1 //DEFINITION OF A FEW CONSTANTS
2 const Double_t ymin = -2.1 ;
3 const Double_t ymax = 2.1 ;
4 const Double_t ptmin_0_4 = 0.0 ;
5 const Double_t ptmax_0_4 = 4.0 ;
6 const Double_t ptmin_4_8 = 4.0 ;
7 const Double_t ptmax_4_8 = 8.0 ;
8 const Double_t ptmin_8_10 = 8.0 ;
9 const Double_t ptmax_8_10 = 10.0 ;
10 const Double_t cosmin = -1.05;
11 const Double_t cosmax = 1.05;
12 const Double_t cTmin = 0; // micron
13 const Double_t cTmax = 500; // micron
14 const Double_t dcamin = 0; // micron
15 const Double_t dcamax = 500; // micron
16 const Double_t d0min = -1000; // micron
17 const Double_t d0max = 1000; // micron
18 const Double_t d0xd0min = -100000; // micron
19 const Double_t d0xd0max = 100000; // micron
20 const Double_t phimin = 0.0;
21 //const Double_t phimax = 2Pi; // defined in the macro!!!!!!!!!!!!!!
22 const Int_t mintrackrefsTPC = 2 ;
23 const Int_t mintrackrefsITS = 3 ;
24 const Int_t charge = 1 ;
25 const Int_t PDG = 421;
26 const Int_t minclustersTPC = 50 ;
28 const Double_t ptmin = 0.1;
29 const Double_t ptmax = 9999.;
30 const Double_t etamin = -0.9;
31 const Double_t etamax = 0.9;
32 const Int_t minITSClusters = 5;
34 //----------------------------------------------------
36 AliCFHeavyFlavourTaskMultiVarMultiStep *AddTaskCFMultiVarMultiStep()
39 //CONTAINER DEFINITION
40 Info("AliCFHeavyFlavourTaskMultiVarMultiStep","SETUP CONTAINER");
41 //the sensitive variables (6 in this example), their indices
44 UInt_t icosThetaStar = 2;
52 UInt_t ipointing = 10;
55 const Double_t phimax = 2*TMath::Pi();
57 //Setting up the container grid...
58 UInt_t nstep = 8; //number of selection steps: MC, Acceptance, Vertex, Refit, Reco (no cuts), RecoAcceptance, RecoITSClusters (RecoAcceptance included), RecoPPR (RecoAcceptance+RecoITSCluster included)
59 const Int_t nvar = 12 ; //number of variables on the grid:pt, y, cosThetaStar, pTpi, pTk, cT, dca, d0pi, d0K, d0xd0, cosPointingAngle, phi
60 const Int_t nbin0_0_4 = 8 ; //bins in pt from 0 to 4 GeV
61 const Int_t nbin0_4_8 = 4 ; //bins in pt from 4 to 8 GeV
62 const Int_t nbin0_8_10 = 1 ; //bins in pt from 8 to 10 GeV
63 const Int_t nbin1 = 42 ; //bins in y
64 const Int_t nbin2 = 42 ; //bins in cosThetaStar
65 const Int_t nbin3_0_4 = 8 ; //bins in ptPi from 0 to 4 GeV
66 const Int_t nbin3_4_8 = 4 ; //bins in ptPi from 4 to 8 GeV
67 const Int_t nbin3_8_10 = 1 ; //bins in ptPi from 8 to 10 GeV
68 const Int_t nbin4_0_4 = 8 ; //bins in ptKa from 0 to 4 GeV
69 const Int_t nbin4_4_8 = 4 ; //bins in ptKa from 4 to 8 GeV
70 const Int_t nbin4_8_10 = 1 ; //bins in ptKa from 8 to 10 GeV
71 const Int_t nbin5 = 24 ; //bins in cT
72 const Int_t nbin6 = 24 ; //bins in dca
73 const Int_t nbin7 = 100 ; //bins in d0pi
74 const Int_t nbin8 = 100 ; //bins in d0K
75 const Int_t nbin9 = 80 ; //bins in d0xd0
76 const Int_t nbin10 = 1050 ; //bins in cosPointingAngle
77 const Int_t nbin11 = 20 ; //bins in Phi
79 //arrays for the number of bins in each dimension
81 iBin[0]=nbin0_0_4+nbin0_4_8+nbin0_8_10;
84 iBin[3]=nbin3_0_4+nbin3_4_8+nbin3_8_10;
85 iBin[4]=nbin4_0_4+nbin4_4_8+nbin4_8_10;
94 //arrays for lower bounds :
