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Remove/comment out the code related to signal plus bacround mixing, since it is avail...
[u/mrichter/AliRoot.git] / PWG4 / PartCorrDep / AliAnaOmegaToPi0Gamma.cxx
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0852acd0 1/**************************************************************************\r
2 * Copyright(c) 1998-1999, ALICE Experiment at CERN, All rights reserved. *\r
3 * *\r
4 * Author: The ALICE Off-line Project. *\r
5 * Contributors are mentioned in the code where appropriate. *\r
6 * *\r
7 * Permission to use, copy, modify and distribute this software and its *\r
8 * documentation strictly for non-commercial purposes is hereby granted *\r
9 * without fee, provided that the above copyright notice appears in all *\r
10 * copies and that both the copyright notice and this permission notice *\r
11 * appear in the supporting documentation. The authors make no claims *\r
12 * about the suitability of this software for any purpose. It is *\r
13 * provided "as is" without express or implied warranty. *\r
14 **************************************************************************/\r
15/* $Id: $ */\r
16//_________________________________________________________________________\r
17// class to extract omega(782)->pi0+gamma->3gamma\r
18//\r
19//-- Author: Renzhuo Wan (IOPP-Wuhan, China)\r
20//_________________________________________________________________________\r
21\r
22// --- ROOT system\r
23class TROOT;\r
24\r
25// --- AliRoot system\r
26//class AliVEvent;\r
27// --- ROOT system ---\r
28#include "TH2F.h"\r
29#include "TLorentzVector.h"\r
30#include "TParticle.h"\r
31#include "TCanvas.h"\r
32#include "TFile.h"\r
33//---- AliRoot system ----\r
34#include "AliAnaOmegaToPi0Gamma.h"\r
35#include "AliCaloTrackReader.h"\r
36#include "AliCaloPID.h"\r
37#include "AliStack.h"\r
38#include "AliVEvent.h"\r
39#include "AliAODEvent.h"\r
40#include "AliAODMCParticle.h"\r
41ClassImp(AliAnaOmegaToPi0Gamma)\r
42\r
43//______________________________________________________________________________\r
44AliAnaOmegaToPi0Gamma::AliAnaOmegaToPi0Gamma() : AliAnaPartCorrBaseClass(),\r
edff0964 45fInputAODPi0(0), fInputAODGammaName(""),\r
1e3689fa 46fEventsList(0x0),fNVtxZBin(0), fNCentBin(0), fNRpBin(0), fNBadChDistBin(0), fNpid(0),\r
edff0964 47fNmaxMixEv(0), fVtxZCut(0), fCent(0), fRp(0), \r
48fPi0Mass(0),fPi0MassWindow(0),fPi0OverOmegaPtCut(0),\r
49fGammaOverOmegaPtCut(0),\r
0852acd0 50fhEtalon(0),\r
d5b2a3f1 51fRealOmega0(0), fMixAOmega0(0),\r
52fMixBOmega0(0), fMixCOmega0(0),\r
0852acd0 53fRealOmega1(0), fMixAOmega1(0),\r
54fMixBOmega1(0), fMixCOmega1(0),\r
55fRealOmega2(0), fMixAOmega2(0),\r
56fMixBOmega2(0), fMixCOmega2(0),\r
57fhOmegaPriPt(0)\r
58{\r
59 //Default Ctor\r
edff0964 60 InitParameters();\r
0852acd0 61}\r
78219bac 62/*\r
0852acd0 63//______________________________________________________________________________\r
64AliAnaOmegaToPi0Gamma::AliAnaOmegaToPi0Gamma(const AliAnaOmegaToPi0Gamma & ex) : AliAnaPartCorrBaseClass(ex),\r
0852acd0 65fInputAODPi0(new TClonesArray (*ex.fInputAODPi0)),\r
66fInputAODGammaName(ex.fInputAODGammaName),\r
1e3689fa 67fEventsList(0x0), \r
0852acd0 68fNVtxZBin(ex.fNVtxZBin), fNCentBin(ex.fNCentBin), fNRpBin(ex.fNRpBin),\r
d5b2a3f1 69fNBadChDistBin(ex.fNBadChDistBin),fNpid(ex.fNpid),\r
70fNmaxMixEv(ex.fNmaxMixEv),\r
f6862ceb 71fVtxZCut(ex.fVtxZCut), fCent(ex.fCent), fRp(ex.fRp), \r
d5b2a3f1 72fPi0Mass(ex.fPi0Mass),\r
73fPi0MassWindow(ex.fPi0MassWindow),\r
74fPi0OverOmegaPtCut(ex.fPi0OverOmegaPtCut),\r
75fGammaOverOmegaPtCut(ex.fGammaOverOmegaPtCut),\r
0852acd0 76fhEtalon(ex.fhEtalon),\r
d5b2a3f1 77fRealOmega0(ex.fRealOmega0), fMixAOmega0(ex.fMixAOmega0),\r
78fMixBOmega0(ex.fMixBOmega0), fMixCOmega0(ex.fMixCOmega0),\r
0852acd0 79fRealOmega1(ex.fRealOmega1), fMixAOmega1(ex.fMixAOmega1),\r
80fMixBOmega1(ex.fMixBOmega1), fMixCOmega1(ex.fMixCOmega1),\r
81fRealOmega2(ex.fRealOmega2), fMixAOmega2(ex.fMixAOmega2),\r
82fMixBOmega2(ex.fMixBOmega2), fMixCOmega2(ex.fMixCOmega2),\r
83fhOmegaPriPt(ex.fhOmegaPriPt)\r
84{\r
85 // cpy ctor\r
86 //Do not need it\r
87}\r
78219bac 88*/\r
1e3689fa 89/*\r
0852acd0 90//______________________________________________________________________________\r
91AliAnaOmegaToPi0Gamma & AliAnaOmegaToPi0Gamma::operator = (const AliAnaOmegaToPi0Gamma & ex)\r
92{\r
93 // assignment operator\r
c5b989a8 94 \r
