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02f0b8e7 | 1 | #include "TChain.h" |
2 | #include "TTree.h" | |
3 | #include "TObjArray.h" | |
4 | #include "TF1.h" | |
5 | #include "TFile.h" | |
6 | #include "TH1F.h" | |
7 | #include "TH2F.h" | |
8 | #include "TH2I.h" | |
9 | #include "TH3F.h" | |
10 | #include "TParticle.h" | |
11 | #include "TCanvas.h" | |
12 | #include "TStyle.h" | |
13 | #include "TRandom.h" | |
14 | ||
15 | #include "AliAODMCParticle.h" | |
16 | #include "AliAnalysisManager.h" | |
17 | #include "AliMCEventHandler.h" | |
18 | #include "AliMCEvent.h" | |
19 | #include "AliStack.h" | |
20 | #include "AliAnalysisTaskSE.h" | |
21 | #include "AliAnalysisTaskPi0DiffEfficiency.h" | |
22 | #include "AliCaloPhoton.h" | |
23 | #include "AliPHOSGeometry.h" | |
24 | #include "AliPHOSEsdCluster.h" | |
25 | #include "AliPHOSCalibData.h" | |
26 | #include "AliAODEvent.h" | |
27 | #include "AliAODCaloCluster.h" | |
28 | #include "AliAODVertex.h" | |
29 | #include "AliESDtrackCuts.h" | |
30 | #include "AliLog.h" | |
31 | #include "AliPID.h" | |
32 | #include "AliCDBManager.h" | |
33 | #include "AliCentrality.h" | |
34 | ||
35 | // Analysis task to fill histograms with PHOS ESD clusters and cells | |
36 | // Authors: Yuri Kharlov | |
37 | // Date : 28.05.2009 | |
38 | ||
39 | ClassImp(AliAnalysisTaskPi0DiffEfficiency) | |
40 | ||
41 | //________________________________________________________________________ | |
42 | AliAnalysisTaskPi0DiffEfficiency::AliAnalysisTaskPi0DiffEfficiency(const char *name) | |
43 | : AliAnalysisTaskSE(name), | |
44 | fStack(0), | |
45 | fOutputContainer(0), | |
46 | fPHOSEvent1(0), | |
47 | fPHOSEvent2(0), | |
48 | fPHOSCalibData(0), | |
49 | fNonLinCorr(0), | |
50 | fRPfull(0), | |
51 | fRPA(0), | |
52 | fRPC(0), | |
53 | fRPFar(0), | |
54 | fRPAFar(0), | |
55 | fRPCFar(0), | |
56 | fCentrality(0), | |
57 | fCenBin(0), | |
58 | fPHOSGeo(0), | |
59 | fEventCounter(0) | |
60 | { | |
61 | // Constructor | |
62 | for(Int_t i=0;i<1;i++){ | |
63 | for(Int_t j=0;j<10;j++) | |
64 | for(Int_t k=0;k<11;k++) | |
65 | fPHOSEvents[i][j][k]=0 ; | |
66 | } | |
67 | ||
68 | // Output slots #0 write into a TH1 container | |
69 | DefineOutput(1,TList::Class()); | |
70 | ||
71 | // Set bad channel map | |
72 | char key[55] ; | |
73 | for(Int_t i=0; i<6; i++){ | |
74 | sprintf(key,"PHOS_BadMap_mod%d",i) ; | |
75 | fPHOSBadMap[i]=new TH2I(key,"Bad Modules map",64,0.,64.,56,0.,56.) ; | |
76 | } | |
77 | // Initialize the PHOS geometry | |
78 | fPHOSGeo = AliPHOSGeometry::GetInstance("IHEP") ; | |
79 | ||
80 | ||
81 | } | |
82 | ||
83 | //________________________________________________________________________ | |
84 | void AliAnalysisTaskPi0DiffEfficiency::UserCreateOutputObjects() | |
85 | { | |
86 | // Create histograms | |
87 | // Called once | |
88 | ||
89 | // ESD histograms | |
90 | if(fOutputContainer != NULL){ | |
91 | delete fOutputContainer; | |
92 | } | |
93 | fOutputContainer = new TList(); | |
94 | fOutputContainer->SetOwner(kTRUE); | |
95 | ||
96 | //Event selection | |
97 | fOutputContainer->Add(new TH1F("hSelEvents","Event celection", 10,0.,10.)) ; | |
98 | ||
99 | //vertex distribution | |
100 | fOutputContainer->Add(new TH1F("hZvertex","Z vertex position", 50,-25.,25.)) ; | |
101 | ||
102 | //Centrality | |
103 | fOutputContainer->Add(new TH1F("hCentrality","Event centrality", 100,0.,100.)) ; | |
104 | ||
105 | //QA histograms | |
106 | fOutputContainer->Add(new TH2F("hCluM1","Cell (X,Z), M1" ,64,0.5,64.5, 56,0.5,56.5)); | |
107 | fOutputContainer->Add(new TH2F("hCluM2","Cell (X,Z), M2" ,64,0.5,64.5, 56,0.5,56.5)); | |
108 | fOutputContainer->Add(new TH2F("hCluM3","Cell (X,Z), M3" ,64,0.5,64.5, 56,0.5,56.5)); | |
109 | ||
110 | Int_t nM = 500; | |
111 | Double_t mMin = 0.0; | |
112 | Double_t mMax = 1.0; | |
113 | Int_t nPt = 200; | |
114 | Double_t ptMin = 0; | |
115 | Double_t ptMax = 20; | |
116 | ||
117 | char key[55] ; | |
118 | for(Int_t cent=0; cent<6; cent++){ | |
119 | //Single photon | |
120 | snprintf(key,55,"hPhotAll_cen%d",cent) ; | |
121 | fOutputContainer->Add(new TH1F(key,"dN/dpt" ,nPt,ptMin,ptMax)); | |
122 | ((TH1F*)fOutputContainer->Last())->Sumw2() ; | |
123 | snprintf(key,55,"hPhotCPV_cen%d",cent) ; | |
124 | fOutputContainer->Add(new TH1F(key,"dN/dpt" ,nPt,ptMin,ptMax)); | |
125 | ((TH1F*)fOutputContainer->Last())->Sumw2() ; | |
126 | snprintf(key,55,"hPhotDisp_cen%d",cent) ; | |
127 | fOutputContainer->Add(new TH1F(key,"dN/dpt" ,nPt,ptMin,ptMax)); | |
128 | ((TH1F*)fOutputContainer->Last())->Sumw2() ; | |
129 | snprintf(key,55,"hPhotBoth_cen%d",cent) ; | |
130 | fOutputContainer->Add(new TH1F(key,"dN/dpt" ,nPt,ptMin,ptMax)); | |
