1 /**************************************************************************
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2 * Copyright(c) 1998-1999, ALICE Experiment at CERN, All rights reserved. *
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4 * Author: The ALICE Off-line Project. *
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5 * Contributors are mentioned in the code where appropriate. *
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7 * Permission to use, copy, modify and distribute this software and its *
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8 * documentation strictly for non-commercial purposes is hereby granted *
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9 * without fee, provided that the above copyright notice appears in all *
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10 * copies and that both the copyright notice and this permission notice *
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11 * appear in the supporting documentation. The authors make no claims *
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12 * about the suitability of this software for any purpose. It is *
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13 * provided "as is" without express or implied warranty. *
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14 **************************************************************************/
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16 /* $Id: AliAnalysisTaskPIDqa.cxx 43811 2010-09-23 14:13:31Z wiechula $ */
\r
18 #include <TVectorD.h>
\r
19 #include <TObjArray.h>
\r
22 #include <TPRegexp.h>
\r
25 #include <TSpline.h>
\r
27 #include <AliAnalysisManager.h>
\r
28 #include <AliInputEventHandler.h>
\r
29 #include <AliVEventHandler.h>
\r
30 #include <AliVEvent.h>
\r
31 #include <AliVParticle.h>
\r
32 #include <AliVTrack.h>
\r
35 #include <AliPIDResponse.h>
\r
36 #include <AliITSPIDResponse.h>
\r
37 #include <AliTPCPIDResponse.h>
\r
38 #include <AliTRDPIDResponse.h>
\r
39 #include <AliTOFPIDResponse.h>
\r
41 #include <AliESDEvent.h>
\r
42 #include <AliAODEvent.h>
\r
43 #include <AliESDv0.h>
\r
44 #include <AliAODv0.h>
\r
45 #include <AliESDv0KineCuts.h>
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47 #include "AliAnalysisTaskPIDqa.h"
\r
50 ClassImp(AliAnalysisTaskPIDqa)
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52 //______________________________________________________________________________
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53 AliAnalysisTaskPIDqa::AliAnalysisTaskPIDqa():
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54 AliAnalysisTaskSE(),
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64 fListQAitsPureSA(0x0),
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70 fListQAtofhmpid(0x0),
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75 // Dummy constructor
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79 //______________________________________________________________________________
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80 AliAnalysisTaskPIDqa::AliAnalysisTaskPIDqa(const char* name):
\r
81 AliAnalysisTaskSE(name),
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91 fListQAitsPureSA(0x0),
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97 fListQAtofhmpid(0x0),
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102 // Default constructor
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104 DefineInput(0,TChain::Class());
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105 DefineOutput(1,TList::Class());
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108 //______________________________________________________________________________
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109 AliAnalysisTaskPIDqa::~AliAnalysisTaskPIDqa()
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116 delete fV0electrons;
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121 if (!AliAnalysisManager::GetAnalysisManager()->IsProofMode()) delete fListQA;
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124 //______________________________________________________________________________
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125 void AliAnalysisTaskPIDqa::UserCreateOutputObjects()
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128 // Create the output QA objects
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131 AliLog::SetClassDebugLevel("AliAnalysisTaskPIDqa",10);
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134 AliAnalysisManager *man=AliAnalysisManager::GetAnalysisManager();
\r
135 AliInputEventHandler *inputHandler=dynamic_cast<AliInputEventHandler*>(man->GetInputEventHandler());
\r
136 if (!inputHandler) AliFatal("Input handler needed");
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138 //pid response object
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139 fPIDResponse=inputHandler->GetPIDResponse();
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140 if (!fPIDResponse) AliError("PIDResponse object was not created");
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143 fV0cuts = new AliESDv0KineCuts;
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145 // V0 PID Obj arrays
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146 fV0electrons = new TObjArray;
\r
147 fV0pions = new TObjArray;
\r
148 fV0kaons = new TObjArray;
\r
149 fV0protons = new TObjArray;
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153 fListQA->SetOwner();
\r
155 fListQAits=new TList;
\r
156 fListQAits->SetOwner();
\r
157 fListQAits->SetName("ITS");
\r
159 fListQAitsSA=new TList;
\r
160 fListQAitsSA->SetOwner();
\r
161 fListQAitsSA->SetName("ITS_SA");
\r
163 fListQAitsPureSA=new TList;
\r
164 fListQAitsPureSA->SetOwner();
\r
165 fListQAitsPureSA->SetName("ITS_PureSA");
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167 fListQAtpc=new TList;
\r
168 fListQAtpc->SetOwner();
\r
169 fListQAtpc->SetName("TPC");
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171 fListQAtrd=new TList;
\r
172 fListQAtrd->SetOwner();
\r
173 fListQAtrd->SetName("TRD");
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175 fListQAtof=new TList;
\r
176 fListQAtof->SetOwner();
\r
177 fListQAtof->SetName("TOF");
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179 fListQAemcal=new TList;
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180 fListQAemcal->SetOwner();
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181 fListQAemcal->SetName("EMCAL");
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183 fListQAhmpid=new TList;
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184 fListQAhmpid->SetOwner();
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185 fListQAhmpid->SetName("HMPID");
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187 fListQAtpctof=new TList;
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188 fListQAtpctof->SetOwner();
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189 fListQAtpctof->SetName("TPC_TOF");
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191 fListQAtofhmpid=new TList;
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192 fListQAtofhmpid->SetOwner();
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193 fListQAtofhmpid->SetName("TOF_HMPID");
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195 fListQAV0=new TList;
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196 fListQAV0->SetOwner();
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197 fListQAV0->SetName("V0decay");
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199 fListQA->Add(fListQAits);
\r
200 fListQA->Add(fListQAitsSA);
\r
201 fListQA->Add(fListQAitsPureSA);
\r
202 fListQA->Add(fListQAtpc);
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203 fListQA->Add(fListQAtrd);
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204 fListQA->Add(fListQAtof);
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205 fListQA->Add(fListQAemcal);
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206 fListQA->Add(fListQAhmpid);
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207 fListQA->Add(fListQAtpctof);
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208 fListQA->Add(fListQAtofhmpid);
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209 fListQA->Add(fListQAV0);
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221 PostData(1,fListQA);
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225 //______________________________________________________________________________
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226 void AliAnalysisTaskPIDqa::UserExec(Option_t */*option*/)
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229 // Setup the PID response functions and fill the QA histograms
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232 AliVEvent *event=InputEvent();
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233 if (!event||!fPIDResponse) return;
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235 // Start with the V0 task (only possible for ESDs?)
