PWGHF/vertexingHF/macros/AddTaskCFVertexingHF.C

   1 //DEFINITION OF A FEW CONSTANTS
   2 const Double_t ymin  = -1.2 ;
   3 const Double_t ymax  =  1.2 ;
   4 const Double_t cosminTS = -1.05;
   5 const Double_t cosmaxTS =  1.05;
   6 const Double_t cosmin = 0.7;
   7 const Double_t cosmax =  1.02;
   8 const Double_t cTmin = 0;  // micron
   9 const Double_t cTmax = 300;  // micron
  10 const Double_t dcamin = 0;  // micron
  11 const Double_t dcamax = 600;  // micron
  12 const Double_t d0xd0min = -80000;  // micron
  13 const Double_t d0xd0max = 100000;  // micron
  14 const Double_t phimin = 0.0;
  15 const Int_t    mintrackrefsTPC = 2 ;
  16 const Int_t    mintrackrefsITS = 3 ;
  17 const Int_t    charge  = 1 ;
  18 const Int_t    minclustersTPC = 50 ;
  19 // cuts
  20 const Double_t ptmin = 0.1;
  21 const Double_t ptmax = 9999.;
  22 const Double_t etamin = -0.9;
  23 const Double_t etamax = 0.9;
  24 const Double_t zmin = -15;
  25 const Double_t zmax = 15;
  26 const Int_t    minITSClusters = 5;
  27
  28 const Float_t centmin_0_10 = 0.;
  29 const Float_t centmax_0_10 = 10.;
  30 const Float_t centmin_10_60 = 10.;
  31 const Float_t centmax_10_60 = 60.;
  32 const Float_t centmin_60_100 = 60.;
  33 const Float_t centmax_60_100 = 100.;
  34 const Float_t centmax = 100.;
  35 const Float_t fakemin = -0.5;
  36 const Float_t fakemax = 2.5.;
  37 const Float_t cosminXY = 0.95;
  38 const Float_t cosmaxXY = 1.0;
  39 const Float_t normDecLXYmin = 0;
  40 const Float_t normDecLXYmax = 20;
  41 const Float_t multmin_0_20 = 0;
  42 const Float_t multmax_0_20 = 20;
  43 const Float_t multmin_20_50 = 20;
  44 const Float_t multmax_20_50 = 50;
  45 const Float_t multmin_50_80 = 50;
  46 const Float_t multmax_50_80 = 80;
  47 const Float_t multmin_80_100 = 80;
  48 const Float_t multmax_80_100 = 100;
  49
  50 //----------------------------------------------------
  51
  52 AliCFTaskVertexingHF *AddTaskCFVertexingHF(const char* cutFile = "./D0toKpiCuts.root", TString cutObjectName="D0toKpiCutsStandard", TString suffix="", Int_t configuration = AliCFTaskVertexingHF::kSnail, Bool_t isKeepDfromB=kFALSE, Bool_t isKeepDfromBOnly=kFALSE, Int_t pdgCode = 421, Char_t isSign = 2, Bool_t useWeight=kFALSE, Bool_t useFlatPtWeight=kFALSE, Bool_t useZWeight=kFALSE, Bool_t useNchWeight=kFALSE, Bool_t isFinePtBin=kFALSE, Int_t multiplicityEstimator = AliCFTaskVertexingHF::kNtrk10, Bool_t isPPData=kFALSE)
  53 {
  54         printf("Adding CF task using cuts from file %s\n",cutFile);
  55         if (configuration == AliCFTaskVertexingHF::kSnail){
  56                 printf("The configuration is set to be SLOW --> all the variables will be used to fill the CF\n");
  57         }
  58         else if (configuration == AliCFTaskVertexingHF::kCheetah){
  59                 printf("The configuration is set to be FAST --> using only pt, y, ct, phi, zvtx, centrality, fake, multiplicity to fill the CF\n");
  60         }
  61         else{
  62                 printf("The configuration is not defined! returning\n");
  63                 return;
  64         }
  65
  66         gSystem->Sleep(2000);
  67
  68         // isSign = 0 --> D0 only
  69         // isSign = 1 --> D0bar only
  70         // isSign = 2 --> D0 + D0bar
  71
  72         TString expected;
  73         if (isSign == 0 && pdgCode < 0){
  74                 AliError(Form("Error setting PDG code (%d) and sign (0 --> D0 only): they are not compatible, returning"));
  75                 return 0x0;
  76         }
  77         else if (isSign == 1 && pdgCode > 0){
  78                 AliError(Form("Error setting PDG code (%d) and sign (1 --> D0bar only): they are not compatible, returning"));
  79                 return 0x0;
  80         }
  81         else if (isSign > 2 || isSign < 0){
  82                 AliError(Form("Sign not valid (%d, possible values are 0, 1, 2), returning"));
  83                 return 0x0;
  84         }
  85
  86         TFile* fileCuts = TFile::Open(cutFile);
  87         if(!fileCuts || (fileCuts && !fileCuts->IsOpen())){
  88           AliError("Wrong cut file");
  89           return 0x0;
  90         }
  91
