1 /** VERSION NUMBER 0 */
3 Bool_t usePWG4PartCorr = kTRUE;
6 /** ------------------------------ Monte Carlo flag -----------------------------------------*/
7 Bool_t doMCTruth = kTRUE;
8 /** ---------------------------- end Monte Carlo flag ---------------------------------------*/
10 /** ------------------------- Choose KFParticle OR ESDTrack --------------------------------*/
11 Bool_t useKFParticle = kTRUE;
12 Bool_t useESDTrack = kFALSE;
13 /** ----------------------- end Choose KFParticle OR ESDTrack -----------------------------*/
16 Bool_t calculateBackground = kTRUE;
18 Int_t numberOfFilesToAnalyze=0;
20 /** ---------------------------------- define cuts here ------------------------------------*/
22 Int_t pidOfNegativeTrack=11;
23 Int_t pidOfPositiveTrack=-11;
25 Double_t maxRCut = 200.;
26 Double_t etaCut = 1.2;
28 Double_t chi2CutConversion = 20.;
29 Double_t chi2CutMeson = 20.;
31 Double_t xVertexCut = 0.;
32 Double_t yVertexCut = 0.;
33 Double_t zVertexCut = 0.;
35 Double_t sigmaCutGammaMass=0.0001;
37 Bool_t useImprovedVertex = kTRUE;
39 // define masses of different particles, this will be used by the KF particle
40 // together with the width to set mass constraints. Units in GeV.
41 Double_t electronMass = 0.00051099892;
42 Double_t gammaMass = 0.;
43 Double_t pi0Mass = 0.1349766;
44 Double_t etaMass = 0.54751;
46 // define the width constraint used by KF particle.
47 Double_t gammaWidth = 0.01;
48 Double_t pi0Width = 0.01;
49 Double_t etaWidth = 0.01;
51 // define the probability of track being an electron
52 Double_t probElectron = 0.5;
54 /** ----------------------------------end define cuts here----------------------------------*/
56 /** -------------------------------- Phi/R Mapping ---------------------------------------*/
60 Double_t minRadius = 0.;
61 Double_t maxRadius = 200.;
62 Double_t minPhi = -TMath::Pi();
63 Double_t maxPhi = TMath::Pi();
64 /** ------------------------------- end Phi/R Mapping ------------------------------------*/
66 /** ------------------- define which histograms to plot here --------------------------------*/
67 /** NB: to change the bin numbers, see below the histogram flags */
68 Bool_t plotMCEPR = kTRUE;
69 Bool_t plotMCEPZR = kTRUE;
70 Bool_t plotMCEPXY = kTRUE;
71 Bool_t plotMCEPOpeningAngle = kTRUE;
73 Bool_t plotMCEEnergy = kTRUE;
74 Bool_t plotMCEPt = kTRUE;
75 Bool_t plotMCEEta = kTRUE;
76 Bool_t plotMCEPhi = kTRUE;
78 Bool_t plotMCPEnergy = kTRUE;
79 Bool_t plotMCPPt = kTRUE;
80 Bool_t plotMCPEta = kTRUE;
81 Bool_t plotMCPPhi = kTRUE;
83 Bool_t plotMCGammaEnergy = kTRUE;
84 Bool_t plotMCGammaPt = kTRUE;
85 Bool_t plotMCGammaEta = kTRUE;
86 Bool_t plotMCGammaPhi = kTRUE;
88 Bool_t plotMCDirectGammaEnergy = kTRUE;
89 Bool_t plotMCDirectGammaPt = kTRUE;
90 Bool_t plotMCDirectGammaEta = kTRUE;
91 Bool_t plotMCDirectGammaPhi = kTRUE;
93 Bool_t plotMCMatchGammaEta = kTRUE;
94 Bool_t plotMCMatchGammaPhi = kTRUE;
95 Bool_t plotMCMatchGammaPt = kTRUE;
96 Bool_t plotMCMatchGammaEnergy = kTRUE;
97 Bool_t plotMCMatchGammaMass = kTRUE;
98 Bool_t plotMCMatchGammaOpeningAngle = kTRUE;
99 Bool_t plotMCMatchGammaR = kTRUE;
100 Bool_t plotMCMatchGammaZR = kTRUE;
101 Bool_t plotMCMatchGammaXY = kTRUE;
103 Bool_t plotMCPi0Eta = kTRUE;
104 Bool_t plotMCPi0Phi = kTRUE;
105 Bool_t plotMCPi0Pt = kTRUE;
106 Bool_t plotMCPi0Energy = kTRUE;
107 Bool_t plotMCPi0Mass = kTRUE;
108 Bool_t plotMCPi0OpeningAngle = kTRUE;
109 Bool_t plotMCPi0R = kTRUE;
110 Bool_t plotMCPi0ZR = kTRUE;
111 Bool_t plotMCPi0XY = kTRUE;
113 Bool_t plotMCEtaEta = kTRUE;
114 Bool_t plotMCEtaPhi = kTRUE;
115 Bool_t plotMCEtaPt = kTRUE;
116 Bool_t plotMCEtaEnergy = kTRUE;
117 Bool_t plotMCEtaMass = kTRUE;
118 Bool_t plotMCEtaOpeningAngleGamma = kTRUE;
119 Bool_t plotMCEtaR = kTRUE;
120 Bool_t plotMCEtaZR = kTRUE;
121 Bool_t plotMCEtaXY = kTRUE;
123 // Histograms from esd tracks
124 Bool_t plotESDEPR = kTRUE;
125 Bool_t plotESDEPZR = kTRUE;
126 Bool_t plotESDEPXY = kTRUE;
127 Bool_t plotESDEPOpeningAngle = kTRUE;
129 Bool_t plotESDEEnergy = kTRUE;
130 Bool_t plotESDEPt = kTRUE;
131 Bool_t plotESDEEta = kTRUE;
132 Bool_t plotESDEPhi = kTRUE;
134 Bool_t plotESDPEnergy = kTRUE;
135 Bool_t plotESDPPt = kTRUE;
136 Bool_t plotESDPEta = kTRUE;
137 Bool_t plotESDPPhi = kTRUE;
139 Bool_t plotESDGammaEnergy = kTRUE;
140 Bool_t plotESDGammaPt = kTRUE;
141 Bool_t plotESDGammaEta = kTRUE;
142 Bool_t plotESDGammaPhi = kTRUE;
144 Bool_t plotESDMatchGammaOpeningAngle = kTRUE;
145 Bool_t plotESDMatchGammaEnergy = kTRUE;
146 Bool_t plotESDMatchGammaPt = kTRUE;
147 Bool_t plotESDMatchGammaEta = kTRUE;
148 Bool_t plotESDMatchGammaPhi = kTRUE;
149 Bool_t plotESDMatchGammaMass = kTRUE;
150 Bool_t plotESDMatchGammaWidth = kTRUE;
