();
1337 //if( trigSelection ) trigSelection->Merge(collPhysSelection);
1338 //if(collPhysSelection) delete collPhysSelection;
ca2d9973 1339
1340return count;
1341}
1342
1343
1344
1345//_____________________________________________________________________________
1346void AlidNdPtAnalysisPbPb::Analyse()
1347{
68f10917 1348
1349 // init if not done already
1350 if (!fIsInit) { Init(); }
1351
ca2d9973 1352 // Analyse histograms
1353 //
1354 TH1::AddDirectory(kFALSE);
1355 TH1 *h=0, *h1=0, *h2=0, *h2c = 0;
1356 THnSparse *hs=0;
1357 TH2 *h2D=0;
1358
1359 char name[256];
1360 TObjArray *aFolderObj = new TObjArray;
b4cdc39d 1361 if(!aFolderObj) return;
ca2d9973 1362
1363 //
1364 // LHC backgraund in all and 0-bins
1365 //
17f2bf95 1366 //AliPhysicsSelection *trigSel = GetPhysicsTriggerSelection();
1367 //trigSel->SaveHistograms("physics_selection");
ca2d9973 1368
1369 //
1370 // Reconstructed event vertex
1371 //
1372 h = fRecEventHist1->Projection(0);
1373 h->SetName("Xv");
1374 aFolderObj->Add(h);
1375
1376 h = fRecEventHist1->Projection(1);
1377 h->SetName("Yv");
1378 aFolderObj->Add(h);
1379
1380 h = fRecEventHist1->Projection(2);
1381 h->SetName("Zv");
1382 aFolderObj->Add(h);
1383
1384 //
1385 // multiplicity
1386 //
1387 h = fRecEventHist2->Projection(1);
1388 h->SetName("multMB");
1389 aFolderObj->Add(h);
1390
ca2d9973 1391 h2D = fRecEventHist2->Projection(0,1);
1392 h2D->SetName("Zv_vs_multiplicity_MB");
1393 aFolderObj->Add(h2D);
1394
1395 //
1396 // reconstructed pt histograms
1397 //
1398 h = fRecTrackHist1[0]->Projection(0);
1399 h->Scale(1.,"width");
1400 h->SetName("pt_all_ch");
1401 aFolderObj->Add(h);
1402
1403 h = fRecTrackHist1[1]->Projection(0);
1404 h->Scale(1.,"width");
1405 h->SetName("pt_acc");
1406 aFolderObj->Add(h);
1407
1408 h = fRecTrackHist1[2]->Projection(0);
1409 h->Scale(1.,"width");
1410 h->SetName("pt_rec");
1411 aFolderObj->Add(h);
1412
1413 //
1414 // reconstructed eta histograms
1415 //
1416 h = fRecTrackHist1[0]->Projection(1);
1417 h->SetName("eta_all_ch");
1418 aFolderObj->Add(h);
1419
1420 h = fRecTrackHist1[1]->Projection(1);
1421 h->SetName("eta_acc");
1422 aFolderObj->Add(h);
1423
1424 h = fRecTrackHist1[2]->Projection(1);
1425 h->SetName("eta_rec");
1426 aFolderObj->Add(h);
1427
1428 //
1429 // reconstructed phi histograms
1430 //
1431 h = fRecTrackHist1[0]->Projection(2);
1432 h->SetName("phi_all_ch");
1433 aFolderObj->Add(h);
1434
1435 h = fRecTrackHist1[1]->Projection(2);
1436 h->SetName("phi_acc");
1437 aFolderObj->Add(h);
1438
1439 h = fRecTrackHist1[2]->Projection(2);
1440 h->SetName("phi_rec");
1441 aFolderObj->Add(h);
1442
1443 //
1444 // reconstructed eta:pt histograms
1445 //
1446 h2D = fRecTrackHist1[0]->Projection(1,0);
1447 h2D->SetName("pt_eta_all_ch");
1448 aFolderObj->Add(h2D);
1449
1450 h2D = fRecTrackHist1[1]->Projection(1,0);
1451 h2D->SetName("pt_eta_acc");
1452 aFolderObj->Add(h2D);
1453
1454 h2D = fRecTrackHist1[2]->Projection(1,0);
1455 h2D->SetName("pt_eta_rec");
1456 aFolderObj->Add(h2D);
1457
1458 //
1459 // reconstructed phi:pt histograms
1460 //
1461 h2D = fRecTrackHist1[0]->Projection(2,0);
1462 h2D->SetName("pt_phi_all_ch");
1463 aFolderObj->Add(h2D);