  92         AliRDHFCutsD0toKpi *cutsD0toKpi = (AliRDHFCutsD0toKpi*)fileCuts->Get(cutObjectName.Data());
  93
  94         // check that the fKeepD0fromB flag is set to true when the fKeepD0fromBOnly flag is true
  95         //  for now the binning is the same than for all D's
  96         if(isKeepDfromBOnly) isKeepDfromB = true;
  97
  98         Double_t ptmin_0_6;
  99         Double_t ptmax_0_6;
 100         Double_t ptmin_6_8;
 101         Double_t ptmax_6_8;
 102         Double_t ptmin_8_16;
 103         Double_t ptmax_8_16;
 104         Double_t ptmin_16_24;
 105         Double_t ptmax_16_24;
 106
 107         ptmin_0_6 =  0.0 ;
 108         ptmax_0_6 =  6.0 ;
 109         ptmin_6_8 =  6.0 ;
 110         ptmax_6_8 =  8.0 ;
 111         ptmin_8_16 =  8.0 ;
 112         ptmax_8_16 =  16.0 ;
 113         ptmin_16_24 =  16.0 ;
 114         ptmax_16_24 =  24.0 ;
 115
 116
 117         //CONTAINER DEFINITION
 118         Info("AliCFTaskVertexingHF","SETUP CONTAINER");
 119         const Double_t phimax = 2*TMath::Pi();
 120         UInt_t nstep = 10; //number of selection steps: MC with limited acceptance, MC, Acceptance, Vertex, Refit, Reco (no cuts), RecoAcceptance, RecoITSClusters (RecoAcceptance included), RecoPPR (RecoAcceptance+RecoITSCluster included), RecoPID
 121
 122         //const UInt_t ipT, iy, icosThetaStar, ipTpi, ipTk, icT, idca, id0xd0, ipointing, iphi, izvtx, icent, ifake, ipointingXY, iNormDecayLXY, imult;
 123         const Int_t nbiny  = 24 ; //bins in y
 124         const Int_t nbincosThetaStar  = 42 ; //bins in cosThetaStar
 125         const Int_t nbincT  = 15 ; //bins in cT
 126         const Int_t nbindca  = 20 ; //bins in dca
 127         const Int_t nbind0xd0  = 90 ; //bins in d0xd0
 128         const Int_t nbinpointing  = 50 ; //bins in cosPointingAngle
 129         const Int_t nbinphi  = 18 ; //bins in Phi
 130         const Int_t nbinzvtx  = 30 ; //bins in z vertex
 131         const Int_t nbincent = 28;  //bins in centrality
 132         const Int_t nbincent_0_10 = 4;  //bins in centrality between 0 and 10
 133         const Int_t nbincent_10_60 = 20;  //bins in centrality between 10 and 60
 134         const Int_t nbincent_60_100 = 4;  //bins in centrality between 60 and 100
 135         const Int_t nbinfake = 3;  //bins in fake
 136         const Int_t nbinpointingXY = 50;  //bins in cosPointingAngleXY
 137         const Int_t nbinnormDecayLXY = 20;  //bins in NormDecayLengthXY
 138         const Int_t nbinmult = 48;  //bins in multiplicity (total number)
 139         const Int_t nbinmult_0_20 = 20; //bins in multiplicity between 0 and 20
 140         const Int_t nbinmult_20_50 = 15; //bins in multiplicity between 20 and 50
 141         const Int_t nbinmult_50_80 = 10; //bins in multiplicity between 50 and 102
 142         const Int_t nbinmult_80_100 = 4; //bins in multiplicity between 50 and 102
 143
 144         //the sensitive variables, their indices
 145
 146         const Int_t nvarTot   = 16 ; //number of variables on the grid:pt, y, cosThetaStar, pTpi, pTk, cT, dca, d0pi, d0K, d0xd0, cosPointingAngle, phi, z, centrality, fake, cosPointingAngleXY, normDecayLengthXY, multiplicity
 147
 148         // variables' indices
 149         const UInt_t ipT = 0;
 150         const UInt_t iy  = 1;
 151         const UInt_t icosThetaStar  = 2;
 152         const UInt_t ipTpi  = 3;
 153         const UInt_t ipTk  = 4;
 154         const UInt_t icT  = 5;
 155         const UInt_t idca  = 6;
 156         const UInt_t id0xd0  = 7;
 157         const UInt_t ipointing  = 8;
 158         const UInt_t iphi  = 9;
 159         const UInt_t izvtx  = 10;
 160         const UInt_t icent = 11;
 161         const UInt_t ifake = 12;
 162         const UInt_t ipointingXY = 13;
 163         const UInt_t inormDecayLXY = 14;
 164         const UInt_t imult = 15;
 165
 166         //Setting the bins: pt, ptPi, and ptK are considered seprately because for them you can either define the binning by hand, or using the cuts file
 167
 168         //arrays for the number of bins in each dimension
 169         Int_t iBin[nvarTot];
 170
 171         //OPTION 1: defining the pt, ptPi, ptK bins by hand...
