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de6f8090 | 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 | #include <TROOT.h> | |
17 | #include <TSystem.h> | |
18 | #include <TChain.h> | |
19 | #include <TTree.h> | |
20 | #include <TFile.h> | |
21 | #include <TList.h> | |
22 | #include <TStyle.h> | |
23 | #include <TCanvas.h> | |
24 | #include <TMath.h> | |
25 | #include <TH1.h> | |
26 | #include <TH2.h> | |
27 | #include <TF1.h> | |
28 | #include <TProfile.h> | |
29 | #include <TLegend.h> | |
30 | #include <TDatabasePDG.h> | |
31 | #include <TParticle.h> | |
32 | ||
33 | #include "AliAnalysisManager.h" | |
34 | #include "AliAnalysisFilter.h" | |
35 | #include "AliESDInputHandler.h" | |
36 | #include "AliESDEvent.h" | |
37 | #include "AliESDVertex.h" | |
38 | #include "AliMCEventHandler.h" | |
39 | #include "AliMCEvent.h" | |
40 | #include "AliStack.h" | |
41 | #include "AliAODInputHandler.h" | |
42 | #include "AliAODEvent.h" | |
43 | #include "AliAODVertex.h" | |
44 | #include "AliAODMCParticle.h" | |
45 | #include "AliLog.h" | |
46 | ||
47 | #include "AliAnalysisTaskPWG4PidDetEx.h" | |
48 | ||
49 | // STL includes | |
50 | #include <iostream> | |
51 | using namespace std; | |
52 | ||
53 | // | |
54 | // Analysis class example for PID using detector signals. | |
55 | // Works on ESD and AOD; has a flag for MC analysis | |
56 | // | |
57 | // Alexandru.Dobrin@hep.lu.se | |
58 | // Peter.Christiansen@hep.lu.se | |
59 | // | |
60 | ||
61 | ClassImp(AliAnalysisTaskPWG4PidDetEx) | |
62 | ||
63 | const Double_t AliAnalysisTaskPWG4PidDetEx::fgkCtau = 370; // distance for kaon decay | |
64 | const Double_t AliAnalysisTaskPWG4PidDetEx::fgkPionMass = TDatabasePDG::Instance()->GetParticle(211)->Mass(); | |
65 | const Double_t AliAnalysisTaskPWG4PidDetEx::fgkKaonMass = TDatabasePDG::Instance()->GetParticle(321)->Mass(); | |
66 | const Double_t AliAnalysisTaskPWG4PidDetEx::fgkProtonMass = TDatabasePDG::Instance()->GetParticle(2212)->Mass(); | |
67 | ||
68 | //_____________________________________________________________________________ | |
69 | AliAnalysisTaskPWG4PidDetEx::AliAnalysisTaskPWG4PidDetEx(): | |
70 | AliAnalysisTaskSE(), | |
71 | fESD(0), | |
72 | fAOD(0), | |
73 | fListOfHists(0), | |
74 | fEtaCut(0.9), | |
75 | fPtCut(0.5), | |
76 | fXbins(20), | |
77 | fXmin(0.), | |
78 | fTOFCutP(2.), | |
79 | fTrackFilter(0x0), | |
80 | fAnalysisMC(kTRUE), | |
81 | fAnalysisType("ESD"), | |
82 | fTriggerMode(kMB2), | |
83 | fEvents(0), fEffTot(0), fEffPID(0), fAccP(0), fAccPt(0), fKaonDecayCorr(0), | |
84 | fdNdPt(0), fMassAll(0), | |
85 | fdNdPtPion(0), fMassPion(0), fdEdxTPCPion(0), fbgTPCPion(0), | |
86 | fdNdPtKaon(0), fMassKaon(0), fdEdxTPCKaon(0), fbgTPCKaon(0), | |
87 | fdNdPtProton(0), fMassProton(0), fdEdxTPCProton(0), fbgTPCProton(0), | |
88 | fdNdPtMC(0), fdNdPtMCPion(0), fdNdPtMCKaon(0), fdNdPtMCProton(0) | |
89 | { | |
90 | // Default constructor (should not be used) | |
91 | } | |
92 | ||
93 | //______________________________________________________________________________ | |
94 | AliAnalysisTaskPWG4PidDetEx::AliAnalysisTaskPWG4PidDetEx(const char *name): | |
95 | AliAnalysisTaskSE(name), | |
96 | fESD(0), | |
97 | fAOD(0), | |
98 | fListOfHists(0), | |
99 | fEtaCut(0.9), | |
100 | fPtCut(0.5), | |
101 | fXbins(20), | |
102 | fXmin(0.), | |
103 | fTOFCutP(2.), | |
104 | fTrackFilter(0x0), | |
105 | fAnalysisMC(kTRUE), | |
106 | fAnalysisType("ESD"), | |
107 | fTriggerMode(kMB2), | |
108 | fEvents(0), fEffTot(0), fEffPID(0), fAccP(0), fAccPt(0), fKaonDecayCorr(0), | |
109 | fdNdPt(0), fMassAll(0), | |
110 | fdNdPtPion(0), fMassPion(0), fdEdxTPCPion(0), fbgTPCPion(0), | |
111 | fdNdPtKaon(0), fMassKaon(0), fdEdxTPCKaon(0), fbgTPCKaon(0), | |
112 | fdNdPtProton(0), fMassProton(0), fdEdxTPCProton(0), fbgTPCProton(0), | |
113 | fdNdPtMC(0), fdNdPtMCPion(0), fdNdPtMCKaon(0), fdNdPtMCProton(0) | |
114 | { | |
115 | // Normal constructor | |
116 | // Input slot #0 works with a TChain | |
117 | DefineInput(0, TChain::Class()); | |
118 | // Output slot #0 writes into a TList | |
119 | DefineOutput(0, TList::Class()); | |
120 | ||
121 | } | |
122 | ||
123 | //_____________________________________________________________________________ | |
124 | AliAnalysisTaskPWG4PidDetEx::~AliAnalysisTaskPWG4PidDetEx() | |
125 | { | |
126 | // Destructor | |
127 | // histograms are in the output list and deleted when the output | |
128 | // list is deleted by the TSelector dtor | |
129 | if (fListOfHists) { | |
130 | delete fListOfHists; | |
131 | fListOfHists = 0; | |
132 | } | |
133 | } | |
134 | ||
135 | //______________________________________________________________________________ | |
136 | void AliAnalysisTaskPWG4PidDetEx::ConnectInputData(Option_t *) | |
137 | { | |
138 | // Connect AOD here | |
139 | // Called once | |
140 | if (fDebug > 1) AliInfo("ConnectInputData() \n"); | |
141 | ||
