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Adding task for like-sign bkg for D0->Kpi (Carmelo)
[u/mrichter/AliRoot.git] / PWG3 / vertexingHF / AddTaskCFMultiVarMultiStep.C
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f5ec6c30 1//DEFINITION OF A FEW CONSTANTS
2const Double_t ymin = -2.1 ;
3const Double_t ymax = 2.1 ;
4const Double_t ptmin_0_4 = 0.0 ;
5const Double_t ptmax_0_4 = 4.0 ;
6const Double_t ptmin_4_8 = 4.0 ;
7const Double_t ptmax_4_8 = 8.0 ;
8const Double_t ptmin_8_10 = 8.0 ;
9const Double_t ptmax_8_10 = 10.0 ;
10const Double_t cosmin = -1.05;
11const Double_t cosmax = 1.05;
12const Double_t cTmin = 0; // micron
13const Double_t cTmax = 500; // micron
14const Double_t dcamin = 0; // micron
15const Double_t dcamax = 500; // micron
16const Double_t d0min = -1000; // micron
17const Double_t d0max = 1000; // micron
18const Double_t d0xd0min = -100000; // micron
19const Double_t d0xd0max = 100000; // micron
20const Int_t mintrackrefsTPC = 2 ;
21const Int_t mintrackrefsITS = 3 ;
22const Int_t charge = 1 ;
23const Int_t PDG = 421;
24const Int_t minclustersTPC = 50 ;
25// cuts
26const Double_t ptmin = 0.1;
27const Double_t ptmax = 9999.;
28const Double_t etamin = -0.9;
29const Double_t etamax = 0.9;
30const Int_t minITSClusters = 5;
31
32//----------------------------------------------------
33
34AliCFHeavyFlavourTaskMultiVarMultiStep *AddTaskCFMultiVarMultiStep()
35{
36
37 //CONTAINER DEFINITION
38 Info("AliCFHeavyFlavourTaskMultiVarMultiStep","SETUP CONTAINER");
39 //the sensitive variables (6 in this example), their indices
40 UInt_t ipt = 0;
41 UInt_t iy = 1;
42 UInt_t icosThetaStar = 2;
43 UInt_t ipTpi = 3;
44 UInt_t ipTk = 4;
45 UInt_t icT = 5;
46 UInt_t idca = 6;
47 UInt_t id0pi = 7;
48 UInt_t id0K = 8;
49 UInt_t id0xd0 = 9;
50 UInt_t ipointing = 10;
51
52 //Setting up the container grid...
53 UInt_t nstep = 6; //number of selection steps: MC, Acceptance, Reco (no cuts), RecoAcceptance, RecoITSClusters (RecoAcceptance included), RecoPPR (RecoAcceptance+RecoITSCluster included)
54 const Int_t nvar = 11 ; //number of variables on the grid:pt, y, cosThetaStar, pTpi, pTk, cT, dca, d0pi, d0K, d0xd0, cosPointingAngle
55 const Int_t nbin0_0_4 = 8 ; //bins in pt from 0 to 4 GeV
56 const Int_t nbin0_4_8 = 4 ; //bins in pt from 4 to 8 GeV
57 const Int_t nbin0_8_10 = 1 ; //bins in pt from 8 to 10 GeV
58 const Int_t nbin1 = 42 ; //bins in y
59 const Int_t nbin2 = 42 ; //bins in cosThetaStar
60 const Int_t nbin3_0_4 = 8 ; //bins in ptPi from 0 to 4 GeV
61 const Int_t nbin3_4_8 = 4 ; //bins in ptPi from 4 to 8 GeV
62 const Int_t nbin3_8_10 = 1 ; //bins in ptPi from 8 to 10 GeV
63 const Int_t nbin4_0_4 = 8 ; //bins in ptKa from 0 to 4 GeV