151 Bool_t plotESDMatchGammaChi2 = kTRUE;
152 Bool_t plotESDMatchGammaNDF = kTRUE;
153 Bool_t plotESDMatchGammaR = kTRUE;
154 Bool_t plotESDMatchGammaZR = kTRUE;
155 Bool_t plotESDMatchGammaXY = kTRUE;
157 Bool_t plotESDTwoGammaCombinationOpeningAngleGamma = kTRUE;
158 Bool_t plotESDTwoGammaCombinationEnergy = kTRUE;
159 Bool_t plotESDTwoGammaCombinationPt = kTRUE;
160 Bool_t plotESDTwoGammaCombinationEta = kTRUE;
161 Bool_t plotESDTwoGammaCombinationPhi = kTRUE;
162 Bool_t plotESDTwoGammaCombinationMass = kTRUE;
163 Bool_t plotESDTwoGammaCombinationR = kTRUE;
164 Bool_t plotESDTwoGammaCombinationZR = kTRUE;
165 Bool_t plotESDTwoGammaCombinationXY = kTRUE;
167 Bool_t plotESDBackgroundOpeningAngleGamma = kTRUE;
168 Bool_t plotESDBackgroundEnergy = kTRUE;
169 Bool_t plotESDBackgroundPt = kTRUE;
170 Bool_t plotESDBackgroundEta = kTRUE;
171 Bool_t plotESDBackgroundPhi = kTRUE;
172 Bool_t plotESDBackgroundMass = kTRUE;
173 Bool_t plotESDBackgroundR = kTRUE;
174 Bool_t plotESDBackgroundZR = kTRUE;
175 Bool_t plotESDBackgroundXY = kTRUE;
177 Bool_t plotMapping = kTRUE;
179 Bool_t plotResolutiondPt = kTRUE;
180 Bool_t plotResolutiondR = kTRUE;
181 Bool_t plotResolutiondZ = kTRUE;
183 Bool_t plotResolutiondRdPt = kTRUE;
185 Bool_t plotResolutionMCPt = kTRUE;
186 Bool_t plotResolutionMCR = kTRUE;
187 Bool_t plotResolutionMCZ = kTRUE;
189 Bool_t plotResolutionESDPt = kTRUE;
190 Bool_t plotResolutionESDR = kTRUE;
191 Bool_t plotResolutionESDZ = kTRUE;
193 Bool_t plotNumberOfV0s = kTRUE;
194 Bool_t plotNumberOfSurvivingV0s = kTRUE;
197 Bool_t plotV0MassDebugCut1 = kTRUE;
198 Bool_t plotV0MassDebugCut2 = kTRUE;
199 Bool_t plotV0MassDebugCut3 = kTRUE;
200 Bool_t plotV0MassDebugCut4 = kTRUE;
201 Bool_t plotV0MassDebugCut5 = kTRUE;
202 Bool_t plotV0MassDebugCut6 = kTRUE;
203 Bool_t plotV0MassDebugCut7 = kTRUE;
204 Bool_t plotV0MassDebugCut8 = kTRUE;
206 Bool_t plotPi0Spectra = kTRUE;
207 Bool_t plotEtaSpectra = kTRUE;
210 /** ----------------- end define which histograms to plot here -------------------------------*/
214 /** ----------- Define the binning for the different plot types here -------------------------*/
216 Int_t nXBinsR = 1000;
217 Double_t firstXBinR = 0.;
218 Double_t lastXBinR = 250.;
221 Int_t nXBinsZR = 2000;
222 Double_t firstXBinZR = -10.;
223 Double_t lastXBinZR = 10.;
224 Int_t nYBinsZR = 1000;
225 Double_t firstYBinZR = 0.;
226 Double_t lastYBinZR = 250.;
229 Int_t nXBinsXY = 2000;
230 Double_t firstXBinXY = -250.;
231 Double_t lastXBinXY = 250.;
232 Int_t nYBinsXY = 2000;
233 Double_t firstYBinXY = -250.;
234 Double_t lastYBinXY = 250.;
237 Int_t nXBinsOpeningAngle = 200;
238 Double_t firstXBinOpeningAngle = 0.;
239 Double_t lastXBinOpeningAngle = TMath::Pi()/2;
242 Int_t nXBinsEnergy = 500;
243 Double_t firstXBinEnergy = 0.;
244 Double_t lastXBinEnergy = 5.;
247 Int_t nXBinsPt = 500;
248 Double_t firstXBinPt = 0.;
249 Double_t lastXBinPt = 5.;
252 Int_t nXBinsEta = 400;
253 Double_t firstXBinEta = -2.;
254 Double_t lastXBinEta = 2.;
257 Int_t nXBinsPhi = 720;
258 Double_t firstXBinPhi = -TMath::Pi();
259 Double_t lastXBinPhi = TMath::Pi();
262 Int_t nXBinsMapping = 40;
263 Double_t firstXBinMapping = -20.;
264 Double_t lastXBinMapping = 20.;
265 Int_t nYBinsMapping = 30;
266 Double_t firstYBinMapping = -1.5;
267 Double_t lastYBinMapping = 1.5;
271 Int_t nXBinsResdPt=500;
272 Int_t firstXBinResdPt= 0;
273 Int_t lastXBinResdPt=5;
274 Int_t nYBinsResdPt=1000;
275 Int_t firstYBinResdPt= -5;
276 Int_t lastYBinResdPt=5;
279 Int_t nXBinsResdR=1000;
280 Int_t firstXBinResdR= 0;
281 Int_t lastXBinResdR=250;
282 Int_t nYBinsResdR=1000;
283 Int_t firstYBinResdR= -25;
284 Int_t lastYBinResdR=25;
287 Int_t nXBinsResdZ=2000;
288 Int_t firstXBinResdZ= -20;
289 Int_t lastXBinResdZ=20;
290 Int_t nYBinsResdZ=1000;
291 Int_t firstYBinResdZ= -20;
292 Int_t lastYBinResdZ=20;
295 Int_t nXBinsResdRdPt=1000;
296 Int_t firstXBinResdRdPt= -22;
297 Int_t lastXBinResdRdPt=22;
298 Int_t nYBinsResdRdPt=1000;
299 Int_t firstYBinResdRdPt= -5;
300 Int_t lastYBinResdRdPt=5;
303 Int_t nXBinsResPt=500;
304 Int_t firstXBinResPt= 0;
305 Int_t lastXBinResPt=5;
308 Int_t nXBinsResR=1000;
309 Int_t firstXBinResR= 0;
310 Int_t lastXBinResR=250;
313 Int_t nXBinsResZ=1000;
314 Int_t firstXBinResZ= 0;
315 Int_t lastXBinResZ=250;
318 Int_t nXBinsGammaMass = 100;
319 Double_t firstXBinGammaMass = 0.;
320 Double_t lastXBinGammaMass = 1.;
323 Int_t nXBinsPi0Mass = 100;
324 Double_t firstXBinPi0Mass = 0.;
325 Double_t lastXBinPi0Mass = 1.;
328 Int_t nXBinsEtaMass = 100;
329 Double_t firstXBinEtaMass = 0.;
330 Double_t lastXBinEtaMass = 1.;
333 Int_t nXBinsGammaWidth = 100;
334 Double_t firstXBinGammaWidth = 0.;
335 Double_t lastXBinGammaWidth = 1.;
