1 //DEFINITION OF A FEW CONSTANTS
2 const Double_t ymin = -2.1 ;
3 const Double_t ymax = 2.1 ;
4 const Double_t cosmin = -1.05;
5 const Double_t cosmax = 1.05;
6 const Double_t cTmin = 0; // micron
7 const Double_t cTmax = 500; // micron
8 const Double_t dcamin = 0; // micron
9 const Double_t dcamax = 500; // micron
10 const Double_t d0min = -1000; // micron
11 const Double_t d0max = 1000; // micron
12 const Double_t d0xd0min = -100000; // 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 ;
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;
28 //----------------------------------------------------
30 AliCFTaskVertexingHF *AddTaskCFVertexingHF(const char* cutFile = "./D0toKpiCuts.root",Bool_t isKeepDfromB=kFALSE, Bool_t isKeepDfromBOnly=kFALSE, Int_t pdgCode = 421, Char_t isSign = 2)
32 printf("Addig CF task using cuts from file %s\n",cutFile);
34 // isSign = 0 --> D0 only
35 // isSign = 1 --> D0bar only
36 // isSign = 2 --> D0 + D0bar
39 if (isSign == 0 && pdgCode < 0){
40 AliError(Form("Error setting PDG code (%d) and sign (0 --> D0 only): they are not compatible, returning"));
43 else if (isSign == 1 && pdgCode > 0){
44 AliError(Form("Error setting PDG code (%d) and sign (1 --> D0bar only): they are not compatible, returning"));
47 else if (isSign > 2 || isSign < 0){
48 AliError(Form("Sign not valid (%d, possible values are 0, 1, 2), returning"));
52 TFile* fileCuts = new TFile(cutFile);
53 AliRDHFCutsD0toKpi *cutsD0toKpi = (AliRDHFCutsD0toKpi*)fileCuts->Get("D0toKpiCutsStandard");
55 // check that the fKeepD0fromB flag is set to true when the fKeepD0fromBOnly flag is true
56 // for now the binning is the same than for all D's
57 if(isKeepDfromBOnly) isKeepDfromB = true;
77 //CONTAINER DEFINITION
78 Info("AliCFTaskVertexingHF","SETUP CONTAINER");
79 //the sensitive variables, their indices
82 UInt_t icosThetaStar = 2;
90 UInt_t ipointing = 10;
94 const Double_t phimax = 2*TMath::Pi();
96 //Setting up the container grid...
97 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
98 const Int_t nvar = 13 ; //number of variables on the grid:pt, y, cosThetaStar, pTpi, pTk, cT, dca, d0pi, d0K, d0xd0, cosPointingAngle, phi
100 //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
102 //arrays for the number of bins in each dimension
105 //OPTION 1: defining the pt, ptPi, ptK bins by hand...
106 const Int_t nbin0_0_6 = 6 ; //bins in pt from 0 to 6 GeV
107 const Int_t nbin0_6_8 = 1 ; //bins in pt from 6 to 8 GeV
108 const Int_t nbin0_8_16 = 2 ; //bins in pt from 8 to 16 GeV
109 const Int_t nbin0_16_24 = 1 ; //bins in pt from 16 to 24 GeV
110 const Int_t nbin3_0_6 = 6 ; //bins in ptPi from 0 to 6 GeV
111 const Int_t nbin3_6_8 = 1 ; //bins in ptPi from 6 to 8 GeV
112 const Int_t nbin3_8_16 = 2 ; //bins in ptPi from 8 to 16 GeV