0852acd0 95 if(this == &ex)return *this;\r
96 ((AliAnaPartCorrBaseClass *)this)->operator=(ex);\r
0852acd0 97 fInputAODPi0 = new TClonesArray(*ex.fInputAODPi0);\r
0852acd0 98 fInputAODGammaName = ex.fInputAODGammaName;\r
99 fEventsList = ex.fEventsList;\r
100\r
d5b2a3f1 101 fNVtxZBin=ex.fNVtxZBin;\r
0852acd0 102 fNCentBin=ex.fNCentBin;\r
103 fNRpBin=ex.fNRpBin;\r
104 fNBadChDistBin=ex.fNBadChDistBin;\r
105 fNpid=ex.fNpid;\r
0852acd0 106 fNmaxMixEv =ex.fNmaxMixEv;\r
d5b2a3f1 107\r
108 fVtxZCut=ex.fVtxZCut;\r
109 fCent=ex.fCent;\r
110 fRp=ex.fRp;\r
d5b2a3f1 111\r
0852acd0 112 fPi0Mass=ex.fPi0Mass;\r
113 fPi0MassWindow=ex.fPi0MassWindow;\r
4007d0a2 114 fPi0OverOmegaPtCut=ex.fPi0OverOmegaPtCut;\r
115 fGammaOverOmegaPtCut=ex.fGammaOverOmegaPtCut;\r
0852acd0 116\r
0852acd0 117 fhEtalon=ex.fhEtalon;\r
d5b2a3f1 118 fRealOmega0=ex.fRealOmega0;\r
119 fMixAOmega0=ex.fMixAOmega0;\r
120 fMixBOmega0=ex.fMixBOmega0;\r
121 fMixCOmega0=ex.fMixCOmega0;\r
0852acd0 122 fRealOmega1=ex.fRealOmega1;\r
123 fMixAOmega1=ex.fMixAOmega1;\r
124 fMixBOmega1=ex.fMixBOmega1;\r
125 fMixCOmega1=ex.fMixCOmega1;\r
126 fRealOmega2=ex.fRealOmega2;\r
127 fMixAOmega2=ex.fMixAOmega2;\r
128 fMixBOmega2=ex.fMixBOmega2;\r
129 fMixCOmega2=ex.fMixCOmega2;\r
130 fhOmegaPriPt=ex.fhOmegaPriPt;\r
131 return *this;\r
132 \r
133}\r
1e3689fa 134*/\r
edff0964 135\r
0852acd0 136//______________________________________________________________________________\r
137AliAnaOmegaToPi0Gamma::~AliAnaOmegaToPi0Gamma() {\r
138\r
139 //dtor\r
7787a778 140// Done by the maker \r
141// if(fInputAODPi0){\r
142// fInputAODPi0->Clear();\r
143// delete fInputAODPi0;\r
144// } \r
0852acd0 145\r
146 if(fEventsList){\r
147 for(Int_t i=0;i<fNVtxZBin;i++){\r
148 for(Int_t j=0;j<fNCentBin;j++){\r
149 for(Int_t k=0;k<fNRpBin;k++){\r
150 fEventsList[i*fNCentBin*fNRpBin+j*fNRpBin+k]->Clear();\r
151 delete fEventsList[i*fNCentBin*fNRpBin+j*fNRpBin+k];\r
152 }\r
153 }\r
154 }\r
155 }\r
156 delete [] fEventsList;\r
157 fEventsList=0;\r
d5b2a3f1 158\r
159 delete [] fVtxZCut;\r
160 delete [] fCent;\r
161 delete [] fRp;\r
d5b2a3f1 162\r
0852acd0 163}\r
164\r
165//______________________________________________________________________________\r
166void AliAnaOmegaToPi0Gamma::InitParameters()\r
167{\r
168//Init parameters when first called the analysis\r
169//Set default parameters\r
edff0964 170 fInputAODGammaName="PhotonsDetector"; \r
171 fNVtxZBin=1; \r
172 fNCentBin=1; \r
173 fNRpBin=1; \r
174 fNBadChDistBin=3; \r
175 fNpid=9; \r
176 fNmaxMixEv=8; \r
177 \r
178 fPi0Mass=0.1348; \r
179 fPi0MassWindow=0.015; \r
180 fPi0OverOmegaPtCut=0.8; \r
181 fGammaOverOmegaPtCut=0.2; \r
182}\r
183\r
184\r
185//______________________________________________________________________________\r
186TList * AliAnaOmegaToPi0Gamma::GetCreateOutputObjects()\r
187{\r
188 //\r
0852acd0 189 fVtxZCut = new Double_t [fNVtxZBin];\r
4007d0a2 190 for(Int_t i=0;i<fNVtxZBin;i++) fVtxZCut[i]=10*(i+1);\r
0852acd0 191\r
192 fCent=new Double_t[fNCentBin];\r
c5b989a8 193 for(int i = 0;i<fNCentBin;i++)fCent[i]=0;\r
0852acd0 194\r
195 fRp=new Double_t[fNRpBin];\r
c5b989a8 196 for(int i = 0;i<fNRpBin;i++)fRp[i]=0;\r
edff0964 197 //\r
4007d0a2 198 Int_t nptbins = GetHistoPtBins();\r
199 Float_t ptmax = GetHistoPtMax();\r
200 Float_t ptmin = GetHistoPtMin();\r
201\r
202 Int_t nmassbins = GetHistoMassBins();\r
203 Float_t massmin = GetHistoMassMin();\r
204 Float_t massmax = GetHistoMassMax();\r
205\r
206 fhEtalon = new TH2F("hEtalon","Histo with binning parameters", nptbins,ptmin,ptmax,nmassbins,massmin,massmax) ;\r
207 fhEtalon->SetXTitle("P_{T} (GeV)") ;\r
208 fhEtalon->SetYTitle("m_{inv} (GeV)") ;\r
209 \r
0852acd0 210 // store them in fOutputContainer\r
211 fEventsList = new TList*[fNVtxZBin*fNCentBin*fNRpBin];\r
212 for(Int_t i=0;i<fNVtxZBin;i++){\r
213 for(Int_t j=0;j<fNCentBin;j++){\r
214 for(Int_t k=0;k<fNRpBin;k++){\r
215 fEventsList[i*fNCentBin*fNRpBin+j*fNRpBin+k]=new TList();\r
216 }\r
217 }\r
218 }\r
0852acd0 219 \r
220 TList * outputContainer = new TList() ; \r
221 outputContainer->SetName(GetName());\r
222 char key[255] ;\r
223 char title[255] ;\r
224 const char * detector= fInputAODGammaName.Data();\r
225 Int_t ndim=fNVtxZBin*fNCentBin*fNRpBin*fNBadChDistBin*fNpid;\r
226\r
d5b2a3f1 227 fRealOmega0 =new TH2F*[ndim];\r
228 fMixAOmega0 =new TH2F*[ndim];\r
229 fMixBOmega0 =new TH2F*[ndim];\r
230 fMixCOmega0 =new TH2F*[ndim];\r
0852acd0 231 \r
