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"
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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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76 // Dummy constructor
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80 //______________________________________________________________________________
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81 AliAnalysisTaskPIDqa::AliAnalysisTaskPIDqa(const char* name):
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82 AliAnalysisTaskSE(name),
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92 fListQAitsPureSA(0x0),
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98 fListQAtofhmpid(0x0),
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104 // Default constructor
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106 DefineInput(0,TChain::Class());
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107 DefineOutput(1,TList::Class());
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110 //______________________________________________________________________________
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111 AliAnalysisTaskPIDqa::~AliAnalysisTaskPIDqa()
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118 delete fV0electrons;
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123 if (!AliAnalysisManager::GetAnalysisManager()->IsProofMode()) delete fListQA;
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126 //______________________________________________________________________________
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127 void AliAnalysisTaskPIDqa::UserCreateOutputObjects()
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130 // Create the output QA objects
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133 AliLog::SetClassDebugLevel("AliAnalysisTaskPIDqa",10);
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136 AliAnalysisManager *man=AliAnalysisManager::GetAnalysisManager();
\r
137 AliInputEventHandler *inputHandler=dynamic_cast<AliInputEventHandler*>(man->GetInputEventHandler());
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138 if (!inputHandler) AliFatal("Input handler needed");
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140 //pid response object
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141 fPIDResponse=inputHandler->GetPIDResponse();
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142 if (!fPIDResponse) AliError("PIDResponse object was not created");
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145 fV0cuts = new AliESDv0KineCuts;
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147 // V0 PID Obj arrays
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148 fV0electrons = new TObjArray;
\r
149 fV0pions = new TObjArray;
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150 fV0kaons = new TObjArray;
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151 fV0protons = new TObjArray;
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155 fListQA->SetOwner();
\r
157 fListQAits=new TList;
\r
158 fListQAits->SetOwner();
\r
159 fListQAits->SetName("ITS");
\r
161 fListQAitsSA=new TList;
\r
162 fListQAitsSA->SetOwner();
\r
163 fListQAitsSA->SetName("ITS_SA");
\r
165 fListQAitsPureSA=new TList;
\r
166 fListQAitsPureSA->SetOwner();
\r
167 fListQAitsPureSA->SetName("ITS_PureSA");
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169 fListQAtpc=new TList;
\r
170 fListQAtpc->SetOwner();
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171 fListQAtpc->SetName("TPC");
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173 fListQAtrd=new TList;
\r
174 fListQAtrd->SetOwner();
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175 fListQAtrd->SetName("TRD");
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177 fListQAtof=new TList;
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178 fListQAtof->SetOwner();
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179 fListQAtof->SetName("TOF");
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181 fListQAemcal=new TList;
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182 fListQAemcal->SetOwner();
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183 fListQAemcal->SetName("EMCAL");
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185 fListQAhmpid=new TList;
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186 fListQAhmpid->SetOwner();
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187 fListQAhmpid->SetName("HMPID");
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189 fListQAtpctof=new TList;
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190 fListQAtpctof->SetOwner();
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191 fListQAtpctof->SetName("TPC_TOF");
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193 fListQAtofhmpid=new TList;
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194 fListQAtofhmpid->SetOwner();
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195 fListQAtofhmpid->SetName("TOF_HMPID");
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197 fListQAV0=new TList;
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198 fListQAV0->SetOwner();
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199 fListQAV0->SetName("V0decay");
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201 fListQAinfo=new TList;
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202 fListQAinfo->SetOwner();
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203 fListQAinfo->SetName("QAinfo");
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205 fListQA->Add(fListQAits);
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206 fListQA->Add(fListQAitsSA);
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207 fListQA->Add(fListQAitsPureSA);
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208 fListQA->Add(fListQAtpc);
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209 fListQA->Add(fListQAtrd);
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210 fListQA->Add(fListQAtof);
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211 fListQA->Add(fListQAemcal);
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212 fListQA->Add(fListQAhmpid);
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213 fListQA->Add(fListQAtpctof);
