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ea3fd2d5 | 1 | // $Id$ |
2 | ||
ea3fd2d5 | 3 | #include "AliAnalysisTaskEMCALPi0PbPb.h" |
fa443410 | 4 | #include <TAxis.h> |
717fe7de | 5 | #include <TChain.h> |
6 | #include <TClonesArray.h> | |
f5d4ab70 | 7 | #include <TFile.h> |
296ea9b4 | 8 | #include <TGeoGlobalMagField.h> |
717fe7de | 9 | #include <TH1F.h> |
10 | #include <TH2F.h> | |
11 | #include <TList.h> | |
12 | #include <TLorentzVector.h> | |
f5d4ab70 | 13 | #include <TNtuple.h> |
296ea9b4 | 14 | #include <TProfile.h> |
b3ee6797 | 15 | #include <TString.h> |
296ea9b4 | 16 | #include <TVector2.h> |
717fe7de | 17 | #include "AliAODEvent.h" |
56fd6cb2 | 18 | #include "AliAODMCParticle.h" |
717fe7de | 19 | #include "AliAODVertex.h" |
20 | #include "AliAnalysisManager.h" | |
21 | #include "AliAnalysisTaskEMCALClusterizeFast.h" | |
296ea9b4 | 22 | #include "AliCDBManager.h" |
ea3fd2d5 | 23 | #include "AliCentrality.h" |
c2fe5f0e | 24 | #include "AliEMCALDigit.h" |
2ef5608f | 25 | #include "AliEMCALGeometry.h" |
0fbe8d4f | 26 | #include "AliEMCALRecPoint.h" |
296ea9b4 | 27 | #include "AliEMCALRecoUtils.h" |
3a952328 | 28 | #include "AliESDCaloTrigger.h" |
717fe7de | 29 | #include "AliESDEvent.h" |
5fe1ca23 | 30 | #include "AliESDUtils.h" |
717fe7de | 31 | #include "AliESDVertex.h" |
296ea9b4 | 32 | #include "AliESDtrack.h" |
0ec74551 | 33 | #include "AliESDtrackCuts.h" |
b6c599fe | 34 | #include "AliEventplane.h" |
296ea9b4 | 35 | #include "AliGeomManager.h" |
b3ee6797 | 36 | #include "AliInputEventHandler.h" |
43cfaa06 | 37 | #include "AliLog.h" |
38727e64 | 38 | #include "AliMCEvent.h" |
39 | #include "AliMCParticle.h" | |
296ea9b4 | 40 | #include "AliMagF.h" |
5fe1ca23 | 41 | #include "AliMultiplicity.h" |
38727e64 | 42 | #include "AliStack.h" |
0ec74551 | 43 | #include "AliTrackerBase.h" |
ea3fd2d5 | 44 | |
45 | ClassImp(AliAnalysisTaskEMCALPi0PbPb) | |
717fe7de | 46 | |
ea3fd2d5 | 47 | //________________________________________________________________________ |
48 | AliAnalysisTaskEMCALPi0PbPb::AliAnalysisTaskEMCALPi0PbPb(const char *name) | |
49 | : AliAnalysisTaskSE(name), | |
717fe7de | 50 | fCentVar("V0M"), |
51 | fCentFrom(0), | |
52 | fCentTo(100), | |
76332037 | 53 | fVtxZMin(-10), |
54 | fVtxZMax(+10), | |
43cfaa06 | 55 | fUseQualFlag(1), |
717fe7de | 56 | fClusName(), |
f5d4ab70 | 57 | fDoNtuple(0), |
a49742b5 | 58 | fDoAfterburner(0), |
f224d35b | 59 | fAsymMax(1), |
a49742b5 | 60 | fNminCells(1), |
3c661da5 | 61 | fMinE(0.100), |
f224d35b | 62 | fMinErat(0), |
63 | fMinEcc(0), | |
6bf90832 | 64 | fGeoName("EMCAL_FIRSTYEARV1"), |
b6c599fe | 65 | fMinNClusPerTr(50), |
296ea9b4 | 66 | fIsoDist(0.2), |
b3ee6797 | 67 | fTrClassNames(""), |
0ec74551 | 68 | fTrCuts(0), |
b6c599fe | 69 | fPrimTrCuts(0), |
70 | fDoTrMatGeom(0), | |
3a952328 | 71 | fTrainMode(0), |
72 | fMarkCells(), | |
73 | fMinL0Time(-1), | |
74 | fMaxL0Time(1024), | |
38727e64 | 75 | fMcMode(0), |
cfd7d5b2 | 76 | fEmbedMode(0), |
d595acbb | 77 | fGeom(0), |
296ea9b4 | 78 | fReco(0), |
807016ea | 79 | fDoPSel(kTRUE), |
38727e64 | 80 | fIsGeoMatsSet(0), |
81 | fNEvs(0), | |
717fe7de | 82 | fOutput(0), |
b3ee6797 | 83 | fTrClassNamesArr(0), |
717fe7de | 84 | fEsdEv(0), |
85 | fAodEv(0), | |
43cfaa06 | 86 | fRecPoints(0), |
c2fe5f0e | 87 | fDigits(0), |
717fe7de | 88 | fEsdClusters(0), |
89 | fEsdCells(0), | |
90 | fAodClusters(0), | |
286b47a5 | 91 | fAodCells(0), |
fa443410 | 92 | fPtRanges(0), |
296ea9b4 | 93 | fSelTracks(0), |
b6c599fe | 94 | fSelPrimTracks(0), |
3a952328 | 95 | fNAmpInTrigger(0), |
96 | fAmpInTrigger(0), | |
788ca675 | 97 | fNtuple(0), |
98 | fHeader(0), | |
99 | fPrimVert(0), | |
100 | fSpdVert(0), | |
101 | fTpcVert(0), | |
102 | fClusters(0), | |
3a952328 | 103 | fTriggers(0), |
807016ea | 104 | fMcParts(0), |
fa443410 | 105 | fHCuts(0x0), |
106 | fHVertexZ(0x0), | |
76332037 | 107 | fHVertexZ2(0x0), |
fa443410 | 108 | fHCent(0x0), |
109 | fHCentQual(0x0), | |
b3ee6797 | 110 | fHTclsBeforeCuts(0x0), |
111 | fHTclsAfterCuts(0x0), | |
d595acbb | 112 | fHColuRow(0x0), |
113 | fHColuRowE(0x0), | |
114 | fHCellMult(0x0), | |
115 | fHCellE(0x0), | |
116 | fHCellH(0x0), | |
6eb6260e | 117 | fHCellM(0x0), |
a49742b5 | 118 | fHCellM2(0x0), |
296ea9b4 | 119 | fHCellFreqNoCut(0x0), |
2e4d8148 | 120 | fHCellFreqCut100M(0x0), |
121 | fHCellFreqCut300M(0x0), | |
122 | fHCellFreqE(0x0), | |
296ea9b4 | 123 | fHCellCheckE(0x0), |
6eb6260e | 124 | fHClustEccentricity(0), |
fa443410 | 125 | fHClustEtaPhi(0x0), |
126 | fHClustEnergyPt(0x0), | |
127 | fHClustEnergySigma(0x0), | |
d595acbb | 128 | fHClustSigmaSigma(0x0), |
6eb6260e | 129 | fHClustNCellEnergyRatio(0x0), |
f5e0f1e2 | 130 | fHClustEnergyNCell(0x0), |
131 | fHPrimTrackPt(0x0), | |
132 | fHPrimTrackEta(0x0), | |
133 | fHPrimTrackPhi(0x0), | |
b6c599fe | 134 | fHMatchDr(0x0), |
135 | fHMatchDz(0x0), | |
136 | fHMatchEp(0x0), | |
fa443410 | 137 | fHPionEtaPhi(0x0), |
138 | fHPionMggPt(0x0), | |
6eb6260e | 139 | fHPionMggAsym(0x0), |
140 | fHPionMggDgg(0x0) | |
ea3fd2d5 | 141 | { |
717fe7de | 142 | // Constructor. |
ea3fd2d5 | 143 | |
d595acbb | 144 | if (!name) |
145 | return; | |
146 | SetName(name); | |
ea3fd2d5 | 147 | DefineInput(0, TChain::Class()); |
ea3fd2d5 | 148 | DefineOutput(1, TList::Class()); |
3a952328 | 149 | fBranchNames="ESD:AliESDRun.,AliESDHeader.,PrimaryVertex.,SPDVertex.,TPCVertex.,EMCALCells.,Tracks EMCALTrigger." |
296ea9b4 | 150 | "AOD:header,vertices,emcalCells,tracks"; |
ea3fd2d5 | 151 | } |
ea3fd2d5 | 152 | |
717fe7de | 153 | //________________________________________________________________________ |
154 | AliAnalysisTaskEMCALPi0PbPb::~AliAnalysisTaskEMCALPi0PbPb() | |
155 | { | |
156 | // Destructor. | |
ea3fd2d5 | 157 | |
b3ee6797 | 158 | if (!AliAnalysisManager::GetAnalysisManager()->IsProofMode()) { |
159 | delete fOutput; fOutput = 0; | |
160 | } | |
fa443410 | 161 | delete fPtRanges; fPtRanges = 0; |
d595acbb | 162 | delete fGeom; fGeom = 0; |
296ea9b4 | 163 | delete fReco; fReco = 0; |
b3ee6797 | 164 | delete fTrClassNamesArr; |
296ea9b4 | 165 | delete fSelTracks; |
b6c599fe | 166 | delete fSelPrimTracks; |
3a952328 | 167 | delete [] fAmpInTrigger; |
d595acbb | 168 | delete [] fHColuRow; |
169 | delete [] fHColuRowE; | |
170 | delete [] fHCellMult; | |
296ea9b4 | 171 | delete [] fHCellFreqNoCut; |
2e4d8148 | 172 | delete [] fHCellFreqCut100M; |
173 | delete [] fHCellFreqCut300M; | |
ea3fd2d5 | 174 | } |
717fe7de | 175 | |
ea3fd2d5 | 176 | //________________________________________________________________________ |
177 | void AliAnalysisTaskEMCALPi0PbPb::UserCreateOutputObjects() | |
178 | { | |
717fe7de | 179 | // Create user objects here. |
ea3fd2d5 | 180 | |
f3582e89 | 181 | cout << "AliAnalysisTaskEMCALPi0PbPb: Input settings" << endl; |
182 | cout << " fCentVar: " << fCentVar << endl; | |
183 | cout << " fCentFrom: " << fCentFrom << endl; | |
184 | cout << " fCentTo: " << fCentTo << endl; | |
185 | cout << " fVtxZMin: " << fVtxZMin << endl; | |
186 | cout << " fVtxZMax: " << fVtxZMax << endl; | |
187 | cout << " fUseQualFlag: " << fUseQualFlag << endl; | |
188 | cout << " fClusName: \"" << fClusName << "\"" << endl; | |
189 | cout << " fDoNtuple: " << fDoNtuple << endl; | |
190 | cout << " fDoAfterburner: " << fDoAfterburner << endl; | |
191 | cout << " fAsymMax: " << fAsymMax << endl; | |
192 | cout << " fNminCells: " << fNminCells << endl; | |
193 | cout << " fMinE: " << fMinE << endl; | |
194 | cout << " fMinErat: " << fMinErat << endl; | |
195 | cout << " fMinEcc: " << fMinEcc << endl; | |
196 | cout << " fGeoName: \"" << fGeoName << "\"" << endl; | |
197 | cout << " fMinNClusPerTr: " << fMinNClusPerTr << endl; | |
38727e64 | 198 | cout << " fIsoDist: " << fIsoDist << endl; |
f3582e89 | 199 | cout << " fTrClassNames: \"" << fTrClassNames << "\"" << endl; |
f3582e89 | 200 | cout << " fTrCuts: " << fTrCuts << endl; |
201 | cout << " fPrimTrCuts: " << fPrimTrCuts << endl; | |
202 | cout << " fDoTrMatGeom: " << fDoTrMatGeom << endl; | |
203 | cout << " fTrainMode: " << fTrainMode << endl; | |
204 | cout << " fMarkCells: " << fMarkCells << endl; | |
205 | cout << " fMinL0Time: " << fMinL0Time << endl; | |
206 | cout << " fMaxL0Time: " << fMaxL0Time << endl; | |
38727e64 | 207 | cout << " fMcMode: " << fMcMode << endl; |
cfd7d5b2 | 208 | cout << " fEmbedMode: " << fEmbedMode << endl; |
38727e64 | 209 | cout << " fGeom: " << fGeom << endl; |
210 | cout << " fReco: " << fReco << endl; | |
807016ea | 211 | cout << " fDoPSel: " << fDoPSel << endl; |
38727e64 | 212 | |
213 | if (!fGeom) | |
80d69b70 | 214 | fGeom = AliEMCALGeometry::GetInstance(fGeoName); |
38727e64 | 215 | else { |
216 | if (fGeom->GetMatrixForSuperModule(0)) | |
217 | fIsGeoMatsSet = kTRUE; | |
218 | } | |
219 | if (!fReco) | |
220 | fReco = new AliEMCALRecoUtils(); | |
b3ee6797 | 221 | fTrClassNamesArr = fTrClassNames.Tokenize(" "); |
717fe7de | 222 | fOutput = new TList(); |
223 | fOutput->SetOwner(); | |
296ea9b4 | 224 | fSelTracks = new TObjArray; |
b6c599fe | 225 | fSelPrimTracks = new TObjArray; |
ea3fd2d5 | 226 | |
f5d4ab70 | 227 | if (fDoNtuple) { |
228 | TFile *f = OpenFile(1); | |
6bf90832 | 229 | if (f) { |
230 | f->SetCompressionLevel(2); | |
788ca675 | 231 | fNtuple = new TTree(Form("tree%.0fto%.0f",fCentFrom,fCentTo), "StandaloneTree"); |
6bf90832 | 232 | fNtuple->SetDirectory(f); |
3a952328 | 233 | if (fTrainMode) { |
234 | fNtuple->SetAutoFlush(-2*1024*1024); | |
235 | fNtuple->SetAutoSave(0); | |
236 | } else { | |
237 | fNtuple->SetAutoFlush(-32*1024*1024); | |
238 | fNtuple->SetAutoSave(0); | |
239 | } | |
240 | ||
788ca675 | 241 | fHeader = new AliStaHeader; |
242 | fNtuple->Branch("header", &fHeader, 16*1024, 99); | |
243 | fPrimVert = new AliStaVertex; | |
244 | fNtuple->Branch("primv", &fPrimVert, 16*1024, 99); | |
245 | fSpdVert = new AliStaVertex; | |
246 | fNtuple->Branch("spdv", &fSpdVert, 16*1024, 99); | |
247 | fTpcVert = new AliStaVertex; | |
248 | fNtuple->Branch("tpcv", &fTpcVert, 16*1024, 99); | |
249 | if (TClass::GetClass("AliStaCluster")) | |
250 | TClass::GetClass("AliStaCluster")->IgnoreTObjectStreamer(); | |
3a952328 | 251 | fClusters = new TClonesArray("AliStaCluster"); |
788ca675 | 252 | fNtuple->Branch("clusters", &fClusters, 8*16*1024, 99); |
3a952328 | 253 | if (TClass::GetClass("AliStaTrigger")) |
254 | TClass::GetClass("AliStaTrigger")->IgnoreTObjectStreamer(); | |
255 | fTriggers = new TClonesArray("AliStaTrigger"); | |
256 | fNtuple->Branch("l0prim", &fTriggers, 16*1024, 99); | |
cfd7d5b2 | 257 | if (fMcMode||fEmbedMode) { |
807016ea | 258 | if (TClass::GetClass("AliStaPart")) |
259 | TClass::GetClass("AliStaPart")->IgnoreTObjectStreamer(); | |
260 | fMcParts = new TClonesArray("AliStaPart"); | |
261 | fNtuple->Branch("mcparts", &fMcParts, 8*16*1024, 99); | |
262 | } | |
6bf90832 | 263 | } |
f5d4ab70 | 264 | } |
265 | ||
002dcebe | 266 | AliEMCALEMCGeometry *emc = fGeom->GetEMCGeometry(); |
b6c599fe | 267 | Double_t phimin = emc->GetArm1PhiMin()*TMath::DegToRad(); |
268 | Double_t phimax = emc->GetArm1PhiMax()*TMath::DegToRad(); | |
002dcebe | 269 | |
d595acbb | 270 | // histograms |
a49742b5 | 271 | TH1::SetDefaultSumw2(kTRUE); |