131 | ((TH1F*)fOutputContainer->Last())->Sumw2() ; | |
132 | ||
133 | snprintf(key,55,"hOldMassPtAll_cen%d",cent) ; | |
134 | fOutputContainer->Add(new TH2F(key,"(M,p_{T},d#phi)_{#gamma#gamma}" ,nM,mMin,mMax,nPt,ptMin,ptMax)); | |
135 | ((TH2F*)fOutputContainer->Last())->Sumw2() ; | |
136 | snprintf(key,55,"hOldMassPtCPV_cen%d",cent) ; | |
137 | fOutputContainer->Add(new TH2F(key,"(M,p_{T},d#phi)_{#gamma#gamma}" ,nM,mMin,mMax,nPt,ptMin,ptMax)); | |
138 | ((TH2F*)fOutputContainer->Last())->Sumw2() ; | |
139 | snprintf(key,55,"hOldMassPtDisp_cen%d",cent) ; | |
140 | fOutputContainer->Add(new TH2F(key,"(M,p_{T},d#phi)_{#gamma#gamma}" ,nM,mMin,mMax,nPt,ptMin,ptMax)); | |
141 | ((TH2F*)fOutputContainer->Last())->Sumw2() ; | |
142 | snprintf(key,55,"hOldMassPtBoth_cen%d",cent) ; | |
143 | fOutputContainer->Add(new TH2F(key,"(M,p_{T},d#phi)_{#gamma#gamma}" ,nM,mMin,mMax,nPt,ptMin,ptMax)); | |
144 | ((TH2F*)fOutputContainer->Last())->Sumw2() ; | |
145 | ||
146 | snprintf(key,55,"hNewMassPtAll_cen%d",cent) ; | |
147 | fOutputContainer->Add(new TH2F(key,"(M,p_{T},d#phi)_{#gamma#gamma}" ,nM,mMin,mMax,nPt,ptMin,ptMax)); | |
148 | ((TH2F*)fOutputContainer->Last())->Sumw2() ; | |
149 | snprintf(key,55,"hNewMassPtCPV_cen%d",cent) ; | |
150 | fOutputContainer->Add(new TH2F(key,"(M,p_{T},d#phi)_{#gamma#gamma}" ,nM,mMin,mMax,nPt,ptMin,ptMax)); | |
151 | ((TH2F*)fOutputContainer->Last())->Sumw2() ; | |
152 | snprintf(key,55,"hNewMassPtDisp_cen%d",cent) ; | |
153 | fOutputContainer->Add(new TH2F(key,"(M,p_{T},d#phi)_{#gamma#gamma}" ,nM,mMin,mMax,nPt,ptMin,ptMax)); | |
154 | ((TH2F*)fOutputContainer->Last())->Sumw2() ; | |
155 | snprintf(key,55,"hNewMassPtBoth_cen%d",cent) ; | |
156 | fOutputContainer->Add(new TH2F(key,"(M,p_{T},d#phi)_{#gamma#gamma}" ,nM,mMin,mMax,nPt,ptMin,ptMax)); | |
157 | ((TH2F*)fOutputContainer->Last())->Sumw2() ; | |
158 | ||
159 | snprintf(key,55,"hMassPtAll_cen%d",cent) ; | |
160 | fOutputContainer->Add(new TH2F(key,"(M,p_{T},d#phi)_{#gamma#gamma}" ,nM,mMin,mMax,nPt,ptMin,ptMax)); | |
161 | ((TH2F*)fOutputContainer->Last())->Sumw2() ; | |
162 | snprintf(key,55,"hMassPtCPV_cen%d",cent) ; | |
163 | fOutputContainer->Add(new TH2F(key,"(M,p_{T},d#phi)_{#gamma#gamma}" ,nM,mMin,mMax,nPt,ptMin,ptMax)); | |
164 | ((TH2F*)fOutputContainer->Last())->Sumw2() ; | |
165 | snprintf(key,55,"hMassPtDisp_cen%d",cent) ; | |
166 | fOutputContainer->Add(new TH2F(key,"(M,p_{T},d#phi)_{#gamma#gamma}" ,nM,mMin,mMax,nPt,ptMin,ptMax)); | |
167 | ((TH2F*)fOutputContainer->Last())->Sumw2() ; | |
168 | snprintf(key,55,"hMassPtBoth_cen%d",cent) ; | |
169 | fOutputContainer->Add(new TH2F(key,"(M,p_{T},d#phi)_{#gamma#gamma}" ,nM,mMin,mMax,nPt,ptMin,ptMax)); | |
170 | ((TH2F*)fOutputContainer->Last())->Sumw2() ; | |
171 | ||
172 | //Mixed | |
173 | snprintf(key,55,"hMiMassPtAll_cen%d",cent) ; | |
174 | fOutputContainer->Add(new TH2F(key,"(M,p_{T},d#phi)_{#gamma#gamma}" ,nM,mMin,mMax,nPt,ptMin,ptMax)); | |
175 | snprintf(key,55,"hMiMassPtCPV_cen%d",cent) ; | |
176 | fOutputContainer->Add(new TH2F(key,"(M,p_{T},d#phi)_{#gamma#gamma}" ,nM,mMin,mMax,nPt,ptMin,ptMax)); | |
177 | snprintf(key,55,"hMiMassPtDisp_cen%d",cent) ; | |
178 | fOutputContainer->Add(new TH2F(key,"(M,p_{T},d#phi)_{#gamma#gamma}" ,nM,mMin,mMax,nPt,ptMin,ptMax)); | |
179 | snprintf(key,55,"hMiMassPtBoth_cen%d",cent) ; | |
180 | fOutputContainer->Add(new TH2F(key,"(M,p_{T},d#phi)_{#gamma#gamma}" ,nM,mMin,mMax,nPt,ptMin,ptMax)); | |
181 | ||
182 | snprintf(key,55,"hMCMassPtAll_cen%d",cent) ; | |
183 | fOutputContainer->Add(new TH2F(key,"(M,p_{T},d#phi)_{#gamma#gamma}" ,nM,mMin,mMax,nPt,ptMin,ptMax)); | |
184 | snprintf(key,55,"hMCMassPtCPV_cen%d",cent) ; | |
185 | fOutputContainer->Add(new TH2F(key,"(M,p_{T},d#phi)_{#gamma#gamma}" ,nM,mMin,mMax,nPt,ptMin,ptMax)); | |
186 | snprintf(key,55,"hMCMassPtDisp_cen%d",cent) ; | |
187 | fOutputContainer->Add(new TH2F(key,"(M,p_{T},d#phi)_{#gamma#gamma}" ,nM,mMin,mMax,nPt,ptMin,ptMax)); | |
188 | snprintf(key,55,"hMCMassPtBoth_cen%d",cent) ; | |
189 | fOutputContainer->Add(new TH2F(key,"(M,p_{T},d#phi)_{#gamma#gamma}" ,nM,mMin,mMax,nPt,ptMin,ptMax)); | |
190 | ||
191 | //Single photon | |
192 | snprintf(key,55,"hMCPhotAll_cen%d",cent) ; | |
193 | fOutputContainer->Add(new TH1F(key,"dN/dpt" ,nPt,ptMin,ptMax)); | |
194 | ((TH1F*)fOutputContainer->Last())->Sumw2() ; | |
195 | snprintf(key,55,"hMCPhotCPV_cen%d",cent) ; | |
196 | fOutputContainer->Add(new TH1F(key,"dN/dpt" ,nPt,ptMin,ptMax)); | |
197 | ((TH1F*)fOutputContainer->Last())->Sumw2() ; | |
198 | snprintf(key,55,"hMCPhotDisp_cen%d",cent) ; | |
199 | fOutputContainer->Add(new TH1F(key,"dN/dpt" ,nPt,ptMin,ptMax)); | |