113 const Int_t nbin3_16_24 = 1 ; //bins in ptPi from 16 to 24 GeV
114 const Int_t nbin4_0_6 = 6 ; //bins in ptK from 0 to 6 GeV
115 const Int_t nbin4_6_8 = 1 ; //bins in ptK from 6 to 8 GeV
116 const Int_t nbin4_8_16 = 2 ; //bins in ptK from 8 to 16 GeV
117 const Int_t nbin4_16_24 = 1 ; //bins in ptK from 16 to 24 GeV
118 iBin[0]=nbin0_0_6+nbin0_6_8+nbin0_8_16+nbin0_16_24;
119 iBin[3]=nbin3_0_6+nbin3_6_8+nbin3_8_16+nbin3_16_24;
120 iBin[4]=nbin4_0_6+nbin4_6_8+nbin4_8_16+nbin4_16_24;
121 Double_t *binLim0=new Double_t[iBin[0]+1];
122 Double_t *binLim3=new Double_t[iBin[3]+1];
123 Double_t *binLim4=new Double_t[iBin[4]+1];
125 // values for bin lower bounds
127 for(Int_t i=0; i<=nbin0_0_6; i++) binLim0[i]=(Double_t)ptmin_0_6 + (ptmax_0_6-ptmin_0_6)/nbin0_0_6*(Double_t)i ;
128 if (binLim0[nbin0_0_6] != ptmin_6_8) {
129 Error("AliCFHeavyFlavourTaskMultiVarMultiStep","Calculated bin lim for pt - 1st range - differs from expected!\n");
131 for(Int_t i=0; i<=nbin0_6_8; i++) binLim0[i+nbin0_0_6]=(Double_t)ptmin_6_8 + (ptmax_6_8-ptmin_6_8)/nbin0_6_8*(Double_t)i ;
132 if (binLim0[nbin0_0_6+nbin0_6_8] != ptmin_8_16) {
133 Error("AliCFHeavyFlavourTaskMultiVarMultiStep","Calculated bin lim for pt - 2nd range - differs from expected!\n");
135 for(Int_t i=0; i<=nbin0_8_16; i++) binLim0[i+nbin0_0_6+nbin0_6_8]=(Double_t)ptmin_8_16 + (ptmax_8_16-ptmin_8_16)/nbin0_8_16*(Double_t)i ;
136 if (binLim0[nbin0_0_6+nbin0_6_8+nbin0_8_16] != ptmin_16_24) {
137 Error("AliCFHeavyFlavourTaskMultiVarMultiStep","Calculated bin lim for pt - 2nd range - differs from expected!\n");
139 for(Int_t i=0; i<=nbin0_16_24; i++) binLim0[i+nbin0_0_6+nbin0_6_8+nbin0_8_16]=(Double_t)ptmin_16_24 + (ptmax_16_24-ptmin_16_24)/nbin0_16_24*(Double_t)i ;
142 for(Int_t i=0; i<=nbin3_0_6; i++) binLim3[i]=(Double_t)ptmin_0_6 + (ptmax_0_6-ptmin_0_6)/nbin3_0_6*(Double_t)i ;
143 if (binLim3[nbin3_0_6] != ptmin_6_8) {
144 Error("AliCFHeavyFlavourTaskMultiVarMultiStep","Calculated bin lim for pt - 1st range - differs from expected!\n");
146 for(Int_t i=0; i<=nbin3_6_8; i++) binLim3[i+nbin3_0_6]=(Double_t)ptmin_6_8 + (ptmax_6_8-ptmin_6_8)/nbin3_6_8*(Double_t)i ;
147 if (binLim3[nbin3_0_6+nbin3_6_8] != ptmin_8_16) {
148 Error("AliCFHeavyFlavourTaskMultiVarMultiStep","Calculated bin lim for pt - 2nd range - differs from expected!\n");
150 for(Int_t i=0; i<=nbin3_8_16; i++) binLim3[i+nbin3_0_6+nbin0_6_8]=(Double_t)ptmin_8_16 + (ptmax_8_16-ptmin_8_16)/nbin3_8_16*(Double_t)i ;
151 if (binLim3[nbin3_0_6+nbin3_6_8+nbin3_8_16] != ptmin_16_24) {
152 Error("AliCFHeavyFlavourTaskMultiVarMultiStep","Calculated bin lim for pt - 2nd range - differs from expected!\n");
154 for(Int_t i=0; i<=nbin3_16_24; i++) binLim3[i+nbin3_0_6+nbin3_6_8+nbin3_8_16]=(Double_t)ptmin_16_24 + (ptmax_16_24-ptmin_16_24)/nbin3_16_24*(Double_t)i ;