64 const Int_t nbin4_4_8 = 4 ; //bins in ptKa from 4 to 8 GeV
65 const Int_t nbin4_8_10 = 1 ; //bins in ptKa from 8 to 10 GeV
66 const Int_t nbin5 = 24 ; //bins in cT
67 const Int_t nbin6 = 24 ; //bins in dca
68 const Int_t nbin7 = 100 ; //bins in d0pi
69 const Int_t nbin8 = 100 ; //bins in d0K
70 const Int_t nbin9 = 80 ; //bins in d0xd0
71 const Int_t nbin10 = 1050 ; //bins in cosPointingAngle
72
73 //arrays for the number of bins in each dimension
74 Int_t iBin[nvar];
75 iBin[0]=nbin0_0_4+nbin0_4_8+nbin0_8_10;
76 iBin[1]=nbin1;
77 iBin[2]=nbin2;
78 iBin[3]=nbin3_0_4+nbin3_4_8+nbin3_8_10;
79 iBin[4]=nbin4_0_4+nbin4_4_8+nbin4_8_10;
80 iBin[5]=nbin5;
81 iBin[6]=nbin6;
82 iBin[7]=nbin7;
83 iBin[8]=nbin8;
84 iBin[9]=nbin9;
85 iBin[10]=nbin10;
86
87 //arrays for lower bounds :
88 Double_t *binLim0=new Double_t[iBin[0]+1];
89 Double_t *binLim1=new Double_t[iBin[1]+1];
90 Double_t *binLim2=new Double_t[iBin[2]+1];
91 Double_t *binLim3=new Double_t[iBin[3]+1];
92 Double_t *binLim4=new Double_t[iBin[4]+1];
93 Double_t *binLim5=new Double_t[iBin[5]+1];
94 Double_t *binLim6=new Double_t[iBin[6]+1];
95 Double_t *binLim7=new Double_t[iBin[7]+1];
96 Double_t *binLim8=new Double_t[iBin[8]+1];
97 Double_t *binLim9=new Double_t[iBin[9]+1];
98 Double_t *binLim10=new Double_t[iBin[10]+1];
99
100 // checking limits
101 if (ptmax_0_4 != ptmin_4_8) {
102 Error("AliCFHeavyFlavourTaskMultiVarMultiStep","max lim 1st range != min lim 2nd range, please check!");
103 }
104 if (ptmax_4_8 != ptmin_8_10) {
105 Error("AliCFHeavyFlavourTaskMultiVarMultiStep","max lim 2nd range != min lim 3rd range, please check!");
106 }
107
108 // values for bin lower bounds
109 // pt
110 for(Int_t i=0; i<=nbin0_0_4; i++) binLim0[i]=(Double_t)ptmin_0_4 + (ptmax_0_4-ptmin_0_4)/nbin0_0_4*(Double_t)i ;
111 if (binLim0[nbin0_0_4] != ptmin_4_8) {
112 Error("AliCFHeavyFlavourTaskMultiVarMultiStep","Calculated bin lim for pt - 1st range - differs from expected!\n");
113 }
114 for(Int_t i=0; i<=nbin0_4_8; i++) binLim0[i+nbin0_0_4]=(Double_t)ptmin_4_8 + (ptmax_4_8-ptmin_4_8)/nbin0_4_8*(Double_t)i ;
115 if (binLim0[nbin0_0_4+nbin0_4_8] != ptmin_8_10) {
116 Error("AliCFHeavyFlavourTaskMultiVarMultiStep","Calculated bin lim for pt - 2nd range - differs from expected!\n");
117 }
118 for(Int_t i=0; i<=nbin0_8_10; i++) binLim0[i+nbin0_0_4+nbin0_4_8]=(Double_t)ptmin_8_10 + (ptmax_8_10-ptmin_8_10)/nbin0_8_10*(Double_t)i ;
119
120 // y
121 for(Int_t i=0; i<=nbin1; i++) binLim1[i]=(Double_t)ymin + (ymax-ymin) /nbin1*(Double_t)i ;
122
123 // cosThetaStar
124 for(Int_t i=0; i<=nbin2; i++) binLim2[i]=(Double_t)cosmin + (cosmax-cosmin) /nbin2*(Double_t)i ;
125
126 // ptPi
127 for(Int_t i=0; i<=nbin3_0_4; i++) binLim3[i]=(Double_t)ptmin_0_4 + (ptmax_0_4-ptmin_0_4)/nbin3_0_4*(Double_t)i ;