 172         /*
 173           const Int_t nbinpt_0_6  = 6 ; //bins in pt from 0 to 6 GeV
 174           const Int_t nbinpt_6_8  = 1 ; //bins in pt from 6 to 8 GeV
 175           const Int_t nbinpt_8_16  = 2 ; //bins in pt from 8 to 16 GeV
 176           const Int_t nbinpt_16_24  = 1 ; //bins in pt from 16 to 24 GeV
 177           const Int_t nbinpTpi_0_6  = 6 ; //bins in ptPi from 0 to 6 GeV
 178           const Int_t nbinpTpi_6_8  = 1 ; //bins in ptPi from 6 to 8 GeV
 179           const Int_t nbinpTpi_8_16  = 2 ; //bins in ptPi from 8 to 16 GeV
 180           const Int_t nbinpTpi_16_24  = 1 ; //bins in ptPi from 16 to 24 GeV
 181           const Int_t nbinpTk_0_6  = 6 ; //bins in ptK from 0 to 6 GeV
 182           const Int_t nbinpTk_6_8  = 1 ; //bins in ptK from 6 to 8 GeV
 183           const Int_t nbinpTk_8_16  = 2 ; //bins in ptK from 8 to 16 GeV
 184           const Int_t nbinpTk_16_24  = 1 ; //bins in ptK from 16 to 24 GeV
 185           iBin[ipT]=nbinpt_0_6+nbinpt_6_8+nbinpt_8_16+nbinpt_16_24;
 186           iBin[ipTpi]=nbinpTpi_0_6+nbinpTpi_6_8+nbinpTpi_8_16+nbinpTpi_16_24;
 187           iBin[ipTk]=nbinpTk_0_6+nbinpTk_6_8+nbinpTk_8_16+nbinpTk_16_24;
 188           Double_t *binLimpT=new Double_t[iBin[0]+1];
 189           Double_t *binLimpTpi=new Double_t[iBin[3]+1];
 190           Double_t *binLimpTk=new Double_t[iBin[4]+1];
 191
 192           // values for bin lower bounds
 193           // pt
 194           for(Int_t i=0; i<=nbinpt_0_6; i++) binLimpT[i]=(Double_t)ptmin_0_6 + (ptmax_0_6-ptmin_0_6)/nbinpt_0_6*(Double_t)i ;
 195           if (binLimpT[nbinpt_0_6] != ptmin_6_8)  {
 196           Error("AliCFHeavyFlavourTaskMultiVarMultiStep","Calculated bin lim for pt - 1st range - differs from expected!\n");
 197           }
 198           for(Int_t i=0; i<=nbinpt_6_8; i++) binLimpT[i+nbinpt_0_6]=(Double_t)ptmin_6_8 + (ptmax_6_8-ptmin_6_8)/nbinpt_6_8*(Double_t)i ;
 199           if (binLimpT[nbinpt_0_6+nbinpt_6_8] != ptmin_8_16)  {
 200           Error("AliCFHeavyFlavourTaskMultiVarMultiStep","Calculated bin lim for pt - 2nd range - differs from expected!\n");
 201           }
 202           for(Int_t i=0; i<=nbinpt_8_16; i++) binLimpT[i+nbinpt_0_6+nbinpt_6_8]=(Double_t)ptmin_8_16 + (ptmax_8_16-ptmin_8_16)/nbinpt_8_16*(Double_t)i ;
 203           if (binLimpT[nbinpt_0_6+nbinpt_6_8+nbinpt_8_16] != ptmin_16_24)  {
 204           Error("AliCFHeavyFlavourTaskMultiVarMultiStep","Calculated bin lim for pt - 2nd range - differs from expected!\n");
 205           }
 206           for(Int_t i=0; i<=nbinpt_16_24; i++) binLimpT[i+nbinpt_0_6+nbinpt_6_8+nbinpt_8_16]=(Double_t)ptmin_16_24 + (ptmax_16_24-ptmin_16_24)/nbinpt_16_24*(Double_t)i ;
 207
 208           // ptPi
 209           for(Int_t i=0; i<=nbinpTpi_0_6; i++) binLimpTpi[i]=(Double_t)ptmin_0_6 + (ptmax_0_6-ptmin_0_6)/nbinpTpi_0_6*(Double_t)i ;
 210           if (binLimpTpi[nbinpTpi_0_6] != ptmin_6_8)  {
 211           Error("AliCFHeavyFlavourTaskMultiVarMultiStep","Calculated bin lim for pt - 1st range - differs from expected!\n");
 212           }
 213           for(Int_t i=0; i<=nbinpTpi_6_8; i++) binLimpTpi[i+nbinpTpi_0_6]=(Double_t)ptmin_6_8 + (ptmax_6_8-ptmin_6_8)/nbinpTpi_6_8*(Double_t)i ;
 214           if (binLimpTpi[nbinpTpi_0_6+nbinpTpi_6_8] != ptmin_8_16)  {
 215           Error("AliCFHeavyFlavourTaskMultiVarMultiStep","Calculated bin lim for pt - 2nd range - differs from expected!\n");
 216           }
 217           for(Int_t i=0; i<=nbinpTpi_8_16; i++) binLimpTpi[i+nbinpTpi_0_6+nbinpt_6_8]=(Double_t)ptmin_8_16 + (ptmax_8_16-ptmin_8_16)/nbinpTpi_8_16*(Double_t)i ;
 218           if (binLimpTpi[nbinpTpi_0_6+nbinpTpi_6_8+nbinpTpi_8_16] != ptmin_16_24)  {
 219           Error("AliCFHeavyFlavourTaskMultiVarMultiStep","Calculated bin lim for pt - 2nd range - differs from expected!\n");
 220           }
 221           for(Int_t i=0; i<=nbinpTpi_16_24; i++) binLimpTpi[i+nbinpTpi_0_6+nbinpTpi_6_8+nbinpTpi_8_16]=(Double_t)ptmin_16_24 + (ptmax_16_24-ptmin_16_24)/nbinpTpi_16_24*(Double_t)i ;
 222
 223           // ptKa
 224           for(Int_t i=0; i<=nbinpTk_0_6; i++) binLimpTk[i]=(Double_t)ptmin_0_6 + (ptmax_0_6-ptmin_0_6)/nbinpTk_0_6*(Double_t)i ;
 225           if (binLimpTk[nbinpTk_0_6] != ptmin_6_8)  {
 226           Error("AliCFHeavyFlavourTaskMultiVarMultiStep","Calculated bin lim for pt - 1st range - differs from expected!\n");