200 | ((TH1F*)fOutputContainer->Last())->Sumw2() ; | |
201 | snprintf(key,55,"hMCPhotBoth_cen%d",cent) ; | |
202 | fOutputContainer->Add(new TH1F(key,"dN/dpt" ,nPt,ptMin,ptMax)); | |
203 | ((TH1F*)fOutputContainer->Last())->Sumw2() ; | |
204 | ||
205 | ||
206 | ||
207 | } | |
208 | ||
209 | ||
210 | //MC | |
211 | for(Int_t cent=0; cent<6; cent++){ | |
212 | snprintf(key,55,"hMC_rap_gamma_cen%d",cent) ; | |
213 | fOutputContainer->Add(new TH1F(key,"Rapidity pi0",200,-1.,1.)) ; | |
214 | snprintf(key,55,"hMC_rap_pi0_cen%d",cent) ; | |
215 | fOutputContainer->Add(new TH1F(key,"Rapidity pi0",200,-1.,1.)) ; | |
216 | snprintf(key,55,"hMC_rap_eta_cen%d",cent) ; | |
217 | fOutputContainer->Add(new TH1F("hMC_rap_eta","Rapidity eta",200,-1.,1.)) ; | |
218 | snprintf(key,55,"hMC_phi_gamma_cen%d",cent) ; | |
219 | fOutputContainer->Add(new TH1F(key,"Phi pi0",200,0.,TMath::TwoPi())) ; | |
220 | snprintf(key,55,"hMC_phi_pi0_cen%d",cent) ; | |
221 | fOutputContainer->Add(new TH1F(key,"Phi pi0",200,0.,TMath::TwoPi())) ; | |
222 | snprintf(key,55,"hMC_phi_eta_cen%d",cent) ; | |
223 | fOutputContainer->Add(new TH1F(key,"Phi eta",200,0.,TMath::TwoPi())) ; | |
224 | snprintf(key,55,"hMC_all_gamma_cen%d",cent) ; | |
225 | fOutputContainer->Add(new TH1F(key,"Rapidity photon",250,0.,25.)) ; | |
226 | snprintf(key,55,"hMC_all_pi0_cen%d",cent) ; | |
227 | fOutputContainer->Add(new TH1F(key,"Rapidity pi0",250,0.,25.)) ; | |
228 | snprintf(key,55,"hMC_all_eta_cen%d",cent) ; | |
229 | fOutputContainer->Add(new TH1F(key,"Rapidity eta",250,0.,25.)) ; | |
230 | snprintf(key,55,"hMC_unitEta_gamma_cen%d",cent) ; | |
231 | fOutputContainer->Add(new TH1F(key,"Pt photon",250,0.,25.)) ; | |
232 | snprintf(key,55,"hMC_unitEta_pi0_cen%d",cent) ; | |
233 | fOutputContainer->Add(new TH1F(key,"Rapidity eta",250,0.,25.)) ; | |
234 | snprintf(key,55,"hMC_unitEta_eta_cen%d",cent) ; | |
235 | fOutputContainer->Add(new TH1F(key,"Rapidity eta",250,0.,25.)) ; | |
236 | } | |
237 | ||
238 | PostData(1, fOutputContainer); | |
239 | ||
240 | } | |
241 | ||
242 | //________________________________________________________________________ | |
243 | void AliAnalysisTaskPi0DiffEfficiency::UserExec(Option_t *) | |
244 | { | |
245 | // Main loop, called for each event | |
246 | // Analyze ESD/AOD | |
247 | ||
248 | FillHistogram("hSelEvents",0.5) ; | |
249 | ||
250 | AliAODEvent *event = dynamic_cast<AliAODEvent*>(InputEvent()); | |
251 | if (!event) { | |
252 | Printf("ERROR: Could not retrieve event"); | |
253 | PostData(1, fOutputContainer); | |
254 | return; | |
255 | } | |
256 | ||
257 | FillHistogram("hSelEvents",1.5) ; | |
258 | AliAODHeader *header = event->GetHeader() ; | |
259 | ||
260 | // Checks if we have a primary vertex | |
261 | // Get primary vertices form ESD | |
262 | const AliAODVertex *esdVertex5 = event->GetPrimaryVertex(); | |
263 | ||
264 | // don't rely on ESD vertex, assume (0,0,0) | |
265 | Double_t vtx0[3] ={0.,0.,0.}; | |
266 | Double_t vtx5[3] ={0.,0.,0.}; | |
267 | ||
268 | vtx5[0] = esdVertex5->GetX(); | |
269 | vtx5[1] = esdVertex5->GetY(); | |
270 | vtx5[2] = esdVertex5->GetZ(); | |
271 | ||
272 | ||
273 | FillHistogram("hZvertex",esdVertex5->GetZ()); | |
274 | if (TMath::Abs(esdVertex5->GetZ()) > 10. ){ | |
275 | PostData(1, fOutputContainer); | |
276 | return; | |
277 | } | |
278 | FillHistogram("hSelEvents",2.5) ; | |
279 | ||
280 | //Vtx class z-bin | |
281 | // Int_t zvtx = (Int_t)((vtx5[2]+10.)/2.) ; | |
282 | // if(zvtx<0)zvtx=0 ; | |
283 | // if(zvtx>9)zvtx=9 ; | |
284 | Int_t zvtx=0 ; | |
285 | ||
286 | // fCentrality=header->GetCentralityP()->GetCentralityPercentile("V0M"); // returns the centrality percentile, | |
287 | // //a float from 0 to 100 (or to the trigger efficiency) | |
288 | fCentrality=header->GetZDCN2Energy() ; | |
289 | ||
290 | if( fCentrality < 0. || fCentrality>80.){ | |
291 | PostData(1, fOutputContainer); | |
292 | return; | |
293 | } | |
294 | FillHistogram("hSelEvents",3.5) ; | |
295 | Float_t bins[7]={0.,5.,10.,20.,40.,60.,80.} ; | |
296 | fCenBin=0 ; | |
297 | while(fCenBin<6 && fCentrality > bins[fCenBin+1]) | |
298 | fCenBin++ ; | |
299 | ||
300 | ||
301 | //reaction plain | |
302 | fRPfull= header->GetZDCN1Energy() ; | |
303 | if(fRPfull==999){ //reaction plain was not defined | |
304 | PostData(1, fOutputContainer); | |
305 | return; | |
306 | } | |
307 | ||
308 | FillHistogram("hSelEvents",4.5) ; | |
309 | //All event selections done | |
310 | FillHistogram("hCentrality",fCentrality) ; | |
311 | //Reaction plain is defined in the range (-pi/2;pi/2) | |
312 | //We have 10 bins | |
313 | Int_t irp=Int_t(10.*(fRPfull+TMath::PiOver2())/TMath::Pi()); | |
