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1 const Double_t ymin  = -1.2 ;
2 const Double_t ymax  =  1.2 ;
3 const Double_t cosminTS = -1.05;
4 const Double_t cosmaxTS =  1.05;
5 const Double_t cosmin = 0.7;
6 const Double_t cosmax =  1.02;
7 const Double_t cTmin = 0;  // micron
8 const Double_t cTmax = 300;  // micron
9 const Double_t dcamin = 0;  // micron
10 const Double_t dcamax = 600;  // micron
11 const Double_t d0xd0min = -80000;  // micron
12 const Double_t d0xd0max = 100000;  // micron
13 const Double_t phimin = 0.0;  
14 const Int_t    mintrackrefsTPC = 2 ;
15 const Int_t    mintrackrefsITS = 3 ;
16 const Int_t    charge  = 1 ;
17 const Int_t    minclustersTPC = 50 ;
18 // cuts
19 const Double_t ptmin = 0.1;
20 const Double_t ptmax = 9999.;
21 const Double_t etamin = -0.9;
22 const Double_t etamax = 0.9;
23 const Double_t zmin = -15;
24 const Double_t zmax = 15;
25 const Int_t    minITSClusters = 5;
26
27 const Float_t centmin_0_10 = 0.;
28 const Float_t centmax_0_10 = 10.;
29 const Float_t centmin_10_60 = 10.;
30 const Float_t centmax_10_60 = 60.;
31 const Float_t centmin_60_100 = 60.;
32 const Float_t centmax_60_100 = 100.;
33 const Float_t centmax = 100.;
34 const Float_t fakemin = -0.5;
35 const Float_t fakemax = 2.5.;
36 const Float_t cosminXY = 0.95;
37 const Float_t cosmaxXY = 1.0;
38 const Float_t normDecLXYmin = 0;
39 const Float_t normDecLXYmax = 20;
40 const Float_t multmin_0_20 = 0;
41 const Float_t multmax_0_20 = 20;
42 const Float_t multmin_20_50 = 20;
43 const Float_t multmax_20_50 = 50;
44 const Float_t multmin_50_80 = 50;
45 const Float_t multmax_50_80 = 80;
46 const Float_t multmin_80_100 = 80;
47 const Float_t multmax_80_100 = 100;
48 Double_t refMult=9.26; // reference multiplicity for LHC10b pass2 data
49
50
51 //----------------------------------------------------
52
53 AliCFTaskVertexingHF *AddTaskCFVertexingHFCascade(const char* cutFile = "DStartoKpipiCuts010.root", TString cutObjectName="DStartoKpipiCuts", TString suffix="suf", Int_t configuration = AliCFTaskVertexingHF::kCheetah, Bool_t isKeepDfromB=kFALSE, Bool_t isKeepDfromBOnly=kFALSE, Int_t pdgCode = 413, Char_t isSign = 2, Bool_t useWeight=kTRUE, Bool_t useFlatPtWeight=kFALSE, Bool_t useZWeight=kFALSE, Bool_t useNchWeight=kFALSE, TString estimatorFilename="", Int_t multiplicityEstimator = AliCFTaskVertexingHF::kNtrk10, Bool_t isPPData=kFALSE)
54 {
55         printf("Adding CF task using cuts from file %s\n",cutFile);
56         if (configuration == AliCFTaskVertexingHF::kSnail){
57                 printf("The configuration is set to be SLOW --> all the variables will be used to fill the CF\n");
58         }
59         else if (configuration == AliCFTaskVertexingHF::kCheetah){
60                 printf("The configuration is set to be FAST --> using only pt, y, ct, phi, zvtx, centrality, fake, multiplicity to fill the CF\n");
61         }
62         else{
63                 printf("The configuration is not defined! returning\n");
64                 return;
65         }
66                
67         gSystem->Sleep(2000);
68
69         // isSign = 0 --> D* only
70         // isSign = 1 --> D*bar only
71         // isSign = 2 --> D* + D*bar
72
73         TString expected;
74         if (isSign == 0 && pdgCode < 0){
75                 AliError(Form("Error setting PDG code (%d) and sign (0 --> D* only): they are not compatible, returning"));
76                 return 0x0;
77         }
78         else if (isSign == 1 && pdgCode > 0){
79                 AliError(Form("Error setting PDG code (%d) and sign (1 --> D*bar only): they are not compatible, returning"));
80                 return 0x0;
81         }
82         else if (isSign > 2 || isSign < 0){
83                 AliError(Form("Sign not valid (%d, possible values are 0, 1, 2), returning"));
84                 return 0x0;
85         }
86
87         TFile* fileCuts = TFile::Open(cutFile);
88         if(!fileCuts || (fileCuts && !fileCuts->IsOpen())){ 
89           AliError("Wrong cut file");
90           return 0x0;
91         }
92