157 for(Int_t i=0; i<=nbin4_0_6; i++) binLim4[i]=(Double_t)ptmin_0_6 + (ptmax_0_6-ptmin_0_6)/nbin4_0_6*(Double_t)i ;
158 if (binLim4[nbin4_0_6] != ptmin_6_8) {
159 Error("AliCFHeavyFlavourTaskMultiVarMultiStep","Calculated bin lim for pt - 1st range - differs from expected!\n");
161 for(Int_t i=0; i<=nbin4_6_8; i++) binLim4[i+nbin4_0_6]=(Double_t)ptmin_6_8 + (ptmax_6_8-ptmin_6_8)/nbin4_6_8*(Double_t)i ;
162 if (binLim4[nbin4_0_6+nbin4_6_8] != ptmin_8_16) {
163 Error("AliCFHeavyFlavourTaskMultiVarMultiStep","Calculated bin lim for pt - 2nd range - differs from expected!\n");
165 for(Int_t i=0; i<=nbin4_8_16; i++) binLim4[i+nbin4_0_6+nbin0_6_8]=(Double_t)ptmin_8_16 + (ptmax_8_16-ptmin_8_16)/nbin4_8_16*(Double_t)i ;
166 if (binLim4[nbin4_0_6+nbin4_6_8+nbin4_8_16] != ptmin_16_24) {
167 Error("AliCFHeavyFlavourTaskMultiVarMultiStep","Calculated bin lim for pt - 2nd range - differs from expected!\n");
169 for(Int_t i=0; i<=nbin4_16_24; i++) binLim4[i+nbin4_0_6+nbin4_6_8+nbin4_8_16]=(Double_t)ptmin_16_24 + (ptmax_16_24-ptmin_16_24)/nbin4_16_24*(Double_t)i ;
171 //OPTION 2: ...or from the cuts file
173 //const Int_t nbin0 = cutsD0toKpi->GetNPtBins(); // bins in pT
177 // values for bin lower bounds
178 //Float_t* floatbinLim0 = cutsD0toKpi->GetPtBinLimits();
179 //for (Int_t ibin0 = 0 ; ibin0<iBin[0]+1; ibin0++){
180 // binLim0[ibin0] = (Double_t)floatbinLim0[ibin0];
181 // binLim3[ibin0] = (Double_t)floatbinLim0[ibin0];
182 // binLim4[ibin0] = (Double_t)floatbinLim0[ibin0];
184 //for(Int_t i=0; i<=nbin0; i++) printf("binLim0[%d]=%f\n",i,binLim0[i]);
186 //printf("pT: nbin (from cuts file) = %d\n",nbin0);
188 // defining now the binning for the other variables:
190 const Int_t nbin1 = 42 ; //bins in y
191 const Int_t nbin2 = 42 ; //bins in cosThetaStar
192 const Int_t nbin5 = 24 ; //bins in cT
193 const Int_t nbin6 = 24 ; //bins in dca
194 const Int_t nbin7 = 100 ; //bins in d0pi
195 const Int_t nbin8 = 100 ; //bins in d0K
196 const Int_t nbin9 = 80 ; //bins in d0xd0
197 const Int_t nbin10 = 1050 ; //bins in cosPointingAngle
198 const Int_t nbin11 = 20 ; //bins in Phi
199 const Int_t nbin12 = 60 ; //bins in z vertex
212 //arrays for lower bounds :
213 Double_t *binLim1=new Double_t[iBin[1]+1];
214 Double_t *binLim2=new Double_t[iBin[2]+1];
215 Double_t *binLim5=new Double_t[iBin[5]+1];
216 Double_t *binLim6=new Double_t[iBin[6]+1];
217 Double_t *binLim7=new Double_t[iBin[7]+1];
218 Double_t *binLim8=new Double_t[iBin[8]+1];
219 Double_t *binLim9=new Double_t[iBin[9]+1];
220 Double_t *binLim10=new Double_t[iBin[10]+1];
221 Double_t *binLim11=new Double_t[iBin[11]+1];
222 Double_t *binLim12=new Double_t[iBin[12]+1];
225 for(Int_t i=0; i<=nbin1; i++) binLim1[i]=(Double_t)ymin + (ymax-ymin) /nbin1*(Double_t)i ;