314 | if(irp>9)irp=9 ; | |
315 | ||
316 | if(!fPHOSEvents[zvtx][fCenBin][irp]) | |
317 | fPHOSEvents[zvtx][fCenBin][irp]=new TList() ; | |
318 | TList * prevPHOS = fPHOSEvents[zvtx][fCenBin][irp] ; | |
319 | ||
320 | // Get PHOS rotation matrices from ESD and set them to the PHOS geometry | |
321 | if(fEventCounter == 0) { | |
322 | for(Int_t mod=0; mod<5; mod++) { | |
323 | const TGeoHMatrix* m =header->GetPHOSMatrix(mod) ; | |
324 | fPHOSGeo->SetMisalMatrix(m,mod) ; | |
325 | Printf("PHOS geo matrix for module # %d is set: %p\n", mod,m); | |
326 | } | |
327 | fEventCounter++ ; | |
328 | } | |
329 | ||
330 | ProcessMC() ; | |
331 | ||
332 | if(fPHOSEvent1){ | |
333 | fPHOSEvent1->Clear() ; | |
334 | fPHOSEvent2->Clear() ; | |
335 | } | |
336 | else{ | |
337 | fPHOSEvent1 = new TClonesArray("AliCaloPhoton",200) ; | |
338 | fPHOSEvent2 = new TClonesArray("AliCaloPhoton",200) ; | |
339 | } | |
340 | ||
341 | TClonesArray * clustersEmb = (TClonesArray*)event->FindListObject("EmbeddedCaloClusters") ; | |
342 | TClonesArray * clustersOld = event->GetCaloClusters() ; | |
343 | TVector3 vertex(vtx0); | |
344 | char key[55] ; | |
345 | //Before Embedding | |
346 | Int_t multClustOld = clustersOld->GetEntriesFast(); | |
347 | Int_t multClustEmb = clustersEmb->GetEntriesFast(); | |
348 | Int_t inPHOSold=0 ; | |
349 | Int_t inPHOSemb=0 ; | |
350 | for (Int_t i=0; i<multClustOld; i++) { | |
351 | AliAODCaloCluster *clu = (AliAODCaloCluster*)clustersOld->At(i); | |
352 | if ( !clu->IsPHOS() || clu->E()<0.3) continue; | |
353 | ||
354 | Bool_t survive=kFALSE ; | |
355 | for(Int_t ii=0;(ii<multClustEmb)&&(!survive);ii++){ | |
356 | AliAODCaloCluster *clu2 = (AliAODCaloCluster*)clustersEmb->At(ii); | |
357 | survive=IsSameCluster(clu,clu2); | |
358 | } | |
359 | ||
360 | ||
361 | Float_t position[3]; | |
362 | clu->GetPosition(position); | |
363 | TVector3 global(position) ; | |
364 | Int_t relId[4] ; | |
365 | fPHOSGeo->GlobalPos2RelId(global,relId) ; | |
366 | Int_t mod = relId[0] ; | |
367 | Int_t cellX = relId[2]; | |
368 | Int_t cellZ = relId[3] ; | |
369 | if ( !IsGoodChannel("PHOS",mod,cellX,cellZ) ) | |
370 | continue ; | |
371 | if(clu->GetNCells()<3) | |
372 | continue ; | |
373 | ||
374 | sprintf(key,"hCluM%d",mod) ; | |
375 | FillHistogram(key,cellX,cellZ,1.); | |
376 | ||
377 | TLorentzVector pv1 ; | |
378 | clu->GetMomentum(pv1 ,vtx0); | |
379 | ||
380 | if(inPHOSold>=fPHOSEvent1->GetSize()){ | |
381 | fPHOSEvent1->Expand(inPHOSold+50) ; | |
382 | } | |
383 | AliCaloPhoton * ph = new((*fPHOSEvent1)[inPHOSold]) AliCaloPhoton(pv1.X(),pv1.Py(),pv1.Z(),pv1.E()) ; | |
384 | ph->SetModule(mod) ; | |
385 | ph->SetMomV2(&pv1) ; | |
386 | ph->SetNCells(clu->GetNCells()); | |
387 | ph->SetDispBit(TestLambda(clu->GetM20(),clu->GetM02())) ; | |
388 | ph->SetCPVBit(clu->GetEmcCpvDistance()>1.) ; | |
389 | if(!survive) //this cluster found in list after embedding, skipping it | |
390 | ph->SetTagged(1) ; | |
391 | ||
392 | inPHOSold++ ; | |
393 | } | |
394 | ||
395 | for (Int_t i=0; i<multClustEmb; i++) { | |
396 | AliAODCaloCluster *clu = (AliAODCaloCluster*)clustersEmb->At(i); | |
397 | if ( !clu->IsPHOS() || clu->E()<0.3) continue; | |
398 | ||
399 | Bool_t survive=kFALSE ; | |
400 | for(Int_t ii=0;(ii<multClustOld)&&(!survive);ii++){ | |
401 | AliAODCaloCluster *clu2 = (AliAODCaloCluster*)clustersOld->At(ii); | |
402 | survive=IsSameCluster(clu,clu2); | |
403 | } | |
404 | ||
405 | Float_t position[3]; | |
406 | clu->GetPosition(position); | |
407 | TVector3 global(position) ; | |
408 | Int_t relId[4] ; | |
409 | fPHOSGeo->GlobalPos2RelId(global,relId) ; | |
410 | Int_t mod = relId[0] ; | |
411 | Int_t cellX = relId[2]; | |
412 | Int_t cellZ = relId[3] ; | |
413 | if ( !IsGoodChannel("PHOS",mod,cellX,cellZ) ) | |
414 | continue ; | |
415 | if(clu->GetNCells()<3) | |
416 | continue ; | |
417 | ||
418 | sprintf(key,"hCluM%d",mod) ; | |
419 | FillHistogram(key,cellX,cellZ,1.); | |
420 | ||
421 | TLorentzVector pv1 ; | |
422 | clu->GetMomentum(pv1 ,vtx0); | |
423 | ||
424 | if(inPHOSemb>=fPHOSEvent2->GetSize()){ | |
425 | fPHOSEvent2->Expand(inPHOSemb+50) ; | |
426 | } | |
427 | AliCaloPhoton * ph = new((*fPHOSEvent2)[inPHOSemb]) AliCaloPhoton(pv1.X(),pv1.Py(),pv1.Z(),pv1.E()) ; | |
428 | ph->SetModule(mod) ; | |
429 | ph->SetMomV2(&pv1) ; | |
430 | ph->SetNCells(clu->GetNCells()); | |
431 | ph->SetDispBit(TestLambda(clu->GetM20(),clu->GetM02())) ; | |
432 | ph->SetCPVBit(clu->GetEmcCpvDistance()>1.) ; | |
433 | if(!survive) //this cluster found in list after embedding, skipping it | |
434 | ph->SetTagged(1) ; | |
435 | ||
436 | inPHOSemb++ ; | |
437 | } | |
438 | ||
439 | //Single photon | |