232 fRealOmega1 =new TH2F*[ndim];\r
233 fMixAOmega1 =new TH2F*[ndim];\r
234 fMixBOmega1 =new TH2F*[ndim];\r
235 fMixCOmega1 =new TH2F*[ndim];\r
236\r
237 fRealOmega2 =new TH2F*[ndim];\r
238 fMixAOmega2 =new TH2F*[ndim];\r
239 fMixBOmega2 =new TH2F*[ndim];\r
240 fMixCOmega2 =new TH2F*[ndim];\r
241\r
242 for(Int_t i=0;i<fNVtxZBin;i++){\r
243 for(Int_t j=0;j<fNCentBin;j++){\r
244 for(Int_t k=0;k<fNRpBin;k++){ //at event level\r
245 Int_t idim=i*fNCentBin*fNRpBin+j*fNRpBin+k;\r
246 for(Int_t ipid=0;ipid<fNpid;ipid++){\r
247 for(Int_t idist=0;idist<fNBadChDistBin;idist++){ //at particle level\r
248\r
249 Int_t index=idim*fNpid*fNBadChDistBin+ipid*fNBadChDistBin+idist;\r
250\r
d5b2a3f1 251 sprintf(key,"RealToPi0Gamma_Vz%dC%dRp%dPid%dDist%d",i,j,k,ipid,idist);\r
f6862ceb 252 sprintf(title, "%s Real Pi0GammaIVM vz_%2.1f_ct_%2.1f_Rp_%2.1f_pid_%d_dist_%d",detector,fVtxZCut[i],fCent[j],fRp[k],ipid,idist);\r
0852acd0 253 fhEtalon->Clone(key);\r
d5b2a3f1 254 fRealOmega0[index]=(TH2F*)fhEtalon->Clone(key) ;\r
255 fRealOmega0[index]->SetName(key) ;\r
256 fRealOmega0[index]->SetTitle(title);\r
257 outputContainer->Add(fRealOmega0[index]);\r
0852acd0 258\r
d5b2a3f1 259 sprintf(key,"MixAToPi0Gamma_Vz%dC%dRp%dPid%dDist%d",i,j,k,ipid,idist);\r
f6862ceb 260 sprintf(title, "%s MixA Pi0GammaIVM vz_%2.1f_ct_%2.1f_Rp_%2.1f_pid_%d_dist_%d",detector,fVtxZCut[i],fCent[j],fRp[k],ipid,idist);\r
0852acd0 261 fhEtalon->Clone(key);\r
d5b2a3f1 262 fMixAOmega0[index]=(TH2F*)fhEtalon->Clone(key) ;\r
263 fMixAOmega0[index]->SetName(key) ;\r
264 fMixAOmega0[index]->SetTitle(title);\r
265 outputContainer->Add(fMixAOmega0[index]);\r
0852acd0 266\r
d5b2a3f1 267 sprintf(key,"MixBToPi0Gamma_Vz%dC%dRp%dPid%dDist%d",i,j,k,ipid,idist);\r
f6862ceb 268 sprintf(title, "%s MixB Pi0GammaIVM vz_%2.1f_ct_%2.1f_Rp_%2.1f_pid_%d_dist_%d",detector,fVtxZCut[i],fCent[j],fRp[k],ipid,idist);\r
0852acd0 269 fhEtalon->Clone(key);\r
d5b2a3f1 270 fMixBOmega0[index]=(TH2F*)fhEtalon->Clone(key) ;\r
271 fMixBOmega0[index]->SetName(key) ;\r
272 fMixBOmega0[index]->SetTitle(title);\r
273 outputContainer->Add(fMixBOmega0[index]);\r
0852acd0 274\r
d5b2a3f1 275 sprintf(key,"MixCToPi0Gamma_Vz%dC%dRp%dPid%dDist%d",i,j,k,ipid,idist);\r
f6862ceb 276 sprintf(title, "%s MixC Pi0GammaIVM vz_%2.1f_ct_%2.1f_Rp_%2.1f_pid_%d_dist_%d",detector,fVtxZCut[i],fCent[j],fRp[k],ipid,idist);\r
0852acd0 277 fhEtalon->Clone(key);\r
d5b2a3f1 278 fMixCOmega0[index]=(TH2F*)fhEtalon->Clone(key) ;\r
279 fMixCOmega0[index]->SetName(key) ;\r
280 fMixCOmega0[index]->SetTitle(title);\r
281 outputContainer->Add(fMixCOmega0[index]);\r
0852acd0 282\r
d5b2a3f1 283 sprintf(key,"RealToPi0Gamma1_Vz%dC%dRp%dPid%dDist%d",i,j,k,ipid,idist);\r
f6862ceb 284 sprintf(title, "%s Real Pi0(A<0.7)GammaIVM vz_%2.1f_ct_%2.1f_Rp_%2.1f_pid_%d_dist_%d",detector,fVtxZCut[i],fCent[j],fRp[k],ipid,idist);\r
0852acd0 285 fhEtalon->Clone(key);\r
286 fRealOmega1[index]=(TH2F*)fhEtalon->Clone(key) ;\r
287 fRealOmega1[index]->SetName(key) ;\r
288 fRealOmega1[index]->SetTitle(title);\r
289 outputContainer->Add(fRealOmega1[index]);\r
290\r
d5b2a3f1 291 sprintf(key,"MixAToPi0Gamma1_Vz%dC%dRp%dPid%dDist%d",i,j,k,ipid,idist);\r
f6862ceb 292 sprintf(title, "%s MixA Pi0(A<0.7)GammaIVM vz_%2.1f_ct_%2.1f_Rp_%2.1f_pid_%d_dist_%d",detector,fVtxZCut[i],fCent[j],fRp[k],ipid,idist);\r
0852acd0 293 fhEtalon->Clone(key);\r
294 fMixAOmega1[index]=(TH2F*)fhEtalon->Clone(key) ;\r
295 fMixAOmega1[index]->SetName(key) ;\r
296 fMixAOmega1[index]->SetTitle(title);\r
297 outputContainer->Add(fMixAOmega1[index]);\r
298\r
d5b2a3f1 299 sprintf(key,"MixBToPi0Gamma1_Vz%dC%dRp%dPid%dDist%d",i,j,k,ipid,idist);\r
f6862ceb 300 sprintf(title, "%s MixB Pi0(A<0.7)GammaIVM vz_%2.1f_ct_%2.1f_Rp_%2.1f_pid_%d_dist_%d",detector,fVtxZCut[i],fCent[j],fRp[k],ipid,idist);\r
0852acd0 301 fhEtalon->Clone(key);\r
302 fMixBOmega1[index]=(TH2F*)fhEtalon->Clone(key) ;\r
303 fMixBOmega1[index]->SetName(key) ;\r
304 fMixBOmega1[index]->SetTitle(title);\r
305 outputContainer->Add(fMixBOmega1[index]);\r
306\r
d5b2a3f1 307 sprintf(key,"MixCToPi0Gamma1_Vz%dC%dRp%dPid%dDist%d",i,j,k,ipid,idist);\r
f6862ceb 308 sprintf(title, "%s MixC Pi0(A<0.7)GammaIVM vz_%2.1f_ct_%2.1f_Rp_%2.1f_pid_%d_dist_%d",detector,fVtxZCut[i],fCent[j],fRp[k],ipid,idist);\r
0852acd0 309 fhEtalon->Clone(key);\r
310 fMixCOmega1[index]=(TH2F*)fhEtalon->Clone(key) ;\r
311 fMixCOmega1[index]->SetName(key) ;\r
312 fMixCOmega1[index]->SetTitle(title);\r