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245 //combined detector QA
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249 // Clear the V0 PID arrays
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254 PostData(1,fListQA);
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257 //______________________________________________________________________________
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258 void AliAnalysisTaskPIDqa::FillV0PIDlist(){
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261 // Fill the PID object arrays holding the pointers to identified particle tracks
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264 // Dynamic cast to ESD events (DO NOTHING for AOD events)
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265 AliESDEvent *event = dynamic_cast<AliESDEvent *>(InputEvent());
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266 if ( !event ) return;
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268 if(TString(event->GetBeamType())=="Pb-Pb" || TString(event->GetBeamType())=="A-A"){
\r
269 fV0cuts->SetMode(AliESDv0KineCuts::kPurity,AliESDv0KineCuts::kPbPb);
\r
272 fV0cuts->SetMode(AliESDv0KineCuts::kPurity,AliESDv0KineCuts::kPP);
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277 fV0cuts->SetEvent(event);
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279 // loop over V0 particles
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280 for(Int_t iv0=0; iv0<event->GetNumberOfV0s();iv0++){
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282 AliESDv0 *v0 = (AliESDv0 *) event->GetV0(iv0);
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285 if(v0->GetOnFlyStatus()) continue;
\r
287 // Get the particle selection
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288 Bool_t foundV0 = kFALSE;
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289 Int_t pdgV0, pdgP, pdgN;
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291 foundV0 = fV0cuts->ProcessV0(v0, pdgV0, pdgP, pdgN);
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292 if(!foundV0) continue;
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294 Int_t iTrackP = v0->GetPindex(); // positive track
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295 Int_t iTrackN = v0->GetNindex(); // negative track
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297 // v0 Armenteros plot (QA)
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298 Float_t armVar[2] = {0.0,0.0};
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299 fV0cuts->Armenteros(v0, armVar);
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301 TH2 *h=(TH2*)fListQAV0->At(0);
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303 h->Fill(armVar[0],armVar[1]);
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305 // fill the Object arrays
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306 // positive particles
\r
308 fV0electrons->Add((AliVTrack*)event->GetTrack(iTrackP));
\r
310 else if( pdgP == 211){
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311 fV0pions->Add((AliVTrack*)event->GetTrack(iTrackP));
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313 else if( pdgP == 321){
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314 fV0kaons->Add((AliVTrack*)event->GetTrack(iTrackP));
\r
316 else if( pdgP == 2212){
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317 fV0protons->Add((AliVTrack*)event->GetTrack(iTrackP));
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320 // negative particles
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322 fV0electrons->Add((AliVTrack*)event->GetTrack(iTrackN));
\r
324 else if( pdgN == -211){
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325 fV0pions->Add((AliVTrack*)event->GetTrack(iTrackN));
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327 else if( pdgN == -321){
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328 fV0kaons->Add((AliVTrack*)event->GetTrack(iTrackN));
\r
330 else if( pdgN == -2212){
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331 fV0protons->Add((AliVTrack*)event->GetTrack(iTrackN));
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337 //______________________________________________________________________________
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338 void AliAnalysisTaskPIDqa::ClearV0PIDlist(){
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341 // Clear the PID object arrays
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344 fV0electrons->Clear();
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347 fV0protons->Clear();
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350 //______________________________________________________________________________
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351 void AliAnalysisTaskPIDqa::FillITSqa()
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354 // Fill PID qa histograms for the ITS
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357 AliVEvent *event=InputEvent();
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359 Int_t ntracks=event->GetNumberOfTracks();
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360 for(Int_t itrack = 0; itrack < ntracks; itrack++){
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361 AliVTrack *track=(AliVTrack*)event->GetTrack(itrack);
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362 ULong_t status=track->GetStatus();
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363 // not that nice. status bits not in virtual interface
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364 // ITS refit + ITS pid selection
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365 if (!( ( (status & AliVTrack::kITSrefit)==AliVTrack::kITSrefit ) ||
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366 ! ( (status & AliVTrack::kITSpid )==AliVTrack::kITSpid ) )) continue;
\r
367 Double_t mom=track->P();
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369 TList *theList = 0x0;
\r
370 if(( (status & AliVTrack::kTPCin)==AliVTrack::kTPCin )){
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372 theList=fListQAits;