440 | for (Int_t i1=0; i1<inPHOSold; i1++) { | |
441 | AliCaloPhoton * ph1=(AliCaloPhoton*)fPHOSEvent1->At(i1) ; | |
442 | if(!ph1->IsTagged()) | |
443 | continue ; | |
444 | snprintf(key,55,"hPhotAll_cen%d",fCenBin) ; | |
445 | FillHistogram(key,ph1->Pt(),-1.) ; | |
446 | if(ph1->IsCPVOK() ){ | |
447 | snprintf(key,55,"hPhotCPV_cen%d",fCenBin) ; | |
448 | FillHistogram(key,ph1->Pt(),-1.) ; | |
449 | } | |
450 | if(ph1->IsDispOK()){ | |
451 | snprintf(key,55,"hPhotDisp_cen%d",fCenBin) ; | |
452 | FillHistogram(key,ph1->Pt(),-1.) ; | |
453 | if(ph1->IsCPVOK()){ | |
454 | snprintf(key,55,"hPhotBoth_cen%d",fCenBin) ; | |
455 | FillHistogram(key,ph1->Pt(),-1.) ; | |
456 | } | |
457 | } // end of loop i2 | |
458 | } // end of loop i1 | |
459 | ||
460 | for (Int_t i1=0; i1<inPHOSemb; i1++) { | |
461 | AliCaloPhoton * ph1=(AliCaloPhoton*)fPHOSEvent2->At(i1) ; | |
462 | if(!ph1->IsTagged()) | |
463 | continue ; | |
464 | snprintf(key,55,"hPhotAll_cen%d",fCenBin) ; | |
465 | FillHistogram(key,ph1->Pt(),1.) ; | |
466 | if(ph1->IsCPVOK() ){ | |
467 | snprintf(key,55,"hPhotCPV_cen%d",fCenBin) ; | |
468 | FillHistogram(key,ph1->Pt(),1.) ; | |
469 | } | |
470 | if(ph1->IsDispOK()){ | |
471 | snprintf(key,55,"hPhotDisp_cen%d",fCenBin) ; | |
472 | FillHistogram(key,ph1->Pt(),1.) ; | |
473 | if(ph1->IsCPVOK()){ | |
474 | snprintf(key,55,"hPhotBoth_cen%d",fCenBin) ; | |
475 | FillHistogram(key,ph1->Pt(),1.) ; | |
476 | } | |
477 | } // end of loop i2 | |
478 | } // end of loop i1 | |
479 | ||
480 | ||
481 | ||
482 | // Fill Real disribution: | |
483 | // Disappeared clusters enter with negative contribution | |
484 | // In addition fill control histogam with Real before embedding | |
485 | for (Int_t i1=0; i1<inPHOSold-1; i1++) { | |
486 | AliCaloPhoton * ph1=(AliCaloPhoton*)fPHOSEvent1->At(i1) ; | |
487 | for (Int_t i2=i1+1; i2<inPHOSold; i2++) { | |
488 | AliCaloPhoton * ph2=(AliCaloPhoton*)fPHOSEvent1->At(i2) ; | |
489 | ||
490 | TLorentzVector p12 = *ph1 + *ph2; | |
491 | TLorentzVector pv12 = *(ph1->GetMomV2()) + *(ph2->GetMomV2()); | |
492 | //Fill Controll histogram: Real before embedding | |
493 | snprintf(key,55,"hOldMassPtAll_cen%d",fCenBin) ; | |
494 | FillHistogram(key,p12.M() ,p12.Pt(),-1.) ; | |
495 | if(ph1->IsCPVOK() && ph2->IsCPVOK()){ | |
496 | snprintf(key,55,"hOldMassPtCPV_cen%d",fCenBin) ; | |
497 | FillHistogram(key,p12.M() ,p12.Pt(),-1) ; | |
498 | } | |
499 | if(ph1->IsDispOK() && ph2->IsDispOK()){ | |
500 | snprintf(key,55,"hOldMassPtDisp_cen%d",fCenBin) ; | |
501 | FillHistogram(key,p12.M() ,p12.Pt(),-1) ; | |
502 | ||
503 | if(ph1->IsCPVOK() && ph2->IsCPVOK()){ | |
504 | snprintf(key,55,"hOldMassPtBoth_cen%d",fCenBin) ; | |
505 | FillHistogram(key,p12.M() ,p12.Pt(),-1) ; | |
506 | } | |
507 | } | |
508 | ||
509 | //Now fill mail histograms with negative contributions | |
510 | if(!(ph1->IsTagged() || ph2->IsTagged()) ) | |
511 | continue ; | |
512 | snprintf(key,55,"hMassPtAll_cen%d",fCenBin) ; | |
513 | FillHistogram(key,p12.M() ,p12.Pt(),-1.) ; | |
514 | if(ph1->IsCPVOK() && ph2->IsCPVOK()){ | |
515 | snprintf(key,55,"hMassPtCPV_cen%d",fCenBin) ; | |
516 | FillHistogram(key,p12.M() ,p12.Pt(),-1) ; | |
517 | } | |
518 | if(ph1->IsDispOK() && ph2->IsDispOK()){ | |
519 | snprintf(key,55,"hMassPtDisp_cen%d",fCenBin) ; | |
520 | FillHistogram(key,p12.M() ,p12.Pt(),-1) ; | |
521 | ||
522 | if(ph1->IsCPVOK() && ph2->IsCPVOK()){ | |
523 | snprintf(key,55,"hMassPtBoth_cen%d",fCenBin) ; | |
524 | FillHistogram(key,p12.M() ,p12.Pt(),-1) ; | |
525 | } | |
526 | } | |
527 | } // end of loop i2 | |
528 | } // end of loop i1 | |
529 | ||
530 | ||
531 | // Further fill Real disribution | |
532 | // now with positive contribution from new clusters | |
533 | // ass well fill controll histogram | |
534 | for (Int_t i1=0; i1<inPHOSemb-1; i1++) { | |
535 | AliCaloPhoton * ph1=(AliCaloPhoton*)fPHOSEvent2->At(i1) ; | |
536 | for (Int_t i2=i1+1; i2<inPHOSemb; i2++) { | |
537 | AliCaloPhoton * ph2=(AliCaloPhoton*)fPHOSEvent2->At(i2) ; | |
538 | ||
539 | TLorentzVector p12 = *ph1 + *ph2; | |
540 | TLorentzVector pv12 = *(ph1->GetMomV2()) + *(ph2->GetMomV2()); | |
541 | ||
542 | // Controll histogram: Real after embedding | |
543 | snprintf(key,55,"hNewMassPtAll_cen%d",fCenBin) ; | |
544 | FillHistogram(key,p12.M() ,p12.Pt(),1.) ; | |
545 | if(ph1->IsCPVOK() && ph2->IsCPVOK()){ | |
546 | snprintf(key,55,"hNewMassPtCPV_cen%d",fCenBin) ; | |
547 | FillHistogram(key,p12.M() ,p12.Pt(),1) ; | |
548 | } | |
549 | if(ph1->IsDispOK() && ph2->IsDispOK()){ | |
550 | snprintf(key,55,"hNewMassPtDisp_cen%d",fCenBin) ; | |
551 | FillHistogram(key,p12.M() ,p12.Pt(),1) ; | |
552 | ||