313 outputContainer->Add(fMixCOmega1[index]);\r
314\r
d5b2a3f1 315 sprintf(key,"RealToPi0Gamma2_Vz%dC%dRp%dPid%dDist%d",i,j,k,ipid,idist);\r
f6862ceb 316 sprintf(title, "%s Real Pi0(A<0.8)GammaIVM vz_%2.1f_ct_%2.1f_Rp_%2.1f_pid_%d_dist_%d",detector,fVtxZCut[i],fCent[j],fRp[k],ipid,idist);\r
0852acd0 317 fhEtalon->Clone(key);\r
318 fRealOmega2[index]=(TH2F*)fhEtalon->Clone(key) ;\r
319 fRealOmega2[index]->SetName(key) ;\r
320 fRealOmega2[index]->SetTitle(title);\r
321 outputContainer->Add(fRealOmega2[index]);\r
322\r
d5b2a3f1 323 sprintf(key,"MixAToPi0Gamma2_Vz%dC%dRp%dPid%dDist%d",i,j,k,ipid,idist);\r
f6862ceb 324 sprintf(title, "%s MixA Pi0(A<0.8)GammaIVM vz_%2.1f_ct_%2.1f_Rp_%2.1f_pid_%d_dist_%d",detector,fVtxZCut[i],fCent[j],fRp[k],ipid,idist);\r
0852acd0 325 fhEtalon->Clone(key);\r
326 fMixAOmega2[index]=(TH2F*)fhEtalon->Clone(key) ;\r
327 fMixAOmega2[index]->SetName(key) ;\r
328 fMixAOmega2[index]->SetTitle(title);\r
329 outputContainer->Add(fMixAOmega2[index]);\r
330\r
d5b2a3f1 331 sprintf(key,"MixBToPi0Gamma2_Vz%dC%dRp%dPid%dDist%d",i,j,k,ipid,idist);\r
f6862ceb 332 sprintf(title, "%s MixB Pi0(A<0.8)GammaIVM vz_%2.1f_ct_%2.1f_Rp_%2.1f_pid_%d_dist_%d",detector,fVtxZCut[i],fCent[j],fRp[k],ipid,idist);\r
0852acd0 333 fhEtalon->Clone(key);\r
334 fMixBOmega2[index]=(TH2F*)fhEtalon->Clone(key) ;\r
335 fMixBOmega2[index]->SetName(key) ;\r
336 fMixBOmega2[index]->SetTitle(title);\r
337 outputContainer->Add(fMixBOmega2[index]);\r
338\r
d5b2a3f1 339 sprintf(key,"MixCToPi0Gamma2_Vz%dC%dRp%dPid%dDist%d",i,j,k,ipid,idist);\r
f6862ceb 340 sprintf(title, "%s MixC Pi0(A<0.8)GammaIVM vz_%2.1f_ct_%2.1f_Rp_%2.1f_pid_%d_dist_%d",detector,fVtxZCut[i],fCent[j],fRp[k],ipid,idist);\r
0852acd0 341 fhEtalon->Clone(key);\r
342 fMixCOmega2[index]=(TH2F*)fhEtalon->Clone(key) ;\r
343 fMixCOmega2[index]->SetName(key) ;\r
344 fMixCOmega2[index]->SetTitle(title);\r
345 outputContainer->Add(fMixCOmega2[index]);\r
346 }\r
347 }\r
348 }\r
349 } \r
350 }\r
351\r
352 if(IsDataMC()){\r
353 sprintf(key, "%sOmegaPri",detector);\r
354 sprintf(title,"primary #omega in %s",detector);\r
4007d0a2 355 fhOmegaPriPt=new TH1F(key, title,nptbins,ptmin,ptmax);\r
0852acd0 356 fhOmegaPriPt->GetXaxis()->SetTitle("P_{T}");\r
357 fhOmegaPriPt->GetYaxis()->SetTitle("dN/P_{T}");\r
358 outputContainer->Add(fhOmegaPriPt);\r
359 }\r
360\r
361 delete fhEtalon;\r
362 return outputContainer;\r
363}\r
364\r
365//______________________________________________________________________________\r
366void AliAnaOmegaToPi0Gamma::Print(const Option_t * /*opt*/) const\r
367{\r
368 //Print some relevant parameters set in the analysis\r
369 printf("**** Print %s %s ****\n", GetName(), GetTitle() ) ;\r
370 AliAnaPartCorrBaseClass::Print(" ");\r
371 printf("Omega->pi0+gamma->3gamma\n");\r
372 printf("Cuts at event level: \n");\r
373 printf("Bins of vertex Z: %d \n", fNVtxZBin);\r
374 printf("Bins of centrality: %d \n",fNCentBin);\r
375 printf("Bins of Reaction plane: %d\n",fNRpBin);\r
376 printf("Cuts at AOD particle level:\n");\r
377 printf("Number of PID: %d \n", fNpid);\r
378 printf("Number of DistToBadChannel cuts: %d\n", fNBadChDistBin);\r
379 printf("number of events buffer to be mixed: %d\n",fNmaxMixEv);\r
380} \r
381\r
382//______________________________________________________________________________\r
383void AliAnaOmegaToPi0Gamma::MakeAnalysisFillHistograms() \r
384{\r
385 //fill the MC AOD if needed first\r
386 //-----------\r
387 //need to be further implemented\r
388 AliStack * stack = 0x0;\r
389// TParticle * primary = 0x0;\r
390 TClonesArray * mcparticles0 = 0x0;\r
1e68a3f4 391 //TClonesArray * mcparticles1 = 0x0;\r
0852acd0 392 AliAODMCParticle * aodprimary = 0x0;\r
393 Int_t pdg=0;\r
394 Double_t pt=0;\r
395 Double_t eta=0;\r
396\r
397 if(IsDataMC()){\r
398 if(GetReader()->ReadStack()){\r
399 stack = GetMCStack() ;\r
400 if(!stack)\r
401 printf("AliAnaAcceptance::MakeAnalysisFillHistograms() - There is no stack!\n");\r
402 for(Int_t i=0 ; i<stack->GetNtrack(); i++){\r
403 TParticle * prim = stack->Particle(i) ;\r
404 pdg = prim->GetPdgCode() ;\r
405 eta=prim->Eta();\r
406 pt=prim->Pt();\r
407 if(TMath::Abs(eta)<0.5) {\r
408 if(pdg==223) fhOmegaPriPt->Fill(pt);\r
409 }\r
410 }\r
411 }\r
412 else if(GetReader()->ReadAODMCParticles()){\r
413 //Get the list of MC particles\r
414 mcparticles0 = GetReader()->GetAODMCParticles(0);\r
415 if(!mcparticles0 && GetDebug() > 0) {\r