95 Double_t *binLim0=new Double_t[iBin[0]+1];
96 Double_t *binLim1=new Double_t[iBin[1]+1];
97 Double_t *binLim2=new Double_t[iBin[2]+1];
98 Double_t *binLim3=new Double_t[iBin[3]+1];
99 Double_t *binLim4=new Double_t[iBin[4]+1];
100 Double_t *binLim5=new Double_t[iBin[5]+1];
101 Double_t *binLim6=new Double_t[iBin[6]+1];
102 Double_t *binLim7=new Double_t[iBin[7]+1];
103 Double_t *binLim8=new Double_t[iBin[8]+1];
104 Double_t *binLim9=new Double_t[iBin[9]+1];
105 Double_t *binLim10=new Double_t[iBin[10]+1];
106 Double_t *binLim11=new Double_t[iBin[11]+1];
109 if (ptmax_0_4 != ptmin_4_8) {
110 Error("AliCFHeavyFlavourTaskMultiVarMultiStep","max lim 1st range != min lim 2nd range, please check!");
112 if (ptmax_4_8 != ptmin_8_10) {
113 Error("AliCFHeavyFlavourTaskMultiVarMultiStep","max lim 2nd range != min lim 3rd range, please check!");
116 // values for bin lower bounds
118 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 ;
119 if (binLim0[nbin0_0_4] != ptmin_4_8) {
120 Error("AliCFHeavyFlavourTaskMultiVarMultiStep","Calculated bin lim for pt - 1st range - differs from expected!\n");
122 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 ;
123 if (binLim0[nbin0_0_4+nbin0_4_8] != ptmin_8_10) {
124 Error("AliCFHeavyFlavourTaskMultiVarMultiStep","Calculated bin lim for pt - 2nd range - differs from expected!\n");
126 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 ;
129 for(Int_t i=0; i<=nbin1; i++) binLim1[i]=(Double_t)ymin + (ymax-ymin) /nbin1*(Double_t)i ;
132 for(Int_t i=0; i<=nbin2; i++) binLim2[i]=(Double_t)cosmin + (cosmax-cosmin) /nbin2*(Double_t)i ;
135 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 ;
136 if (binLim3[nbin3_0_4] != ptmin_4_8) {
137 Error("AliCFHeavyFlavourTaskMultiVarMultiStep","Calculated bin lim for ptPi - 1st range - differs from expected!");
139 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 ;
140 if (binLim3[nbin3_0_4+nbin3_4_8] != ptmin_8_10) {
141 Error("AliCFHeavyFlavourTaskMultiVarMultiStep","Calculated bin lim for ptPi - 2nd range - differs from expected!\n");
143 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 ;
146 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 ;
147 if (binLim4[nbin4_0_4] != ptmin_4_8) {
148 Error("AliCFHeavyFlavourTaskMultiVarMultiStep","Calculated bin lim for ptKa - 1st range - differs from expected!");
150 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 ;
151 if (binLim4[nbin4_0_4+nbin4_4_8] != ptmin_8_10) {
152 Error("AliCFHeavyFlavourTaskMultiVarMultiStep","Calculated bin lim for ptKa - 2nd range - differs from expected!\n");
154 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 ;
157 for(Int_t i=0; i<=nbin5; i++) binLim5[i]=(Double_t)cTmin + (cTmax-cTmin) /nbin5*(Double_t)i ;
160 for(Int_t i=0; i<=nbin6; i++) binLim6[i]=(Double_t)dcamin + (dcamax-dcamin) /nbin6*(Double_t)i ;
163 for(Int_t i=0; i<=nbin7; i++) binLim7[i]=(Double_t)d0min + (d0max-d0min) /nbin7*(Double_t)i ;
166 for(Int_t i=0; i<=nbin8; i++) binLim8[i]=(Double_t)d0min + (d0max-d0min) /nbin8*(Double_t)i ;
169 for(Int_t i=0; i<=nbin9; i++) binLim9[i]=(Double_t)d0xd0min + (d0xd0max-d0xd0min) /nbin9*(Double_t)i ;
