PWGLF/SPECTRA/PiKaPr/TestAOD/AliAnalysisTaskV2AllChAOD.cxx

   1 /**************************************************************************
   2  * Copyright(c) 1998-2009, ALICE Experiment at CERN, All rights reserved. *
   3  *                                                                        *
   4  * Author: The ALICE Off-line Project.                                    *
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  13  * provided "as is" without express or implied warranty.                  *
  14  **************************************************************************/
  15
  16 //-----------------------------------------------------------------
  17 //         AliAnalysisTaskV2AllChAOD class
  18 //-----------------------------------------------------------------
  19
  20 #include "TChain.h"
  21 #include "TTree.h"
  22 #include "TLegend.h"
  23 #include "TH1F.h"
  24 #include "TH1D.h"
  25 #include "TH2F.h"
  26 #include "THnSparse.h"
  27 #include "TProfile.h"
  28 #include "TCanvas.h"
  29 #include "AliAnalysisTask.h"
  30 #include "AliAODTrack.h"
  31 #include "AliAODMCParticle.h"
  32 #include "AliVParticle.h"
  33 #include "AliAODEvent.h"
  34 #include "AliAODInputHandler.h"
  35 #include "AliAnalysisTaskV2AllChAOD.h"
  36 #include "AliAnalysisTaskESDfilter.h"
  37 #include "AliAnalysisDataContainer.h"
  38 #include "AliSpectraAODTrackCuts.h"
  39 #include "AliSpectraAODEventCuts.h"
  40 #include "AliPIDCombined.h"
  41 #include "AliCentrality.h"
  42 #include "TProof.h"
  43 #include "AliVEvent.h"
  44 #include "AliStack.h"
  45 #include <TMCProcess.h>
  46 #include <TRandom.h>
  47
  48 #include <iostream>
  49
  50 using namespace std;
  51
  52 ClassImp(AliAnalysisTaskV2AllChAOD)
  53
  54 //________________________________________________________________________
  55 AliAnalysisTaskV2AllChAOD::AliAnalysisTaskV2AllChAOD(const char *name) : AliAnalysisTaskSE(name),
  56   fAOD(0x0),
  57   fTrackCuts(0x0),
  58   fEventCuts(0x0),
  59   fIsMC(0),
  60   fCharge(0),
  61   fVZEROside(0),
  62   fOutput(0x0),
  63   fOutput_lq(0x0),
  64   fOutput_sq(0x0),
  65   fnCentBins(20),
  66   fnQvecBins(100),
  67   fQvecUpperLim(100),
  68   fCutLargeQperc(90.),
  69   fCutSmallQperc(10.),
  70   fEtaGapMin(-0.5),
  71   fEtaGapMax(0.5),
  72   fTrkBit(128),
  73   fEtaCut(0.8),
  74   fMinPt(0),
  75   fMaxPt(20.0),
  76   fMinTPCNcls(70),
  77   fFillTHn(kFALSE),
  78   fCentrality(0),
  79   fQvector(0),
  80   fQvector_lq(0),
  81   fQvector_sq(0),
  82   fResSP(0),
  83   fResSP_vs_Cent(0),
  84   f2partCumQA_vs_Cent(0),
  85   f2partCumQB_vs_Cent(0),
  86   fEta_vs_Phi_bef(0),
  87   fEta_vs_PhiA(0),
  88   fEta_vs_PhiB(0),
  89   fResSP_lq(0),
  90   fResSP_vs_Cent_lq(0),
  91   f2partCumQA_vs_Cent_lq(0),
  92   f2partCumQB_vs_Cent_lq(0),
  93   fResSP_sq(0),
  94   fResSP_vs_Cent_sq(0),
  95   f2partCumQA_vs_Cent_sq(0),
  96   f2partCumQB_vs_Cent_sq(0),
  97   fResSP_inclusive(0),
  98   fv2SPGap1A_inclusive_mb(0),
  99   fv2SPGap1B_inclusive_mb(0),
 100   fv2SPGap1A_inclusive_lq(0),
 101   fv2SPGap1B_inclusive_lq(0),
 102   fv2SPGap1A_inclusive_sq(0),
 103   fv2SPGap1B_inclusive_sq(0),
 104   fResSPmc_inclusive(0),
 105   fv2SPGap1Amc_inclusive_mb(0),
 106   fv2SPGap1Bmc_inclusive_mb(0),
 107   fv2SPGap1Amc_inclusive_lq(0),
 108   fv2SPGap1Bmc_inclusive_lq(0),
 109   fv2SPGap1Amc_inclusive_sq(0),
 110   fv2SPGap1Bmc_inclusive_sq(0),
 111   fIsRecoEff(0),
 112   fRecoEffList(0),
 113   fQvecGen(0),
 114   fQgenType(0),
 115   fnNchBins(400),
 116   fDoCentrSystCentrality(0)
 117 {
 118
 119   for (Int_t i = 0; i< 9; i++){
 120
 121     fResSP_vs_Qvec[i] = 0;
 122
 123     fv2SPGap1A[i] = 0;
 124     fv2SPGap1B[i] = 0;
 125
 126     fSinGap1Aq[i] = 0;
 127     fCosGap1Aq[i] = 0;
 128     fSinGap1Bq[i] = 0;
 129     fCosGap1Bq[i] = 0;
 130
 131     fSinGap1A[i] = 0;
 132     fCosGap1A[i] = 0;
 133     fSinGap1B[i] = 0;
 134     fCosGap1B[i] = 0;
 135
 136     //large q
 137     fv2SPGap1A_lq[i] = 0;
 138     fv2SPGap1B_lq[i] = 0;
 139
 140     fSinGap1Aq_lq[i] = 0;
 141     fCosGap1Aq_lq[i] = 0;
 142     fSinGap1Bq_lq[i] = 0;
 143     fCosGap1Bq_lq[i] = 0;
 144
 145     fSinGap1A_lq[i] = 0;
 146     fCosGap1A_lq[i] = 0;
 147     fSinGap1B_lq[i] = 0;
 148     fCosGap1B_lq[i] = 0;
 149
 150     //small q
 151     fv2SPGap1A_sq[i] = 0;
 152     fv2SPGap1B_sq[i] = 0;
 153
 154     fSinGap1Aq_sq[i] = 0;
 155     fCosGap1Aq_sq[i] = 0;