228 for(Int_t i=0; i<=nbin2; i++) binLim2[i]=(Double_t)cosmin + (cosmax-cosmin) /nbin2*(Double_t)i ;
231 for(Int_t i=0; i<=nbin5; i++) binLim5[i]=(Double_t)cTmin + (cTmax-cTmin) /nbin5*(Double_t)i ;
234 for(Int_t i=0; i<=nbin6; i++) binLim6[i]=(Double_t)dcamin + (dcamax-dcamin) /nbin6*(Double_t)i ;
237 for(Int_t i=0; i<=nbin7; i++) binLim7[i]=(Double_t)d0min + (d0max-d0min) /nbin7*(Double_t)i ;
240 for(Int_t i=0; i<=nbin8; i++) binLim8[i]=(Double_t)d0min + (d0max-d0min) /nbin8*(Double_t)i ;
243 for(Int_t i=0; i<=nbin9; i++) binLim9[i]=(Double_t)d0xd0min + (d0xd0max-d0xd0min) /nbin9*(Double_t)i ;
246 for(Int_t i=0; i<=nbin10; i++) binLim10[i]=(Double_t)cosmin + (cosmax-cosmin) /nbin10*(Double_t)i ;
249 for(Int_t i=0; i<=nbin11; i++) binLim11[i]=(Double_t)phimin + (phimax-phimin) /nbin11*(Double_t)i ;
252 for(Int_t i=0; i<=nbin12; i++) {
253 binLim12[i]=(Double_t)zmin + (zmax-zmin) /nbin12*(Double_t)i ;
256 //one "container" for MC
257 TString nameContainer="";
259 nameContainer="CFHFccontainer0_New";
261 else if(isKeepDfromBOnly){
262 nameContainer="CFHFccontainer0DfromB_New";
265 nameContainer="CFHFccontainer0allD_New";
269 AliCFContainer* container = new AliCFContainer(nameContainer,"container for tracks",nstep,nvar,iBin);
270 //setting the bin limits
272 container -> SetBinLimits(ipt,binLim0);
274 container -> SetBinLimits(iy,binLim1);
276 container -> SetBinLimits(icosThetaStar,binLim2);
278 container -> SetBinLimits(ipTpi,binLim3);
280 container -> SetBinLimits(ipTk,binLim4);
282 container -> SetBinLimits(icT,binLim5);
284 container -> SetBinLimits(idca,binLim6);
286 container -> SetBinLimits(id0pi,binLim7);
288 container -> SetBinLimits(id0K,binLim8);
290 container -> SetBinLimits(id0xd0,binLim9);
291 printf("pointing\n");
292 container -> SetBinLimits(ipointing,binLim10);
294 container -> SetBinLimits(iphi,binLim11);
296 container -> SetBinLimits(iz,binLim12);
298 container -> SetStepTitle(0, "MCLimAcc");
299 container -> SetStepTitle(1, "MC");
300 container -> SetStepTitle(2, "MCAcc");
301 container -> SetStepTitle(3, "RecoVertex");
302 container -> SetStepTitle(4, "RecoRefit");
303 container -> SetStepTitle(5, "Reco");
304 container -> SetStepTitle(6, "RecoAcc");
305 container -> SetStepTitle(7, "RecoITSCluster");
306 container -> SetStepTitle(8, "RecoCuts");
307 container -> SetStepTitle(8, "RecoPID");
309 container -> SetVarTitle(ipt,"pt");
310 container -> SetVarTitle(iy,"y");
311 container -> SetVarTitle(icosThetaStar, "cosThetaStar");
312 container -> SetVarTitle(ipTpi, "ptpi");
313 container -> SetVarTitle(ipTk, "ptK");
314 container -> SetVarTitle(icT, "ct");
315 container -> SetVarTitle(idca, "dca");
316 container -> SetVarTitle(id0pi, "d0pi");
317 container -> SetVarTitle(id0K, "d0K");
318 container -> SetVarTitle(id0xd0, "d0xd0");