338 Int_t nXBinsGammaChi2 = 100;
339 Double_t firstXBinGammaChi2 = 0;
340 Double_t lastXBinGammaChi2 = 100.;
343 Int_t nXBinsGammaNDF = 10;
344 Double_t firstXBinGammaNDF = 0.;
345 Double_t lastXBinGammaNDF = 10.;
348 Int_t nXBinsSpectra = 100;
349 Double_t firstXBinSpectra = 0.;
350 Double_t lastXBinSpectra = 1.;
351 Int_t nYBinsSpectra = 500;
352 Double_t firstYBinSpectra = 0.;
353 Double_t lastYBinSpectra = 100.;
355 /** ---------- end Define the binning for the different plot types here ----------------------*/
358 /************************************************************************************************
361 * EVERYTHING BELOW IS FOR DEVELOPERS ONLY *
364 ************************************************************************************************/
365 TString outputFileName = "histogramsGammaConversion";
366 TString outputFileAppendix = "";
367 TString dataList = "";
368 Bool_t writeNtuple = kFALSE;
370 Bool_t scanArguments(TString arguments){
371 Bool_t iResult = kTRUE;
373 TString allArgs=arguments;
377 TObjArray* pTokens=allArgs.Tokenize(" ");
380 for(int i=0; i<pTokens->GetEntries() && iResult==kTRUE; i++) {
381 argument=((TObjString*)pTokens->At(i))->GetString();
383 if(argument.IsNull()) continue;
384 // -- deconvolute-time option
385 if(argument.CompareTo("-data-list") == 0){
386 if((bMissingParam=(++i>=pTokens->GetEntries()))) break;
387 dataList = ((TObjString*)pTokens->At(i))->GetString();
388 if(dataList.IsNull()){
389 cout<<"-data-list is NULL"<<endl;
393 cout<<"Data list is set to: "<<dataList<<endl;
396 else if(argument.CompareTo("-output-file-name") == 0){
397 if((bMissingParam=(++i>=pTokens->GetEntries()))) break;
398 outputFileName = ((TObjString*)pTokens->At(i))->GetString();
399 if(outputFileName.IsNull()){
400 cout<<"-output-file-name is NULL"<<endl;
404 cout<<"Setting output file name to: "<<outputFileName<<endl;
407 else if (argument.CompareTo("-write-ntuple") == 0){
408 cout<<"Writing ntuple to file."<<endl;
411 else if(argument.CompareTo("-append-to-output-file") == 0){
412 if((bMissingParam=(++i>=pTokens->GetEntries()))) break;
413 outputFileAppendix = "_"+((TObjString*)pTokens->At(i))->GetString();
414 if(outputFileAppendix.IsNull()){
415 cout<<"-appending-to-output-file is NULL"<<endl;
419 cout<<"Appending to the output file: "<<outputFileAppendix<<endl;
427 cout<<"Missing parameter for argument "<< argument.Data()<<endl;
433 void ConfigGammaConversion(TString arguments){
435 if(!scanArguments(arguments)){
439 if(numberOfFilesToAnalyze==0){
440 ifstream dataInStream;
441 dataInStream.open(dataList.Data());
442 if ( !dataInStream ){
443 cout<<"Data list file does not exist: "<<dataList.Data()<<endl;
447 while ( !dataInStream.eof() )
449 getline(dataInStream, line);
450 numberOfFilesToAnalyze++;
453 cout<<"Number Of files to analyze: "<<numberOfFilesToAnalyze<<endl;
455 build();//build (if necessary) and load the libraries needed
457 gROOT->LoadMacro("$ALICE_ROOT/PWG0/CreateESDChain.C"); // load the CreateChain macro
459 AliLog::SetGlobalLogLevel(AliLog::kError);
461 //-------------------------------- Creating the histograms -------------------------------
462 AliGammaConversionHistograms * histograms = new AliGammaConversionHistograms();
464 if(plotMCEPR == kTRUE){ histograms->AddHistogram("MC_EP_R","Radius of gamma conversion points",nXBinsR, firstXBinR, lastXBinR,"counts","cm");}
465 if(plotMCEPZR == kTRUE){ histograms->AddHistogram("MC_EP_ZR","Radius of gamma conversion points vs Z",nXBinsZR, firstXBinZR, lastXBinZR, nYBinsZR, firstYBinZR, lastYBinZR, "cm", "cm");}
466 if(plotMCEPXY == kTRUE){ histograms->AddHistogram("MC_EP_XY","Gamma XY converison point.",nXBinsXY, firstXBinXY, lastXBinXY, nYBinsXY, firstYBinXY, lastYBinXY, "cm", "cm");}
467 if(plotMCEPOpeningAngle == kTRUE){ histograms->AddHistogram("MC_EP_OpeningAngle","Opening angle of e+e- pairs from gamma conversion",nXBinsOpeningAngle, firstXBinOpeningAngle, lastXBinOpeningAngle, "counts", "cm");}
469 if(plotMCEEnergy == kTRUE){ histograms->AddHistogram("MC_E_Energy" ,"" , nXBinsEnergy, firstXBinEnergy, lastXBinEnergy, "", "");}
470 if(plotMCEPt == kTRUE){ histograms->AddHistogram("MC_E_Pt" ,"" , nXBinsPt, firstXBinPt, lastXBinPt, "", "");}
471 if(plotMCEEta == kTRUE){ histograms->AddHistogram("MC_E_Eta" ,"" , nXBinsEta, firstXBinEta, lastXBinEta, "", "");}
472 if(plotMCEPhi == kTRUE){ histograms->AddHistogram("MC_E_Phi" ,"" , nXBinsPhi, firstXBinPhi, lastXBinPhi, "", "");}
474 if(plotMCPEnergy == kTRUE){ histograms->AddHistogram("MC_P_Energy" ,"" , nXBinsEnergy, firstXBinEnergy, lastXBinEnergy, "", "");}
475 if(plotMCPPt == kTRUE){ histograms->AddHistogram("MC_P_Pt" ,"" , nXBinsPt, firstXBinPt, lastXBinPt, "", "");}