 156     fSinGap1Bq_sq[i] = 0;
 157     fCosGap1Bq_sq[i] = 0;
 158
 159     fSinGap1A_sq[i] = 0;
 160     fCosGap1A_sq[i] = 0;
 161     fSinGap1B_sq[i] = 0;
 162     fCosGap1B_sq[i] = 0;
 163
 164   }
 165
 166   fRecoEffList=new TList();
 167   fRecoEffList->SetOwner();
 168   fRecoEffList->SetName("fRecoEffList");
 169
 170   // Default constructor
 171   DefineInput(0, TChain::Class());
 172   DefineOutput(1, TList::Class());
 173   DefineOutput(2, AliSpectraAODEventCuts::Class());
 174   DefineOutput(3, AliSpectraAODTrackCuts::Class());
 175   DefineOutput(4, TList::Class());
 176   DefineOutput(5, TList::Class());
 177 }
 178
 179 //________________________________________________________________________
 180 void AliAnalysisTaskV2AllChAOD::UserCreateOutputObjects()
 181 {
 182   // create output objects
 183   fOutput=new TList();
 184   fOutput->SetOwner();
 185   fOutput->SetName("fOutput");
 186
 187   fOutput_lq=new TList();
 188   fOutput_lq->SetOwner();
 189   fOutput_lq->SetName("fOutput_lq");
 190
 191   fOutput_sq=new TList();
 192   fOutput_sq->SetOwner();
 193   fOutput_sq->SetName("fOutput_sq");
 194
 195   if (!fTrackCuts) AliFatal("Track Cuts should be set in the steering macro");
 196   if (!fEventCuts) AliFatal("Event Cuts should be set in the steering macro");
 197
 198   if( fFillTHn ){
 199     //dimensions of THnSparse for Q vector checks
 200     const Int_t nvarev=6;
 201     //                                             cent         q-rec_perc        qvec-rec      q-gen_tracks   qvec-gen_vzero          Nch
 202     Int_t    binsHistRealEv[nvarev] = {     fnCentBins,              100,        fnQvecBins,     fnQvecBins,       fnQvecBins,     fnNchBins};
 203     Double_t xminHistRealEv[nvarev] = {             0.,               0.,                0.,             0.,               0.,            0.};
 204     Double_t xmaxHistRealEv[nvarev] = {           100.,             100.,     fQvecUpperLim,  fQvecUpperLim,    fQvecUpperLim,         2000.};
 205
 206     THnSparseF* NSparseHistEv = new THnSparseF("NSparseHistEv","NSparseHistEv",nvarev,binsHistRealEv,xminHistRealEv,xmaxHistRealEv);
 207     NSparseHistEv->GetAxis(0)->SetTitle(Form("%s cent",fEventCuts->GetCentralityMethod().Data()));
 208     NSparseHistEv->GetAxis(0)->SetName(Form("%s_cent",fEventCuts->GetCentralityMethod().Data()));
 209
 210     NSparseHistEv->GetAxis(1)->SetTitle("q-vec rec percentile");
 211     NSparseHistEv->GetAxis(1)->SetName("Qrec_perc");
 212
 213     NSparseHistEv->GetAxis(2)->SetTitle("q-vec rec");
 214     NSparseHistEv->GetAxis(2)->SetName("Qrec");
 215
 216     NSparseHistEv->GetAxis(3)->SetTitle("q-vec gen tracks");
 217     NSparseHistEv->GetAxis(3)->SetName("Qgen_tracks");
 218
 219     NSparseHistEv->GetAxis(4)->SetTitle("q-vec gen vzero");
 220     NSparseHistEv->GetAxis(4)->SetName("Qgen_vzero");
 221
 222     NSparseHistEv->GetAxis(5)->SetTitle("Ncharged");
 223     NSparseHistEv->GetAxis(5)->SetName("Nch");
 224     fOutput->Add(NSparseHistEv);
 225   }
 226
 227   fCentrality = new TH1D("fCentrality", "centrality distribution; centrality", 200, 0., 100);
 228   fOutput->Add(fCentrality);
 229
 230   fQvector = new TH1D("fQvector", "q-vector distribution; q-vector", fnQvecBins, 0., fQvecUpperLim);
 231   fOutput->Add(fQvector);
 232
 233   fQvector_lq = new TH1D("fQvector_lq", "q-vector distribution; q-vector", fnQvecBins, 0., fQvecUpperLim);
 234   fOutput_lq->Add(fQvector_lq);
 235
 236   fQvector_sq = new TH1D("fQvector_sq", "q-vector distribution; q-vector", fnQvecBins, 0., fQvecUpperLim);
 237   fOutput_sq->Add(fQvector_sq);
 238
 239   // binning common to all the THn
 240   //change it according to your needs + move it to global variables -> setter/getter
 241 //   Double_t ptBins[] = {0., 0.2, 0.3, 0.4, 0.5, 0.6, 0.7, 0.8, 0.9, 1.0, 1.2, 1.4, 1.6, 1.8, 2.0, 2.4, 2.8, 3.2, 3.6, 4.0, 4.5, 5.0, 5.5, 6.0, 7.0, 8.0, 9.0, 10.0, 12.0, 14.0, 16.0, 20.0};
 242 //   const Int_t nptBins = 31;
 243   Double_t ptBins[] = {0., 0.2, 0.3, 0.4, 0.5, 0.6, 0.7, 0.8, 0.9, 1.0, 1.2, 1.4, 1.6, 1.8, 2.0, 2.2, 2.4, 2.6, 3.0, 3.4, 3.8, 4.2, 4.6, 5.0, 5.5, 6.0, 7.0, 8.0, 9.0, 10.0, 12.0, 14.0, 16.0, 20.0};
 244   const Int_t nptBins = 33;
 245
 246   fResSP = new TProfile("fResSP", "Resolution; centrality; Resolution", 9, -0.5, 8.5);
 247   fOutput->Add(fResSP);
 248
 249   fResSP_vs_Cent = new TProfile("fResSP_vs_Cent", "Resolution; centrality; Resolution", 20., 0., 100.);