93         AliRDHFCutsDStartoKpipi *cutsDStartoKpi = (AliRDHFCutsDStartoKpipi*)fileCuts->Get(cutObjectName.Data());
94         
95         // check that the fKeepD0fromB flag is set to true when the fKeepD0fromBOnly flag is true
96         //  for now the binning is the same than for all D's
97         if(isKeepDfromBOnly) isKeepDfromB = true;
98         
99         Double_t ptmin_0_6;
100         Double_t ptmax_0_6;
101         Double_t ptmin_6_8;
102         Double_t ptmax_6_8;
103         Double_t ptmin_8_16;
104         Double_t ptmax_8_16;
105         Double_t ptmin_16_24;
106         Double_t ptmax_16_24;
107         
108         ptmin_0_6 =  0.0 ;
109         ptmax_0_6 =  6.0 ;
110         ptmin_6_8 =  6.0 ;
111         ptmax_6_8 =  8.0 ;
112         ptmin_8_16 =  8.0 ;
113         ptmax_8_16 =  16.0 ;
114         ptmin_16_24 =  16.0 ;
115         ptmax_16_24 =  24.0 ;
116
117
118         //CONTAINER DEFINITION
119         Info("AliCFTaskVertexingHF","SETUP CONTAINER");
120         const Double_t phimax = 2*TMath::Pi();
121         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 
122
123         //const UInt_t ipT, iy, icosThetaStar, ipTpi, ipTk, icT, idca, id0xd0, ipointing, iphi, izvtx, icent, ifake, ipointingXY, iNormDecayLXY, imult;
124         const Int_t nbiny  = 24 ; //bins in y
125         const Int_t nbincosThetaStar  = 42 ; //bins in cosThetaStar 
126         const Int_t nbincT  = 15 ; //bins in cT
127         const Int_t nbindca  = 20 ; //bins in dca
128         const Int_t nbind0xd0  = 90 ; //bins in d0xd0
129         const Int_t nbinpointing  = 50 ; //bins in cosPointingAngle
130         const Int_t nbinphi  = 18 ; //bins in Phi
131         const Int_t nbinzvtx  = 30 ; //bins in z vertex
132         const Int_t nbincent = 28;  //bins in centrality
133         const Int_t nbincent_0_10 = 4;  //bins in centrality between 0 and 10
134         const Int_t nbincent_10_60 = 20;  //bins in centrality between 10 and 60
135         const Int_t nbincent_60_100 = 4;  //bins in centrality between 60 and 100
136         const Int_t nbinfake = 3;  //bins in fake
137         const Int_t nbinpointingXY = 50;  //bins in cosPointingAngleXY
138         const Int_t nbinnormDecayLXY = 20;  //bins in NormDecayLengthXY
139         const Int_t nbinmult = 49;  //bins in multiplicity (total number)
140         const Int_t nbinmult_0_20 = 20; //bins in multiplicity between 0 and 20
141         const Int_t nbinmult_20_50 = 15; //bins in multiplicity between 20 and 50
142         const Int_t nbinmult_50_80 = 10; //bins in multiplicity between 50 and 102
143         const Int_t nbinmult_80_100 = 4; //bins in multiplicity between 50 and 102
144
145
146         //the sensitive variables, their indices
147
148         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
149
150         // variables' indices
151         const UInt_t ipT = 0;
152         const UInt_t iy  = 1;
153         const UInt_t icosThetaStar  = 2;
154         const UInt_t ipTpi  = 3;
155         const UInt_t ipTk  = 4;
156         const UInt_t icT  = 5;
157         const UInt_t idca  = 6;
158         const UInt_t id0xd0  = 7;
159         const UInt_t ipointing  = 8;
160         const UInt_t iphi  = 9;
161         const UInt_t izvtx  = 10;
162         const UInt_t icent = 11;
163         const UInt_t ifake = 12;
164         const UInt_t ipointingXY = 13;
165         const UInt_t inormDecayLXY = 14;
166         const UInt_t imult = 15;
167         
168         //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
169         
170         //arrays for the number of bins in each dimension
171         Int_t iBin[nvarTot];
172                 
173         const Int_t nbinpt = cutsDStartoKpi->GetNPtBins(); // bins in pT
174         iBin[ipT]=nbinpt;
175         iBin[ipTpi]=nbinpt;
176         iBin[ipTk]=nbinpt;
177         Double_t *binLimpT=new Double_t[iBin[ipT]+1];
178         Double_t *binLimpTpi=new Double_t[iBin[ipTpi]+1];
179         Double_t *binLimpTk=new Double_t[iBin[ipTk]+1];
180         // values for bin lower bounds
181         Float_t* floatbinLimpT = cutsDStartoKpi->GetPtBinLimits();