1464
1465 h2D = fRecTrackHist1[1]->Projection(2,0);
1466 h2D->SetName("pt_phi_acc");
1467 aFolderObj->Add(h2D);
1468
1469 h2D = fRecTrackHist1[2]->Projection(2,0);
1470 h2D->SetName("pt_phi_rec");
1471 aFolderObj->Add(h2D);
1472
1473 //
1474 // reconstructed phi:eta histograms
1475 //
1476 h2D = fRecTrackHist1[0]->Projection(2,1);
1477 h2D->SetName("eta_phi_all_ch");
1478 aFolderObj->Add(h2D);
1479
1480 h2D = fRecTrackHist1[1]->Projection(2,1);
1481 h2D->SetName("eta_phi_acc");
1482 aFolderObj->Add(h2D);
1483
1484 h2D = fRecTrackHist1[2]->Projection(2,1);
1485 h2D->SetName("eta_phi_rec");
1486 aFolderObj->Add(h2D);
1487
1488 //
1489 // reconstructed nClust, chi2 vs pt, eta, phi
1490 //
1491 if(fHistogramsOn) {
1492
51ce74a4 1493 h2D = fRecTrackHist3->Projection(0,1);
ca2d9973 1494 h2D->SetName("nClust_chi2_rec");
1495 aFolderObj->Add(h2D);
1496
51ce74a4 1497 h2D = fRecTrackHist3->Projection(0,2);
ca2d9973 1498 h2D->SetName("nClust_pt_rec");
1499 aFolderObj->Add(h2D);
1500
51ce74a4 1501 h2D = fRecTrackHist3->Projection(0,3);
ca2d9973 1502 h2D->SetName("nClust_eta_rec");
1503 aFolderObj->Add(h2D);
1504
51ce74a4 1505 h2D = fRecTrackHist3->Projection(0,4);
ca2d9973 1506 h2D->SetName("nClust_phi_rec");
1507 aFolderObj->Add(h2D);
1508
51ce74a4 1509 h2D = fRecTrackHist3->Projection(1,2);
ca2d9973 1510 h2D->SetName("chi2_pt_rec");
1511 aFolderObj->Add(h2D);
1512
51ce74a4 1513 h2D = fRecTrackHist3->Projection(1,3);
ca2d9973 1514 h2D->SetName("chi2_eta_rec");
1515 aFolderObj->Add(h2D);
1516
51ce74a4 1517 h2D = fRecTrackHist3->Projection(1,4);
ca2d9973 1518 h2D->SetName("chi2_phi_rec");
1519 aFolderObj->Add(h2D);
1520
1521 }
1522
1523 //
1524 // calculate corrections for empty events
1525 // with multMB==0
1526 //
1527
1528 //
1529 // normalised zv to generate zv for triggered events
1530 //
1531 h = fRecEventHist2->Projection(0);
1532 if( h->Integral() ) h->Scale(1./h->Integral());
1533 h->SetName("zv_distribution_norm");
1534 aFolderObj->Add(h);
1535
1536 //
1537 // MC available
1538 //
1539 if(IsUseMCInfo()) {
1540
1541 //
1542 // Event vertex resolution
1543 //
1544 h2D = fRecMCEventHist2->Projection(0,2);
1545 h2D->SetName("DeltaXv_vs_mult");
1546 aFolderObj->Add(h2D);
1547
1548 h2D = fRecMCEventHist2->Projection(1,2);
1549 h2D->SetName("DeltaZv_vs_mult");
1550 aFolderObj->Add(h2D);
1551
1552 //
1553 // normalised zv to get trigger/trigger+vertex event differences
1554 // F(zv) = E_trig(zv,0)/Int(E_trig(zv,0) / Sum(E_trigvtx(zv,n))/Sum(Int(E_trigvtx(zv,n))dzv)
1555 //
1556 fTriggerEventMatrix->GetAxis(1)->SetRangeUser(0.,0.);
1557 h = fTriggerEventMatrix->Projection(0);
1558 h2D = fTriggerEventMatrix->Projection(0,1);
1559 if(h2D->Integral()) h->Scale(1./h2D->Integral());
1560
1561 h1 = fRecEventMatrix->Projection(0);
1562 h2D = fRecEventMatrix->Projection(0,1);
1563 if(h2D->Integral()) h1->Scale(1./h2D->Integral());
1564
1565 h->Divide(h1);
1566 h->SetName("zv_empty_events_norm");
1567 aFolderObj->Add(h);
1568
1569 fTriggerEventMatrix->GetAxis(1)->SetRange(1,fTriggerEventMatrix->GetAxis(1)->GetNbins());
1570
1571 //
1572 // rec. vs true track pt correlation matrix
1573 //
1574 hs = (THnSparse*)fTrackPtCorrelationMatrix->Clone("track_pt_correlation_matrix");