553 | if(ph1->IsCPVOK() && ph2->IsCPVOK()){ | |
554 | snprintf(key,55,"hNewMassPtBoth_cen%d",fCenBin) ; | |
555 | FillHistogram(key,p12.M() ,p12.Pt(),1) ; | |
556 | } | |
557 | } | |
558 | ||
559 | //Now fill main histogamm | |
560 | //new clusters with positive contribution | |
561 | if(!(ph1->IsTagged() || ph2->IsTagged()) ) | |
562 | continue ; | |
563 | snprintf(key,55,"hMassPtAll_cen%d",fCenBin) ; | |
564 | FillHistogram(key,p12.M() ,p12.Pt(),1.) ; | |
565 | if(ph1->IsCPVOK() && ph2->IsCPVOK()){ | |
566 | snprintf(key,55,"hMassPtCPV_cen%d",fCenBin) ; | |
567 | FillHistogram(key,p12.M() ,p12.Pt(),1) ; | |
568 | } | |
569 | if(ph1->IsDispOK() && ph2->IsDispOK()){ | |
570 | snprintf(key,55,"hMassPtDisp_cen%d",fCenBin) ; | |
571 | FillHistogram(key,p12.M() ,p12.Pt(),1) ; | |
572 | ||
573 | if(ph1->IsCPVOK() && ph2->IsCPVOK()){ | |
574 | snprintf(key,55,"hMassPtBoth_cen%d",fCenBin) ; | |
575 | FillHistogram(key,p12.M() ,p12.Pt(),1) ; | |
576 | } | |
577 | } | |
578 | } // end of loop i2 | |
579 | } // end of loop i1 | |
580 | ||
581 | ||
582 | //now mixed, does not really matter old or new list of clusters | |
583 | for (Int_t i1=0; i1<inPHOSemb; i1++) { | |
584 | AliCaloPhoton * ph1=(AliCaloPhoton*)fPHOSEvent2->At(i1) ; | |
585 | for(Int_t ev=0; ev<prevPHOS->GetSize();ev++){ | |
586 | TClonesArray * mixPHOS = static_cast<TClonesArray*>(prevPHOS->At(ev)) ; | |
587 | for(Int_t i2=0; i2<mixPHOS->GetEntriesFast();i2++){ | |
588 | AliCaloPhoton * ph2=(AliCaloPhoton*)mixPHOS->At(i2) ; | |
589 | TLorentzVector p12 = *ph1 + *ph2; | |
590 | TLorentzVector pv12 = *(ph1->GetMomV2()) + *(ph2->GetMomV2()); | |
591 | ||
592 | snprintf(key,55,"hMiMassPtAll_cen%d",fCenBin) ; | |
593 | FillHistogram(key,p12.M() ,p12.Pt(),1.) ; | |
594 | if(ph1->IsCPVOK() && ph2->IsCPVOK()){ | |
595 | snprintf(key,55,"hMiMassPtCPV_cen%d",fCenBin) ; | |
596 | FillHistogram(key,p12.M() ,p12.Pt(),1.) ; | |
597 | } | |
598 | if(ph1->IsDispOK() && ph2->IsDispOK()){ | |
599 | snprintf(key,55,"hMiMassPtDisp_cen%d",fCenBin) ; | |
600 | FillHistogram(key,p12.M() ,p12.Pt(),1.) ; | |
601 | ||
602 | if(ph1->IsCPVOK() && ph2->IsCPVOK()){ | |
603 | snprintf(key,55,"hMiMassPtBoth_cen%d",fCenBin) ; | |
604 | FillHistogram(key,p12.M() ,p12.Pt(),1.) ; | |
605 | } | |
606 | } | |
607 | } // end of loop i2 | |
608 | } | |
609 | } // end of loop i1 | |
610 | ||
611 | ||
612 | //Now we either add current events to stack or remove | |
613 | //If no photons in current event - no need to add it to mixed | |
614 | if(fPHOSEvent2->GetEntriesFast()>0){ | |
615 | prevPHOS->AddFirst(fPHOSEvent2) ; | |
616 | fPHOSEvent2=0; | |
617 | delete fPHOSEvent1; | |
618 | fPHOSEvent1=0; | |
619 | if(prevPHOS->GetSize()>100){//Remove redundant events | |
620 | TClonesArray * tmp = static_cast<TClonesArray*>(prevPHOS->Last()) ; | |
621 | prevPHOS->RemoveLast() ; | |
622 | delete tmp ; | |
623 | } | |
624 | } | |
625 | // Post output data. | |
626 | PostData(1, fOutputContainer); | |
627 | fEventCounter++; | |
628 | } | |
629 | ||
630 | //________________________________________________________________________ | |
631 | void AliAnalysisTaskPi0DiffEfficiency::Terminate(Option_t *) | |
632 | { | |
633 | // Draw result to the screen | |
634 | // Called once at the end of the query | |
635 | ||
636 | } | |
637 | ||
638 | //________________________________________________________________________ | |
639 | Bool_t AliAnalysisTaskPi0DiffEfficiency::IsGoodChannel(const char * det, Int_t mod, Int_t ix, Int_t iz) | |
640 | { | |
641 | //Check if this channel belogs to the good ones | |
642 | ||
643 | if(strcmp(det,"PHOS")==0){ | |
644 | if(mod>5 || mod<1){ | |
645 | AliError(Form("No bad map for PHOS module %d ",mod)) ; | |
646 | return kTRUE ; | |
647 | } | |
648 | if(!fPHOSBadMap[mod]){ | |
649 | AliError(Form("No Bad map for PHOS module %d",mod)) ; | |
650 | return kTRUE ; | |
651 | } | |
652 | if(fPHOSBadMap[mod]->GetBinContent(ix,iz)>0) | |
653 | return kFALSE ; | |
654 | else | |
655 | return kTRUE ; | |
656 | } | |
657 | else{ | |
658 | AliError(Form("Can not find bad channels for detector %s ",det)) ; | |
659 | } | |
660 | return kTRUE ; | |
661 | } | |
662 | //_____________________________________________________________________________ | |
663 | void AliAnalysisTaskPi0DiffEfficiency::FillHistogram(const char * key,Double_t x)const{ | |
664 | //FillHistogram | |
665 | TH1I * tmpI = dynamic_cast<TH1I*>(fOutputContainer->FindObject(key)) ; | |
666 | if(tmpI){ | |
667 | tmpI->Fill(x) ; | |
668 | return ; | |
669 | } | |
670 | TH1F * tmpF = dynamic_cast<TH1F*>(fOutputContainer->FindObject(key)) ; | |
671 | if(tmpF){ | |
672 | tmpF->Fill(x) ; | |
673 | return ; | |
