1 /**************************************************************************
2 * Copyright(c) 1998-1999, ALICE Experiment at CERN, All rights reserved. *
4 * Author: The ALICE Off-line Project. *
5 * Contributors are mentioned in the code where appropriate. *
7 * Permission to use, copy, modify and distribute this software and its *
8 * documentation strictly for non-commercial purposes is hereby granted *
9 * without fee, provided that the above copyright notice appears in all *
10 * copies and that both the copyright notice and this permission notice *
11 * appear in the supporting documentation. The authors make no claims *
12 * about the suitability of this software for any purpose. It is *
13 * provided "as is" without express or implied warranty. *
14 **************************************************************************/
18 #include "TObjArray.h"
25 #include "TParticle.h"
29 #include "THashList.h"
31 #include "AliAnalysisManager.h"
32 #include "AliMCEventHandler.h"
33 #include "AliMCEvent.h"
35 #include "AliAnalysisTaskSE.h"
36 #include "AliAnalysisTaskPi0Flow.h"
37 #include "AliCaloPhoton.h"
38 #include "AliPHOSGeometry.h"
39 #include "TGeoManager.h"
40 #include "AliPHOSEsdCluster.h"
41 #include "AliPHOSCalibData.h"
42 #include "AliESDEvent.h"
43 #include "AliESDCaloCells.h"
44 #include "AliESDVertex.h"
45 #include "AliESDtrackCuts.h"
46 #include "AliAODEvent.h"
49 #include "AliCDBManager.h"
50 #include <AliAODCaloCluster.h>
51 #include "AliCentrality.h"
52 #include "AliESDtrackCuts.h"
53 #include "AliEventplane.h"
55 #include "AliOADBContainer.h"
56 #include "AliPHOSEPFlattener.h"
58 // Analysis task to fill histograms with PHOS ESD or AOD clusters and cells
59 // Authors : Dmitri Peressounko
61 // Modified: 03.08.2012 Henrik Qvigstad
64 ClassImp(AliAnalysisTaskPi0Flow);
66 //________________________________________________________________________
67 Double_t rnlin(Double_t *x, Double_t * /*par*/)
69 //a = par[0], b = par[1].
72 // return 0.0241+1.0504*x[0]+0.000249*x[0]*x[0] ;
73 return 1.015*(0.0241+1.0504*x[0]+0.000249*x[0]*x[0]) ;
77 //________________________________________________________________________
78 AliAnalysisTaskPi0Flow::AliAnalysisTaskPi0Flow(const char *name, Period period)
79 : AliAnalysisTaskSE(name),
85 fManualV0EPCalc(false),
86 fOutputContainer(0x0),
93 fInternalRunNumber(0),
96 fV0Cpol(0.),fV0Apol(0.),
99 fEPcalibFileName("$ALICE_ROOT/OADB/PHOS/PHOSflat.root"),
112 fCaloPhotonsPHOS(0x0),
113 fCaloPhotonsPHOSLists(0x0)
116 Double_t edges[nbins+1] = {0., 5., 10., 20., 30., 40., 50., 60., 70., 80.};
117 TArrayD centEdges(nbins+1, edges);
118 Int_t nMixed[nbins] = {4,4,6,10,20,30,50,100,100};
119 TArrayI centNMixed(nbins, nMixed);
120 SetCentralityBinning(centEdges, centNMixed);
122 for(Int_t i=0;i<kNCenBins;i++){
123 for(Int_t j=0;j<2; j++)
124 for(Int_t k=0; k<2; k++) {
130 fVertex[0]=0; fVertex[1]=0; fVertex[2]=0;
132 // Output slots #0 write into a TH1 container
133 DefineOutput(1,TList::Class());
137 // Set bad channel map
139 for(Int_t i=0; i<6; i++){
140 snprintf(key,55,"PHOS_BadMap_mod%d",i) ;
141 fPHOSBadMap[i]=new TH2I(key,"Bad Modules map",64,0.,64.,56,0.,56.) ;
145 // Initialize non-linrarity correction
146 fNonLinCorr = new TF1("nonlib",rnlin,0.,40.,0);
150 //___________________________________________________________________________
151 AliAnalysisTaskPi0Flow::~AliAnalysisTaskPi0Flow()
154 delete fESDtrackCuts;
155 delete fPHOSCalibData;
156 delete fCaloPhotonsPHOSLists;
157 if(fTPCFlat)delete fTPCFlat; fTPCFlat=0x0;
158 if(fV0AFlat)delete fV0AFlat; fV0AFlat=0x0;
159 if(fV0CFlat)delete fV0CFlat; fV0CFlat=0x0;
162 //________________________________________________________________________
163 void AliAnalysisTaskPi0Flow::UserCreateOutputObjects()
167 const Int_t nRuns=200 ;
170 if(fOutputContainer != NULL){
171 delete fOutputContainer;
173 fOutputContainer = new THashList();
174 fOutputContainer->SetOwner(kTRUE);
176 //========QA histograms=======
179 fOutputContainer->Add(new TH2F("hSelEvents","Event selection", 12,0.,13.,nRuns,0.,float(nRuns))) ;
180 fOutputContainer->Add(new TH1F("hTotSelEvents","Event selection", 12,0.,12.)) ;
182 //vertex distribution
183 fOutputContainer->Add(new TH2F("hZvertex","Z vertex position", 50,-25.,25.,nRuns,0.,float(nRuns))) ;
186 fOutputContainer->Add(new TH2F("hCentrality","Event centrality", 100,0.,100.,nRuns,0.,float(nRuns))) ;
187 fOutputContainer->Add(new TH2F("hCenPHOS","Centrality vs PHOSclusters", 100,0.,100.,200,0.,200.)) ;
188 fOutputContainer->Add(new TH2F("hCenPHOSCells","Centrality vs PHOS cells", 100,0.,100.,100,0.,1000.)) ;
189 fOutputContainer->Add(new TH2F("hCenTrack","Centrality vs tracks", 100,0.,100.,100,0.,15000.)) ;
190 fOutputContainer->Add(new TH2F("hCluEvsClu","ClusterMult vs E",200,0.,10.,100,0.,100.)) ;
194 fOutputContainer->Add(new TH3F("hPHOSphi","cos" ,10,0.,100.,20,0.,10.,100,-TMath::Pi(),TMath::Pi()));
196 fOutputContainer->Add(new TH2F("cos2AC","RP correlation between TPC subs", 100,-1.,1.,20,0.,100.)) ;
197 fOutputContainer->Add(new TH2F("cos2V0AC","RP correlation between VO A and C sides", 100,-1.,1.,20,0.,100.)) ;
198 fOutputContainer->Add(new TH2F("cos2V0ATPC","RP correlation between TPC and V0A", 100,-1.,1.,20,0.,100.)) ;
199 fOutputContainer->Add(new TH2F("cos2V0CTPC","RP correlation between TPC and V0C", 100,-1.,1.,20,0.,100.)) ;
201 fOutputContainer->Add(new TH2F("phiRP","RP distribution with TPC", 100,0.,TMath::Pi(),20,0.,100.)) ;
202 fOutputContainer->Add(new TH2F("phiRPflat","RP distribution with TPC flat", 100,0.,TMath::Pi(),20,0.,100.)) ;
203 fOutputContainer->Add(new TH2F("phiRPV0A","RP distribution with V0A", 100,0.,TMath::Pi(),20,0.,100.)) ;
204 fOutputContainer->Add(new TH2F("phiRPV0C","RP distribution with V0C", 100,0.,TMath::Pi(),20,0.,100.)) ;
205 fOutputContainer->Add(new TH3F("phiRPV0AC","RP distribution with V0A and V0C", 100,0.,TMath::Pi(),100,0.,TMath::Pi(),20,0.,100.)) ;
206 fOutputContainer->Add(new TH2F("phiRPV0Aflat","RP distribution with V0 flat", 100,0.,TMath::Pi(),20,0.,100.)) ;
207 fOutputContainer->Add(new TH2F("phiRPV0Cflat","RP distribution with V0 flat", 100,0.,TMath::Pi(),20,0.,100.)) ;
208 fOutputContainer->Add(new TH3F("phiRPV0ATPC","RP distribution with V0A + TPC", 100,0.,TMath::Pi(),100,0.,TMath::Pi(),20,0.,100.)) ;
209 fOutputContainer->Add(new TH3F("phiRPV0CTPC","RP distribution with V0C + TPC", 100,0.,TMath::Pi(),100,0.,TMath::Pi(),20,0.,100.)) ;
213 fOutputContainer->Add(new TH1I("hCellMultEvent" ,"PHOS cell multiplicity per event" ,2000,0,2000));
214 fOutputContainer->Add(new TH1I("hCellMultEventM1","PHOS cell multiplicity per event, M1",2000,0,2000));
215 fOutputContainer->Add(new TH1I("hCellMultEventM2","PHOS cell multiplicity per event, M2",2000,0,2000));
216 fOutputContainer->Add(new TH1I("hCellMultEventM3","PHOS cell multiplicity per event, M3",2000,0,2000));
218 fOutputContainer->Add(new TH1F("hCellEnergy" ,"Cell energy" ,3000,0.,30.));
219 fOutputContainer->Add(new TH1F("hCellEnergyM1","Cell energy in module 1",3000,0.,30.));
220 fOutputContainer->Add(new TH1F("hCellEnergyM2","Cell energy in module 2",3000,0.,30.));
221 fOutputContainer->Add(new TH1F("hCellEnergyM3","Cell energy in module 3",3000,0.,30.));
223 fOutputContainer->Add(new TH2F("hCellNXZM1","Cell (X,Z), M1" ,64,0.5,64.5, 56,0.5,56.5));
224 fOutputContainer->Add(new TH2F("hCellNXZM2","Cell (X,Z), M2" ,64,0.5,64.5, 56,0.5,56.5));
225 fOutputContainer->Add(new TH2F("hCellNXZM3","Cell (X,Z), M3" ,64,0.5,64.5, 56,0.5,56.5));
226 fOutputContainer->Add(new TH2F("hCellEXZM1","Cell E(X,Z), M1",64,0.5,64.5, 56,0.5,56.5));
227 fOutputContainer->Add(new TH2F("hCellEXZM2","Cell E(X,Z), M2",64,0.5,64.5, 56,0.5,56.5));
228 fOutputContainer->Add(new TH2F("hCellEXZM3","Cell E(X,Z), M3",64,0.5,64.5, 56,0.5,56.5));
231 fOutputContainer->Add(new TH2F("hCluLowM1","Cell (X,Z), M1" ,64,0.5,64.5, 56,0.5,56.5));
232 fOutputContainer->Add(new TH2F("hCluLowM2","Cell (X,Z), M2" ,64,0.5,64.5, 56,0.5,56.5));
233 fOutputContainer->Add(new TH2F("hCluLowM3","Cell (X,Z), M3" ,64,0.5,64.5, 56,0.5,56.5));
235 fOutputContainer->Add(new TH2F("hCluHighM1","Cell (X,Z), M1" ,64,0.5,64.5, 56,0.5,56.5));
236 fOutputContainer->Add(new TH2F("hCluHighM2","Cell (X,Z), M2" ,64,0.5,64.5, 56,0.5,56.5));
237 fOutputContainer->Add(new TH2F("hCluHighM3","Cell (X,Z), M3" ,64,0.5,64.5, 56,0.5,56.5));
239 fOutputContainer->Add(new TH2F("hCluVetoM1","Cell (X,Z), M1" ,64,0.5,64.5, 56,0.5,56.5));
240 fOutputContainer->Add(new TH2F("hCluVetoM2","Cell (X,Z), M2" ,64,0.5,64.5, 56,0.5,56.5));
241 fOutputContainer->Add(new TH2F("hCluVetoM3","Cell (X,Z), M3" ,64,0.5,64.5, 56,0.5,56.5));
243 fOutputContainer->Add(new TH2F("hCluDispM1","Cell (X,Z), M1" ,64,0.5,64.5, 56,0.5,56.5));
244 fOutputContainer->Add(new TH2F("hCluDispM2","Cell (X,Z), M2" ,64,0.5,64.5, 56,0.5,56.5));
245 fOutputContainer->Add(new TH2F("hCluDispM3","Cell (X,Z), M3" ,64,0.5,64.5, 56,0.5,56.5));
248 //Single photon and pi0 spectrum
249 const Int_t nPtPhot = 400 ;
250 const Double_t ptPhotMax = 40 ;
251 const Int_t nM = 500;
252 const Double_t mMin = 0.0;
253 const Double_t mMax = 1.0;
255 //PHOS calibration QA
256 fOutputContainer->Add(new TH2F("hPi0M11","Pairs in modules",nM,mMin,mMax,nPtPhot,0.,ptPhotMax));
257 fOutputContainer->Add(new TH2F("hPi0M12","Pairs in modules",nM,mMin,mMax,nPtPhot,0.,ptPhotMax));
258 fOutputContainer->Add(new TH2F("hPi0M13","Pairs in modules",nM,mMin,mMax,nPtPhot,0.,ptPhotMax));
259 fOutputContainer->Add(new TH2F("hPi0M22","Pairs in modules",nM,mMin,mMax,nPtPhot,0.,ptPhotMax));
260 fOutputContainer->Add(new TH2F("hPi0M23","Pairs in modules",nM,mMin,mMax,nPtPhot,0.,ptPhotMax));
261 fOutputContainer->Add(new TH2F("hPi0M33","Pairs in modules",nM,mMin,mMax,nPtPhot,0.,ptPhotMax));
263 // Histograms for different centralities
265 for(Int_t cent=0; cent < fCentEdges.GetSize(); cent++){
266 snprintf(key,55,"hPhotAll_cen%d",cent) ;
267 fOutputContainer->Add(new TH1F(key,"All clusters",nPtPhot,0.,ptPhotMax));
268 snprintf(key,55,"hPhotAllcore_cen%d",cent) ;
269 fOutputContainer->Add(new TH1F(key,"All clusters",nPtPhot,0.,ptPhotMax));
270 snprintf(key,55,"hPhotAllwou_cen%d",cent) ;
271 fOutputContainer->Add(new TH1F(key,"All clusters",nPtPhot,0.,ptPhotMax));
272 snprintf(key,55,"hPhotDisp_cen%d",cent) ;
273 fOutputContainer->Add(new TH1F(key,"Disp clusters",nPtPhot,0.,ptPhotMax));
274 snprintf(key,55,"hPhotDisp2_cen%d",cent) ;
275 fOutputContainer->Add(new TH1F(key,"Disp clusters",nPtPhot,0.,ptPhotMax));
276 snprintf(key,55,"hPhotDispcore_cen%d",cent) ;
277 fOutputContainer->Add(new TH1F(key,"Disp clusters",nPtPhot,0.,ptPhotMax));