272 | TH2::SetDefaultSumw2(kTRUE); | |
b3ee6797 | 273 | fHCuts = new TH1F("hEventCuts","",5,0.5,5.5); |
274 | fHCuts->GetXaxis()->SetBinLabel(1,"All"); | |
275 | fHCuts->GetXaxis()->SetBinLabel(2,"PS"); | |
276 | fHCuts->GetXaxis()->SetBinLabel(3,Form("%s: %.0f-%.0f",fCentVar.Data(),fCentFrom,fCentTo)); | |
277 | fHCuts->GetXaxis()->SetBinLabel(4,"QFlag"); | |
278 | fHCuts->GetXaxis()->SetBinLabel(5,Form("zvtx: %.0f-%.0f",fVtxZMin,fVtxZMax)); | |
fa443410 | 279 | fOutput->Add(fHCuts); |
280 | fHVertexZ = new TH1F("hVertexZBeforeCut","",100,-25,25); | |
281 | fHVertexZ->SetXTitle("z [cm]"); | |
282 | fOutput->Add(fHVertexZ); | |
76332037 | 283 | fHVertexZ2 = new TH1F("hVertexZAfterCut","",100,-25,25); |
284 | fHVertexZ2->SetXTitle("z [cm]"); | |
285 | fOutput->Add(fHVertexZ2); | |
f2b8fca6 | 286 | fHCent = new TH1F("hCentBeforeCut","",102,-1,101); |
fa443410 | 287 | fHCent->SetXTitle(fCentVar.Data()); |
76332037 | 288 | fOutput->Add(fHCent); |
f2b8fca6 | 289 | fHCentQual = new TH1F("hCentAfterCut","",102,-1,101); |
fa443410 | 290 | fHCentQual->SetXTitle(fCentVar.Data()); |
291 | fOutput->Add(fHCentQual); | |
2e4d8148 | 292 | fHTclsBeforeCuts = new TH1F("hTclsBeforeCuts","",fTrClassNamesArr->GetEntries(),0.5,0.5+fTrClassNamesArr->GetEntries()); |
293 | fHTclsAfterCuts = new TH1F("hTclsAfterCuts","",fTrClassNamesArr->GetEntries(),0.5,0.5+fTrClassNamesArr->GetEntries()); | |
b3ee6797 | 294 | for (Int_t i = 0; i<fTrClassNamesArr->GetEntries(); ++i) { |
295 | const char *name = fTrClassNamesArr->At(i)->GetName(); | |
296 | fHTclsBeforeCuts->GetXaxis()->SetBinLabel(1+i,name); | |
297 | fHTclsAfterCuts->GetXaxis()->SetBinLabel(1+i,name); | |
298 | } | |
299 | fOutput->Add(fHTclsBeforeCuts); | |
300 | fOutput->Add(fHTclsAfterCuts); | |
90d5b88b | 301 | |
d595acbb | 302 | // histograms for cells |
296ea9b4 | 303 | Int_t nsm = fGeom->GetEMCGeometry()->GetNumberOfSuperModules(); |
304 | fHColuRow = new TH2*[nsm]; | |
305 | fHColuRowE = new TH2*[nsm]; | |
306 | fHCellMult = new TH1*[nsm]; | |
307 | for (Int_t i = 0; i<nsm; ++i) { | |
2e4d8148 | 308 | fHColuRow[i] = new TH2F(Form("hColRow_Mod%d",i),"",48,0,48,24,0.,24); |
d595acbb | 309 | fHColuRow[i]->SetTitle(Form("Module %d: Occupancy", i)); |
310 | fHColuRow[i]->SetXTitle("col (i#eta)"); | |
311 | fHColuRow[i]->SetYTitle("row (i#phi)"); | |
2e4d8148 | 312 | fHColuRowE[i] = new TH2F(Form("hColRowE_Mod%d", i),"",48,0,48,24,0,24); |
90d5b88b | 313 | fHColuRowE[i]->SetTitle(Form("Module %d: Cell energy",i)); |
d595acbb | 314 | fHColuRowE[i]->SetXTitle("col (i#eta)"); |
315 | fHColuRowE[i]->SetYTitle("row (i#phi)"); | |
316 | fHCellMult[i] = new TH1F(Form("hCellMult_Mod%d",i),"",1000,0,1000); | |
317 | fHCellMult[i]->SetTitle(Form("Module %d: Cell multiplicity",i)); | |
90d5b88b | 318 | fHCellMult[i]->SetXTitle("# of cells"); |
d595acbb | 319 | fOutput->Add(fHColuRow[i]); |
320 | fOutput->Add(fHColuRowE[i]); | |
321 | fOutput->Add(fHCellMult[i]); | |
322 | } | |
2e4d8148 | 323 | fHCellE = new TH1F("hCellE","",250,0.,25.); |
d595acbb | 324 | fHCellE->SetXTitle("E_{cell} [GeV]"); |
325 | fOutput->Add(fHCellE); | |
fb5a0b69 | 326 | fHCellH = new TH1F ("hCellHighestE","",250,0.,25.); |
6eb6260e | 327 | fHCellH->SetXTitle("E^{max}_{cell} [GeV]"); |
d595acbb | 328 | fOutput->Add(fHCellH); |
fb5a0b69 | 329 | fHCellM = new TH1F ("hCellMeanEperHitCell","",250,0.,2.5); |
6eb6260e | 330 | fHCellM->SetXTitle("#LT E_{cell}#GT [GeV]"); |
331 | fOutput->Add(fHCellM); | |
fb5a0b69 | 332 | fHCellM2 = new TH1F ("hCellMeanEperAllCells","",250,0.,1); |
f4ec884e | 333 | fHCellM2->SetXTitle("1/N_{cells} #Sigma E_{cell} [GeV]"); |
a49742b5 | 334 | fOutput->Add(fHCellM2); |
90d5b88b | 335 | |
2e4d8148 | 336 | fHCellFreqNoCut = new TH1*[nsm]; |
337 | fHCellFreqCut100M = new TH1*[nsm]; | |
338 | fHCellFreqCut300M = new TH1*[nsm]; | |
339 | fHCellFreqE = new TH1*[nsm]; | |
296ea9b4 | 340 | for (Int_t i = 0; i<nsm; ++i){ |
341 | Double_t lbin = i*24*48-0.5; | |
342 | Double_t hbin = lbin+24*48; | |
2e4d8148 | 343 | fHCellFreqNoCut[i] = new TH1F(Form("hCellFreqNoCut_SM%d",i), |
344 | Form("Frequency SM%d (no cut);id;#",i), 1152, lbin, hbin); | |
345 | fHCellFreqCut100M[i] = new TH1F(Form("hCellFreqCut100M_SM%d",i), | |
346 | Form("Frequency SM%d (>0.1GeV);id;#",i), 1152, lbin, hbin); | |
347 | fHCellFreqCut300M[i] = new TH1F(Form("hCellFreqCut300M_SM%d",i), | |
348 | Form("Frequency SM%d (>0.3GeV);id;#",i), 1152, lbin, hbin); | |
349 | fHCellFreqE[i] = new TH1F(Form("hCellFreqE_SM%d",i), | |
350 | Form("Frequency SM%d (E weighted);id;#",i), 1152, lbin, hbin); | |
296ea9b4 | 351 | fOutput->Add(fHCellFreqNoCut[i]); |
2e4d8148 | 352 | fOutput->Add(fHCellFreqCut100M[i]); |
353 | fOutput->Add(fHCellFreqCut300M[i]); | |
354 | fOutput->Add(fHCellFreqE[i]); | |
296ea9b4 | 355 | } |
3a952328 | 356 | if (!fMarkCells.IsNull()) { |
296ea9b4 | 357 | fHCellCheckE = new TH1*[24*48*nsm]; |
408dc04c | 358 | memset(fHCellCheckE,0,24*48*nsm*sizeof(TH1*)); |
3a952328 | 359 | TObjArray *cells = fMarkCells.Tokenize(" "); |
360 | Int_t n = cells->GetEntries(); | |
361 | Int_t *tcs = new Int_t[n]; | |
362 | for (Int_t i=0;i<n;++i) { | |
363 | TString name(cells->At(i)->GetName()); | |
364 | tcs[i]=name.Atoi(); | |
365 | } | |
366 | for (Int_t i = 0; i<n; ++i) { | |
296ea9b4 | 367 | Int_t c=tcs[i]; |
368 | if (c<24*48*nsm) { | |
3a952328 | 369 | fHCellCheckE[i] = new TH1F(Form("hCellE_id%d",c), Form("Cell %d;E [GeV/c];#",c), 1000, 0, 10); |
296ea9b4 | 370 | fOutput->Add(fHCellCheckE[i]); |
371 | } | |
372 | } | |
3a952328 | 373 | delete cells; |
374 | delete [] tcs; | |
296ea9b4 | 375 | } |
376 | ||
d595acbb | 377 | // histograms for clusters |
3a952328 | 378 | if (!fTrainMode) { |
379 | fHClustEccentricity = new TH1F("hClustEccentricity","",100,-0.1,1.1); | |
380 | fHClustEccentricity->SetXTitle("#epsilon_{C}"); | |
381 | fOutput->Add(fHClustEccentricity); | |
382 | fHClustEtaPhi = new TH2F("hClustEtaPhi","",500,-0.8,0.8,100*nsm,phimin,phimax); | |
383 | fHClustEtaPhi->SetXTitle("#eta"); | |
384 | fHClustEtaPhi->SetYTitle("#varphi"); | |
385 | fOutput->Add(fHClustEtaPhi); | |
386 | fHClustEnergyPt = new TH2F("hClustEnergyPt","",250,0,50,250,0,50); | |
387 | fHClustEnergyPt->SetXTitle("E [GeV]"); | |
388 | fHClustEnergyPt->SetYTitle("p_{T} [GeV/c]"); | |
389 | fOutput->Add(fHClustEnergyPt); | |
390 | fHClustEnergySigma = new TH2F("hClustEnergySigma","",100,0,100,500,0,50); | |
391 | fHClustEnergySigma->SetXTitle("E_{C} * #sigma_{max} [GeV*cm]"); | |
392 | fHClustEnergySigma->SetYTitle("E_{C} [GeV]"); | |
393 | fOutput->Add(fHClustEnergySigma); | |
394 | fHClustSigmaSigma = new TH2F("hClustSigmaSigma","",500,0,50,500,0,50); | |
395 | fHClustSigmaSigma->SetXTitle("#lambda_{0} [cm]"); | |
396 | fHClustSigmaSigma->SetYTitle("#sigma_{max} [cm]"); | |
397 | fOutput->Add(fHClustSigmaSigma); | |
398 | fHClustNCellEnergyRatio = new TH2F("hClustNCellEnergyRatio","",27,-0.5,26.5,101,-0.05,1.05); | |
399 | fHClustNCellEnergyRatio->SetXTitle("N_{cells}"); | |
400 | fHClustNCellEnergyRatio->SetYTitle("E^{max}_{cell}/E_{clus}"); | |
401 | fOutput->Add(fHClustNCellEnergyRatio); | |
f5e0f1e2 | 402 | fHClustEnergyNCell = new TH2F("hClustEnergyNCell","",200,0,100,50,0,50); |
403 | fHClustEnergyNCell->SetXTitle("E_{clus}"); | |
404 | fHClustEnergyNCell->SetYTitle("N_{cells}"); | |
405 | fOutput->Add(fHClustEnergyNCell); | |
3a952328 | 406 | } |
90d5b88b | 407 | |
f5e0f1e2 | 408 | // histograms for primary tracks |
409 | fHPrimTrackPt = new TH1F("hPrimTrackPt",";p_{T} [GeV/c]",500,0,50); | |
410 | fOutput->Add(fHPrimTrackPt); | |
411 | fHPrimTrackEta = new TH1F("hPrimTrackEta",";#eta",40,-2,2); | |
412 | fOutput->Add(fHPrimTrackEta); | |
413 | fHPrimTrackPhi = new TH1F("hPrimTrackPhi",";#varPhi [rad]",63,0,6.3); | |
414 | fOutput->Add(fHPrimTrackPhi); | |
b6c599fe | 415 | // histograms for track matching |
416 | fHMatchDr = new TH1F("hMatchDrDist",";dR [cm]",500,0,200); | |
417 | fOutput->Add(fHMatchDr); | |
418 | fHMatchDz = new TH1F("hMatchDzDist",";dZ [cm]",500,-100,100); | |
419 | fOutput->Add(fHMatchDz); | |
420 | fHMatchEp = new TH1F("hMatchEpDist",";E/p",100,0,10); | |
421 | fOutput->Add(fHMatchEp); | |
3a952328 | 422 | |
d595acbb | 423 | // histograms for pion candidates |
3a952328 | 424 | if (!fTrainMode) { |
425 | fHPionEtaPhi = new TH2F("hPionEtaPhi","",100,-0.8,0.8,100*nsm,phimin,phimax); | |
426 | fHPionEtaPhi->SetXTitle("#eta_{#gamma#gamma}"); | |
427 | fHPionEtaPhi->SetYTitle("#varphi_{#gamma#gamma}"); | |
428 | fOutput->Add(fHPionEtaPhi); | |
429 | fHPionMggPt = new TH2F("hPionMggPt","",1000,0,2,100,0,20.0); | |
430 | fHPionMggPt->SetXTitle("M_{#gamma#gamma} [GeV/c^{2}]"); | |
431 | fHPionMggPt->SetYTitle("p_{T}^{#gamma#gamma} [GeV/c]"); | |
432 | fOutput->Add(fHPionMggPt); | |
433 | fHPionMggAsym = new TH2F("hPionMggAsym","",1000,0,2,100,0,1); | |
434 | fHPionMggAsym->SetXTitle("M_{#gamma#gamma} [GeV/c^{2}]"); | |
435 | fHPionMggAsym->SetYTitle("Z_{#gamma#gamma} [GeV]"); | |
436 | fOutput->Add(fHPionMggAsym); | |
437 | fHPionMggDgg = new TH2F("hPionMggDgg","",1000,0,2,100,0,10); | |
438 | fHPionMggDgg->SetXTitle("M_{#gamma#gamma} [GeV/c^{2}]"); | |
439 | fHPionMggDgg->SetYTitle("opening angle [grad]"); | |
440 | fOutput->Add(fHPionMggDgg); | |
441 | const Int_t nbins = 20; | |
442 | Double_t xbins[nbins] = {0.5,1,1.5,2,2.5,3,3.5,4,4.5,5,6,7,8,9,10,12.5,15,20,25,50}; | |
443 | fPtRanges = new TAxis(nbins-1,xbins); | |
444 | for (Int_t i = 0; i<=nbins; ++i) { | |
445 | fHPionInvMasses[i] = new TH1F(Form("hPionInvMass%d",i),"",1000,0,2); | |
446 | fHPionInvMasses[i]->SetXTitle("M_{#gamma#gamma} [GeV/c^{2}]"); | |
447 | if (i==0) | |
448 | fHPionInvMasses[i]->SetTitle(Form("0 < p_{T}^{#gamma#gamma} <%.1f",xbins[0])); | |
449 | else if (i==nbins) | |
450 | fHPionInvMasses[i]->SetTitle(Form("p_{T}^{#gamma#gamma} > 50")); | |
451 | else | |
452 | fHPionInvMasses[i]->SetTitle(Form("%.1f < p_{T}^{#gamma#gamma} <%.1f",xbins[i-1],xbins[i])); | |
453 | fOutput->Add(fHPionInvMasses[i]); | |
454 | } | |
fa443410 | 455 | } |
296ea9b4 | 456 | |
717fe7de | 457 | PostData(1, fOutput); |
ea3fd2d5 | 458 | } |
459 | ||
460 | //________________________________________________________________________ | |
461 | void AliAnalysisTaskEMCALPi0PbPb::UserExec(Option_t *) | |
462 | { | |
717fe7de | 463 | // Called for each event. |
464 | ||
465 | if (!InputEvent()) | |
466 | return; | |
467 | ||
43cfaa06 | 468 | AliAnalysisManager *am = AliAnalysisManager::GetAnalysisManager(); |
469 | fEsdEv = dynamic_cast<AliESDEvent*>(InputEvent()); | |
44310bce | 470 | UInt_t offtrigger = 0; |
43cfaa06 | 471 | if (fEsdEv) { |
472 | am->LoadBranch("AliESDRun."); | |
473 | am->LoadBranch("AliESDHeader."); | |
9809ed8c | 474 | UInt_t mask1 = fEsdEv->GetESDRun()->GetDetectorsInDAQ(); |
475 | UInt_t mask2 = fEsdEv->GetESDRun()->GetDetectorsInReco(); | |
476 | Bool_t desc1 = (mask1 >> 18) & 0x1; | |
477 | Bool_t desc2 = (mask2 >> 18) & 0x1; | |
478 | if (desc1==0 || desc2==0) { //AliDAQ::OfflineModuleName(180=="EMCAL" | |
479 | AliError(Form("EMCAL not in DAQ/RECO: %u (%u)/%u (%u)", | |
480 | mask1, fEsdEv->GetESDRun()->GetDetectorsInReco(), | |
481 | mask2, fEsdEv->GetESDRun()->GetDetectorsInDAQ())); | |