416 printf("AliAnaAcceptance::MakeAnalysisFillHistograms() - Standard MCParticles not available!\n");\r
417 }\r
1e68a3f4 418// if(GetReader()->GetSecondInputAODTree()){\r
419// mcparticles1 = GetReader()->GetAODMCParticles(1);\r
420// if(!mcparticles1 && GetDebug() > 0) {\r
421// printf("AliAnaAcceptance::MakeAnalysisFillHistograms() - Second input MCParticles not available!\n");\r
422// }\r
423// }\r
0852acd0 424 for(Int_t i=0;i<mcparticles0->GetEntries();i++){\r
425 aodprimary =(AliAODMCParticle*)mcparticles0->At(i);\r
426 pdg = aodprimary->GetPdgCode() ;\r
427 eta=aodprimary->Eta();\r
428 pt=aodprimary->Pt();\r
429 if(TMath::Abs(eta)<0.5) {\r
430 if(pdg==223) fhOmegaPriPt->Fill(pt);\r
431 }\r
432\r
433 }\r
434 }\r
435 }// is data and MC\r
436 \r
437\r
438 //process event from AOD brach \r
439 //extract pi0, eta and omega analysis\r
440 Int_t iRun=(GetReader()->GetInputEvent())->GetRunNumber() ;\r
441 if(IsBadRun(iRun)) return ; \r
442\r
443 //vertex z\r
444 Double_t vert[]={0,0,0} ;\r
445 GetReader()->GetVertex(vert);\r
446 Int_t curEventBin =0;\r
4007d0a2 447\r
448 Int_t ivtxzbin=(Int_t)TMath::Abs(vert[2])/10;\r
449 if(ivtxzbin>=fNVtxZBin)return;\r
450\r
0852acd0 451 //centrality\r
452 Int_t icentbin=0;\r
453\r
454 //reaction plane\r
455 Int_t irpbin=0;\r
456\r
457 if(ivtxzbin==-1) return; \r
458 curEventBin = ivtxzbin*fNCentBin*fNRpBin + icentbin*fNRpBin + irpbin;\r
edff0964 459 TClonesArray *aodGamma = (TClonesArray*) GetAODBranch(fInputAODGammaName); //photon array\r
460// TClonesArray *aodGamma = (TClonesArray *) GetReader()->GetOutputEvent()->FindListObject(fInputAODGammaName); //photon array\r
461 Int_t nphotons =0;\r
462 if(aodGamma) nphotons= aodGamma->GetEntries(); \r
463 else return;\r
0852acd0 464\r
465 fInputAODPi0 = (TClonesArray*)GetInputAODBranch(); //pi0 array\r
edff0964 466 Int_t npi0s = 0;\r
467 if(fInputAODPi0) npi0s= fInputAODPi0 ->GetEntries();\r
468 else return;\r
469\r
d5b2a3f1 470 if(nphotons<3 || npi0s<1)return; //for pi0, eta and omega->pi0+gamma->3gamma reconstruction\r
0852acd0 471\r
0852acd0 472 //reconstruction of omega(782)->pi0+gamma->3gamma\r
473 //loop for pi0 and photon\r
d5b2a3f1 474 if(GetDebug() > 0) printf("omega->pi0+gamma->3gamma invariant mass analysis ! This event have %d photons and %d pi0 \n", nphotons, npi0s);\r
0852acd0 475 for(Int_t i=0;i<npi0s;i++){\r
476 AliAODPWG4Particle * pi0 = (AliAODPWG4Particle*) (fInputAODPi0->At(i)) ; //pi0\r
477 TLorentzVector vpi0(pi0->Px(),pi0->Py(),pi0->Pz(),pi0->E());\r
478 Int_t lab1=pi0->GetCaloLabel(0); // photon1 from pi0 decay\r
479 Int_t lab2=pi0->GetCaloLabel(1); // photon2 from pi0 decay\r
480 //for omega->pi0+gamma, it needs at least three photons per event\r
0852acd0 481 //Get the two decay photons from pi0\r
482 AliAODPWG4Particle * photon1 =0;\r
483 AliAODPWG4Particle * photon2 =0;\r
484 for(Int_t d1=0;d1<nphotons;d1++){\r
485 for(Int_t d2=0;d2<nphotons;d2++){\r
edff0964 486 AliAODPWG4Particle * dp1 = (AliAODPWG4Particle*) (aodGamma->At(d1));\r
487 AliAODPWG4Particle * dp2 = (AliAODPWG4Particle*) (aodGamma->At(d2));\r
0852acd0 488 Int_t dlab1=dp1->GetCaloLabel(0);\r
489 Int_t dlab2=dp2->GetCaloLabel(0);\r
490 if(dlab1==lab1 && dlab2==lab2){\r
491 photon1=dp1;\r
492 photon2=dp2;\r
493 }\r
494 else continue;\r
495 }\r
496 }\r
0852acd0 497 //caculate the asy and dist of the two photon from pi0 decay\r
498 TLorentzVector dph1(photon1->Px(),photon1->Py(),photon1->Pz(),photon1->E());\r
499 TLorentzVector dph2(photon2->Px(),photon2->Py(),photon2->Pz(),photon2->E());\r
500\r
501 Double_t pi0asy= TMath::Abs(dph1.E()-dph2.E())/(dph1.E()+dph2.E());\r
502// Double_t phi1=dph1.Phi();\r
503// Double_t phi2=dph2.Phi();\r
504// Double_t eta1=dph1.Eta();\r
505// Double_t eta2=dph2.Eta();\r
506// Double_t pi0dist=TMath::Sqrt((phi1-phi2)*(phi1-phi2)+(eta1-eta2)*(eta1-eta2));\r
507\r
0852acd0 508 if(pi0->GetPdg()==111 && nphotons>2 && npi0s\r
509 && TMath::Abs(vpi0.M()-fPi0Mass)<fPi0MassWindow) { //pi0 candidates\r
510\r
511 //avoid the double counting\r
512 Int_t * dc1= new Int_t[nphotons];\r
513 Int_t * dc2= new Int_t[nphotons];\r
514 Int_t index1=0;\r
515 Int_t index2=0;\r
516 for(Int_t k=0;k<i;k++){\r
517 AliAODPWG4Particle * p3=(AliAODPWG4Particle*)(fInputAODPi0->At(k));\r
518 Int_t lab4=p3->GetCaloLabel(0);\r
519 Int_t lab5=p3->GetCaloLabel(1);\r
520 if(lab1==lab4){ dc1[index1]=lab5; index1++; }\r
521 if(lab2==lab5){ dc2[index2]=lab4; index2++; }\r