128 if (binLim3[nbin3_0_4] != ptmin_4_8) {
129 Error("AliCFHeavyFlavourTaskMultiVarMultiStep","Calculated bin lim for ptPi - 1st range - differs from expected!");
130 }
131 for(Int_t i=0; i<=nbin3_4_8; i++) binLim3[i+nbin3_0_4]=(Double_t)ptmin_4_8 + (ptmax_4_8-ptmin_4_8)/nbin3_4_8*(Double_t)i ;
132 if (binLim3[nbin3_0_4+nbin3_4_8] != ptmin_8_10) {
133 Error("AliCFHeavyFlavourTaskMultiVarMultiStep","Calculated bin lim for ptPi - 2nd range - differs from expected!\n");
134 }
135 for(Int_t i=0; i<=nbin3_8_10; i++) binLim3[i+nbin3_0_4+nbin3_4_8]=(Double_t)ptmin_8_10 + (ptmax_8_10-ptmin_8_10)/nbin3_8_10*(Double_t)i ;
136
137 // ptKa
138 for(Int_t i=0; i<=nbin4_0_4; i++) binLim4[i]=(Double_t)ptmin_0_4 + (ptmax_0_4-ptmin_0_4)/nbin4_0_4*(Double_t)i ;
139 if (binLim4[nbin4_0_4] != ptmin_4_8) {
140 Error("AliCFHeavyFlavourTaskMultiVarMultiStep","Calculated bin lim for ptKa - 1st range - differs from expected!");
141 }
142 for(Int_t i=0; i<=nbin4_4_8; i++) binLim4[i+nbin4_0_4]=(Double_t)ptmin_4_8 + (ptmax_4_8-ptmin_4_8)/nbin4_4_8*(Double_t)i ;
143 if (binLim4[nbin4_0_4+nbin4_4_8] != ptmin_8_10) {
144 Error("AliCFHeavyFlavourTaskMultiVarMultiStep","Calculated bin lim for ptKa - 2nd range - differs from expected!\n");
145 }
146 for(Int_t i=0; i<=nbin4_8_10; i++) binLim4[i+nbin4_0_4+nbin4_4_8]=(Double_t)ptmin_8_10 + (ptmax_8_10-ptmin_8_10)/nbin4_8_10*(Double_t)i ;
147
148 // cT
149 for(Int_t i=0; i<=nbin5; i++) binLim5[i]=(Double_t)cTmin + (cTmax-cTmin) /nbin5*(Double_t)i ;
150
151 // dca
152 for(Int_t i=0; i<=nbin6; i++) binLim6[i]=(Double_t)dcamin + (dcamax-dcamin) /nbin6*(Double_t)i ;
153
154 // d0pi
155 for(Int_t i=0; i<=nbin7; i++) binLim7[i]=(Double_t)d0min + (d0max-d0min) /nbin7*(Double_t)i ;
156
157 // d0K
158 for(Int_t i=0; i<=nbin8; i++) binLim8[i]=(Double_t)d0min + (d0max-d0min) /nbin8*(Double_t)i ;
159
160 // d0xd0
161 for(Int_t i=0; i<=nbin9; i++) binLim9[i]=(Double_t)d0xd0min + (d0xd0max-d0xd0min) /nbin9*(Double_t)i ;
162
163 // cosPointingAngle
164 for(Int_t i=0; i<=nbin10; i++) binLim10[i]=(Double_t)cosmin + (cosmax-cosmin) /nbin10*(Double_t)i ;
165
166 // debugging printings
167 //Info("AliCFHeavyFlavourTaskMultiVarMultiStep","Printing lower limits for bins in pt");
168 //for (Int_t i =0; i<= iBin[0]; i++){
169 // Info("AliCFHeavyFlavourTaskMultiVarMultiStep",Form("i-th bin, lower limit = %f", binLim0[i]));
170 //}
171 //Info("Printing lower limits for bins in ptPi");
172 //for (Int_t i =0; i<= iBin[3]; i++){
173 // Info("AliCFHeavyFlavourTaskMultiVarMultiStep",Form("i-th bin, lower limit = %f", binLim3[i]));
174 //}
175 //Info("Printing lower limits for bins in ptKa");
176 //for (Int_t i =0; i<= iBin[4]; i++){