44310bce | 482 | return; |
483 | } | |
484 | offtrigger = ((AliInputEventHandler*)(am->GetInputEventHandler()))->IsEventSelected(); | |
43cfaa06 | 485 | } else { |
486 | fAodEv = dynamic_cast<AliAODEvent*>(InputEvent()); | |
408dc04c | 487 | if (!fAodEv) { |
488 | AliFatal("Neither ESD nor AOD event found"); | |
489 | return; | |
490 | } | |
43cfaa06 | 491 | am->LoadBranch("header"); |
44310bce | 492 | offtrigger = fAodEv->GetHeader()->GetOfflineTrigger(); |
493 | } | |
38727e64 | 494 | if (!fMcMode && (offtrigger & AliVEvent::kFastOnly)) { |
44310bce | 495 | AliWarning(Form("EMCAL not in fast only partition")); |
496 | return; | |
43cfaa06 | 497 | } |
b6c599fe | 498 | if (fDoTrMatGeom && !AliGeomManager::GetGeometry()) { // get geometry |
27c2e3d9 | 499 | AliWarning("Accessing geometry from OCDB, this is not very efficient!"); |
500 | AliCDBManager *cdb = AliCDBManager::Instance(); | |
501 | if (!cdb->IsDefaultStorageSet()) | |
502 | cdb->SetDefaultStorage("raw://"); | |
503 | Int_t runno = InputEvent()->GetRunNumber(); | |
504 | if (runno != cdb->GetRun()) | |
505 | cdb->SetRun(runno); | |
506 | AliGeomManager::LoadGeometry(); | |
507 | } | |
508 | ||
509 | if (!AliGeomManager::GetGeometry()&&!fIsGeoMatsSet) { // set misalignment matrices (stored in first event) | |
510 | Int_t nsm = fGeom->GetEMCGeometry()->GetNumberOfSuperModules(); | |
9809ed8c | 511 | for (Int_t i=0; i<nsm; ++i) { |
512 | const TGeoHMatrix *geom = 0; | |
513 | if (fEsdEv) | |
514 | geom = fEsdEv->GetESDRun()->GetEMCALMatrix(i); | |
515 | else | |
516 | geom = fAodEv->GetHeader()->GetEMCALMatrix(i); | |
517 | if (!geom) | |
518 | continue; | |
519 | geom->Print(); | |
520 | fGeom->SetMisalMatrix(geom,i); | |
27c2e3d9 | 521 | } |
522 | fIsGeoMatsSet = kTRUE; | |
523 | } | |
524 | ||
525 | if (!TGeoGlobalMagField::Instance()->GetField()) { // construct field map | |
526 | if (fEsdEv) { | |
527 | const AliESDRun *erun = fEsdEv->GetESDRun(); | |
528 | AliMagF *field = AliMagF::CreateFieldMap(erun->GetCurrentL3(), | |
529 | erun->GetCurrentDip(), | |
530 | AliMagF::kConvLHC, | |
531 | kFALSE, | |
532 | erun->GetBeamEnergy(), | |
533 | erun->GetBeamType()); | |
534 | TGeoGlobalMagField::Instance()->SetField(field); | |
535 | } else { | |
536 | Double_t pol = -1; //polarity | |
537 | Double_t be = -1; //beam energy | |
538 | AliMagF::BeamType_t btype = AliMagF::kBeamTypepp; | |
539 | Int_t runno = fAodEv->GetRunNumber(); | |
540 | if (runno>=136851 && runno<138275) { | |
541 | pol = -1; | |
542 | be = 2760; | |
543 | btype = AliMagF::kBeamTypeAA; | |
544 | } else if (runno>=138275 && runno<=139517) { | |
545 | pol = +1; | |
546 | be = 2760; | |
547 | btype = AliMagF::kBeamTypeAA; | |
548 | } else { | |
549 | AliError(Form("Do not know the bfield parameters for run %d! Using defaults!!!", runno)); | |
550 | } | |
551 | TGeoGlobalMagField::Instance()->SetField(new AliMagF("Maps","Maps", pol, pol, AliMagF::k5kG, btype, be)); | |
552 | } | |
553 | } | |
554 | ||
b3ee6797 | 555 | Int_t cut = 1; |
556 | fHCuts->Fill(cut++); | |
557 | ||
558 | TString trgclasses; | |
559 | AliESDHeader *h = dynamic_cast<AliESDHeader*>(InputEvent()->GetHeader()); | |
560 | if (h) { | |
561 | trgclasses = fEsdEv->GetFiredTriggerClasses(); | |
562 | } else { | |
563 | AliAODHeader *h2 = dynamic_cast<AliAODHeader*>(InputEvent()->GetHeader()); | |
564 | if (h2) | |
565 | trgclasses = h2->GetFiredTriggerClasses(); | |
566 | } | |
567 | for (Int_t i = 0; i<fTrClassNamesArr->GetEntries(); ++i) { | |
568 | const char *name = fTrClassNamesArr->At(i)->GetName(); | |
569 | if (trgclasses.Contains(name)) | |
570 | fHTclsBeforeCuts->Fill(1+i); | |
571 | } | |
572 | ||
807016ea | 573 | if (fDoPSel && offtrigger==0) |
b3ee6797 | 574 | return; |
575 | ||
fa443410 | 576 | fHCuts->Fill(cut++); |
286b47a5 | 577 | |
717fe7de | 578 | const AliCentrality *centP = InputEvent()->GetCentrality(); |
579 | Double_t cent = centP->GetCentralityPercentileUnchecked(fCentVar); | |
fa443410 | 580 | fHCent->Fill(cent); |
717fe7de | 581 | if (cent<fCentFrom||cent>fCentTo) |
286b47a5 | 582 | return; |
43cfaa06 | 583 | |
fa443410 | 584 | fHCuts->Fill(cut++); |
286b47a5 | 585 | |
43cfaa06 | 586 | if (fUseQualFlag) { |
587 | if (centP->GetQuality()>0) | |
588 | return; | |
589 | } | |
286b47a5 | 590 | |
fa443410 | 591 | fHCentQual->Fill(cent); |
592 | fHCuts->Fill(cut++); | |
717fe7de | 593 | |
43cfaa06 | 594 | if (fEsdEv) { |
fa443410 | 595 | am->LoadBranch("PrimaryVertex."); |
596 | am->LoadBranch("SPDVertex."); | |
597 | am->LoadBranch("TPCVertex."); | |
43cfaa06 | 598 | } else { |
599 | fAodEv = dynamic_cast<AliAODEvent*>(InputEvent()); | |
600 | am->LoadBranch("vertices"); | |
3c661da5 | 601 | if (!fAodEv) return; |
43cfaa06 | 602 | } |
603 | ||
604 | const AliVVertex *vertex = InputEvent()->GetPrimaryVertex(); | |
717fe7de | 605 | if (!vertex) |
606 | return; | |
607 | ||
fa443410 | 608 | fHVertexZ->Fill(vertex->GetZ()); |
286b47a5 | 609 | |
717fe7de | 610 | if(vertex->GetZ()<fVtxZMin||vertex->GetZ()>fVtxZMax) |
611 | return; | |
286b47a5 | 612 | |
fa443410 | 613 | fHCuts->Fill(cut++); |
76332037 | 614 | fHVertexZ2->Fill(vertex->GetZ()); |
717fe7de | 615 | |
b3ee6797 | 616 | // count number of accepted events |
617 | ++fNEvs; | |
618 | ||
619 | for (Int_t i = 0; i<fTrClassNamesArr->GetEntries(); ++i) { | |
620 | const char *name = fTrClassNamesArr->At(i)->GetName(); | |
621 | if (trgclasses.Contains(name)) | |
622 | fHTclsAfterCuts->Fill(1+i); | |
623 | } | |
624 | ||
43cfaa06 | 625 | fRecPoints = 0; // will be set if fClusName is given and AliAnalysisTaskEMCALClusterizeFast is used |
c2fe5f0e | 626 | fDigits = 0; // will be set if fClusName is given and AliAnalysisTaskEMCALClusterizeFast is used |
b6c599fe | 627 | fEsdClusters = 0; // will be set if ESD input used and if fRecPoints are not set or if clusters are attached |
43cfaa06 | 628 | fEsdCells = 0; // will be set if ESD input used |
b6c599fe | 629 | fAodClusters = 0; // will be set if AOD input used and if fRecPoints are not set or if clusters are attached |
43cfaa06 | 630 | // or if fClusName is given and AliAnalysisTaskEMCALClusterizeFast in AOD output mode |
631 | fAodCells = 0; // will be set if AOD input used | |
717fe7de | 632 | |
43cfaa06 | 633 | // deal with special output from AliAnalysisTaskEMCALClusterizeFast first |
634 | Bool_t clusattached = 0; | |
635 | Bool_t recalibrated = 0; | |
636 | if (1 && !fClusName.IsNull()) { | |
637 | AliAnalysisTaskEMCALClusterizeFast *cltask = 0; | |
638 | TObjArray *ts = am->GetTasks(); | |
639 | cltask = dynamic_cast<AliAnalysisTaskEMCALClusterizeFast*>(ts->FindObject(fClusName)); | |
640 | if (cltask && cltask->GetClusters()) { | |
c2fe5f0e | 641 | fRecPoints = cltask->GetClusters(); |
642 | fDigits = cltask->GetDigits(); | |
43cfaa06 | 643 | clusattached = cltask->GetAttachClusters(); |
644 | if (cltask->GetCalibData()!=0) | |
645 | recalibrated = kTRUE; | |
646 | } | |
647 | } | |
38727e64 | 648 | if (1 && !fClusName.IsNull()) { |
649 | TList *l = 0; | |
650 | if (AODEvent()) | |
651 | l = AODEvent()->GetList(); | |
652 | else if (fAodEv) | |
653 | l = fAodEv->GetList(); | |
717fe7de | 654 | if (l) { |
38727e64 | 655 | fAodClusters = dynamic_cast<TClonesArray*>(l->FindObject(fClusName)); |
717fe7de | 656 | } |
ea3fd2d5 | 657 | } |
717fe7de | 658 | |
659 | if (fEsdEv) { // ESD input mode | |
43cfaa06 | 660 | if (1 && (!fRecPoints||clusattached)) { |
661 | if (!clusattached) | |
662 | am->LoadBranch("CaloClusters"); | |
717fe7de | 663 | TList *l = fEsdEv->GetList(); |
717fe7de | 664 | if (l) { |
38727e64 | 665 | fEsdClusters = dynamic_cast<TClonesArray*>(l->FindObject("CaloClusters")); |
ea3fd2d5 | 666 | } |
667 | } | |
43cfaa06 | 668 | if (1) { |
669 | if (!recalibrated) | |
670 | am->LoadBranch("EMCALCells."); | |
717fe7de | 671 | fEsdCells = fEsdEv->GetEMCALCells(); |
672 | } | |
673 | } else if (fAodEv) { // AOD input mode | |
43cfaa06 | 674 | if (1 && (!fAodClusters || clusattached)) { |
675 | if (!clusattached) | |
676 | am->LoadBranch("caloClusters"); | |
717fe7de | 677 | TList *l = fAodEv->GetList(); |
717fe7de | 678 | if (l) { |
38727e64 | 679 | fAodClusters = dynamic_cast<TClonesArray*>(l->FindObject("caloClusters")); |
ea3fd2d5 | 680 | } |
681 | } | |
43cfaa06 | 682 | if (1) { |
683 | if (!recalibrated) | |
684 | am->LoadBranch("emcalCells"); | |
717fe7de | 685 | fAodCells = fAodEv->GetEMCALCells(); |
686 | } | |
687 | } else { | |
688 | AliFatal("Impossible to not have either pointer to ESD or AOD event"); | |
689 | } | |
ea3fd2d5 | 690 | |
43cfaa06 | 691 | if (1) { |
692 | AliDebug(2,Form("fRecPoints set: %p", fRecPoints)); | |
c2fe5f0e | 693 | AliDebug(2,Form("fDigits set: %p", fDigits)); |
43cfaa06 | 694 | AliDebug(2,Form("fEsdClusters set: %p", fEsdClusters)); |
695 | AliDebug(2,Form("fEsdCells set: %p", fEsdCells)); | |
696 | AliDebug(2,Form("fAodClusters set: %p", fAodClusters)); | |
697 | AliDebug(2,Form("fAodCells set: %p", fAodCells)); | |
698 | } | |
699 | ||
a49742b5 | 700 | if (fDoAfterburner) |
701 | ClusterAfterburner(); | |
6eb6260e | 702 | |
38727e64 | 703 | CalcMcInfo(); |
3a952328 | 704 | CalcCaloTriggers(); |
b6c599fe | 705 | CalcPrimTracks(); |
3a952328 | 706 | CalcTracks(); |
296ea9b4 | 707 | CalcClusterProps(); |
708 | ||
286b47a5 | 709 | FillCellHists(); |
3a952328 | 710 | if (!fTrainMode) { |
711 | FillClusHists(); | |
712 | FillPionHists(); | |
713 | FillOtherHists(); | |
714 | } | |
38727e64 | 715 | FillMcHists(); |
788ca675 | 716 | FillNtuple(); |
ea3fd2d5 | 717 | |
3a952328 | 718 | if (fTrainMode) { |
719 | fSelTracks->Clear(); | |
720 | fSelPrimTracks->Clear(); | |
721 | fTriggers->Clear(); | |
cfd7d5b2 | 722 | if (fMcParts) |
807016ea | 723 | fMcParts->Clear(); |
3a952328 | 724 | } |
de4cee41 | 725 | |
717fe7de | 726 | PostData(1, fOutput); |
ea3fd2d5 | 727 | } |
728 | ||
729 | //________________________________________________________________________ | |
730 | void AliAnalysisTaskEMCALPi0PbPb::Terminate(Option_t *) | |
731 | { | |
717fe7de | 732 | // Terminate called at the end of analysis. |
f5d4ab70 | 733 | |
734 | if (fNtuple) { | |
735 | TFile *f = OpenFile(1); | |
736 | if (f) | |
737 | fNtuple->Write(); | |
738 | } | |
d9f26424 | 739 | |
bc8a45bd | 740 | AliInfo(Form("%s: Accepted %lld events ", GetName(), fNEvs)); |
ea3fd2d5 | 741 | } |
ea3fd2d5 | 742 | |
296ea9b4 | 743 | //________________________________________________________________________ |
3a952328 | 744 | void AliAnalysisTaskEMCALPi0PbPb::CalcCaloTriggers() |
296ea9b4 | 745 | { |
3a952328 | 746 | // Calculate triggers |
296ea9b4 | 747 | |
38727e64 | 748 | if (fAodEv) |
749 | return; // information not available in AOD | |
750 | ||
3a952328 | 751 | fTriggers->Clear(); |
296ea9b4 | 752 | |
3a952328 | 753 | AliVCaloCells *cells = fEsdCells; |
754 | if (!cells) | |
755 | cells = fAodCells; | |
756 | if (!cells) | |
757 | return; | |
758 | ||
759 | Int_t ncells = cells->GetNumberOfCells(); | |
760 | if (ncells<=0) | |
761 | return; | |
762 | ||
763 | if (ncells>fNAmpInTrigger) { | |
764 | delete [] fAmpInTrigger; | |
765 | fAmpInTrigger = new Float_t[ncells]; | |
766 | fNAmpInTrigger = ncells; | |