182         for (Int_t ibin0 = 0 ; ibin0<iBin[ipT]+1; ibin0++){
183                 binLimpT[ibin0] = (Double_t)floatbinLimpT[ibin0];
184                 binLimpTpi[ibin0] = (Double_t)floatbinLimpT[ibin0];
185                 binLimpTk[ibin0] = (Double_t)floatbinLimpT[ibin0];
186         }
187         for(Int_t i=0; i<=nbinpt; i++) printf("binLimpT[%d]=%f\n",i,binLimpT[i]);  
188         
189         printf("pT: nbin (from cuts file) = %d\n",nbinpt);
190         
191         // defining now the binning for the other variables:
192         
193         AliLog::SetClassDebugLevel("AliCFManager",AliLog::kInfo);
194
195         iBin[iy]=nbiny;
196         iBin[icosThetaStar]=nbincosThetaStar;
197         iBin[icT]=nbincT;
198         iBin[idca]=nbindca;
199         iBin[id0xd0]=nbind0xd0;
200         iBin[ipointing]=nbinpointing;
201         iBin[iphi]=nbinphi;
202         iBin[izvtx]=nbinzvtx;
203         iBin[icent]=nbincent;
204         iBin[ifake]=nbinfake;
205         iBin[ipointingXY]=nbinpointingXY;
206         iBin[inormDecayLXY]=nbinnormDecayLXY;
207         iBin[imult]=nbinmult;
208         
209         //arrays for lower bounds :
210         Double_t *binLimy=new Double_t[iBin[iy]+1];
211         Double_t *binLimcosThetaStar=new Double_t[iBin[icosThetaStar]+1];
212         Double_t *binLimcT=new Double_t[iBin[icT]+1];
213         Double_t *binLimdca=new Double_t[iBin[idca]+1];
214         Double_t *binLimd0xd0=new Double_t[iBin[id0xd0]+1];
215         Double_t *binLimpointing=new Double_t[iBin[ipointing]+1];
216         Double_t *binLimphi=new Double_t[iBin[iphi]+1];
217         Double_t *binLimzvtx=new Double_t[iBin[izvtx]+1];
218         Double_t *binLimcent=new Double_t[iBin[icent]+1];
219         Double_t *binLimfake=new Double_t[iBin[ifake]+1];
220         Double_t *binLimpointingXY=new Double_t[iBin[ipointingXY]+1];
221         Double_t *binLimnormDecayLXY=new Double_t[iBin[inormDecayLXY]+1];
222         Double_t *binLimmult=new Double_t[iBin[imult]+1];
223
224
225         // y
226         for(Int_t i=0; i<=nbiny; i++) binLimy[i]=(Double_t)ymin  + (ymax-ymin)  /nbiny*(Double_t)i ;
227
228         // cosThetaStar
229         for(Int_t i=0; i<=nbincosThetaStar; i++) binLimcosThetaStar[i]=(Double_t)cosminTS  + (cosmaxTS-cosminTS)  /nbincosThetaStar*(Double_t)i ;
230         
231         // cT
232         for(Int_t i=0; i<=nbincT; i++) binLimcT[i]=(Double_t)cTmin  + (cTmax-cTmin)  /nbincT*(Double_t)i ;
233
234         // dca
235         for(Int_t i=0; i<=nbindca; i++) binLimdca[i]=(Double_t)dcamin  + (dcamax-dcamin)  /nbindca*(Double_t)i ;
236
237         // d0xd0
238         for(Int_t i=0; i<=nbind0xd0; i++) binLimd0xd0[i]=(Double_t)d0xd0min  + (d0xd0max-d0xd0min)  /nbind0xd0*(Double_t)i ;
239
240         // cosPointingAngle
241         for(Int_t i=0; i<=nbinpointing; i++) binLimpointing[i]=(Double_t)cosmin  + (cosmax-cosmin)  /nbinpointing*(Double_t)i ;
242
243         // Phi
244         for(Int_t i=0; i<=nbinphi; i++) binLimphi[i]=(Double_t)phimin  + (phimax-phimin)  /nbinphi*(Double_t)i ;
245
246         // z Primary Vertex
247         for(Int_t i=0; i<=nbinzvtx; i++) {
248                 binLimzvtx[i]=(Double_t)zmin  + (zmax-zmin)  /nbinzvtx*(Double_t)i ;
249         }
250
251         // centrality
252         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 ; 
253         if (binLimcent[nbincent_0_10] != centmin_10_60)  {
254                 Error("AliCFHeavyFlavourTaskMultiVarMultiStep","Calculated bin lim for cent - 1st range - differs from expected!\n");
255         }
256         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 ;
257         if (binLimcent[nbincent_0_10+nbincent_10_60] != centmin_60_100)  {
258                 Error("AliCFHeavyFlavourTaskMultiVarMultiStep","Calculated bin lim for cent - 2st range - differs from expected!\n");
259         }
260         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 ;
261
262         // fake
263         for(Int_t i=0; i<=nbinfake; i++) {
264           binLimfake[i]=(Double_t)fakemin  + (fakemax-fakemin)/nbinfake * (Double_t)i;
265         }
266