 250   fOutput->Add(fResSP_vs_Cent);
 251
 252   f2partCumQA_vs_Cent = new TProfile("f2partCumQA_vs_Cent", "Resolution; centrality; Resolution", 100., 0., 100.);
 253   fOutput->Add(f2partCumQA_vs_Cent);
 254
 255   f2partCumQB_vs_Cent = new TProfile("f2partCumQB_vs_Cent", "Resolution; centrality; Resolution", 100., 0., 100.);
 256   fOutput->Add(f2partCumQB_vs_Cent);
 257
 258   fEta_vs_Phi_bef = new TH2D("fEta_vs_Phi_bef","eta vs phi distribution before eta gap;#eta;#phi",200.,-1.,1.,175.,0.,7.);
 259   fOutput->Add(fEta_vs_Phi_bef);
 260
 261   fEta_vs_PhiA = new TH2D("fEta_vs_PhiA","eta vs phi distribution;#eta;#phi",200.,-1.,1.,175.,0.,7.);
 262   fOutput->Add(fEta_vs_PhiA);
 263
 264   fEta_vs_PhiB = new TH2D("fEta_vs_PhiB","eta vs phi distribution;#eta;#phi",200.,-1.,1.,175.,0.,7.);
 265   fOutput->Add(fEta_vs_PhiB);
 266
 267     // MC closure test
 268     fResSP_inclusive = new TProfile("fResSP_inclusive", "Resolution; ese; Resolution", 3, 0., 3.);
 269     fOutput->Add(fResSP_inclusive);
 270
 271     fv2SPGap1A_inclusive_mb = new TProfile("fv2SPGap1A_inclusive_mb", "v_{2}{2} vs p_{T}; p_{T} (GeV/c); v_{2}{2}", nptBins, ptBins);
 272     fOutput->Add(fv2SPGap1A_inclusive_mb);
 273
 274     fv2SPGap1B_inclusive_mb = new TProfile("fv2SPGap1B_inclusive_mb", "v_{2}{2} vs p_{T}; p_{T} (GeV/c); v_{2}{2}", nptBins, ptBins);
 275     fOutput->Add(fv2SPGap1B_inclusive_mb);
 276
 277
 278   //large q
 279   fResSP_lq = new TProfile("fResSP_lq", "Resolution; centrality; Resolution", 9, -0.5, 8.5);
 280   fOutput_lq->Add(fResSP_lq);
 281
 282   fResSP_vs_Cent_lq = new TProfile("fResSP_vs_Cent_lq", "Resolution; centrality; Resolution", 20., 0., 100.);
 283   fOutput_lq->Add(fResSP_vs_Cent_lq);
 284
 285   f2partCumQA_vs_Cent_lq = new TProfile("f2partCumQA_vs_Cent_lq", "Resolution; centrality; Resolution", 100., 0., 100.);
 286   fOutput_lq->Add(f2partCumQA_vs_Cent_lq);
 287
 288   f2partCumQB_vs_Cent_lq = new TProfile("f2partCumQB_vs_Cent_lq", "Resolution; centrality; Resolution", 100., 0., 100.);
 289   fOutput_lq->Add(f2partCumQB_vs_Cent_lq);
 290
 291     // MC closure test
 292     fv2SPGap1A_inclusive_lq = new TProfile("fv2SPGap1A_inclusive_lq", "v_{2}{2} vs p_{T}; p_{T} (GeV/c); v_{2}{2}", nptBins, ptBins);
 293     fOutput_lq->Add(fv2SPGap1A_inclusive_lq);
 294
 295     fv2SPGap1B_inclusive_lq = new TProfile("fv2SPGap1B_inclusive_lq", "v_{2}{2} vs p_{T}; p_{T} (GeV/c); v_{2}{2}", nptBins, ptBins);
 296     fOutput_lq->Add(fv2SPGap1B_inclusive_lq);
 297
 298   //small q resolution
 299   fResSP_sq = new TProfile("fResSP_sq", "Resolution; centrality; Resolution", 9, -0.5, 8.5);
 300   fOutput_sq->Add(fResSP_sq);
 301
 302   fResSP_vs_Cent_sq = new TProfile("fResSP_vs_Cent_sq", "Resolution; centrality; Resolution", 20., 0., 100.);
 303   fOutput_sq->Add(fResSP_vs_Cent_sq);
 304
 305   f2partCumQA_vs_Cent_sq = new TProfile("f2partCumQA_vs_Cent_sq", "Resolution; centrality; Resolution", 100., 0., 100.);
 306   fOutput_sq->Add(f2partCumQA_vs_Cent_sq);
 307
 308   f2partCumQB_vs_Cent_sq = new TProfile("f2partCumQB_vs_Cent_sq", "Resolution; centrality; Resolution", 100., 0., 100.);
 309   fOutput_sq->Add(f2partCumQB_vs_Cent_sq);
 310
 311     // MC closure test
 312     fv2SPGap1A_inclusive_sq = new TProfile("fv2SPGap1A_inclusive_sq", "v_{2}{2} vs p_{T}; p_{T} (GeV/c); v_{2}{2}", nptBins, ptBins);
 313     fOutput_sq->Add(fv2SPGap1A_inclusive_sq);
 314
 315     fv2SPGap1B_inclusive_sq = new TProfile("fv2SPGap1B_inclusive_sq", "v_{2}{2} vs p_{T}; p_{T} (GeV/c); v_{2}{2}", nptBins, ptBins);
 316     fOutput_sq->Add(fv2SPGap1B_inclusive_sq);
 317
 318   for (Int_t iC = 0; iC < 9; iC++){
 319
 320     fResSP_vs_Qvec[iC] = new TProfile(Form("fResSP_vs_Qvec_%d", iC), "Resolution; Qvec (V0A); Resolution", 10., 0., 100.);
 321     fOutput->Add(fResSP_vs_Qvec[iC]);
 322
 323     fv2SPGap1A[iC] = new TProfile(Form("fv2SPGap1A_%d", iC), "v_{2}{2} vs p_{T}; p_{T} (GeV/c); v_{2}{2}", nptBins, ptBins);
 324     fOutput->Add(fv2SPGap1A[iC]);
 325
 326     fv2SPGap1B[iC] = new TProfile(Form("fv2SPGap1B_%d", iC), "v_{2}{2} vs p_{T}; p_{T} (GeV/c); v_{2}{2}", nptBins, ptBins);
 327     fOutput->Add(fv2SPGap1B[iC]);
 328
 329     fSinGap1Aq[iC] = new TProfile(Form("fSinGap1Aq_%d", iC), ";p_{T} (GeV/c);#LT sin(2*#phi) #GT", nptBins, ptBins);
 330     fOutput->Add(fSinGap1Aq[iC]);
 331