1575 aFolderObj->Add(hs);
1576
1577 //
1578 // trigger efficiency for INEL
1579 //
1580 h = AlidNdPtHelper::GenerateCorrMatrix(fTriggerEventMatrix->Projection(0),fGenEventMatrix->Projection(0),"zv_trig_INEL_eff_matrix");
1581 aFolderObj->Add(h);
1582
1583
1584 //
1585 // trigger bias correction (MB to INEL)
1586 //
1587 hs = AlidNdPtHelper::GenerateCorrMatrix(fGenEventMatrix,fTriggerEventMatrix,"zv_mult_trig_MBtoInel_corr_matrix");
1588 aFolderObj->Add(hs);
1589
1590 h = AlidNdPtHelper::GenerateCorrMatrix(fGenEventMatrix->Projection(0),fTriggerEventMatrix->Projection(0),"zv_trig_MBtoInel_corr_matrix");
1591 aFolderObj->Add(h);
1592
1593 h2D = AlidNdPtHelper::GenerateCorrMatrix(fGenEventMatrix->Projection(0,1),fTriggerEventMatrix->Projection(0,1),"zv_mult_trig_MBtoInel_corr_matrix_2D");
1594 aFolderObj->Add(h2D);
1595
1596
1597 h = AlidNdPtHelper::GenerateCorrMatrix(fGenEventMatrix->Projection(1),fTriggerEventMatrix->Projection(1),"mult_trig_MBtoInel_corr_matrix");
1598 aFolderObj->Add(h);
1599
1600
1601 //
1602 // event vertex reconstruction correction (MB)
1603 //
1604 hs = AlidNdPtHelper::GenerateCorrMatrix(fTriggerEventMatrix,fRecEventMatrix,"zv_mult_event_corr_matrix");
1605 aFolderObj->Add(hs);
1606
1607 h2D = AlidNdPtHelper::GenerateCorrMatrix(fTriggerEventMatrix->Projection(0,1),fRecEventMatrix->Projection(0,1),"zv_mult_event_corr_matrix_2D");
1608 aFolderObj->Add(h2D);
1609
1610
1611 h = AlidNdPtHelper::GenerateCorrMatrix(fTriggerEventMatrix->Projection(1),fRecEventMatrix->Projection(1),"mult_event_corr_matrix");
1612 aFolderObj->Add(h);
1613
1614
1615 h = AlidNdPtHelper::GenerateCorrMatrix(fTriggerEventMatrix->Projection(0),fRecEventMatrix->Projection(0),"zv_event_corr_matrix");
1616 aFolderObj->Add(h);
1617
1618
1619
1620 //
1621 // track-event trigger bias correction (MB to INEL)
1622 //
1623 hs = AlidNdPtHelper::GenerateCorrMatrix(fGenTrackEventMatrix,fTriggerTrackEventMatrix,"zv_pt_eta_track_trig_MBtoInel_corr_matrix");
1624 aFolderObj->Add(hs);
1625
1626 h2D = AlidNdPtHelper::GenerateCorrMatrix(fGenTrackEventMatrix->Projection(1,2),fTriggerTrackEventMatrix->Projection(1,2),"eta_pt_track_trig_MBtoInel_corr_matrix");
1627 aFolderObj->Add(h2D);
1628
1629 h2D = AlidNdPtHelper::GenerateCorrMatrix(fGenTrackEventMatrix->Projection(1,0),fTriggerTrackEventMatrix->Projection(1,0),"pt_zv_track_trig_MBtoInel_corr_matrix");
1630 aFolderObj->Add(h2D);
1631
1632 h2D = AlidNdPtHelper::GenerateCorrMatrix(fGenTrackEventMatrix->Projection(2,0),fTriggerTrackEventMatrix->Projection(2,0),"zv_eta_track_trig_MBtoInel_corr_matrix");
1633 aFolderObj->Add(h2D);
1634
1635 // efficiency
1636
1637 h = AlidNdPtHelper::GenerateCorrMatrix(fTriggerTrackEventMatrix->Projection(1),fGenTrackEventMatrix->Projection(1),"pt_track_trig_MBtoInel_eff_matrix");
1638 aFolderObj->Add(h);
1639
1640
1641 //
1642 // track-event vertex reconstruction correction (MB)
1643 //
1644 hs = AlidNdPtHelper::GenerateCorrMatrix(fTriggerTrackEventMatrix,fRecTrackEventMatrix,"zv_pt_eta_track_event_corr_matrix");
1645 aFolderObj->Add(hs);
1646
1647 h2D = AlidNdPtHelper::GenerateCorrMatrix(fTriggerTrackEventMatrix->Projection(1,2),fRecTrackEventMatrix->Projection(1,2),"eta_pt_track_event_corr_matrix");