 227           }
 228           for(Int_t i=0; i<=nbinpTk_6_8; i++) binLimpTk[i+nbinpTk_0_6]=(Double_t)ptmin_6_8 + (ptmax_6_8-ptmin_6_8)/nbinpTk_6_8*(Double_t)i ;
 229           if (binLimpTk[nbinpTk_0_6+nbinpTk_6_8] != ptmin_8_16)  {
 230           Error("AliCFHeavyFlavourTaskMultiVarMultiStep","Calculated bin lim for pt - 2nd range - differs from expected!\n");
 231           }
 232           for(Int_t i=0; i<=nbinpTk_8_16; i++) binLimpTk[i+nbinpTk_0_6+nbinpt_6_8]=(Double_t)ptmin_8_16 + (ptmax_8_16-ptmin_8_16)/nbinpTk_8_16*(Double_t)i ;
 233           if (binLimpTk[nbinpTk_0_6+nbinpTk_6_8+nbinpTk_8_16] != ptmin_16_24)  {
 234           Error("AliCFHeavyFlavourTaskMultiVarMultiStep","Calculated bin lim for pt - 2nd range - differs from expected!\n");
 235           }
 236           for(Int_t i=0; i<=nbinpTk_16_24; i++) binLimpTk[i+nbinpTk_0_6+nbinpTk_6_8+nbinpTk_8_16]=(Double_t)ptmin_16_24 + (ptmax_16_24-ptmin_16_24)/nbinpTk_16_24*(Double_t)i ;
 237         */
 238
 239         //OPTION 2: ...or from the cuts file
 240
 241         const Int_t nbinpt = cutsD0toKpi->GetNPtBins(); // bins in pT
 242         iBin[ipT]=nbinpt;
 243         iBin[ipTpi]=nbinpt;
 244         iBin[ipTk]=nbinpt;
 245         Double_t *binLimpT=new Double_t[iBin[ipT]+1];
 246         Double_t *binLimpTpi=new Double_t[iBin[ipTpi]+1];
 247         Double_t *binLimpTk=new Double_t[iBin[ipTk]+1];
 248         // values for bin lower bounds
 249         Float_t* floatbinLimpT = cutsD0toKpi->GetPtBinLimits();
 250         for (Int_t ibin0 = 0 ; ibin0<iBin[ipT]+1; ibin0++){
 251                 binLimpT[ibin0] = (Double_t)floatbinLimpT[ibin0];
 252                 binLimpTpi[ibin0] = (Double_t)floatbinLimpT[ibin0];
 253                 binLimpTk[ibin0] = (Double_t)floatbinLimpT[ibin0];
 254         }
 255         for(Int_t i=0; i<=nbinpt; i++) printf("binLimpT[%d]=%f\n",i,binLimpT[i]);
 256
 257         printf("pT: nbin (from cuts file) = %d\n",nbinpt);
 258
 259         Double_t *binLimpTFine=new Double_t[300+1];
 260         if(isFinePtBin) {
 261           iBin[ipT]=300.;
 262           for (Int_t ibin0 = 0 ; ibin0<300+1; ibin0++){
 263             binLimpTFine[ibin0] = 0.1*ibin0;
 264           }
 265           printf("pT: nbins fine = 300\n");
 266         }
 267
 268         // defining now the binning for the other variables:
 269
 270         iBin[iy]=nbiny;
 271         iBin[icosThetaStar]=nbincosThetaStar;
 272         iBin[icT]=nbincT;
 273         iBin[idca]=nbindca;
 274         iBin[id0xd0]=nbind0xd0;
 275         iBin[ipointing]=nbinpointing;
 276         iBin[iphi]=nbinphi;
 277         iBin[izvtx]=nbinzvtx;
 278         iBin[icent]=nbincent;
 279         iBin[ifake]=nbinfake;
 280         iBin[ipointingXY]=nbinpointingXY;
 281         iBin[inormDecayLXY]=nbinnormDecayLXY;
 282         iBin[imult]=nbinmult;
 283
 284         //arrays for lower bounds :
 285         Double_t *binLimy=new Double_t[iBin[iy]+1];
 286         Double_t *binLimcosThetaStar=new Double_t[iBin[icosThetaStar]+1];
 287         Double_t *binLimcT=new Double_t[iBin[icT]+1];
 288         Double_t *binLimdca=new Double_t[iBin[idca]+1];
 289         Double_t *binLimd0xd0=new Double_t[iBin[id0xd0]+1];
 290         Double_t *binLimpointing=new Double_t[iBin[ipointing]+1];
 291         Double_t *binLimphi=new Double_t[iBin[iphi]+1];
 292         Double_t *binLimzvtx=new Double_t[iBin[izvtx]+1];
 293         Double_t *binLimcent=new Double_t[iBin[icent]+1];
 294         Double_t *binLimfake=new Double_t[iBin[ifake]+1];
 295         Double_t *binLimpointingXY=new Double_t[iBin[ipointingXY]+1];
 296         Double_t *binLimnormDecayLXY=new Double_t[iBin[inormDecayLXY]+1];
 297         Double_t *binLimmult=new Double_t[iBin[imult]+1];
 298
 299         // y
 300         for(Int_t i=0; i<=nbiny; i++) binLimy[i]=(Double_t)ymin  + (ymax-ymin)  /nbiny*(Double_t)i ;
 301
 302         // cosThetaStar
 303         for(Int_t i=0; i<=nbincosThetaStar; i++) binLimcosThetaStar[i]=(Double_t)cosminTS  + (cosmaxTS-cosminTS)  /nbincosThetaStar*(Double_t)i ;
 304
 305         // cT
 306         for(Int_t i=0; i<=nbincT; i++) binLimcT[i]=(Double_t)cTmin  + (cTmax-cTmin)  /nbincT*(Double_t)i ;
 307
 308         // dca
 309         for(Int_t i=0; i<=nbindca; i++) binLimdca[i]=(Double_t)dcamin  + (dcamax-dcamin)  /nbindca*(Double_t)i ;
 310