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374 if(!( (status & AliVTrack::kITSpureSA)==AliVTrack::kITSpureSA )){
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375 //ITS Standalone tracks
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376 theList=fListQAitsSA;
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378 //ITS Pure Standalone tracks
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379 theList=fListQAitsPureSA;
\r
384 for (Int_t ispecie=0; ispecie<AliPID::kSPECIESC; ++ispecie){
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385 TH2 *h=(TH2*)theList->At(ispecie);
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387 Double_t nSigma=fPIDResponse->NumberOfSigmasITS(track, (AliPID::EParticleType)ispecie);
\r
388 h->Fill(mom,nSigma);
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390 TH2 *h=(TH2*)theList->At(AliPID::kSPECIESC);
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392 Double_t sig=track->GetITSsignal();
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398 //______________________________________________________________________________
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399 void AliAnalysisTaskPIDqa::FillTPCqa()
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402 // Fill PID qa histograms for the TPC
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405 AliVEvent *event=InputEvent();
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407 Int_t ntracks=event->GetNumberOfTracks();
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408 for(Int_t itrack = 0; itrack < ntracks; itrack++){
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409 AliVTrack *track=(AliVTrack*)event->GetTrack(itrack);
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414 ULong_t status=track->GetStatus();
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415 // not that nice. status bits not in virtual interface
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416 // TPC refit + ITS refit + TPC pid
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417 if (!( (status & AliVTrack::kTPCrefit) == AliVTrack::kTPCrefit) ||
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418 !( (status & AliVTrack::kITSrefit) == AliVTrack::kITSrefit) ) continue;
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420 // The TPC pid cut removes the light nuclei (>5 sigma from proton line)
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421 //|| !( (status & AliVTrack::kTPCpid ) == AliVTrack::kTPCpid )
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422 Float_t nCrossedRowsTPC = track->GetTPCClusterInfo(2,1);
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423 Float_t ratioCrossedRowsOverFindableClustersTPC = 1.0;
\r
424 if (track->GetTPCNclsF()>0) {
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425 ratioCrossedRowsOverFindableClustersTPC = nCrossedRowsTPC/track->GetTPCNclsF();
\r
428 if ( nCrossedRowsTPC<70 || ratioCrossedRowsOverFindableClustersTPC<.8 ) continue;
\r
430 Double_t mom=track->GetTPCmomentum();
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431 // the default scenario
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432 for (Int_t ispecie=0; ispecie<AliPID::kSPECIESC; ++ispecie){
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433 TH2 *h=(TH2*)fListQAtpc->At(ispecie);
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435 Double_t nSigma=fPIDResponse->NumberOfSigmasTPC(track, (AliPID::EParticleType)ispecie);
\r
436 h->Fill(mom,nSigma);
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438 // the "hybrid" scenario
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439 for (Int_t ispecie=0; ispecie<AliPID::kSPECIESC; ++ispecie){
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440 TH2 *h=(TH2*)fListQAtpc->At(ispecie+AliPID::kSPECIESC);
\r
442 Double_t nSigma=fPIDResponse->NumberOfSigmasTPC(track, (AliPID::EParticleType)ispecie, AliTPCPIDResponse::kdEdxHybrid);
\r
443 h->Fill(mom,nSigma);
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446 // the "OROC" scenario
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447 for (Int_t ispecie=0; ispecie<AliPID::kSPECIESC; ++ispecie){
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448 TH2 *h=(TH2*)fListQAtpc->At(ispecie+2*AliPID::kSPECIESC);
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450 Double_t nSigma=fPIDResponse->NumberOfSigmasTPC(track, (AliPID::EParticleType)ispecie, AliTPCPIDResponse::kdEdxOROC);
\r
451 //TSpline3* spline = fPIDResponse->GetTPCResponse().GetCurrentResponseFunction();
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452 //std::cout<<ispecie<<" "<<nSigma<<" phi:"<<track->Phi()<<". "<<std::endl;
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453 //if (spline) {cout<<spline->GetName()<<endl;}
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454 //else {cout<<"NULL spline"<<endl;}
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455 h->Fill(mom,nSigma);
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458 TH2 *h=(TH2*)fListQAtpc->At(3*AliPID::kSPECIESC);
\r
461 Double_t sig=track->GetTPCsignal();
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467 //______________________________________________________________________________
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468 void AliAnalysisTaskPIDqa::FillTRDqa()
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471 // Fill PID qa histograms for the TRD
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473 AliVEvent *event=InputEvent();
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474 Int_t ntracks = event->GetNumberOfTracks();
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475 for(Int_t itrack = 0; itrack < ntracks; itrack++){
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476 AliVTrack *track = (AliVTrack *)event->GetTrack(itrack);
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481 ULong_t status=track->GetStatus();
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482 // not that nice. status bits not in virtual interface
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483 // TPC refit + ITS refit + TPC pid + TRD out