267         // cosPointingAngleXY
268         for(Int_t i=0; i<=nbinpointingXY; i++) binLimpointingXY[i]=(Double_t)cosminXY  + (cosmaxXY-cosminXY)  /nbinpointingXY*(Double_t)i ;
269
270         // normDecayLXY
271         for(Int_t i=0; i<=nbinnormDecayLXY; i++) binLimnormDecayLXY[i]=(Double_t)normDecLXYmin  + (normDecLXYmax-normDecLXYmin)  /nbinnormDecayLXY*(Double_t)i ;
272
273
274         // multiplicity
275         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 ; 
276         if (binLimmult[nbinmult_0_20] != multmin_20_50)  {
277                 Error("AliCFHeavyFlavourTaskMultiVarMultiStep","Calculated bin lim for mult - 1st range - differs from expected!\n");
278         }
279         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 ; 
280         if (binLimmult[nbinmult_0_20+nbinmult_20_50] != multmin_50_80)  {
281                 Error("AliCFHeavyFlavourTaskMultiVarMultiStep","Calculated bin lim for mult - 2nd range - differs from expected!\n");
282         }
283         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 ; 
284         if (binLimmult[nbinmult_0_20+nbinmult_20_50+nbinmult_50_80] != multmin_80_100)  {
285                 Error("AliCFHeavyFlavourTaskMultiVarMultiStep","Calculated bin lim for mult - 2nd range - differs from expected!\n");
286         }
287         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 ; 
288
289         //one "container" for MC
290         TString nameContainer="";
291         if(!isKeepDfromB) {
292                 nameContainer="CFHFccontainer0";
293         }
294         else  if(isKeepDfromBOnly){
295                 nameContainer="CFHFccontainer0DfromB";
296         }
297         else  {
298                 nameContainer="CFHFccontainer0allD";      
299         }
300         nameContainer += suffix;
301         //Setting up the container grid... 
302
303         AliCFContainer* container;
304
305         if (configuration == AliCFTaskVertexingHF::kSnail){
306                 container = new AliCFContainer(nameContainer,"container for tracks",nstep,nvarTot,iBin);
307                 //setting the bin limits
308                 printf("pt\n");
309                 container -> SetBinLimits(ipT,binLimpT);
310                 printf("y\n");
311                 container -> SetBinLimits(iy,binLimy);
312                 printf("cts\n");
313                 container -> SetBinLimits(icosThetaStar,binLimcosThetaStar);
314                 printf("ptPi\n");
315                 container -> SetBinLimits(ipTpi,binLimpTpi);
316                 printf("ptK\n");
317                 container -> SetBinLimits(ipTk,binLimpTk);
318                 printf("cT\n");
319                 container -> SetBinLimits(icT,binLimcT);
320                 printf("dca\n");
321                 container -> SetBinLimits(idca,binLimdca);
322                 printf("d0xd0\n");
323                 container -> SetBinLimits(id0xd0,binLimd0xd0);
324                 printf("pointing\n");
325                 container -> SetBinLimits(ipointing,binLimpointing);
326                 printf("phi\n");
327                 container -> SetBinLimits(iphi,binLimphi);
328                 printf("z\n");
329                 container -> SetBinLimits(izvtx,binLimzvtx);
330                 printf("cent\n");
331                 container -> SetBinLimits(icent,binLimcent);
332                 printf("fake\n");
333                 container -> SetBinLimits(ifake,binLimfake);
334                 printf("pointingXY\n");
335                 container -> SetBinLimits(ipointingXY,binLimpointingXY);
336                 printf("normDecayLXY\n");
337                 container -> SetBinLimits(inormDecayLXY,binLimnormDecayLXY);
338                 printf("multiplicity\n");
339                 container -> SetBinLimits(imult,binLimmult);
340
341                 container -> SetVarTitle(ipT,"pt");
342                 container -> SetVarTitle(iy,"y");
343                 container -> SetVarTitle(icosThetaStar, "cosThetaStar");
344                 container -> SetVarTitle(ipTpi, "ptpi");
345                 container -> SetVarTitle(ipTk, "ptK");