278 snprintf(key,55,"hPhotDispwou_cen%d",cent) ;
279 fOutputContainer->Add(new TH1F(key,"Disp clusters",nPtPhot,0.,ptPhotMax));
280 snprintf(key,55,"hPhotCPV_cen%d",cent) ;
281 fOutputContainer->Add(new TH1F(key,"CPV clusters",nPtPhot,0.,ptPhotMax));
282 snprintf(key,55,"hPhotCPVcore_cen%d",cent) ;
283 fOutputContainer->Add(new TH1F(key,"CPV clusters",nPtPhot,0.,ptPhotMax));
284 snprintf(key,55,"hPhotCPV2_cen%d",cent) ;
285 fOutputContainer->Add(new TH1F(key,"CPV clusters",nPtPhot,0.,ptPhotMax));
286 snprintf(key,55,"hPhotBoth_cen%d",cent) ;
287 fOutputContainer->Add(new TH1F(key,"Both clusters",nPtPhot,0.,ptPhotMax));
288 snprintf(key,55,"hPhotBothcore_cen%d",cent) ;
289 fOutputContainer->Add(new TH1F(key,"Both clusters",nPtPhot,0.,ptPhotMax));
291 snprintf(key,55,"hPi0All_cen%d",cent) ;
292 fOutputContainer->Add(new TH2F(key,"All clusters",nM,mMin,mMax,nPtPhot,0.,ptPhotMax));
293 snprintf(key,55,"hPi0Allcore_cen%d",cent) ;
294 fOutputContainer->Add(new TH2F(key,"All clusters",nM,mMin,mMax,nPtPhot,0.,ptPhotMax));
295 snprintf(key,55,"hPi0Allwou_cen%d",cent) ;
296 fOutputContainer->Add(new TH2F(key,"All clusters",nM,mMin,mMax,nPtPhot,0.,ptPhotMax));
297 snprintf(key,55,"hPi0Disp_cen%d",cent) ;
298 fOutputContainer->Add(new TH2F(key,"Disp clusters",nM,mMin,mMax,nPtPhot,0.,ptPhotMax));
299 snprintf(key,55,"hPi0Disp2_cen%d",cent) ;
300 fOutputContainer->Add(new TH2F(key,"Disp clusters",nM,mMin,mMax,nPtPhot,0.,ptPhotMax));
301 snprintf(key,55,"hPi0Dispcore_cen%d",cent) ;
302 fOutputContainer->Add(new TH2F(key,"Disp clusters",nM,mMin,mMax,nPtPhot,0.,ptPhotMax));
303 snprintf(key,55,"hPi0Dispwou_cen%d",cent) ;
304 fOutputContainer->Add(new TH2F(key,"Disp clusters",nM,mMin,mMax,nPtPhot,0.,ptPhotMax));
305 snprintf(key,55,"hPi0CPV_cen%d",cent) ;
306 fOutputContainer->Add(new TH2F(key,"CPV clusters",nM,mMin,mMax,nPtPhot,0.,ptPhotMax));
307 snprintf(key,55,"hPi0CPVcore_cen%d",cent) ;
308 fOutputContainer->Add(new TH2F(key,"CPV clusters",nM,mMin,mMax,nPtPhot,0.,ptPhotMax));
309 snprintf(key,55,"hPi0CPV2_cen%d",cent) ;
310 fOutputContainer->Add(new TH2F(key,"CPV clusters",nM,mMin,mMax,nPtPhot,0.,ptPhotMax));
311 snprintf(key,55,"hPi0Both_cen%d",cent) ;
312 fOutputContainer->Add(new TH2F(key,"Both clusters",nM,mMin,mMax,nPtPhot,0.,ptPhotMax));
313 snprintf(key,55,"hPi0Bothcore_cen%d",cent) ;
314 fOutputContainer->Add(new TH2F(key,"Both clusters",nM,mMin,mMax,nPtPhot,0.,ptPhotMax));
316 snprintf(key,55,"hPi0All_a07_cen%d",cent) ;
317 fOutputContainer->Add(new TH2F(key,"All clusters",nM,mMin,mMax,nPtPhot,0.,ptPhotMax));
318 snprintf(key,55,"hPi0Disp_a07_cen%d",cent) ;
319 fOutputContainer->Add(new TH2F(key,"Disp clusters",nM,mMin,mMax,nPtPhot,0.,ptPhotMax));
320 snprintf(key,55,"hPi0CPV_a07_cen%d",cent) ;
321 fOutputContainer->Add(new TH2F(key,"CPV clusters",nM,mMin,mMax,nPtPhot,0.,ptPhotMax));
322 snprintf(key,55,"hPi0CPV2_a07_cen%d",cent) ;
323 fOutputContainer->Add(new TH2F(key,"CPV clusters",nM,mMin,mMax,nPtPhot,0.,ptPhotMax));
324 snprintf(key,55,"hPi0Both_a07_cen%d",cent) ;
325 fOutputContainer->Add(new TH2F(key,"Both clusters",nM,mMin,mMax,nPtPhot,0.,ptPhotMax));
327 snprintf(key,55,"hSingleAll_cen%d",cent) ;
328 fOutputContainer->Add(new TH2F(key,"All clusters",nM,mMin,mMax,nPtPhot,0.,ptPhotMax));
329 snprintf(key,55,"hSingleAllcore_cen%d",cent) ;
330 fOutputContainer->Add(new TH2F(key,"All clusters",nM,mMin,mMax,nPtPhot,0.,ptPhotMax));
331 snprintf(key,55,"hSingleAllwou_cen%d",cent) ;
332 fOutputContainer->Add(new TH2F(key,"All clusters",nM,mMin,mMax,nPtPhot,0.,ptPhotMax));
333 snprintf(key,55,"hSingleDisp_cen%d",cent) ;
334 fOutputContainer->Add(new TH2F(key,"Disp clusters",nM,mMin,mMax,nPtPhot,0.,ptPhotMax));
335 snprintf(key,55,"hSingleDisp2_cen%d",cent) ;
336 fOutputContainer->Add(new TH2F(key,"Disp clusters",nM,mMin,mMax,nPtPhot,0.,ptPhotMax));
337 snprintf(key,55,"hSingleDispcore_cen%d",cent) ;
338 fOutputContainer->Add(new TH2F(key,"Disp clusters",nM,mMin,mMax,nPtPhot,0.,ptPhotMax));
339 snprintf(key,55,"hSingleDispwou_cen%d",cent) ;
340 fOutputContainer->Add(new TH2F(key,"Disp clusters",nM,mMin,mMax,nPtPhot,0.,ptPhotMax));
341 snprintf(key,55,"hSingleCPV_cen%d",cent) ;
342 fOutputContainer->Add(new TH2F(key,"CPV clusters",nM,mMin,mMax,nPtPhot,0.,ptPhotMax));
343 snprintf(key,55,"hSingleCPVcore_cen%d",cent) ;
344 fOutputContainer->Add(new TH2F(key,"CPV clusters",nM,mMin,mMax,nPtPhot,0.,ptPhotMax));
345 snprintf(key,55,"hSingleCPV2_cen%d",cent) ;
346 fOutputContainer->Add(new TH2F(key,"CPV clusters",nM,mMin,mMax,nPtPhot,0.,ptPhotMax));
347 snprintf(key,55,"hSingleBoth_cen%d",cent) ;
348 fOutputContainer->Add(new TH2F(key,"Both clusters",nM,mMin,mMax,nPtPhot,0.,ptPhotMax));
349 snprintf(key,55,"hSingleBothcore_cen%d",cent) ;
350 fOutputContainer->Add(new TH2F(key,"Both clusters",nM,mMin,mMax,nPtPhot,0.,ptPhotMax));
353 snprintf(key,55,"hMiPi0All_cen%d",cent) ;
354 fOutputContainer->Add(new TH2F(key,"All clusters",nM,mMin,mMax,nPtPhot,0.,ptPhotMax));
355 snprintf(key,55,"hMiPi0Allcore_cen%d",cent) ;
356 fOutputContainer->Add(new TH2F(key,"All clusters",nM,mMin,mMax,nPtPhot,0.,ptPhotMax));
357 snprintf(key,55,"hMiPi0Allwou_cen%d",cent) ;
358 fOutputContainer->Add(new TH2F(key,"All clusters",nM,mMin,mMax,nPtPhot,0.,ptPhotMax));
359 snprintf(key,55,"hMiPi0Disp_cen%d",cent) ;
360 fOutputContainer->Add(new TH2F(key,"Disp clusters",nM,mMin,mMax,nPtPhot,0.,ptPhotMax));
361 snprintf(key,55,"hMiPi0Disp2_cen%d",cent) ;
362 fOutputContainer->Add(new TH2F(key,"Disp clusters",nM,mMin,mMax,nPtPhot,0.,ptPhotMax));
363 snprintf(key,55,"hMiPi0Dispwou_cen%d",cent) ;
364 fOutputContainer->Add(new TH2F(key,"Disp clusters",nM,mMin,mMax,nPtPhot,0.,ptPhotMax));
365 snprintf(key,55,"hMiPi0Dispcore_cen%d",cent) ;
366 fOutputContainer->Add(new TH2F(key,"Disp clusters",nM,mMin,mMax,nPtPhot,0.,ptPhotMax));
367 snprintf(key,55,"hMiPi0CPV_cen%d",cent) ;
368 fOutputContainer->Add(new TH2F(key,"CPV clusters",nM,mMin,mMax,nPtPhot,0.,ptPhotMax));
369 snprintf(key,55,"hMiPi0CPVcore_cen%d",cent) ;
370 fOutputContainer->Add(new TH2F(key,"CPV clusters",nM,mMin,mMax,nPtPhot,0.,ptPhotMax));
371 snprintf(key,55,"hMiPi0CPV2_cen%d",cent) ;
372 fOutputContainer->Add(new TH2F(key,"CPV clusters",nM,mMin,mMax,nPtPhot,0.,ptPhotMax));
373 snprintf(key,55,"hMiPi0Both_cen%d",cent) ;
374 fOutputContainer->Add(new TH2F(key,"Both clusters",nM,mMin,mMax,nPtPhot,0.,ptPhotMax));
375 snprintf(key,55,"hMiPi0Bothcore_cen%d",cent) ;
376 fOutputContainer->Add(new TH2F(key,"Both clusters",nM,mMin,mMax,nPtPhot,0.,ptPhotMax));
378 snprintf(key,55,"hMiPi0All_a07_cen%d",cent) ;
379 fOutputContainer->Add(new TH2F(key,"All clusters",nM,mMin,mMax,nPtPhot,0.,ptPhotMax));
380 snprintf(key,55,"hMiPi0Disp_a07_cen%d",cent) ;
381 fOutputContainer->Add(new TH2F(key,"Disp clusters",nM,mMin,mMax,nPtPhot,0.,ptPhotMax));
382 snprintf(key,55,"hMiPi0CPV_a07_cen%d",cent) ;
383 fOutputContainer->Add(new TH2F(key,"CPV clusters",nM,mMin,mMax,nPtPhot,0.,ptPhotMax));
384 snprintf(key,55,"hMiPi0CPV2_a07_cen%d",cent) ;
385 fOutputContainer->Add(new TH2F(key,"CPV clusters",nM,mMin,mMax,nPtPhot,0.,ptPhotMax));
386 snprintf(key,55,"hMiPi0Both_a07_cen%d",cent) ;
387 fOutputContainer->Add(new TH2F(key,"Both clusters",nM,mMin,mMax,nPtPhot,0.,ptPhotMax));
389 snprintf(key,55,"hMiSingleAll_cen%d",cent) ;
390 fOutputContainer->Add(new TH2F(key,"All clusters",nM,mMin,mMax,nPtPhot,0.,ptPhotMax));
391 snprintf(key,55,"hMiSingleAllwou_cen%d",cent) ;
392 fOutputContainer->Add(new TH2F(key,"All clusters",nM,mMin,mMax,nPtPhot,0.,ptPhotMax));
393 snprintf(key,55,"hMiSingleAllcore_cen%d",cent) ;
394 fOutputContainer->Add(new TH2F(key,"All clusters",nM,mMin,mMax,nPtPhot,0.,ptPhotMax));
395 snprintf(key,55,"hMiSingleDisp_cen%d",cent) ;
396 fOutputContainer->Add(new TH2F(key,"Disp clusters",nM,mMin,mMax,nPtPhot,0.,ptPhotMax));
397 snprintf(key,55,"hMiSingleDisp2_cen%d",cent) ;
398 fOutputContainer->Add(new TH2F(key,"Disp clusters",nM,mMin,mMax,nPtPhot,0.,ptPhotMax));
399 snprintf(key,55,"hMiSingleDispwou_cen%d",cent) ;
400 fOutputContainer->Add(new TH2F(key,"Disp clusters",nM,mMin,mMax,nPtPhot,0.,ptPhotMax));
401 snprintf(key,55,"hMiSingleDispcore_cen%d",cent) ;
402 fOutputContainer->Add(new TH2F(key,"Disp clusters",nM,mMin,mMax,nPtPhot,0.,ptPhotMax));
403 snprintf(key,55,"hMiSingleCPV_cen%d",cent) ;
404 fOutputContainer->Add(new TH2F(key,"CPV clusters",nM,mMin,mMax,nPtPhot,0.,ptPhotMax));
405 snprintf(key,55,"hMiSingleCPVcore_cen%d",cent) ;
406 fOutputContainer->Add(new TH2F(key,"CPV clusters",nM,mMin,mMax,nPtPhot,0.,ptPhotMax));
407 snprintf(key,55,"hMiSingleCPV2_cen%d",cent) ;
408 fOutputContainer->Add(new TH2F(key,"CPV clusters",nM,mMin,mMax,nPtPhot,0.,ptPhotMax));
409 snprintf(key,55,"hMiSingleBoth_cen%d",cent) ;
410 fOutputContainer->Add(new TH2F(key,"Both clusters",nM,mMin,mMax,nPtPhot,0.,ptPhotMax));
411 snprintf(key,55,"hMiSingleBothcore_cen%d",cent) ;
412 fOutputContainer->Add(new TH2F(key,"Both clusters",nM,mMin,mMax,nPtPhot,0.,ptPhotMax));
417 const Int_t nPt = 20;
418 const Double_t xPt[21]={0.6,1.,1.5,2.,2.5,3.,3.5,4.,4.5,5.,5.5,6.,7.,8.,9.,10.,12.,14.,16.,18.,20.} ;
419 const Int_t nPhi=10 ;
420 Double_t xPhi[nPhi+1] ;
421 for(Int_t i=0;i<=nPhi;i++)
422 xPhi[i]=i*TMath::Pi() /nPhi ;
423 const Int_t nMm=200 ;
425 for(Int_t i=0;i<=nMm;i++)
429 for(Int_t iRP=0; iRP<3; iRP++){
431 snprintf(phiTitle,15,"TPC") ;
433 snprintf(phiTitle,15,"V0A") ;
435 snprintf(phiTitle,15,"V0C") ;
436 for(Int_t cent=0; cent<fCentEdges.GetSize(); cent++){
437 snprintf(key,55,"hPhotPhi%sAll_cen%d",phiTitle,cent) ;
438 fOutputContainer->Add(new TH2F(key,"(M,p_{T},d#phi)_{#gamma#gamma}" ,nPt,xPt,nPhi,xPhi));
439 snprintf(key,55,"hPhotPhi%sAllcore_cen%d",phiTitle,cent) ;
440 fOutputContainer->Add(new TH2F(key,"(M,p_{T},d#phi)_{#gamma#gamma}" ,nPt,xPt,nPhi,xPhi));
441 snprintf(key,55,"hPhotPhi%sDisp_cen%d",phiTitle,cent) ;
442 fOutputContainer->Add(new TH2F(key,"(M,p_{T},d#phi)_{#gamma#gamma}" ,nPt,xPt,nPhi,xPhi));
443 snprintf(key,55,"hPhotPhi%sDispcore_cen%d",phiTitle,cent) ;
444 fOutputContainer->Add(new TH2F(key,"(M,p_{T},d#phi)_{#gamma#gamma}" ,nPt,xPt,nPhi,xPhi));
445 snprintf(key,55,"hPhotPhi%sCPV_cen%d",phiTitle,cent) ;
446 fOutputContainer->Add(new TH2F(key,"(M,p_{T},d#phi)_{#gamma#gamma}" ,nPt,xPt,nPhi,xPhi));
447 snprintf(key,55,"hPhotPhi%sCPVcore_cen%d",phiTitle,cent) ;
448 fOutputContainer->Add(new TH2F(key,"(M,p_{T},d#phi)_{#gamma#gamma}" ,nPt,xPt,nPhi,xPhi));
449 snprintf(key,55,"hPhotPhi%sBoth_cen%d",phiTitle,cent) ;
450 fOutputContainer->Add(new TH2F(key,"(M,p_{T},d#phi)_{#gamma#gamma}" ,nPt,xPt,nPhi,xPhi));
451 snprintf(key,55,"hPhotPhi%sBothcore_cen%d",phiTitle,cent) ;
452 fOutputContainer->Add(new TH2F(key,"(M,p_{T},d#phi)_{#gamma#gamma}" ,nPt,xPt,nPhi,xPhi));