142 | TTree* tree = dynamic_cast<TTree*> (GetInputData(0)); | |
143 | if (!tree) { | |
144 | Printf("ERROR: Could not read chain from input slot 0"); | |
145 | } | |
146 | else { | |
147 | if(fAnalysisType == "ESD") { | |
148 | AliESDInputHandler *esdH = dynamic_cast<AliESDInputHandler*> (AliAnalysisManager::GetAnalysisManager()->GetInputEventHandler()); | |
149 | if (!esdH) { | |
150 | Printf("ERROR: Could not get ESDInputHandler"); | |
151 | } else | |
152 | fESD = esdH->GetEvent(); | |
153 | } | |
154 | else if(fAnalysisType == "AOD") { | |
155 | AliAODInputHandler *aodH = dynamic_cast<AliAODInputHandler*> (AliAnalysisManager::GetAnalysisManager()->GetInputEventHandler()); | |
156 | if (!aodH) { | |
157 | Printf("ERROR: Could not get AODInputHandler"); | |
158 | } else | |
159 | fAOD = aodH->GetEvent(); | |
160 | } | |
161 | } | |
162 | ||
163 | } | |
164 | ||
165 | //______________________________________________________________________________ | |
166 | void AliAnalysisTaskPWG4PidDetEx::CreateOutputObjects() | |
167 | { | |
168 | // Create histograms | |
169 | // Called once | |
170 | if (fDebug > 1) AliInfo("CreateOutPutData() \n"); | |
171 | ||
172 | OpenFile(0); | |
173 | fListOfHists = new TList(); | |
174 | ||
175 | fEvents = new TH1I("fEvents","Number of analyzed events; Events; Counts", 1, 0, 1); | |
176 | fListOfHists->Add(fEvents); | |
177 | ||
178 | fEffTot = new TH1F ("fEffTot","Efficiency; p_{T} [GeV/c]; Counts", fXbins, fXmin, fTOFCutP); | |
179 | fEffTot->Sumw2(); | |
180 | fListOfHists->Add(fEffTot); | |
181 | ||
182 | fEffPID = new TH1F ("fEffPID","Efficiency; p_{T} [GeV/c]; Counts", fXbins, fXmin, fTOFCutP); | |
183 | fEffPID->Sumw2(); | |
184 | fListOfHists->Add(fEffPID); | |
185 | ||
186 | fAccP = new TH1F ("fAccP","Acceptance; p_{T} [GeV/c]; Counts", fXbins, fXmin, fTOFCutP); | |
187 | fAccP->Sumw2(); | |
188 | fListOfHists->Add(fAccP); | |
189 | ||
190 | fAccPt = new TH1F ("fAccPt","Acceptance; p_{T} [GeV/c]; Counts", fXbins, fXmin, fTOFCutP); | |
191 | fAccPt->Sumw2(); | |
192 | fListOfHists->Add(fAccPt); | |
193 | ||
194 | fKaonDecayCorr = new TProfile("fKaonDecayCorr","Kaon decay correction vs p_{T}; p_{T} [GeV/c]; Kaon decay correction", fXbins, fXmin, fTOFCutP); | |
195 | fListOfHists->Add(fKaonDecayCorr); | |
196 | ||
197 | fdNdPt = new TH1F("fdNdPt","p_{T} distribution; p_{T} [GeV/c]; #frac{1}{2#pip_{T}} #frac{1}{N_{ev}} #frac{dN}{dp_{T}}", 100 , 0, 10); | |
198 | fdNdPt->Sumw2(); | |
199 | fListOfHists->Add(fdNdPt); | |
200 | ||
201 | fMassAll = new TH2F("fMassAll","Mass^{2} vs momentum (ToF); p [GeV/c]; M^{2} [GeV^{2}/c^{4}]", 100, -5, 5, 100, -0.2, 1.2); | |
202 | fListOfHists->Add(fMassAll); | |
203 | ||
204 | //Pion | |
205 | fdNdPtPion = new TH1F("fdNdPtPion","p_{T} distribution (Pions); p_{T} [GeV/c]; #frac{1}{2#pip_{T}} #frac{1}{N_{ev}} #frac{dN}{dp_{T}}", fXbins, fXmin, fTOFCutP); | |
206 | fdNdPtPion->Sumw2(); | |
207 | fListOfHists->Add(fdNdPtPion); | |
208 | ||
209 | fMassPion = new TH2F("fMassPion","Mass squared for pions after cuts vs pmean; p [GeV/c]; Mass^{2} [GeV^{2}/c^{4}]", 100, -5, 5, 100, -0.2, 1.2); | |
210 | fListOfHists->Add(fMassPion); | |
211 | ||
212 | fdEdxTPCPion = new TH2F("fdEdxTPCPion","Energy loss vs momentum; p [GeV/c]; dE/dx [a. u.]", 40, -2, 2, 100, 0, 200); | |
213 | fListOfHists->Add(fdEdxTPCPion); | |
214 | ||
215 | fbgTPCPion = new TH2F("fbgTPCPion", "Energy loss vs #beta#gamma (Pions);#beta#gamma; dE/dx [a. u.]", 100, 0, 15, 100, 0, 200); | |
216 | fListOfHists->Add(fbgTPCPion); | |
217 | ||
218 | //Kaon | |
219 | fdNdPtKaon = new TH1F("fdNdPtKaon","p_{T} distribution (Kaons);p_{T} [GeV/c]; #frac{1}{2#pip_{T}} #frac{1}{N_{ev}} #frac{dN}{dp_{T}}", fXbins, fXmin, fTOFCutP); | |
220 | fdNdPtKaon->Sumw2(); | |
221 | fListOfHists->Add(fdNdPtKaon); | |
222 | ||
223 | fMassKaon = new TH2F("fMassKaon","Mass squared for kaons after cuts vs pmean; p [GeV/c]; Mass^{2} [GeV^{2}/c^{4}]", 100, -5, 5, 100, -0.2, 1.2); | |
224 | fListOfHists->Add(fMassKaon); | |
225 | ||
226 | fdEdxTPCKaon = new TH2F("fdEdxTPCKaon","Energy loss vs momentum; p [GeV/c]; dE/dx [a. u.]", 40, -2, 2, 100, 0, 200); | |
227 | fListOfHists->Add(fdEdxTPCKaon); | |
228 | ||
229 | fbgTPCKaon = new TH2F("fbgTPCKaon", "Energy loss vs #beta#gamma (Kaons);#beta#gamma; dE/dx [a. u.]", 100, 0, 15, 100, 0, 200); | |
230 | fListOfHists->Add(fbgTPCKaon); | |
231 | ||
232 | //Proton | |
233 | fdNdPtProton = new TH1F("fdNdPtProton","p_{T} distribution (Protons);p_{T} [GeV/c]; #frac{1}{2#pip_{T}} #frac{1}{N_{ev}} #frac{dN}{dp_{T}}", fXbins, fXmin, fTOFCutP); | |
234 | fdNdPtProton->Sumw2(); | |
235 | fListOfHists->Add(fdNdPtProton); | |
236 | ||
237 | fMassProton = new TH2F("fMassProton","Mass squared for protons after cuts vs pmean; p [GeV/c]; Mass^{2} [GeV^{2}/c^{4}]", 100, -5, 5, 100, -0.2, 1.2); | |
238 | fListOfHists->Add(fMassProton); | |
239 | ||