346                 container -> SetVarTitle(icT, "ct");
347                 container -> SetVarTitle(idca, "dca");
348                 container -> SetVarTitle(id0xd0, "d0xd0");
349                 container -> SetVarTitle(ipointing, "pointing");
350                 container -> SetVarTitle(iphi, "phi");
351                 container -> SetVarTitle(izvtx, "zvtx");
352                 container -> SetVarTitle(icent, "centrality");
353                 container -> SetVarTitle(ifake, "fake");
354                 container -> SetVarTitle(ipointingXY, "piointingXY");
355                 container -> SetVarTitle(inormDecayLXY, "normDecayLXY");
356                 container -> SetVarTitle(imult, "multiplicity");
357         }
358         else if (configuration == AliCFTaskVertexingHF::kCheetah){
359                 //arrays for the number of bins in each dimension
360                 const Int_t nvar = 8;
361
362                 const UInt_t ipTFast = 0;
363                 const UInt_t iyFast = 1;
364                 const UInt_t icTFast = 2;
365                 const UInt_t iphiFast = 3;
366                 const UInt_t izvtxFast = 4;
367                 const UInt_t icentFast = 5;
368                 const UInt_t ifakeFast = 6;
369                 const UInt_t imultFast = 7;
370
371                 Int_t iBinFast[nvar];
372                 iBinFast[ipTFast] = iBin[ipT];
373                 iBinFast[iyFast] = iBin[iy];
374                 iBinFast[icTFast] = iBin[icT];
375                 iBinFast[iphiFast] = iBin[iphi];
376                 iBinFast[izvtxFast] = iBin[izvtx];
377                 iBinFast[icentFast] = iBin[icent];
378                 iBinFast[ifakeFast] = iBin[ifake];
379                 iBinFast[imultFast] = iBin[imult];
380
381                 container = new AliCFContainer(nameContainer,"container for tracks",nstep,nvar,iBinFast);
382                 printf("pt\n");
383                 container -> SetBinLimits(ipTFast,binLimpT);
384                 printf("y\n");
385                 container -> SetBinLimits(iyFast,binLimy);
386                 printf("ct\n");
387                 container -> SetBinLimits(icTFast,binLimcT);
388                 printf("phi\n");
389                 container -> SetBinLimits(iphiFast,binLimphi);
390                 printf("zvtx\n");
391                 container -> SetBinLimits(izvtxFast,binLimzvtx);
392                 printf("centrality\n");
393                 container -> SetBinLimits(icentFast,binLimcent);
394                 printf("fake\n");
395                 container -> SetBinLimits(ifakeFast,binLimfake);
396                 printf("multiplicity\n");
397                 container -> SetBinLimits(imultFast,binLimmult);
398
399                 container -> SetVarTitle(ipTFast,"pt");
400                 container -> SetVarTitle(iyFast,"y");
401                 container -> SetVarTitle(icTFast, "ct");
402                 container -> SetVarTitle(iphiFast, "phi");
403                 container -> SetVarTitle(izvtxFast, "zvtx");
404                 container -> SetVarTitle(icentFast, "centrality");
405                 container -> SetVarTitle(ifakeFast, "fake");
406                 container -> SetVarTitle(imultFast, "multiplicity");
407         }
408
409         container -> SetStepTitle(0, "MCLimAcc");
410         container -> SetStepTitle(1, "MC");
411         container -> SetStepTitle(2, "MCAcc");
412         container -> SetStepTitle(3, "RecoVertex");
413         container -> SetStepTitle(4, "RecoRefit");
414         container -> SetStepTitle(5, "Reco");
415         container -> SetStepTitle(6, "RecoAcc");
416         container -> SetStepTitle(7, "RecoITSCluster");
417         container -> SetStepTitle(8, "RecoCuts");
418         container -> SetStepTitle(9, "RecoPID");
419
420         //return container;
421
422         //CREATE THE  CUTS -----------------------------------------------
423         
424         // Gen-Level kinematic cuts
425         AliCFTrackKineCuts *mcKineCuts = new AliCFTrackKineCuts("mcKineCuts","MC-level kinematic cuts");
426         