296ea9b4 | 767 | } |
3a952328 | 768 | for (Int_t i=0;i<ncells;++i) |
769 | fAmpInTrigger[i] = 0; | |
296ea9b4 | 770 | |
3a952328 | 771 | std::map<Short_t,Short_t> map; |
772 | for (Short_t pos=0;pos<ncells;++pos) { | |
773 | Short_t id = cells->GetCellNumber(pos); | |
774 | map[id]=pos; | |
775 | } | |
776 | ||
777 | AliAnalysisManager *am = AliAnalysisManager::GetAnalysisManager(); | |
778 | am->LoadBranch("EMCALTrigger."); | |
779 | ||
780 | AliESDCaloTrigger *triggers = fEsdEv->GetCaloTrigger("EMCAL"); | |
781 | if (!triggers) | |
782 | return; | |
783 | if (triggers->GetEntries()<=0) | |
b6c599fe | 784 | return; |
785 | ||
3a952328 | 786 | triggers->Reset(); |
787 | Int_t ntrigs=0; | |
788 | while (triggers->Next()) { | |
789 | Int_t gCol=0, gRow=0, ntimes=0; | |
790 | triggers->GetPosition(gCol,gRow); | |
791 | triggers->GetNL0Times(ntimes); | |
792 | if (ntimes<1) | |
793 | continue; | |
794 | Float_t amp=0; | |
795 | triggers->GetAmplitude(amp); | |
796 | Int_t find = -1; | |
797 | fGeom->GetAbsFastORIndexFromPositionInEMCAL(gCol,gRow,find); | |
798 | if (find<0) | |
799 | continue; | |
800 | Int_t cidx[4] = {-1}; | |
801 | Bool_t ret = fGeom->GetCellIndexFromFastORIndex(find, cidx); | |
802 | if (!ret) | |
803 | continue; | |
804 | Int_t trgtimes[25]; | |
805 | triggers->GetL0Times(trgtimes); | |
806 | Int_t mintime = trgtimes[0]; | |
807 | Int_t maxtime = trgtimes[0]; | |
808 | Bool_t trigInTimeWindow = 0; | |
809 | for (Int_t i=0;i<ntimes;++i) { | |
810 | if (trgtimes[i]<mintime) | |
811 | mintime = trgtimes[i]; | |
812 | if (maxtime<trgtimes[i]) | |
813 | maxtime = trgtimes[i]; | |
f2b8fca6 | 814 | if ((fMinL0Time<=trgtimes[i]) && (fMaxL0Time>=trgtimes[i])) |
3a952328 | 815 | trigInTimeWindow = 1; |
816 | } | |
817 | ||
818 | Double_t tenergy = 0; | |
819 | Double_t tphi=0; | |
820 | Double_t teta=0; | |
821 | for (Int_t i=0;i<3;++i) { | |
822 | Short_t pos = -1; | |
823 | std::map<Short_t,Short_t>::iterator it = map.find(cidx[i]); | |
824 | if (it!=map.end()) | |
825 | pos = it->second; | |
826 | if (pos<0) | |
b6c599fe | 827 | continue; |
3a952328 | 828 | if (trigInTimeWindow) |
5fe1ca23 | 829 | fAmpInTrigger[pos] = amp; |
3a952328 | 830 | Float_t eta=-1, phi=-1; |
831 | fGeom->EtaPhiFromIndex(cidx[i],eta,phi); | |
832 | Double_t en= cells->GetAmplitude(pos); | |
833 | tenergy+=en; | |
834 | teta+=eta*en; | |
835 | tphi+=phi*en; | |
836 | } | |
837 | teta/=tenergy; | |
838 | tphi/=tenergy; | |
839 | AliStaTrigger *trignew = static_cast<AliStaTrigger*>(fTriggers->New(ntrigs++)); | |
840 | trignew->fE = tenergy; | |
841 | trignew->fEta = teta; | |
842 | trignew->fPhi = tphi; | |
843 | trignew->fAmp = amp; | |
844 | trignew->fMinTime = mintime; | |
845 | trignew->fMaxTime = maxtime; | |
846 | } | |
847 | } | |
848 | ||
849 | //________________________________________________________________________ | |
850 | void AliAnalysisTaskEMCALPi0PbPb::CalcClusterProps() | |
851 | { | |
852 | // Calculate cluster properties | |
853 | ||
854 | fClusters->Clear(); | |
855 | ||
856 | AliVCaloCells *cells = fEsdCells; | |
857 | if (!cells) | |
858 | cells = fAodCells; | |
859 | if (!cells) | |
860 | return; | |
861 | ||
862 | TObjArray *clusters = fEsdClusters; | |
863 | if (!clusters) | |
864 | clusters = fAodClusters; | |
865 | if (!clusters) | |
866 | return; | |
867 | ||
868 | Int_t ncells = cells->GetNumberOfCells(); | |
869 | Int_t nclus = clusters->GetEntries(); | |
870 | Int_t ntrks = fSelTracks->GetEntries(); | |
871 | Bool_t btracks[6][ntrks]; | |
872 | memset(btracks,0,sizeof(btracks)); | |
873 | ||
874 | std::map<Short_t,Short_t> map; | |
875 | for (Short_t pos=0;pos<ncells;++pos) { | |
876 | Short_t id = cells->GetCellNumber(pos); | |
877 | map[id]=pos; | |
878 | } | |
879 | ||
8c56d760 | 880 | TObjArray filtMcParts; |
cfd7d5b2 | 881 | if (fMcParts) { |
8c56d760 | 882 | Int_t nmc = fMcParts->GetEntries(); |
883 | for (Int_t i=0; i<nmc; ++i) { | |
884 | AliStaPart *pa = static_cast<AliStaPart*>(fMcParts->At(i)); | |
885 | if (pa->OnEmcal()) | |
886 | filtMcParts.Add(pa); | |
887 | } | |
888 | } | |
889 | ||
3a952328 | 890 | for(Int_t i=0, ncl=0; i<nclus; ++i) { |
891 | AliVCluster *clus = static_cast<AliVCluster*>(clusters->At(i)); | |
b5ba4932 | 892 | |
3a952328 | 893 | if (!clus) |
894 | continue; | |
895 | if (!clus->IsEMCAL()) | |
896 | continue; | |
897 | if (clus->E()<fMinE) | |
898 | continue; | |
899 | ||
900 | Float_t clsPos[3] = {0}; | |
901 | clus->GetPosition(clsPos); | |
902 | TVector3 clsVec(clsPos); | |
903 | Double_t vertex[3] = {0}; | |
904 | InputEvent()->GetPrimaryVertex()->GetXYZ(vertex); | |
905 | TLorentzVector clusterVec; | |
906 | clus->GetMomentum(clusterVec,vertex); | |
907 | Double_t clsEta = clusterVec.Eta(); | |
908 | ||
909 | AliStaCluster *cl = static_cast<AliStaCluster*>(fClusters->New(ncl++)); | |
910 | cl->fE = clus->E(); | |
911 | cl->fR = clsVec.Perp(); | |
912 | cl->fEta = clsVec.Eta(); | |
913 | cl->fPhi = clsVec.Phi(); | |
914 | cl->fN = clus->GetNCells(); | |
915 | cl->fN1 = GetNCells(clus,0.100); | |
916 | cl->fN3 = GetNCells(clus,0.300); | |
917 | Short_t id = -1; | |
918 | Double_t emax = GetMaxCellEnergy(clus, id); | |
919 | cl->fIdMax = id; | |
920 | cl->fEmax = emax; | |
c2fe5f0e | 921 | cl->fTmax = cells->GetCellTime(id); |
3a952328 | 922 | if (clus->GetDistanceToBadChannel()<10000) |
923 | cl->fDbc = clus->GetDistanceToBadChannel(); | |
924 | if (!TMath::IsNaN(clus->GetDispersion())) | |
925 | cl->fDisp = clus->GetDispersion(); | |
926 | if (!TMath::IsNaN(clus->GetM20())) | |
0fbe8d4f | 927 | cl->fM20 = clus->GetM20(); |
3a952328 | 928 | if (!TMath::IsNaN(clus->GetM02())) |
0fbe8d4f | 929 | cl->fM02 = clus->GetM02(); |
3a952328 | 930 | Double_t maxAxis = 0, minAxis = 0; |
931 | GetSigma(clus,maxAxis,minAxis); | |
932 | clus->SetTOF(maxAxis); // store sigma in TOF | |
933 | cl->fSig = maxAxis; | |
934 | Double_t clusterEcc = 0; | |
935 | if (maxAxis > 0) | |
936 | clusterEcc = TMath::Sqrt(1.0 - minAxis*minAxis/(maxAxis*maxAxis)); | |
937 | clus->SetChi2(clusterEcc); // store ecc in chi2 | |
938 | cl->fEcc = clusterEcc; | |
939 | cl->fTrIso = GetTrackIsolation(clusterVec.Eta(),clusterVec.Phi(),fIsoDist); | |
940 | cl->fTrIso1 = GetTrackIsolation(clusterVec.Eta(),clusterVec.Phi(),fIsoDist, 1); | |
941 | cl->fTrIso2 = GetTrackIsolation(clusterVec.Eta(),clusterVec.Phi(),fIsoDist, 2); | |
942 | cl->fCeCore = GetCellIsolation(clsVec.Eta(),clsVec.Phi(),0.05); | |
943 | cl->fCeIso = GetCellIsolation(clsVec.Eta(),clsVec.Phi(),fIsoDist); | |
0fbe8d4f | 944 | |
38727e64 | 945 | if (fAmpInTrigger) { // fill trigger info if present |
946 | Double_t trigpen = 0; | |
947 | Double_t trignen = 0; | |
948 | for(Int_t j=0; j<cl->fN; ++j) { | |
949 | Short_t cid = TMath::Abs(clus->GetCellAbsId(j)); | |
950 | Short_t pos = -1; | |
951 | std::map<Short_t,Short_t>::iterator it = map.find(cid); | |
952 | if (it!=map.end()) | |
953 | pos = it->second; | |
954 | if (pos<0) | |
955 | continue; | |
956 | if (fAmpInTrigger[pos]>0) | |
957 | trigpen += cells->GetAmplitude(pos); | |
958 | else if (fAmpInTrigger[pos]<0) | |
959 | trignen += cells->GetAmplitude(pos); | |
960 | } | |
961 | if (trigpen>0) { | |
962 | cl->fIsTrigM = 1; | |
963 | cl->fTrigE = trigpen; | |
964 | } | |
965 | if (trignen>0) { | |
966 | cl->fIsTrigM = 1; | |
967 | cl->fTrigMaskE = trignen; | |
968 | } | |
3a952328 | 969 | } |
0fbe8d4f | 970 | cl->fIsShared = IsShared(clus); |
3a952328 | 971 | |
972 | // track matching | |
973 | Double_t mind2 = 1e10; | |
974 | for(Int_t j = 0; j<ntrks; ++j) { | |
975 | AliVTrack *track = static_cast<AliVTrack*>(fSelTracks->At(j)); | |
b6c599fe | 976 | if (!track) |
977 | continue; | |
3a952328 | 978 | |
979 | if (TMath::Abs(clsEta-track->Eta())>0.5) | |
b6c599fe | 980 | continue; |
3a952328 | 981 | |
982 | TVector3 vec(clsPos); | |
983 | Int_t index = (Int_t)(vec.Phi()*TMath::RadToDeg()/20); | |
984 | if (btracks[index-4][j]) { | |
b6c599fe | 985 | continue; |
3a952328 | 986 | } |
b6c599fe | 987 | |
3a952328 | 988 | Float_t tmpR=-1, tmpZ=-1; |
989 | if (!fDoTrMatGeom) { | |
990 | AliExternalTrackParam *tParam = 0; | |
991 | if (fEsdEv) { | |
992 | AliESDtrack *esdTrack = static_cast<AliESDtrack*>(track); | |
993 | tParam = new AliExternalTrackParam(*esdTrack->GetTPCInnerParam()); | |
994 | } else | |
995 | tParam = new AliExternalTrackParam(track); | |
996 | ||
997 | Double_t bfield[3] = {0}; | |
998 | track->GetBxByBz(bfield); | |
999 | Double_t alpha = (index+0.5)*20*TMath::DegToRad(); | |
1000 | vec.RotateZ(-alpha); //Rotate the cluster to the local extrapolation coordinate system | |
1001 | tParam->Rotate(alpha); //Rotate the track to the same local extrapolation system | |
1002 | Bool_t ret = tParam->PropagateToBxByBz(vec.X(), bfield); | |
1003 | if (!ret) { | |
1004 | btracks[index-4][j]=1; | |
1005 | delete tParam; | |
1006 | continue; | |
b6c599fe | 1007 | } |
3a952328 | 1008 | Double_t trkPos[3] = {0}; |
1009 | tParam->GetXYZ(trkPos); //Get the extrapolated global position | |
38727e64 | 1010 | tmpR = TMath::Sqrt( TMath::Power(clsPos[0]-trkPos[0],2) + |
1011 | TMath::Power(clsPos[1]-trkPos[1],2) + | |
1012 | TMath::Power(clsPos[2]-trkPos[2],2) ); | |
3a952328 | 1013 | tmpZ = clsPos[2]-trkPos[2]; |
1014 | delete tParam; | |
1015 | } else { | |
1016 | if (TMath::Abs(clsEta-track->Eta())>fIsoDist) | |
1017 | continue; | |
1018 | AliExternalTrackParam tParam(track); | |
1019 | if (!fReco->ExtrapolateTrackToCluster(&tParam, clus, tmpR, tmpZ)) | |
1020 | continue; | |
b6c599fe | 1021 | } |
3a952328 | 1022 | |
1023 | Double_t d2 = tmpR; | |
1024 | if (mind2>d2) { | |
1025 | mind2=d2; | |
1026 | cl->fTrDz = tmpZ; | |
1027 | cl->fTrDr = TMath::Sqrt(tmpR*tmpR-tmpZ*tmpZ); | |
1028 | cl->fTrEp = clus->E()/track->P(); | |
f3582e89 | 1029 | cl->fIsTrackM = 1; |
3a952328 | 1030 | } |
1031 | } | |
1032 | ||
f3582e89 | 1033 | if (cl->fIsTrackM) { |
3a952328 | 1034 | fHMatchDr->Fill(cl->fTrDr); |
1035 | fHMatchDz->Fill(cl->fTrDz); | |
1036 | fHMatchEp->Fill(cl->fTrEp); | |
b6c599fe | 1037 | } |
8c56d760 | 1038 | |
1039 | //mc matching | |
cfd7d5b2 | 1040 | if (fMcParts) { |
8c56d760 | 1041 | Int_t nmc = filtMcParts.GetEntries(); |
1042 | Double_t diffR2 = 1e9; | |
1043 | AliStaPart *msta = 0; | |
1044 | for (Int_t j=0; j<nmc; ++j) { | |
1045 | AliStaPart *pa = static_cast<AliStaPart*>(filtMcParts.At(j)); | |
1046 | Double_t t1=clsVec.Eta()-pa->fVEta; | |
1047 | Double_t t2=TVector2::Phi_mpi_pi(clsVec.Phi()-pa->fVPhi); | |
1048 | Double_t tmp = t1*t1+t2*t2; | |
1049 | if (tmp<diffR2) { | |
1050 | diffR2 = tmp; | |
1051 | msta = pa; | |
1052 | } | |
1053 | } | |
c2fe5f0e | 1054 | if (diffR2<10 && msta!=0) { |
1055 | cl->fMcLabel = msta->fLab; | |
1056 | } | |
1057 | } | |
1058 | ||
1059 | cl->fEmbE = 0; | |
1060 | if (fDigits && fEmbedMode) { | |
1061 | for(Int_t j=0; j<cl->fN; ++j) { | |
1062 | Short_t cid = TMath::Abs(clus->GetCellAbsId(j)); | |
1063 | Short_t pos = -1; | |
1064 | std::map<Short_t,Short_t>::iterator it = map.find(cid); | |
1065 | if (it!=map.end()) | |
1066 | pos = it->second; | |
1067 | if (pos<0) | |
1068 | continue; | |
1069 | AliEMCALDigit *digit = static_cast<AliEMCALDigit*>(fDigits->At(pos)); | |