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214 fListQA->Add(fListQAtofhmpid);
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215 fListQA->Add(fListQAV0);
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216 fListQA->Add(fListQAinfo);
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229 PostData(1,fListQA);
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233 //______________________________________________________________________________
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234 void AliAnalysisTaskPIDqa::UserExec(Option_t */*option*/)
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237 // Setup the PID response functions and fill the QA histograms
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240 AliVEvent *event=InputEvent();
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241 if (!event||!fPIDResponse) return;
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243 // Start with the V0 task (only possible for ESDs?)
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253 //combined detector QA
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257 // Clear the V0 PID arrays
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263 PostData(1,fListQA);
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266 //______________________________________________________________________________
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267 void AliAnalysisTaskPIDqa::FillV0PIDlist(){
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270 // Fill the PID object arrays holding the pointers to identified particle tracks
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273 // Dynamic cast to ESD events (DO NOTHING for AOD events)
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274 AliESDEvent *event = dynamic_cast<AliESDEvent *>(InputEvent());
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275 if ( !event ) return;
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277 if(TString(event->GetBeamType())=="Pb-Pb" || TString(event->GetBeamType())=="A-A"){
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278 fV0cuts->SetMode(AliESDv0KineCuts::kPurity,AliESDv0KineCuts::kPbPb);
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281 fV0cuts->SetMode(AliESDv0KineCuts::kPurity,AliESDv0KineCuts::kPP);
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286 fV0cuts->SetEvent(event);
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288 // loop over V0 particles
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289 for(Int_t iv0=0; iv0<event->GetNumberOfV0s();iv0++){
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291 AliESDv0 *v0 = (AliESDv0 *) event->GetV0(iv0);
\r
294 if(v0->GetOnFlyStatus()) continue;
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296 // Get the particle selection
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297 Bool_t foundV0 = kFALSE;
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298 Int_t pdgV0, pdgP, pdgN;
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300 foundV0 = fV0cuts->ProcessV0(v0, pdgV0, pdgP, pdgN);
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301 if(!foundV0) continue;
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303 Int_t iTrackP = v0->GetPindex(); // positive track
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304 Int_t iTrackN = v0->GetNindex(); // negative track
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306 // v0 Armenteros plot (QA)
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307 Float_t armVar[2] = {0.0,0.0};
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308 fV0cuts->Armenteros(v0, armVar);
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310 TH2 *h=(TH2*)fListQAV0->At(0);
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312 h->Fill(armVar[0],armVar[1]);
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314 // fill the Object arrays
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315 // positive particles
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317 fV0electrons->Add((AliVTrack*)event->GetTrack(iTrackP));
\r
319 else if( pdgP == 211){
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320 fV0pions->Add((AliVTrack*)event->GetTrack(iTrackP));
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322 else if( pdgP == 321){
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323 fV0kaons->Add((AliVTrack*)event->GetTrack(iTrackP));
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325 else if( pdgP == 2212){
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326 fV0protons->Add((AliVTrack*)event->GetTrack(iTrackP));
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329 // negative particles
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331 fV0electrons->Add((AliVTrack*)event->GetTrack(iTrackN));
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333 else if( pdgN == -211){
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334 fV0pions->Add((AliVTrack*)event->GetTrack(iTrackN));
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336 else if( pdgN == -321){
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337 fV0kaons->Add((AliVTrack*)event->GetTrack(iTrackN));
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339 else if( pdgN == -2212){
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340 fV0protons->Add((AliVTrack*)event->GetTrack(iTrackN));
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346 //______________________________________________________________________________
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347 void AliAnalysisTaskPIDqa::ClearV0PIDlist(){
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350 // Clear the PID object arrays
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353 fV0electrons->Clear();
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356 fV0protons->Clear();
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359 //______________________________________________________________________________
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360 void AliAnalysisTaskPIDqa::FillITSqa()
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363 // Fill PID qa histograms for the ITS
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366 AliVEvent *event=InputEvent();