 332     fCosGap1Aq[iC] = new TProfile(Form("fCosGap1Aq_%d", iC), ";p_{T} (GeV/c);#LT cos(2*#phi) #GT", nptBins, ptBins);
 333     fOutput->Add(fCosGap1Aq[iC]);
 334
 335     fSinGap1Bq[iC] = new TProfile(Form("fSinGap1Bq_%d", iC), ";p_{T} (GeV/c);#LT sin(2*#phi) #GT", nptBins, ptBins);
 336     fOutput->Add(fSinGap1Bq[iC]);
 337
 338     fCosGap1Bq[iC] = new TProfile(Form("fCosGap1Bq_%d", iC), ";p_{T} (GeV/c);#LT cos(2*#phi) #GT", nptBins, ptBins);
 339     fOutput->Add(fCosGap1Bq[iC]);
 340
 341     fSinGap1A[iC] = new TProfile(Form("fSinGap1A_%d", iC), ";p_{T} (GeV/c);#LT sin(2*#phi) #GT", nptBins, ptBins);
 342     fOutput->Add(fSinGap1A[iC]);
 343
 344     fCosGap1A[iC] = new TProfile(Form("fCosGap1A_%d", iC), ";p_{T} (GeV/c);#LT cos(2*#phi) #GT", nptBins, ptBins);
 345     fOutput->Add(fCosGap1A[iC]);
 346
 347     fSinGap1B[iC] = new TProfile(Form("fSinGap1B_%d", iC), ";p_{T} (GeV/c);#LT sin(2*#phi) #GT", nptBins, ptBins);
 348     fOutput->Add(fSinGap1B[iC]);
 349
 350     fCosGap1B[iC] = new TProfile(Form("fCosGap1B_%d", iC), ";p_{T} (GeV/c);#LT cos(2*#phi) #GT", nptBins, ptBins);
 351     fOutput->Add(fCosGap1B[iC]);
 352
 353     //large q
 354     fv2SPGap1A_lq[iC] = new TProfile(Form("fv2SPGap1A_lq_%d", iC), "v_{2}{2} vs p_{T}; p_{T} (GeV/c); v_{2}{2}", nptBins, ptBins);
 355     fOutput_lq->Add(fv2SPGap1A_lq[iC]);
 356
 357     fv2SPGap1B_lq[iC] = new TProfile(Form("fv2SPGap1B_lq_%d", iC), "v_{2}{2} vs p_{T}; p_{T} (GeV/c); v_{2}{2}", nptBins, ptBins);
 358     fOutput_lq->Add(fv2SPGap1B_lq[iC]);
 359
 360     fSinGap1Aq_lq[iC] = new TProfile(Form("fSinGap1Aq_lq_%d", iC), ";p_{T} (GeV/c);#LT sin(2*#phi) #GT", nptBins, ptBins);
 361     fOutput_lq->Add(fSinGap1Aq_lq[iC]);
 362
 363     fCosGap1Aq_lq[iC] = new TProfile(Form("fCosGap1Aq_lq_%d", iC), ";p_{T} (GeV/c);#LT cos(2*#phi) #GT", nptBins, ptBins);
 364     fOutput_lq->Add(fCosGap1Aq_lq[iC]);
 365
 366     fSinGap1Bq_lq[iC] = new TProfile(Form("fSinGap1Bq_lq_%d", iC), ";p_{T} (GeV/c);#LT sin(2*#phi) #GT", nptBins, ptBins);
 367     fOutput_lq->Add(fSinGap1Bq_lq[iC]);
 368
 369     fCosGap1Bq_lq[iC] = new TProfile(Form("fCosGap1Bq_lq_%d", iC), ";p_{T} (GeV/c);#LT cos(2*#phi) #GT", nptBins, ptBins);
 370     fOutput_lq->Add(fCosGap1Bq_lq[iC]);
 371
 372     fSinGap1A_lq[iC] = new TProfile(Form("fSinGap1A_lq_%d", iC), ";p_{T} (GeV/c);#LT sin(2*#phi) #GT", nptBins, ptBins);
 373     fOutput_lq->Add(fSinGap1A_lq[iC]);
 374
 375     fCosGap1A_lq[iC] = new TProfile(Form("fCosGap1A_lq_%d", iC), ";p_{T} (GeV/c);#LT cos(2*#phi) #GT", nptBins, ptBins);
 376     fOutput_lq->Add(fCosGap1A_lq[iC]);
 377
 378     fSinGap1B_lq[iC] = new TProfile(Form("fSinGap1B_lq_%d", iC), ";p_{T} (GeV/c);#LT sin(2*#phi) #GT", nptBins, ptBins);
 379     fOutput_lq->Add(fSinGap1B_lq[iC]);
 380
 381     fCosGap1B_lq[iC] = new TProfile(Form("fCosGap1B_lq_%d", iC), ";p_{T} (GeV/c);#LT cos(2*#phi) #GT", nptBins, ptBins);
 382     fOutput_lq->Add(fCosGap1B_lq[iC]);
 383
 384     //small q
 385     fv2SPGap1A_sq[iC] = new TProfile(Form("fv2SPGap1A_sq_%d", iC), "v_{2}{2} vs p_{T}; p_{T} (GeV/c); v_{2}{2}", nptBins, ptBins);
 386     fOutput_sq->Add(fv2SPGap1A_sq[iC]);
 387
 388     fv2SPGap1B_sq[iC] = new TProfile(Form("fv2SPGap1B_sq_%d", iC), "v_{2}{2} vs p_{T}; p_{T} (GeV/c); v_{2}{2}", nptBins, ptBins);
 389     fOutput_sq->Add(fv2SPGap1B_sq[iC]);
 390
 391     fSinGap1Aq_sq[iC] = new TProfile(Form("fSinGap1Aq_sq_%d", iC), ";p_{T} (GeV/c);#LT sin(2*#phi) #GT", nptBins, ptBins);
 392     fOutput_sq->Add(fSinGap1Aq_sq[iC]);
 393
 394     fCosGap1Aq_sq[iC] = new TProfile(Form("fCosGap1Aq_sq_%d", iC), ";p_{T} (GeV/c);#LT cos(2*#phi) #GT", nptBins, ptBins);
 395     fOutput_sq->Add(fCosGap1Aq_sq[iC]);
 396
 397     fSinGap1Bq_sq[iC] = new TProfile(Form("fSinGap1Bq_sq_%d", iC), ";p_{T} (GeV/c);#LT sin(2*#phi) #GT", nptBins, ptBins);
 398     fOutput_sq->Add(fSinGap1Bq_sq[iC]);
 399
 400     fCosGap1Bq_sq[iC] = new TProfile(Form("fCosGap1Bq_sq_%d", iC), "p_{T} (GeV/c);#LT cos(2*#phi) #GT", nptBins, ptBins);
 401     fOutput_sq->Add(fCosGap1Bq_sq[iC]);
 402
 403     fSinGap1A_sq[iC] = new TProfile(Form("fSinGap1A_sq_%d", iC), ";p_{T} (GeV/c);#LT sin(2*#phi) #GT", nptBins, ptBins);
 404     fOutput_sq->Add(fSinGap1A_sq[iC]);
 405
 406     fCosGap1A_sq[iC] = new TProfile(Form("fCosGap1A_sq_%d", iC), ";p_{T} (GeV/c);#LT cos(2*#phi) #GT", nptBins, ptBins);
 407     fOutput_sq->Add(fCosGap1A_sq[iC]);
 408
 409     fSinGap1B_sq[iC] = new TProfile(Form("fSinGap1B_sq_%d", iC), ";p_{T} (GeV/c);#LT sin(2*#phi) #GT", nptBins, ptBins);
