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477d6cee | 1 | /************************************************************************** |
2 | * Copyright(c) 1998-1999, ALICE Experiment at CERN, All rights reserved. * | |
3 | * * | |
4 | * Author: The ALICE Off-line Project. * | |
5 | * Contributors are mentioned in the code where appropriate. * | |
6 | * * | |
7 | * Permission to use, copy, modify and distribute this software and its * | |
21a4b1c0 | 8 | * documentation strictly for non-commercial purposes is hereby granted * |
477d6cee | 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 | **************************************************************************/ | |
477d6cee | 15 | |
16 | //_________________________________________________________________________ | |
17 | // Class for the analysis of high pT pi0 event by event | |
09273901 | 18 | // Pi0/Eta identified by one of the following: |
477d6cee | 19 | // -Invariant mass of 2 cluster in calorimeter |
20 | // -Shower shape analysis in calorimeter | |
21a4b1c0 | 21 | // -Invariant mass of one cluster in calorimeter and one photon reconstructed in CTS |
477d6cee | 22 | // |
23 | // -- Author: Gustavo Conesa (LNF-INFN) & Raphaelle Ichou (SUBATECH) | |
24 | ////////////////////////////////////////////////////////////////////////////// | |
25 | ||
26 | ||
27 | // --- ROOT system --- | |
28 | #include <TList.h> | |
29 | #include <TClonesArray.h> | |
0c1383b5 | 30 | #include <TObjString.h> |
477d6cee | 31 | |
32 | // --- Analysis system --- | |
33 | #include "AliAnaPi0EbE.h" | |
34 | #include "AliCaloTrackReader.h" | |
35 | #include "AliIsolationCut.h" | |
36 | #include "AliNeutralMesonSelection.h" | |
37 | #include "AliCaloPID.h" | |
38 | #include "AliMCAnalysisUtils.h" | |
477d6cee | 39 | #include "AliStack.h" |
ff45398a | 40 | #include "AliFiducialCut.h" |
477d6cee | 41 | #include "TParticle.h" |
0ae57829 | 42 | #include "AliVCluster.h" |
477d6cee | 43 | #include "AliAODEvent.h" |
591cc579 | 44 | #include "AliAODMCParticle.h" |
477d6cee | 45 | |
46 | ClassImp(AliAnaPi0EbE) | |
47 | ||
78a28af3 | 48 | //____________________________ |
477d6cee | 49 | AliAnaPi0EbE::AliAnaPi0EbE() : |
09273901 | 50 | AliAnaCaloTrackCorrBaseClass(),fAnaType(kIMCalo), fCalorimeter(""), |
51 | fMinDist(0.),fMinDist2(0.), fMinDist3(0.), | |
06e81356 | 52 | fFillWeightHistograms(kFALSE), fFillTMHisto(0), fFillSelectClHisto(0), |
1db06135 | 53 | fInputAODGammaConvName(""), |
5c46c992 | 54 | // Histograms |
09273901 | 55 | fhPt(0), fhE(0), |
56 | fhEEta(0), fhEPhi(0), fhEtaPhi(0), | |
57 | fhPtDecay(0), fhEDecay(0), | |
5c46c992 | 58 | // Shower shape histos |
09273901 | 59 | fhEDispersion(0), fhELambda0(0), fhELambda1(0), |
60 | fhELambda0NoTRD(0), fhELambda0FracMaxCellCut(0), | |
61 | fhEFracMaxCell(0), fhEFracMaxCellNoTRD(0), | |
5c46c992 | 62 | fhENCells(0), fhETime(0), fhEPairDiffTime(0), |
63 | // MC histos | |
09273901 | 64 | fhPtMCNo(0), fhPhiMCNo(0), fhEtaMCNo(0), |
65 | fhPtMC(0), fhPhiMC(0), fhEtaMC(0), | |
b5dbb99b | 66 | fhMassPairMCPi0(0), fhMassPairMCEta(0), |
67 | fhAnglePairMCPi0(0), fhAnglePairMCEta(0), | |
78a28af3 | 68 | // Weight studies |
09273901 | 69 | fhECellClusterRatio(0), fhECellClusterLogRatio(0), |
70 | fhEMaxCellClusterRatio(0), fhEMaxCellClusterLogRatio(0), | |
31ae6d59 | 71 | fhTrackMatchedDEta(0), fhTrackMatchedDPhi(0), fhTrackMatchedDEtaDPhi(0), |
5c46c992 | 72 | fhTrackMatchedMCParticle(0), fhdEdx(0), |
73 | fhEOverP(0), fhEOverPNoTRD(0), | |
74 | // Number of local maxima in cluster | |
75 | fhNLocMax(0), | |
76 | fhELambda0LocMax1(0), fhELambda1LocMax1(0), | |
77 | fhELambda0LocMax2(0), fhELambda1LocMax2(0), | |
78 | fhELambda0LocMaxN(0), fhELambda1LocMaxN(0) | |
477d6cee | 79 | { |
80 | //default ctor | |
81 | ||
6db946bd | 82 | for(Int_t i = 0; i < 6; i++){ |
521636d2 | 83 | fhEMCLambda0[i] = 0; |
3bfcb597 | 84 | fhEMCLambda0NoTRD[i]= 0; |
85 | fhEMCLambda0FracMaxCellCut[i]= 0; | |
86 | fhEMCFracMaxCell[i] = 0; | |
521636d2 | 87 | fhEMCLambda1[i] = 0; |
88 | fhEMCDispersion[i] = 0; | |
521636d2 | 89 | } |
90 | ||
78a28af3 | 91 | //Weight studies |
1a72f6c5 | 92 | for(Int_t i =0; i < 14; i++){ |
78a28af3 | 93 | fhLambda0ForW0[i] = 0; |
1a72f6c5 | 94 | //fhLambda1ForW0[i] = 0; |
3c1d9afb | 95 | if(i<8)fhMassPairLocMax[i] = 0; |
78a28af3 | 96 | } |
97 | ||
477d6cee | 98 | //Initialize parameters |
99 | InitParameters(); | |
100 | ||
101 | } | |
477d6cee | 102 | |
42d47cb7 | 103 | //_____________________________________________________________________________________ |
5c46c992 | 104 | void AliAnaPi0EbE::FillSelectedClusterHistograms(AliVCluster* cluster, |
105 | const Int_t nMaxima, | |
106 | const Int_t tag) | |
107 | { | |
42d47cb7 | 108 | // Fill shower shape, timing and other histograms for selected clusters from decay |
109 | ||
110 | Float_t e = cluster->E(); | |
111 | Float_t disp = cluster->GetDispersion()*cluster->GetDispersion(); | |
112 | Float_t l0 = cluster->GetM02(); | |
113 | Float_t l1 = cluster->GetM20(); | |
114 | Int_t nSM = GetModuleNumber(cluster); | |
09273901 | 115 | |
42d47cb7 | 116 | AliVCaloCells * cell = 0x0; |
117 | if(fCalorimeter == "PHOS") | |
118 | cell = GetPHOSCells(); | |
119 | else | |
120 | cell = GetEMCALCells(); | |
121 | ||
122 | Float_t maxCellFraction = 0; | |
123 | GetCaloUtils()->GetMaxEnergyCell(cell, cluster, maxCellFraction); | |
124 | fhEFracMaxCell->Fill(e,maxCellFraction); | |
125 | ||
126 | FillWeightHistograms(cluster); | |
127 | ||
128 | fhEDispersion->Fill(e, disp); | |
129 | fhELambda0 ->Fill(e, l0 ); | |
130 | fhELambda1 ->Fill(e, l1 ); | |
131 | ||
5c46c992 | 132 | fhNLocMax->Fill(e,nMaxima); |
133 | if (nMaxima==1) { fhELambda0LocMax1->Fill(e,l0); fhELambda1LocMax1->Fill(e,l1); } | |
134 | else if(nMaxima==2) { fhELambda0LocMax2->Fill(e,l0); fhELambda1LocMax2->Fill(e,l1); } | |
135 | else { fhELambda0LocMaxN->Fill(e,l0); fhELambda1LocMaxN->Fill(e,l1); } | |
136 | ||
b5dbb99b | 137 | if(fCalorimeter=="EMCAL" && nSM < 6) |
138 | { | |
42d47cb7 | 139 | fhELambda0NoTRD->Fill(e, l0 ); |
140 | fhEFracMaxCellNoTRD->Fill(e,maxCellFraction); | |
141 | } | |
142 | ||
143 | if(maxCellFraction < 0.5) | |
144 | fhELambda0FracMaxCellCut->Fill(e, l0 ); | |
145 | ||
146 | fhETime ->Fill(e, cluster->GetTOF()*1.e9); | |
147 | fhENCells->Fill(e, cluster->GetNCells()); | |
148 | ||
09273901 | 149 | // Fill Track matching control histograms |
b5dbb99b | 150 | if(fFillTMHisto) |
151 | { | |
09273901 | 152 | Float_t dZ = cluster->GetTrackDz(); |
153 | Float_t dR = cluster->GetTrackDx(); | |
154 | ||
b5dbb99b | 155 | if(cluster->IsEMCAL() && GetCaloUtils()->IsRecalculationOfClusterTrackMatchingOn()) |
156 | { | |
09273901 | 157 | dR = 2000., dZ = 2000.; |
31ae6d59 | 158 | GetCaloUtils()->GetEMCALRecoUtils()->GetMatchedResiduals(cluster->GetID(),dZ,dR); |
09273901 | 159 | } |
160 | //printf("Pi0EbE: dPhi %f, dEta %f\n",dR,dZ); | |
161 | ||
b5dbb99b | 162 | if(fhTrackMatchedDEta && TMath::Abs(dR) < 999) |
163 | { | |
09273901 | 164 | fhTrackMatchedDEta->Fill(e,dZ); |
165 | fhTrackMatchedDPhi->Fill(e,dR); | |
b5dbb99b | 166 | if(e > 0.5) fhTrackMatchedDEtaDPhi->Fill(dZ,dR); |
09273901 | 167 | } |
31ae6d59 | 168 | |
169 | // Check dEdx and E/p of matched clusters | |
170 | ||
171 | if(TMath::Abs(dZ) < 0.05 && TMath::Abs(dR) < 0.05) | |
172 | { | |
4bfeae64 | 173 | AliVTrack *track = GetCaloUtils()->GetMatchedTrack(cluster, GetReader()->GetInputEvent()); |
31ae6d59 | 174 | |
175 | if(track) { | |
176 | ||
177 | Float_t dEdx = track->GetTPCsignal(); | |
178 | fhdEdx->Fill(e, dEdx); | |
179 | ||
180 | Float_t eOverp = e/track->P(); | |
181 | fhEOverP->Fill(e, eOverp); | |
4bfeae64 | 182 | |
b5dbb99b | 183 | if(fCalorimeter=="EMCAL" && nSM < 6) fhEOverPNoTRD->Fill(e, eOverp); |
184 | ||
31ae6d59 | 185 | } |
4bfeae64 | 186 | //else |
187 | // printf("AliAnaPi0EbE::FillSelectedClusterHistograms() - Residual OK but (dR, dZ)= (%2.4f,%2.4f) no track associated WHAT? \n", dR,dZ); | |
188 | ||
189 | ||
31ae6d59 | 190 | |
b5dbb99b | 191 | if(IsDataMC()) |
192 | { | |
31ae6d59 | 193 | if ( !GetMCAnalysisUtils()->CheckTagBit(tag,AliMCAnalysisUtils::kMCConversion) ) |
194 | { | |
195 | if ( GetMCAnalysisUtils()->CheckTagBit(tag,AliMCAnalysisUtils::kMCPi0) || | |
196 | GetMCAnalysisUtils()->CheckTagBit(tag,AliMCAnalysisUtils::kMCEta) ) fhTrackMatchedMCParticle->Fill(e, 2.5 ); | |
197 | else if ( GetMCAnalysisUtils()->CheckTagBit(tag,AliMCAnalysisUtils::kMCPhoton) ) fhTrackMatchedMCParticle->Fill(e, 0.5 ); | |
198 | else if ( GetMCAnalysisUtils()->CheckTagBit(tag,AliMCAnalysisUtils::kMCElectron) ) fhTrackMatchedMCParticle->Fill(e, 1.5 ); | |
199 | else fhTrackMatchedMCParticle->Fill(e, 3.5 ); | |
200 | ||
201 | } | |
202 | else | |
203 | { | |
204 | if ( GetMCAnalysisUtils()->CheckTagBit(tag,AliMCAnalysisUtils::kMCPi0) || | |
205 | GetMCAnalysisUtils()->CheckTagBit(tag,AliMCAnalysisUtils::kMCEta) ) fhTrackMatchedMCParticle->Fill(e, 6.5 ); | |