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368 Int_t ntracks=event->GetNumberOfTracks();
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369 for(Int_t itrack = 0; itrack < ntracks; itrack++){
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370 AliVTrack *track=(AliVTrack*)event->GetTrack(itrack);
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371 ULong_t status=track->GetStatus();
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372 // not that nice. status bits not in virtual interface
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373 // ITS refit + ITS pid selection
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374 if (!( ( (status & AliVTrack::kITSrefit)==AliVTrack::kITSrefit ) ||
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375 ! ( (status & AliVTrack::kITSpid )==AliVTrack::kITSpid ) )) continue;
\r
376 Double_t mom=track->P();
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378 TList *theList = 0x0;
\r
379 if(( (status & AliVTrack::kTPCin)==AliVTrack::kTPCin )){
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381 theList=fListQAits;
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383 if(!( (status & AliVTrack::kITSpureSA)==AliVTrack::kITSpureSA )){
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384 //ITS Standalone tracks
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385 theList=fListQAitsSA;
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387 //ITS Pure Standalone tracks
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388 theList=fListQAitsPureSA;
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393 for (Int_t ispecie=0; ispecie<AliPID::kSPECIESC; ++ispecie){
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394 TH2 *h=(TH2*)theList->At(ispecie);
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396 Double_t nSigma=fPIDResponse->NumberOfSigmasITS(track, (AliPID::EParticleType)ispecie);
\r
397 h->Fill(mom,nSigma);
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399 TH2 *h=(TH2*)theList->At(AliPID::kSPECIESC);
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401 Double_t sig=track->GetITSsignal();
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407 //______________________________________________________________________________
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408 void AliAnalysisTaskPIDqa::FillTPCqa()
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411 // Fill PID qa histograms for the TPC
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414 AliVEvent *event=InputEvent();
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416 Int_t ntracks=event->GetNumberOfTracks();
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417 for(Int_t itrack = 0; itrack < ntracks; itrack++){
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418 AliVTrack *track=(AliVTrack*)event->GetTrack(itrack);
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423 ULong_t status=track->GetStatus();
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424 // not that nice. status bits not in virtual interface
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425 // TPC refit + ITS refit + TPC pid
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426 if (!( (status & AliVTrack::kTPCrefit) == AliVTrack::kTPCrefit) ||
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427 !( (status & AliVTrack::kITSrefit) == AliVTrack::kITSrefit) ) continue;
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429 // The TPC pid cut removes the light nuclei (>5 sigma from proton line)
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430 //|| !( (status & AliVTrack::kTPCpid ) == AliVTrack::kTPCpid )
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431 Float_t nCrossedRowsTPC = track->GetTPCClusterInfo(2,1);
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432 Float_t ratioCrossedRowsOverFindableClustersTPC = 1.0;
\r
433 if (track->GetTPCNclsF()>0) {
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434 ratioCrossedRowsOverFindableClustersTPC = nCrossedRowsTPC/track->GetTPCNclsF();
\r
437 if ( nCrossedRowsTPC<70 || ratioCrossedRowsOverFindableClustersTPC<.8 ) continue;
\r
439 Double_t mom=track->GetTPCmomentum();
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440 // the default scenario
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441 for (Int_t ispecie=0; ispecie<AliPID::kSPECIESC; ++ispecie){
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442 TH2 *h=(TH2*)fListQAtpc->At(ispecie);
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444 Double_t nSigma=fPIDResponse->NumberOfSigmasTPC(track, (AliPID::EParticleType)ispecie);
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445 h->Fill(mom,nSigma);
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447 // the "hybrid" scenario
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448 for (Int_t ispecie=0; ispecie<AliPID::kSPECIESC; ++ispecie){
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449 TH2 *h=(TH2*)fListQAtpc->At(ispecie+AliPID::kSPECIESC);
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451 Double_t nSigma=fPIDResponse->NumberOfSigmasTPC(track, (AliPID::EParticleType)ispecie, AliTPCPIDResponse::kdEdxHybrid);
\r
452 h->Fill(mom,nSigma);
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455 // the "OROC" scenario
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456 for (Int_t ispecie=0; ispecie<AliPID::kSPECIESC; ++ispecie){
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457 TH2 *h=(TH2*)fListQAtpc->At(ispecie+2*AliPID::kSPECIESC);
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459 Double_t nSigma=fPIDResponse->NumberOfSigmasTPC(track, (AliPID::EParticleType)ispecie, AliTPCPIDResponse::kdEdxOROC);
\r
460 //TSpline3* spline = fPIDResponse->GetTPCResponse().GetCurrentResponseFunction();
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461 //std::cout<<ispecie<<" "<<nSigma<<" phi:"<<track->Phi()<<". "<<std::endl;
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462 //if (spline) {cout<<spline->GetName()<<endl;}
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463 //else {cout<<"NULL spline"<<endl;}
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464 h->Fill(mom,nSigma);
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467 TH2 *h=(TH2*)fListQAtpc->At(3*AliPID::kSPECIESC);