 410     fOutput_sq->Add(fSinGap1B_sq[iC]);
 411
 412     fCosGap1B_sq[iC] = new TProfile(Form("fCosGap1B_sq_%d", iC), "p_{T} (GeV/c);#LT cos(2*#phi) #GT", nptBins, ptBins);
 413     fOutput_sq->Add(fCosGap1B_sq[iC]);
 414   };
 415
 416   if(fIsMC){
 417     fResSPmc_inclusive = new TProfile("fResSPmc_inclusive", "Resolution; ese; Resolution", 3, 0., 3.);
 418     fOutput->Add(fResSPmc_inclusive);
 419
 420     fv2SPGap1Amc_inclusive_mb = new TProfile("fv2SPGap1Amc_inclusive_mb", "v_{2}{2} vs p_{T}; p_{T} (GeV/c); v_{2}{2}", nptBins, ptBins);
 421     fOutput->Add(fv2SPGap1Amc_inclusive_mb);
 422
 423     fv2SPGap1Bmc_inclusive_mb = new TProfile("fv2SPGap1Bmc_inclusive_mb", "v_{2}{2} vs p_{T}; p_{T} (GeV/c); v_{2}{2}", nptBins, ptBins);
 424     fOutput->Add(fv2SPGap1Bmc_inclusive_mb);
 425
 426     //large-q
 427     fv2SPGap1Amc_inclusive_lq = new TProfile("fv2SPGap1Amc_inclusive_lq", "v_{2}{2} vs p_{T}; p_{T} (GeV/c); v_{2}{2}", nptBins, ptBins);
 428     fOutput_lq->Add(fv2SPGap1Amc_inclusive_lq);
 429
 430     fv2SPGap1Bmc_inclusive_lq = new TProfile("fv2SPGap1Bmc_inclusive_lq", "v_{2}{2} vs p_{T}; p_{T} (GeV/c); v_{2}{2}", nptBins, ptBins);
 431     fOutput_lq->Add(fv2SPGap1Bmc_inclusive_lq);
 432
 433     //small-q
 434     fv2SPGap1Amc_inclusive_sq = new TProfile("fv2SPGap1Amc_inclusive_sq", "v_{2}{2} vs p_{T}; p_{T} (GeV/c); v_{2}{2}", nptBins, ptBins);
 435     fOutput_sq->Add(fv2SPGap1Amc_inclusive_sq);
 436
 437     fv2SPGap1Bmc_inclusive_sq = new TProfile("fv2SPGap1Bmc_inclusive_sq", "v_{2}{2} vs p_{T}; p_{T} (GeV/c); v_{2}{2}", nptBins, ptBins);
 438     fOutput_sq->Add(fv2SPGap1Bmc_inclusive_sq);
 439   }
 440
 441
 442   PostData(1, fOutput  );
 443   PostData(2, fEventCuts);
 444   PostData(3, fTrackCuts);
 445   PostData(4, fOutput_lq  );
 446   PostData(5, fOutput_sq  );
 447 }
 448
 449 //________________________________________________________________________
 450
 451 void AliAnalysisTaskV2AllChAOD::UserExec(Option_t *)
 452 {
 453   //Printf("An event");
 454   // main event loop
 455   fAOD = dynamic_cast<AliAODEvent*>(fInputEvent);
 456   if (!fAOD) {
 457     AliWarning("ERROR: AliAODEvent not available \n");
 458     return;
 459   }
 460
 461   if (strcmp(fAOD->ClassName(), "AliAODEvent"))
 462     {
 463       AliFatal("Not processing AODs");
 464     }
 465
 466   if(!fEventCuts->IsSelected(fAOD,fTrackCuts))return;//event selection
 467
 468   //Get q-vector percentile.
 469   Double_t Qvec=0.;
 470   if(fIsMC && fQvecGen) Qvec = fEventCuts->GetQvecPercentileMC(fVZEROside, fQgenType);
 471   else Qvec = fEventCuts->GetQvecPercentile(fVZEROside);
 472
 473   fQvector->Fill(Qvec);
 474   if (Qvec > fCutLargeQperc && Qvec < 100.) fQvector_lq->Fill(Qvec);
 475   if (Qvec > 0. && Qvec < fCutSmallQperc) fQvector_sq->Fill(Qvec);
 476
 477   Double_t Cent=(fDoCentrSystCentrality)?1.01*fEventCuts->GetCent():fEventCuts->GetCent();
 478   fCentrality->Fill(Cent);
 479
 480   Int_t centV0 = -1;
 481   if ((Cent > 0) && (Cent <= 5.0))
 482       centV0 = 0;
 483     else if ((Cent > 5.0) && (Cent <= 10.0))
 484       centV0 = 1;
 485     else if ((Cent > 10.0) && (Cent <= 20.0))
 486       centV0 = 2;
 487     else if ((Cent > 20.0) && (Cent <= 30.0))
 488       centV0 = 3;
 489     else if ((Cent > 30.0) && (Cent <= 40.0))
 490       centV0 = 4;
 491     else if ((Cent > 40.0) && (Cent <= 50.0))
 492       centV0 = 5;
 493     else if ((Cent > 50.0) && (Cent <= 60.0))
 494       centV0 = 6;
 495     else if ((Cent > 60.0) && (Cent <= 70.0))
 496       centV0 = 7;
 497     else if ((Cent > 70.0) && (Cent <= 80.0))
 498       centV0 = 8;
 499
 500   if(fIsMC) MCclosure(Qvec); // fill mc histograms for montecarlo closure
 501
 502   Double_t QxGap1A = 0., QyGap1A = 0.;
 503   Double_t QxGap1B = 0., QyGap1B = 0.;
 504   Int_t multGap1A = 0, multGap1B = 0;
 505
 506   for (Int_t loop = 0; loop < 2; loop++){
 507
 508     //main loop on tracks
 509     for (Int_t iTracks = 0; iTracks < fAOD->GetNumberOfTracks(); iTracks++) {
 510       AliAODTrack* track = dynamic_cast<AliAODTrack*>(fAOD->GetTrack(iTracks));
 511       if(!track) AliFatal("Not a standard AOD");
 512       if(fCharge != 0 && track->Charge() != fCharge) continue;//if fCharge != 0 only select fCharge
 513       if (!fTrackCuts->IsSelected(track,kTRUE)) continue; //track selection (rapidity selection NOT in the standard cuts)