1070 | if (!digit) | |
1071 | continue; | |
1072 | if (digit->GetId() != cid) { | |
1073 | AliError(Form("Ids should be equal: %d %d", cid, digit->GetId())); | |
1074 | continue; | |
1075 | } | |
1076 | if (digit->GetType()<-1) { | |
1077 | cl->fEmbE += digit->GetChi2(); | |
1078 | } | |
1079 | } | |
8c56d760 | 1080 | } |
b6c599fe | 1081 | } |
1082 | } | |
1083 | ||
1084 | //________________________________________________________________________ | |
1085 | void AliAnalysisTaskEMCALPi0PbPb::CalcPrimTracks() | |
1086 | { | |
1087 | // Calculate track properties. | |
1088 | ||
1089 | fSelPrimTracks->Clear(); | |
1090 | ||
1091 | AliAnalysisManager *am = AliAnalysisManager::GetAnalysisManager(); | |
1092 | TClonesArray *tracks = 0; | |
1093 | if (fEsdEv) { | |
1094 | am->LoadBranch("Tracks"); | |
1095 | TList *l = fEsdEv->GetList(); | |
1096 | tracks = dynamic_cast<TClonesArray*>(l->FindObject("Tracks")); | |
1097 | } else { | |
1098 | am->LoadBranch("tracks"); | |
1099 | TList *l = fAodEv->GetList(); | |
1100 | tracks = dynamic_cast<TClonesArray*>(l->FindObject("tracks")); | |
1101 | } | |
1102 | ||
296ea9b4 | 1103 | if (!tracks) |
1104 | return; | |
1105 | ||
0ec74551 | 1106 | AliEMCALEMCGeometry *emc = fGeom->GetEMCGeometry(); |
b6c599fe | 1107 | Double_t phimin = emc->GetArm1PhiMin()*TMath::DegToRad()-fIsoDist*1.25; |
1108 | Double_t phimax = emc->GetArm1PhiMax()*TMath::DegToRad()+fIsoDist*1.25; | |
0ec74551 | 1109 | |
296ea9b4 | 1110 | if (fEsdEv) { |
b6c599fe | 1111 | fSelPrimTracks->SetOwner(kTRUE); |
0ec74551 | 1112 | am->LoadBranch("PrimaryVertex."); |
1113 | const AliESDVertex *vtx = fEsdEv->GetPrimaryVertexSPD(); | |
1114 | am->LoadBranch("SPDVertex."); | |
1115 | const AliESDVertex *vtxSPD = fEsdEv->GetPrimaryVertexSPD(); | |
1116 | am->LoadBranch("Tracks"); | |
1117 | const Int_t Ntracks = tracks->GetEntries(); | |
1118 | for (Int_t iTracks = 0; iTracks < Ntracks; ++iTracks) { | |
1119 | AliESDtrack *track = static_cast<AliESDtrack*>(tracks->At(iTracks)); | |
1120 | if (!track) { | |
1121 | AliWarning(Form("Could not receive track %d\n", iTracks)); | |
1122 | continue; | |
1123 | } | |
1124 | if (fTrCuts && !fTrCuts->IsSelected(track)) | |
296ea9b4 | 1125 | continue; |
1126 | Double_t eta = track->Eta(); | |
1127 | if (eta<-1||eta>1) | |
1128 | continue; | |
0ec74551 | 1129 | if (track->Phi()<phimin||track->Phi()>phimax) |
1130 | continue; | |
2e4d8148 | 1131 | |
0ec74551 | 1132 | AliESDtrack copyt(*track); |
1133 | Double_t bfield[3]; | |
1134 | copyt.GetBxByBz(bfield); | |
1135 | AliExternalTrackParam tParam; | |
1136 | Bool_t relate = copyt.RelateToVertexBxByBz(vtxSPD,bfield,kVeryBig,&tParam); | |
1137 | if (!relate) | |
1138 | continue; | |
1139 | copyt.Set(tParam.GetX(),tParam.GetAlpha(),tParam.GetParameter(),tParam.GetCovariance()); | |
2e4d8148 | 1140 | |
0ec74551 | 1141 | Double_t p[3] = { 0. }; |
1142 | copyt.GetPxPyPz(p); | |
1143 | Double_t pos[3] = { 0. }; | |
1144 | copyt.GetXYZ(pos); | |
1145 | Double_t covTr[21] = { 0. }; | |
1146 | copyt.GetCovarianceXYZPxPyPz(covTr); | |
1147 | Double_t pid[10] = { 0. }; | |
1148 | copyt.GetESDpid(pid); | |
1149 | AliAODTrack *aTrack = new AliAODTrack(copyt.GetID(), | |
1150 | copyt.GetLabel(), | |
1151 | p, | |
1152 | kTRUE, | |
1153 | pos, | |
1154 | kFALSE, | |
1155 | covTr, | |
1156 | (Short_t)copyt.GetSign(), | |
1157 | copyt.GetITSClusterMap(), | |
1158 | pid, | |
1159 | 0,/*fPrimaryVertex,*/ | |
1160 | kTRUE, // check if this is right | |
1161 | vtx->UsesTrack(copyt.GetID())); | |
1162 | aTrack->SetTPCClusterMap(copyt.GetTPCClusterMap()); | |
1163 | aTrack->SetTPCSharedMap (copyt.GetTPCSharedMap()); | |
1164 | Float_t ndf = copyt.GetTPCNcls() + 1 - 5 ; | |
1165 | if(ndf>0) | |
1166 | aTrack->SetChi2perNDF(copyt.GetTPCchi2()/ndf); | |
1167 | else | |
1168 | aTrack->SetChi2perNDF(-1); | |
1169 | aTrack->SetFlags(copyt.GetStatus()); | |
1170 | aTrack->SetTPCPointsF(copyt.GetTPCNclsF()); | |
b6c599fe | 1171 | fSelPrimTracks->Add(aTrack); |
296ea9b4 | 1172 | } |
1173 | } else { | |
1174 | Int_t ntracks = tracks->GetEntries(); | |
1175 | for (Int_t i=0; i<ntracks; ++i) { | |
1176 | AliAODTrack *track = static_cast<AliAODTrack*>(tracks->At(i)); | |
1177 | if (!track) | |
1178 | continue; | |
1179 | Double_t eta = track->Eta(); | |
1180 | if (eta<-1||eta>1) | |
1181 | continue; | |
0ec74551 | 1182 | if (track->Phi()<phimin||track->Phi()>phimax) |
1183 | continue; | |
b6c599fe | 1184 | if(track->GetTPCNcls()<fMinNClusPerTr) |
296ea9b4 | 1185 | continue; |
b6c599fe | 1186 | //todo: Learn how to set/filter AODs for prim/sec tracks |
1187 | fSelPrimTracks->Add(track); | |
296ea9b4 | 1188 | } |
1189 | } | |
1190 | } | |
1191 | ||
1192 | //________________________________________________________________________ | |
3a952328 | 1193 | void AliAnalysisTaskEMCALPi0PbPb::CalcTracks() |
296ea9b4 | 1194 | { |
3a952328 | 1195 | // Calculate track properties (including secondaries). |
b6c599fe | 1196 | |
3a952328 | 1197 | fSelTracks->Clear(); |
296ea9b4 | 1198 | |
3a952328 | 1199 | AliAnalysisManager *am = AliAnalysisManager::GetAnalysisManager(); |
1200 | TClonesArray *tracks = 0; | |
1201 | if (fEsdEv) { | |
1202 | am->LoadBranch("Tracks"); | |
1203 | TList *l = fEsdEv->GetList(); | |
1204 | tracks = dynamic_cast<TClonesArray*>(l->FindObject("Tracks")); | |
1205 | } else { | |
1206 | am->LoadBranch("tracks"); | |
1207 | TList *l = fAodEv->GetList(); | |
1208 | tracks = dynamic_cast<TClonesArray*>(l->FindObject("tracks")); | |
1209 | } | |
296ea9b4 | 1210 | |
3a952328 | 1211 | if (!tracks) |
1212 | return; | |
296ea9b4 | 1213 | |
3a952328 | 1214 | if (fEsdEv) { |
1215 | const Int_t Ntracks = tracks->GetEntries(); | |
1216 | for (Int_t iTracks = 0; iTracks < Ntracks; ++iTracks) { | |
1217 | AliESDtrack *track = static_cast<AliESDtrack*>(tracks->At(iTracks)); | |
1218 | if (!track) { | |
1219 | AliWarning(Form("Could not receive track %d\n", iTracks)); | |
1220 | continue; | |
1221 | } | |
1222 | if (fTrCuts && !fTrCuts->IsSelected(track)) | |
1223 | continue; | |
1224 | Double_t eta = track->Eta(); | |
1225 | if (eta<-1||eta>1) | |
1226 | continue; | |
1227 | fSelTracks->Add(track); | |
1228 | } | |
1229 | } else { | |
1230 | Int_t ntracks = tracks->GetEntries(); | |
1231 | for (Int_t i=0; i<ntracks; ++i) { | |
1232 | AliAODTrack *track = static_cast<AliAODTrack*>(tracks->At(i)); | |
296ea9b4 | 1233 | if (!track) |
1234 | continue; | |
3a952328 | 1235 | Double_t eta = track->Eta(); |
1236 | if (eta<-1||eta>1) | |
c4236a58 | 1237 | continue; |
3a952328 | 1238 | if(track->GetTPCNcls()<fMinNClusPerTr) |
b6c599fe | 1239 | continue; |
2e4d8148 | 1240 | |
3a952328 | 1241 | if (0 && (track->Pt()>=0.6) && (track->PxAtDCA()==-999)) { // compute position on EMCAL |
2e4d8148 | 1242 | AliExternalTrackParam tParam(track); |
3a952328 | 1243 | if (AliTrackerBase::PropagateTrackToBxByBz(&tParam, 438, 0.139, 1, kTRUE)) { |
1244 | Double_t trkPos[3]; | |
1245 | tParam.GetXYZ(trkPos); | |
1246 | track->SetPxPyPzAtDCA(trkPos[0],trkPos[1],trkPos[2]); | |
1247 | } | |
b6c599fe | 1248 | } |
3a952328 | 1249 | fSelTracks->Add(track); |
c4236a58 | 1250 | } |
296ea9b4 | 1251 | } |
1252 | } | |
1253 | ||
323834f0 | 1254 | //________________________________________________________________________ |
3a952328 | 1255 | void AliAnalysisTaskEMCALPi0PbPb::ClusterAfterburner() |
323834f0 | 1256 | { |
296ea9b4 | 1257 | // Run custer reconstruction afterburner. |
323834f0 | 1258 | |
1259 | AliVCaloCells *cells = fEsdCells; | |
1260 | if (!cells) | |
1261 | cells = fAodCells; | |
1262 | ||
1263 | if (!cells) | |
1264 | return; | |
1265 | ||
1266 | Int_t ncells = cells->GetNumberOfCells(); | |
1267 | if (ncells<=0) | |
1268 | return; | |
1269 | ||
1270 | Double_t cellMeanE = 0, cellSigE = 0; | |
1271 | for (Int_t i = 0; i<ncells; ++i) { | |
1272 | Double_t cellE = cells->GetAmplitude(i); | |
1273 | cellMeanE += cellE; | |
1274 | cellSigE += cellE*cellE; | |
1275 | } | |
1276 | cellMeanE /= ncells; | |
1277 | cellSigE /= ncells; | |
1278 | cellSigE -= cellMeanE*cellMeanE; | |
1279 | if (cellSigE<0) | |
1280 | cellSigE = 0; | |
1281 | cellSigE = TMath::Sqrt(cellSigE / ncells); | |
1282 | ||
1283 | Double_t subE = cellMeanE - 7*cellSigE; | |
1284 | if (subE<0) | |
1285 | return; | |
1286 | ||
1287 | for (Int_t i = 0; i<ncells; ++i) { | |
1288 | Short_t id=-1; | |
1289 | Double_t amp=0,time=0; | |
1290 | if (!cells->GetCell(i, id, amp, time)) | |
1291 | continue; | |
1292 | amp -= cellMeanE; | |
1293 | if (amp<0.001) | |
1294 | amp = 0; | |
1295 | cells->SetCell(i, id, amp, time); | |
1296 | } | |
1297 | ||
1298 | TObjArray *clusters = fEsdClusters; | |
1299 | if (!clusters) | |
1300 | clusters = fAodClusters; | |
323834f0 | 1301 | if (!clusters) |
1302 | return; | |
1303 | ||
1304 | Int_t nclus = clusters->GetEntries(); | |
1305 | for (Int_t i = 0; i<nclus; ++i) { | |
1306 | AliVCluster *clus = static_cast<AliVCluster*>(clusters->At(i)); | |
1307 | if (!clus->IsEMCAL()) | |
1308 | continue; | |
1309 | Int_t nc = clus->GetNCells(); | |
1310 | Double_t clusE = 0; | |
1311 | UShort_t ids[100] = {0}; | |
1312 | Double_t fra[100] = {0}; | |
1313 | for (Int_t j = 0; j<nc; ++j) { | |
1314 | Short_t id = TMath::Abs(clus->GetCellAbsId(j)); | |
1315 | Double_t cen = cells->GetCellAmplitude(id); | |
1316 | clusE += cen; | |
1317 | if (cen>0) { | |
1318 | ids[nc] = id; | |
1319 | ++nc; | |
1320 | } | |
1321 | } | |
1322 | if (clusE<=0) { | |
1323 | clusters->RemoveAt(i); | |
1324 | continue; | |
1325 | } | |
1326 | ||
1327 | for (Int_t j = 0; j<nc; ++j) { | |
1328 | Short_t id = ids[j]; | |
1329 | Double_t cen = cells->GetCellAmplitude(id); | |
1330 | fra[j] = cen/clusE; | |
1331 | } | |
1332 | clus->SetE(clusE); | |
1333 | AliAODCaloCluster *aodclus = dynamic_cast<AliAODCaloCluster*>(clus); | |
1334 | if (aodclus) { | |
1335 | aodclus->Clear(""); | |
1336 | aodclus->SetNCells(nc); | |
1337 | aodclus->SetCellsAmplitudeFraction(fra); | |
1338 | aodclus->SetCellsAbsId(ids); | |
1339 | } | |
1340 | } | |
1341 | clusters->Compress(); | |
1342 | } | |
1343 | ||
286b47a5 | 1344 | //________________________________________________________________________ |
1345 | void AliAnalysisTaskEMCALPi0PbPb::FillCellHists() | |
1346 | { | |
1347 | // Fill histograms related to cell properties. | |
d595acbb | 1348 | |
90d5b88b | 1349 | AliVCaloCells *cells = fEsdCells; |
1350 | if (!cells) | |
1351 | cells = fAodCells; | |
1352 | ||
296ea9b4 | 1353 | if (!cells) |
1354 | return; | |
90d5b88b | 1355 | |
296ea9b4 | 1356 | Int_t cellModCount[12] = {0}; |
1357 | Double_t cellMaxE = 0; | |
1358 | Double_t cellMeanE = 0; | |
1359 | Int_t ncells = cells->GetNumberOfCells(); | |
1360 | if (ncells==0) | |
1361 | return; | |
1362 | ||
1363 | Int_t nsm = fGeom->GetEMCGeometry()->GetNumberOfSuperModules(); | |
1364 | ||
1365 | for (Int_t i = 0; i<ncells; ++i) { | |
1366 | Int_t absID = TMath::Abs(cells->GetCellNumber(i)); | |
1367 | Double_t cellE = cells->GetAmplitude(i); | |
1368 | fHCellE->Fill(cellE); | |
1369 | if (cellE>cellMaxE) | |
1370 | cellMaxE = cellE; | |
1371 | cellMeanE += cellE; | |
1372 | ||