476 if(plotMCPEta == kTRUE){ histograms->AddHistogram("MC_P_Eta" ,"" , nXBinsEta, firstXBinEta, lastXBinEta, "", "");}
477 if(plotMCPPhi == kTRUE){ histograms->AddHistogram("MC_P_Phi" ,"" , nXBinsPhi, firstXBinPhi, lastXBinPhi, "", "");}
479 if(plotMCGammaEnergy == kTRUE){ histograms->AddHistogram("MC_Gamma_Energy" ,"" , nXBinsEnergy, firstXBinEnergy, lastXBinEnergy, "", "");}
480 if(plotMCGammaPt == kTRUE){ histograms->AddHistogram("MC_Gamma_Pt" ,"" , nXBinsPt, firstXBinPt, lastXBinPt, "", "");}
481 if(plotMCGammaEta == kTRUE){ histograms->AddHistogram("MC_Gamma_Eta" ,"" , nXBinsEta, firstXBinEta, lastXBinEta, "", "");}
482 if(plotMCGammaPhi == kTRUE){ histograms->AddHistogram("MC_Gamma_Phi" ,"" , nXBinsPhi, firstXBinPhi, lastXBinPhi, "", "");}
484 if(plotMCDirectGammaEnergy == kTRUE){ histograms->AddHistogram("MC_DirectGamma_Energy" ,"" , nXBinsEnergy, firstXBinEnergy, lastXBinEnergy, "", "");}
485 if(plotMCDirectGammaPt == kTRUE){ histograms->AddHistogram("MC_DirectGamma_Pt" ,"" , nXBinsPt, firstXBinPt, lastXBinPt, "", "");}
486 if(plotMCDirectGammaEta == kTRUE){ histograms->AddHistogram("MC_DirectGamma_Eta" ,"" , nXBinsEta, firstXBinEta, lastXBinEta, "", "");}
487 if(plotMCDirectGammaPhi == kTRUE){ histograms->AddHistogram("MC_DirectGamma_Phi" ,"" , nXBinsPhi, firstXBinPhi, lastXBinPhi, "", "");}
489 if(plotMCMatchGammaEta == kTRUE){ histograms->AddHistogram("MC_Match_Gamma_Eta" ,"" , nXBinsEta, firstXBinEta, lastXBinEta, "", "");}
490 if(plotMCMatchGammaPhi == kTRUE){ histograms->AddHistogram("MC_Match_Gamma_Phi" ,"" , nXBinsPhi, firstXBinPhi, lastXBinPhi, "", "");}
491 if(plotMCMatchGammaPt == kTRUE){ histograms->AddHistogram("MC_Match_Gamma_Pt" ,"" , nXBinsPt, firstXBinPt, lastXBinPt, "", "");}
492 if(plotMCMatchGammaEnergy == kTRUE){ histograms->AddHistogram("MC_Match_Gamma_Energy" ,"" , nXBinsEnergy, firstXBinEnergy, lastXBinEnergy, "", "");}
493 if(plotMCMatchGammaMass == kTRUE){ histograms->AddHistogram("MC_Match_Gamma_Mass" ,"" , nXBinsGammaMass, firstXBinGammaMass, lastXBinGammaMass, "", "");}
494 if(plotMCMatchGammaOpeningAngle == kTRUE){ histograms->AddHistogram("MC_Match_Gamma_OpeningAngle" ,"" , nXBinsOpeningAngle, firstXBinOpeningAngle, lastXBinOpeningAngle, "", "");}
495 if(plotMCMatchGammaR == kTRUE){ histograms->AddHistogram("MC_Match_Gamma_R" ,"" , nXBinsR, firstXBinR, lastXBinR, "", "");}
496 if(plotMCMatchGammaZR == kTRUE){ histograms->AddHistogram("MC_Match_Gamma_ZR" ,"" , nXBinsZR, firstXBinZR, lastXBinZR, nYBinsZR, firstYBinZR, lastYBinZR, "", "");}
497 if(plotMCMatchGammaXY == kTRUE){ histograms->AddHistogram("MC_Match_Gamma_XY" ,"" , nXBinsXY, firstXBinXY, lastXBinXY, nYBinsXY, firstYBinXY, lastYBinXY, "", "");}
499 if(plotMCPi0Eta == kTRUE){ histograms->AddHistogram("MC_Pi0_Eta" ,"" , nXBinsEta, firstXBinEta, lastXBinEta, "", "");}
500 if(plotMCPi0Phi == kTRUE){ histograms->AddHistogram("MC_Pi0_Phi" ,"" , nXBinsPhi, firstXBinPhi, lastXBinPhi, "", "");}
501 if(plotMCPi0Pt == kTRUE){ histograms->AddHistogram("MC_Pi0_Pt" ,"" , nXBinsPt, firstXBinPt, lastXBinPt, "", "");}
502 if(plotMCPi0Energy == kTRUE){ histograms->AddHistogram("MC_Pi0_Energy" ,"" , nXBinsEnergy, firstXBinEnergy, lastXBinEnergy, "", "");}
503 if(plotMCPi0Mass == kTRUE){ histograms->AddHistogram("MC_Pi0_Mass" ,"" , nXBinsPi0Mass, firstXBinPi0Mass, lastXBinPi0Mass, "", "");}
504 if(plotMCPi0OpeningAngle == kTRUE){ histograms->AddHistogram("MC_Pi0_GammaDaughter_OpeningAngle" ,"" , nXBinsOpeningAngle, firstXBinOpeningAngle, lastXBinOpeningAngle, "", "");}
505 if(plotMCPi0R == kTRUE){ histograms->AddHistogram("MC_Pi0_R" ,"" , nXBinsR, firstXBinR, lastXBinR, "", "");}
506 if(plotMCPi0ZR == kTRUE){ histograms->AddHistogram("MC_Pi0_ZR" ,"" , nXBinsZR, firstXBinZR, lastXBinZR, nYBinsZR, firstYBinZR, lastYBinZR, "", "");}
507 if(plotMCPi0XY == kTRUE){ histograms->AddHistogram("MC_Pi0_XY" ,"" , nXBinsXY, firstXBinXY, lastXBinXY, nYBinsXY, firstYBinXY, lastYBinXY, "", "");}
509 if(plotMCPi0Eta == kTRUE){ histograms->AddHistogram("MC_Pi0_Secondaries_Eta" ,"" , nXBinsEta, firstXBinEta, lastXBinEta, "", "");}
510 if(plotMCPi0Phi == kTRUE){ histograms->AddHistogram("MC_Pi0_Secondaries_Phi" ,"" , nXBinsPhi, firstXBinPhi, lastXBinPhi, "", "");}
511 if(plotMCPi0Pt == kTRUE){ histograms->AddHistogram("MC_Pi0_Secondaries_Pt" ,"" , nXBinsPt, firstXBinPt, lastXBinPt, "", "");}
512 if(plotMCPi0Energy == kTRUE){ histograms->AddHistogram("MC_Pi0_Secondaries_Energy" ,"" , nXBinsEnergy, firstXBinEnergy, lastXBinEnergy, "", "");}
513 if(plotMCPi0Mass == kTRUE){ histograms->AddHistogram("MC_Pi0_Secondaries_Mass" ,"" , nXBinsPi0Mass, firstXBinPi0Mass, lastXBinPi0Mass, "", "");}