 514
 515       fEta_vs_Phi_bef->Fill( track->Eta(), track->Phi() );
 516
 517       if (fIsRecoEff){
 518
 519         // 2) reject randomly tracks at high pT until the reconstruction efficiency becomes flat (add the following before the loop == 0 part): (mail by Alexandru)
 520
 521         Double_t recoEff = GetRecoEff(track->Pt(), centV0);
 522         if (recoEff < 0){
 523           cout<<"No reconstruction efficiency!"<<endl;
 524           continue;
 525         }
 526
 527         Double_t rndPt = gRandom->Rndm();
 528 //         cout<<"rndPt: "<<rndPt<<endl;
 529
 530         Double_t minRecPt = GetRecoEff(0.200001, centV0);
 531 //         cout<<"minRecPt: "<<minRecPt<<endl;
 532
 533         if (rndPt > minRecPt/recoEff){
 534 //        cout<<"Track rejected: "<<iTracks<<"  from "<<fAOD->GetNumberOfTracks()<<endl;
 535           continue;
 536         }
 537
 538       } // end fIsRecoEff
 539
 540       if (loop == 0) {
 541
 542         if (track->Eta() > fEtaGapMax){
 543           QxGap1A += TMath::Cos(2.*track->Phi());
 544           QyGap1A += TMath::Sin(2.*track->Phi());
 545           multGap1A++;
 546
 547           fSinGap1Aq[centV0]->Fill(track->Pt(), TMath::Sin(2.*track->Phi()));
 548           fCosGap1Aq[centV0]->Fill(track->Pt(), TMath::Cos(2.*track->Phi()));
 549
 550           fEta_vs_PhiA->Fill( track->Eta(), track->Phi() );
 551
 552           if (Qvec > fCutLargeQperc && Qvec < 100.){
 553             fSinGap1Aq_lq[centV0]->Fill(track->Pt(), TMath::Sin(2.*track->Phi()));
 554             fCosGap1Aq_lq[centV0]->Fill(track->Pt(), TMath::Cos(2.*track->Phi()));
 555           }
 556
 557           if (Qvec > 0. && Qvec < fCutSmallQperc){
 558             fSinGap1Aq_sq[centV0]->Fill(track->Pt(), TMath::Sin(2.*track->Phi()));
 559             fCosGap1Aq_sq[centV0]->Fill(track->Pt(), TMath::Cos(2.*track->Phi()));
 560           }
 561
 562         }
 563
 564       if (track->Eta() < fEtaGapMin){
 565         QxGap1B += TMath::Cos(2.*track->Phi());
 566         QyGap1B += TMath::Sin(2.*track->Phi());
 567         multGap1B++;
 568
 569         fCosGap1Bq[centV0]->Fill(track->Pt(), TMath::Cos(2.*track->Phi()));
 570         fSinGap1Bq[centV0]->Fill(track->Pt(), TMath::Sin(2.*track->Phi()));
 571
 572         fEta_vs_PhiB->Fill( track->Eta(), track->Phi() );
 573
 574         if (Qvec > fCutLargeQperc && Qvec < 100.){
 575           fSinGap1Bq_lq[centV0]->Fill(track->Pt(), TMath::Sin(2.*track->Phi()));
 576           fCosGap1Bq_lq[centV0]->Fill(track->Pt(), TMath::Cos(2.*track->Phi()));
 577         }
 578
 579         if (Qvec > 0. && Qvec < fCutSmallQperc){
 580           fSinGap1Bq_sq[centV0]->Fill(track->Pt(), TMath::Sin(2.*track->Phi()));
 581           fCosGap1Bq_sq[centV0]->Fill(track->Pt(), TMath::Cos(2.*track->Phi()));
 582         }
 583
 584       }
 585
 586     } else {
 587
 588         //eval v2 scalar product
 589         if (track->Eta() < fEtaGapMin && multGap1A > 0){
 590           Double_t v2SPGap1A = (TMath::Cos(2.*track->Phi())*QxGap1A + TMath::Sin(2.*track->Phi())*QyGap1A)/(Double_t)multGap1A;
 591           fv2SPGap1A[centV0]->Fill(track->Pt(), v2SPGap1A);
 592
 593           fv2SPGap1A_inclusive_mb->Fill(track->Pt(), v2SPGap1A); //mb v2 for mc closure
 594
 595           fSinGap1A[centV0]->Fill(track->Pt(), TMath::Sin(2.*track->Phi()));
 596           fCosGap1A[centV0]->Fill(track->Pt(), TMath::Cos(2.*track->Phi()));
 597
 598           if (Qvec > fCutLargeQperc && Qvec < 100.){
 599             fv2SPGap1A_lq[centV0]->Fill(track->Pt(), v2SPGap1A);
 600             fSinGap1A_lq[centV0]->Fill(track->Pt(), TMath::Sin(2.*track->Phi()));
 601             fCosGap1A_lq[centV0]->Fill(track->Pt(), TMath::Cos(2.*track->Phi()));
 602
 603             fv2SPGap1A_inclusive_lq->Fill(track->Pt(), v2SPGap1A); //lq v2 for mc closure
 604           }
 605
 606           if (Qvec > 0. && Qvec < fCutSmallQperc){
 607             fv2SPGap1A_sq[centV0]->Fill(track->Pt(), v2SPGap1A);
 608             fSinGap1A_sq[centV0]->Fill(track->Pt(), TMath::Sin(2.*track->Phi()));
 609             fCosGap1A_sq[centV0]->Fill(track->Pt(), TMath::Cos(2.*track->Phi()));
 610
 611             fv2SPGap1A_inclusive_sq->Fill(track->Pt(), v2SPGap1A); //sq v2 for mc closure
 612           }
 613
 614         }
 615
 616         if (track->Eta() > fEtaGapMax && multGap1B > 0){
 617           Double_t v2SPGap1B = (TMath::Cos(2.*track->Phi())*QxGap1B + TMath::Sin(2.*track->Phi())*QyGap1B)/(Double_t)multGap1B;