 311         // d0xd0
 312         for(Int_t i=0; i<=nbind0xd0; i++) binLimd0xd0[i]=(Double_t)d0xd0min  + (d0xd0max-d0xd0min)  /nbind0xd0*(Double_t)i ;
 313
 314         // cosPointingAngle
 315         for(Int_t i=0; i<=nbinpointing; i++) binLimpointing[i]=(Double_t)cosmin  + (cosmax-cosmin)  /nbinpointing*(Double_t)i ;
 316
 317         // Phi
 318         for(Int_t i=0; i<=nbinphi; i++) binLimphi[i]=(Double_t)phimin  + (phimax-phimin)  /nbinphi*(Double_t)i ;
 319
 320         // z Primary Vertex
 321         for(Int_t i=0; i<=nbinzvtx; i++) {
 322                 binLimzvtx[i]=(Double_t)zmin  + (zmax-zmin)  /nbinzvtx*(Double_t)i ;
 323         }
 324
 325         // centrality
 326         for(Int_t i=0; i<=nbincent_0_10; i++) binLimcent[i]=(Double_t)centmin_0_10 + (centmax_0_10-centmin_0_10)/nbincent_0_10*(Double_t)i ;
 327         if (binLimcent[nbincent_0_10] != centmin_10_60)  {
 328                 Error("AliCFHeavyFlavourTaskMultiVarMultiStep","Calculated bin lim for cent - 1st range - differs from expected!\n");
 329         }
 330         for(Int_t i=0; i<=nbincent_10_60; i++) binLimcent[i+nbincent_0_10]=(Double_t)centmin_10_60 + (centmax_10_60-centmin_10_60)/nbincent_10_60*(Double_t)i ;
 331         if (binLimcent[nbincent_0_10+nbincent_10_60] != centmin_60_100)  {
 332                 Error("AliCFHeavyFlavourTaskMultiVarMultiStep","Calculated bin lim for cent - 2st range - differs from expected!\n");
 333         }
 334         for(Int_t i=0; i<=nbincent_60_100; i++) binLimcent[i+nbincent_0_10+nbincent_10_60]=(Double_t)centmin_60_100 + (centmax_60_100-centmin_60_100)/nbincent_60_100*(Double_t)i ;
 335
 336         // fake
 337         for(Int_t i=0; i<=nbinfake; i++) {
 338           binLimfake[i]=(Double_t)fakemin  + (fakemax-fakemin)/nbinfake * (Double_t)i;
 339         }
 340
 341         // cosPointingAngleXY
 342         for(Int_t i=0; i<=nbinpointingXY; i++) binLimpointingXY[i]=(Double_t)cosminXY  + (cosmaxXY-cosminXY)  /nbinpointingXY*(Double_t)i ;
 343
 344         // normDecayLXY
 345         for(Int_t i=0; i<=nbinnormDecayLXY; i++) binLimnormDecayLXY[i]=(Double_t)normDecLXYmin  + (normDecLXYmax-normDecLXYmin)  /nbinnormDecayLXY*(Double_t)i ;
 346
 347         // multiplicity
 348         for(Int_t i=0; i<=nbinmult_0_20; i++) binLimmult[i]=(Double_t)multmin_0_20 + (multmax_0_20-multmin_0_20)/nbinmult_0_20*(Double_t)i ;
 349         if (binLimmult[nbinmult_0_20] != multmin_20_50)  {
 350                 Error("AliCFHeavyFlavourTaskMultiVarMultiStep","Calculated bin lim for mult - 1st range - differs from expected!\n");
 351         }
 352         for(Int_t i=0; i<=nbinmult_20_50; i++) binLimmult[i+nbinmult_0_20]=(Double_t)multmin_20_50 + (multmax_20_50-multmin_20_50)/nbinmult_20_50*(Double_t)i ;
 353         if (binLimmult[nbinmult_0_20+nbinmult_20_50] != multmin_50_80)  {
 354                 Error("AliCFHeavyFlavourTaskMultiVarMultiStep","Calculated bin lim for mult - 2nd range - differs from expected!\n");
 355         }
 356         for(Int_t i=0; i<=nbinmult_50_80; i++) binLimmult[i+nbinmult_0_20+nbinmult_20_50]=(Double_t)multmin_50_80 + (multmax_50_80-multmin_50_80)/nbinmult_50_80*(Double_t)i ;
 357         if (binLimmult[nbinmult_0_20+nbinmult_20_50+nbinmult_50_80] != multmin_80_100)  {
 358                 Error("AliCFHeavyFlavourTaskMultiVarMultiStep","Calculated bin lim for mult - 2nd range - differs from expected!\n");
 359         }
 360         for(Int_t i=0; i<=nbinmult_80_100; i++) binLimmult[i+nbinmult_0_20+nbinmult_20_50+nbinmult_50_80]=(Double_t)multmin_80_100 + (multmax_80_100-multmin_80_100)/nbinmult_80_100*(Double_t)i ;
 361
 362         if(multiplicityEstimator==AliCFTaskVertexingHF::kVZERO) {
 363           Int_t items = nbinmult_0_20+nbinmult_20_50+nbinmult_50_80+nbinmult_80_100;
 364           for(Int_t i=0; i<=items; i++) binLimmult[i]*= 68./12.;
 365         }
 366
 367         //one "container" for MC
 368         TString nameContainer="";
 369         if(!isKeepDfromB) {
 370                 nameContainer="CFHFccontainer0";
 371         }
 372         else  if(isKeepDfromBOnly){
 373                 nameContainer="CFHFccontainer0DfromB";
 374         }
 375         else  {
 376                 nameContainer="CFHFccontainer0allD";
 377         }
 378         nameContainer += suffix;
 379         //Setting up the container grid...
