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a9017e49 | 1 | /* $Id$ */ |
2 | ||
3 | #include "AliMultiplicityTask.h" | |
4 | ||
5 | #include <TStyle.h> | |
6 | #include <TSystem.h> | |
7 | #include <TCanvas.h> | |
8 | #include <TVector3.h> | |
9 | #include <TChain.h> | |
10 | #include <TFile.h> | |
69b09e3b | 11 | #include <TH1D.h> |
a9017e49 | 12 | #include <TH2F.h> |
13 | #include <TH3F.h> | |
14 | #include <TParticle.h> | |
15 | #include <TRandom.h> | |
16 | #include <TNtuple.h> | |
17 | #include <TObjString.h> | |
18 | #include <TF1.h> | |
19 | ||
20 | #include <AliLog.h> | |
21 | #include <AliESDVertex.h> | |
22 | #include <AliESDEvent.h> | |
23 | #include <AliStack.h> | |
24 | #include <AliHeader.h> | |
25 | #include <AliGenEventHeader.h> | |
26 | #include <AliMultiplicity.h> | |
27 | #include <AliAnalysisManager.h> | |
28 | #include <AliMCEventHandler.h> | |
29 | #include <AliMCEvent.h> | |
30 | #include <AliESDInputHandler.h> | |
31 | ||
745d6088 | 32 | #include "AliESDtrackCuts.h" |
a9017e49 | 33 | #include "AliPWG0Helper.h" |
0a0f4adb | 34 | #include "multiplicity/AliMultiplicityCorrection.h" |
a9017e49 | 35 | #include "AliCorrection.h" |
36 | #include "AliCorrectionMatrix3D.h" | |
eb9356d5 | 37 | #include "AliPhysicsSelection.h" |
70fdd197 | 38 | #include "AliTriggerAnalysis.h" |
2701e5ae | 39 | #include "AliVEvent.h" |
a9017e49 | 40 | |
a9017e49 | 41 | ClassImp(AliMultiplicityTask) |
42 | ||
43 | AliMultiplicityTask::AliMultiplicityTask(const char* opt) : | |
44 | AliAnalysisTask("AliMultiplicityTask", ""), | |
45 | fESD(0), | |
46 | fOption(opt), | |
70fdd197 | 47 | fAnalysisMode((AliPWG0Helper::AnalysisMode) (AliPWG0Helper::kSPD | AliPWG0Helper::kFieldOn)), |
48 | fTrigger(AliTriggerAnalysis::kMB1), | |
69b09e3b | 49 | fDeltaPhiCut(-1), |
eb9356d5 | 50 | fDiffTreatment(AliPWG0Helper::kMCFlags), |
2fa65f52 | 51 | fReadMC(kFALSE), |
f3eb27f6 | 52 | fUseMCVertex(kFALSE), |
a9017e49 | 53 | fMultiplicity(0), |
54 | fEsdTrackCuts(0), | |
55 | fSystSkipParticles(kFALSE), | |
56 | fSelectProcessType(0), | |
57 | fParticleSpecies(0), | |
69b09e3b | 58 | fdNdpT(0), |
a9017e49 | 59 | fPtSpectrum(0), |
eb9356d5 | 60 | fTemp1(0), |
61 | fTemp2(0), | |
f55b30d2 | 62 | fVertex(0), |
63 | fEtaPhi(0), | |
a9017e49 | 64 | fOutput(0) |
65 | { | |
66 | // | |
67 | // Constructor. Initialization of pointers | |
68 | // | |
69 | ||
69b09e3b | 70 | for (Int_t i = 0; i<8; i++) |
a9017e49 | 71 | fParticleCorrection[i] = 0; |
eb9356d5 | 72 | |
73 | for (Int_t i=0; i<3; i++) | |
74 | fEta[i] = 0; | |
a9017e49 | 75 | |
76 | // Define input and output slots here | |
77 | DefineInput(0, TChain::Class()); | |
78 | DefineOutput(0, TList::Class()); | |
eb9356d5 | 79 | |
80 | if (fOption.Contains("only-process-type-nd")) | |
81 | fSelectProcessType = 1; | |
82 | ||
83 | if (fOption.Contains("only-process-type-sd")) | |
84 | fSelectProcessType = 2; | |
85 | ||
86 | if (fOption.Contains("only-process-type-dd")) | |
87 | fSelectProcessType = 3; | |
88 | ||
89 | if (fSelectProcessType != 0) | |
90 | AliInfo(Form("WARNING: Systematic study enabled. Only considering process type %d", fSelectProcessType)); | |