206 | else if ( GetMCAnalysisUtils()->CheckTagBit(tag,AliMCAnalysisUtils::kMCPhoton) ) fhTrackMatchedMCParticle->Fill(e, 4.5 ); | |
207 | else if ( GetMCAnalysisUtils()->CheckTagBit(tag,AliMCAnalysisUtils::kMCElectron) ) fhTrackMatchedMCParticle->Fill(e, 5.5 ); | |
208 | else fhTrackMatchedMCParticle->Fill(e, 7.5 ); | |
209 | } | |
210 | } // MC | |
211 | } | |
09273901 | 212 | }// Track matching histograms |
213 | ||
b5dbb99b | 214 | if(IsDataMC()) |
215 | { | |
42d47cb7 | 216 | //Photon1 |
b5dbb99b | 217 | if ( GetMCAnalysisUtils()->CheckTagBit(tag,AliMCAnalysisUtils::kMCPi0) ) |
218 | { | |
c5693f62 | 219 | fhEMCLambda0[kmcPi0] ->Fill(e, l0); |
220 | fhEMCLambda1[kmcPi0] ->Fill(e, l1); | |
221 | fhEMCDispersion[kmcPi0] ->Fill(e, disp); | |
42d47cb7 | 222 | |
c5693f62 | 223 | fhEMCFracMaxCell[kmcPi0]->Fill(e,maxCellFraction); |
42d47cb7 | 224 | if(fCalorimeter=="EMCAL" && nSM < 6) |
c5693f62 | 225 | fhEMCLambda0NoTRD[kmcPi0]->Fill(e, l0 ); |
42d47cb7 | 226 | if(maxCellFraction < 0.5) |
c5693f62 | 227 | fhEMCLambda0FracMaxCellCut[kmcPi0]->Fill(e, l0 ); |
42d47cb7 | 228 | |
229 | }//pi0 | |
b5dbb99b | 230 | else if ( GetMCAnalysisUtils()->CheckTagBit(tag,AliMCAnalysisUtils::kMCEta) ) |
231 | { | |
c5693f62 | 232 | fhEMCLambda0[kmcEta] ->Fill(e, l0); |
233 | fhEMCLambda1[kmcEta] ->Fill(e, l1); | |
234 | fhEMCDispersion[kmcEta] ->Fill(e, disp); | |
235 | fhEMCFracMaxCell[kmcEta]->Fill(e,maxCellFraction); | |
42d47cb7 | 236 | if(fCalorimeter=="EMCAL" && nSM < 6) |
c5693f62 | 237 | fhEMCLambda0NoTRD[kmcEta]->Fill(e, l0 ); |
42d47cb7 | 238 | if(maxCellFraction < 0.5) |
c5693f62 | 239 | fhEMCLambda0FracMaxCellCut[kmcEta]->Fill(e, l0 ); |
42d47cb7 | 240 | }//eta |
241 | else if ( GetMCAnalysisUtils()->CheckTagBit(tag,AliMCAnalysisUtils::kMCPhoton) && | |
b5dbb99b | 242 | GetMCAnalysisUtils()->CheckTagBit(tag,AliMCAnalysisUtils::kMCConversion) ) |
243 | { | |
c5693f62 | 244 | fhEMCLambda0[kmcConversion] ->Fill(e, l0); |
245 | fhEMCLambda1[kmcConversion] ->Fill(e, l1); | |
246 | fhEMCDispersion[kmcConversion] ->Fill(e, disp); | |
247 | fhEMCFracMaxCell[kmcConversion]->Fill(e,maxCellFraction); | |
42d47cb7 | 248 | if(fCalorimeter=="EMCAL" && nSM < 6) |
c5693f62 | 249 | fhEMCLambda0NoTRD[kmcConversion]->Fill(e, l0 ); |
42d47cb7 | 250 | if(maxCellFraction < 0.5) |
c5693f62 | 251 | fhEMCLambda0FracMaxCellCut[kmcConversion]->Fill(e, l0 ); |
42d47cb7 | 252 | }//conversion photon |
b5dbb99b | 253 | else if( GetMCAnalysisUtils()->CheckTagBit(tag,AliMCAnalysisUtils::kMCPhoton) ) |
254 | { | |
c5693f62 | 255 | fhEMCLambda0[kmcPhoton] ->Fill(e, l0); |
256 | fhEMCLambda1[kmcPhoton] ->Fill(e, l1); | |
257 | fhEMCDispersion[kmcPhoton] ->Fill(e, disp); | |
258 | fhEMCFracMaxCell[kmcPhoton]->Fill(e,maxCellFraction); | |
42d47cb7 | 259 | if(fCalorimeter=="EMCAL" && nSM < 6) |
c5693f62 | 260 | fhEMCLambda0NoTRD[kmcPhoton]->Fill(e, l0 ); |
42d47cb7 | 261 | if(maxCellFraction < 0.5) |
c5693f62 | 262 | fhEMCLambda0FracMaxCellCut[kmcPhoton]->Fill(e, l0 ); |
42d47cb7 | 263 | }//photon no conversion |
b5dbb99b | 264 | else if ( GetMCAnalysisUtils()->CheckTagBit(tag,AliMCAnalysisUtils::kMCElectron)) |
265 | { | |
c5693f62 | 266 | fhEMCLambda0[kmcElectron] ->Fill(e, l0); |
267 | fhEMCLambda1[kmcElectron] ->Fill(e, l1); | |
268 | fhEMCDispersion[kmcElectron] ->Fill(e, disp); | |
269 | fhEMCFracMaxCell[kmcElectron]->Fill(e,maxCellFraction); | |
42d47cb7 | 270 | if(fCalorimeter=="EMCAL" && nSM < 6) |
c5693f62 | 271 | fhEMCLambda0NoTRD[kmcElectron]->Fill(e, l0 ); |
42d47cb7 | 272 | if(maxCellFraction < 0.5) |
c5693f62 | 273 | fhEMCLambda0FracMaxCellCut[kmcElectron]->Fill(e, l0 ); |
42d47cb7 | 274 | }//electron |
b5dbb99b | 275 | else |
276 | { | |
c5693f62 | 277 | fhEMCLambda0[kmcHadron] ->Fill(e, l0); |
278 | fhEMCLambda1[kmcHadron] ->Fill(e, l1); | |
279 | fhEMCDispersion[kmcHadron] ->Fill(e, disp); | |
280 | fhEMCFracMaxCell[kmcHadron]->Fill(e,maxCellFraction); | |
42d47cb7 | 281 | if(fCalorimeter=="EMCAL" && nSM < 6) |
c5693f62 | 282 | fhEMCLambda0NoTRD[kmcHadron]->Fill(e, l0 ); |
42d47cb7 | 283 | if(maxCellFraction < 0.5) |
c5693f62 | 284 | fhEMCLambda0FracMaxCellCut[kmcHadron]->Fill(e, l0 ); |
42d47cb7 | 285 | }//other particles |
286 | }//MC | |
287 | } | |
288 | ||
289 | //________________________________________________________ | |
290 | void AliAnaPi0EbE::FillWeightHistograms(AliVCluster *clus) | |
291 | { | |
292 | // Calculate weights and fill histograms | |
293 | ||
294 | if(!fFillWeightHistograms || GetMixedEvent()) return; | |
295 | ||
296 | AliVCaloCells* cells = 0; | |
297 | if(fCalorimeter == "EMCAL") cells = GetEMCALCells(); | |
298 | else cells = GetPHOSCells(); | |
299 | ||
300 | // First recalculate energy in case non linearity was applied | |
301 | Float_t energy = 0; | |
302 | Float_t ampMax = 0; | |
b5dbb99b | 303 | for (Int_t ipos = 0; ipos < clus->GetNCells(); ipos++) |
304 | { | |
42d47cb7 | 305 | |
306 | Int_t id = clus->GetCellsAbsId()[ipos]; | |
307 | ||
308 | //Recalibrate cell energy if needed | |
309 | Float_t amp = cells->GetCellAmplitude(id); | |
dbba06ca | 310 | GetCaloUtils()->RecalibrateCellAmplitude(amp,fCalorimeter, id); |
42d47cb7 | 311 | |
312 | energy += amp; | |
313 | ||
314 | if(amp> ampMax) | |
315 | ampMax = amp; | |
316 | ||
317 | } // energy loop | |
318 | ||
b5dbb99b | 319 | if(energy <=0 ) |
320 | { | |
42d47cb7 | 321 | printf("AliAnaPi0EbE::WeightHistograms()- Wrong calculated energy %f\n",energy); |
322 | return; | |
323 | } | |
324 | ||
325 | fhEMaxCellClusterRatio ->Fill(energy,ampMax/energy); | |
326 | fhEMaxCellClusterLogRatio->Fill(energy,TMath::Log(ampMax/energy)); | |
327 | ||
328 | //Get the ratio and log ratio to all cells in cluster | |
b5dbb99b | 329 | for (Int_t ipos = 0; ipos < clus->GetNCells(); ipos++) |
330 | { | |
42d47cb7 | 331 | Int_t id = clus->GetCellsAbsId()[ipos]; |
332 | ||
333 | //Recalibrate cell energy if needed | |
334 | Float_t amp = cells->GetCellAmplitude(id); | |
dbba06ca | 335 | GetCaloUtils()->RecalibrateCellAmplitude(amp,fCalorimeter, id); |
42d47cb7 | 336 | |
337 | fhECellClusterRatio ->Fill(energy,amp/energy); | |
338 | fhECellClusterLogRatio->Fill(energy,TMath::Log(amp/energy)); | |
339 | } | |
340 | ||
341 | //Recalculate shower shape for different W0 | |
342 | if(fCalorimeter=="EMCAL"){ | |
343 | ||
344 | Float_t l0org = clus->GetM02(); | |
345 | Float_t l1org = clus->GetM20(); | |
346 | Float_t dorg = clus->GetDispersion(); | |
347 | ||
b5dbb99b | 348 | for(Int_t iw = 0; iw < 14; iw++) |
349 | { | |
1a72f6c5 | 350 | GetCaloUtils()->GetEMCALRecoUtils()->SetW0(1+iw*0.5); |
42d47cb7 | 351 | GetCaloUtils()->GetEMCALRecoUtils()->RecalculateClusterShowerShapeParameters(GetEMCALGeometry(), cells, clus); |
352 | ||
353 | fhLambda0ForW0[iw]->Fill(energy,clus->GetM02()); | |
1a72f6c5 | 354 | //fhLambda1ForW0[iw]->Fill(energy,clus->GetM20()); |
42d47cb7 | 355 | |
356 | } // w0 loop | |
357 | ||
358 | // Set the original values back | |
359 | clus->SetM02(l0org); | |
360 | clus->SetM20(l1org); | |
361 | clus->SetDispersion(dorg); | |
362 | ||
363 | }// EMCAL | |
364 | } | |
365 | ||
b5dbb99b | 366 | //__________________________________________ |
367 | TObjString * AliAnaPi0EbE::GetAnalysisCuts() | |
0c1383b5 | 368 | { |
369 | //Save parameters used for analysis | |
521636d2 | 370 | TString parList ; //this will be list of parameters used for this analysis. |
371 | const Int_t buffersize = 255; | |
372 | char onePar[buffersize] ; | |
373 | ||
374 | snprintf(onePar,buffersize,"--- AliAnaPi0EbE ---\n") ; | |
375 | parList+=onePar ; | |
376 | snprintf(onePar,buffersize,"fAnaType=%d (Pi0 selection type) \n",fAnaType) ; | |
377 | parList+=onePar ; | |
378 | ||
b5dbb99b | 379 | if(fAnaType == kSSCalo) |
380 | { | |
521636d2 | 381 | snprintf(onePar,buffersize,"Calorimeter: %s\n",fCalorimeter.Data()) ; |
382 | parList+=onePar ; | |
383 | snprintf(onePar,buffersize,"fMinDist =%2.2f (Minimal distance to bad channel to accept cluster) \n",fMinDist) ; | |
384 | parList+=onePar ; | |
385 | snprintf(onePar,buffersize,"fMinDist2=%2.2f (Cuts on Minimal distance to study acceptance evaluation) \n",fMinDist2) ; | |
386 | parList+=onePar ; | |
387 | snprintf(onePar,buffersize,"fMinDist3=%2.2f (One more cut on distance used for acceptance-efficiency study) \n",fMinDist3) ; | |
388 | parList+=onePar ; | |
389 | } | |
390 | ||
391 | //Get parameters set in base class. | |
392 | parList += GetBaseParametersList() ; | |
393 | ||
394 | //Get parameters set in PID class. | |
395 | if(fAnaType == kSSCalo) parList += GetCaloPID()->GetPIDParametersList() ; | |
396 | ||
397 | return new TObjString(parList) ; | |
0c1383b5 | 398 | } |
399 | ||
b5dbb99b | 400 | //__________________________________________________________________ |
401 | void AliAnaPi0EbE::HasPairSameMCMother(AliAODPWG4Particle * photon1, | |
402 | AliAODPWG4Particle * photon2, | |
403 | Int_t & label, Int_t & tag) | |
404 | { | |
405 | // Check the labels of pare in case mother was same pi0 or eta | |
406 | // Set the new AOD accordingly | |
407 | ||