240 | fdEdxTPCProton = new TH2F("fdEdxTPCProton","Energy loss vs momentum; p [GeV/c]; dE/dx [a. u.]", 40, -2, 2, 100, 0, 200); | |
241 | fListOfHists->Add(fdEdxTPCProton); | |
242 | ||
243 | fbgTPCProton = new TH2F("fbgTPCProton", "Energy loss vs #beta#gamma (Protons);#beta#gamma; dE/dx [a. u.]", 100, 0, 15, 100, 0, 200); | |
244 | fListOfHists->Add(fbgTPCProton); | |
245 | ||
246 | ||
247 | //MC | |
248 | if(fAnalysisMC){ | |
249 | fdNdPtMC = new TH1F("fdNdPtMC","p_{T} distribution;p_{T} [GeV/c]; #frac{1}{2#pip_{T}} #frac{1}{N_{ev}} #frac{dN}{dp_{T}}", 100, 0, 10); | |
250 | fdNdPtMC->SetLineColor(2); | |
251 | fdNdPtMC->Sumw2(); | |
252 | fListOfHists->Add(fdNdPtMC); | |
253 | ||
254 | fdNdPtMCPion = new TH1F("fdNdPtMCPion","p_{T} distribution;p_{T} [GeV/c]; #frac{1}{2#pip_{T}} #frac{1}{N_{ev}} #frac{dN}{dp_{T}}", fXbins, fXmin, fTOFCutP); | |
255 | fdNdPtMCPion->SetLineColor(2); | |
256 | fdNdPtMCPion->Sumw2(); | |
257 | fListOfHists->Add(fdNdPtMCPion); | |
258 | ||
259 | fdNdPtMCKaon = new TH1F("fdNdPtMCKaon","p_{T} distribution;p_{T} [GeV/c]; #frac{1}{2#pip_{T}} #frac{1}{N_{ev}} #frac{dN}{dp_{T}}", fXbins, fXmin, fTOFCutP); | |
260 | fdNdPtMCKaon->SetLineColor(2); | |
261 | fdNdPtMCKaon->Sumw2(); | |
262 | fListOfHists->Add(fdNdPtMCKaon); | |
263 | ||
264 | fdNdPtMCProton = new TH1F("fdNdPtMCProton","p_{T} distribution;p_{T} [GeV/c]; #frac{1}{2#pip_{T}} #frac{1}{N_{ev}} #frac{dN}{dp_{T}}", fXbins, fXmin, fTOFCutP); | |
265 | fdNdPtMCProton->SetLineColor(2); | |
266 | fdNdPtMCProton->Sumw2(); | |
267 | fListOfHists->Add(fdNdPtMCProton); | |
268 | } | |
269 | ||
270 | } | |
271 | ||
272 | //______________________________________________________________________________ | |
273 | void AliAnalysisTaskPWG4PidDetEx::Exec(Option_t *) | |
274 | { | |
275 | // Main loop | |
276 | // Called for each event | |
277 | if (fDebug > 1) AliInfo("Exec() \n" ); | |
278 | ||
279 | if(fAnalysisType == "ESD") { | |
280 | if (!fESD) { | |
281 | Printf("ERROR: fESD not available"); | |
282 | return; | |
283 | } | |
284 | if(IsEventTriggered(fESD, fTriggerMode)) { | |
285 | Printf("PWG4 PID ESD analysis"); | |
286 | AnalyzeESD(fESD); | |
287 | }//triggered event | |
288 | }//ESD analysis | |
289 | ||
290 | else if(fAnalysisType == "AOD") { | |
291 | if (!fAOD) { | |
292 | Printf("ERROR: fAOD not available"); | |
293 | return; | |
294 | } | |
295 | if(IsEventTriggered(fAOD, fTriggerMode)) { | |
296 | Printf("PWG4 PID AOD analysis"); | |
297 | AnalyzeAOD(fAOD); | |
298 | }//triggered event | |
299 | }//AOD analysis | |
300 | ||
301 | // Post output data. | |
302 | PostData(0, fListOfHists); | |
303 | } | |
304 | ||
305 | //________________________________________________________________________ | |
306 | void AliAnalysisTaskPWG4PidDetEx::AnalyzeESD(AliESDEvent* esd) | |
307 | { | |
308 | // Get vertex | |
309 | const AliESDVertex* primaryVertex = esd->GetPrimaryVertex(); | |
310 | const Double_t vertexResZ = primaryVertex->GetZRes(); | |
311 | ||
312 | // Select only events with a reconstructed vertex | |
313 | if(vertexResZ<5.0) { | |
314 | const Int_t nESDTracks = esd->GetNumberOfTracks(); | |
315 | for(Int_t i = 0; i < nESDTracks; i++) { | |
316 | AliESDtrack* trackESD = esd->GetTrack(i); | |
317 | ||
318 | //Cuts | |
319 | UInt_t selectInfo = 0; | |
320 | if (fTrackFilter) { | |
321 | selectInfo = fTrackFilter->IsSelected(trackESD); | |
322 | if (!selectInfo) continue; | |
323 | } | |
324 | ||
325 | if ((trackESD->Pt() < fPtCut) || (TMath::Abs(trackESD->Eta()) > fEtaCut )) | |
326 | continue; | |
327 | ||
328 | //Corrections | |
329 | fEffTot->Fill(trackESD->Pt()); | |
330 | if (trackESD->GetTOFsignal() !=0) | |
331 | fEffPID->Fill(trackESD->Pt()); | |
332 | ||
333 | if (trackESD->P() < fTOFCutP) fAccP->Fill(trackESD->Pt()); | |
334 | if (trackESD->Pt() < fTOFCutP) fAccPt->Fill(trackESD->Pt()); | |
335 | ||
336 | //Analysis | |
337 | fdNdPt->Fill(trackESD->Pt(), 1.0/trackESD->Pt()); | |
338 | ||
339 | //TOF | |
340 | if ((trackESD->GetIntegratedLength() == 0) || (trackESD->GetTOFsignal() == 0)) | |
341 | continue; | |
342 | ||
343 | fMassAll->Fill(trackESD->Charge()*trackESD->P(), MassSquared(trackESD)); | |
344 | ||
345 | if ((MassSquared(trackESD) < 0.15) && (MassSquared(trackESD) > -0.15) && (trackESD->P() < fTOFCutP)){ | |
346 | fdNdPtPion->Fill(trackESD->Pt(), 1.0/trackESD->Pt()); | |
347 | fMassPion->Fill(trackESD->Charge()*trackESD->P(), MassSquared(trackESD)); | |
348 | fdEdxTPCPion->Fill(trackESD->Charge()*trackESD->P(),trackESD->GetTPCsignal()); | |
349 | fbgTPCPion->Fill(trackESD->P()/fgkPionMass,trackESD->GetTPCsignal()); | |
350 | } | |
351 | ||
352 | if ((MassSquared(trackESD) > 0.15) && (MassSquared(trackESD) < 0.45) && (trackESD->P() < fTOFCutP)){ | |
353 | fdNdPtKaon->Fill(trackESD->Pt(), 1.0/trackESD->Pt()); | |
354 | fMassKaon->Fill(trackESD->Charge()*trackESD->P(), MassSquared(trackESD)); | |
355 | fdEdxTPCKaon->Fill(trackESD->Charge()*trackESD->P(), trackESD->GetTPCsignal()); | |