 380
 381         AliCFContainer* container;
 382
 383         if (configuration == AliCFTaskVertexingHF::kSnail){
 384                 container = new AliCFContainer(nameContainer,"container for tracks",nstep,nvarTot,iBin);
 385                 //setting the bin limits
 386                 printf("pt\n");
 387                 if(isFinePtBin) container -> SetBinLimits(ipT,binLimpTFine);
 388                 else            container -> SetBinLimits(ipT,binLimpT);
 389                 printf("y\n");
 390                 container -> SetBinLimits(iy,binLimy);
 391                 printf("cts\n");
 392                 container -> SetBinLimits(icosThetaStar,binLimcosThetaStar);
 393                 printf("ptPi\n");
 394                 container -> SetBinLimits(ipTpi,binLimpTpi);
 395                 printf("ptK\n");
 396                 container -> SetBinLimits(ipTk,binLimpTk);
 397                 printf("cT\n");
 398                 container -> SetBinLimits(icT,binLimcT);
 399                 printf("dca\n");
 400                 container -> SetBinLimits(idca,binLimdca);
 401                 printf("d0xd0\n");
 402                 container -> SetBinLimits(id0xd0,binLimd0xd0);
 403                 printf("pointing\n");
 404                 container -> SetBinLimits(ipointing,binLimpointing);
 405                 printf("phi\n");
 406                 container -> SetBinLimits(iphi,binLimphi);
 407                 printf("z\n");
 408                 container -> SetBinLimits(izvtx,binLimzvtx);
 409                 printf("cent\n");
 410                 container -> SetBinLimits(icent,binLimcent);
 411                 printf("fake\n");
 412                 container -> SetBinLimits(ifake,binLimfake);
 413                 printf("pointingXY\n");
 414                 container -> SetBinLimits(ipointingXY,binLimpointingXY);
 415                 printf("normDecayLXY\n");
 416                 container -> SetBinLimits(inormDecayLXY,binLimnormDecayLXY);
 417                 printf("multiplicity\n");
 418                 container -> SetBinLimits(imult,binLimmult);
 419
 420                 container -> SetVarTitle(ipT,"pt");
 421                 container -> SetVarTitle(iy,"y");
 422                 container -> SetVarTitle(icosThetaStar, "cosThetaStar");
 423                 container -> SetVarTitle(ipTpi, "ptpi");
 424                 container -> SetVarTitle(ipTk, "ptK");
 425                 container -> SetVarTitle(icT, "ct");
 426                 container -> SetVarTitle(idca, "dca");
 427                 container -> SetVarTitle(id0xd0, "d0xd0");
 428                 container -> SetVarTitle(ipointing, "pointing");
 429                 container -> SetVarTitle(iphi, "phi");
 430                 container -> SetVarTitle(izvtx, "zvtx");
 431                 container -> SetVarTitle(icent, "centrality");
 432                 container -> SetVarTitle(ifake, "fake");
 433                 container -> SetVarTitle(ipointingXY, "piointingXY");
 434                 container -> SetVarTitle(inormDecayLXY, "normDecayLXY");
 435                 container -> SetVarTitle(imult, "multiplicity");
 436         }
 437         else if (configuration == AliCFTaskVertexingHF::kCheetah){
 438                 //arrays for the number of bins in each dimension
 439                 const Int_t nvar = 8;
 440
 441                 const UInt_t ipTFast = 0;
 442                 const UInt_t iyFast = 1;
 443                 const UInt_t icTFast = 2;
 444                 const UInt_t iphiFast = 3;
 445                 const UInt_t izvtxFast = 4;
 446                 const UInt_t icentFast = 5;
 447                 const UInt_t ifakeFast = 6;
 448                 const UInt_t imultFast = 7;
 449
 450                 Int_t iBinFast[nvar];
 451                 iBinFast[ipTFast] = iBin[ipT];
 452                 iBinFast[iyFast] = iBin[iy];
 453                 iBinFast[icTFast] = iBin[icT];
 454                 iBinFast[iphiFast] = iBin[iphi];
 455                 iBinFast[izvtxFast] = iBin[izvtx];
 456                 iBinFast[icentFast] = iBin[icent];
 457                 iBinFast[ifakeFast] = iBin[ifake];
 458                 iBinFast[imultFast] = iBin[imult];
 459
 460                 container = new AliCFContainer(nameContainer,"container for tracks",nstep,nvar,iBinFast);
 461                 printf("pt\n");
 462                 if(isFinePtBin) container -> SetBinLimits(ipTFast,binLimpTFine);
 463                 else            container -> SetBinLimits(ipTFast,binLimpT);
 464                 printf("y\n");
 465                 container -> SetBinLimits(iyFast,binLimy);
 466                 printf("ct\n");
 467                 container -> SetBinLimits(icTFast,binLimcT);
 468                 printf("phi\n");
 469                 container -> SetBinLimits(iphiFast,binLimphi);
 470                 printf("zvtx\n");
 471                 container -> SetBinLimits(izvtxFast,binLimzvtx);
 472                 printf("centrality\n");
 473                 container -> SetBinLimits(icentFast,binLimcent);
 474                 printf("fake\n");
 475                 container -> SetBinLimits(ifakeFast,binLimfake);
 476                 printf("multiplicity\n");
 477                 container -> SetBinLimits(imultFast,binLimmult);
 478
 479                 container -> SetVarTitle(ipTFast,"pt");