455 snprintf(key,55,"hMassPt%sAll_cen%d",phiTitle,cent) ;
456 fOutputContainer->Add(new TH3F(key,"(M,p_{T},d#phi)_{#gamma#gamma}" ,nMm,xM,nPt,xPt,nPhi,xPhi));
457 snprintf(key,55,"hMassPt%sAllcore_cen%d",phiTitle,cent) ;
458 fOutputContainer->Add(new TH3F(key,"(M,p_{T},d#phi)_{#gamma#gamma}" ,nMm,xM,nPt,xPt,nPhi,xPhi));
459 snprintf(key,55,"hMassPt%sCPV_cen%d",phiTitle,cent) ;
460 fOutputContainer->Add(new TH3F(key,"(M,p_{T},d#phi)_{#gamma#gamma}" ,nMm,xM,nPt,xPt,nPhi,xPhi));
461 snprintf(key,55,"hMassPt%sCPVcore_cen%d",phiTitle,cent) ;
462 fOutputContainer->Add(new TH3F(key,"(M,p_{T},d#phi)_{#gamma#gamma}" ,nMm,xM,nPt,xPt,nPhi,xPhi));
463 snprintf(key,55,"hMassPt%sDisp_cen%d",phiTitle,cent) ;
464 fOutputContainer->Add(new TH3F(key,"(M,p_{T},d#phi)_{#gamma#gamma}" ,nMm,xM,nPt,xPt,nPhi,xPhi));
465 snprintf(key,55,"hMassPt%sDispcore_cen%d",phiTitle,cent) ;
466 fOutputContainer->Add(new TH3F(key,"(M,p_{T},d#phi)_{#gamma#gamma}" ,nMm,xM,nPt,xPt,nPhi,xPhi));
467 snprintf(key,55,"hMassPt%sBoth_cen%d",phiTitle,cent) ;
468 fOutputContainer->Add(new TH3F(key,"(M,p_{T},d#phi)_{#gamma#gamma}" ,nMm,xM,nPt,xPt,nPhi,xPhi));
469 snprintf(key,55,"hMassPt%sBothcore_cen%d",phiTitle,cent) ;
470 fOutputContainer->Add(new TH3F(key,"(M,p_{T},d#phi)_{#gamma#gamma}" ,nMm,xM,nPt,xPt,nPhi,xPhi));
473 snprintf(key,55,"hMiMassPt%sAll_cen%d",phiTitle,cent) ;
474 fOutputContainer->Add(new TH3F(key,"(M,p_{T},d#phi)_{#gamma#gamma}" ,nMm,xM,nPt,xPt,nPhi,xPhi));
475 snprintf(key,55,"hMiMassPt%sAllcore_cen%d",phiTitle,cent) ;
476 fOutputContainer->Add(new TH3F(key,"(M,p_{T},d#phi)_{#gamma#gamma}" ,nMm,xM,nPt,xPt,nPhi,xPhi));
477 snprintf(key,55,"hMiMassPt%sCPV_cen%d",phiTitle,cent) ;
478 fOutputContainer->Add(new TH3F(key,"(M,p_{T},d#phi)_{#gamma#gamma}" ,nMm,xM,nPt,xPt,nPhi,xPhi));
479 snprintf(key,55,"hMiMassPt%sCPVcore_cen%d",phiTitle,cent) ;
480 fOutputContainer->Add(new TH3F(key,"(M,p_{T},d#phi)_{#gamma#gamma}" ,nMm,xM,nPt,xPt,nPhi,xPhi));
481 snprintf(key,55,"hMiMassPt%sDisp_cen%d",phiTitle,cent) ;
482 fOutputContainer->Add(new TH3F(key,"(M,p_{T},d#phi)_{#gamma#gamma}" ,nMm,xM,nPt,xPt,nPhi,xPhi));
483 snprintf(key,55,"hMiMassPt%sDispcore_cen%d",phiTitle,cent) ;
484 fOutputContainer->Add(new TH3F(key,"(M,p_{T},d#phi)_{#gamma#gamma}" ,nMm,xM,nPt,xPt,nPhi,xPhi));
485 snprintf(key,55,"hMiMassPt%sBoth_cen%d",phiTitle,cent) ;
486 fOutputContainer->Add(new TH3F(key,"(M,p_{T},d#phi)_{#gamma#gamma}" ,nMm,xM,nPt,xPt,nPhi,xPhi));
487 snprintf(key,55,"hMiMassPt%sBothcore_cen%d",phiTitle,cent) ;
488 fOutputContainer->Add(new TH3F(key,"(M,p_{T},d#phi)_{#gamma#gamma}" ,nMm,xM,nPt,xPt,nPhi,xPhi));
492 // Setup photon lists
493 Int_t kapacity = kNVtxZBins * GetNumberOfCentralityBins() * fNEMRPBins;
494 fCaloPhotonsPHOSLists = new TObjArray(kapacity);
495 fCaloPhotonsPHOSLists->SetOwner();
497 PostData(1, fOutputContainer);
500 //________________________________________________________________________
501 void AliAnalysisTaskPi0Flow::UserExec(Option_t *)
503 // Main loop, called for each event
507 // Step 0: Event Objects
509 fEventESD = dynamic_cast<AliESDEvent*> (fEvent);
510 fEventAOD = dynamic_cast<AliAODEvent*> (fEvent);
511 fMCStack = GetMCStack();
515 // Step 1: Run Number, Misalignment Matrix, and Calibration
516 // fRunNumber, fInternalRunNumber, fMultV0, fV0Cpol, fV0Apol, fMeanQ, fWidthQ
517 if( fRunNumber != fEvent->GetRunNumber()) { // Check run number
518 // this should run only at first call of UserExec(),
519 // or if task runs over multiple runs, which should not occur in normal use.
521 // if run number has changed, set run variables
522 fRunNumber = fEvent->GetRunNumber();
523 fInternalRunNumber = ConvertToInternalRunNumber(fRunNumber);
524 // then set misalignment and V0 calibration
533 LogSelection(0, fInternalRunNumber);
537 // fVertex, fVertexVector, fVtxBin
539 if( RejectEventVertex() ) {
540 PostData(1, fOutputContainer);
546 // if(event->IsPileupFromSPD()){
547 // PostData(1, fOutputContainer);
548 // return; // Reject!
553 // Step 4: Centrality
554 // fCentralityV0M, fCentBin
556 if( RejectCentrality() ){
557 PostData(1, fOutputContainer);
563 // Step 5: Reaction Plane
564 // fHaveTPCRP, fRP, fRPV0A, fRPV0C, fRPBin
565 EvalReactionPlane(); //TODO: uncomment this, or at least deal with it
566 EvalV0ReactionPlane(); //TODO: uncomment this, or at least deal with it
567 fEMRPBin = GetRPBin(); //TODO: uncomment this, or at least deal with it
576 // Step 7: QA PHOS cells
577 FillPHOSCellQAHists();
581 // Step 8: Event Photons (PHOS Clusters) selection
582 SelectPhotonClusters();
583 FillSelectedClusterHistograms();
586 if( ! fCaloPhotonsPHOS->GetEntriesFast() )
589 LogSelection(6, fInternalRunNumber);
592 // Step 9: Consider pi0 (photon/cluster) pairs.
600 // Step 11: Update lists
606 PostData(1, fOutputContainer);
609 //________________________________________________________________________
610 // void AliAnalysisTaskPi0Flow::Terminate(Option_t *)
612 // // Draw result to the screen
613 // // Called once at the end of the query
615 // // TH1 * hTotSelEvents = dynamic_cast<TH1*>(fOutputContainer->FindObject("hTotSelEvents"));
616 // // hTotSelEvents->Draw();
618 //________________________________________________________________________
619 void AliAnalysisTaskPi0Flow::SetCentralityBinning(const TArrayD& edges, const TArrayI& nMixed)
621 // Define centrality bins by their edges
622 if( edges.At(0) < 0.) AliFatal("lower edge less then 0");
623 if( 90. < edges.At(edges.GetSize()-1) ) AliFatal("upper edge larger then 90.");
624 for(int i=0; i<edges.GetSize()-1; ++i)
625 if(edges.At(i) > edges.At(i+1)) AliFatal("edges are not sorted");
626 if( edges.GetSize() != nMixed.GetSize()+1) AliFatal("edges and nMixed don't have appropriate relative sizes");
629 fCentNMixed = nMixed;
634 //________________________________________________________________________
635 void AliAnalysisTaskPi0Flow::SetPHOSBadMap(Int_t mod, TH2I* badMapHist)
638 delete fPHOSBadMap[mod];
640 fPHOSBadMap[mod]=new TH2I(*badMapHist);
642 AliInfo(Form("Setting Bad Map Histogram %s",fPHOSBadMap[mod]->GetName()));
645 //________________________________________________________________________
646 Bool_t AliAnalysisTaskPi0Flow::IsGoodChannel(const char * det, Int_t mod, Int_t ix, Int_t iz)
648 //Check if this channel belogs to the good ones
650 if(strcmp(det,"PHOS")==0){
652 AliError(Form("No bad map for PHOS module %d",mod)) ;
655 if(!fPHOSBadMap[mod]){
656 AliError(Form("No Bad map for PHOS module %d, !fPHOSBadMap[mod]",mod)) ;
659 if(fPHOSBadMap[mod]->GetBinContent(ix,iz)>0)
665 AliError(Form("Can not find bad channels for detector %s ",det)) ;
668 //Remove 6 noisy channels in run 139036, LHC10h
669 if( 139036 == fRunNumber
671 && (ix==9||ix==10||ix==11)
672 && (iz==45 || iz==46))
677 //_____________________________________________________________________________
678 void AliAnalysisTaskPi0Flow::FillPHOSCellQAHists()
680 // Fill cell occupancy per module
682 AliVCaloCells * cells = fEvent->GetPHOSCells();
684 FillHistogram("hCenPHOSCells",fCentralityV0M,cells->GetNumberOfCells()) ;
685 FillHistogram("hCenTrack",fCentralityV0M,fEvent->GetNumberOfTracks()) ;
688 Int_t nCellModule[3] = {0,0,0};
689 for (Int_t iCell=0; iCell<cells->GetNumberOfCells(); iCell++) {
690 Int_t cellAbsId = cells->GetCellNumber(iCell);
691 Int_t relId[4] = {0,0,0,0};
692 fPHOSGeo->AbsToRelNumbering(cellAbsId,relId);
693 Int_t mod1 = relId[0];
694 Int_t cellX = relId[2];
695 Int_t cellZ = relId[3] ;
696 Float_t energy = cells->GetAmplitude(iCell);
697 FillHistogram("hCellEnergy",energy);
700 FillHistogram("hCellEnergyM1",cells->GetAmplitude(iCell));
701 FillHistogram("hCellNXZM1",cellX,cellZ,1.);
702 FillHistogram("hCellEXZM1",cellX,cellZ,energy);
706 FillHistogram("hCellEnergyM2",cells->GetAmplitude(iCell));
707 FillHistogram("hCellNXZM2",cellX,cellZ,1.);
708 FillHistogram("hCellEXZM2",cellX,cellZ,energy);
712 FillHistogram("hCellEnergyM3",cells->GetAmplitude(iCell));
713 FillHistogram("hCellNXZM3",cellX,cellZ,1.);
714 FillHistogram("hCellEXZM3",cellX,cellZ,energy);
717 FillHistogram("hCellMultEventM1",nCellModule[0]);
718 FillHistogram("hCellMultEventM2",nCellModule[1]);
719 FillHistogram("hCellMultEventM3",nCellModule[2]);
722 //_____________________________________________________________________________
723 void AliAnalysisTaskPi0Flow::SelectPhotonClusters()
725 // clear (or create) array for holding events photons/clusters
727 fCaloPhotonsPHOS->Clear();
729 fCaloPhotonsPHOS = new TObjArray(200);
730 fCaloPhotonsPHOS->SetOwner();
734 AliVCaloCells* cells = dynamic_cast<AliVCaloCells*> (fEvent->GetPHOSCells());
735 for (Int_t i=0; i<fEvent->GetNumberOfCaloClusters(); i++) {
736 AliVCluster *clu = fEvent->GetCaloCluster(i);
738 if ( !clu->IsPHOS() || clu->E()< kMinClusterEnergy) continue; // reject cluster
740 // check if cell/channel is good.
742 clu->GetPosition(position);
743 TVector3 global(position) ;
745 fPHOSGeo->GlobalPos2RelId(global,relId) ;
746 Int_t mod = relId[0] ;
747 Int_t cellX = relId[2];
748 Int_t cellZ = relId[3] ;
749 if ( !IsGoodChannel("PHOS",mod,cellX,cellZ) )
750 continue ; // reject if not.
753 FillHistogram("hCluEvsClu", clu->E(), clu->GetNCells()) ;
755 if(clu->GetNCells() < kMinNCells) continue ;
756 if(clu->GetM02() < kMinM02) continue ;
758 TLorentzVector lorentzMomentum;
760 ecore = CoreEnergy(clu,cells);
762 //if ESD, Apply re-Calibreation
763 Double_t origo[3] = {0,0,0}; // don't rely on event vertex, assume (0,0,0)
765 AliPHOSEsdCluster cluPHOS1( *(AliESDCaloCluster*) (clu) );
766 cluPHOS1.Recalibrate(fPHOSCalibData, dynamic_cast<AliESDCaloCells*> (cells)); // modify the cell energies
767 Reclusterize(&cluPHOS1) ;
768 cluPHOS1.EvalAll(kLogWeight, fVertexVector); // recalculate the cluster parameters
769 cluPHOS1.SetE(fNonLinCorr->Eval(cluPHOS1.E()));// Users's nonlinearity
771 if(cluPHOS1.E()<0.3) continue; // check energy again
773 //correct misalignment
775 const Float_t shiftX[6]={0.,-2.3,-2.11,-1.53,0.,0.} ;
776 const Float_t shiftZ[6]={0.,-0.4, 0.52, 0.8,0.,0.} ;
777 fPHOSGeo->Global2Local(localPos,global,mod) ;
778 fPHOSGeo->Local2Global(mod,localPos.X()+shiftX[mod],localPos.Z()+shiftZ[mod],global);
779 position[0]=global.X() ;
780 position[1]=global.Y() ;
781 position[2]=global.Z() ;
782 cluPHOS1.SetPosition(position);
784 cluPHOS1.GetMomentum(lorentzMomentum ,origo);
786 //TODO: Check, this may be LHC10h specific:
787 if(mod==2) lorentzMomentum*=135.5/134.0 ;
788 if(mod==3) lorentzMomentum*=135.5/137.2 ;
789 if(mod==2) ecore*=135.5/134.0 ;
790 if(mod==3) ecore*=135.5/137.2 ;
793 else if (fEventAOD) { // is ! ESD, AOD.