356 | fbgTPCKaon->Fill(trackESD->P()/fgkKaonMass, trackESD->GetTPCsignal()); | |
357 | //Kaon decay correction | |
358 | fKaonDecayCorr->Fill(trackESD->Pt(), TMath::Exp(KaonDecay(trackESD))); | |
359 | } | |
360 | ||
361 | if ((MassSquared(trackESD) > 0.75) && (MassSquared(trackESD) < 1.05) && (trackESD->P() < fTOFCutP)){ | |
362 | fdNdPtProton->Fill(trackESD->Pt(), 1.0/trackESD->Pt()); | |
363 | fMassProton->Fill(trackESD->Charge()*trackESD->P(), MassSquared(trackESD)); | |
364 | fdEdxTPCProton->Fill(trackESD->Charge()*trackESD->P(),trackESD->GetTPCsignal()); | |
365 | fbgTPCProton->Fill(trackESD->P()/fgkProtonMass,trackESD->GetTPCsignal()); | |
366 | } | |
367 | }//ESD track loop | |
368 | ||
369 | //MC | |
370 | if(fAnalysisMC){ | |
371 | AliMCEventHandler* mcHandler = dynamic_cast<AliMCEventHandler*> (AliAnalysisManager::GetAnalysisManager()->GetMCtruthEventHandler()); | |
372 | if (!mcHandler) { | |
373 | Printf("ERROR: Could not retrieve MC event handler"); | |
374 | return; | |
375 | } | |
376 | ||
377 | AliMCEvent* mcEvent = mcHandler->MCEvent(); | |
378 | if (!mcEvent) { | |
379 | Printf("ERROR: Could not retrieve MC event"); | |
380 | return; | |
381 | } | |
382 | ||
383 | AliStack* mcStack = mcEvent->Stack(); | |
384 | if (!mcStack) { | |
385 | Printf("ERROR: Could not retrieve MC stack"); | |
386 | return; | |
387 | } | |
388 | ||
389 | const Int_t nTracksMC = mcStack->GetNtrack(); | |
390 | for (Int_t iTracks = 0; iTracks < nTracksMC; iTracks++) { | |
391 | //Cuts | |
392 | if(!(mcStack->IsPhysicalPrimary(iTracks))) | |
393 | continue; | |
394 | ||
395 | TParticle* mcTrack = mcStack->Particle(iTracks); | |
396 | ||
397 | Double_t charge = mcTrack->GetPDG()->Charge(); | |
398 | if (charge == 0) | |
399 | continue; | |
400 | ||
401 | if ((mcTrack->Pt() < fPtCut) || (TMath::Abs(mcTrack->Eta()) > fEtaCut )) | |
402 | continue; | |
403 | ||
404 | //Analysis | |
405 | fdNdPtMC->Fill(mcTrack->Pt(), 1.0/mcTrack->Pt()); | |
406 | ||
407 | if ((mcTrack->GetPdgCode() == 211) || (mcTrack->GetPdgCode() == -211)) | |
408 | fdNdPtMCPion->Fill(mcTrack->Pt(),1.0/mcTrack->Pt()); | |
409 | ||
410 | if ((mcTrack->GetPdgCode() == 321) || (mcTrack->GetPdgCode() == -321)) | |
411 | fdNdPtMCKaon->Fill(mcTrack->Pt(),1.0/mcTrack->Pt()); | |
412 | ||
413 | if ((mcTrack->GetPdgCode() == 2212) || (mcTrack->GetPdgCode() == -2212)) | |
414 | fdNdPtMCProton->Fill(mcTrack->Pt(),1.0/mcTrack->Pt()); | |
415 | }//MC track loop | |
416 | }//if MC | |
417 | fEvents->Fill(0); | |
418 | }//if vertex | |
419 | ||
420 | } | |
421 | ||
422 | //________________________________________________________________________ | |
423 | void AliAnalysisTaskPWG4PidDetEx::AnalyzeAOD(AliAODEvent* aod) | |
424 | { | |
425 | // Get vertex | |
426 | AliAODVertex* primaryVertex = aod->GetPrimaryVertex(); | |
427 | const Double_t vertexResZ = TMath::Sqrt(primaryVertex->RotatedCovMatrixZZ()); | |
428 | ||
429 | // Select only events with a reconstructed vertex | |
430 | if (vertexResZ < 5) { | |
431 | //AOD | |
432 | Int_t nGoodTracks = aod->GetNumberOfTracks(); | |
433 | ||
434 | for(Int_t iTracks = 0; iTracks < nGoodTracks; iTracks++) { | |
435 | AliAODTrack* trackAOD = aod->GetTrack(iTracks); | |
436 | //Cuts | |
437 | if (!(trackAOD->IsPrimaryCandidate())) | |
438 | continue; | |
439 | ||
440 | if ((trackAOD->Pt() < fPtCut) || (TMath::Abs(trackAOD->Eta()) > fEtaCut )) | |
441 | continue; | |
442 | ||
443 | //Corrections | |
444 | fEffTot->Fill(trackAOD->Pt()); | |
445 | if (trackAOD->GetDetPid()->GetTOFsignal() !=0 ) | |
446 | fEffPID->Fill(trackAOD->Pt()); | |
447 | ||
448 | if (trackAOD->P() < fTOFCutP) fAccP->Fill(trackAOD->Pt()); | |
449 | if (trackAOD->Pt() < fTOFCutP) fAccPt->Fill(trackAOD->Pt()); | |
450 | ||
451 | //Analysis | |
452 | fdNdPt->Fill(trackAOD->Pt(), 1.0/trackAOD->Pt()); | |
453 | ||
454 | //TOF | |
455 | if ((IntegratedLength(trackAOD) == 0) || (trackAOD->GetDetPid()->GetTOFsignal() == 0)) | |
456 | continue; | |
457 | ||
458 | fMassAll->Fill(trackAOD->Charge()*trackAOD->P(), MassSquared(trackAOD)); | |
459 | ||
460 | if ((MassSquared(trackAOD) < 0.15) && (MassSquared(trackAOD) > -0.15) && (trackAOD->P() < fTOFCutP)){ | |
461 | fdNdPtPion->Fill(trackAOD->Pt(), 1.0/trackAOD->Pt()); | |
462 | fMassPion->Fill(trackAOD->Charge()*trackAOD->P(), MassSquared(trackAOD)); | |
463 | fdEdxTPCPion->Fill(trackAOD->Charge()*trackAOD->P(),trackAOD->GetDetPid()->GetTPCsignal()); | |
464 | fbgTPCPion->Fill(trackAOD->P()/fgkPionMass,trackAOD->GetDetPid()->GetTPCsignal()); | |
465 | } | |
466 | ||
467 | if ((MassSquared(trackAOD) > 0.15) && (MassSquared(trackAOD) < 0.45) && (trackAOD->P() < fTOFCutP)){ | |
468 | fdNdPtKaon->Fill(trackAOD->Pt(), 1.0/trackAOD->Pt()); | |
469 | fMassKaon->Fill(trackAOD->Charge()*trackAOD->P(), MassSquared(trackAOD)); | |
470 | fdEdxTPCKaon->Fill(trackAOD->Charge()*trackAOD->P(),trackAOD->GetDetPid()->GetTPCsignal()); | |