1648 aFolderObj->Add(h2D);
1649
1650 h2D = AlidNdPtHelper::GenerateCorrMatrix(fTriggerTrackEventMatrix->Projection(1,0),fRecTrackEventMatrix->Projection(1,0),"pt_zv_track_event_corr_matrix");
1651 aFolderObj->Add(h2D);
1652
1653 h2D = AlidNdPtHelper::GenerateCorrMatrix(fTriggerTrackEventMatrix->Projection(2,0),fRecTrackEventMatrix->Projection(2,0),"zv_eta_track_event_corr_matrix");
1654 aFolderObj->Add(h2D);
1655
1656 // efficiency
1657
1658 h = AlidNdPtHelper::GenerateCorrMatrix(fRecTrackEventMatrix->Projection(1),fTriggerTrackEventMatrix->Projection(1),"pt_track_event_eff_matrix");
1659 aFolderObj->Add(h);
1660
1661
1662 //
1663 // track rec. efficiency correction
1664 //
1665 hs = AlidNdPtHelper::GenerateCorrMatrix(fGenPrimTrackMatrix,fRecPrimTrackMatrix,"zv_pt_eta_track_corr_matrix");
1666 aFolderObj->Add(hs);
1667
1668 h2D = AlidNdPtHelper::GenerateCorrMatrix(fGenPrimTrackMatrix->Projection(1,2),fRecPrimTrackMatrix->Projection(1,2),"eta_pt_track_corr_matrix");
1669 aFolderObj->Add(h2D);
1670
1671 h2D = AlidNdPtHelper::GenerateCorrMatrix(fGenPrimTrackMatrix->Projection(1,0),fRecPrimTrackMatrix->Projection(1,0),"pt_zv_track_corr_matrix");
1672 aFolderObj->Add(h2D);
1673
1674 h2D = AlidNdPtHelper::GenerateCorrMatrix(fGenPrimTrackMatrix->Projection(2,0),fRecPrimTrackMatrix->Projection(2,0),"zv_eta_track_corr_matrix");
1675 aFolderObj->Add(h2D);
1676
1677
1678 h = AlidNdPtHelper::GenerateCorrMatrix(fGenPrimTrackMatrix->Projection(0),fRecPrimTrackMatrix->Projection(0),"zv_track_corr_matrix");
1679 aFolderObj->Add(h);
1680
1681 h = AlidNdPtHelper::GenerateCorrMatrix(fGenPrimTrackMatrix->Projection(1),fRecPrimTrackMatrix->Projection(1),"pt_track_corr_matrix");
1682 aFolderObj->Add(h);
1683
1684 // efficiency
1685
1686 h = AlidNdPtHelper::GenerateCorrMatrix(fRecPrimTrackMatrix->Projection(1), fGenPrimTrackMatrix->Projection(1),"pt_track_eff_matrix");
1687 aFolderObj->Add(h);
1688
1689 h = AlidNdPtHelper::GenerateCorrMatrix(fGenPrimTrackMatrix->Projection(2),fRecPrimTrackMatrix->Projection(2),"eta_track_corr_matrix");
1690 aFolderObj->Add(h);
1691
1692 //
1693 // secondary track contamination correction
1694 //
1695 //hs = AlidNdPtHelper::GenerateContCorrMatrix(fRecSecTrackMatrix,fRecTrackMatrix,"zv_pt_eta_track_cont_matrix");
1696 hs = AlidNdPtHelper::GenerateCorrMatrix(fRecSecTrackMatrix,fRecTrackMatrix,"zv_pt_eta_track_cont_matrix");
1697 aFolderObj->Add(hs);
1698
1699 h2D = AlidNdPtHelper::GenerateCorrMatrix(fRecSecTrackMatrix->Projection(1,2),fRecTrackMatrix->Projection(1,2),"eta_pt_track_cont_matrix");
1700 aFolderObj->Add(h2D);
1701
1702 h2D = AlidNdPtHelper::GenerateCorrMatrix(fRecSecTrackMatrix->Projection(1,0),fRecTrackMatrix->Projection(1,0),"pt_zv_track_cont_matrix");
1703 aFolderObj->Add(h2D);
1704
1705 h2D = AlidNdPtHelper::GenerateCorrMatrix(fRecSecTrackMatrix->Projection(2,0),fRecTrackMatrix->Projection(2,0),"zv_eta_track_cont_matrix");
1706 aFolderObj->Add(h2D);
1707
1708 h = AlidNdPtHelper::GenerateCorrMatrix(fRecSecTrackMatrix->Projection(0),fRecTrackMatrix->Projection(0),"zv_track_cont_matrix");
1709 aFolderObj->Add(h);
1710
1711