514 if(plotMCPi0OpeningAngle == kTRUE){ histograms->AddHistogram("MC_Pi0_Secondaries_GammaDaughter_OpeningAngle" ,"" , nXBinsOpeningAngle, firstXBinOpeningAngle, lastXBinOpeningAngle, "", "");}
515 if(plotMCPi0R == kTRUE){ histograms->AddHistogram("MC_Pi0_Secondaries_R" ,"" , nXBinsR, firstXBinR, lastXBinR, "", "");}
516 if(plotMCPi0ZR == kTRUE){ histograms->AddHistogram("MC_Pi0_Secondaries_ZR" ,"" , nXBinsZR, firstXBinZR, lastXBinZR, nYBinsZR, firstYBinZR, lastYBinZR, "", "");}
517 if(plotMCPi0XY == kTRUE){ histograms->AddHistogram("MC_Pi0_Secondaries_XY" ,"" , nXBinsXY, firstXBinXY, lastXBinXY, nYBinsXY, firstYBinXY, lastYBinXY, "", "");}
519 if(plotMCEtaEta == kTRUE){ histograms->AddHistogram("MC_Eta_Eta" ,"" , nXBinsEta, firstXBinEta, lastXBinEta, "", "");}
520 if(plotMCEtaPhi == kTRUE){ histograms->AddHistogram("MC_Eta_Phi" ,"" , nXBinsPhi, firstXBinPhi, lastXBinPhi, "", "");}
521 if(plotMCEtaPt == kTRUE){ histograms->AddHistogram("MC_Eta_Pt" ,"" , nXBinsPt, firstXBinPt, lastXBinPt, "", "");}
522 if(plotMCEtaEnergy == kTRUE){ histograms->AddHistogram("MC_Eta_Energy" ,"" , nXBinsEnergy, firstXBinEnergy, lastXBinEnergy, "", "");}
523 if(plotMCEtaMass == kTRUE){ histograms->AddHistogram("MC_Eta_Mass" ,"" , nXBinsEtaMass, firstXBinEtaMass, lastXBinEtaMass, "", "");}
524 if(plotMCEtaOpeningAngleGamma == kTRUE){ histograms->AddHistogram("MC_Eta_GammaDaughter_OpeningAngle" ,"" , nXBinsOpeningAngle, firstXBinOpeningAngle, lastXBinOpeningAngle, "", "");}
525 if(plotMCEtaR == kTRUE){ histograms->AddHistogram("MC_Eta_R" ,"" , nXBinsR, firstXBinR, lastXBinR, "", "");}
526 if(plotMCEtaZR == kTRUE){ histograms->AddHistogram("MC_Eta_ZR" ,"" , nXBinsZR, firstXBinZR, lastXBinZR, nYBinsZR, firstYBinZR, lastYBinZR, "", "");}
527 if(plotMCEtaXY == kTRUE){ histograms->AddHistogram("MC_Eta_XY" ,"" , nXBinsXY, firstXBinXY, lastXBinXY, nYBinsXY, firstYBinXY, lastYBinXY, "", "");}
529 // Histograms from esd tracks
530 if(plotESDEPR == kTRUE){ histograms->AddHistogram("ESD_EP_R" ,"" , nXBinsR, firstXBinR, lastXBinR, "", "");}
531 if(plotESDEPZR == kTRUE){ histograms->AddHistogram("ESD_EP_ZR" ,"" , nXBinsZR, firstXBinZR, lastXBinZR, nYBinsZR, firstYBinZR, lastYBinZR, "", "");}
532 if(plotESDEPXY == kTRUE){ histograms->AddHistogram("ESD_EP_XY" ,"" , nXBinsXY, firstXBinXY, lastXBinXY, nYBinsXY, firstYBinXY, lastYBinXY, "", "");}
533 if(plotESDEPOpeningAngle == kTRUE){ histograms->AddHistogram("ESD_EP_OpeningAngle" ,"" , nXBinsOpeningAngle, firstXBinOpeningAngle, lastXBinOpeningAngle, "", "");}
535 if(plotESDEEnergy == kTRUE){ histograms->AddHistogram("ESD_E_Energy" ,"" , nXBinsEnergy, firstXBinEnergy, lastXBinEnergy, "", "");}
536 if(plotESDEPt == kTRUE){ histograms->AddHistogram("ESD_E_Pt" ,"" , nXBinsPt, firstXBinPt, lastXBinPt, "", "");}
537 if(plotESDEEta == kTRUE){ histograms->AddHistogram("ESD_E_Eta" ,"" , nXBinsEta, firstXBinEta, lastXBinEta, "", "");}
538 if(plotESDEPhi == kTRUE){ histograms->AddHistogram("ESD_E_Phi" ,"" , nXBinsPhi, firstXBinPhi, lastXBinPhi, "", "");}
540 if(plotESDPEnergy == kTRUE){ histograms->AddHistogram("ESD_P_Energy" ,"" , nXBinsEnergy, firstXBinEnergy, lastXBinEnergy, "", "");}
541 if(plotESDPPt == kTRUE){ histograms->AddHistogram("ESD_P_Pt" ,"" , nXBinsPt, firstXBinPt, lastXBinPt, "", "");}
542 if(plotESDPEta == kTRUE){ histograms->AddHistogram("ESD_P_Eta" ,"" , nXBinsEta, firstXBinEta, lastXBinEta, "", "");}
543 if(plotESDPPhi == kTRUE){ histograms->AddHistogram("ESD_P_Phi" ,"" , nXBinsPhi, firstXBinPhi, lastXBinPhi, "", "");}
545 if(plotESDGammaEnergy == kTRUE){ histograms->AddHistogram("ESD_Gamma_Energy" ,"" , nXBinsEnergy, firstXBinEnergy, lastXBinEnergy, "", "");}
546 if(plotESDGammaPt == kTRUE){ histograms->AddHistogram("ESD_Gamma_Pt" ,"" , nXBinsPt, firstXBinPt, lastXBinPt, "", "");}
547 if(plotESDGammaEta == kTRUE){ histograms->AddHistogram("ESD_Gamma_Eta" ,"" , nXBinsEta, firstXBinEta, lastXBinEta, "", "");}
548 if(plotESDGammaPhi == kTRUE){ histograms->AddHistogram("ESD_Gamma_Phi" ,"" , nXBinsPhi, firstXBinPhi, lastXBinPhi, "", "");}
550 if(plotESDMatchGammaOpeningAngle == kTRUE){ histograms->AddHistogram("ESD_Match_Gamma_OpeningAngle" ,"" , nXBinsOpeningAngle, firstXBinOpeningAngle, lastXBinOpeningAngle, "", "");}
551 if(plotESDMatchGammaEnergy == kTRUE){ histograms->AddHistogram("ESD_Match_Gamma_Energy" ,"" , nXBinsEnergy, firstXBinEnergy, lastXBinEnergy, "", "");}
552 if(plotESDMatchGammaPt == kTRUE){ histograms->AddHistogram("ESD_Match_Gamma_Pt" ,"" , nXBinsPt, firstXBinPt, lastXBinPt, "", "");}
553 if(plotESDMatchGammaEta == kTRUE){ histograms->AddHistogram("ESD_Match_Gamma_Eta" ,"" , nXBinsEta, firstXBinEta, lastXBinEta, "", "");}
554 if(plotESDMatchGammaPhi == kTRUE){ histograms->AddHistogram("ESD_Match_Gamma_Phi" ,"" , nXBinsPhi, firstXBinPhi, lastXBinPhi, "", "");}