427         //Particle-Level cuts:  
428         AliCFParticleGenCuts* mcGenCuts = new AliCFParticleGenCuts("mcGenCuts","MC particle generation cuts");
429         Bool_t useAbsolute = kTRUE;
430         if (isSign != 2){
431                 useAbsolute = kFALSE;
432         }
433         mcGenCuts->SetRequirePdgCode(pdgCode, useAbsolute);  // kTRUE set in order to include D0_bar
434         mcGenCuts->SetAODMC(1); //special flag for reading MC in AOD tree (important)
435         
436         // Acceptance cuts:
437         AliCFAcceptanceCuts* accCuts = new AliCFAcceptanceCuts("accCuts", "Acceptance cuts");
438         AliCFTrackKineCuts *kineAccCuts = new AliCFTrackKineCuts("kineAccCuts","Kine-Acceptance cuts");
439         kineAccCuts->SetPtRange(ptmin,ptmax);
440         kineAccCuts->SetEtaRange(etamin,etamax);
441
442         // Rec-Level kinematic cuts
443         AliCFTrackKineCuts *recKineCuts = new AliCFTrackKineCuts("recKineCuts","rec-level kine cuts");
444         
445         AliCFTrackQualityCuts *recQualityCuts = new AliCFTrackQualityCuts("recQualityCuts","rec-level quality cuts");
446         
447         AliCFTrackIsPrimaryCuts *recIsPrimaryCuts = new AliCFTrackIsPrimaryCuts("recIsPrimaryCuts","rec-level isPrimary cuts");
448         
449         printf("CREATE MC KINE CUTS\n");
450         TObjArray* mcList = new TObjArray(0) ;
451         mcList->AddLast(mcKineCuts);
452         mcList->AddLast(mcGenCuts);
453         
454         printf("CREATE ACCEPTANCE CUTS\n");
455         TObjArray* accList = new TObjArray(0) ;
456         accList->AddLast(kineAccCuts);
457
458         printf("CREATE RECONSTRUCTION CUTS\n");
459         TObjArray* recList = new TObjArray(0) ;   // not used!! 
460         recList->AddLast(recKineCuts);
461         recList->AddLast(recQualityCuts);
462         recList->AddLast(recIsPrimaryCuts);
463         
464         TObjArray* emptyList = new TObjArray(0);
465
466         //CREATE THE INTERFACE TO CORRECTION FRAMEWORK USED IN THE TASK
467         printf("CREATE INTERFACE AND CUTS\n");
468         AliCFManager* man = new AliCFManager() ;
469         man->SetParticleContainer(container);
470         man->SetParticleCutsList(0 , mcList); // MC, Limited Acceptance
471         man->SetParticleCutsList(1 , mcList); // MC
472         man->SetParticleCutsList(2 , accList); // Acceptance 
473         man->SetParticleCutsList(3 , emptyList); // Vertex 
474         man->SetParticleCutsList(4 , emptyList); // Refit 
475         man->SetParticleCutsList(5 , emptyList); // AOD
476         man->SetParticleCutsList(6 , emptyList); // AOD in Acceptance
477         man->SetParticleCutsList(7 , emptyList); // AOD with required n. of ITS clusters
478         man->SetParticleCutsList(8 , emptyList); // AOD Reco (PPR cuts implemented in Task)
479         man->SetParticleCutsList(9 , emptyList); // AOD Reco PID
480         
481         // Get the pointer to the existing analysis manager via the static access method.
482         //==============================================================================
483         AliAnalysisManager *mgr = AliAnalysisManager::GetAnalysisManager();
484         if (!mgr) {
485           ::Error("AddTaskCompareHF", "No analysis manager to connect to.");
486           return NULL;
487         }   
488         //CREATE THE TASK
489         printf("CREATE TASK\n");
490
491         // create the task
492         AliCFTaskVertexingHF *task = new AliCFTaskVertexingHF("AliCFTaskVertexingHF",cutsDStartoKpi);
493         task->SetConfiguration(configuration);
494         task->SetFillFromGenerated(kFALSE);
495         task->SetCFManager(man); //here is set the CF manager
496         task->SetDecayChannel(21);
497         task->SetUseFlatPtWeight(useFlatPtWeight); 
498         task->SetUseWeight(useWeight);
499         task->SetUseZWeight(useZWeight);
500         task->SetSign(isSign);
501         task->SetCentralitySelection(kFALSE);
502         task->SetFakeSelection(0);
503         task->SetRejectCandidateIfNotFromQuark(kTRUE); // put to false if you want to keep HIJING D0!!