408 | Int_t label1 = photon1->GetLabel(); | |
409 | Int_t label2 = photon2->GetLabel(); | |
410 | ||
411 | if(label1 < 0 || label2 < 0 ) return ; | |
412 | ||
413 | //Int_t tag1 = GetMCAnalysisUtils()->CheckOrigin(label1, GetReader(), photon1->GetInputFileIndex()); | |
414 | //Int_t tag2 = GetMCAnalysisUtils()->CheckOrigin(label2, GetReader(), photon2->GetInputFileIndex()); | |
415 | Int_t tag1 = photon1->GetTag(); | |
416 | Int_t tag2 = photon2->GetTag(); | |
417 | ||
418 | if(GetDebug() > 0) printf("AliAnaPi0EbE::MakeInvMassInCalorimeter() - Origin of: photon1 %d; photon2 %d \n",tag1, tag2); | |
419 | if( (GetMCAnalysisUtils()->CheckTagBit(tag1,AliMCAnalysisUtils::kMCPi0Decay) && | |
420 | GetMCAnalysisUtils()->CheckTagBit(tag2,AliMCAnalysisUtils::kMCPi0Decay) ) || | |
421 | (GetMCAnalysisUtils()->CheckTagBit(tag1,AliMCAnalysisUtils::kMCEtaDecay) && | |
422 | GetMCAnalysisUtils()->CheckTagBit(tag2,AliMCAnalysisUtils::kMCEtaDecay) ) | |
423 | ) | |
424 | { | |
425 | ||
426 | //Check if pi0/eta mother is the same | |
427 | if(GetReader()->ReadStack()) | |
428 | { | |
429 | if(label1>=0) | |
430 | { | |
431 | TParticle * mother1 = GetMCStack()->Particle(label1);//photon in kine tree | |
432 | label1 = mother1->GetFirstMother(); | |
433 | //mother1 = GetMCStack()->Particle(label1);//pi0 | |
434 | } | |
435 | if(label2>=0) | |
436 | { | |
437 | TParticle * mother2 = GetMCStack()->Particle(label2);//photon in kine tree | |
438 | label2 = mother2->GetFirstMother(); | |
439 | //mother2 = GetMCStack()->Particle(label2);//pi0 | |
440 | } | |
441 | } // STACK | |
442 | else if(GetReader()->ReadAODMCParticles()) | |
443 | {//&& (input > -1)){ | |
444 | if(label1>=0) | |
445 | { | |
446 | AliAODMCParticle * mother1 = (AliAODMCParticle *) (GetReader()->GetAODMCParticles(photon1->GetInputFileIndex()))->At(label1);//photon in kine tree | |
447 | label1 = mother1->GetMother(); | |
448 | //mother1 = GetMCStack()->Particle(label1);//pi0 | |
449 | } | |
450 | if(label2>=0) | |
451 | { | |
452 | AliAODMCParticle * mother2 = (AliAODMCParticle *) (GetReader()->GetAODMCParticles(photon2->GetInputFileIndex()))->At(label2);//photon in kine tree | |
453 | label2 = mother2->GetMother(); | |
454 | //mother2 = GetMCStack()->Particle(label2);//pi0 | |
455 | } | |
456 | }// AOD | |
457 | ||
458 | //printf("mother1 %d, mother2 %d\n",label1,label2); | |
459 | if( label1 == label2 && label1>=0 ) | |
460 | { | |
461 | ||
462 | label = label1; | |
463 | ||
464 | TLorentzVector mom1 = *(photon1->Momentum()); | |
465 | TLorentzVector mom2 = *(photon2->Momentum()); | |
466 | ||
467 | Double_t angle = mom2.Angle(mom1.Vect()); | |
468 | Double_t mass = (mom1+mom2).M(); | |
469 | Double_t epair = (mom1+mom2).E(); | |
470 | ||
471 | if(GetMCAnalysisUtils()->CheckTagBit(tag1,AliMCAnalysisUtils::kMCPi0Decay)) | |
472 | { | |
473 | fhMassPairMCPi0 ->Fill(epair,mass); | |
474 | fhAnglePairMCPi0->Fill(epair,angle); | |
475 | GetMCAnalysisUtils()->SetTagBit(tag,AliMCAnalysisUtils::kMCPi0); | |
476 | } | |
477 | else | |
478 | { | |
479 | fhMassPairMCEta ->Fill(epair,mass); | |
480 | fhAnglePairMCEta->Fill(epair,angle); | |
481 | GetMCAnalysisUtils()->SetTagBit(tag,AliMCAnalysisUtils::kMCEta); | |
482 | } | |
483 | ||
484 | } // same label | |
485 | } // both from eta or pi0 decay | |
486 | ||
487 | } | |
488 | ||
78a28af3 | 489 | //_____________________________________________ |
477d6cee | 490 | TList * AliAnaPi0EbE::GetCreateOutputObjects() |
491 | { | |
492 | // Create histograms to be saved in output file and | |
493 | // store them in outputContainer | |
494 | TList * outputContainer = new TList() ; | |
495 | outputContainer->SetName("Pi0EbEHistos") ; | |
496 | ||
745913ae | 497 | Int_t nptbins = GetHistogramRanges()->GetHistoPtBins(); Float_t ptmax = GetHistogramRanges()->GetHistoPtMax(); Float_t ptmin = GetHistogramRanges()->GetHistoPtMin(); |
498 | Int_t nphibins = GetHistogramRanges()->GetHistoPhiBins(); Float_t phimax = GetHistogramRanges()->GetHistoPhiMax(); Float_t phimin = GetHistogramRanges()->GetHistoPhiMin(); | |
499 | Int_t netabins = GetHistogramRanges()->GetHistoEtaBins(); Float_t etamax = GetHistogramRanges()->GetHistoEtaMax(); Float_t etamin = GetHistogramRanges()->GetHistoEtaMin(); | |
500 | Int_t ssbins = GetHistogramRanges()->GetHistoShowerShapeBins(); Float_t ssmax = GetHistogramRanges()->GetHistoShowerShapeMax(); Float_t ssmin = GetHistogramRanges()->GetHistoShowerShapeMin(); | |
501 | Int_t tdbins = GetHistogramRanges()->GetHistoDiffTimeBins() ; Float_t tdmax = GetHistogramRanges()->GetHistoDiffTimeMax(); Float_t tdmin = GetHistogramRanges()->GetHistoDiffTimeMin(); | |
502 | Int_t tbins = GetHistogramRanges()->GetHistoTimeBins() ; Float_t tmax = GetHistogramRanges()->GetHistoTimeMax(); Float_t tmin = GetHistogramRanges()->GetHistoTimeMin(); | |
503 | Int_t nbins = GetHistogramRanges()->GetHistoNClusterCellBins(); Int_t nmax = GetHistogramRanges()->GetHistoNClusterCellMax(); Int_t nmin = GetHistogramRanges()->GetHistoNClusterCellMin(); | |
42d47cb7 | 504 | |
b5dbb99b | 505 | Int_t nmassbins = GetHistogramRanges()->GetHistoMassBins(); |
506 | Float_t massmin = GetHistogramRanges()->GetHistoMassMin(); | |
507 | Float_t massmax = GetHistogramRanges()->GetHistoMassMax(); | |
508 | ||
09273901 | 509 | Int_t nresetabins = GetHistogramRanges()->GetHistoTrackResidualEtaBins(); |
510 | Float_t resetamax = GetHistogramRanges()->GetHistoTrackResidualEtaMax(); | |
511 | Float_t resetamin = GetHistogramRanges()->GetHistoTrackResidualEtaMin(); | |
512 | Int_t nresphibins = GetHistogramRanges()->GetHistoTrackResidualPhiBins(); | |
513 | Float_t resphimax = GetHistogramRanges()->GetHistoTrackResidualPhiMax(); | |
514 | Float_t resphimin = GetHistogramRanges()->GetHistoTrackResidualPhiMin(); | |
515 | ||
31ae6d59 | 516 | Int_t ndedxbins = GetHistogramRanges()->GetHistodEdxBins(); |
517 | Float_t dedxmax = GetHistogramRanges()->GetHistodEdxMax(); | |
518 | Float_t dedxmin = GetHistogramRanges()->GetHistodEdxMin(); | |
519 | Int_t nPoverEbins = GetHistogramRanges()->GetHistoPOverEBins(); | |
520 | Float_t pOverEmax = GetHistogramRanges()->GetHistoPOverEMax(); | |
521 | Float_t pOverEmin = GetHistogramRanges()->GetHistoPOverEMin(); | |
522 | ||
523 | ||
b9947879 | 524 | fhPt = new TH1F("hPt","Number of identified #pi^{0} (#eta) decay",nptbins,ptmin,ptmax); |
09273901 | 525 | fhPt->SetYTitle("N"); |
9fb80477 | 526 | fhPt->SetXTitle("p_{T} (GeV/c)"); |
09273901 | 527 | outputContainer->Add(fhPt) ; |
528 | ||
b9947879 | 529 | fhE = new TH1F("hE","Number of identified #pi^{0} (#eta) decay pairs",nptbins,ptmin,ptmax); |
09273901 | 530 | fhE->SetYTitle("N"); |
b9947879 | 531 | fhE->SetXTitle("E (GeV)"); |
09273901 | 532 | outputContainer->Add(fhE) ; |
533 | ||
534 | fhEPhi = new TH2F | |
b9947879 | 535 | ("hEPhi","Selected #pi^{0} (#eta) pairs: E vs #phi",nptbins,ptmin,ptmax, nphibins,phimin,phimax); |
536 | fhEPhi->SetYTitle("#phi (rad)"); | |
537 | fhEPhi->SetXTitle("E (GeV)"); | |
09273901 | 538 | outputContainer->Add(fhEPhi) ; |
539 | ||
540 | fhEEta = new TH2F | |
b9947879 | 541 | ("hEEta","Selected #pi^{0} (#eta) pairs: E vs #eta",nptbins,ptmin,ptmax,netabins,etamin,etamax); |
542 | fhEEta->SetYTitle("#eta"); | |
9fb80477 | 543 | fhEEta->SetXTitle("E (GeV)"); |
09273901 | 544 | outputContainer->Add(fhEEta) ; |
545 | ||
546 | fhEtaPhi = new TH2F | |
b9947879 | 547 | ("hEtaPhi","Selected #pi^{0} (#eta) pairs: #eta vs #phi",netabins,etamin,etamax, nphibins,phimin,phimax); |
548 | fhEtaPhi->SetYTitle("#phi (rad)"); | |
549 | fhEtaPhi->SetXTitle("#eta"); | |
09273901 | 550 | outputContainer->Add(fhEtaPhi) ; |
551 | ||
b9947879 | 552 | fhPtDecay = new TH1F("hPtDecay","Number of identified #pi^{0} (#eta) decay photons",nptbins,ptmin,ptmax); |
09273901 | 553 | fhPtDecay->SetYTitle("N"); |
b9947879 | 554 | fhPtDecay->SetXTitle("p_{T} (GeV/c)"); |
09273901 | 555 | outputContainer->Add(fhPtDecay) ; |
556 | ||
b9947879 | 557 | fhEDecay = new TH1F("hEDecay","Number of identified #pi^{0} (#eta) decay photons",nptbins,ptmin,ptmax); |
09273901 | 558 | fhEDecay->SetYTitle("N"); |
b9947879 | 559 | fhEDecay->SetXTitle("E (GeV)"); |
09273901 | 560 | outputContainer->Add(fhEDecay) ; |
57b97dc6 | 561 | |
c4a7d28a | 562 | //////// |
57b97dc6 | 563 | |
06e81356 | 564 | if( fFillSelectClHisto && (fAnaType == kIMCalo || fAnaType == kIMCaloTracks) ) |
b5dbb99b | 565 | { |
c4a7d28a | 566 | |
521636d2 | 567 | fhEDispersion = new TH2F |
b9947879 | 568 | ("hEDispersion","Selected #pi^{0} (#eta) pairs: E vs dispersion",nptbins,ptmin,ptmax,ssbins,ssmin,ssmax); |
521636d2 | 569 | fhEDispersion->SetYTitle("D^{2}"); |
570 | fhEDispersion->SetXTitle("E (GeV)"); | |
571 | outputContainer->Add(fhEDispersion) ; | |
572 | ||
573 | fhELambda0 = new TH2F | |
b9947879 | 574 | ("hELambda0","Selected #pi^{0} (#eta) pairs: E vs #lambda_{0}",nptbins,ptmin,ptmax,ssbins,ssmin,ssmax); |
521636d2 | 575 | fhELambda0->SetYTitle("#lambda_{0}^{2}"); |
576 | fhELambda0->SetXTitle("E (GeV)"); | |