794 AliESDCaloCluster* aodCluster = (AliESDCaloCluster*) (clu);
795 aodCluster->GetMomentum(lorentzMomentum ,origo);
798 AliError("(Calo)Cluster is neither ESD nor AOD");
804 snprintf(skey,55,"hCluLowM%d",mod) ;
805 FillHistogram(skey,cellX,cellZ,1.);
806 if(lorentzMomentum.E()>1.5){
807 sprintf(skey,"hCluHighM%d",mod) ;
808 FillHistogram(skey,cellX,cellZ,1.);
811 fCaloPhotonsPHOS->Add(new AliCaloPhoton(lorentzMomentum.X(),lorentzMomentum.Py(),lorentzMomentum.Z(),lorentzMomentum.E()) );
812 AliCaloPhoton * ph = (AliCaloPhoton*) fCaloPhotonsPHOS->At( fCaloPhotonsPHOS->GetLast() );
815 lorentzMomentum*= ecore/lorentzMomentum.E() ;
816 ph->SetMomV2(&lorentzMomentum) ;
817 ph->SetNCells(clu->GetNCells());
818 ph->SetDispBit(TestLambda(clu->E(),clu->GetM20(),clu->GetM02())) ;
819 ph->SetDisp2Bit(TestLambda2(clu->E(),clu->GetM20(),clu->GetM02())) ;
821 sprintf(skey,"hCluDispM%d",mod) ;
822 FillHistogram(skey,cellX,cellZ,1.);
826 Double_t dx=clu->GetTrackDx() ;
827 Double_t dz=clu->GetTrackDz() ;
828 Bool_t cpvBit=kTRUE ; //No track matched by default. True means: not from charged, according to veto.
829 Bool_t cpvBit2=kTRUE ; //More Strict criterion
832 TArrayI * itracks = static_cast<AliESDCaloCluster*> (clu)->GetTracksMatched() ;
833 if(itracks->GetSize()>0){
834 Int_t iTr = itracks->At(0);
835 if(iTr>=0 && iTr<fEvent->GetNumberOfTracks()){
836 AliVParticle* track = fEvent->GetTrack(iTr);
837 Double_t pt = track->Pt() ;
838 Short_t charge = track->Charge() ;
839 Double_t r=TestCPV(dx, dz, pt, charge) ;
845 else if ( fEventAOD ) {
846 int nTracksMatched = clu->GetNTracksMatched();
847 if(nTracksMatched > 0) {
848 AliVTrack* track = dynamic_cast<AliVTrack*> (clu->GetTrackMatched(0));
850 Double_t pt = track->Pt();
851 Short_t charge = track->Charge();
852 Double_t r = TestCPV(dx, dz, pt, charge) ;
858 ph->SetCPVBit(cpvBit) ;
859 ph->SetCPV2Bit(cpvBit2) ;
861 sprintf(skey,"hCluVetoM%d",mod) ;
862 FillHistogram(skey,cellX,cellZ,1.);
864 ph->SetEMCx(float(cellX)) ;
865 ph->SetEMCz(float(cellZ)) ;
866 // ph->SetLambdas(clu->GetM20(),clu->GetM02()) ;
867 ph->SetUnfolded(clu->GetNExMax()<2); // Remember, if it is unfolde
870 FillHistogram("hCenPHOS",fCentralityV0M, fCaloPhotonsPHOS->GetEntriesFast()) ;
872 //_____________________________________________________________________________
873 void AliAnalysisTaskPi0Flow::FillSelectedClusterHistograms()
875 for (Int_t i1=0; i1<fCaloPhotonsPHOS->GetEntriesFast(); i1++) {
876 AliCaloPhoton * ph1=(AliCaloPhoton*)fCaloPhotonsPHOS->At(i1) ;
878 Double_t dphiA=ph1->Phi()-fRPV0A ;
879 while(dphiA<0)dphiA+=TMath::Pi() ;
880 while(dphiA>TMath::Pi())dphiA-=TMath::Pi() ;
882 Double_t dphiC=ph1->Phi()-fRPV0C ;
883 while(dphiC<0)dphiC+=TMath::Pi() ;
884 while(dphiC>TMath::Pi())dphiC-=TMath::Pi() ;
886 Double_t dphiT=ph1->Phi()-fRP ;
887 while(dphiT<0)dphiT+=TMath::Pi() ;
888 while(dphiT>TMath::Pi())dphiT-=TMath::Pi() ;
890 FillHistogram(Form("hPhotPhiV0AAll_cen%d",fCentBin),ph1->Pt(),dphiA) ;
891 FillHistogram(Form("hPhotPhiV0CAll_cen%d",fCentBin),ph1->Pt(),dphiC) ;
893 FillHistogram(Form("hPhotPhiTPCAll_cen%d",fCentBin),ph1->Pt(),dphiT) ;
895 FillHistogram(Form("hPhotAll_cen%d",fCentBin),ph1->Pt()) ;
896 FillHistogram(Form("hPhotAllcore_cen%d",fCentBin),ph1->GetMomV2()->Pt()) ;
897 if(ph1->IsntUnfolded()){
898 FillHistogram(Form("hPhotAllwou_cen%d",fCentBin),ph1->Pt()) ;
901 FillHistogram(Form("hPhotPhiV0ACPV_cen%d",fCentBin),ph1->Pt(),dphiA) ;
902 FillHistogram(Form("hPhotPhiV0CCPV_cen%d",fCentBin),ph1->Pt(),dphiC) ;
904 FillHistogram(Form("hPhotPhiTPCCPV_cen%d",fCentBin),ph1->Pt(),dphiT) ;
906 FillHistogram(Form("hPhotPhiV0ACPVcore_cen%d",fCentBin),ph1->GetMomV2()->Pt(),dphiA) ;
907 FillHistogram(Form("hPhotPhiV0CCPVcore_cen%d",fCentBin),ph1->GetMomV2()->Pt(),dphiC) ;
909 FillHistogram(Form("hPhotPhiTPCCPVcore_cen%d",fCentBin),ph1->GetMomV2()->Pt(),dphiT) ;
911 FillHistogram(Form("hPhotCPV_cen%d",fCentBin),ph1->Pt()) ;
912 FillHistogram(Form("hPhotCPVcore_cen%d",fCentBin),ph1->GetMomV2()->Pt()) ;
915 FillHistogram(Form("hPhotCPV2_cen%d",fCentBin),ph1->Pt()) ;
918 FillHistogram(Form("hPhotPhiV0ADisp_cen%d",fCentBin),ph1->Pt(),dphiA) ;
919 FillHistogram(Form("hPhotPhiV0CDisp_cen%d",fCentBin),ph1->Pt(),dphiC) ;
921 FillHistogram(Form("hPhotPhiTPCDisp_cen%d",fCentBin),ph1->Pt(),dphiT) ;
923 FillHistogram(Form("hPhotPhiV0ADispcore_cen%d",fCentBin),ph1->GetMomV2()->Pt(),dphiA) ;
924 FillHistogram(Form("hPhotPhiV0CDispcore_cen%d",fCentBin),ph1->GetMomV2()->Pt(),dphiC) ;
926 FillHistogram(Form("hPhotPhiTPCDispcore_cen%d",fCentBin),ph1->GetMomV2()->Pt(),dphiT) ;
928 FillHistogram(Form("hPhotDisp_cen%d",fCentBin),ph1->Pt()) ;
929 if(ph1->IsDisp2OK()){
930 FillHistogram(Form("hPhotDisp2_cen%d",fCentBin),ph1->Pt()) ;
932 FillHistogram(Form("hPhotDispcore_cen%d",fCentBin),ph1->GetMomV2()->Pt()) ;
933 if(ph1->IsntUnfolded()){
934 FillHistogram(Form("hPhotDispwou_cen%d",fCentBin),ph1->Pt()) ;
937 FillHistogram(Form("hPhotPhiV0ABoth_cen%d",fCentBin),ph1->Pt(),dphiA) ;
938 FillHistogram(Form("hPhotPhiV0CBoth_cen%d",fCentBin),ph1->Pt(),dphiC) ;
940 FillHistogram(Form("hPhotPhiTPCBoth_cen%d",fCentBin),ph1->Pt(),dphiT) ;
942 FillHistogram(Form("hPhotPhiV0ABothcore_cen%d",fCentBin),ph1->GetMomV2()->Pt(),dphiA) ;
943 FillHistogram(Form("hPhotPhiV0CBothcore_cen%d",fCentBin),ph1->GetMomV2()->Pt(),dphiC) ;
945 FillHistogram(Form("hPhotPhiTPCBothcore_cen%d",fCentBin),ph1->GetMomV2()->Pt(),dphiT) ;
947 FillHistogram(Form("hPhotBoth_cen%d",fCentBin),ph1->Pt()) ;
948 FillHistogram(Form("hPhotBothcore_cen%d",fCentBin),ph1->GetMomV2()->Pt()) ;
953 //_____________________________________________________________________________
954 void AliAnalysisTaskPi0Flow::ConsiderPi0s()
957 for (Int_t i1=0; i1 < fCaloPhotonsPHOS->GetEntriesFast()-1; i1++) {
958 AliCaloPhoton * ph1=(AliCaloPhoton*)fCaloPhotonsPHOS->At(i1) ;
959 for (Int_t i2=i1+1; i2<fCaloPhotonsPHOS->GetEntriesFast(); i2++) {
960 AliCaloPhoton * ph2=(AliCaloPhoton*)fCaloPhotonsPHOS->At(i2) ;
961 TLorentzVector p12 = *ph1 + *ph2;
962 TLorentzVector pv12 = *(ph1->GetMomV2()) + *(ph2->GetMomV2());
963 FillHistogram("hPHOSphi",fCentralityV0M,p12.Pt(),p12.Phi());
964 Double_t dphiA=p12.Phi()-fRPV0A ;
965 while(dphiA<0)dphiA+=TMath::Pi() ;
966 while(dphiA>TMath::Pi())dphiA-=TMath::Pi() ;
968 Double_t dphiC=p12.Phi()-fRPV0C ;
969 while(dphiC<0)dphiC+=TMath::Pi() ;
970 while(dphiC>TMath::Pi())dphiC-=TMath::Pi() ;
972 Double_t dphiT=p12.Phi()-fRP ;
973 while(dphiT<0)dphiT+=TMath::Pi() ;
974 while(dphiT>TMath::Pi())dphiT-=TMath::Pi() ;
976 Double_t a=TMath::Abs((ph1->E()-ph2->E())/(ph1->E()+ph2->E())) ;
978 FillHistogram(Form("hMassPtV0AAll_cen%d",fCentBin),p12.M() ,p12.Pt(),dphiA) ;
979 FillHistogram(Form("hMassPtV0CAll_cen%d",fCentBin),p12.M() ,p12.Pt(),dphiC) ;
981 FillHistogram(Form("hMassPtTPCAll_cen%d",fCentBin),p12.M() ,p12.Pt(),dphiT) ;
983 FillHistogram(Form("hMassPtV0AAllcore_cen%d",fCentBin),pv12.M() ,pv12.Pt(),dphiA) ;
984 FillHistogram(Form("hMassPtV0CAllcore_cen%d",fCentBin),pv12.M() ,pv12.Pt(),dphiC) ;
986 FillHistogram(Form("hMassPtTPCAllcore_cen%d",fCentBin),pv12.M() ,pv12.Pt(),dphiT) ;
989 FillHistogram(Form("hPi0All_cen%d",fCentBin),p12.M() ,p12.Pt()) ;
990 FillHistogram(Form("hPi0Allcore_cen%d",fCentBin),pv12.M() ,pv12.Pt()) ;
991 if(ph1->IsntUnfolded() && ph2->IsntUnfolded()){
992 FillHistogram(Form("hPi0Allwou_cen%d",fCentBin),p12.M() ,p12.Pt()) ;
995 FillHistogram(Form("hSingleAll_cen%d",fCentBin),p12.M(),ph1->Pt()) ;
996 FillHistogram(Form("hSingleAll_cen%d",fCentBin),p12.M(),ph2->Pt()) ;
997 FillHistogram(Form("hSingleAllcore_cen%d",fCentBin),pv12.M(),ph1->GetMomV2()->Pt()) ;
998 FillHistogram(Form("hSingleAllcore_cen%d",fCentBin),pv12.M(),ph2->GetMomV2()->Pt()) ;
999 if(ph1->IsntUnfolded())
1000 FillHistogram(Form("hSingleAllwou_cen%d",fCentBin),p12.M(),ph1->Pt()) ;
1001 if(ph2->IsntUnfolded())
1002 FillHistogram(Form("hSingleAllwou_cen%d",fCentBin),p12.M(),ph2->Pt()) ;
1004 FillHistogram(Form("hSingleCPV_cen%d",fCentBin),p12.M(),ph1->Pt()) ;
1005 FillHistogram(Form("hSingleCPVcore_cen%d",fCentBin),pv12.M(),ph1->GetMomV2()->Pt()) ;
1008 FillHistogram(Form("hSingleCPV_cen%d",fCentBin),p12.M(),ph2->Pt()) ;
1009 FillHistogram(Form("hSingleCPVcore_cen%d",fCentBin),pv12.M(),ph2->GetMomV2()->Pt()) ;
1011 if(ph1->IsCPV2OK()){
1012 FillHistogram(Form("hSingleCPV2_cen%d",fCentBin),p12.M(),ph1->Pt()) ;
1014 if(ph2->IsCPV2OK()){
1015 FillHistogram(Form("hSingleCPV2_cen%d",fCentBin),p12.M(),ph2->Pt()) ;
1017 if(ph1->IsDispOK()){
1018 FillHistogram(Form("hSingleDisp_cen%d",fCentBin),p12.M(),ph1->Pt()) ;
1019 if(ph1->IsntUnfolded()){
1020 FillHistogram(Form("hSingleDispwou_cen%d",fCentBin),p12.M(),ph1->Pt()) ;
1022 FillHistogram(Form("hSingleDispcore_cen%d",fCentBin),pv12.M(),ph1->GetMomV2()->Pt()) ;
1024 if(ph2->IsDispOK()){
1025 FillHistogram(Form("hSingleDisp_cen%d",fCentBin),p12.M(),ph2->Pt()) ;
1026 if(ph1->IsntUnfolded()){
1027 FillHistogram(Form("hSingleDispwou_cen%d",fCentBin),p12.M(),ph2->Pt()) ;
1029 FillHistogram(Form("hSingleDispcore_cen%d",fCentBin),pv12.M(),ph2->GetMomV2()->Pt()) ;
1031 if(ph1->IsDisp2OK()){
1032 FillHistogram(Form("hSingleDisp2_cen%d",fCentBin),p12.M(),ph1->Pt()) ;
1034 if(ph2->IsDisp2OK()){
1035 FillHistogram(Form("hSingleDisp2_cen%d",fCentBin),p12.M(),ph2->Pt()) ;
1037 if(ph1->IsDispOK() && ph1->IsCPVOK()){
1038 FillHistogram(Form("hSingleBoth_cen%d",fCentBin),p12.M(),ph1->Pt()) ;
1039 FillHistogram(Form("hSingleBothcore_cen%d",fCentBin),pv12.M(),ph1->GetMomV2()->Pt()) ;
1041 if(ph2->IsDispOK() && ph2->IsCPVOK()){
1042 FillHistogram(Form("hSingleBoth_cen%d",fCentBin),p12.M(),ph2->Pt()) ;
1043 FillHistogram(Form("hSingleBothcore_cen%d",fCentBin),pv12.M(),ph2->GetMomV2()->Pt()) ;
1048 FillHistogram(Form("hPi0All_a07_cen%d",fCentBin),p12.M() ,p12.Pt()) ;
1051 if(ph1->IsCPVOK() && ph2->IsCPVOK()){
1052 snprintf(key,55,"hMassPtCPV_cen%d",fCentBin) ;
1053 FillHistogram(Form("hMassPtV0ACPV_cen%d",fCentBin),p12.M() ,p12.Pt(),dphiA) ;
1054 FillHistogram(Form("hMassPtV0CCPV_cen%d",fCentBin),p12.M() ,p12.Pt(),dphiC) ;
1056 FillHistogram(Form("hMassPtTPCCPV_cen%d",fCentBin),p12.M() ,p12.Pt(),dphiT) ;
1058 FillHistogram(Form("hMassPtV0ACPVcore_cen%d",fCentBin),pv12.M() ,pv12.Pt(),dphiA) ;
1059 FillHistogram(Form("hMassPtV0CCPVcore_cen%d",fCentBin),pv12.M() ,pv12.Pt(),dphiC) ;
1061 FillHistogram(Form("hMassPtTPCCPVcore_cen%d",fCentBin),pv12.M() ,pv12.Pt(),dphiT) ;
1063 FillHistogram(Form("hPi0CPV_cen%d",fCentBin),p12.M() ,p12.Pt()) ;
1064 FillHistogram(Form("hPi0CPVcore_cen%d",fCentBin),pv12.M(), pv12.Pt()) ;
1067 FillHistogram(Form("hPi0CPV_a07_cen%d",fCentBin),p12.M() ,p12.Pt()) ;
1070 if(ph1->IsCPV2OK() && ph2->IsCPV2OK()){
1071 FillHistogram(Form("hPi0CPV2_cen%d",fCentBin),p12.M(),p12.Pt()) ;