555 if(plotESDMatchGammaMass == kTRUE){ histograms->AddHistogram("ESD_Match_Gamma_Mass" ,"" , nXBinsGammaMass, firstXBinGammaMass, lastXBinGammaMass, "", "");}
556 if(plotESDMatchGammaWidth == kTRUE){ histograms->AddHistogram("ESD_Match_Gamma_Width" ,"" , nXBinsGammaWidth, firstXBinGammaWidth, lastXBinGammaWidth, "", "");}
557 if(plotESDMatchGammaChi2 == kTRUE){ histograms->AddHistogram("ESD_Match_Gamma_Chi2" ,"" , nXBinsGammaChi2, firstXBinGammaChi2, lastXBinGammaChi2, "", "");}
558 if(plotESDMatchGammaNDF == kTRUE){ histograms->AddHistogram("ESD_Match_Gamma_NDF" ,"" , nXBinsGammaNDF, firstXBinGammaNDF, lastXBinGammaNDF, "", "");}
559 if(plotESDMatchGammaR == kTRUE){ histograms->AddHistogram("ESD_Match_Gamma_R" ,"" , nXBinsR, firstXBinR, lastXBinR, "", "");}
560 if(plotESDMatchGammaZR == kTRUE){ histograms->AddHistogram("ESD_Match_Gamma_ZR" ,"" , nXBinsZR, firstXBinZR, lastXBinZR, nYBinsZR, firstYBinZR, lastYBinZR, "", "");}
561 if(plotESDMatchGammaXY == kTRUE){ histograms->AddHistogram("ESD_Match_Gamma_XY" ,"" , nXBinsXY, firstXBinXY, lastXBinXY, nYBinsXY, firstYBinXY, lastYBinXY, "", "");}
563 if(plotESDTwoGammaCombinationOpeningAngleGamma == kTRUE){ histograms->AddHistogram("ESD_TwoGammaCombination_GammaDaughter_OpeningAngle" ,"" , nXBinsOpeningAngle, firstXBinOpeningAngle, lastXBinOpeningAngle, "", "");}
564 if(plotESDTwoGammaCombinationEnergy == kTRUE){ histograms->AddHistogram("ESD_TwoGammaCombination_Energy" ,"" , nXBinsEnergy, firstXBinEnergy, lastXBinEnergy, "", "");}
565 if(plotESDTwoGammaCombinationPt == kTRUE){ histograms->AddHistogram("ESD_TwoGammaCombination_Pt" ,"" , nXBinsPt, firstXBinPt, lastXBinPt, "", "");}
566 if(plotESDTwoGammaCombinationEta == kTRUE){ histograms->AddHistogram("ESD_TwoGammaCombination_Eta" ,"" , nXBinsEta, firstXBinEta, lastXBinEta, "", "");}
567 if(plotESDTwoGammaCombinationPhi == kTRUE){ histograms->AddHistogram("ESD_TwoGammaCombination_Phi" ,"" , nXBinsPhi, firstXBinPhi, lastXBinPhi, "", "");}
568 if(plotESDTwoGammaCombinationMass == kTRUE){ histograms->AddHistogram("ESD_TwoGammaCombination_Mass" ,"" , nXBinsPi0Mass, firstXBinPi0Mass, lastXBinPi0Mass, "", "");}
569 if(plotESDTwoGammaCombinationR == kTRUE){ histograms->AddHistogram("ESD_TwoGammaCombination_R" ,"" , nXBinsR, firstXBinR, lastXBinR, "", "");}
570 if(plotESDTwoGammaCombinationZR == kTRUE){ histograms->AddHistogram("ESD_TwoGammaCombination_ZR" ,"" , nXBinsZR, firstXBinZR, lastXBinZR, nYBinsZR, firstYBinZR, lastYBinZR, "", "");}
571 if(plotESDTwoGammaCombinationXY == kTRUE){ histograms->AddHistogram("ESD_TwoGammaCombination_XY" ,"" , nXBinsXY, firstXBinXY, lastXBinXY, nYBinsXY, firstYBinXY, lastYBinXY, "", "");}
573 if(plotESDBackgroundOpeningAngleGamma == kTRUE){ histograms->AddHistogram("ESD_Background_GammaDaughter_OpeningAngle" ,"" , nXBinsOpeningAngle, firstXBinOpeningAngle, lastXBinOpeningAngle, "", "");}
574 if(plotESDBackgroundEnergy == kTRUE){ histograms->AddHistogram("ESD_Background_Energy" ,"" , nXBinsEnergy, firstXBinEnergy, lastXBinEnergy, "", "");}
575 if(plotESDBackgroundPt == kTRUE){ histograms->AddHistogram("ESD_Background_Pt" ,"" , nXBinsPt, firstXBinPt, lastXBinPt, "", "");}
576 if(plotESDBackgroundEta == kTRUE){ histograms->AddHistogram("ESD_Background_Eta" ,"" , nXBinsEta, firstXBinEta, lastXBinEta, "", "");}
577 if(plotESDBackgroundPhi == kTRUE){ histograms->AddHistogram("ESD_Background_Phi" ,"" , nXBinsPhi, firstXBinPhi, lastXBinPhi, "", "");}
578 if(plotESDBackgroundMass == kTRUE){ histograms->AddHistogram("ESD_Background_Mass" ,"" , nXBinsEtaMass, firstXBinEtaMass, lastXBinEtaMass, "", "");}
579 if(plotESDBackgroundR == kTRUE){ histograms->AddHistogram("ESD_Background_R" ,"" , nXBinsR, firstXBinR, lastXBinR, "", "");}
580 if(plotESDBackgroundZR == kTRUE){ histograms->AddHistogram("ESD_Background_ZR" ,"" , nXBinsZR, firstXBinZR, lastXBinZR, nYBinsZR, firstYBinZR, lastYBinZR, "", "");}
581 if(plotESDBackgroundXY == kTRUE){ histograms->AddHistogram("ESD_Background_XY" ,"" , nXBinsXY, firstXBinXY, lastXBinXY, nYBinsXY, firstYBinXY, lastYBinXY, "", "");}
583 if(plotMapping == kTRUE){
584 histograms->InitializeMappingValues(nPhiIndex,nRIndex,nXBinsMapping,minRadius,maxRadius,nYBinsMapping,minPhi,maxPhi);
585 histograms->AddMappingHistograms(nPhiIndex,nRIndex,nXBinsMapping,minRadius,maxRadius,nYBinsMapping,minPhi,maxPhi);
588 if(plotResolutiondPt == kTRUE){histograms->AddHistogram("Resolution_dPt" ,"" , nXBinsResdPt, firstXBinResdPt, lastXBinResdPt, nYBinsResdPt, firstYBinResdPt, lastYBinResdPt, "", "");}
589 if(plotResolutiondR == kTRUE){histograms->AddHistogram("Resolution_dR" ,"" , nXBinsResdR, firstXBinResdR, lastXBinResdR, nYBinsResdR, firstYBinResdR, lastYBinResdR, "", "");}