177 // Info("AliCFHeavyFlavourTaskMultiVarMultiStep",Form("i-th bin, lower limit = %f", binLim4[i]));
178 // }
179
180 //one "container" for MC
181 AliCFContainer* container = new AliCFContainer("container","container for tracks",nstep,nvar,iBin);
182 //setting the bin limits
183 container -> SetBinLimits(ipt,binLim0);
184 container -> SetBinLimits(iy,binLim1);
185 container -> SetBinLimits(icosThetaStar,binLim2);
186 container -> SetBinLimits(ipTpi,binLim3);
187 container -> SetBinLimits(ipTk,binLim4);
188 container -> SetBinLimits(icT,binLim5);
189 container -> SetBinLimits(idca,binLim6);
190 container -> SetBinLimits(id0pi,binLim7);
191 container -> SetBinLimits(id0K,binLim8);
192 container -> SetBinLimits(id0xd0,binLim9);
193 container -> SetBinLimits(ipointing,binLim10);
194
195 //CREATE THE CUTS -----------------------------------------------
196
197 // Gen-Level kinematic cuts
198 AliCFTrackKineCuts *mcKineCuts = new AliCFTrackKineCuts("mcKineCuts","MC-level kinematic cuts");
199 // mcKineCuts->SetPtRange(ptmin,ptmax);
200 // mcKineCuts->SetRapidityRange(ymin,ymax);
201 // mcKineCuts->SetChargeMC(charge);
202
203 //Particle-Level cuts:
204 AliCFParticleGenCuts* mcGenCuts = new AliCFParticleGenCuts("mcGenCuts","MC particle generation cuts");
205 //mcGenCuts->SetRequireIsPrimary();
206 mcGenCuts->SetRequirePdgCode(PDG, kTRUE); // kTRUE set in order to include D0_bar
207 mcGenCuts->SetAODMC(1); //special flag for reading MC in AOD tree (important)
208
209 // Acceptance cuts:
210 AliCFAcceptanceCuts* accCuts = new AliCFAcceptanceCuts("accCuts", "Acceptance cuts");
211 //accCuts->SetMinNHitITS(3);
212 //accCuts->SetMinNHitTPC(2);
213 AliCFTrackKineCuts *kineAccCuts = new AliCFTrackKineCuts("kineAccCuts","Kine-Acceptance cuts");
214 kineAccCuts->SetPtRange(ptmin,ptmax);
215 kineAccCuts->SetEtaRange(etamin,etamax);
216
217 // Rec-Level kinematic cuts
218 AliCFTrackKineCuts *recKineCuts = new AliCFTrackKineCuts("recKineCuts","rec-level kine cuts");
219 // recKineCuts->SetPtRange(ptmin,ptmax);
220 // recKineCuts->SetRapidityRange(ymin,ymax);
221 // recKineCuts->SetChargeRec(charge);
222
223 AliCFTrackQualityCuts *recQualityCuts = new AliCFTrackQualityCuts("recQualityCuts","rec-level quality cuts");
224 //recQualityCuts->SetStatus(AliESDtrack::kITSrefit);
225
226 AliCFTrackIsPrimaryCuts *recIsPrimaryCuts = new AliCFTrackIsPrimaryCuts("recIsPrimaryCuts","rec-level isPrimary cuts");
227 //recIsPrimaryCuts->SetAODType(AliAODTrack::kPrimary);
228
229 printf("CREATE MC KINE CUTS\n");
230 TObjArray* mcList = new TObjArray(0) ;
231 mcList->AddLast(mcKineCuts);
232 mcList->AddLast(mcGenCuts);
233
234 printf("CREATE ACCEPTANCE CUTS\n");