1712 h = AlidNdPtHelper::GenerateCorrMatrix(fRecSecTrackMatrix->Projection(1),fRecTrackMatrix->Projection(1),"pt_track_cont_matrix");
1713 aFolderObj->Add(h);
1714
1715 h = AlidNdPtHelper::GenerateCorrMatrix(fRecSecTrackMatrix->Projection(2),fRecTrackMatrix->Projection(2),"eta_track_cont_matrix");
1716 aFolderObj->Add(h);
1717
1718 //
1719 // multiple track reconstruction correction
1720 //
1721 //hs = AlidNdPtHelper::GenerateContCorrMatrix(fRecMultTrackMatrix,fRecTrackMatrix,"zv_pt_eta_mult_track_cont_matrix");
1722 hs = AlidNdPtHelper::GenerateCorrMatrix(fRecMultTrackMatrix,fRecTrackMatrix,"zv_pt_eta_mult_track_cont_matrix");
1723 aFolderObj->Add(hs);
1724
1725 h2D = AlidNdPtHelper::GenerateCorrMatrix(fRecMultTrackMatrix->Projection(1,2),fRecTrackMatrix->Projection(1,2),"eta_pt_mult_track_cont_matrix");
1726 aFolderObj->Add(h2D);
1727
1728 h2D = AlidNdPtHelper::GenerateCorrMatrix(fRecMultTrackMatrix->Projection(1,0),fRecTrackMatrix->Projection(1,0),"pt_zv_mult_track_cont_matrix");
1729 aFolderObj->Add(h2D);
1730
1731 h2D = AlidNdPtHelper::GenerateCorrMatrix(fRecMultTrackMatrix->Projection(2,0),fRecTrackMatrix->Projection(2,0),"zv_eta_mult_track_cont_matrix");
1732 aFolderObj->Add(h2D);
1733
1734 h = AlidNdPtHelper::GenerateCorrMatrix(fRecMultTrackMatrix->Projection(0),fRecTrackMatrix->Projection(0),"zv_mult_track_cont_matrix");
1735 aFolderObj->Add(h);
1736
1737 h = AlidNdPtHelper::GenerateCorrMatrix(fRecMultTrackMatrix->Projection(1),fRecTrackMatrix->Projection(1),"pt_mult_track_cont_matrix");
1738 aFolderObj->Add(h);
1739
1740 h = AlidNdPtHelper::GenerateCorrMatrix(fRecMultTrackMatrix->Projection(2),fRecTrackMatrix->Projection(2),"eta_mult_track_cont_matrix");
1741 aFolderObj->Add(h);
1742
1743 //
1744 // Control histograms
1745 //
1746
1747 if(fHistogramsOn) {
1748
1749 // Efficiency electrons, muons, pions, kaons, protons, all
1750 fMCPrimTrackHist1[1]->GetAxis(2)->SetRange(1,1);
1751 fMCPrimTrackHist1[2]->GetAxis(2)->SetRange(1,1);
1752 h1 = fMCPrimTrackHist1[1]->Projection(0);
1753 h2 = fMCPrimTrackHist1[2]->Projection(0);
1754 h2c = (TH1D *)h2->Clone();
1755 h2c->Divide(h1);
1756 h2c->SetName("eff_pt_electrons");
1757 aFolderObj->Add(h2c);
1758
1759 fMCPrimTrackHist1[1]->GetAxis(2)->SetRange(2,2);
1760 fMCPrimTrackHist1[2]->GetAxis(2)->SetRange(2,2);
1761 h1 = fMCPrimTrackHist1[1]->Projection(0);
1762 h2 = fMCPrimTrackHist1[2]->Projection(0);
1763 h2c = (TH1D *)h2->Clone();
1764 h2c->Divide(h1);
1765 h2c->SetName("eff_pt_muons");
1766 aFolderObj->Add(h2c);
1767
1768 fMCPrimTrackHist1[1]->GetAxis(2)->SetRange(3,3);
1769 fMCPrimTrackHist1[2]->GetAxis(2)->SetRange(3,3);
1770 h1 = fMCPrimTrackHist1[1]->Projection(0);
1771 h2 = fMCPrimTrackHist1[2]->Projection(0);
1772 h2c = (TH1D *)h2->Clone();
1773 h2c->Divide(h1);
1774 h2c->SetName("eff_pt_pions");
1775 aFolderObj->Add(h2c);
1776
1777 fMCPrimTrackHist1[1]->GetAxis(2)->SetRange(4,4);
1778 fMCPrimTrackHist1[2]->GetAxis(2)->SetRange(4,4);
1779 h1 = fMCPrimTrackHist1[1]->Projection(0);
1780 h2 = fMCPrimTrackHist1[2]->Projection(0);
1781 h2c = (TH1D *)h2->Clone();
1782 h2c->Divide(h1);
1783 h2c->SetName("eff_pt_kaons");
1784 aFolderObj->Add(h2c);
1785