1373 | Int_t iSM=-1, iTower=-1, nIphi=-1, nIeta=-1; | |
1374 | Bool_t ret = fGeom->GetCellIndex(absID, iSM, iTower, nIphi, nIeta); | |
1375 | if (!ret) { | |
1376 | AliError(Form("Could not get cell index for %d", absID)); | |
1377 | continue; | |
1378 | } | |
1379 | ++cellModCount[iSM]; | |
1380 | Int_t iPhi=-1, iEta=-1; | |
1381 | fGeom->GetCellPhiEtaIndexInSModule(iSM, iTower, nIphi, nIeta, iPhi, iEta); | |
1382 | fHColuRow[iSM]->Fill(iEta,iPhi,1); | |
1383 | fHColuRowE[iSM]->Fill(iEta,iPhi,cellE); | |
1384 | fHCellFreqNoCut[iSM]->Fill(absID); | |
2e4d8148 | 1385 | if (cellE > 0.1) fHCellFreqCut100M[iSM]->Fill(absID); |
1386 | if (cellE > 0.3) fHCellFreqCut300M[iSM]->Fill(absID); | |
296ea9b4 | 1387 | if (fHCellCheckE && fHCellCheckE[absID]) |
1388 | fHCellCheckE[absID]->Fill(cellE); | |
2e4d8148 | 1389 | fHCellFreqE[iSM]->Fill(absID, cellE); |
296ea9b4 | 1390 | } |
1391 | fHCellH->Fill(cellMaxE); | |
1392 | cellMeanE /= ncells; | |
1393 | fHCellM->Fill(cellMeanE); | |
1394 | fHCellM2->Fill(cellMeanE*ncells/24/48/nsm); | |
1395 | for (Int_t i=0; i<nsm; ++i) | |
1396 | fHCellMult[i]->Fill(cellModCount[i]); | |
286b47a5 | 1397 | } |
1398 | ||
1399 | //________________________________________________________________________ | |
1400 | void AliAnalysisTaskEMCALPi0PbPb::FillClusHists() | |
1401 | { | |
90d5b88b | 1402 | // Fill histograms related to cluster properties. |
fa443410 | 1403 | |
90d5b88b | 1404 | TObjArray *clusters = fEsdClusters; |
1405 | if (!clusters) | |
1406 | clusters = fAodClusters; | |
296ea9b4 | 1407 | if (!clusters) |
1408 | return; | |
90d5b88b | 1409 | |
296ea9b4 | 1410 | Double_t vertex[3] = {0}; |
1411 | InputEvent()->GetPrimaryVertex()->GetXYZ(vertex); | |
1412 | ||
1413 | Int_t nclus = clusters->GetEntries(); | |
1414 | for(Int_t i = 0; i<nclus; ++i) { | |
1415 | AliVCluster *clus = static_cast<AliVCluster*>(clusters->At(i)); | |
1416 | if (!clus) | |
1417 | continue; | |
1418 | if (!clus->IsEMCAL()) | |
1419 | continue; | |
90d5b88b | 1420 | TLorentzVector clusterVec; |
296ea9b4 | 1421 | clus->GetMomentum(clusterVec,vertex); |
3a952328 | 1422 | Double_t maxAxis = clus->GetTOF(); //sigma |
1423 | Double_t clusterEcc = clus->Chi2(); //eccentricity | |
296ea9b4 | 1424 | fHClustEccentricity->Fill(clusterEcc); |
1425 | fHClustEtaPhi->Fill(clusterVec.Eta(),clusterVec.Phi()); | |
1426 | fHClustEnergyPt->Fill(clusterVec.E(),clusterVec.Pt()); | |
1427 | fHClustEnergySigma->Fill(clus->E()*maxAxis,clus->E()); | |
1428 | fHClustSigmaSigma->Fill(max(clus->GetM02(),clus->GetM20()),clus->E()*maxAxis); | |
1429 | fHClustNCellEnergyRatio->Fill(clus->GetNCells(),GetMaxCellEnergy(clus)/clus->E()); | |
f5e0f1e2 | 1430 | //==== |
1431 | fHClustEnergyNCell->Fill(clus->E(),clus->GetNCells()); | |
788ca675 | 1432 | } |
1433 | } | |
b3ee6797 | 1434 | |
38727e64 | 1435 | //________________________________________________________________________ |
1436 | void AliAnalysisTaskEMCALPi0PbPb::CalcMcInfo() | |
1437 | { | |
1438 | // Get Mc truth particle information. | |
1439 | ||
cfd7d5b2 | 1440 | if (!fMcParts) |
38727e64 | 1441 | return; |
1442 | ||
807016ea | 1443 | fMcParts->Clear(); |
1444 | ||
1445 | AliEMCALEMCGeometry *emc = fGeom->GetEMCGeometry(); | |
1446 | Double_t etamin = -0.7; | |
1447 | Double_t etamax = +0.7; | |
1448 | Double_t phimin = emc->GetArm1PhiMin()*TMath::DegToRad(); | |
1449 | Double_t phimax = emc->GetArm1PhiMax()*TMath::DegToRad(); | |
1450 | ||
56fd6cb2 | 1451 | if (fAodEv) { |
807016ea | 1452 | AliAnalysisManager *am = AliAnalysisManager::GetAnalysisManager(); |
1453 | am->LoadBranch(AliAODMCParticle::StdBranchName()); | |
56fd6cb2 | 1454 | TClonesArray *tca = dynamic_cast<TClonesArray*>(fAodEv->FindListObject(AliAODMCParticle::StdBranchName())); |
1455 | if (!tca) | |
1456 | return; | |
1457 | ||
1458 | Int_t nents = tca->GetEntries(); | |
807016ea | 1459 | for(int it=0; it<nents; ++it) { |
56fd6cb2 | 1460 | AliAODMCParticle *part = static_cast<AliAODMCParticle*>(tca->At(it)); |
807016ea | 1461 | part->Print(); |
56fd6cb2 | 1462 | |
b5ba4932 | 1463 | // pion or eta meson or direct photon |
56fd6cb2 | 1464 | if(part->GetPdgCode() == 111) { |
1465 | } else if(part->GetPdgCode() == 221) { | |
b5ba4932 | 1466 | } else if(part->GetPdgCode() == 22 ) { |
1467 | } else | |
56fd6cb2 | 1468 | continue; |
1469 | ||
1470 | // primary particle | |
b5ba4932 | 1471 | if(part->GetMother()>=0 && part->GetMother()<nents) |
1472 | continue; | |
56fd6cb2 | 1473 | Double_t dR = TMath::Sqrt((part->Xv()*part->Xv())+(part->Yv()*part->Yv())); |
1474 | if(dR > 1.0) | |
1475 | continue; | |
56fd6cb2 | 1476 | |
807016ea | 1477 | // kinematic cuts |
1478 | Double_t pt = part->Pt() ; | |
1479 | if (pt<0.5) | |
1480 | continue; | |
1481 | Double_t eta = part->Eta(); | |
1482 | if (eta<etamin||eta>etamax) | |
1483 | continue; | |
1484 | Double_t phi = part->Phi(); | |
1485 | if (phi<phimin||phi>phimax) | |
1486 | continue; | |
1487 | ||
1488 | ProcessDaughters(part, it, tca); | |
56fd6cb2 | 1489 | } |
807016ea | 1490 | return; |
1491 | } | |
38727e64 | 1492 | |
1493 | AliMCEvent *mcEvent = MCEvent(); | |
1494 | if (!mcEvent) | |
1495 | return; | |
1496 | ||
1497 | const AliVVertex *evtVtx = mcEvent->GetPrimaryVertex(); | |
1498 | if (!evtVtx) | |
1499 | return; | |
1500 | ||
1501 | mcEvent->PreReadAll(); | |
38727e64 | 1502 | |
1503 | Int_t nTracks = mcEvent->GetNumberOfPrimaries(); | |
1504 | for (Int_t iTrack = 0; iTrack<nTracks; ++iTrack) { | |
1505 | AliMCParticle *mcP = static_cast<AliMCParticle*>(mcEvent->GetTrack(iTrack)); | |
1506 | if (!mcP) | |
1507 | continue; | |
1508 | ||
b5ba4932 | 1509 | // pion or eta meson or direct photon |
807016ea | 1510 | if(mcP->PdgCode() == 111) { |
1511 | } else if(mcP->PdgCode() == 221) { | |
b5ba4932 | 1512 | } else if(mcP->PdgCode() == 22 ) { |
38727e64 | 1513 | } else |
1514 | continue; | |
1515 | ||
1516 | // primary particle | |
b5ba4932 | 1517 | if(mcP->GetMother()>=0 && mcP->GetMother()<nTracks) |
1518 | continue; | |
807016ea | 1519 | Double_t dR = TMath::Sqrt((mcP->Xv()-evtVtx->GetX())*(mcP->Xv()-evtVtx->GetX()) + |
1520 | (mcP->Yv()-evtVtx->GetY())*(mcP->Yv()-evtVtx->GetY())); | |
38727e64 | 1521 | if(dR > 1.0) |
1522 | continue; | |
1523 | ||
38727e64 | 1524 | // kinematic cuts |
807016ea | 1525 | Double_t pt = mcP->Pt() ; |
1526 | if (pt<0.5) | |
38727e64 | 1527 | continue; |
807016ea | 1528 | Double_t eta = mcP->Eta(); |
1529 | if (eta<etamin||eta>etamax) | |
38727e64 | 1530 | continue; |
807016ea | 1531 | Double_t phi = mcP->Phi(); |
1532 | if (phi<phimin||phi>phimax) | |
1533 | continue; | |
1534 | ||
1535 | ProcessDaughters(mcP, iTrack, mcEvent); | |
38727e64 | 1536 | } |
1537 | } | |
1538 | ||
788ca675 | 1539 | //________________________________________________________________________ |
1540 | void AliAnalysisTaskEMCALPi0PbPb::FillNtuple() | |
1541 | { | |
1542 | // Fill ntuple. | |
1543 | ||
1544 | if (!fNtuple) | |
1545 | return; | |
1546 | ||
1547 | AliAnalysisManager *am = AliAnalysisManager::GetAnalysisManager(); | |
1548 | if (fAodEv) { | |
1549 | fHeader->fRun = fAodEv->GetRunNumber(); | |
1550 | fHeader->fOrbit = fAodEv->GetHeader()->GetOrbitNumber(); | |
1551 | fHeader->fPeriod = fAodEv->GetHeader()->GetPeriodNumber(); | |
1552 | fHeader->fBx = fAodEv->GetHeader()->GetBunchCrossNumber(); | |
1553 | fHeader->fL0 = fAodEv->GetHeader()->GetL0TriggerInputs(); | |
1554 | fHeader->fL1 = fAodEv->GetHeader()->GetL1TriggerInputs(); | |
1555 | fHeader->fL2 = fAodEv->GetHeader()->GetL2TriggerInputs(); | |
1556 | fHeader->fTrClassMask = fAodEv->GetHeader()->GetTriggerMask(); | |
1557 | fHeader->fTrCluster = fAodEv->GetHeader()->GetTriggerCluster(); | |
1558 | fHeader->fOffTriggers = fAodEv->GetHeader()->GetOfflineTrigger(); | |
1559 | fHeader->fFiredTriggers = fAodEv->GetHeader()->GetFiredTriggerClasses(); | |
1560 | } else { | |
1561 | fHeader->fRun = fEsdEv->GetRunNumber(); | |
1562 | fHeader->fOrbit = fEsdEv->GetHeader()->GetOrbitNumber(); | |
1563 | fHeader->fPeriod = fEsdEv->GetESDRun()->GetPeriodNumber(); | |
1564 | fHeader->fBx = fEsdEv->GetHeader()->GetBunchCrossNumber(); | |
1565 | fHeader->fL0 = fEsdEv->GetHeader()->GetL0TriggerInputs(); | |
1566 | fHeader->fL1 = fEsdEv->GetHeader()->GetL1TriggerInputs(); | |
1567 | fHeader->fL2 = fEsdEv->GetHeader()->GetL2TriggerInputs(); | |
1568 | fHeader->fTrClassMask = fEsdEv->GetHeader()->GetTriggerMask(); | |
1569 | fHeader->fTrCluster = fEsdEv->GetHeader()->GetTriggerCluster(); | |
1570 | fHeader->fOffTriggers = ((AliInputEventHandler*)(am->GetInputEventHandler()))->IsEventSelected(); | |
1571 | fHeader->fFiredTriggers = fEsdEv->GetFiredTriggerClasses(); | |
5fe1ca23 | 1572 | Float_t v0CorrR = 0; |
1573 | fHeader->fV0 = AliESDUtils::GetCorrV0(fEsdEv,v0CorrR); | |
1574 | const AliMultiplicity *mult = fEsdEv->GetMultiplicity(); | |
1575 | if (mult) | |
1576 | fHeader->fCl1 = mult->GetNumberOfITSClusters(1); | |
1577 | fHeader->fTr = AliESDtrackCuts::GetReferenceMultiplicity(fEsdEv,1); | |
788ca675 | 1578 | } |
1579 | AliCentrality *cent = InputEvent()->GetCentrality(); | |
1580 | fHeader->fV0Cent = cent->GetCentralityPercentileUnchecked("V0M"); | |
1581 | fHeader->fCl1Cent = cent->GetCentralityPercentileUnchecked("CL1"); | |
1582 | fHeader->fTrCent = cent->GetCentralityPercentileUnchecked("TRK"); | |
1583 | fHeader->fCqual = cent->GetQuality(); | |
b6c599fe | 1584 | |
1585 | AliEventplane *ep = InputEvent()->GetEventplane(); | |
1586 | if (ep) { | |
1587 | if (ep->GetQVector()) | |
1588 | fHeader->fPsi = ep->GetQVector()->Phi()/2. ; | |
f2b8fca6 | 1589 | else |
1590 | fHeader->fPsi = -1; | |
b6c599fe | 1591 | if (ep->GetQsub1()&&ep->GetQsub2()) |
1592 | fHeader->fPsiRes = ep->GetQsub1()->Phi()/2.-ep->GetQsub2()->Phi()/2.; | |
1593 | else | |
1594 | fHeader->fPsiRes = 0; | |
1595 | } | |
1596 | ||
788ca675 | 1597 | Double_t val = 0; |
1598 | TString trgclasses(fHeader->fFiredTriggers); | |
1599 | for (Int_t j = 0; j<fTrClassNamesArr->GetEntries(); ++j) { | |
1600 | const char *name = fTrClassNamesArr->At(j)->GetName(); | |
1601 | if (trgclasses.Contains(name)) | |
1602 | val += TMath::Power(2,j); | |
1603 | } | |
1604 | fHeader->fTcls = (UInt_t)val; | |
1605 | ||
5fe1ca23 | 1606 | fHeader->fNSelTr = fSelTracks->GetEntries(); |
1607 | fHeader->fNSelPrimTr = fSelPrimTracks->GetEntries(); | |
f5e0f1e2 | 1608 | fHeader->fNSelPrimTr1 = 0; |
1609 | fHeader->fNSelPrimTr2 = 0; | |
1610 | for(int iTracks=0; iTracks < fSelPrimTracks->GetEntries(); iTracks++){ | |
1611 | AliESDtrack *track = static_cast<AliESDtrack*>(fSelPrimTracks->At(iTracks)); | |
1612 | if(track->Pt()>1) | |
1613 | ++fHeader->fNSelPrimTr1; | |
1614 | if(track->Pt()>2) | |
1615 | ++fHeader->fNSelPrimTr2; | |
1616 | } | |
5fe1ca23 | 1617 | |
1618 | fHeader->fNCells = 0; | |
1619 | fHeader->fNCells1 = 0; | |
1620 | fHeader->fNCells2 = 0; | |
1621 | fHeader->fNCells5 = 0; | |
1622 | fHeader->fMaxCellE = 0; | |
1623 | ||
1624 | AliVCaloCells *cells = fEsdCells; | |
1625 | if (!cells) | |
1626 | cells = fAodCells; | |
1627 | ||
1628 | if (cells) { | |
1629 | Int_t ncells = cells->GetNumberOfCells(); | |
1630 | for(Int_t j=0; j<ncells; ++j) { | |
1631 | Double_t cellen = cells->GetAmplitude(j); | |