\r
470 Double_t sig=track->GetTPCsignal();
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476 //______________________________________________________________________________
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477 void AliAnalysisTaskPIDqa::FillTRDqa()
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480 // Fill PID qa histograms for the TRD
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482 AliVEvent *event=InputEvent();
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483 Int_t ntracks = event->GetNumberOfTracks();
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484 for(Int_t itrack = 0; itrack < ntracks; itrack++){
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485 AliVTrack *track = (AliVTrack *)event->GetTrack(itrack);
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490 ULong_t status=track->GetStatus();
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491 // not that nice. status bits not in virtual interface
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492 // TPC refit + ITS refit + TPC pid + TRD out
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493 if (!( (status & AliVTrack::kTPCrefit) == AliVTrack::kTPCrefit) ||
\r
494 !( (status & AliVTrack::kITSrefit) == AliVTrack::kITSrefit) ||
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495 // !( (status & AliVTrack::kTPCpid ) == AliVTrack::kTPCpid ) || //removes light nuclei. So it is out for the moment
\r
496 !( (status & AliVTrack::kTRDout ) == AliVTrack::kTRDout )) continue;
\r
498 Float_t nCrossedRowsTPC = track->GetTPCClusterInfo(2,1);
\r
499 Float_t ratioCrossedRowsOverFindableClustersTPC = 1.0;
\r
500 if (track->GetTPCNclsF()>0) {
\r
501 ratioCrossedRowsOverFindableClustersTPC = nCrossedRowsTPC/track->GetTPCNclsF();
\r
504 if ( nCrossedRowsTPC<70 || ratioCrossedRowsOverFindableClustersTPC<.8 ) continue;
\r
506 Double_t likelihoods[AliPID::kSPECIES];
\r
507 if(fPIDResponse->ComputeTRDProbability(track, AliPID::kSPECIES, likelihoods) != AliPIDResponse::kDetPidOk) continue;
\r
508 Int_t ntracklets = 0;
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509 Double_t momentum = -1.;
\r
510 for(Int_t itl = 0; itl < 6; itl++)
\r
511 if(track->GetTRDmomentum(itl) > 0.){
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513 if(momentum < 0) momentum = track->GetTRDmomentum(itl);
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515 for(Int_t ispecie = 0; ispecie < AliPID::kSPECIES; ispecie++){
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516 TH2F *hLike = (TH2F *)fListQAtrd->At(ntracklets*AliPID::kSPECIES+ispecie);
\r
517 if (hLike) hLike->Fill(momentum,likelihoods[ispecie]);
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522 //______________________________________________________________________________
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523 void AliAnalysisTaskPIDqa::FillTOFqa()
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526 // Fill TOF information
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528 AliVEvent *event=InputEvent();
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530 Int_t ntracks=event->GetNumberOfTracks();
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531 Int_t tracksAtTof = 0;
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532 for(Int_t itrack = 0; itrack < ntracks; itrack++){
\r
533 AliVTrack *track=(AliVTrack*)event->GetTrack(itrack);
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538 ULong_t status=track->GetStatus();
\r
539 // TPC refit + ITS refit +
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542 // (we don't use kTOFmismatch because it depends on TPC and kTOFpid because it prevents light nuclei
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543 if (!((status & AliVTrack::kTPCrefit) == AliVTrack::kTPCrefit) ||
\r
544 !((status & AliVTrack::kITSrefit) == AliVTrack::kITSrefit) ||
\r
545 !((status & AliVTrack::kTOFout ) == AliVTrack::kTOFout ) ||
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546 // !((status & AliVTrack::kTOFpid ) == AliVTrack::kTOFpid ) ||
\r
547 !((status & AliVTrack::kTIME ) == AliVTrack::kTIME ) ) continue;
\r
549 Float_t nCrossedRowsTPC = track->GetTPCClusterInfo(2,1);
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550 Float_t ratioCrossedRowsOverFindableClustersTPC = 1.0;
\r
551 if (track->GetTPCNclsF()>0) {
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552 ratioCrossedRowsOverFindableClustersTPC = nCrossedRowsTPC/track->GetTPCNclsF();
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555 if ( nCrossedRowsTPC<70 || ratioCrossedRowsOverFindableClustersTPC<.8 ) continue;
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559 Double_t mom=track->P();
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561 for (Int_t ispecie=0; ispecie<AliPID::kSPECIESC; ++ispecie){
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562 TH2 *h=(TH2*)fListQAtof->At(ispecie);
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564 Double_t nSigma=fPIDResponse->NumberOfSigmasTOF(track, (AliPID::EParticleType)ispecie);
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565 h->Fill(mom,nSigma);
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568 TH2 *h=(TH2*)fListQAtof->FindObject("hSigP_TOF");
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570 Double_t sig=track->GetTOFsignal()/1000.;
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574 Int_t mask = fPIDResponse->GetTOFResponse().GetStartTimeMask(mom);
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575 ((TH1F*)fListQAtof->FindObject("hStartTimeMask_TOF"))->Fill((Double_t)(mask+0.5));
\r
577 if (mom >= 0.75 && mom <= 1.25 ) {
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578 Double_t nsigma= fPIDResponse->NumberOfSigmasTOF(track, (AliPID::EParticleType)AliPID::kPion);
\r
580 ((TH1F*)fListQAtof->FindObject("hNsigma_TOF_Pion_T0-Fill"))->Fill(nsigma);
\r
581 } else if (mask == 1) {
\r
582 ((TH1F*)fListQAtof->FindObject("hNsigma_TOF_Pion_T0-TOF"))->Fill(nsigma);
\r
583 } else if ( (mask == 2) || (mask == 4) || (mask == 6) ) {
\r
584 ((TH1F*)fListQAtof->FindObject("hNsigma_TOF_Pion_T0-T0"))->Fill(nsigma);
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586 ((TH1F*)fListQAtof->FindObject("hNsigma_TOF_Pion_T0-Best"))->Fill(nsigma);
\r