319 container -> SetVarTitle(ipointing, "piointing");
320 container -> SetVarTitle(iphi, "phi");
321 container -> SetVarTitle(iz, "z");
324 //CREATE THE CUTS -----------------------------------------------
326 // Gen-Level kinematic cuts
327 AliCFTrackKineCuts *mcKineCuts = new AliCFTrackKineCuts("mcKineCuts","MC-level kinematic cuts");
329 //Particle-Level cuts:
330 AliCFParticleGenCuts* mcGenCuts = new AliCFParticleGenCuts("mcGenCuts","MC particle generation cuts");
331 Bool_t useAbsolute = kTRUE;
333 useAbsolute = kFALSE;
335 mcGenCuts->SetRequirePdgCode(pdgCode, useAbsolute); // kTRUE set in order to include D0_bar
336 mcGenCuts->SetAODMC(1); //special flag for reading MC in AOD tree (important)
339 AliCFAcceptanceCuts* accCuts = new AliCFAcceptanceCuts("accCuts", "Acceptance cuts");
340 AliCFTrackKineCuts *kineAccCuts = new AliCFTrackKineCuts("kineAccCuts","Kine-Acceptance cuts");
341 kineAccCuts->SetPtRange(ptmin,ptmax);
342 kineAccCuts->SetEtaRange(etamin,etamax);
344 // Rec-Level kinematic cuts
345 AliCFTrackKineCuts *recKineCuts = new AliCFTrackKineCuts("recKineCuts","rec-level kine cuts");
347 AliCFTrackQualityCuts *recQualityCuts = new AliCFTrackQualityCuts("recQualityCuts","rec-level quality cuts");
349 AliCFTrackIsPrimaryCuts *recIsPrimaryCuts = new AliCFTrackIsPrimaryCuts("recIsPrimaryCuts","rec-level isPrimary cuts");
351 printf("CREATE MC KINE CUTS\n");
352 TObjArray* mcList = new TObjArray(0) ;
353 mcList->AddLast(mcKineCuts);
354 mcList->AddLast(mcGenCuts);
356 printf("CREATE ACCEPTANCE CUTS\n");
357 TObjArray* accList = new TObjArray(0) ;
358 accList->AddLast(kineAccCuts);
360 printf("CREATE RECONSTRUCTION CUTS\n");
361 TObjArray* recList = new TObjArray(0) ; // not used!!
362 recList->AddLast(recKineCuts);
363 recList->AddLast(recQualityCuts);
364 recList->AddLast(recIsPrimaryCuts);
366 TObjArray* emptyList = new TObjArray(0);
368 //CREATE THE INTERFACE TO CORRECTION FRAMEWORK USED IN THE TASK
369 printf("CREATE INTERFACE AND CUTS\n");
370 AliCFManager* man = new AliCFManager() ;
371 man->SetParticleContainer(container);
372 man->SetParticleCutsList(0 , mcList); // MC, Limited Acceptance
373 man->SetParticleCutsList(1 , mcList); // MC
374 man->SetParticleCutsList(2 , accList); // Acceptance
375 man->SetParticleCutsList(3 , emptyList); // Vertex
376 man->SetParticleCutsList(4 , emptyList); // Refit
377 man->SetParticleCutsList(5 , emptyList); // AOD
378 man->SetParticleCutsList(6 , emptyList); // AOD in Acceptance
379 man->SetParticleCutsList(7 , emptyList); // AOD with required n. of ITS clusters
380 man->SetParticleCutsList(8 , emptyList); // AOD Reco (PPR cuts implemented in Task)
381 man->SetParticleCutsList(9 , emptyList); // AOD Reco PID
383 // Get the pointer to the existing analysis manager via the static access method.