577 | outputContainer->Add(fhELambda0) ; | |
3bfcb597 | 578 | |
42d47cb7 | 579 | fhELambda1 = new TH2F |
b9947879 | 580 | ("hELambda1","Selected #pi^{0} (#eta) pairs: E vs #lambda_{1}",nptbins,ptmin,ptmax,ssbins,ssmin,ssmax); |
42d47cb7 | 581 | fhELambda1->SetYTitle("#lambda_{1}^{2}"); |
582 | fhELambda1->SetXTitle("E (GeV)"); | |
583 | outputContainer->Add(fhELambda1) ; | |
584 | ||
3bfcb597 | 585 | fhELambda0FracMaxCellCut = new TH2F |
b9947879 | 586 | ("hELambda0FracMaxCellCut","Selected #pi^{0} (#eta) pairs: E vs #lambda_{0}, Max cell fraction of energy < 0.5",nptbins,ptmin,ptmax,ssbins,ssmin,ssmax); |
3bfcb597 | 587 | fhELambda0FracMaxCellCut->SetYTitle("#lambda_{0}^{2}"); |
588 | fhELambda0FracMaxCellCut->SetXTitle("E (GeV)"); | |
589 | outputContainer->Add(fhELambda0FracMaxCellCut) ; | |
590 | ||
591 | fhEFracMaxCell = new TH2F | |
b9947879 | 592 | ("hEFracMaxCell","Selected #pi^{0} (#eta) pairs: E vs #lambda_{0}, Max cell fraction of energy",nptbins,ptmin,ptmax,100,0,1); |
3bfcb597 | 593 | fhEFracMaxCell->SetYTitle("Fraction"); |
594 | fhEFracMaxCell->SetXTitle("E (GeV)"); | |
595 | outputContainer->Add(fhEFracMaxCell) ; | |
596 | ||
5c46c992 | 597 | fhNLocMax = new TH2F("hNLocMax","Number of local maxima in cluster", |
598 | nptbins,ptmin,ptmax,10,0,10); | |
599 | fhNLocMax ->SetYTitle("N maxima"); | |
600 | fhNLocMax ->SetXTitle("E (GeV)"); | |
601 | outputContainer->Add(fhNLocMax) ; | |
602 | ||
603 | fhELambda0LocMax1 = new TH2F | |
604 | ("hELambda0LocMax1","Selected #pi^{0} (#eta) pairs: E vs #lambda_{0}, 1 Local maxima",nptbins,ptmin,ptmax,ssbins,ssmin,ssmax); | |
605 | fhELambda0LocMax1->SetYTitle("#lambda_{0}^{2}"); | |
606 | fhELambda0LocMax1->SetXTitle("E (GeV)"); | |
607 | outputContainer->Add(fhELambda0LocMax1) ; | |
608 | ||
609 | fhELambda1LocMax1 = new TH2F | |
610 | ("hELambda1LocMax1","Selected #pi^{0} (#eta) pairs: E vs #lambda_{1}, 1 Local maxima",nptbins,ptmin,ptmax,ssbins,ssmin,ssmax); | |
611 | fhELambda1LocMax1->SetYTitle("#lambda_{1}^{2}"); | |
612 | fhELambda1LocMax1->SetXTitle("E (GeV)"); | |
613 | outputContainer->Add(fhELambda1LocMax1) ; | |
614 | ||
615 | fhELambda0LocMax2 = new TH2F | |
616 | ("hELambda0LocMax2","Selected #pi^{0} (#eta) pairs: E vs #lambda_{0}, 2 Local maxima",nptbins,ptmin,ptmax,ssbins,ssmin,ssmax); | |
617 | fhELambda0LocMax2->SetYTitle("#lambda_{0}^{2}"); | |
618 | fhELambda0LocMax2->SetXTitle("E (GeV)"); | |
619 | outputContainer->Add(fhELambda0LocMax2) ; | |
620 | ||
621 | fhELambda1LocMax2 = new TH2F | |
622 | ("hELambda1LocMax2","Selected #pi^{0} (#eta) pairs: E vs #lambda_{1}, 2 Local maxima",nptbins,ptmin,ptmax,ssbins,ssmin,ssmax); | |
623 | fhELambda1LocMax2->SetYTitle("#lambda_{1}^{2}"); | |
624 | fhELambda1LocMax2->SetXTitle("E (GeV)"); | |
625 | outputContainer->Add(fhELambda1LocMax2) ; | |
626 | ||
627 | fhELambda0LocMaxN = new TH2F | |
628 | ("hELambda0LocMaxN","Selected #pi^{0} (#eta) pairs: E vs #lambda_{0}, N>2 Local maxima",nptbins,ptmin,ptmax,ssbins,ssmin,ssmax); | |
629 | fhELambda0LocMaxN->SetYTitle("#lambda_{0}^{2}"); | |
630 | fhELambda0LocMaxN->SetXTitle("E (GeV)"); | |
631 | outputContainer->Add(fhELambda0LocMaxN) ; | |
632 | ||
633 | fhELambda1LocMaxN = new TH2F | |
634 | ("hELambda1LocMaxN","Selected #pi^{0} (#eta) pairs: E vs #lambda_{1}, N>2 Local maxima",nptbins,ptmin,ptmax,ssbins,ssmin,ssmax); | |
635 | fhELambda1LocMaxN->SetYTitle("#lambda_{1}^{2}"); | |
636 | fhELambda1LocMaxN->SetXTitle("E (GeV)"); | |
637 | outputContainer->Add(fhELambda1LocMaxN) ; | |
638 | ||
639 | ||
06e81356 | 640 | if(fCalorimeter=="EMCAL") |
641 | { | |
3bfcb597 | 642 | fhELambda0NoTRD = new TH2F |
b9947879 | 643 | ("hELambda0NoTRD","Selected #pi^{0} (#eta) pairs: E vs #lambda_{0}, not behind TRD",nptbins,ptmin,ptmax,ssbins,ssmin,ssmax); |
3bfcb597 | 644 | fhELambda0NoTRD->SetYTitle("#lambda_{0}^{2}"); |
645 | fhELambda0NoTRD->SetXTitle("E (GeV)"); | |
646 | outputContainer->Add(fhELambda0NoTRD) ; | |
647 | ||
648 | fhEFracMaxCellNoTRD = new TH2F | |
b9947879 | 649 | ("hEFracMaxCellNoTRD","Selected #pi^{0} (#eta) pairs: E vs #lambda_{0}, Max cell fraction of energy, not behind TRD",nptbins,ptmin,ptmax,100,0,1); |
3bfcb597 | 650 | fhEFracMaxCellNoTRD->SetYTitle("Fraction"); |
651 | fhEFracMaxCellNoTRD->SetXTitle("E (GeV)"); | |
652 | outputContainer->Add(fhEFracMaxCellNoTRD) ; | |
653 | } | |
521636d2 | 654 | |
42d47cb7 | 655 | fhENCells = new TH2F ("hENCells","N cells in cluster vs E ", nptbins,ptmin,ptmax, nbins,nmin,nmax); |
656 | fhENCells->SetXTitle("E (GeV)"); | |
657 | fhENCells->SetYTitle("# of cells in cluster"); | |
658 | outputContainer->Add(fhENCells); | |
659 | ||
660 | fhETime = new TH2F("hETime","cluster time vs pair E",nptbins,ptmin,ptmax, tbins,tmin,tmax); | |
661 | fhETime->SetXTitle("E (GeV)"); | |
9fb80477 | 662 | fhETime->SetYTitle("t (ns)"); |
42d47cb7 | 663 | outputContainer->Add(fhETime); |
521636d2 | 664 | |
e7fd282f | 665 | }// Invariant mass analysis in calorimeters and calorimeter + conversion photons |
666 | ||
06e81356 | 667 | if(fAnaType == kIMCalo) |
668 | { | |
42d47cb7 | 669 | fhEPairDiffTime = new TH2F("hEPairDiffTime","cluster pair time difference vs E",nptbins,ptmin,ptmax, tdbins,tdmin,tdmax); |
670 | fhEPairDiffTime->SetXTitle("E_{pair} (GeV)"); | |
671 | fhEPairDiffTime->SetYTitle("#Delta t (ns)"); | |
672 | outputContainer->Add(fhEPairDiffTime); | |
5c46c992 | 673 | |
3c1d9afb | 674 | TString combiName [] = {"1LocMax","2LocMax","NLocMax","1LocMax2LocMax","1LocMaxNLocMax","2LocMaxNLocMax","1LocMaxSSBad","NLocMaxSSGood"}; |
5c46c992 | 675 | TString combiTitle[] = {"1 Local Maxima in both clusters","2 Local Maxima in both clusters","more than 2 Local Maxima in both clusters", |
676 | "1 Local Maxima paired with 2 Local Maxima","1 Local Maxima paired with more than 2 Local Maxima", | |
3c1d9afb | 677 | "2 Local Maxima paired with more than 2 Local Maxima", |
678 | "1 Local Maxima paired with #lambda_{0}^{2}>0.3","N Local Maxima paired with 0.1<#lambda_{0}^{2}<0.3"}; | |
5c46c992 | 679 | |
3c1d9afb | 680 | for (Int_t i = 0; i < 8 ; i++) |
5c46c992 | 681 | { |
682 | ||
683 | if (fAnaType == kIMCaloTracks && i > 2 ) continue ; | |
684 | ||
685 | fhMassPairLocMax[i] = new TH2F | |
686 | (Form("MassPairLocMax%s",combiName[i].Data()), | |
687 | Form("Mass for decay #gamma pair vs E_{pair}, origin #pi^{0}, %s", combiTitle[i].Data()), | |
688 | nptbins,ptmin,ptmax,nmassbins,massmin,massmax); | |
689 | fhMassPairLocMax[i]->SetYTitle("Mass (MeV/c^{2})"); | |
690 | fhMassPairLocMax[i]->SetXTitle("E_{pair} (GeV)"); | |
691 | outputContainer->Add(fhMassPairLocMax[i]) ; | |
692 | } | |
e7fd282f | 693 | } |
477d6cee | 694 | |
b5dbb99b | 695 | if(fFillTMHisto) |
696 | { | |
09273901 | 697 | fhTrackMatchedDEta = new TH2F |
31ae6d59 | 698 | ("hTrackMatchedDEta", |
09273901 | 699 | "d#eta of cluster-track vs cluster energy", |
700 | nptbins,ptmin,ptmax,nresetabins,resetamin,resetamax); | |
701 | fhTrackMatchedDEta->SetYTitle("d#eta"); | |
702 | fhTrackMatchedDEta->SetXTitle("E_{cluster} (GeV)"); | |
703 | ||
704 | fhTrackMatchedDPhi = new TH2F | |
31ae6d59 | 705 | ("hTrackMatchedDPhi", |
09273901 | 706 | "d#phi of cluster-track vs cluster energy", |
707 | nptbins,ptmin,ptmax,nresphibins,resphimin,resphimax); | |
708 | fhTrackMatchedDPhi->SetYTitle("d#phi (rad)"); | |
709 | fhTrackMatchedDPhi->SetXTitle("E_{cluster} (GeV)"); | |
710 | ||
711 | fhTrackMatchedDEtaDPhi = new TH2F | |
31ae6d59 | 712 | ("hTrackMatchedDEtaDPhi", |
09273901 | 713 | "d#eta vs d#phi of cluster-track vs cluster energy", |
714 | nresetabins,resetamin,resetamax,nresphibins,resphimin,resphimax); | |
715 | fhTrackMatchedDEtaDPhi->SetYTitle("d#phi (rad)"); | |
716 | fhTrackMatchedDEtaDPhi->SetXTitle("d#eta"); | |
717 | ||
718 | outputContainer->Add(fhTrackMatchedDEta) ; | |
719 | outputContainer->Add(fhTrackMatchedDPhi) ; | |
720 | outputContainer->Add(fhTrackMatchedDEtaDPhi) ; | |
31ae6d59 | 721 | |
722 | fhdEdx = new TH2F ("hdEdx","matched track <dE/dx> vs cluster E ", nptbins,ptmin,ptmax,ndedxbins, dedxmin, dedxmax); | |
723 | fhdEdx->SetXTitle("E (GeV)"); | |
724 | fhdEdx->SetYTitle("<dE/dx>"); | |
725 | outputContainer->Add(fhdEdx); | |
726 | ||
727 | fhEOverP = new TH2F ("hEOverP","matched track E/p vs cluster E ", nptbins,ptmin,ptmax,nPoverEbins,pOverEmin,pOverEmax); | |
728 | fhEOverP->SetXTitle("E (GeV)"); | |
729 | fhEOverP->SetYTitle("E/p"); | |
b5dbb99b | 730 | outputContainer->Add(fhEOverP); |
731 | ||
732 | if(fCalorimeter=="EMCAL") | |
733 | { | |
734 | fhEOverPNoTRD = new TH2F ("hEOverPNoTRD","matched track E/p vs cluster E, SM not behind TRD ", nptbins,ptmin,ptmax,nPoverEbins,pOverEmin,pOverEmax); | |
735 | fhEOverPNoTRD->SetXTitle("E (GeV)"); | |
736 | fhEOverPNoTRD->SetYTitle("E/p"); | |
737 | outputContainer->Add(fhEOverPNoTRD); | |
738 | } | |
31ae6d59 | 739 | |
740 | if(IsDataMC()) | |
741 | { | |
742 | fhTrackMatchedMCParticle = new TH2F | |
743 | ("hTrackMatchedMCParticle", | |
744 | "Origin of particle vs energy", | |