590 Double_t res = (Double_t)fPIDResponse->GetTOFResponse().GetStartTimeRes(mom);
\r
591 ((TH1F*)fListQAtof->FindObject("hStartTimeRes_TOF"))->Fill(res);
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593 Double_t startTimeT0 = event->GetT0TOF(0);
\r
594 if (startTimeT0 < 90000) ((TH1F*)fListQAtof->FindObject("hStartTimeAC_T0"))->Fill(startTimeT0);
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596 startTimeT0 = event->GetT0TOF(1);
\r
597 if (startTimeT0 < 90000) ((TH1F*)fListQAtof->FindObject("hStartTimeA_T0"))->Fill(startTimeT0);
\r
598 startTimeT0 = event->GetT0TOF(2);
\r
599 if (startTimeT0 < 90000) ((TH1F*)fListQAtof->FindObject("hStartTimeC_T0"))->Fill(startTimeT0);
\r
602 if (tracksAtTof > 0) {
\r
603 ((TH1F* )fListQAtof->FindObject("hnTracksAt_TOF"))->Fill(tracksAtTof);
\r
604 Int_t mask = fPIDResponse->GetTOFResponse().GetStartTimeMask(5.);
\r
605 if (mask & 0x1) ((TH1F*)fListQAtof->FindObject("hT0MakerEff"))->Fill(tracksAtTof);
\r
610 //______________________________________________________________________________
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611 void AliAnalysisTaskPIDqa::FillEMCALqa()
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614 // Fill PID qa histograms for the EMCAL
\r
617 AliVEvent *event=InputEvent();
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619 Int_t ntracks=event->GetNumberOfTracks();
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620 for(Int_t itrack = 0; itrack < ntracks; itrack++){
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621 AliVTrack *track=(AliVTrack*)event->GetTrack(itrack);
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626 ULong_t status=track->GetStatus();
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627 // not that nice. status bits not in virtual interface
\r
628 if (!( (status & AliVTrack::kEMCALmatch) == AliVTrack::kEMCALmatch) ) continue;
\r
630 Double_t pt=track->Pt();
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632 //EMCAL nSigma (only for electrons at the moment)
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633 TH2 *h=(TH2*)fListQAemcal->At(0);
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635 Double_t nSigma=fPIDResponse->NumberOfSigmasEMCAL(track, (AliPID::EParticleType)0);
\r
636 h->Fill(pt,nSigma);
\r
640 //EMCAL signal (E/p vs. pT) for electrons from V0
\r
641 for(Int_t itrack = 0; itrack < fV0electrons->GetEntries(); itrack++){
\r
642 AliVTrack *track=(AliVTrack*)fV0electrons->At(itrack);
\r
647 ULong_t status=track->GetStatus();
\r
648 // not that nice. status bits not in virtual interface
\r
649 if (!( (status & AliVTrack::kEMCALmatch) == AliVTrack::kEMCALmatch) ) continue;
\r
651 Double_t pt=track->Pt();
\r
653 TH2 *h=(TH2*)fListQAemcal->At(1);
\r
656 Int_t nMatchClus = track->GetEMCALcluster();
\r
657 Double_t mom = track->P();
\r
658 Double_t eop = -1.;
\r
660 if(nMatchClus > -1){
\r
662 AliVCluster *matchedClus = (AliVCluster*)event->GetCaloCluster(nMatchClus);
\r
666 // matched cluster is EMCAL
\r
667 if(matchedClus->IsEMCAL()){
\r
669 Double_t fClsE = matchedClus->E();
\r
680 //EMCAL signal (E/p vs. pT) for pions from V0
\r
681 for(Int_t itrack = 0; itrack < fV0pions->GetEntries(); itrack++){
\r
682 AliVTrack *track=(AliVTrack*)fV0pions->At(itrack);
\r
687 ULong_t status=track->GetStatus();
\r
688 // not that nice. status bits not in virtual interface
\r
689 if (!( (status & AliVTrack::kEMCALmatch) == AliVTrack::kEMCALmatch) ) continue;
\r
691 Double_t pt=track->Pt();
\r
693 TH2 *h=(TH2*)fListQAemcal->At(2);
\r
696 Int_t nMatchClus = track->GetEMCALcluster();
\r
697 Double_t mom = track->P();
\r
698 Double_t eop = -1.;
\r
700 if(nMatchClus > -1){
\r
702 AliVCluster *matchedClus = (AliVCluster*)event->GetCaloCluster(nMatchClus);
\r
706 // matched cluster is EMCAL
\r
707 if(matchedClus->IsEMCAL()){
\r
709 Double_t fClsE = matchedClus->E();
\r
720 //EMCAL signal (E/p vs. pT) for protons from V0
\r
721 for(Int_t itrack = 0; itrack < fV0protons->GetEntries(); itrack++){
\r
722 AliVTrack *track=(AliVTrack*)fV0protons->At(itrack);
\r
727 ULong_t status=track->GetStatus();
\r
728 // not that nice. status bits not in virtual interface
\r
729 if (!( (status & AliVTrack::kEMCALmatch) == AliVTrack::kEMCALmatch) ) continue;
\r
731 Double_t pt=track->Pt();
\r
733 TH2 *hP=(TH2*)fListQAemcal->At(3);
\r
734 TH2 *hAP=(TH2*)fListQAemcal->At(4);
\r
737 Int_t nMatchClus = track->GetEMCALcluster();
\r
738 Double_t mom = track->P();
\r
739 Int_t charge = track->Charge();
\r
740 Double_t eop = -1.;
\r
742 if(nMatchClus > -1){
\r
744 AliVCluster *matchedClus = (AliVCluster*)event->GetCaloCluster(nMatchClus);
\r
748 // matched cluster is EMCAL
\r
749 if(matchedClus->IsEMCAL()){
\r
751 Double_t fClsE = matchedClus->E();
\r
754 if(charge > 0) hP->Fill(pt,eop);
\r
755 else if(charge < 0) hAP->Fill(pt,eop);
\r
766 //______________________________________________________________________________
\r
767 void AliAnalysisTaskPIDqa::FillHMPIDqa()
\r
770 // Fill PID qa histograms for the HMPID
\r
773 AliVEvent *event=InputEvent();
\r
775 Int_t ntracks=event->GetNumberOfTracks();
\r
776 for(Int_t itrack = 0; itrack < ntracks; itrack++){
\r
777 AliVTrack *track=(AliVTrack*)event->GetTrack(itrack);
\r
782 ULong_t status=track->GetStatus();
\r
783 // not that nice. status bits not in virtual interface
\r
784 // TPC refit + ITS refit +
\r
785 // TOF out + TOFpid +
\r
787 if (!((status & AliVTrack::kTPCrefit) == AliVTrack::kTPCrefit) ||
\r
788 !((status & AliVTrack::kITSrefit) == AliVTrack::kITSrefit) ) continue;
\r
790 Float_t nCrossedRowsTPC = track->GetTPCClusterInfo(2,1);
\r
791 Float_t ratioCrossedRowsOverFindableClustersTPC = 1.0;
\r
792 if (track->GetTPCNclsF()>0) {
\r
793 ratioCrossedRowsOverFindableClustersTPC = nCrossedRowsTPC/track->GetTPCNclsF();
\r
796 if ( nCrossedRowsTPC<70 || ratioCrossedRowsOverFindableClustersTPC<.8 ) continue;
\r
798 Double_t mom = track->P();
\r
799 Double_t ckovAngle = track->GetHMPIDsignal();
\r
801 TH1F *hThetavsMom = (TH1F*)fListQAhmpid->At(0);;
\r
803 hThetavsMom->Fill(mom,ckovAngle);
\r
807 //______________________________________________________________________________
\r
808 void AliAnalysisTaskPIDqa::FillTOFHMPIDqa()
\r
811 // Fill PID qa histograms for the HMPID
\r
814 AliVEvent *event=InputEvent();
\r
816 Int_t ntracks=event->GetNumberOfTracks();