1632 | if (cellen>1) | |
1633 | ++fHeader->fNCells1; | |
1634 | if (cellen>2) | |
1635 | ++fHeader->fNCells2; | |
1636 | if (cellen>5) | |
1637 | ++fHeader->fNCells5; | |
1638 | if (cellen>fHeader->fMaxCellE) | |
1639 | fHeader->fMaxCellE = cellen; | |
1640 | } | |
1641 | fHeader->fNCells = ncells; | |
1642 | } | |
1643 | ||
1644 | fHeader->fNClus = 0; | |
1645 | fHeader->fNClus1 = 0; | |
1646 | fHeader->fNClus2 = 0; | |
1647 | fHeader->fNClus5 = 0; | |
1648 | fHeader->fMaxClusE = 0; | |
1649 | ||
1650 | TObjArray *clusters = fEsdClusters; | |
1651 | if (!clusters) | |
1652 | clusters = fAodClusters; | |
1653 | ||
1654 | if (clusters) { | |
1655 | Int_t nclus = clusters->GetEntries(); | |
1656 | for(Int_t j=0; j<nclus; ++j) { | |
1657 | AliVCluster *clus = static_cast<AliVCluster*>(clusters->At(j)); | |
6d4faab0 | 1658 | if (!clus->IsEMCAL()) |
1659 | continue; | |
5fe1ca23 | 1660 | Double_t clusen = clus->E(); |
1661 | if (clusen>1) | |
1662 | ++fHeader->fNClus1; | |
1663 | if (clusen>2) | |
1664 | ++fHeader->fNClus2; | |
1665 | if (clusen>5) | |
1666 | ++fHeader->fNClus5; | |
1667 | if (clusen>fHeader->fMaxClusE) | |
1668 | fHeader->fMaxClusE = clusen; | |
1669 | } | |
1670 | fHeader->fNClus = nclus; | |
1671 | } | |
1672 | ||
788ca675 | 1673 | if (fAodEv) { |
1674 | am->LoadBranch("vertices"); | |
1675 | AliAODVertex *pv = fAodEv->GetPrimaryVertex(); | |
1676 | FillVertex(fPrimVert, pv); | |
1677 | AliAODVertex *sv = fAodEv->GetPrimaryVertexSPD(); | |
1678 | FillVertex(fSpdVert, sv); | |
1679 | } else { | |
1680 | am->LoadBranch("PrimaryVertex."); | |
1681 | const AliESDVertex *pv = fEsdEv->GetPrimaryVertexTracks(); | |
1682 | FillVertex(fPrimVert, pv); | |
1683 | am->LoadBranch("SPDVertex."); | |
1684 | const AliESDVertex *sv = fEsdEv->GetPrimaryVertexSPD(); | |
1685 | FillVertex(fSpdVert, sv); | |
1686 | am->LoadBranch("TPCVertex."); | |
1687 | const AliESDVertex *tv = fEsdEv->GetPrimaryVertexTPC(); | |
1688 | FillVertex(fTpcVert, tv); | |
fa443410 | 1689 | } |
788ca675 | 1690 | |
788ca675 | 1691 | fNtuple->Fill(); |
286b47a5 | 1692 | } |
1693 | ||
1694 | //________________________________________________________________________ | |
1695 | void AliAnalysisTaskEMCALPi0PbPb::FillPionHists() | |
1696 | { | |
1697 | // Fill histograms related to pions. | |
286b47a5 | 1698 | |
296ea9b4 | 1699 | Double_t vertex[3] = {0}; |
fa443410 | 1700 | InputEvent()->GetPrimaryVertex()->GetXYZ(vertex); |
1701 | ||
90d5b88b | 1702 | TObjArray *clusters = fEsdClusters; |
1703 | if (!clusters) | |
1704 | clusters = fAodClusters; | |
fa443410 | 1705 | |
90d5b88b | 1706 | if (clusters) { |
1707 | TLorentzVector clusterVec1; | |
1708 | TLorentzVector clusterVec2; | |
1709 | TLorentzVector pionVec; | |
1710 | ||
1711 | Int_t nclus = clusters->GetEntries(); | |
fa443410 | 1712 | for (Int_t i = 0; i<nclus; ++i) { |
90d5b88b | 1713 | AliVCluster *clus1 = static_cast<AliVCluster*>(clusters->At(i)); |
fa443410 | 1714 | if (!clus1) |
1715 | continue; | |
1716 | if (!clus1->IsEMCAL()) | |
1717 | continue; | |
3c661da5 | 1718 | if (clus1->E()<fMinE) |
6eb6260e | 1719 | continue; |
a49742b5 | 1720 | if (clus1->GetNCells()<fNminCells) |
1721 | continue; | |
f224d35b | 1722 | if (GetMaxCellEnergy(clus1)/clus1->E()<fMinErat) |
1723 | continue; | |
3c661da5 | 1724 | if (clus1->Chi2()<fMinEcc) // eccentricity cut |
f224d35b | 1725 | continue; |
fa443410 | 1726 | clus1->GetMomentum(clusterVec1,vertex); |
1727 | for (Int_t j = i+1; j<nclus; ++j) { | |
90d5b88b | 1728 | AliVCluster *clus2 = static_cast<AliVCluster*>(clusters->At(j)); |
fa443410 | 1729 | if (!clus2) |
1730 | continue; | |
1731 | if (!clus2->IsEMCAL()) | |
1732 | continue; | |
3c661da5 | 1733 | if (clus2->E()<fMinE) |
6eb6260e | 1734 | continue; |
a49742b5 | 1735 | if (clus2->GetNCells()<fNminCells) |
1736 | continue; | |
f224d35b | 1737 | if (GetMaxCellEnergy(clus2)/clus2->E()<fMinErat) |
1738 | continue; | |
3c661da5 | 1739 | if (clus2->Chi2()<fMinEcc) // eccentricity cut |
f224d35b | 1740 | continue; |
fa443410 | 1741 | clus2->GetMomentum(clusterVec2,vertex); |
1742 | pionVec = clusterVec1 + clusterVec2; | |
1743 | Double_t pionZgg = TMath::Abs(clusterVec1.E()-clusterVec2.E())/pionVec.E(); | |
6eb6260e | 1744 | Double_t pionOpeningAngle = clusterVec1.Angle(clusterVec2.Vect()); |
d595acbb | 1745 | if (pionZgg < fAsymMax) { |
1746 | fHPionEtaPhi->Fill(pionVec.Eta(),pionVec.Phi()); | |
1747 | fHPionMggPt->Fill(pionVec.M(),pionVec.Pt()); | |
1748 | fHPionMggAsym->Fill(pionVec.M(),pionZgg); | |
6eb6260e | 1749 | fHPionMggDgg->Fill(pionVec.M(),pionOpeningAngle); |
d595acbb | 1750 | Int_t bin = fPtRanges->FindBin(pionVec.Pt()); |
1751 | fHPionInvMasses[bin]->Fill(pionVec.M()); | |
1752 | } | |
fa443410 | 1753 | } |
1754 | } | |
90d5b88b | 1755 | } |
fa443410 | 1756 | } |
d595acbb | 1757 | |
38727e64 | 1758 | //________________________________________________________________________ |
1759 | void AliAnalysisTaskEMCALPi0PbPb::FillMcHists() | |
1760 | { | |
1761 | // Fill additional MC information histograms. | |
1762 | ||
cfd7d5b2 | 1763 | if (!fMcParts) |
38727e64 | 1764 | return; |
1765 | ||
1766 | // check if aod or esd mc mode and the fill histos | |
1767 | } | |
1768 | ||
6eb6260e | 1769 | //________________________________________________________________________ |
323834f0 | 1770 | void AliAnalysisTaskEMCALPi0PbPb::FillOtherHists() |
6eb6260e | 1771 | { |
788ca675 | 1772 | // Fill other histograms. |
b5ba4932 | 1773 | |
1774 | for(int iTracks=0; iTracks < fSelPrimTracks->GetEntries(); ++iTracks){ | |
1775 | AliESDtrack *track = static_cast<AliESDtrack*>(fSelPrimTracks->At(iTracks)); | |
1776 | if(!track) | |
1777 | continue; | |
1778 | fHPrimTrackPt->Fill(track->Pt()); | |
1779 | fHPrimTrackEta->Fill(track->Eta()); | |
1780 | fHPrimTrackPhi->Fill(track->Phi()); | |
1781 | } | |
788ca675 | 1782 | } |
1783 | ||
f5e0f1e2 | 1784 | //________________________________________________________________________ |
1785 | void AliAnalysisTaskEMCALPi0PbPb::FillTrackHists() | |
1786 | { | |
1787 | // Fill track histograms. | |
1788 | ||
1789 | if (fSelPrimTracks) { | |
1790 | for(int iTracks=0; iTracks < fSelPrimTracks->GetEntries(); iTracks++) { | |
1791 | AliESDtrack *track = static_cast<AliESDtrack*>(fSelPrimTracks->At(iTracks)); | |
1792 | if(!track) | |
1793 | continue; | |
1794 | fHPrimTrackPt->Fill(track->Pt()); | |
1795 | fHPrimTrackEta->Fill(track->Eta()); | |
1796 | fHPrimTrackPhi->Fill(track->Phi()); | |
1797 | } | |
1798 | } | |
1799 | } | |
1800 | ||
788ca675 | 1801 | //__________________________________________________________________________________________________ |
1802 | void AliAnalysisTaskEMCALPi0PbPb::FillVertex(AliStaVertex *v, const AliESDVertex *esdv) | |
1803 | { | |
1804 | // Fill vertex from ESD vertex info. | |
1805 | ||
1806 | v->fVx = esdv->GetX(); | |
1807 | v->fVy = esdv->GetY(); | |
1808 | v->fVz = esdv->GetZ(); | |
1809 | v->fVc = esdv->GetNContributors(); | |
1810 | v->fDisp = esdv->GetDispersion(); | |
1811 | v->fZres = esdv->GetZRes(); | |
1812 | v->fChi2 = esdv->GetChi2(); | |
1813 | v->fSt = esdv->GetStatus(); | |
1814 | v->fIs3D = esdv->IsFromVertexer3D(); | |
1815 | v->fIsZ = esdv->IsFromVertexerZ(); | |
1816 | } | |
1817 | ||
1818 | //__________________________________________________________________________________________________ | |
1819 | void AliAnalysisTaskEMCALPi0PbPb::FillVertex(AliStaVertex *v, const AliAODVertex *aodv) | |
1820 | { | |
1821 | // Fill vertex from AOD vertex info. | |
1822 | ||
1823 | v->fVx = aodv->GetX(); | |
1824 | v->fVy = aodv->GetY(); | |
1825 | v->fVz = aodv->GetZ(); | |
1826 | v->fVc = aodv->GetNContributors(); | |
1827 | v->fChi2 = aodv->GetChi2(); | |
6eb6260e | 1828 | } |
1829 | ||
d595acbb | 1830 | //________________________________________________________________________ |
296ea9b4 | 1831 | Double_t AliAnalysisTaskEMCALPi0PbPb::GetCellIsolation(Double_t cEta, Double_t cPhi, Double_t radius) const |
1832 | { | |
1833 | // Compute isolation based on cell content. | |
1834 | ||
1835 | AliVCaloCells *cells = fEsdCells; | |
1836 | if (!cells) | |
1837 | cells = fAodCells; | |
1838 | if (!cells) | |
1839 | return 0; | |
1840 | ||
1841 | Double_t cellIsolation = 0; | |
1842 | Double_t rad2 = radius*radius; | |
1843 | Int_t ncells = cells->GetNumberOfCells(); | |
1844 | for (Int_t i = 0; i<ncells; ++i) { | |
1845 | Int_t absID = TMath::Abs(cells->GetCellNumber(i)); | |
0fbe8d4f | 1846 | Float_t eta=-1, phi=-1; |
296ea9b4 | 1847 | fGeom->EtaPhiFromIndex(absID,eta,phi); |
0fbe8d4f | 1848 | Double_t phidiff = TVector2::Phi_mpi_pi(phi-cPhi); |
296ea9b4 | 1849 | Double_t dist = (eta-cEta)*(eta-cEta)+phidiff*phidiff; |
1850 | if(dist>rad2) | |
1851 | continue; | |
0fbe8d4f | 1852 | Double_t cellE = cells->GetAmplitude(i); |
296ea9b4 | 1853 | cellIsolation += cellE; |
1854 | } | |
1855 | return cellIsolation; | |
1856 | } | |
1857 | ||
1858 | //________________________________________________________________________ | |
0fbe8d4f | 1859 | Double_t AliAnalysisTaskEMCALPi0PbPb::GetCellEnergy(const AliVCluster *cluster) const |
1860 | { | |
1861 | // Get maximum energy of attached cell. | |
1862 | ||
1863 | Double_t ret = 0; | |
1864 | Int_t ncells = cluster->GetNCells(); | |
1865 | if (fEsdCells) { | |
1866 | for (Int_t i=0; i<ncells; i++) { | |
1867 | Double_t e = fEsdCells->GetCellAmplitude(TMath::Abs(cluster->GetCellAbsId(i))); | |
1868 | ret += e; | |
1869 | } | |
1870 | } else { | |
1871 | for (Int_t i=0; i<ncells; i++) { | |
1872 | Double_t e = fAodCells->GetCellAmplitude(TMath::Abs(cluster->GetCellAbsId(i))); | |
1873 | ret += e; | |
1874 | } | |
1875 | } | |
1876 | return ret; | |
1877 | } | |
1878 | ||
1879 | //________________________________________________________________________ | |
1880 | Double_t AliAnalysisTaskEMCALPi0PbPb::GetMaxCellEnergy(const AliVCluster *cluster, Short_t &id) const | |
d595acbb | 1881 | { |
90d5b88b | 1882 | // Get maximum energy of attached cell. |
1883 | ||
788ca675 | 1884 | id = -1; |
90d5b88b | 1885 | Double_t maxe = 0; |
90d5b88b | 1886 | Int_t ncells = cluster->GetNCells(); |
1887 | if (fEsdCells) { | |
1888 | for (Int_t i=0; i<ncells; i++) { | |
27422847 | 1889 | Double_t e = fEsdCells->GetCellAmplitude(TMath::Abs(cluster->GetCellAbsId(i))); |
f0897c18 | 1890 | if (e>maxe) { |
90d5b88b | 1891 | maxe = e; |
788ca675 | 1892 | id = cluster->GetCellAbsId(i); |
f0897c18 | 1893 | } |
90d5b88b | 1894 | } |
1895 | } else { | |
1896 | for (Int_t i=0; i<ncells; i++) { | |
27422847 | 1897 | Double_t e = fAodCells->GetCellAmplitude(TMath::Abs(cluster->GetCellAbsId(i))); |
90d5b88b | 1898 | if (e>maxe) |
1899 | maxe = e; | |
788ca675 | 1900 | id = cluster->GetCellAbsId(i); |
90d5b88b | 1901 | } |
1902 | } | |
6eb6260e | 1903 | return maxe; |
d595acbb | 1904 | } |
1905 | ||
1906 | //________________________________________________________________________ | |
0fbe8d4f | 1907 | void AliAnalysisTaskEMCALPi0PbPb::GetSigma(const AliVCluster *c, Double_t& sigmaMax, Double_t &sigmaMin) const |
d595acbb | 1908 | { |
90d5b88b | 1909 | // Calculate the (E) weighted variance along the longer (eigen) axis. |