522 }\r
523\r
524\r
525 //loop the pi0 with third gamma\r
526 for(Int_t j=0;j<nphotons;j++){\r
edff0964 527 AliAODPWG4Particle *photon3 = (AliAODPWG4Particle*) (aodGamma->At(j));\r
0852acd0 528 TLorentzVector dph3(photon3->Px(),photon3->Py(),photon3->Pz(),photon3->E());\r
529 Int_t lab3=photon3->GetCaloLabel(0);\r
4007d0a2 530 Double_t pi0gammapt=(vpi0+dph3).Pt();\r
531 Double_t pi0gammamass=(vpi0+dph3).M();\r
532 Double_t pi0OverOmegaPtRatio =vpi0.Pt()/pi0gammapt; \r
533 Double_t gammaOverOmegaPtRatio= dph3.Pt()/pi0gammapt;\r
534\r
535 //pi0, gamma pt cut \r
536 if(pi0OverOmegaPtRatio>fPi0OverOmegaPtCut || \r
537 gammaOverOmegaPtRatio<fGammaOverOmegaPtCut) continue;\r
0852acd0 538\r
539 for(Int_t l=0;l<index1;l++) if(lab3==dc1[l]) lab3=-1;\r
540 for(Int_t l=0;l<index2;l++) if(lab3==dc2[l]) lab3=-1;\r
d5b2a3f1 541 \r
0852acd0 542 if(lab3>0 && lab3!=lab1 && lab3!=lab2){\r
543 for(Int_t ipid=0;ipid<fNpid;ipid++){\r
544 for(Int_t idist=0;idist<fNBadChDistBin;idist++){\r
545 Int_t index=curEventBin*fNpid*fNBadChDistBin+ipid*fNBadChDistBin+idist;\r
546 if(photon1->IsPIDOK(ipid,AliCaloPID::kPhoton) &&\r
547 photon2->IsPIDOK(ipid,AliCaloPID::kPhoton) && \r
548 photon3->IsPIDOK(ipid,AliCaloPID::kPhoton) &&\r
f6862ceb 549 photon1->DistToBad()>=idist &&\r
550 photon2->DistToBad()>=idist &&\r
551 photon3->DistToBad()>=idist ){\r
0852acd0 552 //fill the histograms\r
d5b2a3f1 553 if(GetDebug() > 2) printf("Real: index %d pt %2.3f mass %2.3f \n", index, pi0gammapt, pi0gammamass);\r
554 fRealOmega0[index]->Fill(pi0gammapt,pi0gammamass);\r
0852acd0 555 if(pi0asy<0.7) fRealOmega1[index]->Fill(pi0gammapt,pi0gammamass);\r
556 if(pi0asy<0.8) fRealOmega2[index]->Fill(pi0gammapt,pi0gammamass);\r
0852acd0 557 }\r
558 }\r
559 }\r
560 }\r
561 } \r
562 delete []dc1;\r
563 delete []dc2;\r
d5b2a3f1 564 if(GetDebug() > 0) printf("MixA: (r1_event1+r2_event1)+r3_event2 \n");\r
0852acd0 565 //-------------------------\r
566 //background analysis\r
567 //three background\r
568 // --A (r1_event1+r2_event1)+r3_event2\r
0852acd0 569 Int_t nMixed = fEventsList[curEventBin]->GetSize();\r
570 for(Int_t im=0;im<nMixed;im++){\r
571 TClonesArray* ev2= (TClonesArray*) (fEventsList[curEventBin]->At(im));\r
572 for(Int_t mix1=0;mix1<ev2->GetEntries();mix1++){\r
573 AliAODPWG4Particle *mix1ph = (AliAODPWG4Particle*) (ev2->At(mix1)); \r
574 TLorentzVector vmixph(mix1ph->Px(),mix1ph->Py(),mix1ph->Pz(),mix1ph->E());\r
4007d0a2 575 Double_t pi0gammapt=(vpi0+vmixph).Pt();\r
576 Double_t pi0gammamass=(vpi0+vmixph).M();\r
577 Double_t pi0OverOmegaPtRatio =vpi0.Pt()/pi0gammapt;\r
578 Double_t gammaOverOmegaPtRatio= vmixph.Pt()/pi0gammapt;\r
579\r
580 //pi0, gamma pt cut \r
581 if(pi0OverOmegaPtRatio>fPi0OverOmegaPtCut || \r
582 gammaOverOmegaPtRatio<fGammaOverOmegaPtCut) continue;\r
583\r
0852acd0 584 for(Int_t ipid=0;ipid<fNpid;ipid++){\r
585 for(Int_t idist=0;idist<fNBadChDistBin;idist++){\r
586 Int_t index=curEventBin*fNpid*fNBadChDistBin+ipid*fNBadChDistBin+idist;\r
587 if(photon1->IsPIDOK(ipid,AliCaloPID::kPhoton)&&\r
588 photon2->IsPIDOK(ipid,AliCaloPID::kPhoton)&&\r
589 mix1ph->IsPIDOK(ipid,AliCaloPID::kPhoton) &&\r
f6862ceb 590 photon1->DistToBad()>=idist &&\r
591 photon2->DistToBad()>=idist &&\r
592 mix1ph->DistToBad()>=idist ){\r
d5b2a3f1 593 if(GetDebug() > 2) printf("MixA: index %d pt %2.3f mass %2.3f \n",index, pi0gammapt, pi0gammamass);\r
0852acd0 594 //fill the histograms\r
d5b2a3f1 595 fMixAOmega0[index]->Fill(pi0gammapt,pi0gammamass);\r
0852acd0 596 if(pi0asy<0.7)fMixAOmega1[index]->Fill(pi0gammapt,pi0gammamass);\r
597 if(pi0asy<0.8)fMixAOmega2[index]->Fill(pi0gammapt,pi0gammamass);\r
598//printf("mix A %d %2.2f \n", index, pi0gammamass);\r
599 \r
600 }\r
601 }\r
602 }\r
603 }\r
604 }\r
605 }\r
606 }\r
607\r
608 //\r
609 // --B (r1_event1+r2_event2)+r3_event2\r
610 //\r
d5b2a3f1 611 if(GetDebug() >0)printf("MixB: (r1_event1+r2_event2)+r3_event2 \n");\r
0852acd0 612 for(Int_t i=0;i<nphotons;i++){\r
edff0964 613 AliAODPWG4Particle *ph1 = (AliAODPWG4Particle*) (aodGamma->At(i)); \r
0852acd0 614 TLorentzVector vph1(ph1->Px(),ph1->Py(),ph1->Pz(),ph1->E());\r
615\r
616 Int_t nMixed = fEventsList[curEventBin]->GetSize();\r
617 for(Int_t ie=0;ie<nMixed;ie++){\r
618 TClonesArray* ev2= (TClonesArray*) (fEventsList[curEventBin]->At(ie));\r
619 for(Int_t mix1=0;mix1<ev2->GetEntries();mix1++){\r
620 AliAODPWG4Particle *ph2 = (AliAODPWG4Particle*) (ev2->At(mix1));\r