172 for(Int_t i=0; i<=nbin10; i++) binLim10[i]=(Double_t)cosmin + (cosmax-cosmin) /nbin10*(Double_t)i ;
175 for(Int_t i=0; i<=nbin11; i++) binLim11[i]=(Double_t)phimin + (phimax-phimin) /nbin11*(Double_t)i ;
177 // debugging printings
178 //Info("AliCFHeavyFlavourTaskMultiVarMultiStep","Printing lower limits for bins in pt");
179 //for (Int_t i =0; i<= iBin[0]; i++){
180 // Info("AliCFHeavyFlavourTaskMultiVarMultiStep",Form("i-th bin, lower limit = %f", binLim0[i]));
182 //Info("Printing lower limits for bins in ptPi");
183 //for (Int_t i =0; i<= iBin[3]; i++){
184 // Info("AliCFHeavyFlavourTaskMultiVarMultiStep",Form("i-th bin, lower limit = %f", binLim3[i]));
186 //Info("Printing lower limits for bins in ptKa");
187 //for (Int_t i =0; i<= iBin[4]; i++){
188 // Info("AliCFHeavyFlavourTaskMultiVarMultiStep",Form("i-th bin, lower limit = %f", binLim4[i]));
191 //one "container" for MC
192 AliCFContainer* container = new AliCFContainer("container","container for tracks",nstep,nvar,iBin);
193 //setting the bin limits
194 container -> SetBinLimits(ipt,binLim0);
195 container -> SetBinLimits(iy,binLim1);
196 container -> SetBinLimits(icosThetaStar,binLim2);
197 container -> SetBinLimits(ipTpi,binLim3);
198 container -> SetBinLimits(ipTk,binLim4);
199 container -> SetBinLimits(icT,binLim5);
200 container -> SetBinLimits(idca,binLim6);
201 container -> SetBinLimits(id0pi,binLim7);
202 container -> SetBinLimits(id0K,binLim8);
203 container -> SetBinLimits(id0xd0,binLim9);
204 container -> SetBinLimits(ipointing,binLim10);
205 container -> SetBinLimits(iphi,binLim11);
207 //CREATE THE CUTS -----------------------------------------------
209 // Gen-Level kinematic cuts
210 AliCFTrackKineCuts *mcKineCuts = new AliCFTrackKineCuts("mcKineCuts","MC-level kinematic cuts");
212 //Particle-Level cuts:
213 AliCFParticleGenCuts* mcGenCuts = new AliCFParticleGenCuts("mcGenCuts","MC particle generation cuts");
214 mcGenCuts->SetRequirePdgCode(PDG, kTRUE); // kTRUE set in order to include D0_bar
215 mcGenCuts->SetAODMC(1); //special flag for reading MC in AOD tree (important)
218 AliCFAcceptanceCuts* accCuts = new AliCFAcceptanceCuts("accCuts", "Acceptance cuts");
219 AliCFTrackKineCuts *kineAccCuts = new AliCFTrackKineCuts("kineAccCuts","Kine-Acceptance cuts");
220 kineAccCuts->SetPtRange(ptmin,ptmax);
221 kineAccCuts->SetEtaRange(etamin,etamax);
223 // Rec-Level kinematic cuts
224 AliCFTrackKineCuts *recKineCuts = new AliCFTrackKineCuts("recKineCuts","rec-level kine cuts");
226 AliCFTrackQualityCuts *recQualityCuts = new AliCFTrackQualityCuts("recQualityCuts","rec-level quality cuts");
228 AliCFTrackIsPrimaryCuts *recIsPrimaryCuts = new AliCFTrackIsPrimaryCuts("recIsPrimaryCuts","rec-level isPrimary cuts");
230 printf("CREATE MC KINE CUTS\n");
231 TObjArray* mcList = new TObjArray(0) ;
232 mcList->AddLast(mcKineCuts);
233 mcList->AddLast(mcGenCuts);
235 printf("CREATE ACCEPTANCE CUTS\n");
236 TObjArray* accList = new TObjArray(0) ;
237 accList->AddLast(kineAccCuts);
239 printf("CREATE RECONSTRUCTION CUTS\n");