471 | fbgTPCKaon->Fill(trackAOD->P()/fgkKaonMass,trackAOD->GetDetPid()->GetTPCsignal()); | |
472 | //Kaon decay correction | |
473 | fKaonDecayCorr->Fill(trackAOD->Pt(), TMath::Exp(KaonDecay(trackAOD))); | |
474 | } | |
475 | ||
476 | if ((MassSquared(trackAOD) > 0.75) && (MassSquared(trackAOD) < 1.05) && (trackAOD->P() < fTOFCutP)){ | |
477 | fdNdPtProton->Fill(trackAOD->Pt(), 1.0/trackAOD->Pt()); | |
478 | fMassProton->Fill(trackAOD->Charge()*trackAOD->P(), MassSquared(trackAOD)); | |
479 | fdEdxTPCProton->Fill(trackAOD->Charge()*trackAOD->P(),trackAOD->GetDetPid()->GetTPCsignal()); | |
480 | fbgTPCProton->Fill(trackAOD->P()/fgkProtonMass,trackAOD->GetDetPid()->GetTPCsignal()); | |
481 | } | |
482 | }//AOD track loop | |
483 | ||
484 | //MC | |
485 | if(fAnalysisMC){ | |
486 | TClonesArray* farray = (TClonesArray*)aod->FindListObject("mcparticles"); | |
487 | Int_t ntrks = farray->GetEntries(); | |
488 | for(Int_t i =0 ; i < ntrks; i++){ | |
489 | AliAODMCParticle* trk = (AliAODMCParticle*)farray->At(i); | |
490 | //Cuts | |
491 | if (!(trk->IsPhysicalPrimary())) | |
492 | continue; | |
493 | ||
494 | if (trk->Charge() == 0) | |
495 | continue; | |
496 | ||
497 | if ((trk->Pt() < fPtCut) || (TMath::Abs(trk->Eta()) > fEtaCut )) | |
498 | continue; | |
499 | ||
500 | //Analysis | |
501 | fdNdPtMC->Fill(trk->Pt(), 1.0/trk->Pt()); | |
502 | ||
503 | if ((trk->GetPdgCode() == 211) || (trk->GetPdgCode() == -211)) | |
504 | fdNdPtMCPion->Fill(trk->Pt(),1.0/trk->Pt()); | |
505 | ||
506 | if ((trk->GetPdgCode() == 321) || (trk->GetPdgCode() == -321)) | |
507 | fdNdPtMCKaon->Fill(trk->Pt(),1.0/trk->Pt()); | |
508 | ||
509 | if ((trk->GetPdgCode() == 2212) || (trk->GetPdgCode() == -2212)) | |
510 | fdNdPtMCProton->Fill(trk->Pt(),1.0/trk->Pt()); | |
511 | }//MC track loop | |
512 | }//if MC | |
513 | fEvents->Fill(0); | |
514 | }//if vertex resolution | |
515 | ||
516 | } | |
517 | ||
518 | //________________________________________________________________________ | |
519 | Bool_t AliAnalysisTaskPWG4PidDetEx::IsEventTriggered(AliVEvent* ev, TriggerMode trigger) | |
520 | { | |
521 | //adapted from PWG2 (AliAnalysisTaskProton) | |
522 | ||
523 | ULong64_t triggerMask = ev->GetTriggerMask(); | |
524 | ||
525 | // definitions from p-p.cfg | |
526 | ULong64_t spdFO = (1 << 14); | |
527 | ULong64_t v0left = (1 << 11); | |
528 | ULong64_t v0right = (1 << 12); | |
529 | ||
530 | switch (trigger) { | |
531 | case kMB1: | |
532 | if (triggerMask & spdFO || ((triggerMask & v0left) || (triggerMask & v0right))) | |
533 | return kTRUE; | |
534 | break; | |
535 | ||
536 | case kMB2: | |
537 | if (triggerMask & spdFO && ((triggerMask & v0left) || (triggerMask & v0right))) | |
538 | return kTRUE; | |
539 | break; | |
540 | ||
541 | case kSPDFASTOR: | |
542 | if (triggerMask & spdFO) | |
543 | return kTRUE; | |
544 | break; | |
545 | ||
546 | }//switch | |
547 | ||
548 | return kFALSE; | |
549 | } | |
550 | ||
551 | //_____________________________________________________________________________ | |
552 | Double_t AliAnalysisTaskPWG4PidDetEx::IntegratedLength(AliVTrack* track) const | |
553 | { | |
554 | Double_t intTime [5]; | |
555 | for (Int_t i = 0; i < 5; i++) intTime[i] = -100.; | |
556 | Double_t timeElectron = 0, intLength = 0; | |
557 | ||
558 | AliAODTrack* trackAOD = (AliAODTrack*)track; | |
559 | trackAOD->GetDetPid()->GetIntegratedTimes(intTime); | |
560 | timeElectron = intTime[0]; | |
561 | intLength = TMath::C()*timeElectron; | |
562 | ||
563 | return intLength; | |
564 | } | |
565 | ||
566 | //_____________________________________________________________________________ | |
567 | Double_t AliAnalysisTaskPWG4PidDetEx::MassSquared(AliVTrack* track) const | |
568 | { | |
569 | Double_t beta = -10, mass = -10; | |
570 | ||
571 | if(fAnalysisType == "ESD"){ | |
572 | AliESDtrack* trackESD = (AliESDtrack*)track; | |
573 | beta = trackESD->GetIntegratedLength()/trackESD->GetTOFsignal()/TMath::C(); | |
574 | mass = trackESD->P()*trackESD->P()*(1./(beta*beta) - 1.0); | |
575 | } | |
576 | ||
577 | if(fAnalysisType == "AOD"){ | |
578 | AliAODTrack* trackAOD = (AliAODTrack*)track; | |
579 | beta =IntegratedLength(trackAOD)/trackAOD->GetDetPid()->GetTOFsignal()/TMath::C(); | |
580 | mass = trackAOD->P()*trackAOD->P()*(1./(beta*beta) - 1.0); | |
581 | } | |
582 | ||
583 | return mass; | |
584 | } | |
585 | ||
586 | //_____________________________________________________________________________ | |
587 | Double_t AliAnalysisTaskPWG4PidDetEx::KaonDecay(AliVTrack* track) const | |
588 | { | |
589 | Double_t decay = -10; | |
590 | ||
591 | if(fAnalysisType == "ESD"){ | |
592 | AliESDtrack* trackESD = (AliESDtrack*)track; | |
593 | decay = trackESD->GetIntegratedLength()*fgkKaonMass/fgkCtau/trackESD->P(); | |
594 | } | |
595 | ||
596 | if (fAnalysisType == "AOD"){ | |
597 | AliAODTrack* trackAOD = (AliAODTrack*)track; | |