 480                 container -> SetVarTitle(iyFast,"y");
 481                 container -> SetVarTitle(icTFast, "ct");
 482                 container -> SetVarTitle(iphiFast, "phi");
 483                 container -> SetVarTitle(izvtxFast, "zvtx");
 484                 container -> SetVarTitle(icentFast, "centrality");
 485                 container -> SetVarTitle(ifakeFast, "fake");
 486                 container -> SetVarTitle(imultFast, "multiplicity");
 487         }
 488
 489         container -> SetStepTitle(0, "MCLimAcc");
 490         container -> SetStepTitle(1, "MC");
 491         container -> SetStepTitle(2, "MCAcc");
 492         container -> SetStepTitle(3, "RecoVertex");
 493         container -> SetStepTitle(4, "RecoRefit");
 494         container -> SetStepTitle(5, "Reco");
 495         container -> SetStepTitle(6, "RecoAcc");
 496         container -> SetStepTitle(7, "RecoITSCluster");
 497         container -> SetStepTitle(8, "RecoCuts");
 498         container -> SetStepTitle(9, "RecoPID");
 499
 500         //return container;
 501
 502         //CREATE THE  CUTS -----------------------------------------------
 503
 504         // Gen-Level kinematic cuts
 505         AliCFTrackKineCuts *mcKineCuts = new AliCFTrackKineCuts("mcKineCuts","MC-level kinematic cuts");
 506
 507         //Particle-Level cuts:
 508         AliCFParticleGenCuts* mcGenCuts = new AliCFParticleGenCuts("mcGenCuts","MC particle generation cuts");
 509         Bool_t useAbsolute = kTRUE;
 510         if (isSign != 2){
 511                 useAbsolute = kFALSE;
 512         }
 513         mcGenCuts->SetRequirePdgCode(pdgCode, useAbsolute);  // kTRUE set in order to include D0_bar
 514         mcGenCuts->SetAODMC(1); //special flag for reading MC in AOD tree (important)
 515
 516         // Acceptance cuts:
 517         AliCFAcceptanceCuts* accCuts = new AliCFAcceptanceCuts("accCuts", "Acceptance cuts");
 518         AliCFTrackKineCuts *kineAccCuts = new AliCFTrackKineCuts("kineAccCuts","Kine-Acceptance cuts");
 519         kineAccCuts->SetPtRange(ptmin,ptmax);
 520         kineAccCuts->SetEtaRange(etamin,etamax);
 521
 522         // Rec-Level kinematic cuts
 523         AliCFTrackKineCuts *recKineCuts = new AliCFTrackKineCuts("recKineCuts","rec-level kine cuts");
 524
 525         AliCFTrackQualityCuts *recQualityCuts = new AliCFTrackQualityCuts("recQualityCuts","rec-level quality cuts");
 526
 527         AliCFTrackIsPrimaryCuts *recIsPrimaryCuts = new AliCFTrackIsPrimaryCuts("recIsPrimaryCuts","rec-level isPrimary cuts");
 528
 529         printf("CREATE MC KINE CUTS\n");
 530         TObjArray* mcList = new TObjArray(0) ;
 531         mcList->AddLast(mcKineCuts);
 532         mcList->AddLast(mcGenCuts);
 533
 534         printf("CREATE ACCEPTANCE CUTS\n");
 535         TObjArray* accList = new TObjArray(0) ;
 536         accList->AddLast(kineAccCuts);
 537
 538         printf("CREATE RECONSTRUCTION CUTS\n");
 539         TObjArray* recList = new TObjArray(0) ;   // not used!!
 540         recList->AddLast(recKineCuts);
 541         recList->AddLast(recQualityCuts);
 542         recList->AddLast(recIsPrimaryCuts);
 543
 544         TObjArray* emptyList = new TObjArray(0);
 545
 546         //CREATE THE INTERFACE TO CORRECTION FRAMEWORK USED IN THE TASK
 547         printf("CREATE INTERFACE AND CUTS\n");
 548         AliCFManager* man = new AliCFManager() ;
 549         man->SetParticleContainer(container);
 550         man->SetParticleCutsList(0 , mcList); // MC, Limited Acceptance
 551         man->SetParticleCutsList(1 , mcList); // MC
 552         man->SetParticleCutsList(2 , accList); // Acceptance
 553         man->SetParticleCutsList(3 , emptyList); // Vertex
 554         man->SetParticleCutsList(4 , emptyList); // Refit
 555         man->SetParticleCutsList(5 , emptyList); // AOD
 556         man->SetParticleCutsList(6 , emptyList); // AOD in Acceptance
 557         man->SetParticleCutsList(7 , emptyList); // AOD with required n. of ITS clusters
 558         man->SetParticleCutsList(8 , emptyList); // AOD Reco (PPR cuts implemented in Task)
 559         man->SetParticleCutsList(9 , emptyList); // AOD Reco PID
 560
 561         // Get the pointer to the existing analysis manager via the static access method.
 562         //==============================================================================
 563         AliAnalysisManager *mgr = AliAnalysisManager::GetAnalysisManager();
 564         if (!mgr) {
 565           ::Error("AddTaskCompareHF", "No analysis manager to connect to.");
 566           return NULL;
 567         }
 568         //CREATE THE TASK
 569         printf("CREATE TASK\n");
 570
 571         // create the task
 572         AliCFTaskVertexingHF *task = new AliCFTaskVertexingHF("AliCFTaskVertexingHF",cutsD0toKpi);
 573         task->SetConfiguration(configuration);
 574         task->SetFillFromGenerated(kFALSE);
 575         task->SetCFManager(man); //here is set the CF manager
 576         task->SetDecayChannel(2);
 577         task->SetUseWeight(useWeight);
 578         task->SetUseFlatPtWeight(useFlatPtWeight);
 579         task->SetUseZWeight(useZWeight);
 580         task->SetSign(isSign);
 581         task->SetCentralitySelection(kFALSE);
 582         task->SetFakeSelection(0);
 583         task->SetRejectCandidateIfNotFromQuark(kTRUE); // put to false if you want to keep HIJING D0!!