1073 FillHistogram(Form("hPi0CPV2_a07_cen%d",fCentBin),p12.M() ,p12.Pt()) ;
1076 if(ph1->IsDispOK() && ph2->IsDispOK()){
1077 snprintf(key,55,"hMassPtDisp_cen%d",fCentBin) ;
1078 FillHistogram(Form("hMassPtV0ADisp_cen%d",fCentBin),p12.M() ,p12.Pt(),dphiA) ;
1079 FillHistogram(Form("hMassPtV0CDisp_cen%d",fCentBin),p12.M() ,p12.Pt(),dphiC) ;
1081 FillHistogram(Form("hMassPtTPCDisp_cen%d",fCentBin),p12.M() ,p12.Pt(),dphiT) ;
1083 FillHistogram(Form("hMassPtV0ADispcore_cen%d",fCentBin),pv12.M(), pv12.Pt(),dphiA) ;
1084 FillHistogram(Form("hMassPtV0CDispcore_cen%d",fCentBin),pv12.M(), pv12.Pt(),dphiC) ;
1086 FillHistogram(Form("hMassPtTPCDispcore_cen%d",fCentBin),pv12.M(), pv12.Pt(),dphiT) ;
1088 FillHistogram(Form("hPi0Disp_cen%d",fCentBin),p12.M() ,p12.Pt()) ;
1089 FillHistogram(Form("hPi0Dispcore_cen%d",fCentBin),pv12.M(), pv12.Pt()) ;
1090 if(ph1->IsDisp2OK() && ph2->IsDisp2OK()){
1091 FillHistogram(Form("hPi0Disp2_cen%d",fCentBin),p12.M() ,p12.Pt()) ;
1093 if(ph1->IsntUnfolded() && ph2->IsntUnfolded()){
1094 FillHistogram(Form("hPi0Dispwou_cen%d",fCentBin),p12.M(), p12.Pt()) ;
1098 FillHistogram(Form("hPi0Disp_a07_cen%d",fCentBin),p12.M() ,p12.Pt()) ;
1101 if(ph1->IsCPVOK() && ph2->IsCPVOK()){
1102 FillHistogram(Form("hMassPtV0ABoth_cen%d",fCentBin),p12.M() ,p12.Pt(),dphiA) ;
1103 FillHistogram(Form("hMassPtV0CBoth_cen%d",fCentBin),p12.M() ,p12.Pt(),dphiC) ;
1105 FillHistogram(Form("hMassPtTPCBoth_cen%d",fCentBin),p12.M() ,p12.Pt(),dphiT) ;
1107 FillHistogram(Form("hMassPtV0ABothcore_cen%d",fCentBin),pv12.M() ,pv12.Pt(),dphiA) ;
1108 FillHistogram(Form("hMassPtV0CBothcore_cen%d",fCentBin),pv12.M() ,pv12.Pt(),dphiC) ;
1110 FillHistogram(Form("hMassPtTPCBothcore_cen%d",fCentBin),pv12.M() ,pv12.Pt(),dphiT) ;
1112 FillHistogram(Form("hPi0Both_cen%d",fCentBin),p12.M() ,p12.Pt()) ;
1113 FillHistogram(Form("hPi0Bothcore_cen%d",fCentBin),pv12.M() ,pv12.Pt()) ;
1116 snprintf(key,55,"hPi0Both_a07_cen%d",fCentBin) ;
1117 FillHistogram(Form("hPi0Both_a07_cen%d",fCentBin),p12.M() ,p12.Pt()) ;
1119 if(ph1->Module()==1 && ph2->Module()==1)
1120 FillHistogram("hPi0M11",p12.M(),p12.Pt() );
1121 else if(ph1->Module()==2 && ph2->Module()==2)
1122 FillHistogram("hPi0M22",p12.M(),p12.Pt() );
1123 else if(ph1->Module()==3 && ph2->Module()==3)
1124 FillHistogram("hPi0M33",p12.M(),p12.Pt() );
1125 else if(ph1->Module()==1 && ph2->Module()==2)
1126 FillHistogram("hPi0M12",p12.M(),p12.Pt() );
1127 else if(ph1->Module()==1 && ph2->Module()==3)
1128 FillHistogram("hPi0M13",p12.M(),p12.Pt() );
1129 else if(ph1->Module()==2 && ph2->Module()==3)
1130 FillHistogram("hPi0M23",p12.M(),p12.Pt() );
1137 //_____________________________________________________________________________
1138 void AliAnalysisTaskPi0Flow::ConsiderPi0sMix()
1142 TList * arrayList = GetCaloPhotonsPHOSList(fVtxBin, fCentBin, fEMRPBin);
1144 for (Int_t i1=0; i1<fCaloPhotonsPHOS->GetEntriesFast(); i1++) {
1145 AliCaloPhoton * ph1=(AliCaloPhoton*)fCaloPhotonsPHOS->At(i1) ;
1146 for(Int_t evi=0; evi<arrayList->GetEntries();evi++){
1147 TObjArray * mixPHOS = static_cast<TObjArray*>(arrayList->At(evi));
1148 for(Int_t i2=0; i2<mixPHOS->GetEntriesFast();i2++){
1149 AliCaloPhoton * ph2=(AliCaloPhoton*)mixPHOS->At(i2) ;
1150 TLorentzVector p12 = *ph1 + *ph2;
1151 TLorentzVector pv12 = *(ph1->GetMomV2()) + *(ph2->GetMomV2());
1153 Double_t dphiA=p12.Phi()-fRPV0A ;
1154 while(dphiA<0)dphiA+=TMath::Pi() ;
1155 while(dphiA>TMath::Pi())dphiA-=TMath::Pi() ;
1157 Double_t dphiC=p12.Phi()-fRPV0C ;
1158 while(dphiC<0)dphiC+=TMath::Pi() ;
1159 while(dphiC>TMath::Pi())dphiC-=TMath::Pi() ;
1161 Double_t dphiT=p12.Phi()-fRP ;
1162 while(dphiT<0)dphiT+=TMath::Pi() ;
1163 while(dphiT>TMath::Pi())dphiT-=TMath::Pi() ;
1166 Double_t a=TMath::Abs((ph1->E()-ph2->E())/(ph1->E()+ph2->E())) ;
1168 snprintf(key,55,"hMiMassPtAll_cen%d",fCentBin) ;
1169 FillHistogram(Form("hMiMassPtV0AAll_cen%d",fCentBin),p12.M() ,p12.Pt(),dphiA) ;
1170 FillHistogram(Form("hMiMassPtV0CAll_cen%d",fCentBin),p12.M() ,p12.Pt(),dphiC) ;
1172 FillHistogram(Form("hMiMassPtTPCAll_cen%d",fCentBin),p12.M() ,p12.Pt(),dphiT) ;
1174 FillHistogram(Form("hMiMassPtV0AAllcore_cen%d",fCentBin),pv12.M(), pv12.Pt(), dphiA) ;
1175 FillHistogram(Form("hMiMassPtV0CAllcore_cen%d",fCentBin),pv12.M(), pv12.Pt(), dphiC) ;
1177 FillHistogram(Form("hMiMassPtTPCAllcore_cen%d",fCentBin),pv12.M(), pv12.Pt(), dphiT) ;
1179 FillHistogram(Form("hMiPi0All_cen%d",fCentBin),p12.M() ,p12.Pt()) ;
1180 FillHistogram(Form("hMiPi0Allcore_cen%d",fCentBin),pv12.M() ,pv12.Pt()) ;
1181 if(ph1->IsntUnfolded() && ph2->IsntUnfolded()){
1182 FillHistogram(Form("hMiPi0Allwou_cen%d",fCentBin),p12.M() ,p12.Pt()) ;
1185 FillHistogram(Form("hMiSingleAll_cen%d",fCentBin),p12.M(),ph1->Pt()) ;
1186 FillHistogram(Form("hMiSingleAll_cen%d",fCentBin),p12.M(),ph2->Pt()) ;
1187 FillHistogram(Form("hMiSingleAllcore_cen%d",fCentBin),pv12.M(),ph1->GetMomV2()->Pt()) ;
1188 FillHistogram(Form("hMiSingleAllcore_cen%d",fCentBin),pv12.M(),ph2->GetMomV2()->Pt()) ;
1189 if(ph1->IsntUnfolded())
1190 FillHistogram(Form("hMiSingleAllwou_cen%d",fCentBin),p12.M(),ph1->Pt()) ;
1191 if(ph2->IsntUnfolded())
1192 FillHistogram(Form("hMiSingleAllwou_cen%d",fCentBin),p12.M(),ph2->Pt()) ;
1194 FillHistogram(Form("hMiSingleCPV_cen%d",fCentBin),p12.M(),ph1->Pt()) ;
1195 FillHistogram(Form("hMiSingleCPVcore_cen%d",fCentBin),pv12.M(),ph1->GetMomV2()->Pt()) ;
1198 FillHistogram(Form("hMiSingleCPV_cen%d",fCentBin),p12.M(),ph2->Pt()) ;
1199 FillHistogram(Form("hMiSingleCPVcore_cen%d",fCentBin),pv12.M(),ph2->GetMomV2()->Pt()) ;
1201 if(ph1->IsCPV2OK()){
1202 FillHistogram(Form("hMiSingleCPV2_cen%d",fCentBin),p12.M(),ph1->Pt()) ;
1204 if(ph2->IsCPV2OK()){
1205 FillHistogram(Form("hMiSingleCPV2_cen%d",fCentBin),p12.M(),ph2->Pt()) ;
1207 if(ph1->IsDispOK()){
1208 FillHistogram(Form("hMiSingleDisp_cen%d",fCentBin),p12.M(),ph1->Pt()) ;
1209 if(ph1->IsntUnfolded()){
1210 FillHistogram(Form("hMiSingleDispwou_cen%d",fCentBin),p12.M(),ph1->Pt()) ;
1212 FillHistogram(Form("hMiSingleDispcore_cen%d",fCentBin),pv12.M(),ph1->GetMomV2()->Pt()) ;
1214 if(ph2->IsDispOK()){
1215 FillHistogram(Form("hMiSingleDisp_cen%d",fCentBin),p12.M(),ph2->Pt()) ;
1216 if(ph1->IsntUnfolded()){
1217 FillHistogram(Form("hMiSingleDispwou_cen%d",fCentBin),p12.M(),ph2->Pt()) ;
1219 FillHistogram(Form("hMiSingleDispcore_cen%d",fCentBin),pv12.M(),ph2->GetMomV2()->Pt()) ;
1221 if(ph1->IsDisp2OK()){
1222 FillHistogram(Form("hMiSingleDisp2_cen%d",fCentBin),p12.M(),ph1->Pt()) ;
1224 if(ph2->IsDisp2OK()){
1225 FillHistogram(Form("hMiSingleDisp2_cen%d",fCentBin),p12.M(),ph2->Pt()) ;
1227 if(ph1->IsDispOK() && ph1->IsCPVOK()){
1228 snprintf(key,55,"hMiSingleBoth_cen%d",fCentBin) ;
1229 FillHistogram(key,p12.M(),ph1->Pt()) ;
1230 snprintf(key,55,"hMiSingleBothcore_cen%d",fCentBin) ;
1231 FillHistogram(key,pv12.M(),ph1->GetMomV2()->Pt()) ;
1233 if(ph2->IsDispOK() && ph2->IsCPVOK()){
1234 snprintf(key,55,"hMiSingleBoth_cen%d",fCentBin) ;
1235 FillHistogram(key,p12.M(),ph2->Pt()) ;
1236 snprintf(key,55,"hMiSingleBothcore_cen%d",fCentBin) ;
1237 FillHistogram(key,pv12.M(),ph2->GetMomV2()->Pt()) ;
1243 snprintf(key,55,"hMiPi0All_a07_cen%d",fCentBin) ;
1244 FillHistogram(key,p12.M() ,p12.Pt()) ;
1246 if(ph1->IsCPVOK() && ph2->IsCPVOK()){
1247 FillHistogram(Form("hMiMassPtV0ACPV_cen%d",fCentBin),p12.M(), p12.Pt(),dphiA) ;
1248 FillHistogram(Form("hMiMassPtV0CCPV_cen%d",fCentBin),p12.M(), p12.Pt(),dphiC) ;
1250 FillHistogram(Form("hMiMassPtTPCCPV_cen%d",fCentBin),p12.M(), p12.Pt(),dphiT) ;
1252 FillHistogram(Form("hMiMassPtV0ACPVcore_cen%d",fCentBin),pv12.M(), pv12.Pt(),dphiA) ;
1253 FillHistogram(Form("hMiMassPtV0CCPVcore_cen%d",fCentBin),pv12.M(), pv12.Pt(),dphiC) ;
1255 FillHistogram(Form("hMiMassPtTPCCPVcore_cen%d",fCentBin),pv12.M(), pv12.Pt(),dphiT) ;
1257 FillHistogram(Form("hMiPi0CPV_cen%d",fCentBin),p12.M(), p12.Pt()) ;
1258 FillHistogram(Form("hMiPi0CPVcore_cen%d",fCentBin),pv12.M(), pv12.Pt()) ;
1261 FillHistogram(Form("hMiPi0CPV_a07_cen%d",fCentBin),p12.M() ,p12.Pt()) ;
1264 if(ph1->IsCPV2OK() && ph2->IsCPV2OK()){
1265 FillHistogram(Form("hMiPi0CPV2_cen%d",fCentBin),p12.M() ,p12.Pt()) ;
1268 FillHistogram(Form("hMiPi0CPV2_a07_cen%d",fCentBin),p12.M() ,p12.Pt()) ;
1271 if(ph1->IsDispOK() && ph2->IsDispOK()){
1272 FillHistogram(Form("hMiMassPtV0ADisp_cen%d",fCentBin),p12.M(),p12.Pt(),dphiA) ;
1273 FillHistogram(Form("hMiMassPtV0CDisp_cen%d",fCentBin),p12.M(),p12.Pt(),dphiC) ;
1275 FillHistogram(Form("hMiMassPtTPCDisp_cen%d",fCentBin),p12.M(),p12.Pt(),dphiT) ;
1277 FillHistogram(Form("hMiMassPtV0ADispcore_cen%d",fCentBin),pv12.M(),pv12.Pt(),dphiA) ;
1278 FillHistogram(Form("hMiMassPtV0CDispcore_cen%d",fCentBin),pv12.M(),pv12.Pt(),dphiC) ;
1280 FillHistogram(Form("hMiMassPtTPCDispcore_cen%d",fCentBin),pv12.M(),pv12.Pt(),dphiT) ;
1283 FillHistogram(Form("hMiPi0Disp_cen%d",fCentBin),p12.M() ,p12.Pt()) ;
1284 FillHistogram(Form("hMiPi0Dispcore_cen%d",fCentBin),pv12.M(),pv12.Pt()) ;
1285 if(ph1->IsntUnfolded() && ph2->IsntUnfolded()){
1286 FillHistogram(Form("hMiPi0Dispwou_cen%d",fCentBin),p12.M(),p12.Pt()) ;
1290 FillHistogram(Form("hMiPi0Disp_a07_cen%d",fCentBin),p12.M() ,p12.Pt()) ;
1292 if(ph1->IsCPVOK() && ph2->IsCPVOK()){
1293 FillHistogram(Form("hMiMassPtV0ABoth_cen%d",fCentBin),p12.M(),p12.Pt(),dphiA) ;
1294 FillHistogram(Form("hMiMassPtV0CBoth_cen%d",fCentBin),p12.M(),p12.Pt(),dphiC) ;
1296 FillHistogram(Form("hMiMassPtTPCBoth_cen%d",fCentBin),p12.M(),p12.Pt(),dphiT) ;
1298 FillHistogram(Form("hMiMassPtV0ABothcore_cen%d",fCentBin),pv12.M(),pv12.Pt(),dphiA) ;
1299 FillHistogram(Form("hMiMassPtV0CBothcore_cen%d",fCentBin),pv12.M(),pv12.Pt(),dphiC) ;
1301 FillHistogram(Form("hMiMassPtTPCBothcore_cen%d",fCentBin),pv12.M(),pv12.Pt(),dphiT) ;
1303 FillHistogram(Form("hMiPi0Both_cen%d",fCentBin),p12.M() ,p12.Pt()) ;
1304 FillHistogram(Form("hMiPi0Bothcore_cen%d",fCentBin),pv12.M(),pv12.Pt()) ;
1307 FillHistogram(Form("hMiPi0Both_a07_cen%d",fCentBin),p12.M() ,p12.Pt()) ;
1315 //_____________________________________________________________________________
1316 void AliAnalysisTaskPi0Flow::UpdateLists()
1318 //Now we either add current events to stack or remove
1319 //If no photons in current event - no need to add it to mixed
1321 TList * arrayList = GetCaloPhotonsPHOSList(fVtxBin, fCentBin, fEMRPBin);
1323 AliInfo( Form("fCentBin=%d, fCentNMixed[]=%d",fCentBin,fCentNMixed[fCentBin]) );
1324 if(fCaloPhotonsPHOS->GetEntriesFast()>0){
1325 arrayList->AddFirst(fCaloPhotonsPHOS) ;
1327 if(arrayList->GetEntries() > fCentNMixed[fCentBin]){ // Remove redundant events
1328 TObjArray * tmp = static_cast<TObjArray*>(arrayList->Last()) ;
1329 arrayList->RemoveLast() ;
1330 delete tmp ; // TODO: may conflict with delete done by list being owner.