 618           fv2SPGap1B[centV0]->Fill(track->Pt(), v2SPGap1B);
 619
 620           fv2SPGap1B_inclusive_mb->Fill(track->Pt(), v2SPGap1B); //mb v2 for mc closure
 621
 622           fCosGap1B[centV0]->Fill(track->Pt(), TMath::Cos(2.*track->Phi()));
 623           fSinGap1B[centV0]->Fill(track->Pt(), TMath::Sin(2.*track->Phi()));
 624
 625           if (Qvec > fCutLargeQperc && Qvec < 100.){
 626             fv2SPGap1B_lq[centV0]->Fill(track->Pt(), v2SPGap1B);
 627             fSinGap1B_lq[centV0]->Fill(track->Pt(), TMath::Sin(2.*track->Phi()));
 628             fCosGap1B_lq[centV0]->Fill(track->Pt(), TMath::Cos(2.*track->Phi()));
 629
 630             fv2SPGap1B_inclusive_lq->Fill(track->Pt(), v2SPGap1B); //lq v2 for mc closure
 631           }
 632
 633           if (Qvec > 0. && Qvec < fCutSmallQperc){
 634             fv2SPGap1B_sq[centV0]->Fill(track->Pt(), v2SPGap1B);
 635             fSinGap1B_sq[centV0]->Fill(track->Pt(), TMath::Sin(2.*track->Phi()));
 636             fCosGap1B_sq[centV0]->Fill(track->Pt(), TMath::Cos(2.*track->Phi()));
 637
 638             fv2SPGap1B_inclusive_sq->Fill(track->Pt(), v2SPGap1B); //sq v2 for mc closure
 639           }
 640
 641         }
 642       }// end else
 643     } // end loop on tracks
 644   } // end loop
 645
 646
 647   if (multGap1A > 0 && multGap1B > 0){
 648     Double_t res = (QxGap1A*QxGap1B + QyGap1A*QyGap1B)/(Double_t)multGap1A/(Double_t)multGap1B;
 649     fResSP->Fill((Double_t)centV0, res);
 650
 651     fResSP_inclusive->Fill(0., res); //mb v2 for mc closure
 652     fResSP_vs_Cent->Fill(Cent, res);
 653     fResSP_vs_Qvec[centV0]->Fill(Qvec,res);
 654
 655     Double_t f2partCumQA = -999.;
 656     if(multGap1A>1)
 657       f2partCumQA = ( ( (QxGap1A*QxGap1A + QyGap1A*QyGap1A) - (Double_t)multGap1A ) / ((Double_t)multGap1A*((Double_t)multGap1A-1)) );
 658     if(f2partCumQA>0)f2partCumQA_vs_Cent->Fill((Double_t)Cent,f2partCumQA);
 659
 660     Double_t f2partCumQB = -999.;
 661     if(multGap1B>1)
 662       f2partCumQB = ( ( (QxGap1B*QxGap1B + QyGap1B*QyGap1B) - (Double_t)multGap1B ) / ((Double_t)multGap1B*((Double_t)multGap1B-1)) );
 663     if(f2partCumQB>0)f2partCumQB_vs_Cent->Fill((Double_t)Cent,f2partCumQB);
 664
 665     if (Qvec > fCutLargeQperc && Qvec < 100.){
 666       fResSP_lq->Fill((Double_t)centV0, res);
 667       fResSP_vs_Cent_lq->Fill(Cent, res);
 668       if(f2partCumQA>0)f2partCumQA_vs_Cent_lq->Fill((Double_t)Cent,f2partCumQA);
 669       if(f2partCumQB>0)f2partCumQB_vs_Cent_lq->Fill((Double_t)Cent,f2partCumQB);
 670
 671       fResSP_inclusive->Fill(1., res); //lq v2 for mc closure
 672     }
 673
 674     if (Qvec > 0. && Qvec < fCutSmallQperc){
 675       fResSP_sq->Fill((Double_t)centV0, res);
 676       fResSP_vs_Cent_sq->Fill(Cent, res);
 677       if(f2partCumQA>0)f2partCumQA_vs_Cent_sq->Fill((Double_t)Cent,f2partCumQA);
 678       if(f2partCumQB>0)f2partCumQB_vs_Cent_sq->Fill((Double_t)Cent,f2partCumQB);
 679
 680       fResSP_inclusive->Fill(2., res); //sq v2 for mc closure
 681     }
 682   }// end multiplicity if
 683
 684   if( fFillTHn ){
 685
 686
 687     Double_t varEv[6];
 688     varEv[0]=Cent;
 689     varEv[1]=(Double_t)Qvec; // qvec_rec_perc
 690
 691     Double_t qvzero = 0.;
 692     if(fVZEROside==0)qvzero=(Double_t)fEventCuts->GetqV0A();
 693     else if (fVZEROside==1)qvzero=(Double_t)fEventCuts->GetqV0C(); // qvec_rec
 694     varEv[2]=(Double_t)qvzero; // qvec from VZERO
 695
 696     Double_t qgen_tracks = (Double_t)fEventCuts->CalculateQVectorMC(fVZEROside, 0);
 697     varEv[3]= (Double_t)qgen_tracks;
 698
 699     Double_t qgen_vzero = (Double_t)fEventCuts->CalculateQVectorMC(fVZEROside, 1);
 700     varEv[4]= (Double_t)qgen_vzero;
 701
 702     varEv[5]=(Double_t)fEventCuts->GetNch(); // Nch
 703
 704     ((THnSparseF*)fOutput->FindObject("NSparseHistEv"))->Fill(varEv);//event loop
 705
 706   }
 707
 708
 709   PostData(1, fOutput  );
 710   PostData(2, fEventCuts);
 711   PostData(3, fTrackCuts);
 712   PostData(4, fOutput_lq  );
 713   PostData(5, fOutput_sq  );
 714 }
 715
 716 //_________________________________________________________________
 717 Bool_t  AliAnalysisTaskV2AllChAOD::GetDCA(const AliAODTrack* trk, Double_t * p){
 718
 719   //AliAODTrack::DCA(): for newest AOD fTrack->DCA() always gives -999. This should fix.
 720   //FIXME should update EventCuts?