745 | nptbins,ptmin,ptmax,8,0,8); | |
746 | fhTrackMatchedMCParticle->SetXTitle("E (GeV)"); | |
747 | //fhTrackMatchedMCParticle->SetYTitle("Particle type"); | |
748 | ||
749 | fhTrackMatchedMCParticle->GetYaxis()->SetBinLabel(1 ,"Photon"); | |
750 | fhTrackMatchedMCParticle->GetYaxis()->SetBinLabel(2 ,"Electron"); | |
751 | fhTrackMatchedMCParticle->GetYaxis()->SetBinLabel(3 ,"Meson Merged"); | |
752 | fhTrackMatchedMCParticle->GetYaxis()->SetBinLabel(4 ,"Rest"); | |
753 | fhTrackMatchedMCParticle->GetYaxis()->SetBinLabel(5 ,"Conv. Photon"); | |
754 | fhTrackMatchedMCParticle->GetYaxis()->SetBinLabel(6 ,"Conv. Electron"); | |
755 | fhTrackMatchedMCParticle->GetYaxis()->SetBinLabel(7 ,"Conv. Merged"); | |
756 | fhTrackMatchedMCParticle->GetYaxis()->SetBinLabel(8 ,"Conv. Rest"); | |
757 | ||
758 | outputContainer->Add(fhTrackMatchedMCParticle); | |
759 | } | |
09273901 | 760 | } |
761 | ||
b5dbb99b | 762 | if(fFillWeightHistograms) |
763 | { | |
78a28af3 | 764 | |
765 | fhECellClusterRatio = new TH2F ("hECellClusterRatio"," cell energy / cluster energy vs cluster energy, for selected decay photons from neutral meson", | |
766 | nptbins,ptmin,ptmax, 100,0,1.); | |
767 | fhECellClusterRatio->SetXTitle("E_{cluster} (GeV) "); | |
768 | fhECellClusterRatio->SetYTitle("E_{cell i}/E_{cluster}"); | |
769 | outputContainer->Add(fhECellClusterRatio); | |
770 | ||
771 | fhECellClusterLogRatio = new TH2F ("hECellClusterLogRatio"," Log(cell energy / cluster energy) vs cluster energy, for selected decay photons from neutral meson", | |
1a72f6c5 | 772 | nptbins,ptmin,ptmax, 100,-10,0); |
78a28af3 | 773 | fhECellClusterLogRatio->SetXTitle("E_{cluster} (GeV) "); |
1a72f6c5 | 774 | fhECellClusterLogRatio->SetYTitle("Log (E_{max cell}/E_{cluster})"); |
78a28af3 | 775 | outputContainer->Add(fhECellClusterLogRatio); |
776 | ||
777 | fhEMaxCellClusterRatio = new TH2F ("hEMaxCellClusterRatio"," max cell energy / cluster energy vs cluster energy, for selected decay photons from neutral meson", | |
778 | nptbins,ptmin,ptmax, 100,0,1.); | |
779 | fhEMaxCellClusterRatio->SetXTitle("E_{cluster} (GeV) "); | |
780 | fhEMaxCellClusterRatio->SetYTitle("E_{max cell}/E_{cluster}"); | |
781 | outputContainer->Add(fhEMaxCellClusterRatio); | |
782 | ||
783 | fhEMaxCellClusterLogRatio = new TH2F ("hEMaxCellClusterLogRatio"," Log(max cell energy / cluster energy) vs cluster energy, for selected decay photons from neutral meson", | |
1a72f6c5 | 784 | nptbins,ptmin,ptmax, 100,-10,0); |
78a28af3 | 785 | fhEMaxCellClusterLogRatio->SetXTitle("E_{cluster} (GeV) "); |
1a72f6c5 | 786 | fhEMaxCellClusterLogRatio->SetYTitle("Log (E_{max cell}/E_{cluster})"); |
78a28af3 | 787 | outputContainer->Add(fhEMaxCellClusterLogRatio); |
788 | ||
b5dbb99b | 789 | for(Int_t iw = 0; iw < 14; iw++) |
790 | { | |
1a72f6c5 | 791 | fhLambda0ForW0[iw] = new TH2F (Form("hLambda0ForW0%d",iw),Form("shower shape, #lambda^{2}_{0} vs E, w0 = %1.1f, for selected decay photons from neutral meson",1+0.5*iw), |
78a28af3 | 792 | nptbins,ptmin,ptmax,ssbins,ssmin,ssmax); |
793 | fhLambda0ForW0[iw]->SetXTitle("E_{cluster}"); | |
794 | fhLambda0ForW0[iw]->SetYTitle("#lambda^{2}_{0}"); | |
795 | outputContainer->Add(fhLambda0ForW0[iw]); | |
796 | ||
1a72f6c5 | 797 | // fhLambda1ForW0[iw] = new TH2F (Form("hLambda1ForW0%d",iw),Form("shower shape, #lambda^{2}_{1} vs E, w0 = %1.1f, for selected decay photons from neutral meson",0.5+0.5*iw), |
798 | // nptbins,ptmin,ptmax,ssbins,ssmin,ssmax); | |
799 | // fhLambda1ForW0[iw]->SetXTitle("E_{cluster}"); | |
800 | // fhLambda1ForW0[iw]->SetYTitle("#lambda^{2}_{1}"); | |
801 | // outputContainer->Add(fhLambda1ForW0[iw]); | |
78a28af3 | 802 | |
803 | } | |
804 | } | |
805 | ||
b5dbb99b | 806 | if(IsDataMC()) |
807 | { | |
477d6cee | 808 | if((GetReader()->GetDataType() == AliCaloTrackReader::kMC && fAnaType!=kSSCalo) || |
b5dbb99b | 809 | GetReader()->GetDataType() != AliCaloTrackReader::kMC) |
810 | { | |
477d6cee | 811 | |
b9947879 | 812 | fhPtMC = new TH1F("hPtMC","Identified #pi^{0} (#eta) from #pi^{0} (#eta)",nptbins,ptmin,ptmax); |
09273901 | 813 | fhPtMC->SetYTitle("N"); |
9fb80477 | 814 | fhPtMC->SetXTitle("p_{T} (GeV/c)"); |
09273901 | 815 | outputContainer->Add(fhPtMC) ; |
477d6cee | 816 | |
09273901 | 817 | fhPhiMC = new TH2F |
b9947879 | 818 | ("hPhiMC","Identified #pi^{0} (#eta) from #pi^{0} (#eta)",nptbins,ptmin,ptmax,nphibins,phimin,phimax); |
09273901 | 819 | fhPhiMC->SetYTitle("#phi"); |
b9947879 | 820 | fhPhiMC->SetXTitle("p_{T} (GeV/c)"); |
09273901 | 821 | outputContainer->Add(fhPhiMC) ; |
477d6cee | 822 | |
09273901 | 823 | fhEtaMC = new TH2F |
b9947879 | 824 | ("hEtaMC","Identified #pi^{0} (#eta) from #pi^{0} (#eta)",nptbins,ptmin,ptmax,netabins,etamin,etamax); |
09273901 | 825 | fhEtaMC->SetYTitle("#eta"); |
b9947879 | 826 | fhEtaMC->SetXTitle("p_{T} (GeV/c)"); |
09273901 | 827 | outputContainer->Add(fhEtaMC) ; |
477d6cee | 828 | |
b9947879 | 829 | fhPtMCNo = new TH1F("hPtMCNo","Identified #pi^{0} (#eta) not from #pi^{0} (#eta)",nptbins,ptmin,ptmax); |
09273901 | 830 | fhPtMCNo->SetYTitle("N"); |
9fb80477 | 831 | fhPtMCNo->SetXTitle("p_{T} (GeV/c)"); |
09273901 | 832 | outputContainer->Add(fhPtMCNo) ; |
477d6cee | 833 | |
09273901 | 834 | fhPhiMCNo = new TH2F |
b9947879 | 835 | ("hPhiMCNo","Identified #pi^{0} (#eta) not from #pi^{0} (#eta)",nptbins,ptmin,ptmax,nphibins,phimin,phimax); |
09273901 | 836 | fhPhiMCNo->SetYTitle("#phi"); |
b9947879 | 837 | fhPhiMCNo->SetXTitle("p_{T} (GeV/c)"); |
09273901 | 838 | outputContainer->Add(fhPhiMCNo) ; |
477d6cee | 839 | |
09273901 | 840 | fhEtaMCNo = new TH2F |
b9947879 | 841 | ("hEtaMCNo","Identified #pi^{0} (#eta) not from #pi^{0} (#eta)",nptbins,ptmin,ptmax,netabins,etamin,etamax); |
09273901 | 842 | fhEtaMCNo->SetYTitle("#eta"); |
b9947879 | 843 | fhEtaMCNo->SetXTitle("p_{T} (GeV/c)"); |
09273901 | 844 | outputContainer->Add(fhEtaMCNo) ; |
477d6cee | 845 | |
b5dbb99b | 846 | fhAnglePairMCPi0 = new TH2F |
847 | ("AnglePairMCPi0", | |
848 | "Angle between decay #gamma pair vs E_{pair}, origin #pi^{0}",nptbins,ptmin,ptmax,250,0,0.5); | |
849 | fhAnglePairMCPi0->SetYTitle("#alpha (rad)"); | |
850 | fhAnglePairMCPi0->SetXTitle("E_{pair} (GeV)"); | |
851 | outputContainer->Add(fhAnglePairMCPi0) ; | |
852 | ||
853 | fhAnglePairMCEta = new TH2F | |
854 | ("AnglePairMCEta", | |
855 | "Angle between decay #gamma pair vs E_{pair}, origin #eta",nptbins,ptmin,ptmax,250,0,0.5); | |
856 | fhAnglePairMCEta->SetYTitle("#alpha (rad)"); | |
857 | fhAnglePairMCEta->SetXTitle("E_{pair} (GeV)"); | |
858 | outputContainer->Add(fhAnglePairMCEta) ; | |
859 | ||
860 | fhMassPairMCPi0 = new TH2F | |
861 | ("MassPairMCPi0", | |
862 | "Mass for decay #gamma pair vs E_{pair}, origin #pi^{0}",nptbins,ptmin,ptmax,nmassbins,massmin,massmax); | |
5c46c992 | 863 | fhMassPairMCPi0->SetYTitle("Mass (MeV/c^{2})"); |
b5dbb99b | 864 | fhMassPairMCPi0->SetXTitle("E_{pair} (GeV)"); |
865 | outputContainer->Add(fhMassPairMCPi0) ; | |
866 | ||
867 | fhMassPairMCEta = new TH2F | |
868 | ("MassPairMCEta", | |
869 | "Mass for decay #gamma pair vs E_{pair}, origin #eta",nptbins,ptmin,ptmax,nmassbins,massmin,massmax); | |
5c46c992 | 870 | fhMassPairMCEta->SetYTitle("Mass (MeV/c^{2})"); |
b5dbb99b | 871 | fhMassPairMCEta->SetXTitle("E_{pair} (GeV)"); |
872 | outputContainer->Add(fhMassPairMCEta) ; | |
873 | ||
c4a7d28a | 874 | if(fAnaType == kIMCalo){ |
6db946bd | 875 | TString ptype[] ={"#gamma","#gamma->e^{#pm}","#pi^{0}","#eta","e^{#pm}", "hadron"}; |
b9947879 | 876 | TString pname[] ={"Photon","Conversion", "Pi0", "Eta", "Electron","Hadron"}; |
6db946bd | 877 | for(Int_t i = 0; i < 6; i++){ |
521636d2 | 878 | |
879 | fhEMCLambda0[i] = new TH2F(Form("hELambda0_MC%s",pname[i].Data()), | |
880 | Form("Selected pair, cluster from %s : E vs #lambda_{0}^{2}",ptype[i].Data()), | |
881 | nptbins,ptmin,ptmax,ssbins,ssmin,ssmax); | |
882 | fhEMCLambda0[i]->SetYTitle("#lambda_{0}^{2}"); | |
883 | fhEMCLambda0[i]->SetXTitle("E (GeV)"); | |
884 | outputContainer->Add(fhEMCLambda0[i]) ; | |
885 | ||
3bfcb597 | 886 | if(fCalorimeter=="EMCAL"){ |
887 | fhEMCLambda0NoTRD[i] = new TH2F(Form("hELambda0NoTRD_MC%s",pname[i].Data()), | |
888 | Form("Selected pair, cluster from %s : E vs #lambda_{0}^{2}, NoTRD",ptype[i].Data()), | |
889 | nptbins,ptmin,ptmax,ssbins,ssmin,ssmax); | |
890 | fhEMCLambda0NoTRD[i]->SetYTitle("#lambda_{0}^{2}"); | |
891 | fhEMCLambda0NoTRD[i]->SetXTitle("E (GeV)"); | |
892 | outputContainer->Add(fhEMCLambda0NoTRD[i]) ; | |
893 | } | |
894 | ||
895 | fhEMCLambda0FracMaxCellCut[i] = new TH2F(Form("hELambda0FracMaxCellCut_MC%s",pname[i].Data()), | |
896 | Form("Selected pair, cluster from %s : E vs #lambda_{0}^{2}, Max cell fraction of energy < 0.5 ",ptype[i].Data()), | |
897 | nptbins,ptmin,ptmax,ssbins,ssmin,ssmax); | |
898 | fhEMCLambda0FracMaxCellCut[i]->SetYTitle("#lambda_{0}^{2}"); | |
899 | fhEMCLambda0FracMaxCellCut[i]->SetXTitle("E (GeV)"); | |