\r
817 for(Int_t itrack = 0; itrack < ntracks; itrack++){
\r
818 AliVTrack *track=(AliVTrack*)event->GetTrack(itrack);
\r
823 ULong_t status=track->GetStatus();
\r
824 // not that nice. status bits not in virtual interface
\r
825 // TPC refit + ITS refit +
\r
826 // TOF out + TOFpid +
\r
828 if (!((status & AliVTrack::kTPCrefit) == AliVTrack::kTPCrefit) ||
\r
829 !((status & AliVTrack::kITSrefit) == AliVTrack::kITSrefit) ||
\r
830 !((status & AliVTrack::kTOFout ) == AliVTrack::kTOFout ) ||
\r
831 !((status & AliVTrack::kTOFpid ) == AliVTrack::kTOFpid ) ||
\r
832 !((status & AliVTrack::kTIME ) == AliVTrack::kTIME ) ) continue;
\r
834 Float_t nCrossedRowsTPC = track->GetTPCClusterInfo(2,1);
\r
835 Float_t ratioCrossedRowsOverFindableClustersTPC = 1.0;
\r
836 if (track->GetTPCNclsF()>0) {
\r
837 ratioCrossedRowsOverFindableClustersTPC = nCrossedRowsTPC/track->GetTPCNclsF();
\r
840 if ( nCrossedRowsTPC<70 || ratioCrossedRowsOverFindableClustersTPC<.8 ) continue;
\r
842 Double_t mom = track->P();
\r
843 Double_t ckovAngle = track->GetHMPIDsignal();
\r
845 Double_t nSigmaTOF[3];
\r
848 for (Int_t ispecie=2; ispecie<5; ++ispecie){
\r
850 nSigmaTOF[ispecie-2]=fPIDResponse->NumberOfSigmasTOF(track, (AliPID::EParticleType)ispecie);
\r
851 h[ispecie-2] = (TH1F*)fListQAtofhmpid->At(ispecie-2);}
\r
853 if(TMath::Abs(nSigmaTOF[0])<2) h[0]->Fill(mom,ckovAngle);
\r
855 if(TMath::Abs(nSigmaTOF[1])<2 && TMath::Abs(nSigmaTOF[0])>3) h[1]->Fill(mom,ckovAngle);
\r
857 if(TMath::Abs(nSigmaTOF[2])<2 && TMath::Abs(nSigmaTOF[1])>3 && TMath::Abs(nSigmaTOF[0])>3) h[2]->Fill(mom,ckovAngle);
\r
863 //______________________________________________________________________________
\r
864 void AliAnalysisTaskPIDqa::FillTPCTOFqa()
\r
867 // Fill PID qa histograms for the TOF
\r
868 // Here also the TPC histograms after TOF selection are filled
\r
871 AliVEvent *event=InputEvent();
\r
873 Int_t ntracks=event->GetNumberOfTracks();
\r
874 for(Int_t itrack = 0; itrack < ntracks; itrack++){
\r
875 AliVTrack *track=(AliVTrack*)event->GetTrack(itrack);
\r
880 ULong_t status=track->GetStatus();
\r
881 // not that nice. status bits not in virtual interface
\r
882 // TPC refit + ITS refit +
\r
883 // TOF out + TOFpid +
\r
885 if (!((status & AliVTrack::kTPCrefit) == AliVTrack::kTPCrefit) ||
\r
886 !((status & AliVTrack::kITSrefit) == AliVTrack::kITSrefit) ||
\r
887 // !( (status & AliVTrack::kTPCpid ) == AliVTrack::kTPCpid ) || //removes light nuclei, so it is out for the moment
\r
888 !((status & AliVTrack::kTOFout ) == AliVTrack::kTOFout ) ||
\r
889 !((status & AliVTrack::kTOFpid ) == AliVTrack::kTOFpid ) ||
\r
890 !((status & AliVTrack::kTIME ) == AliVTrack::kTIME ) ) continue;
\r
892 Float_t nCrossedRowsTPC = track->GetTPCClusterInfo(2,1);
\r
893 Float_t ratioCrossedRowsOverFindableClustersTPC = 1.0;
\r
894 if (track->GetTPCNclsF()>0) {
\r
895 ratioCrossedRowsOverFindableClustersTPC = nCrossedRowsTPC/track->GetTPCNclsF();
\r
898 if ( nCrossedRowsTPC<70 || ratioCrossedRowsOverFindableClustersTPC<.8 ) continue;
\r
901 Double_t mom=track->P();
\r
902 Double_t momTPC=track->GetTPCmomentum();
\r
904 for (Int_t ispecie=0; ispecie<AliPID::kSPECIESC; ++ispecie){
\r
906 Double_t nSigmaTOF=fPIDResponse->NumberOfSigmasTOF(track, (AliPID::EParticleType)ispecie);
\r
907 Double_t nSigmaTPC=fPIDResponse->NumberOfSigmasTPC(track, (AliPID::EParticleType)ispecie);
\r
909 //TPC after TOF cut
\r
910 TH2 *h=(TH2*)fListQAtpctof->At(ispecie);
\r
911 if (h && TMath::Abs(nSigmaTOF)<3.) h->Fill(momTPC,nSigmaTPC);
\r
913 //TOF after TPC cut
\r
914 h=(TH2*)fListQAtpctof->At(ispecie+AliPID::kSPECIESC);
\r
915 if (h && TMath::Abs(nSigmaTPC)<3.) h->Fill(mom,nSigmaTOF);
\r
917 //EMCAL after TOF and TPC cut
\r
918 h=(TH2*)fListQAtpctof->At(ispecie+2*AliPID::kSPECIESC);
\r
919 if (h && TMath::Abs(nSigmaTOF)<3. && TMath::Abs(nSigmaTPC)<3. ){
\r
921 Int_t nMatchClus = track->GetEMCALcluster();
\r
922 Double_t pt = track->Pt();
\r
923 Double_t eop = -1.;
\r
925 if(nMatchClus > -1){
\r
927 AliVCluster *matchedClus = (AliVCluster*)event->GetCaloCluster(nMatchClus);
\r
931 // matched cluster is EMCAL
\r
932 if(matchedClus->IsEMCAL()){
\r
934 Double_t fClsE = matchedClus->E();
\r
948 //_____________________________________________________________________________
\r
949 void AliAnalysisTaskPIDqa::FillQAinfo()
\r
952 // Fill the QA information
\r
957 TObjArray *arrTPC=static_cast<TObjArray*>(fListQAinfo->At(0));
\r
958 if (fPIDResponse && arrTPC){
\r
959 AliTPCPIDResponse &tpcResp=fPIDResponse->GetTPCResponse();
\r
960 // fill spline names
\r
961 if (!arrTPC->UncheckedAt(0)){
\r
963 TObjArray *arrTPCsplineNames=new TObjArray(AliPID::kSPECIESC);
\r
964 arrTPCsplineNames->SetOwner();
\r
965 arrTPCsplineNames->SetName("TPC_spline_names");
\r
966 arrTPC->AddAt(arrTPCsplineNames,0);
\r
968 for (Int_t iresp=0; iresp<AliPID::kSPECIESC; ++iresp){
\r
969 const TObject *o=tpcResp.GetResponseFunction((AliPID::EParticleType)iresp);
\r
971 arrTPCsplineNames->Add(new TObjString(Form("%02d: %s",iresp, o->GetName())));
\r
975 // tpc response config
\r
976 if (!arrTPC->UncheckedAt(1)){
\r
978 TObjArray *arrTPCconfigInfo=new TObjArray;
\r
979 arrTPCconfigInfo->SetOwner();
\r
980 arrTPCconfigInfo->SetName("TPC_config_info");
\r
981 arrTPC->AddAt(arrTPCconfigInfo,1);
\r
983 TObjString *ostr=0x0;
\r
984 ostr=new TObjString;
\r
985 ostr->String().Form("Eta Corr map: %s", tpcResp.GetEtaCorrMap()?tpcResp.GetEtaCorrMap()->GetName():"none");
\r
986 arrTPCconfigInfo->Add(ostr);
\r
988 ostr=new TObjString;
\r
989 ostr->String().Form("Sigma Par map: %s", tpcResp.GetSigmaPar1Map()?tpcResp.GetSigmaPar1Map()->GetName():"none");
\r
990 arrTPCconfigInfo->Add(ostr);
\r
992 ostr=new TObjString;
\r
993 ostr->String().Form("MIP: %.2f", tpcResp.GetMIP());
\r
994 arrTPCconfigInfo->Add(ostr);
\r
996 ostr=new TObjString;
\r
997 ostr->String().Form("Res: Def %.3g (%.3g) : AllHigh %.3g (%.3g) : OROC high %.3g (%.3g)",
\r
998 tpcResp.GetRes0(AliTPCPIDResponse::kDefault), tpcResp.GetResN2(AliTPCPIDResponse::kDefault),
\r
999 tpcResp.GetRes0(AliTPCPIDResponse::kALLhigh), tpcResp.GetResN2(AliTPCPIDResponse::kALLhigh),
\r
1000 tpcResp.GetRes0(AliTPCPIDResponse::kOROChigh), tpcResp.GetResN2(AliTPCPIDResponse::kOROChigh)
\r
1002 arrTPCconfigInfo->Add(ostr);
\r
1007 //______________________________________________________________________________