240 TObjArray* recList = new TObjArray(0) ; // not used!!
241 recList->AddLast(recKineCuts);
242 recList->AddLast(recQualityCuts);
243 recList->AddLast(recIsPrimaryCuts);
245 TObjArray* emptyList = new TObjArray(0);
247 //CREATE THE INTERFACE TO CORRECTION FRAMEWORK USED IN THE TASK
248 printf("CREATE INTERFACE AND CUTS\n");
249 AliCFManager* man = new AliCFManager() ;
250 man->SetParticleContainer (container);
251 man->SetParticleCutsList(0 , mcList); // MC
252 man->SetParticleCutsList(1 , accList); // Acceptance
253 man->SetParticleCutsList(2 , emptyList); // Vertex
254 man->SetParticleCutsList(3 , emptyList); // Refit
255 man->SetParticleCutsList(4 , emptyList); // AOD
256 man->SetParticleCutsList(5 , emptyList); // AOD in Acceptance
257 man->SetParticleCutsList(6 , emptyList); // AOD with required n. of ITS clusters
258 man->SetParticleCutsList(7 , emptyList); // AOD Reco (PPR cuts implemented in Task)
260 // Get the pointer to the existing analysis manager via the static access method.
261 //==============================================================================
262 AliAnalysisManager *mgr = AliAnalysisManager::GetAnalysisManager();
264 ::Error("AddTaskCompareHF", "No analysis manager to connect to.");
268 printf("CREATE TASK\n");
270 AliCFHeavyFlavourTaskMultiVarMultiStep *task = new AliCFHeavyFlavourTaskMultiVarMultiStep("AliCFHeavyFlavourTaskMultiVarMultiStep");
271 task->SetFillFromGenerated(kFALSE);
272 task->SetMinITSClusters(minITSClusters);
273 task->SetCFManager(man); //here is set the CF manager
275 //-----------------------------------------------------------//
276 // create correlation matrix for unfolding - only eta-pt //
277 //-----------------------------------------------------------//
279 Bool_t AcceptanceUnf = kTRUE; // unfold at acceptance level, otherwise PPR
283 //first half : reconstructed
291 THnSparseD* correlation = new THnSparseD("correlation","THnSparse with correlations",4,thnDim);
292 Double_t** binEdges = new Double_t[2];
296 binEdges[0]= binLim0;
297 binEdges[1]= binLim1;
299 correlation->SetBinEdges(0,binEdges[0]);
300 correlation->SetBinEdges(2,binEdges[0]);
302 correlation->SetBinEdges(1,binEdges[1]);
303 correlation->SetBinEdges(3,binEdges[1]);
305 correlation->Sumw2();
307 // correlation matrix ready
308 //------------------------------------------------//
310 task->SetCorrelationMatrix(correlation); // correlation matrix for unfolding
312 // Create and connect containers for input/output
314 // ------ input data ------
315 AliAnalysisDataContainer *cinput0 = mgr->GetCommonInputContainer();
317 // ----- output data -----
319 //slot 0 : default output tree (by default handled by AliAnalysisTaskSE)
320 AliAnalysisDataContainer *coutput0 = mgr->CreateContainer("ctree0", TTree::Class(),AliAnalysisManager::kOutputContainer,"output.root");
322 //now comes user's output objects :
324 // output TH1I for event counting
325 AliAnalysisDataContainer *coutput1 = mgr->CreateContainer("chist0", TH1I::Class(),AliAnalysisManager::kOutputContainer,"output.root");
326 // output Correction Framework Container (for acceptance & efficiency calculations)
327 AliAnalysisDataContainer *coutput2 = mgr->CreateContainer("ccontainer0", AliCFContainer::Class(),AliAnalysisManager::kOutputContainer,"output.root");
328 // Unfolding - correlation matrix
329 AliAnalysisDataContainer *coutput3 = mgr->CreateContainer("corr0", THnSparseD::Class(),AliAnalysisManager::kOutputContainer,"output.root");
333 mgr->ConnectInput(task,0,mgr->GetCommonInputContainer());
334 mgr->ConnectOutput(task,0,coutput0);
335 mgr->ConnectOutput(task,1,coutput1);
336 mgr->ConnectOutput(task,2,coutput2);
337 mgr->ConnectOutput(task,3,coutput3);