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 Double_t zmin = -15;
33 const Double_t zmax = 15;
34 const Int_t minITSClusters = 5;
36 //----------------------------------------------------
38 AliCFHeavyFlavourTaskMultiVarMultiStep *AddTaskCFMultiVarMultiStep(Bool_t isKeepD0fromB=kFALSE)
66 //CONTAINER DEFINITION
67 Info("AliCFHeavyFlavourTaskMultiVarMultiStep","SETUP CONTAINER");
68 //the sensitive variables, their indices
71 UInt_t icosThetaStar = 2;
79 UInt_t ipointing = 10;
83 const Double_t phimax = 2*TMath::Pi();
85 //Setting up the container grid...
86 UInt_t nstep = 8; //number of selection steps: MC, Acceptance, Vertex, Refit, Reco (no cuts), RecoAcceptance, RecoITSClusters (RecoAcceptance included), RecoPPR (RecoAcceptance+RecoITSCluster included)
87 const Int_t nvar = 13 ; //number of variables on the grid:pt, y, cosThetaStar, pTpi, pTk, cT, dca, d0pi, d0K, d0xd0, cosPointingAngle, phi
88 // const Int_t nbin0_0_4 = 8 ; //bins in pt from 0 to 4 GeV
89 // const Int_t nbin0_4_8 = 4 ; //bins in pt from 4 to 8 GeV
90 // const Int_t nbin0_8_10 = 1 ; //bins in pt from 8 to 10 GeV
96 nbin0_0_4 = 8 ; //bins in pt from 0 to 4 GeV
97 nbin0_4_8 = 4 ; //bins in pt from 4 to 8 GeV
98 nbin0_8_10 = 1 ; //bins in pt from 8 to 10 GeV
100 nbin0_0_4 = 3 ; //bins in pt from 0 to 3 GeV
101 nbin0_4_8 = 1 ; //bins in pt from 3 to 5 GeV
102 nbin0_8_10 = 1 ; //bins in pt from 5 to 10 GeV
105 const Int_t nbin1 = 42 ; //bins in y
106 const Int_t nbin2 = 42 ; //bins in cosThetaStar
107 const Int_t nbin3_0_4 = 8 ; //bins in ptPi from 0 to 4 GeV
108 const Int_t nbin3_4_8 = 4 ; //bins in ptPi from 4 to 8 GeV
109 const Int_t nbin3_8_10 = 1 ; //bins in ptPi from 8 to 10 GeV
110 const Int_t nbin4_0_4 = 8 ; //bins in ptKa from 0 to 4 GeV
111 const Int_t nbin4_4_8 = 4 ; //bins in ptKa from 4 to 8 GeV
112 const Int_t nbin4_8_10 = 1 ; //bins in ptKa from 8 to 10 GeV
113 const Int_t nbin5 = 24 ; //bins in cT
114 const Int_t nbin6 = 24 ; //bins in dca
115 const Int_t nbin7 = 100 ; //bins in d0pi
116 const Int_t nbin8 = 100 ; //bins in d0K
117 const Int_t nbin9 = 80 ; //bins in d0xd0
118 const Int_t nbin10 = 1050 ; //bins in cosPointingAngle
119 const Int_t nbin11 = 20 ; //bins in Phi
120 const Int_t nbin12 = 60 ; //bins in z vertex
122 //arrays for the number of bins in each dimension
124 iBin[0]=nbin0_0_4+nbin0_4_8+nbin0_8_10;
127 iBin[3]=nbin3_0_4+nbin3_4_8+nbin3_8_10;
128 iBin[4]=nbin4_0_4+nbin4_4_8+nbin4_8_10;
138 //arrays for lower bounds :
139 Double_t *binLim0=new Double_t[iBin[0]+1];
140 Double_t *binLim1=new Double_t[iBin[1]+1];
141 Double_t *binLim2=new Double_t[iBin[2]+1];
142 Double_t *binLim3=new Double_t[iBin[3]+1];
143 Double_t *binLim4=new Double_t[iBin[4]+1];
144 Double_t *binLim5=new Double_t[iBin[5]+1];
145 Double_t *binLim6=new Double_t[iBin[6]+1];
146 Double_t *binLim7=new Double_t[iBin[7]+1];
147 Double_t *binLim8=new Double_t[iBin[8]+1];
148 Double_t *binLim9=new Double_t[iBin[9]+1];
149 Double_t *binLim10=new Double_t[iBin[10]+1];
150 Double_t *binLim11=new Double_t[iBin[11]+1];
151 Double_t *binLim12=new Double_t[iBin[12]+1];
154 if (ptmax_0_4 != ptmin_4_8) {
155 Error("AliCFHeavyFlavourTaskMultiVarMultiStep","max lim 1st range != min lim 2nd range, please check!");
157 if (ptmax_4_8 != ptmin_8_10) {