1786 fMCPrimTrackHist1[1]->GetAxis(2)->SetRange(5,5);
1787 fMCPrimTrackHist1[2]->GetAxis(2)->SetRange(5,5);
1788 h1 = fMCPrimTrackHist1[1]->Projection(0);
1789 h2 = fMCPrimTrackHist1[2]->Projection(0);
1790 h2c = (TH1D *)h2->Clone();
1791 h2c->Divide(h1);
1792 h2c->SetName("eff_pt_protons");
1793 aFolderObj->Add(h2c);
1794
1795 fMCPrimTrackHist1[1]->GetAxis(2)->SetRange(1,5);
1796 fMCPrimTrackHist1[2]->GetAxis(2)->SetRange(1,5);
1797 h1 = fMCPrimTrackHist1[1]->Projection(0);
1798 h2 = fMCPrimTrackHist1[2]->Projection(0);
1799 h2c = (TH1D *)h2->Clone();
1800 h2c->Divide(h1);
1801 h2c->SetName("eff_pt_selected");
1802 aFolderObj->Add(h2c);
1803
1804 fMCPrimTrackHist1[1]->GetAxis(2)->SetRange(1,6);
1805 fMCPrimTrackHist1[2]->GetAxis(2)->SetRange(1,6);
1806 h1 = fMCPrimTrackHist1[1]->Projection(0);
1807 h2 = fMCPrimTrackHist1[2]->Projection(0);
1808 h2c = (TH1D *)h2->Clone();
1809 h2c->Divide(h1);
1810 h2c->SetName("eff_pt_all");
1811 aFolderObj->Add(h2c);
1812
1813 fMCPrimTrackHist1[1]->GetAxis(1)->SetRange(1,fMCPrimTrackHist1[1]->GetAxis(1)->GetNbins());
1814 fMCPrimTrackHist1[2]->GetAxis(1)->SetRange(1,fMCPrimTrackHist1[2]->GetAxis(1)->GetNbins());
1815
1816 // pt spetra
1817 // - rec, primaries, secondaries
1818 // - primaries (pid)
1819 // - secondaries (pid)
1820 // - secondaries (mech)
1821 // - secondaries (mother)
1822 //
1823
1824 TH1D *mcPtAccall = fMCTrackHist1[1]->Projection(0);
1825 mcPtAccall->SetName("mc_pt_acc_all");
1826 aFolderObj->Add(mcPtAccall);
1827
1828 TH1D *mcPtAccprim = fMCPrimTrackHist1[1]->Projection(0);
1829 mcPtAccprim->SetName("mc_pt_acc_prim");
1830 aFolderObj->Add(mcPtAccprim);
1831
1832 TH1D *mcPtRecall = fMCTrackHist1[2]->Projection(0);
1833 mcPtRecall->SetName("mc_pt_rec_all");
1834 aFolderObj->Add(mcPtRecall);
1835
1836 TH1D *mcPtRecprim = fMCPrimTrackHist1[2]->Projection(0);
1837 mcPtRecprim->SetName("mc_pt_rec_prim");
1838 aFolderObj->Add(mcPtRecprim);
1839
1840 TH1D *mcPtRecsec = fMCSecTrackHist1[2]->Projection(0);
1841 mcPtRecsec->SetName("mc_pt_rec_sec");
1842 aFolderObj->Add(mcPtRecsec);
1843
1844 for(Int_t i = 0; i<6; i++)
1845 {
62e3b4b6 1846 snprintf(name,256,"mc_pt_rec_prim_pid_%d",i);
ca2d9973 1847 fMCPrimTrackHist1[2]->GetAxis(2)->SetRange(i+1,i+1);
1848 h = fMCPrimTrackHist1[2]->Projection(0);
1849 h->SetName(name);
1850 aFolderObj->Add(h);
1851
62e3b4b6 1852 snprintf(name,256,"mc_pt_rec_sec_pid_%d",i);
ca2d9973 1853 fMCSecTrackHist1[2]->GetAxis(2)->SetRange(i+1,i+1);
1854 h = fMCSecTrackHist1[2]->Projection(0);
1855 h->SetName(name);
1856 aFolderObj->Add(h);
1857
1858 // production mechanisms for given pid
1859 fMCSecTrackHist1[2]->GetAxis(2)->SetRange(i+1,i+1);
1860
1861 for(Int_t j=0; j<20; j++) {
1862 if(j == 4) {
1863 // decay
1864
62e3b4b6 1865 snprintf(name,256,"mc_pt_rec_sec_pid_%d_decay",i);
ca2d9973 1866 fMCSecTrackHist1[2]->GetAxis(3)->SetRange(j+1,j+1);
1867 h = fMCSecTrackHist1[2]->Projection(0);
1868 h->SetName(name);
1869 aFolderObj->Add(h);
1870
62e3b4b6 1871 snprintf(name,256,"mc_eta_rec_sec_pid_%d_decay",i);
ca2d9973 1872 fMCSecTrackHist1[2]->GetAxis(3)->SetRange(j+1,j+1);
1873 h = fMCSecTrackHist1[2]->Projection(1);
1874 h->SetName(name);
1875 aFolderObj->Add(h);
1876