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484 if (!( (status & AliVTrack::kTPCrefit) == AliVTrack::kTPCrefit) ||
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485 !( (status & AliVTrack::kITSrefit) == AliVTrack::kITSrefit) ||
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486 // !( (status & AliVTrack::kTPCpid ) == AliVTrack::kTPCpid ) || //removes light nuclei. So it is out for the moment
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487 !( (status & AliVTrack::kTRDout ) == AliVTrack::kTRDout )) continue;
\r
489 Float_t nCrossedRowsTPC = track->GetTPCClusterInfo(2,1);
\r
490 Float_t ratioCrossedRowsOverFindableClustersTPC = 1.0;
\r
491 if (track->GetTPCNclsF()>0) {
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492 ratioCrossedRowsOverFindableClustersTPC = nCrossedRowsTPC/track->GetTPCNclsF();
\r
495 if ( nCrossedRowsTPC<70 || ratioCrossedRowsOverFindableClustersTPC<.8 ) continue;
\r
497 Double_t likelihoods[AliPID::kSPECIES];
\r
498 if(fPIDResponse->ComputeTRDProbability(track, AliPID::kSPECIES, likelihoods) != AliPIDResponse::kDetPidOk) continue;
\r
499 Int_t ntracklets = 0;
\r
500 Double_t momentum = -1.;
\r
501 for(Int_t itl = 0; itl < 6; itl++)
\r
502 if(track->GetTRDmomentum(itl) > 0.){
\r
504 if(momentum < 0) momentum = track->GetTRDmomentum(itl);
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506 for(Int_t ispecie = 0; ispecie < AliPID::kSPECIES; ispecie++){
\r
507 TH2F *hLike = (TH2F *)fListQAtrd->At(ntracklets*AliPID::kSPECIES+ispecie);
\r
508 if (hLike) hLike->Fill(momentum,likelihoods[ispecie]);
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513 //______________________________________________________________________________
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514 void AliAnalysisTaskPIDqa::FillTOFqa()
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517 // Fill TOF information
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519 AliVEvent *event=InputEvent();
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521 Int_t ntracks=event->GetNumberOfTracks();
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522 Int_t tracksAtTof = 0;
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523 for(Int_t itrack = 0; itrack < ntracks; itrack++){
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524 AliVTrack *track=(AliVTrack*)event->GetTrack(itrack);
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529 ULong_t status=track->GetStatus();
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530 // TPC refit + ITS refit +
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531 // TOF out + TOFpid +
\r
533 // (we don't use kTOFmismatch because it depends on TPC....)
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534 if (!((status & AliVTrack::kTPCrefit) == AliVTrack::kTPCrefit) ||
\r
535 !((status & AliVTrack::kITSrefit) == AliVTrack::kITSrefit) ||
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536 !((status & AliVTrack::kTOFout ) == AliVTrack::kTOFout ) ||
\r
537 !((status & AliVTrack::kTOFpid ) == AliVTrack::kTOFpid ) ||
\r
538 !((status & AliVTrack::kTIME ) == AliVTrack::kTIME ) ) continue;
\r
540 Float_t nCrossedRowsTPC = track->GetTPCClusterInfo(2,1);
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541 Float_t ratioCrossedRowsOverFindableClustersTPC = 1.0;
\r
542 if (track->GetTPCNclsF()>0) {
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543 ratioCrossedRowsOverFindableClustersTPC = nCrossedRowsTPC/track->GetTPCNclsF();
\r
546 if ( nCrossedRowsTPC<70 || ratioCrossedRowsOverFindableClustersTPC<.8 ) continue;
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550 Double_t mom=track->P();
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552 for (Int_t ispecie=0; ispecie<AliPID::kSPECIESC; ++ispecie){
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553 TH2 *h=(TH2*)fListQAtof->At(ispecie);
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555 Double_t nSigma=fPIDResponse->NumberOfSigmasTOF(track, (AliPID::EParticleType)ispecie);
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556 h->Fill(mom,nSigma);
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559 TH2 *h=(TH2*)fListQAtof->FindObject("hSigP_TOF");
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561 Double_t sig=track->GetTOFsignal()/1000.;
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565 Int_t mask = fPIDResponse->GetTOFResponse().GetStartTimeMask(mom);
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566 ((TH1F*)fListQAtof->FindObject("hStartTimeMask_TOF"))->Fill((Double_t)(mask+0.5));
\r
568 if (mom >= 0.75 && mom <= 1.25 ) {
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569 Double_t nsigma= fPIDResponse->NumberOfSigmasTOF(track, (AliPID::EParticleType)AliPID::kPion);
\r
571 ((TH1F*)fListQAtof->FindObject("hNsigma_TOF_Pion_T0-Fill"))->Fill(nsigma);
\r
572 } else if (mask == 1) {
\r
573 ((TH1F*)fListQAtof->FindObject("hNsigma_TOF_Pion_T0-TOF"))->Fill(nsigma);
\r
574 } else if ( (mask == 2) || (mask == 4) || (mask == 6) ) {
\r
575 ((TH1F*)fListQAtof->FindObject("hNsigma_TOF_Pion_T0-T0"))->Fill(nsigma);
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577 ((TH1F*)fListQAtof->FindObject("hNsigma_TOF_Pion_T0-Best"))->Fill(nsigma);
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581 Double_t res = (Double_t)fPIDResponse->GetTOFResponse().GetStartTimeRes(mom);
\r
582 ((TH1F*)fListQAtof->FindObject("hStartTimeRes_TOF"))->Fill(res);
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584 AliESDEvent *esd = dynamic_cast<AliESDEvent *>(event);
\r
586 Double_t startTime = esd->GetT0TOF(0);
\r
587 if (startTime < 90000) ((TH1F*)fListQAtof->FindObject("hStartTimeAC_T0"))->Fill(startTime);
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589 startTime = esd->GetT0TOF(1);
\r
590 if (startTime < 90000) ((TH1F*)fListQAtof->FindObject("hStartTimeA_T0"))->Fill(startTime);
\r
591 startTime = esd->GetT0TOF(2);
\r
592 if (startTime < 90000) ((TH1F*)fListQAtof->FindObject("hStartTimeC_T0"))->Fill(startTime);
\r
596 if (tracksAtTof > 0) {
\r