158 Error("AliCFHeavyFlavourTaskMultiVarMultiStep","max lim 2nd range != min lim 3rd range, please check!");
161 // values for bin lower bounds
163 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 ;
164 if (binLim0[nbin0_0_4] != ptmin_4_8) {
165 Error("AliCFHeavyFlavourTaskMultiVarMultiStep","Calculated bin lim for pt - 1st range - differs from expected!\n");
167 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 ;
168 if (binLim0[nbin0_0_4+nbin0_4_8] != ptmin_8_10) {
169 Error("AliCFHeavyFlavourTaskMultiVarMultiStep","Calculated bin lim for pt - 2nd range - differs from expected!\n");
171 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 ;
174 for(Int_t i=0; i<=nbin1; i++) binLim1[i]=(Double_t)ymin + (ymax-ymin) /nbin1*(Double_t)i ;
177 for(Int_t i=0; i<=nbin2; i++) binLim2[i]=(Double_t)cosmin + (cosmax-cosmin) /nbin2*(Double_t)i ;
180 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 ;
181 if (binLim3[nbin3_0_4] != ptmin_4_8) {
182 Error("AliCFHeavyFlavourTaskMultiVarMultiStep","Calculated bin lim for ptPi - 1st range - differs from expected!");
184 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 ;
185 if (binLim3[nbin3_0_4+nbin3_4_8] != ptmin_8_10) {
186 Error("AliCFHeavyFlavourTaskMultiVarMultiStep","Calculated bin lim for ptPi - 2nd range - differs from expected!\n");
188 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 ;
191 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 ;
192 if (binLim4[nbin4_0_4] != ptmin_4_8) {
193 Error("AliCFHeavyFlavourTaskMultiVarMultiStep","Calculated bin lim for ptKa - 1st range - differs from expected!");
195 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 ;
196 if (binLim4[nbin4_0_4+nbin4_4_8] != ptmin_8_10) {
197 Error("AliCFHeavyFlavourTaskMultiVarMultiStep","Calculated bin lim for ptKa - 2nd range - differs from expected!\n");
199 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 ;
202 for(Int_t i=0; i<=nbin5; i++) binLim5[i]=(Double_t)cTmin + (cTmax-cTmin) /nbin5*(Double_t)i ;
205 for(Int_t i=0; i<=nbin6; i++) binLim6[i]=(Double_t)dcamin + (dcamax-dcamin) /nbin6*(Double_t)i ;
208 for(Int_t i=0; i<=nbin7; i++) binLim7[i]=(Double_t)d0min + (d0max-d0min) /nbin7*(Double_t)i ;
211 for(Int_t i=0; i<=nbin8; i++) binLim8[i]=(Double_t)d0min + (d0max-d0min) /nbin8*(Double_t)i ;
214 for(Int_t i=0; i<=nbin9; i++) binLim9[i]=(Double_t)d0xd0min + (d0xd0max-d0xd0min) /nbin9*(Double_t)i ;
217 for(Int_t i=0; i<=nbin10; i++) binLim10[i]=(Double_t)cosmin + (cosmax-cosmin) /nbin10*(Double_t)i ;
220 for(Int_t i=0; i<=nbin11; i++) binLim11[i]=(Double_t)phimin + (phimax-phimin) /nbin11*(Double_t)i ;
223 for(Int_t i=0; i<=nbin12; i++) {
224 binLim12[i]=(Double_t)zmin + (zmax-zmin) /nbin12*(Double_t)i ;
225 // Info("AliCFHeavyFlavourTaskMultiVarMultiStep",Form("i-th bin, lower limit = %f", binLim12[i]));
228 // debugging printings
229 //Info("AliCFHeavyFlavourTaskMultiVarMultiStep","Printing lower limits for bins in pt");
230 //for (Int_t i =0; i<= iBin[0]; i++){
231 // Info("AliCFHeavyFlavourTaskMultiVarMultiStep",Form("i-th bin, lower limit = %f", binLim0[i]));
233 //Info("Printing lower limits for bins in ptPi");
234 //for (Int_t i =0; i<= iBin[3]; i++){
235 // Info("AliCFHeavyFlavourTaskMultiVarMultiStep",Form("i-th bin, lower limit = %f", binLim3[i]));
237 //Info("Printing lower limits for bins in ptKa");