62e3b4b6 1877 snprintf(name,256,"mc_mother_rec_sec_pid_%d_decay",i);
ca2d9973 1878 fMCSecTrackHist1[2]->GetAxis(3)->SetRange(j+1,j+1);
1879 h = fMCSecTrackHist1[2]->Projection(4);
1880 h->SetName(name);
1881 aFolderObj->Add(h);
1882
1883 } else if (j == 5) {
1884 // conversion
1885
62e3b4b6 1886 snprintf(name,256,"mc_pt_rec_sec_pid_%d_conv",i);
ca2d9973 1887 fMCSecTrackHist1[2]->GetAxis(3)->SetRange(j+1,j+1);
1888 h = fMCSecTrackHist1[2]->Projection(0);
1889 h->SetName(name);
1890 aFolderObj->Add(h);
1891
62e3b4b6 1892 snprintf(name,256,"mc_eta_rec_sec_pid_%d_conv",i);
ca2d9973 1893 fMCSecTrackHist1[2]->GetAxis(3)->SetRange(j+1,j+1);
1894 h = fMCSecTrackHist1[2]->Projection(1);
1895 h->SetName(name);
1896 aFolderObj->Add(h);
1897
62e3b4b6 1898 snprintf(name,256,"mc_mother_rec_sec_pid_%d_conv",i);
ca2d9973 1899 fMCSecTrackHist1[2]->GetAxis(3)->SetRange(j+1,j+1);
1900 h = fMCSecTrackHist1[2]->Projection(4);
1901 h->SetName(name);
1902 aFolderObj->Add(h);
1903
1904 } else if (j == 13) {
1905 // mat
1906
62e3b4b6 1907 snprintf(name,256,"mc_pt_rec_sec_pid_%d_mat",i);
ca2d9973 1908 fMCSecTrackHist1[2]->GetAxis(3)->SetRange(j+1,j+1);
1909 h = fMCSecTrackHist1[2]->Projection(0);
1910 h->SetName(name);
1911 aFolderObj->Add(h);
1912
62e3b4b6 1913 snprintf(name,256,"mc_eta_rec_sec_pid_%d_mat",i);
ca2d9973 1914 fMCSecTrackHist1[2]->GetAxis(3)->SetRange(j+1,j+1);
1915 h = fMCSecTrackHist1[2]->Projection(1);
1916 h->SetName(name);
1917 aFolderObj->Add(h);
1918
62e3b4b6 1919 snprintf(name,256,"mc_eta_mother_rec_sec_pid_%d_mat",i);
ca2d9973 1920 fMCSecTrackHist1[2]->GetAxis(3)->SetRange(j+1,j+1);
1921 h = fMCSecTrackHist1[2]->Projection(4,1);
1922 h->SetName(name);
1923 aFolderObj->Add(h);
1924
62e3b4b6 1925 snprintf(name,256,"mc_mother_rec_sec_pid_%d_mat",i);
ca2d9973 1926 fMCSecTrackHist1[2]->GetAxis(3)->SetRange(j+1,j+1);
1927 h = fMCSecTrackHist1[2]->Projection(4);
1928 h->SetName(name);
1929 aFolderObj->Add(h);
1930
62e3b4b6 1931 snprintf(name,256,"mc_pt_mother_rec_sec_pid_%d_mat",i);
ca2d9973 1932 fMCSecTrackHist1[2]->GetAxis(3)->SetRange(j+1,j+1);
1933 h = fMCSecTrackHist1[2]->Projection(4,0);
1934 h->SetName(name);
1935 aFolderObj->Add(h);
1936
1937 } else {
1938 continue;
1939 }
1940 }
1941
1942 }
1943 } // end fHistogramOn
1944
1945 //
1946 // resolution histograms
1947 // only for reconstructed tracks
1948 //
1949
1950 TH2F *h2F=0;
1951 TCanvas * c = new TCanvas("resol","resol");
1952 c->cd();
1953
1954 //
1955 fRecMCTrackHist1->GetAxis(1)->SetRangeUser(-0.8,0.79);
1956
1957 h2F = (TH2F*)fRecMCTrackHist1->Projection(2,0);
1958 h = AlidNdPtHelper::MakeResol(h2F,1,0,kTRUE,10);
1959 h->SetXTitle("p_{tmc} (GeV/c)");
1960 h->SetYTitle("(p_{t}-p_{tmc})/p_{tmc} resolution");
1961 h->Draw();
1962 h->SetName("pt_resolution_vs_mcpt");
1963 aFolderObj->Add(h);
1964
1965 h2F = (TH2F*)fRecMCTrackHist1->Projection(2,0);
1966 h = AlidNdPtHelper::MakeResol(h2F,1,1,kTRUE,10);
1967 h->SetXTitle("p_{tmc} (GeV/c)");
1968 h->SetYTitle("(p_{t}-p_{tmc})/p_{tmc} mean");
1969 h->Draw();
1970 h->SetName("dpt_mean_vs_mcpt");
1971 aFolderObj->Add(h);
1972
1973 //
1974 h2F = (TH2F*)fRecMCTrackHist1->Projection(3,0);
1975 h = AlidNdPtHelper::MakeResol(h2F,1,0,kTRUE,10);