504         task->SetUseMCVertex(kFALSE); // put to true if you want to do studies on pp
505         //task->SetPtWeightsFromDataPbPb276overLHC12a17a();
506
507
508         if (isKeepDfromB && !isKeepDfromBOnly) task->SetDselection(2);
509         if (isKeepDfromB && isKeepDfromBOnly) task->SetDselection(1);   
510
511         TF1* funcWeight = 0x0;
512         if (task->GetUseWeight()) {
513                 funcWeight = (TF1*)fileCuts->Get("funcWeight");
514                 if (funcWeight == 0x0){
515                         Printf("FONLL Weights will be used");
516                 }
517                 else {
518                         task->SetWeightFunction(funcWeight);
519                         Printf("User-defined Weights will be used. The function being:");
520                         task->GetWeightFunction()->Print();
521                 }
522         }
523
524         if(useNchWeight){
525           TH1F *hNchPrimaries = (TH1F*)fileCuts->Get("hGenPrimaryParticlesInelGt0");
526           if(hNchPrimaries) {
527             task->SetUseNchWeight(kTRUE);
528             task->SetMCNchHisto(hNchPrimaries);
529           } else {
530             AliFatal("Histogram for multiplicity weights not found");
531             return 0x0;
532           }
533         }
534
535         task->SetMultiplicityEstimator(multiplicityEstimator);
536         if(estimatorFilename.EqualTo("") ) {
537           printf("Estimator file not provided, multiplicity corrected histograms will not be filled\n");
538           task->SetUseZvtxCorrectedNtrkEstimator(kFALSE);
539         } else{
540           const Char_t* periodNames[4] = {"LHC10b", "LHC10c", "LHC10d", "LHC10e"};
541           TProfile* multEstimatorAvg[4];                       
542           TFile* fileEstimator=TFile::Open(estimatorFilename.Data());
543           if(!fileEstimator)  {
544             AliFatal("File with multiplicity estimator not found"); 
545             return;
546           }
547           for(Int_t ip=0; ip<4; ip++) {
548             multEstimatorAvg[ip] = (TProfile*)(fileEstimator->Get(Form("SPDmult10_%s",periodNames[ip]))->Clone(Form("SPDmult10_%s_clone",periodNames[ip])));  
549           }
550           task->SetUseZvtxCorrectedNtrkEstimator(kTRUE);
551           task->SetMultiplVsZProfileLHC10b(multEstimatorAvg[0]);
552           task->SetMultiplVsZProfileLHC10c(multEstimatorAvg[1]);
553           task->SetMultiplVsZProfileLHC10d(multEstimatorAvg[2]);
554           task->SetMultiplVsZProfileLHC10e(multEstimatorAvg[3]);
555           task->SetReferenceMultiplcity(refMult);
556         }
557         
558         Printf("***************** CONTAINER SETTINGS *****************");       
559         Printf("decay channel = %d",(Int_t)task->GetDecayChannel());
560         Printf("FillFromGenerated = %d",(Int_t)task->GetFillFromGenerated());
561         Printf("Dselection = %d",(Int_t)task->GetDselection());
562         Printf("UseWeight = %d",(Int_t)task->GetUseWeight());
563         if (task->GetUseWeight()) {
564           if(funcWeight) Printf("User-defined Weight function");
565           else Printf("FONLL will be used for the weights");
566         }
567
568         Printf("Use Nch weight = %d",(Int_t)task->GetUseNchWeight());
569         Printf("Sign = %d",(Int_t)task->GetSign());
570         Printf("Centrality selection = %d",(Int_t)task->GetCentralitySelection());
571         Printf("Fake selection = %d",(Int_t)task->GetFakeSelection());
572         Printf("RejectCandidateIfNotFromQuark selection = %d",(Int_t)task->GetRejectCandidateIfNotFromQuark());
573         Printf("UseMCVertex selection = %d",(Int_t)task->GetUseMCVertex());
574         Printf("***************END CONTAINER SETTINGS *****************\n");
575
576
577         //-----------------------------------------------------------//
578         //   create correlation matrix for unfolding - only eta-pt   //
579         //-----------------------------------------------------------//
580
581         Bool_t AcceptanceUnf = kTRUE; // unfold at acceptance level, otherwise PPR
582
583         Int_t thnDim[4];
584         
585         //first half  : reconstructed 
586         //second half : MC
587
588         thnDim[0] = iBin[0];
589         thnDim[2] = iBin[0];