1334 fCaloPhotonsPHOS->Clear(); // TODO: redundant???
1336 //_____________________________________________________________________________
1337 void AliAnalysisTaskPi0Flow::FillHistogram(const char * key,Double_t x)const{
1339 TH1 * hist = dynamic_cast<TH1*>(fOutputContainer->FindObject(key)) ;
1343 AliError(Form("can not find histogram (of instance TH1) <%s> ",key)) ;
1345 //_____________________________________________________________________________
1346 void AliAnalysisTaskPi0Flow::FillHistogram(const char * key,Double_t x,Double_t y)const{
1348 TH1 * th1 = dynamic_cast<TH1*> (fOutputContainer->FindObject(key));
1352 AliError(Form("can not find histogram (of instance TH1) <%s> ",key)) ;
1355 //_____________________________________________________________________________
1356 void AliAnalysisTaskPi0Flow::FillHistogram(const char * key,Double_t x,Double_t y, Double_t z) const{
1357 //Fills 1D histograms with key
1358 TObject * obj = fOutputContainer->FindObject(key);
1360 TH2 * th2 = dynamic_cast<TH2*> (obj);
1362 th2->Fill(x, y, z) ;
1366 TH3 * th3 = dynamic_cast<TH3*> (obj);
1368 th3->Fill(x, y, z) ;
1372 AliError(Form("can not find histogram (of instance TH2) <%s> ",key)) ;
1375 //_____________________________________________________________________________
1376 AliVEvent* AliAnalysisTaskPi0Flow::GetEvent()
1378 fEvent = InputEvent();
1380 AliError("Event could not be retrieved");
1381 PostData(1, fOutputContainer);
1387 //___________________________________________________________________________
1388 AliStack* AliAnalysisTaskPi0Flow::GetMCStack()
1391 AliVEventHandler* eventHandler = AliAnalysisManager::GetAnalysisManager()->GetMCtruthEventHandler();
1393 AliMCEventHandler* mcEventHandler = dynamic_cast<AliMCEventHandler*> (eventHandler);
1395 fMCStack = static_cast<AliMCEventHandler*>(AliAnalysisManager::GetAnalysisManager()->GetMCtruthEventHandler())->MCEvent()->Stack();
1400 //___________________________________________________________________________
1401 Int_t AliAnalysisTaskPi0Flow::GetCentralityBin(Float_t centralityV0M)
1403 /* fCentBin=1+Int_t(centralityV0M/100. *kNCenBins) ;
1404 if(centralityV0M < 5. || fCentBin < 0)
1406 if(fCentBin > kNCenBins-1)
1407 fCentBin = kNCenBins-1 ;
1409 int lastBinUpperIndex = fCentEdges.GetSize() -1;
1410 if( centralityV0M > fCentEdges[lastBinUpperIndex] ) {
1412 AliWarning( Form("centrality (%f) larger then upper edge of last centrality bin (%f)!", centralityV0M, fCentEdges[lastBinUpperIndex]) );
1413 return lastBinUpperIndex-1;
1415 if( centralityV0M < fCentEdges[0] ) {
1417 AliWarning( Form("centrality (%f) smaller then lower edge of first bin (%f)!", centralityV0M, fCentEdges[0]) );
1421 fCentBin = TMath::BinarySearch<Double_t> ( GetNumberOfCentralityBins(), fCentEdges.GetArray(), centralityV0M );
1425 //___________________________________________________________________________
1426 Int_t AliAnalysisTaskPi0Flow::GetRPBin()
1430 averageRP = fRPV0A+fRPV0C+fRP /3.;
1432 averageRP = fRPV0A+fRPV0C /2.;
1434 fEMRPBin = Int_t(fNEMRPBins*(averageRP)/TMath::Pi());
1436 if(fEMRPBin> (Int_t) fNEMRPBins-1)
1437 fEMRPBin=fNEMRPBins-1 ;
1442 AliInfo(Form("Event Mixing Reaction Plane bin is: %d", fEMRPBin));
1448 //_____________________________________________________________________________
1449 void AliAnalysisTaskPi0Flow::LogProgress(int step)
1452 AliInfo(Form("step %d completed", step));
1454 // the +0.5 is not realy neccisarry, but oh well... -henrik
1455 //FillHistogram("hSelEvents", step+0.5, internalRunNumber-0.5);
1456 //FillHistogram("hTotSelEvents", step+0.5);
1459 void AliAnalysisTaskPi0Flow::LogSelection(int step, int internalRunNumber)
1462 // AliInfo(Form("step %d completed", step));
1464 // the +0.5 is not realy neccisarry, but oh well... -henrik
1465 FillHistogram("hSelEvents", step+0.5, internalRunNumber-0.5);
1466 FillHistogram("hTotSelEvents", step+0.5);
1470 //___________________________________________________________________________
1471 Int_t AliAnalysisTaskPi0Flow::ConvertToInternalRunNumber(Int_t run){
1472 if( kLHC11h == fPeriod ) {
1474 case 170593 : return 179 ;
1475 case 170572 : return 178 ;
1476 case 170556 : return 177 ;
1477 case 170552 : return 176 ;
1478 case 170546 : return 175 ;
1479 case 170390 : return 174 ;
1480 case 170389 : return 173 ;
1481 case 170388 : return 172 ;
1482 case 170387 : return 171 ;
1483 case 170315 : return 170 ;
1484 case 170313 : return 169 ;
1485 case 170312 : return 168 ;
1486 case 170311 : return 167 ;
1487 case 170309 : return 166 ;
1488 case 170308 : return 165 ;
1489 case 170306 : return 164 ;
1490 case 170270 : return 163 ;
1491 case 170269 : return 162 ;
1492 case 170268 : return 161 ;
1493 case 170267 : return 160 ;
1494 case 170264 : return 159 ;
1495 case 170230 : return 158 ;
1496 case 170228 : return 157 ;
1497 case 170208 : return 156 ;
1498 case 170207 : return 155 ;
1499 case 170205 : return 154 ;
1500 case 170204 : return 153 ;
1501 case 170203 : return 152 ;
1502 case 170195 : return 151 ;
1503 case 170193 : return 150 ;
1504 case 170163 : return 149 ;
1505 case 170162 : return 148 ;
1506 case 170159 : return 147 ;
1507 case 170155 : return 146 ;
1508 case 170152 : return 145 ;
1509 case 170091 : return 144 ;
1510 case 170089 : return 143 ;
1511 case 170088 : return 142 ;
1512 case 170085 : return 141 ;
1513 case 170084 : return 140 ;
1514 case 170083 : return 139 ;
1515 case 170081 : return 138 ;
1516 case 170040 : return 137 ;
1517 case 170038 : return 136 ;
1518 case 170036 : return 135 ;
1519 case 170027 : return 134 ;
1520 case 169981 : return 133 ;
1521 case 169975 : return 132 ;
1522 case 169969 : return 131 ;
1523 case 169965 : return 130 ;
1524 case 169961 : return 129 ;
1525 case 169956 : return 128 ;
1526 case 169926 : return 127 ;
1527 case 169924 : return 126 ;
1528 case 169923 : return 125 ;
1529 case 169922 : return 124 ;
1530 case 169919 : return 123 ;
1531 case 169918 : return 122 ;
1532 case 169914 : return 121 ;
1533 case 169859 : return 120 ;
1534 case 169858 : return 119 ;
1535 case 169855 : return 118 ;
1536 case 169846 : return 117 ;
1537 case 169838 : return 116 ;
1538 case 169837 : return 115 ;
1539 case 169835 : return 114 ;
1540 case 169683 : return 113 ;
1541 case 169628 : return 112 ;
1542 case 169591 : return 111 ;
1543 case 169590 : return 110 ;
1544 case 169588 : return 109 ;
1545 case 169587 : return 108 ;
1546 case 169586 : return 107 ;
1547 case 169584 : return 106 ;
1548 case 169557 : return 105 ;
1549 case 169555 : return 104 ;
1550 case 169554 : return 103 ;
1551 case 169553 : return 102 ;
1552 case 169550 : return 101 ;
1553 case 169515 : return 100 ;
1554 case 169512 : return 99 ;
1555 case 169506 : return 98 ;
1556 case 169504 : return 97 ;
1557 case 169498 : return 96 ;
1558 case 169475 : return 95 ;
1559 case 169420 : return 94 ;
1560 case 169419 : return 93 ;
1561 case 169418 : return 92 ;
1562 case 169417 : return 91 ;
1563 case 169415 : return 90 ;
1564 case 169411 : return 89 ;
1565 case 169238 : return 88 ;
1566 case 169236 : return 87 ;
1567 case 169167 : return 86 ;
1568 case 169160 : return 85 ;
1569 case 169156 : return 84 ;
1570 case 169148 : return 83 ;
1571 case 169145 : return 82 ;
1572 case 169144 : return 81 ;
1573 case 169143 : return 80 ;
1574 case 169138 : return 79 ;
1575 case 169099 : return 78 ;
1576 case 169094 : return 77 ;
1577 case 169091 : return 76 ;
1578 case 169045 : return 75 ;
1579 case 169044 : return 74 ;
1580 case 169040 : return 73 ;
1581 case 169035 : return 72 ;
1582 case 168992 : return 71 ;
1583 case 168988 : return 70 ;
1584 case 168984 : return 69 ;
1585 case 168826 : return 68 ;
1586 case 168777 : return 67 ;
1587 case 168514 : return 66 ;
1588 case 168512 : return 65 ;
1589 case 168511 : return 64 ;
1590 case 168467 : return 63 ;
1591 case 168464 : return 62 ;
1592 case 168461 : return 61 ;
1593 case 168460 : return 60 ;
1594 case 168458 : return 59 ;
1595 case 168362 : return 58 ;
1596 case 168361 : return 57 ;
1597 case 168356 : return 56 ;
1598 case 168342 : return 55 ;
1599 case 168341 : return 54 ;
1600 case 168325 : return 53 ;
1601 case 168322 : return 52 ;
1602 case 168318 : return 51 ;
1603 case 168311 : return 50 ;
1604 case 168310 : return 49 ;
1605 case 168213 : return 48 ;
1606 case 168212 : return 47 ;
1607 case 168208 : return 46 ;
1608 case 168207 : return 45 ;
1609 case 168206 : return 44 ;
1610 case 168205 : return 43 ;
1611 case 168204 : return 42 ;
1612 case 168203 : return 41 ;
1613 case 168181 : return 40 ;
1614 case 168177 : return 39 ;
1615 case 168175 : return 38 ;
1616 case 168173 : return 37 ;
1617 case 168172 : return 36 ;
1618 case 168171 : return 35 ;
1619 case 168115 : return 34 ;
1620 case 168108 : return 33 ;
1621 case 168107 : return 32 ;
1622 case 168105 : return 31 ;
1623 case 168104 : return 30 ;
1624 case 168103 : return 29 ;
1625 case 168076 : return 28 ;
1626 case 168069 : return 27 ;
1627 case 168068 : return 26 ;
1628 case 168066 : return 25 ;
1629 case 167988 : return 24 ;
1630 case 167987 : return 23 ;
1631 case 167986 : return 22 ;
1632 case 167985 : return 21 ;
1633 case 167921 : return 20 ;
1634 case 167920 : return 19 ;
1635 case 167915 : return 18 ;
1636 case 167909 : return 17 ;
1637 case 167903 : return 16 ;
1638 case 167902 : return 15 ;
1639 case 167818 : return 14 ;
1640 case 167814 : return 13 ;
1641 case 167813 : return 12 ;
1642 case 167808 : return 11 ;
1643 case 167807 : return 10 ;
1644 case 167806 : return 9 ;
1645 case 167713 : return 8 ;
1646 case 167712 : return 7 ;
1647 case 167711 : return 6 ;
1648 case 167706 : return 5 ;
1649 case 167693 : return 4 ;
1650 case 166532 : return 3 ;
1651 case 166530 : return 2 ;
1652 case 166529 : return 1 ;
1654 default : return 199;
1657 if( kLHC10h == fPeriod ) {
1659 case 139517 : return 137;
1660 case 139514 : return 136;
1661 case 139513 : return 135;
1662 case 139511 : return 134;
1663 case 139510 : return 133;
1664 case 139507 : return 132;
1665 case 139505 : return 131;
1666 case 139504 : return 130;
1667 case 139503 : return 129;
1668 case 139470 : return 128;
1669 case 139467 : return 127;
1670 case 139466 : return 126;
1671 case 139465 : return 125;
1672 case 139440 : return 124;
1673 case 139439 : return 123;
1674 case 139438 : return 122;
1675 case 139437 : return 121;
1676 case 139360 : return 120;
1677 case 139329 : return 119;
1678 case 139328 : return 118;
1679 case 139314 : return 117;
1680 case 139311 : return 116;
1681 case 139310 : return 115;
1682 case 139309 : return 114;
1683 case 139308 : return 113;
1684 case 139173 : return 112;
1685 case 139172 : return 111;
1686 case 139110 : return 110;
1687 case 139107 : return 109;
1688 case 139105 : return 108;
1689 case 139104 : return 107;
1690 case 139042 : return 106;
1691 case 139038 : return 105;
1692 case 139037 : return 104;
1693 case 139036 : return 103;
1694 case 139029 : return 102;
1695 case 139028 : return 101;
1696 case 138983 : return 100;
1697 case 138982 : return 99;
1698 case 138980 : return 98;
1699 case 138979 : return 97;
1700 case 138978 : return 96;
1701 case 138977 : return 95;
1702 case 138976 : return 94;
1703 case 138973 : return 93;
1704 case 138972 : return 92;
1705 case 138965 : return 91;
1706 case 138924 : return 90;
1707 case 138872 : return 89;
1708 case 138871 : return 88;
1709 case 138870 : return 87;
1710 case 138837 : return 86;
1711 case 138830 : return 85;
1712 case 138828 : return 84;
1713 case 138826 : return 83;
1714 case 138796 : return 82;
1715 case 138795 : return 81;
1716 case 138742 : return 80;
1717 case 138732 : return 79;
1718 case 138730 : return 78;
1719 case 138666 : return 77;
1720 case 138662 : return 76;
1721 case 138653 : return 75;
1722 case 138652 : return 74;
1723 case 138638 : return 73;
1724 case 138624 : return 72;
1725 case 138621 : return 71;
1726 case 138583 : return 70;
1727 case 138582 : return 69;
1728 case 138579 : return 68;
1729 case 138578 : return 67;
1730 case 138534 : return 66;
1731 case 138469 : return 65;
1732 case 138442 : return 64;