900 | outputContainer->Add(fhEMCLambda0FracMaxCellCut[i]) ; | |
901 | ||
902 | fhEMCFracMaxCell[i] = new TH2F(Form("hEFracMaxCell_MC%s",pname[i].Data()), | |
903 | Form("Selected pair, cluster from %s : E vs Max cell fraction of energy",ptype[i].Data()), | |
904 | nptbins,ptmin,ptmax,100,0,1); | |
905 | fhEMCFracMaxCell[i]->SetYTitle("Fraction"); | |
906 | fhEMCFracMaxCell[i]->SetXTitle("E (GeV)"); | |
907 | outputContainer->Add(fhEMCFracMaxCell[i]) ; | |
908 | ||
521636d2 | 909 | fhEMCLambda1[i] = new TH2F(Form("hELambda1_MC%s",pname[i].Data()), |
910 | Form("Selected pair, cluster from %s : E vs #lambda_{1}^{2}",ptype[i].Data()), | |
911 | nptbins,ptmin,ptmax,ssbins,ssmin,ssmax); | |
912 | fhEMCLambda1[i]->SetYTitle("#lambda_{1}^{2}"); | |
913 | fhEMCLambda1[i]->SetXTitle("E (GeV)"); | |
914 | outputContainer->Add(fhEMCLambda1[i]) ; | |
7c65ad18 | 915 | |
521636d2 | 916 | fhEMCDispersion[i] = new TH2F(Form("hEDispersion_MC%s",pname[i].Data()), |
917 | Form("Selected pair, cluster from %s : E vs dispersion^{2}",ptype[i].Data()), | |
918 | nptbins,ptmin,ptmax,ssbins,ssmin,ssmax); | |
919 | fhEMCDispersion[i]->SetYTitle("D^{2}"); | |
920 | fhEMCDispersion[i]->SetXTitle("E (GeV)"); | |
921 | outputContainer->Add(fhEMCDispersion[i]) ; | |
7c65ad18 | 922 | |
521636d2 | 923 | }// |
c4a7d28a | 924 | |
925 | }//kIMCalo | |
521636d2 | 926 | } //Not MC reader |
477d6cee | 927 | }//Histos with MC |
928 | ||
929 | ||
930 | //Keep neutral meson selection histograms if requiered | |
931 | //Setting done in AliNeutralMesonSelection | |
932 | ||
933 | if(fAnaType!=kSSCalo && GetNeutralMesonSelection()){ | |
934 | ||
935 | TList * nmsHistos = GetNeutralMesonSelection()->GetCreateOutputObjects() ; | |
936 | if(GetNeutralMesonSelection()->AreNeutralMesonSelectionHistosKept()) | |
937 | for(Int_t i = 0; i < nmsHistos->GetEntries(); i++) outputContainer->Add(nmsHistos->At(i)) ; | |
5ae09196 | 938 | delete nmsHistos; |
a14fd526 | 939 | |
477d6cee | 940 | } |
941 | ||
477d6cee | 942 | return outputContainer ; |
943 | ||
944 | } | |
945 | ||
521636d2 | 946 | //____________________________________________________________________________ |
947 | void AliAnaPi0EbE::Init() | |
948 | { | |
949 | //Init | |
950 | //Do some checks | |
951 | if(fCalorimeter == "PHOS" && !GetReader()->IsPHOSSwitchedOn() && NewOutputAOD()){ | |
952 | printf("AliAnaPi0EbE::Init() - !!STOP: You want to use PHOS in analysis but it is not read!! \n!!Check the configuration file!!\n"); | |
953 | abort(); | |
954 | } | |
955 | else if(fCalorimeter == "EMCAL" && !GetReader()->IsEMCALSwitchedOn() && NewOutputAOD()){ | |
956 | printf("AliAnaPi0EbE::Init() - !!STOP: You want to use EMCAL in analysis but it is not read!! \n!!Check the configuration file!!\n"); | |
957 | abort(); | |
958 | } | |
959 | ||
960 | } | |
961 | ||
962 | //____________________________________________________________________________ | |
963 | void AliAnaPi0EbE::InitParameters() | |
964 | { | |
965 | //Initialize the parameters of the analysis. | |
966 | AddToHistogramsName("AnaPi0EbE_"); | |
967 | ||
1db06135 | 968 | fInputAODGammaConvName = "PhotonsCTS" ; |
521636d2 | 969 | fAnaType = kIMCalo ; |
970 | fCalorimeter = "EMCAL" ; | |
971 | fMinDist = 2.; | |
972 | fMinDist2 = 4.; | |
973 | fMinDist3 = 5.; | |
974 | ||
975 | } | |
976 | ||
477d6cee | 977 | //__________________________________________________________________ |
978 | void AliAnaPi0EbE::MakeAnalysisFillAOD() | |
979 | { | |
980 | //Do analysis and fill aods | |
981 | ||
982 | switch(fAnaType) | |
521636d2 | 983 | { |
477d6cee | 984 | case kIMCalo: |
985 | MakeInvMassInCalorimeter(); | |
986 | break; | |
987 | ||
988 | case kSSCalo: | |
989 | MakeShowerShapeIdentification(); | |
990 | break; | |
991 | ||
992 | case kIMCaloTracks: | |
993 | MakeInvMassInCalorimeterAndCTS(); | |
994 | break; | |
995 | ||
521636d2 | 996 | } |
477d6cee | 997 | } |
998 | ||
42d47cb7 | 999 | //____________________________________________ |
477d6cee | 1000 | void AliAnaPi0EbE::MakeInvMassInCalorimeter() |
1001 | { | |
57b97dc6 | 1002 | //Do analysis and fill aods |
1003 | //Search for the photon decay in calorimeters | |
1004 | //Read photon list from AOD, produced in class AliAnaPhoton | |
1005 | //Check if 2 photons have the mass of the pi0. | |
477d6cee | 1006 | |
1007 | TLorentzVector mom1; | |
1008 | TLorentzVector mom2; | |
1009 | TLorentzVector mom ; | |
b5dbb99b | 1010 | |
1011 | Int_t tag = 0; | |
1012 | Int_t label = 0; | |
477d6cee | 1013 | |
1014 | if(!GetInputAODBranch()){ | |
a3aebfff | 1015 | printf("AliAnaPi0EbE::MakeInvMassInCalorimeter() - No input calo photons in AOD with name branch < %s >, STOP \n",GetInputAODName().Data()); |
477d6cee | 1016 | abort(); |
1017 | } | |
f8006433 | 1018 | |
42d47cb7 | 1019 | //Get shower shape information of clusters |
1020 | TObjArray *clusters = 0; | |
1021 | if (fCalorimeter=="EMCAL") clusters = GetEMCALClusters(); | |
1022 | else if(fCalorimeter=="PHOS") clusters = GetPHOSClusters() ; | |
1023 | ||
c4a7d28a | 1024 | for(Int_t iphoton = 0; iphoton < GetInputAODBranch()->GetEntriesFast()-1; iphoton++){ |
477d6cee | 1025 | AliAODPWG4Particle * photon1 = (AliAODPWG4Particle*) (GetInputAODBranch()->At(iphoton)); |
c8fe2783 | 1026 | |
c4a7d28a | 1027 | //Vertex cut in case of mixed events |
c8fe2783 | 1028 | Int_t evtIndex1 = 0 ; |
1029 | if(GetMixedEvent()) | |
1030 | evtIndex1 = GetMixedEvent()->EventIndexForCaloCluster(photon1->GetCaloLabel(0)) ; | |
5025c139 | 1031 | if(TMath::Abs(GetVertex(evtIndex1)[2]) > GetZvertexCut()) continue ; //vertex cut |
477d6cee | 1032 | mom1 = *(photon1->Momentum()); |
1033 | ||
42d47cb7 | 1034 | //Get original cluster, to recover some information |
1db06135 | 1035 | Int_t iclus = -1; |
1036 | AliVCluster *cluster1 = FindCluster(clusters,photon1->GetCaloLabel(0),iclus); | |
42d47cb7 | 1037 | |
1db06135 | 1038 | if(!cluster1){ |
42d47cb7 | 1039 | printf("AliAnaPi0EbE::MakeInvMassInCalorimeter() - First cluster not found\n"); |
1040 | return; | |
9ab9e937 | 1041 | } |
c4a7d28a | 1042 | |
b5dbb99b | 1043 | for(Int_t jphoton = iphoton+1; jphoton < GetInputAODBranch()->GetEntriesFast(); jphoton++) |
1044 | { | |
a3aebfff | 1045 | AliAODPWG4Particle * photon2 = (AliAODPWG4Particle*) (GetInputAODBranch()->At(jphoton)); |
b5dbb99b | 1046 | |
c8fe2783 | 1047 | Int_t evtIndex2 = 0 ; |
1048 | if(GetMixedEvent()) | |
1049 | evtIndex2 = GetMixedEvent()->EventIndexForCaloCluster(photon2->GetCaloLabel(0)) ; | |
b5dbb99b | 1050 | |
c8fe2783 | 1051 | if(GetMixedEvent() && (evtIndex1 == evtIndex2)) |
1052 | continue ; | |
b5dbb99b | 1053 | |
5025c139 | 1054 | if(TMath::Abs(GetVertex(evtIndex2)[2]) > GetZvertexCut()) continue ; //vertex cut |
b5dbb99b | 1055 | |
477d6cee | 1056 | mom2 = *(photon2->Momentum()); |
c4a7d28a | 1057 | |
1db06135 | 1058 | //Get original cluster, to recover some information |
1059 | Int_t iclus2; | |
1060 | AliVCluster *cluster2 = FindCluster(clusters,photon2->GetCaloLabel(0),iclus2,iclus+1); | |
42d47cb7 | 1061 | |
b5dbb99b | 1062 | if(!cluster2) |
1063 | { | |
42d47cb7 | 1064 | printf("AliAnaPi0EbE::MakeInvMassInCalorimeter() - Second cluster not found\n"); |
1db06135 | 1065 | return; |
9ab9e937 | 1066 | } |
c4a7d28a | 1067 | |
42d47cb7 | 1068 | Float_t e1 = photon1->E(); |
1069 | Float_t e2 = photon2->E(); | |
1070 | ||
1071 | //Select clusters with good time window difference | |
1072 | Float_t tof1 = cluster1->GetTOF()*1e9;; | |
1073 | Float_t tof2 = cluster2->GetTOF()*1e9;; | |
1074 | Double_t t12diff = tof1-tof2; | |
1075 | fhEPairDiffTime->Fill(e1+e2, t12diff); | |
1076 | if(TMath::Abs(t12diff) > GetPairTimeCut()) continue; | |
1077 | ||
b5dbb99b | 1078 | //Play with the MC stack if available |
1079 | if(IsDataMC()) HasPairSameMCMother(photon1, photon2, label, tag) ; | |
1080 | ||
5c46c992 | 1081 | // Check the invariant mass for different selection on the local maxima |
1082 | // Name of AOD method TO BE FIXED | |
1083 | Int_t nMaxima1 = photon1->GetFiducialArea(); | |
1084 | Int_t nMaxima2 = photon2->GetFiducialArea(); | |
1085 | ||
1086 | Double_t mass = (mom1+mom2).M(); | |
1087 | Double_t epair = (mom1+mom2).E(); | |
1088 | ||
1089 | if(nMaxima1==nMaxima2) | |
1090 | { | |
1091 | if (nMaxima1==1) fhMassPairLocMax[0]->Fill(epair,mass); | |
1092 | else if(nMaxima1==2) fhMassPairLocMax[1]->Fill(epair,mass); | |
1093 | else fhMassPairLocMax[2]->Fill(epair,mass); | |
1094 | } | |
1095 | else if(nMaxima1==1 || nMaxima2==1) | |
1096 | { | |
1097 | if (nMaxima1==2 || nMaxima2==2) fhMassPairLocMax[3]->Fill(epair,mass); | |
3c1d9afb | 1098 | else fhMassPairLocMax[4]->Fill(epair,mass); |
5c46c992 | 1099 | } |
1100 | else | |
1101 | fhMassPairLocMax[5]->Fill(epair,mass); | |
1102 | ||
3c1d9afb | 1103 | // combinations with SS axis cut and NLM cut |
1104 | if(nMaxima1 == 1 && cluster2->GetM02() > 0.3) fhMassPairLocMax[6]->Fill(epair,mass); | |
1105 | if(nMaxima2 == 1 && cluster1->GetM02() > 0.3) fhMassPairLocMax[6]->Fill(epair,mass); | |