597 ((TH1F* )fListQAtof->FindObject("hnTracksAt_TOF"))->Fill(tracksAtTof);
\r
598 Int_t mask = fPIDResponse->GetTOFResponse().GetStartTimeMask(5.);
\r
599 if (mask & 0x1) ((TH1F*)fListQAtof->FindObject("hT0MakerEff"))->Fill(tracksAtTof);
\r
604 //______________________________________________________________________________
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605 void AliAnalysisTaskPIDqa::FillEMCALqa()
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608 // Fill PID qa histograms for the EMCAL
\r
611 AliVEvent *event=InputEvent();
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613 Int_t ntracks=event->GetNumberOfTracks();
\r
614 for(Int_t itrack = 0; itrack < ntracks; itrack++){
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615 AliVTrack *track=(AliVTrack*)event->GetTrack(itrack);
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620 ULong_t status=track->GetStatus();
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621 // not that nice. status bits not in virtual interface
\r
622 if (!( (status & AliVTrack::kEMCALmatch) == AliVTrack::kEMCALmatch) ) continue;
\r
624 Double_t pt=track->Pt();
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626 //EMCAL nSigma (only for electrons at the moment)
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627 TH2 *h=(TH2*)fListQAemcal->At(0);
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629 Double_t nSigma=fPIDResponse->NumberOfSigmasEMCAL(track, (AliPID::EParticleType)0);
\r
630 h->Fill(pt,nSigma);
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634 //EMCAL signal (E/p vs. pT) for electrons from V0
\r
635 for(Int_t itrack = 0; itrack < fV0electrons->GetEntries(); itrack++){
\r
636 AliVTrack *track=(AliVTrack*)fV0electrons->At(itrack);
\r
641 ULong_t status=track->GetStatus();
\r
642 // not that nice. status bits not in virtual interface
\r
643 if (!( (status & AliVTrack::kEMCALmatch) == AliVTrack::kEMCALmatch) ) continue;
\r
645 Double_t pt=track->Pt();
\r
647 TH2 *h=(TH2*)fListQAemcal->At(1);
\r
650 Int_t nMatchClus = track->GetEMCALcluster();
\r
651 Double_t mom = track->P();
\r
652 Double_t eop = -1.;
\r
654 if(nMatchClus > -1){
\r
656 AliVCluster *matchedClus = (AliVCluster*)event->GetCaloCluster(nMatchClus);
\r
660 // matched cluster is EMCAL
\r
661 if(matchedClus->IsEMCAL()){
\r
663 Double_t fClsE = matchedClus->E();
\r
674 //EMCAL signal (E/p vs. pT) for pions from V0
\r
675 for(Int_t itrack = 0; itrack < fV0pions->GetEntries(); itrack++){
\r
676 AliVTrack *track=(AliVTrack*)fV0pions->At(itrack);
\r
681 ULong_t status=track->GetStatus();
\r
682 // not that nice. status bits not in virtual interface
\r
683 if (!( (status & AliVTrack::kEMCALmatch) == AliVTrack::kEMCALmatch) ) continue;
\r
685 Double_t pt=track->Pt();
\r
687 TH2 *h=(TH2*)fListQAemcal->At(2);
\r
690 Int_t nMatchClus = track->GetEMCALcluster();
\r
691 Double_t mom = track->P();
\r
692 Double_t eop = -1.;
\r
694 if(nMatchClus > -1){
\r
696 AliVCluster *matchedClus = (AliVCluster*)event->GetCaloCluster(nMatchClus);
\r
700 // matched cluster is EMCAL
\r
701 if(matchedClus->IsEMCAL()){
\r
703 Double_t fClsE = matchedClus->E();
\r
714 //EMCAL signal (E/p vs. pT) for protons from V0
\r
715 for(Int_t itrack = 0; itrack < fV0protons->GetEntries(); itrack++){
\r
716 AliVTrack *track=(AliVTrack*)fV0protons->At(itrack);
\r
721 ULong_t status=track->GetStatus();
\r
722 // not that nice. status bits not in virtual interface
\r
723 if (!( (status & AliVTrack::kEMCALmatch) == AliVTrack::kEMCALmatch) ) continue;
\r
725 Double_t pt=track->Pt();
\r
727 TH2 *hP=(TH2*)fListQAemcal->At(3);
\r
728 TH2 *hAP=(TH2*)fListQAemcal->At(4);
\r
731 Int_t nMatchClus = track->GetEMCALcluster();
\r
732 Double_t mom = track->P();
\r
733 Int_t charge = track->Charge();
\r
734 Double_t eop = -1.;
\r
736 if(nMatchClus > -1){
\r
738 AliVCluster *matchedClus = (AliVCluster*)event->GetCaloCluster(nMatchClus);
\r
742 // matched cluster is EMCAL
\r
743 if(matchedClus->IsEMCAL()){
\r
745 Double_t fClsE = matchedClus->E();
\r
748 if(charge > 0) hP->Fill(pt,eop);
\r
749 else if(charge < 0) hAP->Fill(pt,eop);
\r
760 //______________________________________________________________________________
\r
761 void AliAnalysisTaskPIDqa::FillHMPIDqa()
\r
764 // Fill PID qa histograms for the HMPID
\r
767 AliVEvent *event=InputEvent();
\r
769 Int_t ntracks=event->GetNumberOfTracks();
\r
770 for(Int_t itrack = 0; itrack < ntracks; itrack++){
\r
771 AliVTrack *track=(AliVTrack*)event->GetTrack(itrack);
\r
776 ULong_t status=track->GetStatus();
\r
777 // not that nice. status bits not in virtual interface
\r
778 // TPC refit + ITS refit +
\r
779 // TOF out + TOFpid +
\r
781 if (!((status & AliVTrack::kTPCrefit) == AliVTrack::kTPCrefit) ||
\r
782 !((status & AliVTrack::kITSrefit) == AliVTrack::kITSrefit) ) continue;
\r
784 Float_t nCrossedRowsTPC = track->GetTPCClusterInfo(2,1);
\r
785 Float_t ratioCrossedRowsOverFindableClustersTPC = 1.0;
\r
786 if (track->GetTPCNclsF()>0) {
\r
787 ratioCrossedRowsOverFindableClustersTPC = nCrossedRowsTPC/track->GetTPCNclsF();
\r
790 if ( nCrossedRowsTPC<70 || ratioCrossedRowsOverFindableClustersTPC<.8 ) continue;
\r
792 Double_t mom = track->P();
\r
793 Double_t ckovAngle = track->GetHMPIDsignal();
\r
795 TH1F *hThetavsMom = (TH1F*)fListQAhmpid->At(0);;
\r
797 hThetavsMom->Fill(mom,ckovAngle);
\r
801 //______________________________________________________________________________
\r
802 void AliAnalysisTaskPIDqa::FillTOFHMPIDqa()
\r
805 // Fill PID qa histograms for the HMPID
\r
808 AliVEvent *event=InputEvent();
\r
810 Int_t ntracks=event->GetNumberOfTracks();
\r
811 for(Int_t itrack = 0; itrack < ntracks; itrack++){
\r
812 AliVTrack *track=(AliVTrack*)event->GetTrack(itrack);
\r
817 ULong_t status=track->GetStatus();
\r
818 // not that nice. status bits not in virtual interface
\r
819 // TPC refit + ITS refit +
\r
820 // TOF out + TOFpid +
\r
822 if (!((status & AliVTrack::kTPCrefit) == AliVTrack::kTPCrefit) ||
\r
823 !((status & AliVTrack::kITSrefit) == AliVTrack::kITSrefit) ||
\r
824 !((status & AliVTrack::kTOFout ) == AliVTrack::kTOFout ) ||
\r