598 | decay = IntegratedLength(trackAOD)*fgkKaonMass/fgkCtau/trackAOD->P(); | |
599 | } | |
600 | ||
601 | return decay; | |
602 | } | |
603 | ||
604 | //_____________________________________________________________________________ | |
605 | void AliAnalysisTaskPWG4PidDetEx::Terminate(Option_t *) | |
606 | { | |
607 | // Terminate loop | |
608 | if (fDebug > 1) Printf("Terminate()"); | |
609 | ||
610 | // | |
611 | // The followig code has now been moved to drawPid.C | |
612 | // | |
613 | ||
614 | // fListOfHists = dynamic_cast<TList*> (GetOutputData(0)); | |
615 | // if (!fListOfHists) { | |
616 | // Printf("ERROR: fListOfHists not available"); | |
617 | // return; | |
618 | // } | |
619 | ||
620 | // TH1I* hevents = dynamic_cast<TH1I*> (fListOfHists->FindObject("fEvents")); | |
621 | // Int_t nEvents = (Int_t) hevents->GetBinContent(1); | |
622 | ||
623 | // const Float_t normalization = 2.0*fEtaCut*2.0*TMath::Pi(); | |
624 | ||
625 | // //----------------- | |
626 | // TCanvas* c1 = new TCanvas("c1", "c1"); | |
627 | // c1->cd(); | |
628 | ||
629 | // TH2F* hMassAll = dynamic_cast<TH2F*> (fListOfHists->FindObject("fMassAll")); | |
630 | // hMassAll->SetLineColor(1); | |
631 | // hMassAll->SetMarkerColor(1); | |
632 | // hMassAll->DrawCopy(); | |
633 | ||
634 | // TH2F* hMassPion = dynamic_cast<TH2F*> (fListOfHists->FindObject("fMassPion")); | |
635 | // hMassPion->SetLineColor(2); | |
636 | // hMassPion->SetMarkerColor(2); | |
637 | // hMassPion->SetMarkerStyle(7); | |
638 | // hMassPion->DrawCopy("same"); | |
639 | ||
640 | // TH2F* hMassKaon = dynamic_cast<TH2F*> (fListOfHists->FindObject("fMassKaon")); | |
641 | // hMassKaon->SetLineColor(3); | |
642 | // hMassKaon->SetMarkerColor(3); | |
643 | // hMassKaon->SetMarkerStyle(7); | |
644 | // hMassKaon->DrawCopy("same"); | |
645 | ||
646 | // TH2F* hMassProton = dynamic_cast<TH2F*> (fListOfHists->FindObject("fMassProton")); | |
647 | // hMassProton->SetLineColor(4); | |
648 | // hMassProton->SetMarkerColor(4); | |
649 | // hMassProton->SetMarkerStyle(7); | |
650 | // hMassProton->DrawCopy("same"); | |
651 | ||
652 | // TLegend* legend1 = new TLegend(0.8, 0.8, 1, 1); | |
653 | // legend1->SetBorderSize(0); | |
654 | // legend1->SetFillColor(0); | |
655 | // legend1->AddEntry(hMassAll, "All","LP"); | |
656 | // legend1->AddEntry(hMassPion, "Pions","LP"); | |
657 | // legend1->AddEntry(hMassKaon, "Kaons","LP"); | |
658 | // legend1->AddEntry(hMassProton, "Protons","LP"); | |
659 | // legend1->Draw(); | |
660 | ||
661 | // c1->Update(); | |
662 | ||
663 | // //----------------- | |
664 | // TCanvas* c2 = new TCanvas("c2", "c2"); | |
665 | // c2->cd(); | |
666 | ||
667 | // TH2F* hdEdxTPCPion = dynamic_cast<TH2F*> (fListOfHists->FindObject("fdEdxTPCPion")); | |
668 | // hdEdxTPCPion->SetTitle("dE/dx vs p (TPC)"); | |
669 | // hdEdxTPCPion->SetLineColor(2); | |
670 | // hdEdxTPCPion->SetMarkerColor(2); | |
671 | // hdEdxTPCPion->SetMarkerStyle(7); | |
672 | // hdEdxTPCPion->DrawCopy(); | |
673 | ||
674 | // TH2F* hdEdxTPCKaon = dynamic_cast<TH2F*> (fListOfHists->FindObject("fdEdxTPCKaon")); | |
675 | // hdEdxTPCKaon->SetLineColor(3); | |
676 | // hdEdxTPCKaon->SetMarkerColor(3); | |
677 | // hdEdxTPCKaon->SetMarkerStyle(7); | |
678 | // hdEdxTPCKaon->DrawCopy("same"); | |
679 | ||
680 | // TH2F* hdEdxTPCProton = dynamic_cast<TH2F*> (fListOfHists->FindObject("fdEdxTPCProton")); | |
681 | // hdEdxTPCProton->SetLineColor(4); | |
682 | // hdEdxTPCProton->SetMarkerColor(4); | |
683 | // hdEdxTPCProton->SetMarkerStyle(7); | |
684 | // hdEdxTPCProton->DrawCopy("same"); | |
685 | ||
686 | // TLegend* legend2 = new TLegend(0.66, 0.66, 0.88, 0.88); | |
687 | // legend2->SetBorderSize(0); | |
688 | // legend2->SetFillColor(0); | |
689 | // legend2->AddEntry(hdEdxTPCPion, "Pions","LP"); | |
690 | // legend2->AddEntry(hdEdxTPCKaon, "Kaons","LP"); | |
691 | // legend2->AddEntry(hdEdxTPCProton, "Protons","LP"); | |
692 | // legend2->Draw(); | |
693 | ||
694 | // c2->Update(); | |
695 | ||
696 | // //----------------- | |
697 | // TCanvas* c3 = new TCanvas("c3", "c3"); | |
698 | // c3->cd(); | |
699 | ||
700 | // TH2F* hdEdxTPCbgPion = dynamic_cast<TH2F*> (fListOfHists->FindObject("fbgTPCPion")); | |
701 | // hdEdxTPCbgPion->SetTitle("dE/dx vs #beta#gamma (TPC)"); | |
702 | // hdEdxTPCbgPion->SetLineColor(2); | |
703 | // hdEdxTPCbgPion->SetMarkerColor(2); | |
704 | // hdEdxTPCbgPion->SetMarkerStyle(7); | |
705 | // hdEdxTPCbgPion->DrawCopy(); | |
706 | ||
707 | // TH2F* hdEdxTPCbgKaon = dynamic_cast<TH2F*> (fListOfHists->FindObject("fbgTPCKaon")); | |
708 | // hdEdxTPCbgKaon->SetLineColor(3); | |
709 | // hdEdxTPCbgKaon->SetMarkerColor(3); | |
710 | // hdEdxTPCbgKaon->SetMarkerStyle(7); | |
711 | // hdEdxTPCbgKaon->DrawCopy("same"); | |
712 | ||
713 | // TH2F* hdEdxTPCbgProton = dynamic_cast<TH2F*> (fListOfHists->FindObject("fbgTPCProton")); | |
714 | // hdEdxTPCbgProton->SetLineColor(4); | |