238 //for (Int_t i =0; i<= iBin[4]; i++){
239 // Info("AliCFHeavyFlavourTaskMultiVarMultiStep",Form("i-th bin, lower limit = %f", binLim4[i]));
242 //one "container" for MC
243 AliCFContainer* container = new AliCFContainer("container","container for tracks",nstep,nvar,iBin);
244 //setting the bin limits
245 container -> SetBinLimits(ipt,binLim0);
246 container -> SetBinLimits(iy,binLim1);
247 container -> SetBinLimits(icosThetaStar,binLim2);
248 container -> SetBinLimits(ipTpi,binLim3);
249 container -> SetBinLimits(ipTk,binLim4);
250 container -> SetBinLimits(icT,binLim5);
251 container -> SetBinLimits(idca,binLim6);
252 container -> SetBinLimits(id0pi,binLim7);
253 container -> SetBinLimits(id0K,binLim8);
254 container -> SetBinLimits(id0xd0,binLim9);
255 container -> SetBinLimits(ipointing,binLim10);
256 container -> SetBinLimits(iphi,binLim11);
257 container -> SetBinLimits(iz,binLim12);
259 container -> SetStepTitle(0, "MC");
260 container -> SetStepTitle(1, "MCAcc");
261 container -> SetStepTitle(2, "RecoVertex");
262 container -> SetStepTitle(3, "RecoRefit");
263 container -> SetStepTitle(4, "Reco");
264 container -> SetStepTitle(5, "RecoAcc");
265 container -> SetStepTitle(6, "RecoITSCluster");
266 container -> SetStepTitle(7, "RecoCuts");
268 container -> SetVarTitle(ipt,"pt");
269 container -> SetVarTitle(iy,"y");
270 container -> SetVarTitle(icosThetaStar, "cosThetaStar");
271 container -> SetVarTitle(ipTpi, "ptpi");
272 container -> SetVarTitle(ipTk, "ptK");
273 container -> SetVarTitle(icT, "ct");
274 container -> SetVarTitle(idca, "dca");
275 container -> SetVarTitle(id0pi, "d0pi");
276 container -> SetVarTitle(id0K, "d0K");
277 container -> SetVarTitle(id0xd0, "d0xd0");
278 container -> SetVarTitle(ipointing, "piointing");
279 container -> SetVarTitle(iphi, "phi");
280 container -> SetVarTitle(iz, "z");
283 //CREATE THE CUTS -----------------------------------------------
285 // Gen-Level kinematic cuts
286 AliCFTrackKineCuts *mcKineCuts = new AliCFTrackKineCuts("mcKineCuts","MC-level kinematic cuts");
288 //Particle-Level cuts:
289 AliCFParticleGenCuts* mcGenCuts = new AliCFParticleGenCuts("mcGenCuts","MC particle generation cuts");
290 mcGenCuts->SetRequirePdgCode(PDG, kTRUE); // kTRUE set in order to include D0_bar
291 mcGenCuts->SetAODMC(1); //special flag for reading MC in AOD tree (important)
294 AliCFAcceptanceCuts* accCuts = new AliCFAcceptanceCuts("accCuts", "Acceptance cuts");
295 AliCFTrackKineCuts *kineAccCuts = new AliCFTrackKineCuts("kineAccCuts","Kine-Acceptance cuts");
296 kineAccCuts->SetPtRange(ptmin,ptmax);
297 kineAccCuts->SetEtaRange(etamin,etamax);
299 // Rec-Level kinematic cuts
300 AliCFTrackKineCuts *recKineCuts = new AliCFTrackKineCuts("recKineCuts","rec-level kine cuts");
302 AliCFTrackQualityCuts *recQualityCuts = new AliCFTrackQualityCuts("recQualityCuts","rec-level quality cuts");
304 AliCFTrackIsPrimaryCuts *recIsPrimaryCuts = new AliCFTrackIsPrimaryCuts("recIsPrimaryCuts","rec-level isPrimary cuts");
306 printf("CREATE MC KINE CUTS\n");
307 TObjArray* mcList = new TObjArray(0) ;
308 mcList->AddLast(mcKineCuts);
309 mcList->AddLast(mcGenCuts);
311 printf("CREATE ACCEPTANCE CUTS\n");
312 TObjArray* accList = new TObjArray(0) ;
313 accList->AddLast(kineAccCuts);
315 printf("CREATE RECONSTRUCTION CUTS\n");