825 !((status & AliVTrack::kTOFpid ) == AliVTrack::kTOFpid ) ||
\r
826 !((status & AliVTrack::kTIME ) == AliVTrack::kTIME ) ) continue;
\r
828 Float_t nCrossedRowsTPC = track->GetTPCClusterInfo(2,1);
\r
829 Float_t ratioCrossedRowsOverFindableClustersTPC = 1.0;
\r
830 if (track->GetTPCNclsF()>0) {
\r
831 ratioCrossedRowsOverFindableClustersTPC = nCrossedRowsTPC/track->GetTPCNclsF();
\r
834 if ( nCrossedRowsTPC<70 || ratioCrossedRowsOverFindableClustersTPC<.8 ) continue;
\r
836 Double_t mom = track->P();
\r
837 Double_t ckovAngle = track->GetHMPIDsignal();
\r
839 Double_t nSigmaTOF[3];
\r
842 for (Int_t ispecie=2; ispecie<5; ++ispecie){
\r
844 nSigmaTOF[ispecie-2]=fPIDResponse->NumberOfSigmasTOF(track, (AliPID::EParticleType)ispecie);
\r
845 h[ispecie-2] = (TH1F*)fListQAtofhmpid->At(ispecie-2);}
\r
847 if(TMath::Abs(nSigmaTOF[0])<2) h[0]->Fill(mom,ckovAngle);
\r
849 if(TMath::Abs(nSigmaTOF[1])<2 && TMath::Abs(nSigmaTOF[0])>3) h[1]->Fill(mom,ckovAngle);
\r
851 if(TMath::Abs(nSigmaTOF[2])<2 && TMath::Abs(nSigmaTOF[1])>3 && TMath::Abs(nSigmaTOF[0])>3) h[2]->Fill(mom,ckovAngle);
\r
857 //______________________________________________________________________________
\r
858 void AliAnalysisTaskPIDqa::FillTPCTOFqa()
\r
861 // Fill PID qa histograms for the TOF
\r
862 // Here also the TPC histograms after TOF selection are filled
\r
865 AliVEvent *event=InputEvent();
\r
867 Int_t ntracks=event->GetNumberOfTracks();
\r
868 for(Int_t itrack = 0; itrack < ntracks; itrack++){
\r
869 AliVTrack *track=(AliVTrack*)event->GetTrack(itrack);
\r
874 ULong_t status=track->GetStatus();
\r
875 // not that nice. status bits not in virtual interface
\r
876 // TPC refit + ITS refit +
\r
877 // TOF out + TOFpid +
\r
879 if (!((status & AliVTrack::kTPCrefit) == AliVTrack::kTPCrefit) ||
\r
880 !((status & AliVTrack::kITSrefit) == AliVTrack::kITSrefit) ||
\r
881 // !( (status & AliVTrack::kTPCpid ) == AliVTrack::kTPCpid ) || //removes light nuclei, so it is out for the moment
\r
882 !((status & AliVTrack::kTOFout ) == AliVTrack::kTOFout ) ||
\r
883 !((status & AliVTrack::kTOFpid ) == AliVTrack::kTOFpid ) ||
\r
884 !((status & AliVTrack::kTIME ) == AliVTrack::kTIME ) ) continue;
\r
886 Float_t nCrossedRowsTPC = track->GetTPCClusterInfo(2,1);
\r
887 Float_t ratioCrossedRowsOverFindableClustersTPC = 1.0;
\r
888 if (track->GetTPCNclsF()>0) {
\r
889 ratioCrossedRowsOverFindableClustersTPC = nCrossedRowsTPC/track->GetTPCNclsF();
\r
892 if ( nCrossedRowsTPC<70 || ratioCrossedRowsOverFindableClustersTPC<.8 ) continue;
\r
895 Double_t mom=track->P();
\r
896 Double_t momTPC=track->GetTPCmomentum();
\r
898 for (Int_t ispecie=0; ispecie<AliPID::kSPECIESC; ++ispecie){
\r
900 Double_t nSigmaTOF=fPIDResponse->NumberOfSigmasTOF(track, (AliPID::EParticleType)ispecie);
\r
901 Double_t nSigmaTPC=fPIDResponse->NumberOfSigmasTPC(track, (AliPID::EParticleType)ispecie);
\r
903 //TPC after TOF cut
\r
904 TH2 *h=(TH2*)fListQAtpctof->At(ispecie);
\r
905 if (h && TMath::Abs(nSigmaTOF)<3.) h->Fill(momTPC,nSigmaTPC);
\r
907 //TOF after TPC cut
\r
908 h=(TH2*)fListQAtpctof->At(ispecie+AliPID::kSPECIESC);
\r
909 if (h && TMath::Abs(nSigmaTPC)<3.) h->Fill(mom,nSigmaTOF);
\r
911 //EMCAL after TOF and TPC cut
\r
912 h=(TH2*)fListQAtpctof->At(ispecie+2*AliPID::kSPECIESC);
\r
913 if (h && TMath::Abs(nSigmaTOF)<3. && TMath::Abs(nSigmaTPC)<3. ){
\r
915 Int_t nMatchClus = track->GetEMCALcluster();
\r
916 Double_t pt = track->Pt();
\r
917 Double_t eop = -1.;
\r
919 if(nMatchClus > -1){
\r
921 AliVCluster *matchedClus = (AliVCluster*)event->GetCaloCluster(nMatchClus);
\r
925 // matched cluster is EMCAL
\r
926 if(matchedClus->IsEMCAL()){
\r
928 Double_t fClsE = matchedClus->E();
\r
942 //______________________________________________________________________________
\r
943 void AliAnalysisTaskPIDqa::SetupITSqa()
\r
946 // Create the ITS qa objects
\r
949 TVectorD *vX=MakeLogBinning(200,.1,30);
\r
952 for (Int_t ispecie=0; ispecie<AliPID::kSPECIESC; ++ispecie){
\r
953 TH2F *hNsigmaP = new TH2F(Form("hNsigmaP_ITS_%s",AliPID::ParticleName(ispecie)),
\r
954 Form("ITS n#sigma %s vs. p;p [GeV]; n#sigma",AliPID::ParticleName(ispecie)),
\r
955 vX->GetNrows()-1,vX->GetMatrixArray(),
\r
957 fListQAits->Add(hNsigmaP);
\r
959 TH2F *hSig = new TH2F("hSigP_ITS",
\r
960 "ITS signal vs. p;p [GeV]; ITS signal [arb. units]",
\r
961 vX->GetNrows()-1,vX->GetMatrixArray(),
\r
963 fListQAits->Add(hSig);
\r
965 //ITS Standalone tracks
\r
966 for (Int_t ispecie=0; ispecie<AliPID::kSPECIESC; ++ispecie){
\r
967 TH2F *hNsigmaPSA = new TH2F(Form("hNsigmaP_ITSSA_%s",AliPID::ParticleName(ispecie)),
\r
968 Form("ITS n#sigma %s vs. p;p [GeV]; n#sigma",AliPID::ParticleName(ispecie)),
\r
969 vX->GetNrows()-1,vX->GetMatrixArray(),
\r
971 fListQAitsSA->Add(hNsigmaPSA);
\r
973 TH2F *hSigSA = new TH2F("hSigP_ITSSA",
\r
974 "ITS signal vs. p;p [GeV]; ITS signal [arb. units]",
\r
975 vX->GetNrows()-1,vX->GetMatrixArray(),
\r
977 fListQAitsSA->Add(hSigSA);
\r
979 //ITS Pure Standalone tracks
\r
980 for (Int_t ispecie=0; ispecie<AliPID::kSPECIESC; ++ispecie){
\r
981 TH2F *hNsigmaPPureSA = new TH2F(Form("hNsigmaP_ITSPureSA_%s",AliPID::ParticleName(ispecie)),
\r
982 Form("ITS n#sigma %s vs. p;p [GeV]; n#sigma",AliPID::ParticleName(ispecie)),
\r
983 vX->GetNrows()-1,vX->GetMatrixArray(),
\r
985 fListQAitsPureSA->Add(hNsigmaPPureSA);
\r
987 TH2F *hSigPureSA = new TH2F("hSigP_ITSPureSA",
\r
988 "ITS signal vs. p;p [GeV]; ITS signal [arb. units]",
\r
989 vX->GetNrows()-1,vX->GetMatrixArray(),
\r
991 fListQAitsPureSA->Add(hSigPureSA);
\r
996 //______________________________________________________________________________
\r
997 void AliAnalysisTaskPIDqa::SetupTPCqa()
\r
1000 // Create the TPC qa objects
\r
1003 TVectorD *vX=MakeLogBinning(200,.1,30);
\r
1005 for (Int_t ispecie=0; ispecie<AliPID::kSPECIESC; ++ispecie){
\r
1006 TH2F *hNsigmaP = new TH2F(Form("hNsigmaP_TPC_%s",AliPID::ParticleName(ispecie)),
\r
1007 Form("TPC n#sigma %s vs. p;p [GeV]; n#sigma",AliPID::ParticleName(ispecie)),
\r
1008 vX->GetNrows()-1,vX->GetMatrixArray(),
\r
1010 fListQAtpc->Add(hNsigmaP);
\r
1013 // the "hybrid" scenario
\r
1014 for (Int_t ispecie=0; ispecie<AliPID::kSPECIESC; ++ispecie){