590 if(plotResolutiondZ == kTRUE){histograms->AddHistogram("Resolution_dZ" ,"" , nXBinsResdZ, firstXBinResdZ, lastXBinResdZ, nYBinsResdZ, firstYBinResdZ, lastYBinResdZ, "", "");}
592 if(plotResolutiondRdPt == kTRUE){histograms->AddHistogram("Resolution_dR_dPt" ,"" , nXBinsResdRdPt, firstXBinResdRdPt, lastXBinResdRdPt, nYBinsResdRdPt, firstYBinResdRdPt, lastYBinResdRdPt, "", "");}
594 if(plotResolutionMCPt == kTRUE){histograms->AddHistogram("Resolution_MC_Pt" ,"" , nXBinsResPt, firstXBinResPt, lastXBinResPt,"","");}
595 if(plotResolutionMCR == kTRUE){histograms->AddHistogram("Resolution_MC_R" ,"" , nXBinsResR, firstXBinResR, lastXBinResR,"","");}
596 if(plotResolutionMCZ == kTRUE){histograms->AddHistogram("Resolution_MC_Z" ,"" , nXBinsResZ, firstXBinResZ, lastXBinResZ,"","");}
598 if(plotResolutionESDPt == kTRUE){histograms->AddHistogram("Resolution_ESD_Pt" ,"" , nXBinsResPt, firstXBinResPt, lastXBinResPt,"","");}
599 if(plotResolutionESDR == kTRUE){histograms->AddHistogram("Resolution_ESD_R" ,"" , nXBinsResR, firstXBinResR, lastXBinResR,"","");}
600 if(plotResolutionESDZ == kTRUE){histograms->AddHistogram("Resolution_ESD_Z" ,"" , nXBinsResZ, firstXBinResZ, lastXBinResZ,"","");}
602 if(plotNumberOfV0s == kTRUE){histograms->AddHistogram("NumberOfV0s","Number of v0s",100, 0, 100,"","");}
603 if(plotNumberOfSurvivingV0s == kTRUE){histograms->AddHistogram("NumberOfSurvivingV0s","Number of surviving v0s",100, 0, 100,"","");}
606 if(plotV0MassDebugCut1 == kTRUE){histograms->AddHistogram("V0MassDebugCut1" ,"debug1" , nXBinsGammaMass, firstXBinGammaMass, lastXBinGammaMass,"","");}
607 if(plotV0MassDebugCut2 == kTRUE){histograms->AddHistogram("V0MassDebugCut2" ,"debug2" , nXBinsGammaMass, firstXBinGammaMass, lastXBinGammaMass,"","");}
608 if(plotV0MassDebugCut3 == kTRUE){histograms->AddHistogram("V0MassDebugCut3" ,"debug3" , nXBinsGammaMass, firstXBinGammaMass, lastXBinGammaMass,"","");}
609 if(plotV0MassDebugCut4 == kTRUE){histograms->AddHistogram("V0MassDebugCut4" ,"debug4" , nXBinsGammaMass, firstXBinGammaMass, lastXBinGammaMass,"","");}
610 if(plotV0MassDebugCut5 == kTRUE){histograms->AddHistogram("V0MassDebugCut5" ,"debug5" , nXBinsGammaMass, firstXBinGammaMass, lastXBinGammaMass,"","");}
611 if(plotV0MassDebugCut6 == kTRUE){histograms->AddHistogram("V0MassDebugCut6" ,"debug6" , nXBinsGammaMass, firstXBinGammaMass, lastXBinGammaMass,"","");}
612 if(plotV0MassDebugCut7 == kTRUE){histograms->AddHistogram("V0MassDebugCut7" ,"debug7" , nXBinsGammaMass, firstXBinGammaMass, lastXBinGammaMass,"","");}
613 if(plotV0MassDebugCut8 == kTRUE){histograms->AddHistogram("V0MassDebugCut8" ,"debug8" , nXBinsGammaMass, firstXBinGammaMass, lastXBinGammaMass,"","");}
616 if(plotPi0Spectra == kTRUE){histograms->AddHistogram("InvMass_vs_Pt_Spectra" ,"Invariant Mass vs Pt" , nXBinsSpectra, firstXBinSpectra, lastXBinSpectra,nYBinsSpectra, firstYBinSpectra, lastYBinSpectra,"InvMass [GeV]","Pt [GeV]");}
618 if(plotPi0Spectra == kTRUE && calculateBackground == kTRUE){histograms->AddHistogram("Background_InvMass_vs_Pt_Spectra" ,"Background Invariant Mass vs Pt" , nXBinsSpectra, firstXBinSpectra, lastXBinSpectra,nYBinsSpectra, firstYBinSpectra, lastYBinSpectra,"InvMass [GeV]","Pt [GeV]");}
622 //------------------------------ end Creating the histograms -----------------------------
624 // Create the Analysis manager
625 AliAnalysisManager *mgr = new AliAnalysisManager("My Manager", "My Analysis");
627 // Define Input Event Handler
628 AliESDInputHandler* inpHandler = new AliESDInputHandler();
630 // Define Output Event Handler
631 AliAODHandler* aodHandler = new AliAODHandler();
632 aodHandler->SetOutputFileName("aodAliGammaConversion.root");
634 // Define MC Truth Event Handler
635 AliMCEventHandler* mcHandler = new AliMCEventHandler();
637 // Add Handlers to the Task Manager
638 mgr->SetInputEventHandler (inpHandler);
639 mgr->SetOutputEventHandler (aodHandler);
640 mgr->SetMCtruthEventHandler(mcHandler);
642 // Be sure you are told what you are doing
643 mgr->SetDebugLevel(10);
645 // Declare Common Input Tchain
646 AliAnalysisDataContainer *cinput1 = mgr->CreateContainer("Chain",TChain::Class(),AliAnalysisManager::kInputContainer);
648 // Common Output Tree in common â
\80\98defaultâ
\80\99 output file
649 AliAnalysisDataContainer *coutput1 = mgr->CreateContainer("tree", TTree::Class(),AliAnalysisManager::kOutputContainer, "default");
651 // Private output objects
652 outputFileName.ReplaceAll(".root","");
653 outputFileAppendix..ReplaceAll(".root","");
654 TString fileOut = outputFileName + outputFileAppendix + ".root";
656 AliAnalysisDataContainer *coutput2 = mgr->CreateContainer("histogramsAliGammaConversion", TList::Class(),AliAnalysisManager::kOutputContainer, fileOut);