715 | // hdEdxTPCbgProton->SetMarkerColor(4); | |
716 | // hdEdxTPCbgProton->SetMarkerStyle(7); | |
717 | // hdEdxTPCbgProton->DrawCopy("same"); | |
718 | ||
719 | // TLegend* legend3 = new TLegend(0.66, 0.66, 0.88, 0.88); | |
720 | // legend3->SetBorderSize(0); | |
721 | // legend3->SetFillColor(0); | |
722 | // legend3->AddEntry(hdEdxTPCbgPion, "Pions","LP"); | |
723 | // legend3->AddEntry(hdEdxTPCbgKaon, "Kaons","LP"); | |
724 | // legend3->AddEntry(hdEdxTPCbgProton, "Protons","LP"); | |
725 | // legend3->Draw(); | |
726 | ||
727 | // c3->Update(); | |
728 | ||
729 | // //----------------- | |
730 | // TCanvas* c4 = new TCanvas("c4", "c4", 100, 100, 500, 900); | |
731 | // c4->Divide(1,3); | |
732 | ||
733 | // c4->cd(1); | |
734 | // TH1F* hAccepatncePt = dynamic_cast<TH1F*> (fListOfHists->FindObject("fAccPt")); | |
735 | // TH1F* hAcceptanceP = dynamic_cast<TH1F*> (fListOfHists->FindObject("fAccP")); | |
736 | // hAccepatncePt->Divide(hAcceptanceP); | |
737 | // hAccepatncePt->SetTitle("Acceptance correction"); | |
738 | // hAccepatncePt->GetYaxis()->SetTitle("Acceptance correction"); | |
739 | // hAccepatncePt->DrawCopy(); | |
740 | ||
741 | // c4->cd(2); | |
742 | // TH1F* hEfficiencyPID = dynamic_cast<TH1F*> (fListOfHists->FindObject("fEffPID")); | |
743 | // TH1F* hEfficiencyTot = dynamic_cast<TH1F*> (fListOfHists->FindObject("fEffTot")); | |
744 | // hEfficiencyPID->Divide(hEfficiencyTot); | |
745 | // hEfficiencyPID->SetTitle("Efficiency correction"); | |
746 | // hEfficiencyPID->GetYaxis()->SetTitle("Efficiency correction"); | |
747 | // hEfficiencyPID->DrawCopy(); | |
748 | ||
749 | // c4->cd(3); | |
750 | // TProfile* hKDecayCorr = dynamic_cast<TProfile*> (fListOfHists->FindObject("fKaonDecayCorr")); | |
751 | // hKDecayCorr->SetTitle("Kaon decay correction"); | |
752 | // hKDecayCorr->GetYaxis()->SetTitle("Kaon decay correction"); | |
753 | // hKDecayCorr->GetXaxis()->SetTitle(" p_{T} [GeV/c]"); | |
754 | // hKDecayCorr->DrawCopy(); | |
755 | ||
756 | // c4->Update(); | |
757 | ||
758 | // //--------------------- | |
759 | // TCanvas* c5 = new TCanvas("c5", "c5", 100, 100, 600, 900); | |
760 | // c5->Divide(1,2); | |
761 | ||
762 | // c5->cd(1); | |
763 | // TH1F* hPtPionNoCorr = dynamic_cast<TH1F*> (fListOfHists->FindObject("fdNdPtPion")); | |
764 | // hPtPionNoCorr->Scale(1.0/nEvents/normalization/hPtPionNoCorr->GetBinWidth(1)); | |
765 | // hPtPionNoCorr->SetTitle("p_{T} distribution (no corrections)"); | |
766 | // hPtPionNoCorr->SetLineColor(2); | |
767 | // hPtPionNoCorr->GetYaxis()->SetRangeUser(1E-3,1E1); | |
768 | // hPtPionNoCorr->DrawCopy(); | |
769 | ||
770 | // TH1F* hPtKaonNoCorr = dynamic_cast<TH1F*> (fListOfHists->FindObject("fdNdPtKaon")); | |
771 | // hPtKaonNoCorr->Scale(1.0/nEvents/normalization/hPtKaonNoCorr->GetBinWidth(1)); | |
772 | // hPtKaonNoCorr->SetLineColor(3); | |
773 | // hPtKaonNoCorr->GetYaxis()->SetRangeUser(1E-3,1E1); | |
774 | // hPtKaonNoCorr->DrawCopy("same"); | |
775 | ||
776 | // TH1F* hPtProtonNoCorr = dynamic_cast<TH1F*> (fListOfHists->FindObject("fdNdPtProton")); | |
777 | // hPtProtonNoCorr->Scale(1.0/nEvents/normalization/hPtProtonNoCorr->GetBinWidth(1)); | |
778 | // hPtProtonNoCorr->SetLineColor(4); | |
779 | // hPtProtonNoCorr->GetYaxis()->SetRangeUser(1E-3,1E1); | |
780 | // hPtProtonNoCorr->DrawCopy("same"); | |
781 | ||
782 | // TH1F* hPt = dynamic_cast<TH1F*> (fListOfHists->FindObject("fdNdPt")); | |
783 | // hPt->Scale(1.0/nEvents/normalization/hPt->GetBinWidth(1)); | |
784 | // hPt->GetYaxis()->SetRangeUser(1E-3,1E1); | |
785 | // hPt->DrawCopy("same"); | |
786 | ||
787 | // TLegend* legend4 = new TLegend(0.63, 0.63, 0.88, 0.88); | |
788 | // legend4->SetBorderSize(0); | |
789 | // legend4->SetFillColor(0); | |
790 | // legend4->AddEntry(hPt, "p_{T} dist (all)","L"); | |
791 | // legend4->AddEntry(hPtPionNoCorr, "p_{T} dist (Pions)","L"); | |
792 | // legend4->AddEntry(hPtKaonNoCorr, "p_{T} dist (Kaons)","L"); | |
793 | // legend4->AddEntry(hPtProtonNoCorr, "p_{T} dist (Protons)","L"); | |
794 | // legend4->Draw(); | |
795 | ||
796 | // gPad->SetLogy(); | |
797 | ||
798 | ||
799 | // c5->cd(2); | |
800 | // TH1F* hPtPionCorr = static_cast<TH1F*>(hPtPionNoCorr->Clone()); | |
801 | // hPtPionCorr->SetTitle("p_{T} distribution (with corrections)"); | |
802 | // hPtPionCorr->Multiply(hAccepatncePt); | |
803 | // hPtPionCorr->Divide(hEfficiencyPID); | |
804 | // hPtPionCorr->GetYaxis()->SetRangeUser(1E-2,1E1); | |
805 | // hPtPionCorr->DrawCopy(); | |
806 | ||
807 | // TH1F* hPtKaonCorr = static_cast<TH1F*>(hPtKaonNoCorr->Clone()); | |
808 | // hPtKaonCorr->Multiply(hAccepatncePt); | |
809 | // hPtKaonCorr->Divide(hEfficiencyPID); | |
810 | // hPtKaonCorr->Multiply(hKDecayCorr); | |
811 | // hPtKaonCorr->GetYaxis()->SetRangeUser(1E-2,1E1); | |
812 | // hPtKaonCorr->DrawCopy("same"); | |
813 | ||