590         thnDim[1] = iBin[1];
591         thnDim[3] = iBin[1];
592
593         TString nameCorr="";
594         if(!isKeepDfromB) {
595                 nameCorr="CFHFcorr0";
596         }
597         else  if(isKeepDfromBOnly){
598                 nameCorr= "CFHFcorr0KeepDfromBOnly";
599         }
600         else  {
601                 nameCorr="CFHFcorr0allD";
602
603         }
604         nameCorr += suffix;
605
606         THnSparseD* correlation = new THnSparseD(nameCorr,"THnSparse with correlations",4,thnDim);
607         Double_t** binEdges = new Double_t[2];
608
609         // set bin limits
610
611         binEdges[0]= binLimpT;
612         binEdges[1]= binLimy;
613
614         correlation->SetBinEdges(0,binEdges[0]);
615         correlation->SetBinEdges(2,binEdges[0]);
616
617         correlation->SetBinEdges(1,binEdges[1]);
618         correlation->SetBinEdges(3,binEdges[1]);
619
620         correlation->Sumw2();
621   
622         // correlation matrix ready
623         //------------------------------------------------//
624
625         task->SetCorrelationMatrix(correlation); // correlation matrix for unfolding
626         
627         // Create and connect containers for input/output
628         
629         // ------ input data ------
630         AliAnalysisDataContainer *cinput0  = mgr->GetCommonInputContainer();
631         
632         // ----- output data -----
633         
634         TString outputfile = AliAnalysisManager::GetCommonFileName();
635         TString output1name="", output2name="", output3name="",output4name="", output5name="";
636         output2name=nameContainer;
637         output3name=nameCorr;
638         output4name= "Cuts";
639         output5name= "coutProfDst";
640         if(!isKeepDfromB) {
641                 outputfile += ":PWG3_D2H_CFtaskDstartoKpipi";
642                 output1name="CFHFchist0";
643                 output3name+="_cOnly";
644                 output4name+="_cOnly";
645                 output5name+="_cOnly";
646         }
647         else  if(isKeepDfromBOnly){
648                 outputfile += ":PWG3_D2H_CFtaskDstartoKpiKeepDfromBOnly";
649                 output1name="CFHFchist0DfromB";
650                 output3name+="_bOnly";
651                 output4name+="_bOnly";
652                 output5name+="_bOnly";
653         }
654         else{
655                 outputfile += ":PWG3_D2H_CFtaskDstartoKpiKeepDfromB";
656                 output1name="CFHFchist0allD";
657                 output3name+="_all";
658                 output4name+="_all";
659                 output5name+="_all";
660         }
661
662         outputfile += suffix;
663         output1name += suffix;
664         output4name += suffix;
665         output5name += suffix;
666
667         //now comes user's output objects :
668         // output TH1I for event counting
669         AliAnalysisDataContainer *coutput1 = mgr->CreateContainer(output1name, TH1I::Class(),AliAnalysisManager::kOutputContainer,outputfile.Data());
670         // output Correction Framework Container (for acceptance & efficiency calculations)
671         AliAnalysisDataContainer *coutput2 = mgr->CreateContainer(output2name, AliCFContainer::Class(),AliAnalysisManager::kOutputContainer,outputfile.Data());
672         // Unfolding - correlation matrix
673         AliAnalysisDataContainer *coutput3 = mgr->CreateContainer(output3name, THnSparseD::Class(),AliAnalysisManager::kOutputContainer,outputfile.Data());
674         // cuts
675         AliAnalysisDataContainer *coutput4 = mgr->CreateContainer(output4name, AliRDHFCuts::Class(),AliAnalysisManager::kOutputContainer, outputfile.Data());
676         // estimators list
677         AliAnalysisDataContainer *coutput5 = mgr->CreateContainer(output5name, TList::Class(),AliAnalysisManager::kOutputContainer, outputfile.Data());
678
679         mgr->AddTask(task);
680         
681         mgr->ConnectInput(task,0,mgr->GetCommonInputContainer());
682         mgr->ConnectOutput(task,1,coutput1);
683         mgr->ConnectOutput(task,2,coutput2);
684         mgr->ConnectOutput(task,3,coutput3);
685         mgr->ConnectOutput(task,4,coutput4);
686         mgr->ConnectOutput(task,5,coutput5);
687         return task;
688         
689 }