316 TObjArray* recList = new TObjArray(0) ; // not used!!
317 recList->AddLast(recKineCuts);
318 recList->AddLast(recQualityCuts);
319 recList->AddLast(recIsPrimaryCuts);
321 TObjArray* emptyList = new TObjArray(0);
323 //CREATE THE INTERFACE TO CORRECTION FRAMEWORK USED IN THE TASK
324 printf("CREATE INTERFACE AND CUTS\n");
325 AliCFManager* man = new AliCFManager() ;
326 man->SetParticleContainer (container);
327 man->SetParticleCutsList(0 , mcList); // MC
328 man->SetParticleCutsList(1 , accList); // Acceptance
329 man->SetParticleCutsList(2 , emptyList); // Vertex
330 man->SetParticleCutsList(3 , emptyList); // Refit
331 man->SetParticleCutsList(4 , emptyList); // AOD
332 man->SetParticleCutsList(5 , emptyList); // AOD in Acceptance
333 man->SetParticleCutsList(6 , emptyList); // AOD with required n. of ITS clusters
334 man->SetParticleCutsList(7 , emptyList); // AOD Reco (PPR cuts implemented in Task)
336 // Get the pointer to the existing analysis manager via the static access method.
337 //==============================================================================
338 AliAnalysisManager *mgr = AliAnalysisManager::GetAnalysisManager();
340 ::Error("AddTaskCompareHF", "No analysis manager to connect to.");
344 printf("CREATE TASK\n");
346 AliCFHeavyFlavourTaskMultiVarMultiStep *task = new AliCFHeavyFlavourTaskMultiVarMultiStep("AliCFHeavyFlavourTaskMultiVarMultiStep");
347 task->SetFillFromGenerated(kFALSE);
348 task->SetMinITSClusters(minITSClusters);
349 task->SetCFManager(man); //here is set the CF manager
350 task->SetKeepD0fromB(isKeepD0fromB);
352 //-----------------------------------------------------------//
353 // create correlation matrix for unfolding - only eta-pt //
354 //-----------------------------------------------------------//
356 Bool_t AcceptanceUnf = kTRUE; // unfold at acceptance level, otherwise PPR
360 //first half : reconstructed
368 THnSparseD* correlation = new THnSparseD("correlation","THnSparse with correlations",4,thnDim);
369 Double_t** binEdges = new Double_t[2];
373 binEdges[0]= binLim0;
374 binEdges[1]= binLim1;
376 correlation->SetBinEdges(0,binEdges[0]);
377 correlation->SetBinEdges(2,binEdges[0]);
379 correlation->SetBinEdges(1,binEdges[1]);
380 correlation->SetBinEdges(3,binEdges[1]);
382 correlation->Sumw2();
384 // correlation matrix ready
385 //------------------------------------------------//
387 task->SetCorrelationMatrix(correlation); // correlation matrix for unfolding
389 // Create and connect containers for input/output
391 // ------ input data ------
392 AliAnalysisDataContainer *cinput0 = mgr->GetCommonInputContainer();
394 // ----- output data -----
396 TString outputfile = AliAnalysisManager::GetCommonFileName();
397 TString output1name="", output2name="", output3name="";
399 outputfile += ":PWG3_D2H_CFtaskD0toKpi";
400 output1name="CFHFchist0";
401 output2name="CFHFccontainer0";
402 output3name="CFHFcorr0";
405 outputfile += ":PWG3_D2H_CFtaskD0toKpiKeepD0fromB";
406 output1name="CFHFchist0allD0";
407 output2name="CFHFccontainer0allD0";
408 output3name="CFHFcorr0allD0";
412 //now comes user's output objects :
413 // output TH1I for event counting
414 AliAnalysisDataContainer *coutput1 = mgr->CreateContainer(output1name, TH1I::Class(),AliAnalysisManager::kOutputContainer,outputfile.Data());
415 // output Correction Framework Container (for acceptance & efficiency calculations)
416 AliAnalysisDataContainer *coutput2 = mgr->CreateContainer(output2name, AliCFContainer::Class(),AliAnalysisManager::kOutputContainer,outputfile.Data());
417 // Unfolding - correlation matrix
418 AliAnalysisDataContainer *coutput3 = mgr->CreateContainer(output3name, THnSparseD::Class(),AliAnalysisManager::kOutputContainer,outputfile.Data());
422 mgr->ConnectInput(task,0,mgr->GetCommonInputContainer());
423 mgr->ConnectOutput(task,1,coutput1);
424 mgr->ConnectOutput(task,2,coutput2);
425 mgr->ConnectOutput(task,3,coutput3);