621 TLorentzVector vph2(ph2->Px(),ph2->Py(),ph2->Pz(),ph2->E());\r
622 Double_t pi0asy = TMath::Abs(vph1.E()-vph2.E())/(vph1.E()+vph2.E()); \r
623 Double_t pi0mass=(vph1+vph2).M();\r
624 \r
625 if(TMath::Abs(pi0mass-fPi0Mass)<fPi0MassWindow){//for pi0 selection\r
626 for(Int_t mix2=(mix1+1);mix2<ev2->GetEntries();mix2++){\r
627 AliAODPWG4Particle *ph3 = (AliAODPWG4Particle*) (ev2->At(mix2));\r
628 TLorentzVector vph3(ph3->Px(),ph3->Py(),ph3->Pz(),ph3->E());\r
629 \r
630 Double_t pi0gammapt=(vph1+vph2+vph3).Pt();\r
631 Double_t pi0gammamass=(vph1+vph2+vph3).M(); \r
4007d0a2 632 Double_t pi0OverOmegaPtRatio =(vph1+vph2).Pt()/pi0gammapt;\r
633 Double_t gammaOverOmegaPtRatio= vph3.Pt()/pi0gammapt;\r
4007d0a2 634 //pi0, gamma pt cut \r
635 if(pi0OverOmegaPtRatio>fPi0OverOmegaPtCut ||\r
636 gammaOverOmegaPtRatio<fGammaOverOmegaPtCut) continue;\r
637\r
0852acd0 638 for(Int_t ipid=0;ipid<fNpid;ipid++){\r
639 for(Int_t idist=0;idist<fNBadChDistBin;idist++){\r
640 Int_t index=curEventBin*fNpid*fNBadChDistBin+ipid*fNBadChDistBin+idist;\r
641 if(ph1->IsPIDOK(ipid,AliCaloPID::kPhoton) &&\r
642 ph2->IsPIDOK(ipid,AliCaloPID::kPhoton) &&\r
643 ph3->IsPIDOK(ipid,AliCaloPID::kPhoton) &&\r
f6862ceb 644 ph1->DistToBad()>=idist &&\r
645 ph2->DistToBad()>=idist &&\r
646 ph3->DistToBad()>=idist ){\r
d5b2a3f1 647 if(GetDebug() > 2) printf("MixB: index %d pt %2.3f mass %2.3f \n", index, pi0gammapt, pi0gammamass);\r
0852acd0 648 //fill histograms\r
d5b2a3f1 649 fMixBOmega0[index]->Fill(pi0gammapt,pi0gammamass);\r
0852acd0 650 if(pi0asy<0.7) fMixBOmega1[index]->Fill(pi0gammapt,pi0gammamass);\r
651 if(pi0asy<0.8) fMixBOmega2[index]->Fill(pi0gammapt,pi0gammamass);\r
652//printf("mix B %d %2.2f \n", index, pi0gammamass);\r
653 }\r
654 } \r
655 }\r
656 }\r
d5b2a3f1 657 \r
0852acd0 658 //\r
659 // --C (r1_event1+r2_event2)+r3_event3\r
660 //\r
d5b2a3f1 661 if(GetDebug() >0)printf("MixC: (r1_event1+r2_event2)+r3_event3\n");\r
0852acd0 662 for(Int_t je=(ie+1);je<nMixed;je++){\r
663 TClonesArray* ev3= (TClonesArray*) (fEventsList[curEventBin]->At(je));\r
664 for(Int_t mix3=0;mix3<ev3->GetEntries();mix3++){\r
665 AliAODPWG4Particle *ph3 = (AliAODPWG4Particle*) (ev3->At(mix3));\r
666 TLorentzVector vph3(ph3->Px(),ph3->Py(),ph3->Pz(),ph3->E());\r
667 \r
668 Double_t pi0gammapt=(vph1+vph2+vph3).Pt();\r
669 Double_t pi0gammamass=(vph1+vph2+vph3).M();\r
4007d0a2 670 Double_t pi0OverOmegaPtRatio =(vph1+vph2).Pt()/pi0gammapt;\r
671 Double_t gammaOverOmegaPtRatio= vph3.Pt()/pi0gammapt;\r
4007d0a2 672 //pi0, gamma pt cut \r
d5b2a3f1 673 if(pi0OverOmegaPtRatio>fPi0OverOmegaPtCut ||\r
4007d0a2 674 gammaOverOmegaPtRatio<fGammaOverOmegaPtCut) continue;\r
675 \r
0852acd0 676 for(Int_t ipid=0;ipid<fNpid;ipid++){\r
677 for(Int_t idist=0;idist<fNBadChDistBin;idist++){\r
678 Int_t index=curEventBin*fNpid*fNBadChDistBin+ipid*fNBadChDistBin+idist;\r
679 if(ph1->IsPIDOK(ipid,AliCaloPID::kPhoton) &&\r
680 ph2->IsPIDOK(ipid,AliCaloPID::kPhoton) &&\r
681 ph3->IsPIDOK(ipid,AliCaloPID::kPhoton) &&\r
f6862ceb 682 ph1->DistToBad()>=idist &&\r
683 ph2->DistToBad()>=idist &&\r
684 ph3->DistToBad()>=idist ){\r
d5b2a3f1 685 if(GetDebug() > 2) printf("MixC: index %d pt %2.3f mass %2.3f \n", index, pi0gammapt, pi0gammamass);\r
0852acd0 686 //fill histograms\r
d5b2a3f1 687 fMixCOmega0[index]->Fill(pi0gammapt,pi0gammamass);\r
0852acd0 688 if(pi0asy<0.7) fMixCOmega1[index]->Fill(pi0gammapt,pi0gammamass);\r
689 if(pi0asy<0.8) fMixCOmega2[index]->Fill(pi0gammapt,pi0gammamass);\r
690//printf("mix C %d %2.2f \n", index, pi0gammamass);\r
691 }\r
692 }\r
693 }\r
694 }\r
695 }\r
696 } //for pi0 selecton \r
697 }\r
698 }\r
699 }\r
700\r
d5b2a3f1 701\r
0852acd0 702 //event buffer \r
edff0964 703 TClonesArray *currentEvent = new TClonesArray(*aodGamma);\r
0852acd0 704 if(currentEvent->GetEntriesFast()>0){\r
705 fEventsList[curEventBin]->AddFirst(currentEvent) ;\r
706 currentEvent=0 ; \r
707 if(fEventsList[curEventBin]->GetSize()>=fNmaxMixEv) {\r
708 TClonesArray * tmp = (TClonesArray*) (fEventsList[curEventBin]->Last()) ;\r
709 fEventsList[curEventBin]->RemoveLast() ;\r
710 delete tmp ;\r
711 }\r
712 }\r
713 else{ \r
714 delete currentEvent ;\r
715 currentEvent=0 ;\r
716 }\r
1e3689fa 717 \r
0852acd0 718}\r
719\r
720//______________________________________________________________________________\r
721void AliAnaOmegaToPi0Gamma::ReadHistograms(TList * outputList)\r
722{\r
723 //read the histograms \r