\r
1015 TH2F *hNsigmaP = new TH2F(Form("hNsigmaP_TPC_%s_Hybrid",AliPID::ParticleName(ispecie)),
\r
1016 Form("TPC n#sigma %s vs. p (Hybrid gain scenario);p [GeV]; n#sigma",AliPID::ParticleName(ispecie)),
\r
1017 vX->GetNrows()-1,vX->GetMatrixArray(),
\r
1019 fListQAtpc->Add(hNsigmaP);
\r
1022 // the "OROC high" scenario
\r
1023 for (Int_t ispecie=0; ispecie<AliPID::kSPECIESC; ++ispecie){
\r
1024 TH2F *hNsigmaP = new TH2F(Form("hNsigmaP_TPC_%s_OROChigh",AliPID::ParticleName(ispecie)),
\r
1025 Form("TPC n#sigma %s vs. p (OROChigh gain scenario);p [GeV]; n#sigma",AliPID::ParticleName(ispecie)),
\r
1026 vX->GetNrows()-1,vX->GetMatrixArray(),
\r
1028 fListQAtpc->Add(hNsigmaP);
\r
1033 TH2F *hSig = new TH2F("hSigP_TPC",
\r
1034 "TPC signal vs. p;p [GeV]; TPC signal [arb. units]",
\r
1035 vX->GetNrows()-1,vX->GetMatrixArray(),
\r
1037 fListQAtpc->Add(hSig); //3*AliPID::kSPECIESC
\r
1042 //______________________________________________________________________________
\r
1043 void AliAnalysisTaskPIDqa::SetupTRDqa()
\r
1046 // Create the TRD qa objects
\r
1048 TVectorD *vX=MakeLogBinning(200,.1,30);
\r
1049 for(Int_t itl = 0; itl < 6; ++itl){
\r
1050 for(Int_t ispecie = 0; ispecie < AliPID::kSPECIES; ispecie++){
\r
1051 TH2F *hLikeP = new TH2F(Form("hLikeP_TRD_%dtls_%s", itl, AliPID::ParticleName(ispecie)),
\r
1052 Form("TRD Likelihood to be %s %s for tracks having %d %s; p (GeV/c); TRD %s Likelihood", ispecie == 0 ? "an" : "a", AliPID::ParticleName(ispecie), itl+1, itl == 0 ? "tracklet" : "tracklets", AliPID::ParticleName(ispecie)),
\r
1053 vX->GetNrows()-1, vX->GetMatrixArray(),
\r
1055 fListQAtrd->Add(hLikeP);
\r
1061 //______________________________________________________________________________
\r
1062 void AliAnalysisTaskPIDqa::SetupTOFqa()
\r
1065 // Create the TOF qa objects
\r
1068 TVectorD *vX=MakeLogBinning(200,.1,30);
\r
1070 for (Int_t ispecie=0; ispecie<AliPID::kSPECIESC; ++ispecie){
\r
1071 TH2F *hNsigmaP = new TH2F(Form("hNsigmaP_TOF_%s",AliPID::ParticleName(ispecie)),
\r
1072 Form("TOF n#sigma %s vs. p;p [GeV]; n#sigma",AliPID::ParticleName(ispecie)),
\r
1073 vX->GetNrows()-1,vX->GetMatrixArray(),
\r
1075 fListQAtof->Add(hNsigmaP);
\r
1078 // for Kaons PID we differentiate on Time Zero
\r
1079 TH1F *hnSigT0Fill = new TH1F("hNsigma_TOF_Pion_T0-Fill","TOF n#sigma (Pion) T0-FILL [0.75-1.25. GeV/c]",200,-10,10);
\r
1080 fListQAtof->Add(hnSigT0Fill);
\r
1081 TH1F *hnSigT0T0 = new TH1F("hNsigma_TOF_Pion_T0-T0","TOF n#sigma (Pion) T0-T0 [0.75-1.25 GeV/c]",200,-10,10);
\r
1082 fListQAtof->Add(hnSigT0T0);
\r
1083 TH1F *hnSigT0TOF = new TH1F("hNsigma_TOF_Pion_T0-TOF","TOF n#sigma (Pion) T0-TOF [0.75-1.25 GeV/c]",200,-10,10);
\r
1084 fListQAtof->Add(hnSigT0TOF);
\r
1085 TH1F *hnSigT0Best = new TH1F("hNsigma_TOF_Pion_T0-Best","TOF n#sigma (Pion) T0-Best [0.75-1.25 GeV/c]",200,-10,10);
\r
1086 fListQAtof->Add(hnSigT0Best);
\r
1088 TH2F *hSig = new TH2F("hSigP_TOF",
\r
1089 "TOF signal vs. p;p [GeV]; TOF signal [ns]",
\r
1090 vX->GetNrows()-1,vX->GetMatrixArray(),
\r
1095 fListQAtof->Add(hSig);
\r
1097 TH1F *hStartTimeMaskTOF = new TH1F("hStartTimeMask_TOF","StartTime mask",8,0,8);
\r
1098 fListQAtof->Add(hStartTimeMaskTOF);
\r
1099 TH1F *hStartTimeResTOF = new TH1F("hStartTimeRes_TOF","StartTime resolution [ps]",100,0,500);
\r
1100 fListQAtof->Add(hStartTimeResTOF);
\r
1102 TH1F *hnTracksAtTOF = new TH1F("hnTracksAt_TOF","Matched tracks at TOF",20,0,20);
\r
1103 fListQAtof->Add(hnTracksAtTOF);
\r
1104 TH1F *hT0MakerEff = new TH1F("hT0MakerEff","Events with T0-TOF vs nTracks",20,0,20);
\r
1105 fListQAtof->Add(hT0MakerEff);
\r
1107 // this in principle should stay on a T0 PID QA, but are just the data prepared for TOF use
\r
1108 TH1F *hStartTimeAT0 = new TH1F("hStartTimeA_T0","StartTime from T0A [ps]",1000,-1000,1000);
\r
1109 fListQAtof->Add(hStartTimeAT0);
\r
1110 TH1F *hStartTimeCT0 = new TH1F("hStartTimeC_T0","StartTime from T0C [ps]",1000,-1000,1000);
\r
1111 fListQAtof->Add(hStartTimeCT0);
\r
1112 TH1F *hStartTimeACT0 = new TH1F("hStartTimeAC_T0","StartTime from T0AC [ps]",1000,-1000,1000);;
\r
1113 fListQAtof->Add(hStartTimeACT0);
\r
1116 //______________________________________________________________________________
\r
1117 void AliAnalysisTaskPIDqa::SetupEMCALqa()
\r
1120 // Create the EMCAL qa objects
\r
1123 TVectorD *vX=MakeLogBinning(200,.1,30);
\r
1125 TH2F *hNsigmaPt = new TH2F(Form("hNsigmaPt_EMCAL_%s",AliPID::ParticleName(0)),
\r
1126 Form("EMCAL n#sigma %s vs. p_{T};p_{T} [GeV]; n#sigma",AliPID::ParticleName(0)),
\r
1127 vX->GetNrows()-1,vX->GetMatrixArray(),
\r
1129 fListQAemcal->Add(hNsigmaPt);
\r
1132 TH2F *hSigPtEle = new TH2F("hSigPt_EMCAL_Ele",
\r
1133 "EMCAL signal (E/p) vs. p_{T} for electrons;p_{T} [GeV]; EMCAL signal (E/p) [arb. units]",
\r
1134 vX->GetNrows()-1,vX->GetMatrixArray(),
\r
1136 fListQAemcal->Add(hSigPtEle);
\r
1138 TH2F *hSigPtPions = new TH2F("hSigPt_EMCAL_Pions",
\r
1139 "EMCAL signal (E/p) vs. p_{T} for pions;p_{T} [GeV]; EMCAL signal (E/p) [arb. units]",
\r
1140 vX->GetNrows()-1,vX->GetMatrixArray(),
\r
1142 fListQAemcal->Add(hSigPtPions);
\r
1144 TH2F *hSigPtProtons = new TH2F("hSigPt_EMCAL_Protons",
\r
1145 "EMCAL signal (E/p) vs. p_{T} for protons;p_{T} [GeV]; EMCAL signal (E/p) [arb. units]",
\r
1146 vX->GetNrows()-1,vX->GetMatrixArray(),
\r
1148 fListQAemcal->Add(hSigPtProtons);
\r
1150 TH2F *hSigPtAntiProtons = new TH2F("hSigPt_EMCAL_Antiprotons",
\r
1151 "EMCAL signal (E/p) vs. p_{T} for antiprotons;p_{T} [GeV]; EMCAL signal (E/p) [arb. units]",
\r
1152 vX->GetNrows()-1,vX->GetMatrixArray(),
\r
1154 fListQAemcal->Add(hSigPtAntiProtons);
\r
1159 //______________________________________________________________________________
\r
1160 void AliAnalysisTaskPIDqa::SetupHMPIDqa()
\r
1163 // Create the HMPID qa objects
\r
1166 TH2F *hCkovAnglevsMom = new TH2F("hCkovAnglevsMom", "Cherenkov angle vs momnetum",500,0,5.,500,0,1);
\r
1167 fListQAhmpid->Add(hCkovAnglevsMom);
\r
1171 //______________________________________________________________________________
\r
1172 void AliAnalysisTaskPIDqa::SetupTOFHMPIDqa()
\r
1175 // Create the HMPID qa objects
\r