1106 | if(nMaxima1 > 1 && cluster2->GetM02() < 0.3 && cluster2->GetM02()> 0.1 ) fhMassPairLocMax[7]->Fill(epair,mass); | |
1107 | if(nMaxima2 > 1 && cluster1->GetM02() < 0.3 && cluster1->GetM02()> 0.1 ) fhMassPairLocMax[7]->Fill(epair,mass); | |
1108 | ||
1109 | ||
1110 | ||
57b97dc6 | 1111 | //Select good pair (good phi, pt cuts, aperture and invariant mass) |
3bfcb597 | 1112 | if(GetNeutralMesonSelection()->SelectPair(mom1, mom2,fCalorimeter)) |
c8fe2783 | 1113 | { |
1114 | if(GetDebug()>1) | |
1115 | printf("AliAnaPi0EbE::MakeInvMassInCalorimeter() - Selected gamma pair: pt %f, phi %f, eta%f \n",(mom1+mom2).Pt(), (mom1+mom2).Phi()*180./3.1416, (mom1+mom2).Eta()); | |
42d47cb7 | 1116 | |
57b97dc6 | 1117 | //Fill some histograms about shower shape |
06e81356 | 1118 | if(fFillSelectClHisto && clusters && GetReader()->GetDataType()!=AliCaloTrackReader::kMC) |
5c46c992 | 1119 | { |
1120 | FillSelectedClusterHistograms(cluster1, nMaxima1, photon1->GetTag()); | |
1121 | FillSelectedClusterHistograms(cluster2, nMaxima2, photon2->GetTag()); | |
42d47cb7 | 1122 | } |
521636d2 | 1123 | |
803d06a8 | 1124 | // Tag both photons as decay |
1125 | photon1->SetTagged(kTRUE); | |
1126 | photon2->SetTagged(kTRUE); | |
09273901 | 1127 | |
1128 | fhPtDecay->Fill(photon1->Pt()); | |
1129 | fhEDecay ->Fill(photon1->E() ); | |
1130 | ||
1131 | fhPtDecay->Fill(photon2->Pt()); | |
1132 | fhEDecay ->Fill(photon2->E() ); | |
803d06a8 | 1133 | |
57b97dc6 | 1134 | //Create AOD for analysis |
c8fe2783 | 1135 | mom = mom1+mom2; |
b5dbb99b | 1136 | |
c8fe2783 | 1137 | AliAODPWG4Particle pi0 = AliAODPWG4Particle(mom); |
b5dbb99b | 1138 | |
21a4b1c0 | 1139 | pi0.SetIdentifiedParticleType(AliCaloPID::kPi0); |
c8fe2783 | 1140 | pi0.SetDetector(photon1->GetDetector()); |
b5dbb99b | 1141 | |
1142 | // MC | |
1143 | pi0.SetLabel(label); | |
c8fe2783 | 1144 | pi0.SetTag(tag); |
b5dbb99b | 1145 | |
57b97dc6 | 1146 | //Set the indeces of the original caloclusters |
c8fe2783 | 1147 | pi0.SetCaloLabel(photon1->GetCaloLabel(0), photon2->GetCaloLabel(0)); |
f8006433 | 1148 | //pi0.SetInputFileIndex(input); |
b5dbb99b | 1149 | |
c8fe2783 | 1150 | AddAODParticle(pi0); |
b5dbb99b | 1151 | |
c8fe2783 | 1152 | }//pi0 |
57b97dc6 | 1153 | |
477d6cee | 1154 | }//2n photon loop |
1155 | ||
1156 | }//1st photon loop | |
1157 | ||
a3aebfff | 1158 | if(GetDebug() > 1) printf("AliAnaPi0EbE::MakeInvMassInCalorimeter() - End fill AODs \n"); |
477d6cee | 1159 | |
1160 | } | |
1161 | ||
e7fd282f | 1162 | //__________________________________________________ |
477d6cee | 1163 | void AliAnaPi0EbE::MakeInvMassInCalorimeterAndCTS() |
1164 | { | |
1165 | //Do analysis and fill aods | |
1166 | //Search for the photon decay in calorimeters | |
1167 | //Read photon list from AOD, produced in class AliAnaPhoton and AliGammaConversion | |
1168 | //Check if 2 photons have the mass of the pi0. | |
1169 | ||
1170 | TLorentzVector mom1; | |
1171 | TLorentzVector mom2; | |
1172 | TLorentzVector mom ; | |
b5dbb99b | 1173 | Int_t tag = 0; |
1174 | Int_t label = 0; | |
5025c139 | 1175 | Int_t evtIndex = 0; |
1db06135 | 1176 | |
1177 | // Check calorimeter input | |
477d6cee | 1178 | if(!GetInputAODBranch()){ |
a3aebfff | 1179 | printf("AliAnaPi0EbE::MakeInvMassInCalorimeterAndCTS() - No input calo photons in AOD branch with name < %s > , STOP\n",GetInputAODName().Data()); |
477d6cee | 1180 | abort(); |
1181 | } | |
57b97dc6 | 1182 | |
1db06135 | 1183 | // Get the array with conversion photons |
1184 | TClonesArray * inputAODGammaConv = (TClonesArray *) GetReader()->GetOutputEvent()->FindListObject(fInputAODGammaConvName); | |
1185 | if(!inputAODGammaConv) { | |
1186 | ||
1187 | inputAODGammaConv = (TClonesArray *) GetReader()->GetInputEvent()->FindListObject(fInputAODGammaConvName); | |
1188 | ||
1189 | if(!inputAODGammaConv) { | |
1190 | printf("AliAnaPi0EbE::MakeInvMassInCalorimeterAndCTS() - No input gamma conversions in AOD branch with name < %s >\n",fInputAODGammaConvName.Data()); | |
1191 | ||
1192 | return; | |
1193 | } | |
1194 | } | |
1195 | ||
1196 | //Get shower shape information of clusters | |
1197 | TObjArray *clusters = 0; | |
1198 | if (fCalorimeter=="EMCAL") clusters = GetEMCALClusters(); | |
1199 | else if(fCalorimeter=="PHOS") clusters = GetPHOSClusters() ; | |
1200 | ||
1201 | Int_t nCTS = inputAODGammaConv->GetEntriesFast(); | |
1202 | Int_t nCalo = GetInputAODBranch()->GetEntriesFast(); | |
1203 | if(nCTS<=0 || nCalo <=0) { | |
1204 | if(GetDebug() > 1) printf("AliAnaPi0EbE::MakeInvMassInCalorimeterAndCTS() - nCalo %d, nCTS %d, cannot loop\n",nCalo,nCTS); | |
1205 | return; | |
1206 | } | |
1207 | ||
1208 | if(GetDebug() > 1) | |
1209 | printf("AliAnaPi0EbE::MakeInvMassInCalorimeterAndCTS() - Number of conversion photons %d\n",nCTS); | |
1210 | ||
1211 | // Do the loop, first calo, second CTS | |
477d6cee | 1212 | for(Int_t iphoton = 0; iphoton < GetInputAODBranch()->GetEntriesFast(); iphoton++){ |
1213 | AliAODPWG4Particle * photon1 = (AliAODPWG4Particle*) (GetInputAODBranch()->At(iphoton)); | |
1214 | mom1 = *(photon1->Momentum()); | |
1215 | ||
1db06135 | 1216 | //Get original cluster, to recover some information |
1217 | Int_t iclus = -1; | |
1218 | AliVCluster *cluster = FindCluster(clusters,photon1->GetCaloLabel(0),iclus); | |
1219 | ||
1220 | for(Int_t jphoton = 0; jphoton < nCTS; jphoton++){ | |
1221 | AliAODPWG4Particle * photon2 = (AliAODPWG4Particle*) (inputAODGammaConv->At(jphoton)); | |
5025c139 | 1222 | if(GetMixedEvent()) |
1223 | evtIndex = GetMixedEvent()->EventIndexForCaloCluster(photon2->GetCaloLabel(0)) ; | |
1224 | if(TMath::Abs(GetVertex(evtIndex)[2]) > GetZvertexCut()) continue ; //vertex cut | |
1225 | ||
477d6cee | 1226 | mom2 = *(photon2->Momentum()); |
57b97dc6 | 1227 | |
5c46c992 | 1228 | Double_t mass = (mom1+mom2).M(); |
1229 | Double_t epair = (mom1+mom2).E(); | |
1230 | ||
1231 | Int_t nMaxima = photon1->GetFiducialArea(); | |
1232 | if (nMaxima==1) fhMassPairLocMax[0]->Fill(epair,mass); | |
1233 | else if(nMaxima==2) fhMassPairLocMax[1]->Fill(epair,mass); | |
1234 | else fhMassPairLocMax[2]->Fill(epair,mass); | |
1235 | ||
b5dbb99b | 1236 | //Play with the MC stack if available |
1237 | if(IsDataMC()) | |
1238 | { | |
1239 | Int_t label2 = photon2->GetLabel(); | |
1240 | if(label2 >= 0 )photon2->SetTag(GetMCAnalysisUtils()->CheckOrigin(label2, GetReader(), photon2->GetInputFileIndex())); | |
1241 | ||
1242 | HasPairSameMCMother(photon1, photon2, label, tag) ; | |
1243 | } | |
1244 | ||
477d6cee | 1245 | //Select good pair (good phi, pt cuts, aperture and invariant mass) |
b5dbb99b | 1246 | if(GetNeutralMesonSelection()->SelectPair(mom1, mom2,fCalorimeter)) |
1247 | { | |
57b97dc6 | 1248 | if(GetDebug() > 1) printf("AliAnaPi0EbE::MakeInvMassInCalorimeterAndCTS() - Selected gamma pair: pt %f, phi %f, eta%f\n",(mom1+mom2).Pt(), (mom1+mom2).Phi()*180./3.1416, (mom1+mom2).Eta()); |
1249 | ||
1db06135 | 1250 | //Fill some histograms about shower shape |
06e81356 | 1251 | if(fFillSelectClHisto && cluster && GetReader()->GetDataType()!=AliCaloTrackReader::kMC) |
b5dbb99b | 1252 | { |
5c46c992 | 1253 | FillSelectedClusterHistograms(cluster, nMaxima, photon1->GetTag()); |
1db06135 | 1254 | } |
803d06a8 | 1255 | |
1256 | // Tag both photons as decay | |
1257 | photon1->SetTagged(kTRUE); | |
1258 | photon2->SetTagged(kTRUE); | |
1db06135 | 1259 | |
09273901 | 1260 | fhPtDecay->Fill(photon1->Pt()); |
1261 | fhEDecay ->Fill(photon1->E() ); | |
1262 | ||
1263 | //fhPtDecay->Fill(photon2->Pt()); | |
1264 | //fhEDecay ->Fill(photon2->E() ); | |
1265 | ||
57b97dc6 | 1266 | //Create AOD for analysis |
b5dbb99b | 1267 | |
57b97dc6 | 1268 | mom = mom1+mom2; |
b5dbb99b | 1269 | |
57b97dc6 | 1270 | AliAODPWG4Particle pi0 = AliAODPWG4Particle(mom); |
b5dbb99b | 1271 | |
21a4b1c0 | 1272 | pi0.SetIdentifiedParticleType(AliCaloPID::kPi0); |
57b97dc6 | 1273 | pi0.SetDetector(photon1->GetDetector()); |
b5dbb99b | 1274 | |
1275 | // MC | |
1276 | pi0.SetLabel(label); | |
57b97dc6 | 1277 | pi0.SetTag(tag); |
b5dbb99b | 1278 | |
57b97dc6 | 1279 | //Set the indeces of the original tracks or caloclusters |
1280 | pi0.SetCaloLabel(photon1->GetCaloLabel(0), -1); | |
1281 | pi0.SetTrackLabel(photon2->GetTrackLabel(0), photon2->GetTrackLabel(1)); | |
f8006433 | 1282 | //pi0.SetInputFileIndex(input); |
b5dbb99b | 1283 | |
57b97dc6 | 1284 | AddAODParticle(pi0); |
b5dbb99b | 1285 | |
477d6cee | 1286 | }//pi0 |
1287 | }//2n photon loop | |
1288 | ||
1289 | }//1st photon loop | |
1290 | ||
a3aebfff | 1291 | if(GetDebug() > 1) printf("AliAnaPi0EbE::MakeInvMassInCalorimeterAndCTS() - End fill AODs \n"); |
477d6cee | 1292 | |
1293 | } | |
1294 | ||
1295 | ||
e7fd282f | 1296 | //_________________________________________________ |
477d6cee | 1297 | void AliAnaPi0EbE::MakeShowerShapeIdentification() |
1298 | { | |
1299 | //Search for pi0 in fCalorimeter with shower shape analysis | |
1300 | ||
4a745797 | 1301 | TObjArray * pl = 0x0; |
5ae09196 | 1302 | //Select the Calorimeter of the photon |