724 //for the finalization of the terminate analysis\r
725\r
d5b2a3f1 726 Int_t index = outputList->IndexOf(outputList->FindObject(GetAddedHistogramsStringToName()+"RealToPi0Gamma_Vz0C0Rp0Pid0Dist0"));\r
0852acd0 727\r
728 Int_t ndim=fNVtxZBin*fNCentBin*fNRpBin*fNBadChDistBin*fNpid;\r
729\r
d5b2a3f1 730 if(!fRealOmega0) fRealOmega0 =new TH2F*[ndim];\r
731 if(!fMixAOmega0) fMixAOmega0 =new TH2F*[ndim];\r
732 if(!fMixBOmega0) fMixBOmega0 =new TH2F*[ndim];\r
733 if(!fMixCOmega0) fMixCOmega0 =new TH2F*[ndim];\r
0852acd0 734\r
735 if(!fRealOmega1) fRealOmega1 =new TH2F*[ndim];\r
736 if(!fMixAOmega1) fMixAOmega1 =new TH2F*[ndim];\r
737 if(!fMixBOmega1) fMixBOmega1 =new TH2F*[ndim];\r
738 if(!fMixCOmega1) fMixCOmega1 =new TH2F*[ndim];\r
739\r
740 if(!fRealOmega2) fRealOmega2 =new TH2F*[ndim];\r
741 if(!fMixAOmega2) fMixAOmega2 =new TH2F*[ndim];\r
742 if(!fMixBOmega2) fMixBOmega2 =new TH2F*[ndim];\r
743 if(!fMixCOmega2) fMixCOmega2 =new TH2F*[ndim];\r
744\r
745 for(Int_t i=0;i<fNVtxZBin;i++){\r
746 for(Int_t j=0;j<fNCentBin;j++){\r
747 for(Int_t k=0;k<fNRpBin;k++){ //at event level\r
748 Int_t idim=i*fNCentBin*fNRpBin+j*fNRpBin+k;\r
749 for(Int_t ipid=0;ipid<fNpid;ipid++){ \r
750 for(Int_t idist=0;idist<fNBadChDistBin;idist++){ //at particle\r
751 Int_t ind=idim*fNpid*fNBadChDistBin+ipid*fNBadChDistBin+idist;\r
d5b2a3f1 752 fRealOmega0[ind]= (TH2F*) outputList->At(index++);\r
753 fMixAOmega0[ind]= (TH2F*) outputList->At(index++);\r
754 fMixBOmega0[ind]= (TH2F*) outputList->At(index++);\r
755 fMixCOmega0[ind]= (TH2F*) outputList->At(index++);\r
0852acd0 756\r
757 fRealOmega1[ind]= (TH2F*) outputList->At(index++);\r
758 fMixAOmega1[ind]= (TH2F*) outputList->At(index++);\r
759 fMixBOmega1[ind]= (TH2F*) outputList->At(index++);\r
760 fMixCOmega1[ind]= (TH2F*) outputList->At(index++);\r
761\r
762 fRealOmega2[ind]= (TH2F*) outputList->At(index++);\r
763 fMixAOmega2[ind]= (TH2F*) outputList->At(index++);\r
764 fMixBOmega2[ind]= (TH2F*) outputList->At(index++);\r
765 fMixCOmega2[ind]= (TH2F*) outputList->At(index++);\r
766 \r
767 \r
768 }\r
769 }\r
770 }\r
771 }\r
772 }\r
773 \r
774 if(IsDataMC()){\r
775 fhOmegaPriPt = (TH1F*) outputList->At(index++);\r
776 }\r
777\r
778}\r
779\r
780//______________________________________________________________________________\r
781void AliAnaOmegaToPi0Gamma::Terminate(TList * outputList) \r
782{\r
783// //Do some calculations and plots from the final histograms.\r
784 if(GetDebug() >= 0) printf("AliAnaOmegaToPi0Gamma::Terminate() \n");\r
785 ReadHistograms(outputList);\r
786 char cvs1[128]; \r
787 sprintf(cvs1, "Neutral_%s_IVM",fInputAODGammaName.Data());\r
788\r
789 TCanvas * cvsIVM = new TCanvas(cvs1, cvs1, 400, 10, 600, 700) ;\r
790 cvsIVM->Divide(2, 2);\r
791\r
792 cvsIVM->cd(1);\r
4007d0a2 793 char dec[128];\r
794 sprintf(dec,"h2Real_%s",fInputAODGammaName.Data());\r
d5b2a3f1 795 TH2F * h2Real= (TH2F*)fRealOmega0[0]->Clone(dec);\r
0852acd0 796 h2Real->GetXaxis()->SetRangeUser(4,6);\r
797 TH1F * hRealOmega = (TH1F*) h2Real->ProjectionY();\r
798 hRealOmega->SetTitle("RealPi0Gamma 4<pt<6");\r
799 hRealOmega->SetLineColor(2);\r
800 hRealOmega->Draw();\r
801\r
802 cvsIVM->cd(2);\r
4007d0a2 803 sprintf(dec,"hMixA_%s",fInputAODGammaName.Data());\r
d5b2a3f1 804 TH2F *h2MixA= (TH2F*)fMixAOmega0[0]->Clone(dec);\r
0852acd0 805 h2MixA->GetXaxis()->SetRangeUser(4,6);\r
806 TH1F * hMixAOmega = (TH1F*) h2MixA->ProjectionY();\r
807 hMixAOmega->SetTitle("MixA 4<pt<6");\r
808 hMixAOmega->SetLineColor(2);\r
809 hMixAOmega->Draw();\r
810\r
811 cvsIVM->cd(3);\r
4007d0a2 812 sprintf(dec,"hMixB_%s",fInputAODGammaName.Data());\r
d5b2a3f1 813 TH2F * h2MixB= (TH2F*)fMixBOmega0[0]->Clone(dec);\r
0852acd0 814 h2MixB->GetXaxis()->SetRangeUser(4,6);\r
815 TH1F * hMixBOmega = (TH1F*) h2MixB->ProjectionY();\r
816 hMixBOmega->SetTitle("MixB 4<pt<6");\r
817 hMixBOmega->SetLineColor(2);\r
818 hMixBOmega->Draw();\r
819\r
820 cvsIVM->cd(4);\r
4007d0a2 821 sprintf(dec,"hMixC_%s",fInputAODGammaName.Data());\r
d5b2a3f1 822 TH2F *h2MixC= (TH2F*)fMixCOmega0[0]->Clone(dec);\r
0852acd0 823 h2MixC->GetXaxis()->SetRangeUser(4,6);\r
824 TH1F * hMixCOmega = (TH1F*) h2MixC->ProjectionY();\r
825 hMixCOmega->SetTitle("MixC 4<pt<6");\r
826 hMixCOmega->SetLineColor(2);\r
827 hMixCOmega->Draw();\r
828\r
829 char eps[128 ];\r
830 sprintf(eps,"CVS_%s_IVM.eps",fInputAODGammaName.Data());\r
831 cvsIVM->Print(eps);\r
832 cvsIVM->Modified();\r
833 \r
834}\r