 721   //FIXME add track->GetXYZ(p) method
 722
 723   double xyz[3],cov[3];
 724
 725   if (!trk->GetXYZ(xyz)) { // dca is not stored
 726     AliExternalTrackParam etp;
 727     etp.CopyFromVTrack(trk);
 728     AliVEvent* ev = (AliVEvent*)trk->GetEvent();
 729     if (!ev) {/*printf("Event is not connected to the track\n");*/ return kFALSE;}
 730     if (!etp.PropagateToDCA(ev->GetPrimaryVertex(), ev->GetMagneticField(),999,xyz,cov)) return kFALSE; // failed, track is too far from vertex
 731   }
 732   p[0] = xyz[0];
 733   p[1] = xyz[1];
 734   return kTRUE;
 735
 736 }
 737
 738 //_________________________________________________________________
 739 void  AliAnalysisTaskV2AllChAOD::MCclosure(Double_t qvec){
 740   // First do MC to fill up the MC particle array
 741
 742   TClonesArray *arrayMC = 0;
 743   if (fIsMC)
 744     {
 745       arrayMC = (TClonesArray*) fAOD->GetList()->FindObject(AliAODMCParticle::StdBranchName());
 746       if (!arrayMC) {
 747         AliFatal("Error: MC particles branch not found!\n");
 748       }
 749
 750       Double_t QxGap1Amc = 0., QyGap1Amc = 0.;
 751       Double_t QxGap1Bmc = 0., QyGap1Bmc = 0.;
 752       Int_t multGap1Amc = 0, multGap1Bmc = 0;
 753
 754       for (Int_t loop = 0; loop < 2; loop++){
 755
 756         Int_t nMC = arrayMC->GetEntries();
 757
 758         for (Int_t iMC = 0; iMC < nMC; iMC++)
 759           {
 760             AliAODMCParticle *partMC = (AliAODMCParticle*) arrayMC->At(iMC);
 761             if(!partMC->Charge()) continue;//Skip neutrals
 762             if(fCharge != 0 && partMC->Charge()*fCharge < 0.) continue;//if fCharge != 0 only select fCharge
 763
 764             if (!(partMC->IsPhysicalPrimary()))
 765                 continue;
 766
 767             if(partMC->Eta()<fTrackCuts->GetEtaMin() || partMC->Eta()>fTrackCuts->GetEtaMax()) continue;
 768
 769             //Printf("a particle");
 770
 771
 772            if (loop == 0) {
 773
 774              if (partMC->Eta() > fEtaGapMax){
 775                QxGap1Amc += TMath::Cos(2.*partMC->Phi());
 776                QyGap1Amc += TMath::Sin(2.*partMC->Phi());
 777                multGap1Amc++;
 778             }
 779
 780             if (partMC->Eta() < fEtaGapMin){
 781               QxGap1Bmc += TMath::Cos(2.*partMC->Phi());
 782               QyGap1Bmc += TMath::Sin(2.*partMC->Phi());
 783               multGap1Bmc++;
 784             }
 785
 786           } else {
 787
 788             //eval v2 scalar product
 789             if (partMC->Eta() < fEtaGapMin && multGap1Amc > 0){
 790               Double_t v2SPGap1Amc = (TMath::Cos(2.*partMC->Phi())*QxGap1Amc + TMath::Sin(2.*partMC->Phi())*QyGap1Amc)/(Double_t)multGap1Amc;
 791               fv2SPGap1Amc_inclusive_mb->Fill(partMC->Pt(), v2SPGap1Amc);
 792
 793               if (qvec > fCutLargeQperc && qvec < 100.){
 794                 fv2SPGap1Amc_inclusive_lq->Fill(partMC->Pt(), v2SPGap1Amc);
 795               }
 796
 797               if (qvec > 0. && qvec < fCutSmallQperc){
 798                 fv2SPGap1Amc_inclusive_sq->Fill(partMC->Pt(), v2SPGap1Amc);
 799               }
 800
 801             }
 802
 803             if (partMC->Eta() > fEtaGapMax && multGap1Bmc > 0){
 804               Double_t v2SPGap1Bmc = (TMath::Cos(2.*partMC->Phi())*QxGap1Bmc + TMath::Sin(2.*partMC->Phi())*QyGap1Bmc)/(Double_t)multGap1Bmc;
 805               fv2SPGap1Bmc_inclusive_mb->Fill(partMC->Pt(), v2SPGap1Bmc);
 806
 807               if (qvec > fCutLargeQperc && qvec < 100.){
 808                 fv2SPGap1Bmc_inclusive_lq->Fill(partMC->Pt(), v2SPGap1Bmc);
 809               }
 810
 811               if (qvec > 0. && qvec < fCutSmallQperc){
 812                 fv2SPGap1Bmc_inclusive_sq->Fill(partMC->Pt(), v2SPGap1Bmc);
 813               }
 814
 815             }
 816
 817
 818           }// end else
 819         } // end loop on partMCs
 820       } // end loop
 821
 822       if (multGap1Amc > 0 && multGap1Bmc > 0){
 823         Double_t resmc = (QxGap1Amc*QxGap1Bmc + QyGap1Amc*QyGap1Bmc)/(Double_t)multGap1Amc/(Double_t)multGap1Bmc;
 824         fResSPmc_inclusive->Fill(0.,resmc);
 825
 826         if (qvec > fCutLargeQperc && qvec < 100.){
 827           fResSPmc_inclusive->Fill(1.,resmc);
 828         }
 829
 830         if (qvec > 0. && qvec < fCutSmallQperc){
 831           fResSPmc_inclusive->Fill(2.,resmc);
 832         }
 833
 834       }
 835
 836       }// end if MC
 837 }
 838
 839 //_________________________________________________________________
 840 Double_t AliAnalysisTaskV2AllChAOD::GetRecoEff(Double_t pt, Int_t iC){
 841
 842   if(iC>8) return 1.;
 843
 844   if(pt<0.2 || pt>100.) return 1.;
 845
 846 // // //   //spectra ese binning
 847 // // //   //const Double_t ptBins[] = {0.20,0.30,0.4,0.5,0.6,0.7,0.8,0.9,1.0,1.2,1.4,1.6,1.8,2.0,2.4,2.8,3.2,3.6,4.0,5.0,6.0,7.0,8.0,9.0,10.,12.,15.,20.,25.,30.,35.,40.,50.,75.,100.};
 848 // // //   //const Int_t nptBins=34;
 849
 850   const Double_t fEpsilon=0.000001;
 851
 852   TH1F *h = (TH1F*)fRecoEffList->At(iC);
 853
 854   Int_t bin = h->FindBin(pt);
 855
 856   Double_t lowlim = h->GetBinLowEdge(bin);
 857   Double_t uplim = h->GetBinLowEdge(bin) + h->GetBinWidth(bin);
 858
 859   if( pt>lowlim && pt<uplim ) return h->GetBinContent(bin);
 860   if( pt == lowlim ) return h->GetBinContent( h->FindBin(pt+fEpsilon) );
 861   if( pt == uplim ) return h->GetBinContent( h->FindBin(pt-fEpsilon) );
 862
 863   else return 1.;
 864
 865 }
 866 //_________________________________________________________________
 867 void   AliAnalysisTaskV2AllChAOD::Terminate(Option_t *)
 868 {
 869   // Terminate
 870 }