1733 case 138439 : return 63;
1734 case 138438 : return 62;
1735 case 138396 : return 61;
1736 case 138364 : return 60;
1737 case 138359 : return 59;
1738 case 138275 : return 58;
1739 case 138225 : return 57;
1740 case 138201 : return 56;
1741 case 138200 : return 55;
1742 case 138197 : return 54;
1743 case 138192 : return 53;
1744 case 138190 : return 52;
1745 case 138154 : return 51;
1746 case 138153 : return 50;
1747 case 138151 : return 49;
1748 case 138150 : return 48;
1749 case 138126 : return 47;
1750 case 138125 : return 46;
1751 case 137848 : return 45;
1752 case 137847 : return 44;
1753 case 137844 : return 43;
1754 case 137843 : return 42;
1755 case 137752 : return 41;
1756 case 137751 : return 40;
1757 case 137748 : return 39;
1758 case 137724 : return 38;
1759 case 137722 : return 37;
1760 case 137718 : return 36;
1761 case 137704 : return 35;
1762 case 137693 : return 34;
1763 case 137692 : return 33;
1764 case 137691 : return 32;
1765 case 137689 : return 31;
1766 case 137686 : return 30;
1767 case 137685 : return 29;
1768 case 137639 : return 28;
1769 case 137638 : return 27;
1770 case 137608 : return 26;
1771 case 137595 : return 25;
1772 case 137549 : return 24;
1773 case 137546 : return 23;
1774 case 137544 : return 22;
1775 case 137541 : return 21;
1776 case 137539 : return 20;
1777 case 137531 : return 19;
1778 case 137530 : return 18;
1779 case 137443 : return 17;
1780 case 137441 : return 16;
1781 case 137440 : return 15;
1782 case 137439 : return 14;
1783 case 137434 : return 13;
1784 case 137432 : return 12;
1785 case 137431 : return 11;
1786 case 137430 : return 10;
1787 case 137366 : return 9;
1788 case 137243 : return 8;
1789 case 137236 : return 7;
1790 case 137235 : return 6;
1791 case 137232 : return 5;
1792 case 137231 : return 4;
1793 case 137165 : return 3;
1794 case 137162 : return 2;
1795 case 137161 : return 1;
1796 default : return 199;
1799 if(kUndefinedPeriod && fDebug >= 1 ) {
1800 AliWarning("Period not defined");
1804 //_____________________________________________________________________________
1805 Bool_t AliAnalysisTaskPi0Flow::TestLambda(Double_t pt,Double_t l1,Double_t l2){
1807 Double_t l2Mean = 1.53126+9.50835e+06/(1.+1.08728e+07*pt+1.73420e+06*pt*pt) ;
1808 Double_t l1Mean = 1.12365+0.123770*TMath::Exp(-pt*0.246551)+5.30000e-03*pt ;
1809 Double_t l2Sigma = 6.48260e-02+7.60261e+10/(1.+1.53012e+11*pt+5.01265e+05*pt*pt)+9.00000e-03*pt;
1810 Double_t l1Sigma = 4.44719e-04+6.99839e-01/(1.+1.22497e+00*pt+6.78604e-07*pt*pt)+9.00000e-03*pt;
1811 Double_t c=-0.35-0.550*TMath::Exp(-0.390730*pt) ;
1812 Double_t R2=0.5*(l1-l1Mean)*(l1-l1Mean)/l1Sigma/l1Sigma +
1813 0.5*(l2-l2Mean)*(l2-l2Mean)/l2Sigma/l2Sigma +
1814 0.5*c*(l1-l1Mean)*(l2-l2Mean)/l1Sigma/l2Sigma ;
1815 return (R2<2.5*2.5) ;
1818 //_____________________________________________________________________________
1819 Bool_t AliAnalysisTaskPi0Flow::TestLambda2(Double_t pt,Double_t l1,Double_t l2){
1821 Double_t l2Mean = 1.53126+9.50835e+06/(1.+1.08728e+07*pt+1.73420e+06*pt*pt) ;
1822 Double_t l1Mean = 1.12365+0.123770*TMath::Exp(-pt*0.246551)+5.30000e-03*pt ;
1823 Double_t l2Sigma = 6.48260e-02+7.60261e+10/(1.+1.53012e+11*pt+5.01265e+05*pt*pt)+9.00000e-03*pt;
1824 Double_t l1Sigma = 4.44719e-04+6.99839e-01/(1.+1.22497e+00*pt+6.78604e-07*pt*pt)+9.00000e-03*pt;
1825 Double_t c=-0.35-0.550*TMath::Exp(-0.390730*pt) ;
1826 Double_t R2=0.5*(l1-l1Mean)*(l1-l1Mean)/l1Sigma/l1Sigma +
1827 0.5*(l2-l2Mean)*(l2-l2Mean)/l2Sigma/l2Sigma +
1828 0.5*c*(l1-l1Mean)*(l2-l2Mean)/l1Sigma/l2Sigma ;
1829 return (R2<1.5*1.5) ;
1832 //____________________________________________________________________________
1833 TList* AliAnalysisTaskPi0Flow::GetCaloPhotonsPHOSList(UInt_t vtxBin, UInt_t centBin, UInt_t rpBin)
1835 int offset = vtxBin * GetNumberOfCentralityBins() * fNEMRPBins
1836 + centBin * fNEMRPBins
1838 if( fCaloPhotonsPHOSLists->At(offset) ) { // list exists
1839 TList* list = dynamic_cast<TList*> (fCaloPhotonsPHOSLists->At(offset));
1841 AliError("object in fCaloPhotonsPHOSLists at %i did not cast");
1844 else {// no list for this bin has been created, yet
1845 TList* list = new TList();
1847 fCaloPhotonsPHOSLists->AddAt(list, offset);
1852 //____________________________________________________________________________
1853 Double_t AliAnalysisTaskPi0Flow::TestCPV(Double_t dx, Double_t dz, Double_t pt, Int_t charge){
1854 //Parameterization of LHC10h period
1859 Double_t sx=TMath::Min(5.4,2.59719e+02*TMath::Exp(-pt/1.02053e-01)+
1860 6.58365e-01*5.91917e-01*5.91917e-01/((pt-9.61306e-01)*(pt-9.61306e-01)+5.91917e-01*5.91917e-01)+1.59219);
1861 Double_t sz=TMath::Min(2.75,4.90341e+02*1.91456e-02*1.91456e-02/(pt*pt+1.91456e-02*1.91456e-02)+1.60) ;
1862 AliVEvent *event = InputEvent();
1863 Double_t mf = 0.; //
1864 if(event) mf = event->GetMagneticField(); //Positive for ++ and negative for --
1866 if(mf<0.){ //field --
1869 meanX=TMath::Min(7.3, 3.89994*1.20679*1.20679/(pt*pt+1.20679*1.20679)+0.249029+2.49088e+07*TMath::Exp(-pt*3.33650e+01)) ;
1871 meanX=-TMath::Min(7.7,3.86040*0.912499*0.912499/(pt*pt+0.912499*0.912499)+1.23114+4.48277e+05*TMath::Exp(-pt*2.57070e+01)) ;
1876 meanX=-TMath::Min(8.0,3.86040*1.31357*1.31357/(pt*pt+1.31357*1.31357)+0.880579+7.56199e+06*TMath::Exp(-pt*3.08451e+01)) ;
1878 meanX= TMath::Min(6.85, 3.89994*1.16240*1.16240/(pt*pt+1.16240*1.16240)-0.120787+2.20275e+05*TMath::Exp(-pt*2.40913e+01)) ;
1881 Double_t rz=(dz-meanZ)/sz ;
1882 Double_t rx=(dx-meanX)/sx ;
1883 return TMath::Sqrt(rx*rx+rz*rz) ;
1885 //____________________________________________________________________________
1886 void AliAnalysisTaskPi0Flow::SetFlatteningData(){
1887 //Read objects with flattening parameters
1888 AliOADBContainer flatContainer("phosFlat");
1889 flatContainer.InitFromFile(fEPcalibFileName.Data(),"phosFlat");
1890 TObjArray *maps = (TObjArray*)flatContainer.GetObject(fRunNumber,"phosFlat");
1892 AliError(Form("Can not read Flattening for run %d. \n From file >%s<\n",fRunNumber,fEPcalibFileName.Data())) ;
1895 AliInfo(Form("Setting PHOS flattening with name %s \n",maps->GetName())) ;
1896 AliPHOSEPFlattener * h = (AliPHOSEPFlattener*)maps->At(0) ;
1897 if(fTPCFlat) delete fTPCFlat ;
1898 fTPCFlat = new AliPHOSEPFlattener() ;
1900 h = (AliPHOSEPFlattener*)maps->At(1) ;
1901 if(fV0AFlat) delete fV0AFlat ;
1902 fV0AFlat = new AliPHOSEPFlattener() ;
1904 h = (AliPHOSEPFlattener*)maps->At(2) ;
1905 if(fV0CFlat) delete fV0CFlat ;
1906 fV0CFlat = new AliPHOSEPFlattener() ;
1911 //____________________________________________________________________________
1912 Double_t AliAnalysisTaskPi0Flow::ApplyFlattening(Double_t phi, Double_t c){
1915 return fTPCFlat->MakeFlat(phi,c);
1919 //____________________________________________________________________________
1920 Double_t AliAnalysisTaskPi0Flow::ApplyFlatteningV0A(Double_t phi, Double_t c){
1923 return fV0AFlat->MakeFlat(phi,c);
1927 //____________________________________________________________________________
1928 Double_t AliAnalysisTaskPi0Flow::ApplyFlatteningV0C(Double_t phi, Double_t c){
1931 return fV0CFlat->MakeFlat(phi,c);
1935 //____________________________________________________________________________
1936 Double_t AliAnalysisTaskPi0Flow::CoreEnergy(AliVCluster * clu, AliVCaloCells * cells)
1938 //calculate energy of the cluster in the circle with radius distanceCut around the maximum
1940 //Can not use already calculated coordinates?
1941 //They have incidence correction...
1942 const Double_t distanceCut =3.5 ;
1943 const Double_t logWeight=4.5 ;
1945 Double32_t * elist = clu->GetCellsAmplitudeFraction() ;
1946 // Calculates the center of gravity in the local PHOS-module coordinates
1948 Double_t xc[100]={0} ;
1949 Double_t zc[100]={0} ;
1952 Int_t mulDigit=TMath::Min(100,clu->GetNCells()) ;
1953 for(Int_t iDigit=0; iDigit<mulDigit; iDigit++) {
1957 fPHOSGeo->AbsToRelNumbering(clu->GetCellAbsId(iDigit), relid) ;
1958 fPHOSGeo->RelPosInModule(relid, xi, zi);
1961 elist[iDigit] *= cells->GetCellAmplitude(clu->GetCellsAbsId()[iDigit]);
1963 printf("%f ",elist[iDigit]);
1964 if (clu->E()>0 && elist[iDigit]>0) {
1965 Float_t w = TMath::Max( 0., logWeight + TMath::Log( elist[iDigit] / clu->E() ) ) ;
1966 x += xc[iDigit] * w ;
1967 z += zc[iDigit] * w ;
1976 for(Int_t iDigit=0; iDigit < mulDigit; iDigit++) {
1977 Double_t distance = TMath::Sqrt((xc[iDigit]-x)*(xc[iDigit]-x)+(zc[iDigit]-z)*(zc[iDigit]-z)) ;
1978 if(distance < distanceCut)
1979 coreE += elist[iDigit] ;
1981 //Apply non-linearity correction
1982 return fNonLinCorr->Eval(coreE) ;
1984 //____________________________________________________________________________
1985 Bool_t AliAnalysisTaskPi0Flow::AreNeibors(Int_t id1,Int_t id2){
1986 // return true if absId are "Neighbors" (adjacent, including diagornaly,)
1990 fPHOSGeo->AbsToRelNumbering(id1, relid1) ;
1993 fPHOSGeo->AbsToRelNumbering(id2, relid2) ;
1995 // if inside the same PHOS module
1996 if ( (relid1[0] == relid2[0]) && (relid1[1]==relid2[1]) ) {
1997 const Int_t rowdiff = TMath::Abs( relid1[2] - relid2[2] ) ;
1998 const Int_t coldiff = TMath::Abs( relid1[3] - relid2[3] ) ;
2000 // and if diff in both direction is 1 or less
2001 if (( coldiff <= 1 ) && ( rowdiff <= 1 ))
2002 return true; // are neighbors
2008 //____________________________________________________________________________
2009 void AliAnalysisTaskPi0Flow::Reclusterize(AliVCluster * clu){
2010 //Re-clusterize to make continues cluster
2012 const Int_t oldMulDigit=clu->GetNCells() ;
2013 Double32_t * elist = clu->GetCellsAmplitudeFraction() ;
2014 UShort_t * dlist = clu->GetCellsAbsId();
2016 Int_t index[oldMulDigit] ;
2017 Bool_t used[oldMulDigit] ;
2018 for(Int_t i=0; i<oldMulDigit; i++) used[i]=0 ;
2022 for(Int_t iDigit=0; iDigit<oldMulDigit; iDigit++) {
2023 if(eMax<elist[iDigit]){
2029 if(inClu==0){ //empty cluster
2032 used[index[0]]=kTRUE ; //mark as used
2033 for(Int_t i=0; i<inClu; i++){
2034 for(Int_t iDigit=0 ;iDigit<oldMulDigit; iDigit++){
2035 if(used[iDigit]) //already used
2037 if(AreNeibors(dlist[index[i]],dlist[iDigit])){
2038 index[inClu]= iDigit ;
2040 used[iDigit]=kTRUE ;
2045 if(inClu==oldMulDigit) //no need to modify
2048 clu->SetNCells(inClu);
2050 UShort_t tmpD[oldMulDigit] ;
2051 Double_t tmpE[oldMulDigit] ;
2052 for(Int_t i=0; i<oldMulDigit; i++){
2056 //change order of digits in list so that
2057 //first inClu cells were true ones
2058 for(Int_t i=0; i<inClu; i++){
2059 dlist[i]=tmpD[index[i]] ;
2060 elist[i]=tmpE[index[i]] ;
2066 //_____________________________________________________________________________
2067 void AliAnalysisTaskPi0Flow::SetMisalignment(){
2068 // sets the misalignment vertex if ESD
2070 for(Int_t mod=0; mod<5; mod++) {
2071 const TGeoHMatrix* modMatrix = fEvent->GetPHOSMatrix(mod);
2074 AliInfo(Form("no PHOS Geometric Misalignment Matrix for module %d", mod));
2078 fPHOSGeo->SetMisalMatrix(modMatrix, mod);
2080 AliInfo(Form("PHOS Geometric Misalignment Matrix set for module %d", mod));
2086 //_____________________________________________________________________________
2087 void AliAnalysisTaskPi0Flow::SetV0Calibration(){
2088 // assigns: fMultV0, fV0Cpol, fV0Apol, fMeanQ, and fWidthQ
2090 if ( ! fManualV0EPCalc ) {
2092 AliInfo("Not setting V0Calibration, only needed for manual V0 EP Calculation");
2096 int runNumber = this->fRunNumber;
2098 TString oadbfilename = "$ALICE_ROOT/OADB/PWGCF/VZERO/VZEROcalibEP.root";
2099 TFile *foadb = TFile::Open(oadbfilename.Data());
2102 AliError(Form("OADB file %s cannot be opened\n", oadbfilename.Data()));
2103 AliError("V0 Calibration not set !\n");
2107 AliOADBContainer *cont = (AliOADBContainer*) foadb->Get("hMultV0BefCorr");
2109 AliError("OADB object hMultV0BefCorr is not available in the file");
2110 AliError("V0 Calibration not set!\n");
2114 if(!(cont->GetObject(runNumber))){
2115 AliError(Form("OADB object hMultV0BefCorr is not available for run %i, trying 137366)",runNumber));
2118 if(!(cont->GetObject(runNumber))){
2119 AliError(Form("OADB object hMultV0BefCorr is not available for run %i ",runNumber));