\r
1008 void AliAnalysisTaskPIDqa::SetupITSqa()
\r
1011 // Create the ITS qa objects
\r
1014 TVectorD *vX=MakeLogBinning(200,.1,30);
\r
1017 for (Int_t ispecie=0; ispecie<AliPID::kSPECIESC; ++ispecie){
\r
1018 TH2F *hNsigmaP = new TH2F(Form("hNsigmaP_ITS_%s",AliPID::ParticleName(ispecie)),
\r
1019 Form("ITS n#sigma %s vs. p;p [GeV]; n#sigma",AliPID::ParticleName(ispecie)),
\r
1020 vX->GetNrows()-1,vX->GetMatrixArray(),
\r
1022 fListQAits->Add(hNsigmaP);
\r
1024 TH2F *hSig = new TH2F("hSigP_ITS",
\r
1025 "ITS signal vs. p;p [GeV]; ITS signal [arb. units]",
\r
1026 vX->GetNrows()-1,vX->GetMatrixArray(),
\r
1028 fListQAits->Add(hSig);
\r
1030 //ITS Standalone tracks
\r
1031 for (Int_t ispecie=0; ispecie<AliPID::kSPECIESC; ++ispecie){
\r
1032 TH2F *hNsigmaPSA = new TH2F(Form("hNsigmaP_ITSSA_%s",AliPID::ParticleName(ispecie)),
\r
1033 Form("ITS n#sigma %s vs. p;p [GeV]; n#sigma",AliPID::ParticleName(ispecie)),
\r
1034 vX->GetNrows()-1,vX->GetMatrixArray(),
\r
1036 fListQAitsSA->Add(hNsigmaPSA);
\r
1038 TH2F *hSigSA = new TH2F("hSigP_ITSSA",
\r
1039 "ITS signal vs. p;p [GeV]; ITS signal [arb. units]",
\r
1040 vX->GetNrows()-1,vX->GetMatrixArray(),
\r
1042 fListQAitsSA->Add(hSigSA);
\r
1044 //ITS Pure Standalone tracks
\r
1045 for (Int_t ispecie=0; ispecie<AliPID::kSPECIESC; ++ispecie){
\r
1046 TH2F *hNsigmaPPureSA = new TH2F(Form("hNsigmaP_ITSPureSA_%s",AliPID::ParticleName(ispecie)),
\r
1047 Form("ITS n#sigma %s vs. p;p [GeV]; n#sigma",AliPID::ParticleName(ispecie)),
\r
1048 vX->GetNrows()-1,vX->GetMatrixArray(),
\r
1050 fListQAitsPureSA->Add(hNsigmaPPureSA);
\r
1052 TH2F *hSigPureSA = new TH2F("hSigP_ITSPureSA",
\r
1053 "ITS signal vs. p;p [GeV]; ITS signal [arb. units]",
\r
1054 vX->GetNrows()-1,vX->GetMatrixArray(),
\r
1056 fListQAitsPureSA->Add(hSigPureSA);
\r
1061 //______________________________________________________________________________
\r
1062 void AliAnalysisTaskPIDqa::SetupTPCqa()
\r
1065 // Create the TPC 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_TPC_%s",AliPID::ParticleName(ispecie)),
\r
1072 Form("TPC n#sigma %s vs. p;p [GeV]; n#sigma",AliPID::ParticleName(ispecie)),
\r
1073 vX->GetNrows()-1,vX->GetMatrixArray(),
\r
1075 fListQAtpc->Add(hNsigmaP);
\r
1078 // the "hybrid" scenario
\r
1079 for (Int_t ispecie=0; ispecie<AliPID::kSPECIESC; ++ispecie){
\r
1080 TH2F *hNsigmaP = new TH2F(Form("hNsigmaP_TPC_%s_Hybrid",AliPID::ParticleName(ispecie)),
\r
1081 Form("TPC n#sigma %s vs. p (Hybrid gain scenario);p [GeV]; n#sigma",AliPID::ParticleName(ispecie)),
\r
1082 vX->GetNrows()-1,vX->GetMatrixArray(),
\r
1084 fListQAtpc->Add(hNsigmaP);
\r
1087 // the "OROC high" scenario
\r
1088 for (Int_t ispecie=0; ispecie<AliPID::kSPECIESC; ++ispecie){
\r
1089 TH2F *hNsigmaP = new TH2F(Form("hNsigmaP_TPC_%s_OROChigh",AliPID::ParticleName(ispecie)),
\r
1090 Form("TPC n#sigma %s vs. p (OROChigh gain scenario);p [GeV]; n#sigma",AliPID::ParticleName(ispecie)),
\r
1091 vX->GetNrows()-1,vX->GetMatrixArray(),
\r
1093 fListQAtpc->Add(hNsigmaP);
\r
1098 TH2F *hSig = new TH2F("hSigP_TPC",
\r
1099 "TPC signal vs. p;p [GeV]; TPC signal [arb. units]",
\r
1100 vX->GetNrows()-1,vX->GetMatrixArray(),
\r
1102 fListQAtpc->Add(hSig); //3*AliPID::kSPECIESC
\r
1107 //______________________________________________________________________________
\r
1108 void AliAnalysisTaskPIDqa::SetupTRDqa()
\r
1111 // Create the TRD qa objects
\r
1113 TVectorD *vX=MakeLogBinning(200,.1,30);
\r
1114 for(Int_t itl = 0; itl < 6; ++itl){
\r
1115 for(Int_t ispecie = 0; ispecie < AliPID::kSPECIES; ispecie++){
\r
1116 TH2F *hLikeP = new TH2F(Form("hLikeP_TRD_%dtls_%s", itl, AliPID::ParticleName(ispecie)),
\r
1117 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
1118 vX->GetNrows()-1, vX->GetMatrixArray(),
\r
1120 fListQAtrd->Add(hLikeP);
\r
1126 //______________________________________________________________________________
\r
1127 void AliAnalysisTaskPIDqa::SetupTOFqa()
\r
1130 // Create the TOF qa objects
\r
1133 TVectorD *vX=MakeLogBinning(200,.1,30);
\r
1135 for (Int_t ispecie=0; ispecie<AliPID::kSPECIESC; ++ispecie){
\r
1136 TH2F *hNsigmaP = new TH2F(Form("hNsigmaP_TOF_%s",AliPID::ParticleName(ispecie)),
\r
1137 Form("TOF n#sigma %s vs. p;p [GeV]; n#sigma",AliPID::ParticleName(ispecie)),
\r
1138 vX->GetNrows()-1,vX->GetMatrixArray(),
\r
1140 fListQAtof->Add(hNsigmaP);
\r
1143 // for Kaons PID we differentiate on Time Zero
\r
1144 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
1145 fListQAtof->Add(hnSigT0Fill);
\r
1146 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
1147 fListQAtof->Add(hnSigT0T0);
\r
1148 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
1149 fListQAtof->Add(hnSigT0TOF);
\r
1150 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
1151 fListQAtof->Add(hnSigT0Best);
\r
1153 TH2F *hSig = new TH2F("hSigP_TOF",
\r
1154 "TOF signal vs. p;p [GeV]; TOF signal [ns]",
\r
1155 vX->GetNrows()-1,vX->GetMatrixArray(),
\r
1160 fListQAtof->Add(hSig);
\r
1162 TH1F *hStartTimeMaskTOF = new TH1F("hStartTimeMask_TOF","StartTime mask",8,0,8);
\r
1163 fListQAtof->Add(hStartTimeMaskTOF);
\r
1164 TH1F *hStartTimeResTOF = new TH1F("hStartTimeRes_TOF","StartTime resolution [ps]",100,0,500);
\r
1165 fListQAtof->Add(hStartTimeResTOF);
\r
1167 TH1F *hnTracksAtTOF = new TH1F("hnTracksAt_TOF","Matched tracks at TOF",20,0,20);
\r
1168 fListQAtof->Add(hnTracksAtTOF);
\r
1169 TH1F *hT0MakerEff = new TH1F("hT0MakerEff","Events with T0-TOF vs nTracks",20,0,20);
\r
1170 fListQAtof->Add(hT0MakerEff);
\r
1172 // this in principle should stay on a T0 PID QA, but are just the data prepared for TOF use
\r
1173 TH1F *hStartTimeAT0 = new TH1F("hStartTimeA_T0","StartTime from T0A [ps]",1000,-1000,1000);
\r
1174 fListQAtof->Add(hStartTimeAT0);
\r
1175 TH1F *hStartTimeCT0 = new TH1F("hStartTimeC_T0","StartTime from T0C [ps]",1000,-1000,1000);
\r
1176 fListQAtof->Add(hStartTimeCT0);
\r
1177 TH1F *hStartTimeACT0 = new TH1F("hStartTimeAC_T0","StartTime from T0AC [ps]",1000,-1000,1000);;
\r
1178 fListQAtof->Add(hStartTimeACT0);
\r
1181 //______________________________________________________________________________
\r
1182 void AliAnalysisTaskPIDqa::SetupEMCALqa()
\r
1185 // Create the EMCAL qa objects
\r
1188 TVectorD *vX=MakeLogBinning(200,.1,30);
\r
1190 TH2F *hNsigmaPt = new TH2F(Form("hNsigmaPt_EMCAL_%s",AliPID::ParticleName(0)),