1910 | ||
6bf90832 | 1911 | sigmaMax = 0; // cluster variance along its longer axis |
1912 | sigmaMin = 0; // cluster variance along its shorter axis | |
1913 | Double_t Ec = c->E(); // cluster energy | |
296ea9b4 | 1914 | if(Ec<=0) |
1915 | return; | |
6bf90832 | 1916 | Double_t Xc = 0 ; // cluster first moment along X |
1917 | Double_t Yc = 0 ; // cluster first moment along Y | |
1918 | Double_t Sxx = 0 ; // cluster second central moment along X (variance_X^2) | |
1919 | Double_t Sxy = 0 ; // cluster second central moment along Y (variance_Y^2) | |
1920 | Double_t Syy = 0 ; // cluster covariance^2 | |
90d5b88b | 1921 | |
1922 | AliVCaloCells *cells = fEsdCells; | |
1923 | if (!cells) | |
1924 | cells = fAodCells; | |
1925 | ||
6eb6260e | 1926 | if (!cells) |
1927 | return; | |
1928 | ||
6bf90832 | 1929 | Int_t ncells = c->GetNCells(); |
6eb6260e | 1930 | if (ncells==1) |
1931 | return; | |
1932 | ||
6eb6260e | 1933 | for(Int_t j=0; j<ncells; ++j) { |
6bf90832 | 1934 | Int_t id = TMath::Abs(c->GetCellAbsId(j)); |
6eb6260e | 1935 | Double_t cellen = cells->GetCellAmplitude(id); |
3a952328 | 1936 | TVector3 pos; |
1937 | fGeom->GetGlobal(id,pos); | |
6eb6260e | 1938 | Xc += cellen*pos.X(); |
1939 | Yc += cellen*pos.Y(); | |
1940 | Sxx += cellen*pos.X()*pos.X(); | |
1941 | Syy += cellen*pos.Y()*pos.Y(); | |
1942 | Sxy += cellen*pos.X()*pos.Y(); | |
1943 | } | |
1944 | Xc /= Ec; | |
1945 | Yc /= Ec; | |
1946 | Sxx /= Ec; | |
1947 | Syy /= Ec; | |
1948 | Sxy /= Ec; | |
1949 | Sxx -= Xc*Xc; | |
1950 | Syy -= Yc*Yc; | |
1951 | Sxy -= Xc*Yc; | |
f0897c18 | 1952 | Sxx = TMath::Abs(Sxx); |
1953 | Syy = TMath::Abs(Syy); | |
296ea9b4 | 1954 | sigmaMax = (Sxx + Syy + TMath::Sqrt(TMath::Abs((Sxx-Syy)*(Sxx-Syy)+4.0*Sxy*Sxy)))/2.0; |
1955 | sigmaMax = TMath::Sqrt(TMath::Abs(sigmaMax)); | |
1956 | sigmaMin = TMath::Abs(Sxx + Syy - TMath::Sqrt(TMath::Abs((Sxx-Syy)*(Sxx-Syy)+4.0*Sxy*Sxy)))/2.0; | |
1957 | sigmaMin = TMath::Sqrt(TMath::Abs(sigmaMin)); | |
d595acbb | 1958 | } |
90d5b88b | 1959 | |
6bf90832 | 1960 | //________________________________________________________________________ |
0fbe8d4f | 1961 | Int_t AliAnalysisTaskEMCALPi0PbPb::GetNCells(const AliVCluster *c, Double_t emin) const |
6bf90832 | 1962 | { |
1963 | // Calculate number of attached cells above emin. | |
1964 | ||
6bf90832 | 1965 | AliVCaloCells *cells = fEsdCells; |
1966 | if (!cells) | |
1967 | cells = fAodCells; | |
6bf90832 | 1968 | if (!cells) |
296ea9b4 | 1969 | return 0; |
6bf90832 | 1970 | |
296ea9b4 | 1971 | Int_t n = 0; |
6bf90832 | 1972 | Int_t ncells = c->GetNCells(); |
1973 | for(Int_t j=0; j<ncells; ++j) { | |
1974 | Int_t id = TMath::Abs(c->GetCellAbsId(j)); | |
1975 | Double_t cellen = cells->GetCellAmplitude(id); | |
1976 | if (cellen>=emin) | |
1977 | ++n; | |
1978 | } | |
1979 | return n; | |
1980 | } | |
1981 | ||
296ea9b4 | 1982 | //________________________________________________________________________ |
b6c599fe | 1983 | Double_t AliAnalysisTaskEMCALPi0PbPb::GetTrackIsolation(Double_t cEta, Double_t cPhi, Double_t radius, Double_t pt) const |
296ea9b4 | 1984 | { |
1985 | // Compute isolation based on tracks. | |
1986 | ||
1987 | Double_t trkIsolation = 0; | |
1988 | Double_t rad2 = radius*radius; | |
b6c599fe | 1989 | Int_t ntrks = fSelPrimTracks->GetEntries(); |
296ea9b4 | 1990 | for(Int_t j = 0; j<ntrks; ++j) { |
1991 | AliVTrack *track = static_cast<AliVTrack*>(fSelTracks->At(j)); | |
1992 | if (!track) | |
1993 | continue; | |
b6c599fe | 1994 | if (track->Pt()<pt) |
1995 | continue; | |
296ea9b4 | 1996 | Float_t eta = track->Eta(); |
1997 | Float_t phi = track->Phi(); | |
0fbe8d4f | 1998 | Double_t phidiff = TVector2::Phi_mpi_pi(phi-cPhi); |
296ea9b4 | 1999 | Double_t dist = (eta-cEta)*(eta-cEta)+phidiff*phidiff; |
2000 | if(dist>rad2) | |
2001 | continue; | |
2002 | trkIsolation += track->Pt(); | |
2003 | } | |
2004 | return trkIsolation; | |
2005 | } | |
3a952328 | 2006 | |
0fbe8d4f | 2007 | //________________________________________________________________________ |
2008 | Bool_t AliAnalysisTaskEMCALPi0PbPb::IsShared(const AliVCluster *c) const | |
2009 | { | |
2010 | // Returns if cluster shared across super modules. | |
2011 | ||
2012 | AliVCaloCells *cells = fEsdCells; | |
2013 | if (!cells) | |
2014 | cells = fAodCells; | |
2015 | if (!cells) | |
2016 | return 0; | |
2017 | ||
2018 | Int_t n = -1; | |
2019 | Int_t ncells = c->GetNCells(); | |
2020 | for(Int_t j=0; j<ncells; ++j) { | |
2021 | Int_t id = TMath::Abs(c->GetCellAbsId(j)); | |
2022 | Int_t got = id / (24*48); | |
2023 | if (n==-1) { | |
2024 | n = got; | |
2025 | continue; | |
2026 | } | |
2027 | if (got!=n) | |
2028 | return 1; | |
2029 | } | |
2030 | return 0; | |
2031 | } | |
3a952328 | 2032 | |
38727e64 | 2033 | //________________________________________________________________________ |
807016ea | 2034 | void AliAnalysisTaskEMCALPi0PbPb::PrintDaughters(const AliVParticle *p, const TObjArray *arr, Int_t level) const |
38727e64 | 2035 | { |
56fd6cb2 | 2036 | // Print recursively daughter information. |
2037 | ||
2038 | if (!p || !arr) | |
2039 | return; | |
2040 | ||
807016ea | 2041 | const AliAODMCParticle *amc = dynamic_cast<const AliAODMCParticle*>(p); |
2042 | if (!amc) | |
2043 | return; | |
2044 | for (Int_t i=0; i<level; ++i) printf(" "); | |
2045 | amc->Print(); | |
2046 | ||
2047 | Int_t n = amc->GetNDaughters(); | |
2048 | for (Int_t i=0; i<n; ++i) { | |
2049 | Int_t d = amc->GetDaughter(i); | |
2050 | const AliVParticle *dmc = static_cast<const AliVParticle*>(arr->At(d)); | |
2051 | PrintDaughters(dmc,arr,level+1); | |
2052 | } | |
2053 | } | |
2054 | ||
2055 | //________________________________________________________________________ | |
2056 | void AliAnalysisTaskEMCALPi0PbPb::PrintDaughters(const AliMCParticle *p, const AliMCEvent *arr, Int_t level) const | |
2057 | { | |
2058 | // Print recursively daughter information. | |
2059 | ||
2060 | if (!p || !arr) | |
2061 | return; | |
2062 | ||
2063 | for (Int_t i=0; i<level; ++i) printf(" "); | |
2064 | Int_t d1 = p->GetFirstDaughter(); | |
2065 | Int_t d2 = p->GetLastDaughter(); | |
2066 | printf("pid=%d: %.2f %.2f %.2f (%.2f %.2f %.2f); nd=%d,%d\n", | |
2067 | p->PdgCode(),p->Px(),p->Py(),p->Pz(),p->Xv(),p->Yv(),p->Zv(),d1,d2); | |
2068 | if (d1<0) | |
2069 | return; | |
2070 | if (d2<0) | |
2071 | d2=d1; | |
2072 | for (Int_t i=d1;i<=d2;++i) { | |
2073 | const AliMCParticle *dmc = static_cast<const AliMCParticle *>(arr->GetTrack(i)); | |
6d4faab0 | 2074 | PrintDaughters(dmc,arr,level+1); |
56fd6cb2 | 2075 | } |
38727e64 | 2076 | } |
2077 | ||
2078 | //________________________________________________________________________ | |
2079 | void AliAnalysisTaskEMCALPi0PbPb::PrintTrackRefs(AliMCParticle *p) const | |
2080 | { | |
56fd6cb2 | 2081 | // Print track ref array. |
2082 | ||
2083 | if (!p) | |
2084 | return; | |
2085 | ||
2086 | Int_t n = p->GetNumberOfTrackReferences(); | |
2087 | for (Int_t i=0; i<n; ++i) { | |
2088 | AliTrackReference *ref = p->GetTrackReference(i); | |
bc8a45bd | 2089 | if (!ref) |
2090 | continue; | |
56fd6cb2 | 2091 | ref->SetUserId(ref->DetectorId()); |
2092 | ref->Print(); | |
2093 | } | |
38727e64 | 2094 | } |
2095 | ||
807016ea | 2096 | //________________________________________________________________________ |
2097 | void AliAnalysisTaskEMCALPi0PbPb::ProcessDaughters(AliVParticle *p, Int_t index, const TObjArray *arr) | |
2098 | { | |
2099 | // Process and create daughters. | |
2100 | ||
2101 | if (!p || !arr) | |
2102 | return; | |
2103 | ||
2104 | AliAODMCParticle *amc = dynamic_cast<AliAODMCParticle*>(p); | |
2105 | if (!amc) | |
2106 | return; | |
2107 | ||
2108 | //amc->Print(); | |
2109 | ||
2110 | Int_t nparts = arr->GetEntries(); | |
2111 | Int_t nents = fMcParts->GetEntries(); | |
2112 | ||
2113 | AliStaPart *newp = static_cast<AliStaPart*>(fMcParts->New(nents)); | |
2114 | newp->fPt = amc->Pt(); | |
2115 | newp->fEta = amc->Eta(); | |
2116 | newp->fPhi = amc->Phi(); | |
2117 | if (amc->Xv() != 0 || amc->Yv() != 0 || amc->Zv() != 0) { | |
2118 | TVector3 vec(amc->Xv(),amc->Yv(),amc->Zv()); | |
2119 | newp->fVR = vec.Perp(); | |
2120 | newp->fVEta = vec.Eta(); | |
2121 | newp->fVPhi = vec.Phi(); | |
2122 | } | |
2123 | newp->fPid = amc->PdgCode(); | |
8c56d760 | 2124 | newp->fLab = nents; |
807016ea | 2125 | Int_t moi = amc->GetMother(); |
2126 | if (moi>=0&&moi<nparts) { | |
2127 | const AliAODMCParticle *mmc = static_cast<const AliAODMCParticle*>(arr->At(moi)); | |
2128 | moi = mmc->GetUniqueID(); | |
2129 | } | |
2130 | newp->fMo = moi; | |
2131 | p->SetUniqueID(nents); | |
8c56d760 | 2132 | |
2133 | // TODO: Determine which detector was hit | |
2134 | //newp->fDet = ??? | |
2135 | ||
807016ea | 2136 | Int_t n = amc->GetNDaughters(); |
2137 | for (Int_t i=0; i<n; ++i) { | |
2138 | Int_t d = amc->GetDaughter(i); | |
2139 | if (d<=index || d>=nparts) | |
2140 | continue; | |
2141 | AliVParticle *dmc = static_cast<AliVParticle*>(arr->At(d)); | |
2142 | ProcessDaughters(dmc,d,arr); | |
2143 | } | |
2144 | } | |
2145 | ||
2146 | //________________________________________________________________________ | |
2147 | void AliAnalysisTaskEMCALPi0PbPb::ProcessDaughters(AliMCParticle *p, Int_t index, const AliMCEvent *arr) | |
2148 | { | |
2149 | // Process and create daughters. | |
2150 | ||
2151 | if (!p || !arr) | |
2152 | return; | |
2153 | ||
2154 | Int_t d1 = p->GetFirstDaughter(); | |
2155 | Int_t d2 = p->GetLastDaughter(); | |
2156 | if (0) { | |
2157 | printf("%d pid=%d: %.3f %.3f %.3f (%.2f %.2f %.2f); nd=%d,%d, mo=%d\n", | |
2158 | index,p->PdgCode(),p->Px(),p->Py(),p->Pz(),p->Xv(),p->Yv(),p->Zv(),d1,d2, p->GetMother()); | |
bc8a45bd | 2159 | PrintTrackRefs(p); |
807016ea | 2160 | } |
2161 | Int_t nents = fMcParts->GetEntries(); | |
2162 | ||
2163 | AliStaPart *newp = static_cast<AliStaPart*>(fMcParts->New(nents)); | |
2164 | newp->fPt = p->Pt(); | |
2165 | newp->fEta = p->Eta(); | |
2166 | newp->fPhi = p->Phi(); | |
2167 | if (p->Xv() != 0 || p->Yv() != 0 || p->Zv() != 0) { | |
2168 | TVector3 vec(p->Xv(),p->Yv(),p->Zv()); | |
2169 | newp->fVR = vec.Perp(); | |
2170 | newp->fVEta = vec.Eta(); | |
2171 | newp->fVPhi = vec.Phi(); | |
2172 | } | |
2173 | newp->fPid = p->PdgCode(); | |
8c56d760 | 2174 | newp->fLab = nents; |
807016ea | 2175 | Int_t moi = p->GetMother(); |
2176 | if (moi>=0) { | |
2177 | const AliMCParticle *mmc = static_cast<const AliMCParticle *>(arr->GetTrack(moi)); | |
2178 | moi = mmc->GetUniqueID(); | |
2179 | } | |
2180 | newp->fMo = moi; | |
2181 | p->SetUniqueID(nents); | |
2182 | ||
2183 | Int_t nref = p->GetNumberOfTrackReferences(); | |
2184 | if (nref>0) { | |
2185 | AliTrackReference *ref = p->GetTrackReference(nref-1); | |
2186 | if (ref) { | |
2187 | newp->fDet = ref->DetectorId(); | |
2188 | } | |
2189 | } | |
2190 | ||
2191 | if (d1<0) | |
2192 | return; | |
2193 | if (d2<0) | |
2194 | d2=d1; | |
2195 | for (Int_t i=d1;i<=d2;++i) { | |
2196 | AliMCParticle *dmc = static_cast<AliMCParticle *>(arr->GetTrack(i)); | |
2197 | if (dmc->P()<0.01) | |
2198 | continue; | |
2199 | ProcessDaughters(dmc,i,arr); | |
2200 | } | |
2201 | } |