1976 h->SetXTitle("p_{tmc} (GeV/c)");
1977 h->SetYTitle("(#eta-#eta_{mc}) resolution");
1978 h->Draw();
1979 h->SetName("eta_resolution_vs_mcpt");
1980 aFolderObj->Add(h);
1981
1982 h2F = (TH2F*)fRecMCTrackHist1->Projection(3,0);
1983 h = AlidNdPtHelper::MakeResol(h2F,1,1,kTRUE,10);
1984 h->SetXTitle("p_{tmc} (GeV/c)");
1985 h->SetYTitle("(#eta-mc#eta) mean");
1986 h->Draw();
1987 h->SetName("deta_mean_vs_mcpt");
1988 aFolderObj->Add(h);
1989
1990 //
1991 fRecMCTrackHist1->GetAxis(1)->SetRange(1,fRecMCTrackHist1->GetAxis(1)->GetNbins());
1992
1993 h2F = (TH2F*)fRecMCTrackHist1->Projection(2,1);
1994 h = AlidNdPtHelper::MakeResol(h2F,1,0,kTRUE,10);
1995 h->SetXTitle("#eta_{mc}");
1996 h->SetYTitle("(p_{t}-p_{tmc})/p_{tmc} resolution");
1997 h->Draw();
1998 h->SetName("pt_resolution_vs_mceta");
1999 aFolderObj->Add(h);
2000
2001 h2F = (TH2F*)fRecMCTrackHist1->Projection(2,1);
2002 h = AlidNdPtHelper::MakeResol(h2F,1,1,kTRUE,10);
2003 h->SetXTitle("#eta_{mc}");
2004 h->SetYTitle("(p_{t}-p_{tmc})/p_{tmc} mean");
2005 h->Draw();
2006 h->SetName("dpt_mean_vs_mceta");
2007 aFolderObj->Add(h);
2008
2009 //
2010 h2F = (TH2F*)fRecMCTrackHist1->Projection(3,1);
2011 h = AlidNdPtHelper::MakeResol(h2F,1,0,kTRUE,10);
2012 h->SetXTitle("#eta_{mc}");
2013 h->SetYTitle("(#eta-#eta_{mc}) resolution");
2014 h->Draw();
2015 h->SetName("eta_resolution_vs_mceta");
2016 aFolderObj->Add(h);
2017
2018 h2F = (TH2F*)fRecMCTrackHist1->Projection(3,1);
2019 h = AlidNdPtHelper::MakeResol(h2F,1,1,kTRUE,10);
2020 h->SetXTitle("#eta_{mc}");
2021 h->SetYTitle("(#eta-mc#eta) mean");
2022 h->Draw();
2023 h->SetName("deta_mean_vs_mceta");
2024 aFolderObj->Add(h);
2025
2026 fRecMCTrackHist1->GetAxis(0)->SetRange(1,fRecMCTrackHist1->GetAxis(0)->GetNbins());
2027
2028 } // end use MC info
2029
2030 // export objects to analysis folder
2031 fAnalysisFolder = ExportToFolder(aFolderObj);
2032
2033 // delete only TObjArray
2034 if(aFolderObj) delete aFolderObj;
2035}
2036
2037//_____________________________________________________________________________
2038TFolder* AlidNdPtAnalysisPbPb::ExportToFolder(TObjArray * const array)
2039{
2040 // recreate folder avery time and export objects to new one
2041 //
2042 AlidNdPtAnalysisPbPb * comp=this;
2043 TFolder *folder = comp->GetAnalysisFolder();
2044
2045 TString name, title;
2046 TFolder *newFolder = 0;
2047 Int_t i = 0;
2048 Int_t size = array->GetSize();
2049
2050 if(folder) {
2051 // get name and title from old folder
2052 name = folder->GetName();
2053 title = folder->GetTitle();
2054
2055 // delete old one
2056 delete folder;
2057
2058 // create new one
2059 newFolder = CreateFolder(name.Data(),title.Data());
2060 newFolder->SetOwner();
2061
2062 // add objects to folder
2063 while(i < size) {
2064 newFolder->Add(array->At(i));
2065 i++;
2066 }
2067 }
2068
2069return newFolder;
2070}
2071
2072//_____________________________________________________________________________
2073TFolder* AlidNdPtAnalysisPbPb::CreateFolder(TString name,TString title) {
2074// create folder for analysed histograms
2075//
2076TFolder *folder = 0;
2077 folder = new TFolder(name.Data(),title.Data());
2078
2079 return folder;
2080}