674 | } | |
675 | TH1D * tmpD = dynamic_cast<TH1D*>(fOutputContainer->FindObject(key)) ; | |
676 | if(tmpD){ | |
677 | tmpD->Fill(x) ; | |
678 | return ; | |
679 | } | |
680 | AliInfo(Form("can not find histogram <%s> ",key)) ; | |
681 | } | |
682 | //_____________________________________________________________________________ | |
683 | void AliAnalysisTaskPi0DiffEfficiency::FillHistogram(const char * key,Double_t x,Double_t y)const{ | |
684 | //FillHistogram | |
685 | TObject * tmp = fOutputContainer->FindObject(key) ; | |
686 | if(!tmp){ | |
687 | AliInfo(Form("can not find histogram <%s> ",key)) ; | |
688 | return ; | |
689 | } | |
690 | if(tmp->IsA() == TClass::GetClass("TH1F")){ | |
691 | ((TH1F*)tmp)->Fill(x,y) ; | |
692 | return ; | |
693 | } | |
694 | if(tmp->IsA() == TClass::GetClass("TH2F")){ | |
695 | ((TH2F*)tmp)->Fill(x,y) ; | |
696 | return ; | |
697 | } | |
698 | AliError(Form("Calling FillHistogram with 2 parameters for histo <%s> of type %s",key,tmp->IsA()->GetName())) ; | |
699 | } | |
700 | ||
701 | //_____________________________________________________________________________ | |
702 | void AliAnalysisTaskPi0DiffEfficiency::FillHistogram(const char * key,Double_t x,Double_t y, Double_t z) const{ | |
703 | //Fills 1D histograms with key | |
704 | TObject * tmp = fOutputContainer->FindObject(key) ; | |
705 | if(!tmp){ | |
706 | AliInfo(Form("can not find histogram <%s> ",key)) ; | |
707 | return ; | |
708 | } | |
709 | if(tmp->IsA() == TClass::GetClass("TH2F")){ | |
710 | ((TH2F*)tmp)->Fill(x,y,z) ; | |
711 | return ; | |
712 | } | |
713 | if(tmp->IsA() == TClass::GetClass("TH3F")){ | |
714 | ((TH3F*)tmp)->Fill(x,y,z) ; | |
715 | return ; | |
716 | } | |
717 | } | |
718 | //_____________________________________________________________________________ | |
719 | Bool_t AliAnalysisTaskPi0DiffEfficiency::TestLambda(Double_t l1,Double_t l2){ | |
720 | Double_t l1Mean=1.22 ; | |
721 | Double_t l2Mean=2.0 ; | |
722 | Double_t l1Sigma=0.42 ; | |
723 | Double_t l2Sigma=0.71 ; | |
724 | Double_t c=-0.59 ; | |
725 | Double_t R2=(l1-l1Mean)*(l1-l1Mean)/l1Sigma/l1Sigma+(l2-l2Mean)*(l2-l2Mean)/l2Sigma/l2Sigma-c*(l1-l1Mean)*(l2-l2Mean)/l1Sigma/l2Sigma ; | |
726 | return (R2<9.) ; | |
727 | ||
728 | } | |
729 | //___________________________________________________________________________ | |
730 | void AliAnalysisTaskPi0DiffEfficiency::ProcessMC(){ | |
731 | //fill histograms for efficiensy etc. calculation | |
732 | const Double_t rcut = 1. ; //cut for primary particles | |
733 | //---------First pi0/eta----------------------------- | |
734 | char partName[10] ; | |
735 | char hkey[55] ; | |
736 | ||
737 | AliAODEvent *event = dynamic_cast<AliAODEvent*>(InputEvent()); | |
738 | TClonesArray *mcArray = (TClonesArray*)event->FindListObject(AliAODMCParticle::StdBranchName()); | |
739 | for(Int_t i=0;i<mcArray->GetEntriesFast();i++){ | |
740 | AliAODMCParticle* particle = (AliAODMCParticle*) mcArray->At(i); | |
741 | if(particle->GetPdgCode() == 111) | |
742 | sprintf(partName,"pi0") ; | |
743 | else | |
744 | if(particle->GetPdgCode() == 221) | |
745 | sprintf(partName,"eta") ; | |
746 | else | |
747 | if(particle->GetPdgCode() == 22) | |
748 | sprintf(partName,"gamma") ; | |
749 | else | |
750 | continue ; | |
751 | ||
752 | //Primary particle | |
753 | Double_t r=TMath::Sqrt(particle->Xv()*particle->Xv()+particle->Yv()*particle->Yv()); | |
754 | if(r >rcut) | |
755 | continue ; | |
756 | ||
757 | Double_t pt = particle->Pt() ; | |
758 | //Total number of pi0 with creation radius <1 cm | |
759 | sprintf(hkey,"hMC_all_%s_cen%d",partName,fCenBin) ; | |
760 | FillHistogram(hkey,pt) ; | |
761 | if(TMath::Abs(particle->Y())<0.12){ | |
762 | sprintf(hkey,"hMC_unitEta_%s_cen%d",partName,fCenBin) ; | |
763 | FillHistogram(hkey,pt) ; | |
764 | } | |
765 | ||
766 | sprintf(hkey,"hMC_rap_%s_cen%d",partName,fCenBin) ; | |
767 | FillHistogram(hkey,particle->Y()) ; | |
768 | ||
769 | Double_t phi=particle->Phi() ; | |
770 | while(phi<0.)phi+=TMath::TwoPi() ; | |
771 | while(phi>TMath::TwoPi())phi-=TMath::TwoPi() ; | |
772 | sprintf(hkey,"hMC_phi_%s_cen%d",partName,fCenBin) ; | |
773 | FillHistogram(hkey,phi) ; | |
774 | ||
775 | ||
776 | //Check if one of photons converted | |
777 | if(particle->GetNDaughters()!=2) | |
778 | continue ; //Do not account Dalitz decays | |
779 | ||
780 | /* | |
781 | TParticle * gamma1 = fStack->Particle(particle->GetFirstDaughter()); | |
782 | TParticle * gamma2 = fStack->Particle(particle->GetLastDaughter()); | |
783 | //Number of pi0s decayed into acceptance | |
784 | Int_t mod1,mod2 ; | |
785 | Double_t x=0.,z=0. ; | |