660 //------------------------ END: Define input/output handlers ---------------------------------------------------
663 //check for errors in the specified data
664 if(useKFParticle == kTRUE && useESDTrack == kTRUE){
665 //Print warning, cannot use both
667 if(useKFParticle == kFALSE && useESDTrack == kFALSE){
668 //Print warning, one have to be specified
672 //Create the V0Reader
673 AliV0Reader * v0Reader = new AliV0Reader();
675 v0Reader->UseKFParticle();
677 else if(useESDTrack){
678 v0Reader->UseESDTrack();
680 v0Reader->SetNegativeTrackPID(pidOfNegativeTrack);
681 v0Reader->SetPositiveTrackPID(pidOfPositiveTrack);
682 v0Reader->SetMaxRCut(maxRCut);
683 v0Reader->SetEtaCut(etaCut);
684 v0Reader->SetPtCut(ptCut);
685 v0Reader->SetChi2CutConversion(chi2CutConversion);
686 v0Reader->SetChi2CutMeson(chi2CutMeson);
687 v0Reader->SetPIDProbability(probElectron);
688 v0Reader->SetXVertexCut(xVertexCut);
689 v0Reader->SetYVertexCut(yVertexCut);
690 v0Reader->SetZVertexCut(zVertexCut);
691 v0Reader->SetSigmaMass(sigmaCutGammaMass);
692 v0Reader->SetUseImprovedVertex(useImprovedVertex);
693 v0Reader->SetDoMCTruth(doMCTruth);
695 // Create the GammaConversionTask
696 AliAnalysisTaskGammaConversion *gammaconversion = new AliAnalysisTaskGammaConversion("GammaConversionTask");
697 gammaconversion->SetDebugLevel(10);
699 gammaconversion->SetWriteNtuple(writeNtuple);
701 gammaconversion->SetV0Reader(v0Reader);
702 gammaconversion->SetCalculateBackground(calculateBackground);
703 gammaconversion->Init();
705 gammaconversion->SetElectronMass(electronMass);
706 gammaconversion->SetGammaMass(gammaMass);
707 gammaconversion->SetPi0Mass(pi0Mass);
708 gammaconversion->SetEtaMass(etaMass);
710 gammaconversion->SetGammaWidth(gammaWidth);
711 gammaconversion->SetPi0Width(pi0Width);
712 gammaconversion->SetEtaWidth(etaWidth);
714 // define the width constraint used by KF particle.
715 Double_t gammaWidth = 0.01;
716 Double_t pi0Width = 0.01;
717 Double_t etaWidth = 0.01;
719 gammaconversion->SetHistograms(histograms);
720 v0Reader->SetHistograms(histograms);// also give the pointer to the v0reader, for debugging cuts
722 gammaconversion->SetDoMCTruth(doMCTruth);
725 // Add task to the manager
726 mgr->AddTask(gammaconversion);
728 // Connect I/O to the task
729 mgr->ConnectInput (gammaconversion, 0, cinput1);
730 mgr->ConnectOutput(gammaconversion, 0, coutput1);
731 mgr->ConnectOutput(gammaconversion, 1, coutput2);
733 if(dataList.IsNull()){
734 cout<<"Data list is not set, aborting."<<endl;
738 TChain* chain= CreateESDChain(dataList,numberOfFilesToAnalyze);
744 mgr->StartAnalysis("local",chain);
750 gSystem->Load("libTree.so");
751 gSystem->Load("libGeom");
752 // gSystem->Load("libANALYSISalice");
755 //Setting up ESD.par//
757 cout<<"compiling ESD"<<endl;
759 gSystem->Load("libVMC.so");
760 gSystem->Load("libESD.so");
764 //Setting up STEERBase.par//
766 cout<<"compiling STEERBase"<<endl;
767 setupPar("STEERBase");
768 gSystem->Load("libSTEERBase.so");
771 //Setting up AOD.par//
773 cout<<"compiling AOD"<<endl;
775 gSystem->Load("libAOD.so");
778 //Setting up ANALYSIS.par//
780 cout<<"compiling ANALYSIS"<<endl;
781 setupPar("ANALYSIS");
782 gSystem->Load("libANALYSIS.so");
785 //Setting up ANALYSISalice.par//
787 cout<<"compiling ANALUSISalice"<<endl;
788 setupPar("ANALYSISalice");
789 gSystem->Load("libANALYSISalice.so");
792 //Setting up PWG4Gamma.par//
794 // cout<<"compiling GammaConv"<<endl;
796 if(usePWG4PartCorr == kTRUE){
797 cout<<"Using PWG4PartCorr library"<<endl;
798 setupPar("PWG4PartCorr");
799 gSystem->Load("libPWG4PartCorr.so");
802 setupPar("PWG4GammaConv");
803 gSystem->Load("libPWG4GammaConv.so");
805 //if head:: use PWG4PartCorr
808 Int_t setupPar(const char* pararchivename) {
812 if (pararchivename) {
813 char processline[1024];
814 sprintf(processline,".! tar xvzf %s.par",pararchivename);
815 gROOT->ProcessLine(processline);
816 const char* ocwd = gSystem->WorkingDirectory();
817 gSystem->ChangeDirectory(pararchivename);
819 // check for BUILD.sh and execute
820 if (!gSystem->AccessPathName("PROOF-INF/BUILD.sh")) {
821 printf("*******************************\n");
822 printf("*** Building PAR archive ***\n");
823 printf("*******************************\n");
825 if (gSystem->Exec("PROOF-INF/BUILD.sh")) {
826 Error("runAnalysis","Cannot Build the PAR Archive! - Abort!");
830 // check for SETUP.C and execute
831 if (!gSystem->AccessPathName("PROOF-INF/SETUP.C")) {
832 printf("*******************************\n");
833 printf("*** Setup PAR archive ***\n");
834 printf("*******************************\n");
835 gROOT->Macro("PROOF-INF/SETUP.C");
838 gSystem->ChangeDirectory("../");