 584         task->SetUseMCVertex(kFALSE); // put to true if you want to do studies on pp
 585         task->SetMultiplicityEstimator(multiplicityEstimator);
 586         task->SetIsPPData(isPPData);
 587
 588         if (isKeepDfromB && !isKeepDfromBOnly) task->SetDselection(2);
 589         if (isKeepDfromB && isKeepDfromBOnly) task->SetDselection(1);
 590
 591         TF1* funcWeight = 0x0;
 592         if (task->GetUseWeight()) {
 593           funcWeight = (TF1*)fileCuts->Get("funcWeight");
 594           if (funcWeight == 0x0){
 595             Printf("FONLL Weights will be used");
 596           }
 597           else {
 598             task->SetWeightFunction(funcWeight);
 599             Printf("User-defined Weights will be used.");
 600           }
 601         }
 602
 603         if(useNchWeight){
 604           TH1F *hNchPrimaries = (TH1F*)fileCuts->Get("hGenPrimaryParticlesInelGt0");
 605           if(hNchPrimaries) {
 606             task->SetUseNchWeight(kTRUE);
 607             task->SetMCNchHisto(hNchPrimaries);
 608           } else {
 609             AliFatal("Histogram for multiplicity weights not found");
 610             return 0x0;
 611           }
 612         }
 613
 614         Printf("***************** CONTAINER SETTINGS *****************");
 615         Printf("decay channel = %d",(Int_t)task->GetDecayChannel());
 616         Printf("FillFromGenerated = %d",(Int_t)task->GetFillFromGenerated());
 617         Printf("Dselection = %d",(Int_t)task->GetDselection());
 618         Printf("UseWeight = %d",(Int_t)task->GetUseWeight());
 619         if (task->GetUseWeight()) {
 620           if(funcWeight) Printf("User-defined Weight function");
 621           else Printf("FONLL will be used for the weights");
 622         }
 623
 624         Printf("Use Nch weight = %d",(Int_t)task->GetUseNchWeight());
 625         Printf("Sign = %d",(Int_t)task->GetSign());
 626         Printf("Centrality selection = %d",(Int_t)task->GetCentralitySelection());
 627         Printf("Fake selection = %d",(Int_t)task->GetFakeSelection());
 628         Printf("RejectCandidateIfNotFromQuark selection = %d",(Int_t)task->GetRejectCandidateIfNotFromQuark());
 629         Printf("UseMCVertex selection = %d",(Int_t)task->GetUseMCVertex());
 630         Printf("***************END CONTAINER SETTINGS *****************\n");
 631
 632         //-----------------------------------------------------------//
 633         //   create correlation matrix for unfolding - only eta-pt   //
 634         //-----------------------------------------------------------//
 635
 636         Bool_t AcceptanceUnf = kTRUE; // unfold at acceptance level, otherwise PPR
 637
 638         Int_t thnDim[4];
 639
 640         //first half  : reconstructed
 641         //second half : MC
 642
 643         thnDim[0] = iBin[0];
 644         thnDim[2] = iBin[0];
 645         thnDim[1] = iBin[1];
 646         thnDim[3] = iBin[1];
 647
 648         TString nameCorr="";
 649         if(!isKeepDfromB) {
 650                 nameCorr="CFHFcorr0";
 651         }
 652         else  if(isKeepDfromBOnly){
 653                 nameCorr= "CFHFcorr0KeepDfromBOnly";
 654         }
 655         else  {
 656                 nameCorr="CFHFcorr0allD";
 657
 658         }
 659         nameCorr += suffix;
 660
 661         THnSparseD* correlation = new THnSparseD(nameCorr,"THnSparse with correlations",4,thnDim);
 662         Double_t** binEdges = new Double_t[2];
 663
 664         // set bin limits
 665
 666         binEdges[0]= binLimpT;
 667         if(isFinePtBin) binEdges[0] = binLimpTFine;
 668         binEdges[1]= binLimy;
 669
 670         correlation->SetBinEdges(0,binEdges[0]);
 671         correlation->SetBinEdges(2,binEdges[0]);
 672
 673         correlation->SetBinEdges(1,binEdges[1]);
 674         correlation->SetBinEdges(3,binEdges[1]);
 675
 676         correlation->Sumw2();
 677
 678         // correlation matrix ready
 679         //------------------------------------------------//
 680
 681         task->SetCorrelationMatrix(correlation); // correlation matrix for unfolding
 682
 683         // Create and connect containers for input/output
 684
 685         // ------ input data ------
 686         AliAnalysisDataContainer *cinput0  = mgr->GetCommonInputContainer();
 687
 688         // ----- output data -----
 689
 690         TString outputfile = AliAnalysisManager::GetCommonFileName();
 691         TString output1name="", output2name="", output3name="",output4name="";
 692         output2name=nameContainer;
 693         output3name=nameCorr;
 694         output4name= "Cuts";
 695         if(!isKeepDfromB) {
 696                 outputfile += ":PWG3_D2H_CFtaskD0toKpi";
 697                 output1name="CFHFchist0";
 698                 output3name+="_cOnly";
 699                 output4name+="_cOnly";
 700         }
 701         else  if(isKeepDfromBOnly){
 702                 outputfile += ":PWG3_D2H_CFtaskD0toKpiKeepDfromBOnly";
 703                 output1name="CFHFchist0DfromB";
 704                 output3name+="_bOnly";
 705                 output4name+="_bOnly";
 706         }
 707         else{
 708                 outputfile += ":PWG3_D2H_CFtaskD0toKpiKeepDfromB";
 709                 output1name="CFHFchist0allD";
 710                 output3name+="_all";
 711                 output4name+="_all";
 712         }
 713
 714         outputfile += suffix;
 715         output1name += suffix;
 716         output4name += suffix;
 717
 718         //now comes user's output objects :
 719         // output TH1I for event counting
 720         AliAnalysisDataContainer *coutput1 = mgr->CreateContainer(output1name, TH1I::Class(),AliAnalysisManager::kOutputContainer,outputfile.Data());
 721         // output Correction Framework Container (for acceptance & efficiency calculations)
 722         AliAnalysisDataContainer *coutput2 = mgr->CreateContainer(output2name, AliCFContainer::Class(),AliAnalysisManager::kOutputContainer,outputfile.Data());
 723         // Unfolding - correlation matrix
 724         AliAnalysisDataContainer *coutput3 = mgr->CreateContainer(output3name, THnSparseD::Class(),AliAnalysisManager::kOutputContainer,outputfile.Data());
 725         // cuts
 726         AliAnalysisDataContainer *coutput4 = mgr->CreateContainer(output4name, AliRDHFCuts::Class(),AliAnalysisManager::kOutputContainer, outputfile.Data());
 727
 728
 729         mgr->AddTask(task);
 730
 731         mgr->ConnectInput(task,0,mgr->GetCommonInputContainer());
 732         mgr->ConnectOutput(task,1,coutput1);
 733         mgr->ConnectOutput(task,2,coutput2);
 734         mgr->ConnectOutput(task,3,coutput3);
 735         mgr->ConnectOutput(task,4,coutput4);
 736
 737         return task;
 738
 739 }
 740