384 //==============================================================================
385 AliAnalysisManager *mgr = AliAnalysisManager::GetAnalysisManager();
387 ::Error("AddTaskCompareHF", "No analysis manager to connect to.");
391 printf("CREATE TASK\n");
394 AliCFTaskVertexingHF *task = new AliCFTaskVertexingHF("AliCFTaskVertexingHF",cutsD0toKpi);
395 task->SetFillFromGenerated(kFALSE);
396 task->SetCFManager(man); //here is set the CF manager
397 task->SetDecayChannel(2);
398 task->SetUseWeight(kFALSE);
399 task->SetSign(isSign);
400 if (isKeepDfromB && !isKeepDfromBOnly) task->SetDselection(2);
401 if (isKeepDfromB && isKeepDfromBOnly) task->SetDselection(1);
403 Printf("***************** CONTAINER SETTINGS *****************");
404 Printf("decay channel = %d",(Int_t)task->GetDecayChannel());
405 Printf("FillFromGenerated = %d",(Int_t)task->GetFillFromGenerated());
406 Printf("Dselection = %d",(Int_t)task->GetDselection());
407 Printf("UseWeight = %d",(Int_t)task->GetUseWeight());
408 Printf("Sign = %d",(Int_t)task->GetSign());
409 Printf("***************END CONTAINER SETTINGS *****************\n");
411 //-----------------------------------------------------------//
412 // create correlation matrix for unfolding - only eta-pt //
413 //-----------------------------------------------------------//
415 Bool_t AcceptanceUnf = kTRUE; // unfold at acceptance level, otherwise PPR
419 //first half : reconstructed
429 nameCorr="CFHFcorr0_New";
431 else if(isKeepDfromBOnly){
432 nameCorr= "CFHFcorr0KeepDfromBOnly";
435 nameCorr="CFHFcorr0allD_New";
439 THnSparseD* correlation = new THnSparseD(nameCorr,"THnSparse with correlations",4,thnDim);
440 Double_t** binEdges = new Double_t[2];
444 binEdges[0]= binLim0;
445 binEdges[1]= binLim1;
447 correlation->SetBinEdges(0,binEdges[0]);
448 correlation->SetBinEdges(2,binEdges[0]);
450 correlation->SetBinEdges(1,binEdges[1]);
451 correlation->SetBinEdges(3,binEdges[1]);
453 correlation->Sumw2();
455 // correlation matrix ready
456 //------------------------------------------------//
458 task->SetCorrelationMatrix(correlation); // correlation matrix for unfolding
460 // Create and connect containers for input/output
462 // ------ input data ------
463 AliAnalysisDataContainer *cinput0 = mgr->GetCommonInputContainer();
465 // ----- output data -----
467 TString outputfile = AliAnalysisManager::GetCommonFileName();
468 TString output1name="", output2name="", output3name="",output4name="";
469 output2name=nameContainer;
470 output3name=nameCorr;
472 outputfile += ":PWG3_D2H_CFtaskD0toKpi_NEW";
473 output1name="CFHFchist0_New";
475 else if(isKeepDfromBOnly){
476 outputfile += ":PWG3_D2H_CFtaskD0toKpiKeepDfromBOnly";
477 output1name="CFHFchist0DfromB";
480 outputfile += ":PWG3_D2H_CFtaskD0toKpiKeepDfromB_NEW";
481 output1name="CFHFchist0allD_New";
484 output4name= "Cuts_New";
486 //now comes user's output objects :
487 // output TH1I for event counting
488 AliAnalysisDataContainer *coutput1 = mgr->CreateContainer(output1name, TH1I::Class(),AliAnalysisManager::kOutputContainer,outputfile.Data());
489 // output Correction Framework Container (for acceptance & efficiency calculations)
490 AliAnalysisDataContainer *coutput2 = mgr->CreateContainer(output2name, AliCFContainer::Class(),AliAnalysisManager::kOutputContainer,outputfile.Data());
491 // Unfolding - correlation matrix
492 AliAnalysisDataContainer *coutput3 = mgr->CreateContainer(output3name, THnSparseD::Class(),AliAnalysisManager::kOutputContainer,outputfile.Data());
494 AliAnalysisDataContainer *coutput4 = mgr->CreateContainer(output4name, AliRDHFCuts::Class(),AliAnalysisManager::kOutputContainer, outputfile.Data());
498 mgr->ConnectInput(task,0,mgr->GetCommonInputContainer());
499 mgr->ConnectOutput(task,1,coutput1);
500 mgr->ConnectOutput(task,2,coutput2);
501 mgr->ConnectOutput(task,3,coutput3);
502 mgr->ConnectOutput(task,4,coutput4);