235 TObjArray* accList = new TObjArray(0) ;
236 accList->AddLast(kineAccCuts);
237
238 printf("CREATE RECONSTRUCTION CUTS\n");
239 TObjArray* recList = new TObjArray(0) ;
240 recList->AddLast(recKineCuts);
241 recList->AddLast(recQualityCuts);
242 recList->AddLast(recIsPrimaryCuts);
243
244 //CREATE THE INTERFACE TO CORRECTION FRAMEWORK USED IN THE TASK
245 printf("CREATE INTERFACE AND CUTS\n");
246 AliCFManager* man = new AliCFManager() ;
247 man->SetParticleContainer (container);
248 man->SetParticleCutsList(0 , mcList); // MC
249 man->SetParticleCutsList(1 , accList); // Acceptance
250 man->SetParticleCutsList(2 , recList); // AOD
251 man->SetParticleCutsList(3 , recList); // AOD in Acceptance
252 man->SetParticleCutsList(4 , recList); // AOD with required n. of ITS clusters
253 man->SetParticleCutsList(5 , recList); // AOD Reco (PPR cuts implemented in Task)
254
255 // Get the pointer to the existing analysis manager via the static access method.
256 //==============================================================================
257 AliAnalysisManager *mgr = AliAnalysisManager::GetAnalysisManager();
258 if (!mgr) {
259 ::Error("AddTaskCompareHF", "No analysis manager to connect to.");
260 return NULL;
261 }
262 //CREATE THE TASK
263 printf("CREATE TASK\n");
264 // create the task
265 AliCFHeavyFlavourTaskMultiVarMultiStep *task = new AliCFHeavyFlavourTaskMultiVarMultiStep("AliCFHeavyFlavourTaskMultiVarMultiStep");
266 task->SetFillFromGenerated(kFALSE);
267 task->SetMinITSClusters(minITSClusters);
268 task->SetCFManager(man); //here is set the CF manager
269
270 // Create and connect containers for input/output
271
272 // ------ input data ------
273 AliAnalysisDataContainer *cinput0 = mgr->GetCommonInputContainer();
274
275 // ----- output data -----
276
277 //slot 0 : default output tree (by default handled by AliAnalysisTaskSE)
278 AliAnalysisDataContainer *coutput0 = mgr->CreateContainer("ctree0", TTree::Class(),AliAnalysisManager::kOutputContainer,"output.root");
279
280 //now comes user's output objects :
281
282 // output TH1I for event counting
283 AliAnalysisDataContainer *coutput1 = mgr->CreateContainer("chist0", TH1I::Class(),AliAnalysisManager::kOutputContainer,"output.root");
284 // output Correction Framework Container (for acceptance & efficiency calculations)
285 AliAnalysisDataContainer *coutput2 = mgr->CreateContainer("ccontainer0", AliCFContainer::Class(),AliAnalysisManager::kOutputContainer,"output.root");
286
287 mgr->AddTask(task);
288
289 mgr->ConnectInput(task,0,mgr->GetCommonInputContainer());
290 mgr->ConnectOutput(task,0,coutput0);
291 mgr->ConnectOutput(task,1,coutput1);
292 mgr->ConnectOutput(task,2,coutput2);
293
294 return task;
295}
296