2120 AliError("V0 Calibration not set!\n");
2124 if( fDebug ) AliInfo("Setting V0 calibration") ;
2125 fMultV0 = ((TH2F *) cont->GetObject(runNumber))->ProfileX();
2127 TF1 *fpol0 = new TF1("fpol0","pol0");
2128 fMultV0->Fit(fpol0,"Q0","",0,31);
2129 fV0Cpol = fpol0->GetParameter(0);
2130 fMultV0->Fit(fpol0,"Q0","",32,64);
2131 fV0Apol = fpol0->GetParameter(0);
2133 for(Int_t iside=0;iside<2;iside++){
2134 for(Int_t icoord=0;icoord<2;icoord++){
2135 for(Int_t i=0;i < kNCenBins;i++){
2137 if(iside==0 && icoord==0)
2138 snprintf(namecont,100,"hQxc2_%i",i);
2139 else if(iside==1 && icoord==0)
2140 snprintf(namecont,100,"hQxa2_%i",i);
2141 else if(iside==0 && icoord==1)
2142 snprintf(namecont,100,"hQyc2_%i",i);
2143 else if(iside==1 && icoord==1)
2144 snprintf(namecont,100,"hQya2_%i",i);
2146 cont = (AliOADBContainer*) foadb->Get(namecont);
2148 AliError(Form("OADB object %s is not available in the file %s", namecont, oadbfilename.Data()));
2149 AliError("V0 Calibration not fully set!\n");
2153 if(!(cont->GetObject(runNumber))){
2154 AliError(Form("OADB object %s is not available for run %i, trying run 137366",namecont,runNumber));
2157 if(!(cont->GetObject(runNumber))){
2158 AliError(Form("OADB object %s is not available for run %i",namecont,runNumber));
2159 AliError("V0 Calibration not fully set!\n");
2162 fMeanQ[i][iside][icoord] = ((TH1F *) cont->GetObject(runNumber))->GetMean();
2163 fWidthQ[i][iside][icoord] = ((TH1F *) cont->GetObject(runNumber))->GetRMS();
2166 // if(iside==0 && icoord==0)
2167 // snprintf(namecont,100,"hQxc3_%i",i);
2168 // else if(iside==1 && icoord==0)
2169 // snprintf(namecont,100,"hQxa3_%i",i);
2170 // else if(iside==0 && icoord==1)
2171 // snprintf(namecont,100,"hQyc3_%i",i);
2172 // else if(iside==1 && icoord==1)
2173 // snprintf(namecont,100,"hQya3_%i",i);
2175 // cont = (AliOADBContainer*) foadb->Get(namecont);
2177 // AliError(Form("OADB object %s is not available in the file",namecont));
2178 // AliError("V0 Calibration not fully set!\n");
2182 // if(!(cont->GetObject(runNumber))){
2183 // AliError(Form("OADB object %s is not available for run %i, trying run 137366",namecont,runNumber));
2184 // runNumber = 137366;
2186 // if(!(cont->GetObject(runNumber))){
2187 // AliError(Form("OADB object %s is not available for run %i",namecont,runNumber));
2188 // AliError("V0 Calibration not fully set!\n");
2191 // fMeanQv3[i][iside][icoord] = ((TH1F *) cont->GetObject(run))->GetMean();
2192 // fWidthQv3[i][iside][icoord] = ((TH1F *) cont->GetObject(run))->GetRMS();
2198 delete fpol0; fpol0=0;
2201 //_____________________________________________________________________________
2202 void AliAnalysisTaskPi0Flow::SetESDTrackCuts()
2205 // Create ESD track cut
2206 fESDtrackCuts = AliESDtrackCuts::GetStandardTPCOnlyTrackCuts() ;
2207 //fESDtrackCuts = AliESDtrackCuts::GetStandardITSTPCTrackCuts2010();
2208 fESDtrackCuts->SetRequireTPCRefit(kTRUE);
2212 //_____________________________________________________________________________
2213 void AliAnalysisTaskPi0Flow::SetGeometry()
2215 // Initialize the PHOS geometry
2216 if( kLHC10h == fPeriod && fEventESD ) {
2217 TGeoManager::Import("geometry.root"); //TODO: should perhaps not be done
2218 fPHOSGeo = AliPHOSGeometry::GetInstance("IHEP") ;
2220 AliError("geometry (fPHOSGeo) not initialised");
2225 AliOADBContainer geomContainer("phosGeo");
2226 geomContainer.InitFromFile("$ALICE_ROOT/OADB/PHOS/PHOSGeometry.root","PHOSRotationMatrixes");
2227 TObjArray *matrixes = (TObjArray*)geomContainer.GetObject(fRunNumber,"PHOSRotationMatrixes");
2228 fPHOSGeo = AliPHOSGeometry::GetInstance("IHEP") ;
2229 for(Int_t mod=0; mod<5; mod++) {
2230 if(!matrixes->At(mod)) {
2233 AliInfo(Form("No PHOS Matrix for mod:%d, geo=%p\n", mod, fPHOSGeo));
2236 fPHOSGeo->SetMisalMatrix(((TGeoHMatrix*)matrixes->At(mod)),mod) ;
2238 AliInfo(Form("Adding PHOS Matrix for mod:%d, geo=%p\n", mod, fPHOSGeo));
2244 //_____________________________________________________________________________
2245 void AliAnalysisTaskPi0Flow::SetPHOSCalibData()
2247 if( fPHOSCalibData )
2248 delete fPHOSCalibData;
2251 // Calibration only needed for ESD
2252 if( fEventESD /*&& */ ) {
2253 if( kLHC10h == fPeriod && fEventESD ) {
2254 //We have to apply re-calibration for pass1 LCH10h
2255 // Initialize decalibration factors in the form of the OCDB object
2256 AliCDBManager * man = AliCDBManager::Instance();
2257 man->SetRun(140000) ; //TODO; revise, this should probably not b done.
2258 man->SetDefaultStorage("local://OCDB");
2260 fPHOSCalibData = new AliPHOSCalibData();
2264 //_____________________________________________________________________________
2265 void AliAnalysisTaskPi0Flow::SetVertex()
2267 const AliVVertex *primaryVertex = fEvent->GetPrimaryVertex();
2268 if( primaryVertex ) {
2269 fVertex[0] = primaryVertex->GetX();
2270 fVertex[1] = primaryVertex->GetY();
2271 fVertex[2] = primaryVertex->GetZ();
2274 AliError("Event has 0x0 Primary Vertex, defaulting to origo");
2279 fVertexVector = TVector3(fVertex);
2280 FillHistogram("hZvertex", fVertexVector.z(), fInternalRunNumber-0.5);
2283 AliInfo(Form("Vertex is set to (%.1f,%.1f,%.1f)", fVertex[0], fVertex[1], fVertex[2]));
2285 fVtxBin=0 ;// No support for vtx binning implemented.
2288 //_____________________________________________________________________________
2289 Bool_t AliAnalysisTaskPi0Flow::RejectEventVertex()
2291 if( ! fEvent->GetPrimaryVertex() )
2292 return true; // reject
2293 LogSelection(1, fInternalRunNumber);
2295 if ( TMath::Abs(fVertexVector.z()) > fMaxAbsVertexZ )
2296 return true; // reject
2297 LogSelection(2, fInternalRunNumber);
2299 return false; // accept event.
2302 //_____________________________________________________________________________
2303 void AliAnalysisTaskPi0Flow::SetCentrality()
2305 AliCentrality *centrality = fEvent->GetCentrality();
2307 fCentralityV0M=centrality->GetCentralityPercentile("V0M");
2309 AliError("Event has 0x0 centrality");
2310 fCentralityV0M = -1.;
2312 FillHistogram("hCentrality",fCentralityV0M,fInternalRunNumber-0.5) ;
2314 fCentBin = GetCentralityBin(fCentralityV0M);
2317 AliInfo(Form("Centrality (bin) is: %f (%d)", fCentralityV0M, fCentBin));
2320 //_____________________________________________________________________________
2321 Bool_t AliAnalysisTaskPi0Flow::RejectCentrality()
2323 if( ! fEvent->GetCentrality() )
2324 return true; // reject
2325 LogSelection(3, fInternalRunNumber);
2327 // if( fCentralityV0M <= 0. || fCentralityV0M>80. )
2328 // return true; // reject
2330 int lastBinUpperIndex = fCentEdges.GetSize() -1;
2331 if( fCentralityV0M > fCentEdges[lastBinUpperIndex] ) {
2333 AliInfo("Rejecting due to centrality outside of binning.");
2334 return true; // reject
2336 LogSelection(4, fInternalRunNumber);
2338 if( fCentralityV0M < fCentEdges[0] ) {
2340 AliInfo("Rejecting due to centrality outside of binning.");
2341 return true; // reject
2343 LogSelection(5, fInternalRunNumber);
2349 //_____________________________________________________________________________
2350 void AliAnalysisTaskPi0Flow::EvalReactionPlane()
2352 // assigns: fHaveTPCRP and fRP
2353 // also does a few histogram fills
2355 AliEventplane *eventPlane = fEvent->GetEventplane();
2356 if( ! eventPlane ) { AliError("Event has no event plane"); return; }
2358 Double_t reactionPlaneQ = eventPlane->GetEventplane("Q");
2359 FillHistogram("phiRP",reactionPlaneQ,fCentralityV0M) ;
2361 if(reactionPlaneQ==999 || reactionPlaneQ < 0.){ //reaction plain was not defined
2362 if( fDebug ) AliInfo(Form("No Q Reaction Plane, value is %f", reactionPlaneQ));
2363 fHaveTPCRP = kFALSE;
2366 if( fDebug >= 2 ) AliInfo(Form("Q Reaction Plane is %f", reactionPlaneQ));
2371 fRP = ApplyFlattening(reactionPlaneQ, fCentralityV0M) ;
2373 while(fRP<0) fRP+=TMath::Pi();
2374 while(fRP>TMath::Pi()) fRP-=TMath::Pi();
2375 FillHistogram("phiRPflat",fRP,fCentralityV0M) ;
2376 Double_t dPsi = eventPlane->GetQsubRes() ;
2377 FillHistogram("cos2AC",TMath::Cos(2.*dPsi),fCentralityV0M) ;
2384 //____________________________________________________________________________
2385 void AliAnalysisTaskPi0Flow::EvalV0ReactionPlane(){
2386 // set: fRPV0A and fRPV0C
2388 // Do Manual V0 EP Calculation
2389 if ( fManualV0EPCalc )
2392 AliVVZERO* v0 = fEvent->GetVZEROData();
2394 //reset Q vector info
2395 Double_t Qxa2 = 0, Qya2 = 0;
2396 Double_t Qxc2 = 0, Qyc2 = 0;
2398 for (Int_t iv0 = 0; iv0 < 64; iv0++) {
2399 Double_t phiV0 = TMath::PiOver4()*(0.5 + iv0 % 8);
2400 Float_t multv0 = v0->GetMultiplicity(iv0);
2401 if (iv0 < 32){ // V0C
2402 Qxc2 += TMath::Cos(2*phiV0) * multv0*fV0Cpol/fMultV0->GetBinContent(iv0+1);
2403 Qyc2 += TMath::Sin(2*phiV0) * multv0*fV0Cpol/fMultV0->GetBinContent(iv0+1);
2405 Qxa2 += TMath::Cos(2*phiV0) * multv0*fV0Apol/fMultV0->GetBinContent(iv0+1);
2406 Qya2 += TMath::Sin(2*phiV0) * multv0*fV0Apol/fMultV0->GetBinContent(iv0+1);
2412 if(fCentralityV0M < 5) iC = 0;
2413 else if(fCentralityV0M < 10) iC = 1;
2414 else if(fCentralityV0M < 20) iC = 2;
2415 else if(fCentralityV0M < 30) iC = 3;
2416 else if(fCentralityV0M < 40) iC = 4;
2417 else if(fCentralityV0M < 50) iC = 5;
2418 else if(fCentralityV0M < 60) iC = 6;
2419 else if(fCentralityV0M < 70) iC = 7;
2422 //grab for each centrality the proper histo with the Qx and Qy to do the recentering
2423 Double_t Qxamean2 = fMeanQ[iC][1][0];
2424 Double_t Qxarms2 = fWidthQ[iC][1][0];
2425 Double_t Qyamean2 = fMeanQ[iC][1][1];
2426 Double_t Qyarms2 = fWidthQ[iC][1][1];
2428 Double_t Qxcmean2 = fMeanQ[iC][0][0];
2429 Double_t Qxcrms2 = fWidthQ[iC][0][0];
2430 Double_t Qycmean2 = fMeanQ[iC][0][1];
2431 Double_t Qycrms2 = fWidthQ[iC][0][1];
2433 Double_t QxaCor2 = (Qxa2 - Qxamean2)/Qxarms2;
2434 Double_t QyaCor2 = (Qya2 - Qyamean2)/Qyarms2;
2435 Double_t QxcCor2 = (Qxc2 - Qxcmean2)/Qxcrms2;
2436 Double_t QycCor2 = (Qyc2 - Qycmean2)/Qycrms2;
2438 fRPV0A = TMath::ATan2(QyaCor2, QxaCor2)/2.;
2439 fRPV0C = TMath::ATan2(QycCor2, QxcCor2)/2.;
2441 else // Use Official V0 EP Calculation.
2443 AliEventplane *eventPlane = fEvent->GetEventplane();
2444 if( ! eventPlane ) { AliError("Event has no event plane"); return; }
2445 fRPV0A = eventPlane->GetEventplane("V0A", fEvent);
2446 fRPV0C = eventPlane->GetEventplane("V0C", fEvent);
2449 // Check that the A&C RP are within allowed range.
2450 if( fDebug >= 3 && (fRPV0A<0 || fRPV0A>TMath::Pi() ) )
2451 AliInfo(Form("RPV0A outside of permited range [0,pi]: %f, correcting", fRPV0A));
2452 if( fDebug >= 3 && (fRPV0C<0 || fRPV0C>TMath::Pi() ) )
2453 AliInfo(Form("RPV0C outside of permited range [0,pi]: %f, correcting", fRPV0C));
2454 while (fRPV0A<0 ) fRPV0A+=TMath::Pi() ;
2455 while (fRPV0A>TMath::Pi()) fRPV0A-=TMath::Pi() ;
2456 while (fRPV0C<0 ) fRPV0C+=TMath::Pi() ;
2457 while (fRPV0C>TMath::Pi()) fRPV0C-=TMath::Pi() ;
2459 // Reaction plane histograms before flattening
2461 AliInfo(Form("V0 Reaction Plane before flattening: A side: %f, C side: %f", fRPV0A, fRPV0C));
2463 FillHistogram("phiRPV0A" ,fRPV0A,fCentralityV0M);
2464 FillHistogram("phiRPV0C" ,fRPV0C,fCentralityV0M);
2465 FillHistogram("phiRPV0AC",fRPV0A,fRPV0C,fCentralityV0M) ;
2468 fRPV0A=ApplyFlatteningV0A(fRPV0A,fCentralityV0M) ;
2469 while (fRPV0A<0 ) fRPV0A+=TMath::Pi() ;
2470 while (fRPV0A>TMath::Pi()) fRPV0A-=TMath::Pi() ;
2472 fRPV0C=ApplyFlatteningV0C(fRPV0C,fCentralityV0M) ;
2473 while (fRPV0C<0 ) fRPV0C+=TMath::Pi() ;
2474 while (fRPV0C>TMath::Pi()) fRPV0C-=TMath::Pi() ;
2477 AliInfo(Form("V0 Reaction Plane after flattening: A side: %f, C side: %f", fRPV0A, fRPV0C));
2479 FillHistogram("phiRPV0Aflat",fRPV0A,fCentralityV0M) ;
2480 FillHistogram("cos2V0AC",TMath::Cos(2.*(fRPV0A-fRPV0C)),fCentralityV0M) ;
2482 FillHistogram("phiRPV0ATPC",fRP,fRPV0A,fCentralityV0M) ;
2483 FillHistogram("cos2V0ATPC",TMath::Cos(2.*(fRP-fRPV0A)),fCentralityV0M) ;
2486 FillHistogram("phiRPV0Cflat",fRPV0C,fCentralityV0M) ;
2488 FillHistogram("phiRPV0CTPC",fRP,fRPV0C,fCentralityV0M) ;
2489 FillHistogram("cos2V0CTPC",TMath::Cos(2.*(fRP-fRPV0C)),fCentralityV0M) ;