786 | Bool_t hitPHOS1 = fPHOSGeo->ImpactOnEmc(gamma1, mod1, z,x) ; | |
787 | Bool_t hitPHOS2 = fPHOSGeo->ImpactOnEmc(gamma2, mod2, z,x) ; | |
788 | ||
789 | Bool_t goodPair=kFALSE ; | |
790 | if( hitPHOS1 && hitPHOS2){ | |
791 | sprintf(hkey,"hMC_PHOSacc_%s",partName) ; | |
792 | FillHistogram(hkey,pt) ; | |
793 | goodPair=kTRUE ; | |
794 | } | |
795 | ||
796 | */ | |
797 | } | |
798 | ||
799 | //Now calculate "Real" distribution of clusters with primary | |
800 | TClonesArray cluPrim("AliCaloPhoton",200) ; //clusters with primary | |
801 | Int_t multClust = event->GetNumberOfCaloClusters(); | |
802 | Int_t inPHOS=0 ; | |
803 | Double_t vtx0[3] = {0,0,0}; | |
804 | for (Int_t i=0; i<multClust; i++) { | |
805 | AliVCluster *clu = event->GetCaloCluster(i); | |
806 | if ( !clu->IsPHOS() || clu->E()<0.3) continue; | |
807 | if(clu->GetLabel()<0) continue ; | |
808 | ||
809 | Float_t position[3]; | |
810 | clu->GetPosition(position); | |
811 | TVector3 global(position) ; | |
812 | Int_t relId[4] ; | |
813 | fPHOSGeo->GlobalPos2RelId(global,relId) ; | |
814 | Int_t mod = relId[0] ; | |
815 | Int_t cellX = relId[2]; | |
816 | Int_t cellZ = relId[3] ; | |
817 | if ( !IsGoodChannel("PHOS",mod,cellX,cellZ) ) | |
818 | continue ; | |
819 | if(clu->GetNCells()<3) | |
820 | continue ; | |
821 | ||
822 | TLorentzVector pv1 ; | |
823 | clu->GetMomentum(pv1 ,vtx0); | |
824 | ||
825 | if(inPHOS>=cluPrim.GetSize()){ | |
826 | cluPrim.Expand(inPHOS+50) ; | |
827 | } | |
828 | AliCaloPhoton * ph = new(cluPrim[inPHOS]) AliCaloPhoton(pv1.X(),pv1.Py(),pv1.Z(),pv1.E()) ; | |
829 | //AliCaloPhoton * ph = (AliCaloPhoton*)fPHOSEvent->At(inPHOS) ; | |
830 | ph->SetModule(mod) ; | |
831 | ph->SetMomV2(&pv1) ; | |
832 | ph->SetNCells(clu->GetNCells()); | |
833 | ph->SetDispBit(TestLambda(clu->GetM20(),clu->GetM02())) ; | |
834 | ph->SetCPVBit(clu->GetEmcCpvDistance()>1.) ; | |
835 | ||
836 | inPHOS++ ; | |
837 | ||
838 | } | |
839 | ||
840 | //Single photon | |
841 | char key[55] ; | |
842 | for (Int_t i1=0; i1<inPHOS; i1++) { | |
843 | AliCaloPhoton * ph1=(AliCaloPhoton*)cluPrim.At(i1) ; | |
844 | snprintf(key,55,"hMCPhotAll_cen%d",fCenBin) ; | |
845 | FillHistogram(key,ph1->Pt()) ; | |
846 | if(ph1->IsCPVOK() ){ | |
847 | snprintf(key,55,"hMCPhotCPV_cen%d",fCenBin) ; | |
848 | FillHistogram(key,ph1->Pt()) ; | |
849 | ||
850 | } | |
851 | if(ph1->IsDispOK()){ | |
852 | snprintf(key,55,"hMCPhotDisp_cen%d",fCenBin) ; | |
853 | FillHistogram(key,ph1->Pt()) ; | |
854 | if(ph1->IsCPVOK()){ | |
855 | snprintf(key,55,"hMCPhotBoth_cen%d",fCenBin) ; | |
856 | FillHistogram(key,ph1->Pt()) ; | |
857 | } | |
858 | } // end of loop i2 | |
859 | } // end of loop i1 | |
860 | ||
861 | // Fill Real disribution | |
862 | for (Int_t i1=0; i1<inPHOS-1; i1++) { | |
863 | AliCaloPhoton * ph1=(AliCaloPhoton*)cluPrim.At(i1) ; | |
864 | for (Int_t i2=i1+1; i2<inPHOS; i2++) { | |
865 | AliCaloPhoton * ph2=(AliCaloPhoton*)cluPrim.At(i2) ; | |
866 | TLorentzVector p12 = *ph1 + *ph2; | |
867 | TLorentzVector pv12 = *(ph1->GetMomV2()) + *(ph2->GetMomV2()); | |
868 | ||
869 | snprintf(key,55,"hMCMassPtAll_cen%d",fCenBin) ; | |
870 | FillHistogram(key,p12.M() ,p12.Pt()) ; | |
871 | if(ph1->IsCPVOK() && ph2->IsCPVOK()){ | |
872 | snprintf(key,55,"hMCMassPtCPV_cen%d",fCenBin) ; | |
873 | FillHistogram(key,p12.M() ,p12.Pt()) ; | |
874 | } | |
875 | if(ph1->IsDispOK() && ph2->IsDispOK()){ | |
876 | snprintf(key,55,"hMCMassPtDisp_cen%d",fCenBin) ; | |
877 | FillHistogram(key,p12.M() ,p12.Pt()) ; | |
878 | ||
879 | if(ph1->IsCPVOK() && ph2->IsCPVOK()){ | |
880 | snprintf(key,55,"hMCMassPtBoth_cen%d",fCenBin) ; | |
881 | FillHistogram(key,p12.M() ,p12.Pt()) ; | |
882 | } | |
883 | } | |
884 | } // end of loop i2 | |
885 | } // end of loop i1 | |
886 | ||
887 | ||
888 | } | |
889 | //___________________________________________________________________________ | |
890 | Bool_t AliAnalysisTaskPi0DiffEfficiency::IsSameCluster(AliAODCaloCluster * c1, AliAODCaloCluster * c2)const{ | |
891 | //Compare clusters before and after embedding | |
892 | //clusters are the same if | |
893 | // - Energy changed less than 0.1% (numerical accuracy in reconstruction) | |
894 | // - lists of digits are the same | |
895 | ||
896 | if(c1->GetNCells() != c2->GetNCells()) | |
897 | return kFALSE ; | |
898 | ||
899 | if(TMath::Abs(c1->E()-c2->E())>0.001*c1->E()) | |
900 | return kFALSE ; | |
901 | ||
902 | UShort_t *list1 = c1->GetCellsAbsId() ; | |
903 | UShort_t *list2 = c2->GetCellsAbsId() ; | |
904 | for(Int_t i=0; i<c1->GetNCells(); i++){ | |
905 | if(list1[i] != list2[i]) | |
906 | return kFALSE ; | |
907 | } | |
908 | return kTRUE ; | |
909 | ||
910 | } | |
911 | ||
912 | ||
913 |