\r
1191 Form("EMCAL n#sigma %s vs. p_{T};p_{T} [GeV]; n#sigma",AliPID::ParticleName(0)),
\r
1192 vX->GetNrows()-1,vX->GetMatrixArray(),
\r
1194 fListQAemcal->Add(hNsigmaPt);
\r
1197 TH2F *hSigPtEle = new TH2F("hSigPt_EMCAL_Ele",
\r
1198 "EMCAL signal (E/p) vs. p_{T} for electrons;p_{T} [GeV]; EMCAL signal (E/p) [arb. units]",
\r
1199 vX->GetNrows()-1,vX->GetMatrixArray(),
\r
1201 fListQAemcal->Add(hSigPtEle);
\r
1203 TH2F *hSigPtPions = new TH2F("hSigPt_EMCAL_Pions",
\r
1204 "EMCAL signal (E/p) vs. p_{T} for pions;p_{T} [GeV]; EMCAL signal (E/p) [arb. units]",
\r
1205 vX->GetNrows()-1,vX->GetMatrixArray(),
\r
1207 fListQAemcal->Add(hSigPtPions);
\r
1209 TH2F *hSigPtProtons = new TH2F("hSigPt_EMCAL_Protons",
\r
1210 "EMCAL signal (E/p) vs. p_{T} for protons;p_{T} [GeV]; EMCAL signal (E/p) [arb. units]",
\r
1211 vX->GetNrows()-1,vX->GetMatrixArray(),
\r
1213 fListQAemcal->Add(hSigPtProtons);
\r
1215 TH2F *hSigPtAntiProtons = new TH2F("hSigPt_EMCAL_Antiprotons",
\r
1216 "EMCAL signal (E/p) vs. p_{T} for antiprotons;p_{T} [GeV]; EMCAL signal (E/p) [arb. units]",
\r
1217 vX->GetNrows()-1,vX->GetMatrixArray(),
\r
1219 fListQAemcal->Add(hSigPtAntiProtons);
\r
1224 //______________________________________________________________________________
\r
1225 void AliAnalysisTaskPIDqa::SetupHMPIDqa()
\r
1228 // Create the HMPID qa objects
\r
1231 TH2F *hCkovAnglevsMom = new TH2F("hCkovAnglevsMom", "Cherenkov angle vs momnetum",500,0,5.,500,0,1);
\r
1232 fListQAhmpid->Add(hCkovAnglevsMom);
\r
1236 //______________________________________________________________________________
\r
1237 void AliAnalysisTaskPIDqa::SetupTOFHMPIDqa()
\r
1240 // Create the HMPID qa objects
\r
1243 TH2F *hCkovAnglevsMomPion = new TH2F("hCkovAnglevsMom_pion", "Cherenkov angle vs momnetum for pions",500,0,5.,500,0,1);
\r
1244 fListQAtofhmpid->Add(hCkovAnglevsMomPion);
\r
1246 TH2F *hCkovAnglevsMomKaon = new TH2F("hCkovAnglevsMom_kaon", "Cherenkov angle vs momnetum for kaons",500,0,5.,500,0,1);
\r
1247 fListQAtofhmpid->Add(hCkovAnglevsMomKaon);
\r
1249 TH2F *hCkovAnglevsMomProton = new TH2F("hCkovAnglevsMom_proton","Cherenkov angle vs momnetum for protons",500,0,5.,500,0,1);
\r
1250 fListQAtofhmpid->Add(hCkovAnglevsMomProton);
\r
1255 //______________________________________________________________________________
\r
1256 void AliAnalysisTaskPIDqa::SetupTPCTOFqa()
\r
1259 // Create the qa objects for TPC + TOF combination
\r
1262 TVectorD *vX=MakeLogBinning(200,.1,30);
\r
1264 //TPC signals after TOF cut
\r
1265 for (Int_t ispecie=0; ispecie<AliPID::kSPECIESC; ++ispecie){
\r
1266 TH2F *hNsigmaP = new TH2F(Form("hNsigmaP_TPC_TOF_%s",AliPID::ParticleName(ispecie)),
\r
1267 Form("TPC n#sigma %s vs. p (after TOF 3#sigma cut);p_{TPC} [GeV]; n#sigma",AliPID::ParticleName(ispecie)),
\r
1268 vX->GetNrows()-1,vX->GetMatrixArray(),
\r
1270 fListQAtpctof->Add(hNsigmaP);
\r
1273 //TOF signals after TPC cut
\r
1274 for (Int_t ispecie=0; ispecie<AliPID::kSPECIESC; ++ispecie){
\r
1275 TH2F *hNsigmaP = new TH2F(Form("hNsigmaP_TOF_TPC_%s",AliPID::ParticleName(ispecie)),
\r
1276 Form("TOF n#sigma %s vs. p (after TPC n#sigma cut);p [GeV]; n#sigma",AliPID::ParticleName(ispecie)),
\r
1277 vX->GetNrows()-1,vX->GetMatrixArray(),
\r
1279 fListQAtpctof->Add(hNsigmaP);
\r
1282 //EMCAL signal after TOF and TPC cut
\r
1283 for (Int_t ispecie=0; ispecie<AliPID::kSPECIES; ++ispecie){
\r
1284 TH2F *heopPt = new TH2F(Form("heopPt_TOF_TPC_%s",AliPID::ParticleName(ispecie)),
\r
1285 Form("EMCAL signal (E/p) %s vs. p_{T};p_{T} [GeV]; EMCAL signal (E/p) [arb. units]",AliPID::ParticleName(ispecie)),
\r
1286 vX->GetNrows()-1,vX->GetMatrixArray(),
\r
1288 fListQAtpctof->Add(heopPt);
\r
1293 //______________________________________________________________________________
\r
1294 void AliAnalysisTaskPIDqa::SetupV0qa()
\r
1297 // Create the qa objects for V0 Kine cuts
\r
1300 TH2F *hArmenteros = new TH2F("hArmenteros", "Armenteros plot",200,-1.,1.,200,0.,0.4);
\r
1301 fListQAV0->Add(hArmenteros);
\r
1305 //_____________________________________________________________________________
\r
1306 void AliAnalysisTaskPIDqa::SetupQAinfo(){
\r
1308 // Setup the info of QA objects
\r
1311 TObjArray *arr=new TObjArray;
\r
1312 arr->SetName("TPC_info");
\r
1313 fListQAinfo->Add(arr);
\r
1316 //______________________________________________________________________________
\r
1317 TVectorD* AliAnalysisTaskPIDqa::MakeLogBinning(Int_t nbinsX, Double_t xmin, Double_t xmax)
\r
1320 // Make logarithmic binning
\r
1321 // the user has to delete the array afterwards!!!
\r
1325 if (xmin<1e-20 || xmax<1e-20){
\r
1326 AliError("For Log binning xmin and xmax must be > 1e-20. Using linear binning instead!");
\r
1327 return MakeLinBinning(nbinsX, xmin, xmax);
\r
1330 Double_t tmp=xmin;
\r
1334 TVectorD *binLim=new TVectorD(nbinsX+1);
\r
1335 Double_t first=xmin;
\r
1336 Double_t last=xmax;
\r
1337 Double_t expMax=TMath::Log(last/first);
\r
1338 for (Int_t i=0; i<nbinsX+1; ++i){
\r
1339 (*binLim)[i]=first*TMath::Exp(expMax/nbinsX*(Double_t)i);
\r
1344 //______________________________________________________________________________
\r
1345 TVectorD* AliAnalysisTaskPIDqa::MakeLinBinning(Int_t nbinsX, Double_t xmin, Double_t xmax)
\r
1348 // Make linear binning
\r
1349 // the user has to delete the array afterwards!!!
\r
1352 Double_t tmp=xmin;
\r
1356 TVectorD *binLim=new TVectorD(nbinsX+1);
\r
1357 Double_t first=xmin;
\r
1358 Double_t last=xmax;
\r
1359 Double_t binWidth=(last-first)/nbinsX;
\r
1360 for (Int_t i=0; i<nbinsX+1; ++i){
\r
1361 (*binLim)[i]=first+binWidth*(Double_t)i;
\r
1366 //_____________________________________________________________________________
\r
1367 TVectorD* AliAnalysisTaskPIDqa::MakeArbitraryBinning(const char* bins)
\r
1370 // Make arbitrary binning, bins separated by a ','
\r
1372 TString limits(bins);
\r
1373 if (limits.IsNull()){
\r
1374 AliError("Bin Limit string is empty, cannot add the variable");
\r
1378 TObjArray *arr=limits.Tokenize(",");
\r
1379 Int_t nLimits=arr->GetEntries();
\r
1381 AliError("Need at leas 2 bin limits, cannot add the variable");
\r
1386 TVectorD *binLimits=new TVectorD(nLimits);
\r
1387 for (Int_t iLim=0; iLim<nLimits; ++iLim){
\r
1388 (*binLimits)[iLim]=(static_cast<TObjString*>(arr->At(iLim)))->GetString().Atof();
\r