b5dbb99b | 1303 | if (fCalorimeter == "PHOS" ) |
be518ab0 | 1304 | pl = GetPHOSClusters(); |
5ae09196 | 1305 | else if (fCalorimeter == "EMCAL") |
be518ab0 | 1306 | pl = GetEMCALClusters(); |
57b97dc6 | 1307 | |
5ae09196 | 1308 | if(!pl) { |
1309 | Info("MakeShowerShapeIdentification","TObjArray with %s clusters is NULL!\n",fCalorimeter.Data()); | |
1310 | return; | |
1311 | } | |
233e0df8 | 1312 | |
477d6cee | 1313 | TLorentzVector mom ; |
b5dbb99b | 1314 | for(Int_t icalo = 0; icalo < pl->GetEntriesFast(); icalo++) |
1315 | { | |
0ae57829 | 1316 | AliVCluster * calo = (AliVCluster*) (pl->At(icalo)); |
477d6cee | 1317 | |
f8006433 | 1318 | Int_t evtIndex = 0 ; |
b5dbb99b | 1319 | if (GetMixedEvent()) |
1320 | { | |
f8006433 | 1321 | evtIndex=GetMixedEvent()->EventIndexForCaloCluster(calo->GetID()) ; |
1322 | } | |
5025c139 | 1323 | if(TMath::Abs(GetVertex(evtIndex)[2]) > GetZvertexCut()) continue ; //vertex cut |
521636d2 | 1324 | |
57b97dc6 | 1325 | //Get Momentum vector, |
f8006433 | 1326 | if(GetReader()->GetDataType() != AliCaloTrackReader::kMC){ |
1327 | calo->GetMomentum(mom,GetVertex(evtIndex)) ;}//Assume that come from vertex in straight line | |
1328 | else{ | |
1329 | Double_t vertex[]={0,0,0}; | |
1330 | calo->GetMomentum(mom,vertex) ; | |
1331 | } | |
233e0df8 | 1332 | |
57b97dc6 | 1333 | //If too small or big pt, skip it |
477d6cee | 1334 | if(mom.Pt() < GetMinPt() || mom.Pt() > GetMaxPt() ) continue ; |
1335 | //Check acceptance selection | |
b5dbb99b | 1336 | if(IsFiducialCutOn()) |
1337 | { | |
ff45398a | 1338 | Bool_t in = GetFiducialCut()->IsInFiducialCut(mom,fCalorimeter) ; |
477d6cee | 1339 | if(! in ) continue ; |
1340 | } | |
1341 | ||
1342 | //Create AOD for analysis | |
1343 | AliAODPWG4Particle aodpi0 = AliAODPWG4Particle(mom); | |
c8fe2783 | 1344 | aodpi0.SetLabel(calo->GetLabel()); |
3c1d9afb | 1345 | |
477d6cee | 1346 | //Set the indeces of the original caloclusters |
1347 | aodpi0.SetCaloLabel(calo->GetID(),-1); | |
1348 | aodpi0.SetDetector(fCalorimeter); | |
1349 | if(GetDebug() > 1) | |
ff45398a | 1350 | printf("AliAnaPi0EbE::MakeShowerShapeIdentification() - FillAOD: Min pt cut and fiducial cut passed: pt %3.2f, phi %2.2f, eta %1.2f\n",aodpi0.Pt(),aodpi0.Phi(),aodpi0.Eta()); |
477d6cee | 1351 | |
1352 | //Check Distance to Bad channel, set bit. | |
c8fe2783 | 1353 | Double_t distBad=calo->GetDistanceToBadChannel() ; //Distance to bad channel |
477d6cee | 1354 | if(distBad < 0.) distBad=9999. ; //workout strange convension dist = -1. ; |
1355 | if(distBad < fMinDist) //In bad channel (PHOS cristal size 2.2x2.2 cm) | |
1356 | continue ; | |
1357 | ||
a3aebfff | 1358 | if(GetDebug() > 1) printf("AliAnaPi0EbE::MakeShowerShapeIdentification() - FillAOD: Bad channel cut passed %4.2f\n",distBad); |
477d6cee | 1359 | |
3c1d9afb | 1360 | if (distBad > fMinDist3) aodpi0.SetDistToBad(2) ; |
477d6cee | 1361 | else if(distBad > fMinDist2) aodpi0.SetDistToBad(1) ; |
3c1d9afb | 1362 | else aodpi0.SetDistToBad(0) ; |
477d6cee | 1363 | |
1364 | //Check PID | |
1365 | //PID selection or bit setting | |
3c1d9afb | 1366 | if(IsCaloPIDOn()) |
1367 | { | |
477d6cee | 1368 | //Skip matched clusters with tracks |
49b5c49b | 1369 | if(IsTrackMatched(calo, GetReader()->GetInputEvent())) continue ; |
477d6cee | 1370 | |
49b5c49b | 1371 | // Get most probable PID, 2 options check bayesian PID weights or redo PID |
1372 | // By default, redo PID | |
1373 | ||
3c1d9afb | 1374 | aodpi0.SetIdentifiedParticleType(GetCaloPID()->GetIdentifiedParticleType(calo));//PID recalculated |
477d6cee | 1375 | |
21a4b1c0 | 1376 | if(GetDebug() > 1) printf("AliAnaPi0EbE::MakeShowerShapeIdentification() - PDG of identified particle %d\n",aodpi0.GetIdentifiedParticleType()); |
477d6cee | 1377 | |
1378 | //If cluster does not pass pid, not pi0, skip it. | |
21a4b1c0 | 1379 | if(aodpi0.GetIdentifiedParticleType() != AliCaloPID::kPi0) continue ; |
477d6cee | 1380 | |
1381 | } | |
b5dbb99b | 1382 | else |
1383 | { | |
49b5c49b | 1384 | //Set PID bits for later selection |
477d6cee | 1385 | //GetPDG already called in SetPIDBits. |
3c1d9afb | 1386 | GetCaloPID()->SetPIDBits(calo,&aodpi0, GetCaloUtils(), GetReader()->GetInputEvent()); |
a3aebfff | 1387 | if(GetDebug() > 1) printf("AliAnaPi0EbE::MakeShowerShapeIdentification() - PID Bits set \n"); |
477d6cee | 1388 | } |
1389 | ||
21a4b1c0 | 1390 | if(GetDebug() > 1) printf("AliAnaPi0EbE::MakeShowerShapeIdentification() - Pi0 selection cuts passed: pT %3.2f, pdg %d\n",aodpi0.Pt(), aodpi0.GetIdentifiedParticleType()); |
477d6cee | 1391 | |
1392 | //Play with the MC stack if available | |
1393 | //Check origin of the candidates | |
3c1d9afb | 1394 | if(IsDataMC()) |
1395 | { | |
477d6cee | 1396 | if((GetReader()->GetDataType() == AliCaloTrackReader::kMC && fAnaType!=kSSCalo) || |
57b97dc6 | 1397 | GetReader()->GetDataType() != AliCaloTrackReader::kMC){ |
f8006433 | 1398 | //aodpi0.SetInputFileIndex(input); |
57b97dc6 | 1399 | Int_t tag =0; |
1400 | tag = GetMCAnalysisUtils()->CheckOrigin(calo->GetLabel(),GetReader(), aodpi0.GetInputFileIndex()); | |
1401 | //GetMCAnalysisUtils()->CheckMultipleOrigin(calo->GetLabels(),calo->GetNLabels(), GetReader(), aodpi0.GetInputFileIndex(), tag); | |
1402 | aodpi0.SetTag(tag); | |
1403 | if(GetDebug() > 0) printf("AliAnaPi0EbE::MakeShowerShapeIdentification() - Origin of candidate %d\n",aodpi0.GetTag()); | |
477d6cee | 1404 | } |
1405 | }//Work with stack also | |
1406 | ||
1407 | //Add AOD with pi0 object to aod branch | |
1408 | AddAODParticle(aodpi0); | |
1409 | ||
1410 | }//loop | |
1411 | ||
a3aebfff | 1412 | if(GetDebug() > 1) printf("AliAnaPi0EbE::MakeShowerShapeIdentification() - End fill AODs \n"); |
477d6cee | 1413 | |
1414 | } | |
e7fd282f | 1415 | //______________________________________________ |
477d6cee | 1416 | void AliAnaPi0EbE::MakeAnalysisFillHistograms() |
691bdd02 | 1417 | { |
477d6cee | 1418 | //Do analysis and fill histograms |
691bdd02 | 1419 | |
b5dbb99b | 1420 | if(!GetOutputAODBranch()) |
1421 | { | |
a3aebfff | 1422 | printf("AliAnaPi0EbE::MakeAnalysisFillHistograms() - No output pi0 in AOD branch with name < %s >,STOP \n",GetOutputAODName().Data()); |
477d6cee | 1423 | abort(); |
1424 | } | |
1425 | //Loop on stored AOD pi0 | |
1426 | Int_t naod = GetOutputAODBranch()->GetEntriesFast(); | |
a3aebfff | 1427 | if(GetDebug() > 0) printf("AliAnaPi0EbE::MakeAnalysisFillHistograms() - aod branch entries %d\n", naod); |
477d6cee | 1428 | |
b5dbb99b | 1429 | for(Int_t iaod = 0; iaod < naod ; iaod++) |
1430 | { | |
477d6cee | 1431 | |
1432 | AliAODPWG4Particle* pi0 = (AliAODPWG4Particle*) (GetOutputAODBranch()->At(iaod)); | |
21a4b1c0 | 1433 | Int_t pdg = pi0->GetIdentifiedParticleType(); |
9415d854 | 1434 | |
1435 | if(IsCaloPIDOn() && pdg != AliCaloPID::kPi0) continue; | |
477d6cee | 1436 | |
1437 | //Fill pi0 histograms | |
c4a7d28a | 1438 | Float_t ener = pi0->E(); |
1439 | Float_t pt = pi0->Pt(); | |
1440 | Float_t phi = pi0->Phi(); | |
57b97dc6 | 1441 | if(phi < 0) phi+=TMath::TwoPi(); |
477d6cee | 1442 | Float_t eta = pi0->Eta(); |
1443 | ||
09273901 | 1444 | fhPt ->Fill(pt); |
1445 | fhE ->Fill(ener); | |
477d6cee | 1446 | |
09273901 | 1447 | fhEEta ->Fill(ener,eta); |
1448 | fhEPhi ->Fill(ener,phi); | |
1449 | fhEtaPhi ->Fill(eta,phi); | |
7a972c0c | 1450 | |
b5dbb99b | 1451 | if(IsDataMC()) |
1452 | { | |
477d6cee | 1453 | if((GetReader()->GetDataType() == AliCaloTrackReader::kMC && fAnaType!=kSSCalo) || |
57b97dc6 | 1454 | GetReader()->GetDataType() != AliCaloTrackReader::kMC){ |
b5dbb99b | 1455 | if(GetMCAnalysisUtils()->CheckTagBit(pi0->GetTag(), AliMCAnalysisUtils::kMCPi0)) |
1456 | { | |
09273901 | 1457 | fhPtMC ->Fill(pt); |
1458 | fhPhiMC ->Fill(pt,phi); | |
1459 | fhEtaMC ->Fill(pt,eta); | |
57b97dc6 | 1460 | } |
b5dbb99b | 1461 | else |
1462 | { | |
09273901 | 1463 | fhPtMCNo ->Fill(pt); |
1464 | fhPhiMCNo ->Fill(pt,phi); | |
1465 | fhEtaMCNo ->Fill(pt,eta); | |
57b97dc6 | 1466 | } |
477d6cee | 1467 | } |
1468 | }//Histograms with MC | |
1469 | ||
1470 | }// aod loop | |
1471 | ||
1472 | } | |
1473 | ||
477d6cee | 1474 | //__________________________________________________________________ |
1475 | void AliAnaPi0EbE::Print(const Option_t * opt) const | |
1476 | { | |
1477 | //Print some relevant parameters set for the analysis | |
1478 | if(! opt) | |
1479 | return; | |
1480 | ||
1481 | printf("**** Print %s %s ****\n", GetName(), GetTitle() ) ; | |
745913ae | 1482 | AliAnaCaloTrackCorrBaseClass::Print(""); |
477d6cee | 1483 | printf("Analysis Type = %d \n", fAnaType) ; |
1484 | if(fAnaType == kSSCalo){ | |
1485 | printf("Calorimeter = %s\n", fCalorimeter.Data()) ; | |
1486 | printf("Min Distance to Bad Channel = %2.1f\n",fMinDist); | |
1487 | printf("Min Distance to Bad Channel 2 = %2.1f\n",fMinDist2); | |
1488 | printf("Min Distance to Bad Channel 3 = %2.1f\n",fMinDist3); | |
1489 | } | |
1490 | printf(" \n") ; | |
1491 | ||
1492 | } | |
78a28af3 | 1493 | |
78a28af3 | 1494 |