1178 TH2F *hCkovAnglevsMomPion = new TH2F("hCkovAnglevsMom_pion", "Cherenkov angle vs momnetum for pions",500,0,5.,500,0,1);
\r
1179 fListQAtofhmpid->Add(hCkovAnglevsMomPion);
\r
1181 TH2F *hCkovAnglevsMomKaon = new TH2F("hCkovAnglevsMom_kaon", "Cherenkov angle vs momnetum for kaons",500,0,5.,500,0,1);
\r
1182 fListQAtofhmpid->Add(hCkovAnglevsMomKaon);
\r
1184 TH2F *hCkovAnglevsMomProton = new TH2F("hCkovAnglevsMom_proton","Cherenkov angle vs momnetum for protons",500,0,5.,500,0,1);
\r
1185 fListQAtofhmpid->Add(hCkovAnglevsMomProton);
\r
1190 //______________________________________________________________________________
\r
1191 void AliAnalysisTaskPIDqa::SetupTPCTOFqa()
\r
1194 // Create the qa objects for TPC + TOF combination
\r
1197 TVectorD *vX=MakeLogBinning(200,.1,30);
\r
1199 //TPC signals after TOF cut
\r
1200 for (Int_t ispecie=0; ispecie<AliPID::kSPECIESC; ++ispecie){
\r
1201 TH2F *hNsigmaP = new TH2F(Form("hNsigmaP_TPC_TOF_%s",AliPID::ParticleName(ispecie)),
\r
1202 Form("TPC n#sigma %s vs. p (after TOF 3#sigma cut);p_{TPC} [GeV]; n#sigma",AliPID::ParticleName(ispecie)),
\r
1203 vX->GetNrows()-1,vX->GetMatrixArray(),
\r
1205 fListQAtpctof->Add(hNsigmaP);
\r
1208 //TOF signals after TPC cut
\r
1209 for (Int_t ispecie=0; ispecie<AliPID::kSPECIESC; ++ispecie){
\r
1210 TH2F *hNsigmaP = new TH2F(Form("hNsigmaP_TOF_TPC_%s",AliPID::ParticleName(ispecie)),
\r
1211 Form("TOF n#sigma %s vs. p (after TPC n#sigma cut);p [GeV]; n#sigma",AliPID::ParticleName(ispecie)),
\r
1212 vX->GetNrows()-1,vX->GetMatrixArray(),
\r
1214 fListQAtpctof->Add(hNsigmaP);
\r
1217 //EMCAL signal after TOF and TPC cut
\r
1218 for (Int_t ispecie=0; ispecie<AliPID::kSPECIES; ++ispecie){
\r
1219 TH2F *heopPt = new TH2F(Form("heopPt_TOF_TPC_%s",AliPID::ParticleName(ispecie)),
\r
1220 Form("EMCAL signal (E/p) %s vs. p_{T};p_{T} [GeV]; EMCAL signal (E/p) [arb. units]",AliPID::ParticleName(ispecie)),
\r
1221 vX->GetNrows()-1,vX->GetMatrixArray(),
\r
1223 fListQAtpctof->Add(heopPt);
\r
1228 //______________________________________________________________________________
\r
1229 void AliAnalysisTaskPIDqa::SetupV0qa()
\r
1232 // Create the qa objects for V0 Kine cuts
\r
1235 TH2F *hArmenteros = new TH2F("hArmenteros", "Armenteros plot",200,-1.,1.,200,0.,0.4);
\r
1236 fListQAV0->Add(hArmenteros);
\r
1240 //______________________________________________________________________________
\r
1241 TVectorD* AliAnalysisTaskPIDqa::MakeLogBinning(Int_t nbinsX, Double_t xmin, Double_t xmax)
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1244 // Make logarithmic binning
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1245 // the user has to delete the array afterwards!!!
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1249 if (xmin<1e-20 || xmax<1e-20){
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1250 AliError("For Log binning xmin and xmax must be > 1e-20. Using linear binning instead!");
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1251 return MakeLinBinning(nbinsX, xmin, xmax);
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1254 Double_t tmp=xmin;
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1258 TVectorD *binLim=new TVectorD(nbinsX+1);
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1259 Double_t first=xmin;
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1260 Double_t last=xmax;
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1261 Double_t expMax=TMath::Log(last/first);
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1262 for (Int_t i=0; i<nbinsX+1; ++i){
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1263 (*binLim)[i]=first*TMath::Exp(expMax/nbinsX*(Double_t)i);
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1268 //______________________________________________________________________________
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1269 TVectorD* AliAnalysisTaskPIDqa::MakeLinBinning(Int_t nbinsX, Double_t xmin, Double_t xmax)
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1272 // Make linear binning
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1273 // the user has to delete the array afterwards!!!
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1276 Double_t tmp=xmin;
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1280 TVectorD *binLim=new TVectorD(nbinsX+1);
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1281 Double_t first=xmin;
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1282 Double_t last=xmax;
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1283 Double_t binWidth=(last-first)/nbinsX;
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1284 for (Int_t i=0; i<nbinsX+1; ++i){
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1285 (*binLim)[i]=first+binWidth*(Double_t)i;
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1290 //_____________________________________________________________________________
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1291 TVectorD* AliAnalysisTaskPIDqa::MakeArbitraryBinning(const char* bins)
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1294 // Make arbitrary binning, bins separated by a ','
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1296 TString limits(bins);
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1297 if (limits.IsNull()){
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1298 AliError("Bin Limit string is empty, cannot add the variable");
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1302 TObjArray *arr=limits.Tokenize(",");
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1303 Int_t nLimits=arr->GetEntries();
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1305 AliError("Need at leas 2 bin limits, cannot add the variable");
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1310 TVectorD *binLimits=new TVectorD(nLimits);
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1311 for (Int_t iLim=0; iLim<nLimits; ++iLim){
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1312 (*binLimits)[iLim]=(static_cast<TObjString*>(arr->At(iLim)))->GetString().Atof();
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