814 | // TH1F* hPtProtonCorr = static_cast<TH1F*>(hPtProtonNoCorr->Clone()); | |
815 | // hPtProtonCorr->Multiply(hAccepatncePt); | |
816 | // hPtProtonCorr->Divide(hEfficiencyPID); | |
817 | // hPtProtonCorr->GetYaxis()->SetRangeUser(1E-2,1E1); | |
818 | // hPtProtonCorr->DrawCopy("same"); | |
819 | ||
820 | // hPt->GetYaxis()->SetRangeUser(1E-2,1E1); | |
821 | // hPt->DrawCopy("same"); | |
822 | ||
823 | // TLegend* legend5 = new TLegend(0.63, 0.63, 0.88, 0.88); | |
824 | // legend5->SetBorderSize(0); | |
825 | // legend5->SetFillColor(0); | |
826 | // legend5->AddEntry(hPt, "p_{T} dist (all)","L"); | |
827 | // legend5->AddEntry(hPtPionCorr, "p_{T} dist (Pions)","L"); | |
828 | // legend5->AddEntry(hPtKaonCorr, "p_{T} dist (Kaons)","L"); | |
829 | // legend5->AddEntry(hPtProtonCorr, "p_{T} dist (Protons)","L"); | |
830 | // legend5->Draw(); | |
831 | ||
832 | // gPad->SetLogy(); | |
833 | ||
834 | // c5->Update(); | |
835 | ||
836 | // //----------------- | |
837 | // if (fAnalysisMC){ | |
838 | // TCanvas* c6 = new TCanvas("c6", "c6", 100, 100, 1200, 800); | |
839 | // c6->Divide(2,2); | |
840 | ||
841 | // c6->cd(1); | |
842 | // TH1F* hPt_clone = static_cast<TH1F*>(hPt->Clone()); | |
843 | // hPt_clone->GetYaxis()->SetRangeUser(1E-5,1E1); | |
844 | // hPt_clone->SetTitle("p_{T} distribution (all)"); | |
845 | // hPt_clone->SetLineColor(1); | |
846 | // hPt_clone->DrawCopy(); | |
847 | ||
848 | // TH1F* hPtMC = dynamic_cast<TH1F*> (fListOfHists->FindObject("fdNdPtMC")); | |
849 | // hPtMC->Scale(1.0/nEvents/normalization/hPtMC->GetBinWidth(1)); | |
850 | // hPtMC->GetYaxis()->SetRangeUser(1E-5,1E1); | |
851 | // hPtMC->DrawCopy("same"); | |
852 | ||
853 | // TLegend* legend6 = new TLegend(0.57, 0.57, 0.87, 0.87); | |
854 | // legend6->SetBorderSize(0); | |
855 | // legend6->SetFillColor(0); | |
856 | // legend6->AddEntry(hPt_clone, "p_{T} dist (Rec)", "L"); | |
857 | // legend6->AddEntry(hPtMC, "p_{T} dist (MC)", "L"); | |
858 | // legend6->Draw(); | |
859 | ||
860 | // gPad->SetLogy(); | |
861 | ||
862 | // c6->cd(2); | |
863 | // TH1F* hPtPion_clone = static_cast<TH1F*>(hPtPionCorr->Clone()); | |
864 | // hPtPion_clone->GetYaxis()->SetRangeUser(1E-2,1E1); | |
865 | // hPtPion_clone->SetTitle("p_{T} distribution (Pions)"); | |
866 | // hPtPion_clone->SetLineColor(1); | |
867 | // hPtPion_clone->DrawCopy(); | |
868 | ||
869 | // TH1F* hPtMCPion = dynamic_cast<TH1F*> (fListOfHists->FindObject("fdNdPtMCPion")); | |
870 | // hPtMCPion->Scale(1.0/nEvents/normalization/hPtMCPion->GetBinWidth(1)); | |
871 | // hPtMCPion->GetYaxis()->SetRangeUser(1E-2,1E1); | |
872 | // hPtMCPion->DrawCopy("same"); | |
873 | ||
874 | // TLegend* legend7 = new TLegend(0.57, 0.57, 0.87, 0.87); | |
875 | // legend7->SetBorderSize(0); | |
876 | // legend7->SetFillColor(0); | |
877 | // legend7->AddEntry(hPtPion_clone, "p_{T} dist (Rec)", "L"); | |
878 | // legend7->AddEntry(hPtMCPion, "p_{T} dist (MC)", "L"); | |
879 | // legend7->Draw(); | |
880 | ||
881 | // gPad->SetLogy(); | |
882 | ||
883 | // c6->cd(3); | |
884 | // TH1F* hPtKaon_clone = static_cast<TH1F*>(hPtKaonCorr->Clone()); | |
885 | // hPtKaon_clone->GetYaxis()->SetRangeUser(1E-2,1E0); | |
886 | // hPtKaon_clone->SetLineColor(1); | |
887 | // hPtKaon_clone->DrawCopy(); | |
888 | ||
889 | // TH1F* hPtMCKaon = dynamic_cast<TH1F*> (fListOfHists->FindObject("fdNdPtMCKaon")); | |
890 | // hPtMCKaon->Scale(1.0/nEvents/normalization/hPtMCKaon->GetBinWidth(1)); | |
891 | // hPtMCKaon->GetYaxis()->SetRangeUser(1E-2,1E0); | |
892 | // hPtMCKaon->DrawCopy("same"); | |
893 | ||
894 | // TLegend* legend8 = new TLegend(0.57, 0.57, 0.87, 0.87); | |
895 | // legend8->SetBorderSize(0); | |
896 | // legend8->SetFillColor(0); | |
897 | // legend8->AddEntry(hPtKaon_clone, "p_{T} dist (Rec)", "L"); | |
898 | // legend8->AddEntry(hPtMCKaon, "p_{T} dist (MC)", "L"); | |
899 | // legend8->Draw(); | |
900 | ||
901 | // gPad->SetLogy(); | |
902 | ||
903 | // c6->cd(4); | |
904 | // TH1F* hPtProton_clone = static_cast<TH1F*>(hPtProtonCorr->Clone()); | |
905 | // hPtProton_clone->GetYaxis()->SetRangeUser(1E-2,1E-1); | |
906 | // hPtProton_clone->SetLineColor(1); | |
907 | // hPtProton_clone->DrawCopy(); | |
908 | ||
909 | // TH1F* hPtMCProton = dynamic_cast<TH1F*> (fListOfHists->FindObject("fdNdPtMCProton")); | |
910 | // hPtMCProton->Scale(1.0/nEvents/normalization/hPtMCProton->GetBinWidth(1)); | |
911 | // hPtMCProton->GetYaxis()->SetRangeUser(1E-2,1E-1); | |
912 | // hPtMCProton->DrawCopy("same"); | |
913 | ||
914 | // TLegend* legend9 = new TLegend(0.2, 0.25, 0.5, 0.55); | |
915 | // legend9->SetBorderSize(0); | |
916 | // legend9->SetFillColor(0); | |
917 | // legend9->AddEntry(hPtProton_clone, "p_{T} dist (Rec)", "L"); | |
918 | // legend9->AddEntry(hPtMCProton, "p_{T} dist (MC)", "L"); | |
919 | // legend9->Draw(); | |
920 | ||
921 | // gPad->SetLogy(); | |
922 | ||
923 | // c6->Update(); | |
924 | // } | |
925 | ||
926 | } |