a9017e49 | 91 | } |
92 | ||
93 | AliMultiplicityTask::~AliMultiplicityTask() | |
94 | { | |
95 | // | |
96 | // Destructor | |
97 | // | |
98 | ||
99 | // histograms are in the output list and deleted when the output | |
100 | // list is deleted by the TSelector dtor | |
101 | ||
2701e5ae | 102 | if (fOutput&& !AliAnalysisManager::GetAnalysisManager()->IsProofMode()) { |
a9017e49 | 103 | delete fOutput; |
104 | fOutput = 0; | |
105 | } | |
106 | } | |
107 | ||
108 | //________________________________________________________________________ | |
109 | void AliMultiplicityTask::ConnectInputData(Option_t *) | |
110 | { | |
111 | // Connect ESD | |
112 | // Called once | |
113 | ||
2fa65f52 | 114 | Printf("AliMultiplicityTask::ConnectInputData called"); |
115 | ||
a9017e49 | 116 | TTree* tree = dynamic_cast<TTree*> (GetInputData(0)); |
117 | if (!tree) { | |
118 | Printf("ERROR: Could not read tree from input slot 0"); | |
119 | } else { | |
120 | // Disable all branches and enable only the needed ones | |
69b09e3b | 121 | /* |
f3eb27f6 | 122 | tree->SetBranchStatus("*", 0); |
2fa65f52 | 123 | |
f3eb27f6 | 124 | tree->SetBranchStatus("AliESDHeader*", 1); |
125 | tree->SetBranchStatus("*Vertex*", 1); | |
a9017e49 | 126 | |
70fdd197 | 127 | if (fAnalysisMode & AliPWG0Helper::kSPD) { |
f3eb27f6 | 128 | tree->SetBranchStatus("AliMultiplicity*", 1); |
129 | } | |
a9017e49 | 130 | |
70fdd197 | 131 | if (fAnalysisMode & AliPWG0Helper::kTPC || fAnalysisMode & AliPWG0Helper::kTPCITS) { |
f3eb27f6 | 132 | //AliESDtrackCuts::EnableNeededBranches(tree); |
133 | tree->SetBranchStatus("Tracks*", 1); | |
2fa65f52 | 134 | } |
69b09e3b | 135 | */ |
a9017e49 | 136 | |
a9017e49 | 137 | AliESDInputHandler *esdH = dynamic_cast<AliESDInputHandler*> (AliAnalysisManager::GetAnalysisManager()->GetInputEventHandler()); |
138 | ||
139 | if (!esdH) { | |
140 | Printf("ERROR: Could not get ESDInputHandler"); | |
141 | } else | |
142 | fESD = esdH->GetEvent(); | |
143 | } | |
f3eb27f6 | 144 | |
145 | // disable info messages of AliMCEvent (per event) | |
146 | AliLog::SetClassDebugLevel("AliMCEvent", AliLog::kWarning - AliLog::kDebug + 1); | |
a9017e49 | 147 | } |
148 | ||
149 | void AliMultiplicityTask::CreateOutputObjects() | |
150 | { | |
151 | // create result objects and add to output list | |
152 | ||
153 | fOutput = new TList; | |
154 | fOutput->SetOwner(); | |
155 | ||
156 | fMultiplicity = new AliMultiplicityCorrection("Multiplicity", "Multiplicity"); | |
157 | fOutput->Add(fMultiplicity); | |
69b09e3b | 158 | |
159 | fdNdpT = new TH1F("fdNdpT", "fdNdpT", 1000, 0, 10); | |
160 | fdNdpT->Sumw2(); | |
161 | fOutput->Add(fdNdpT); | |
a9017e49 | 162 | |
a9017e49 | 163 | if (fOption.Contains("particle-efficiency")) |
69b09e3b | 164 | for (Int_t i = 0; i<8; i++) |
a9017e49 | 165 | { |
166 | fParticleCorrection[i] = new AliCorrection(Form("correction_%d", i), Form("correction_%d", i)); | |
167 | fOutput->Add(fParticleCorrection[i]); | |
168 | } | |
169 | ||
a9017e49 | 170 | if (fOption.Contains("pt-spectrum-hist")) |
171 | { | |
172 | TFile* file = TFile::Open("ptspectrum_fit.root"); | |
173 | if (file) | |
174 | { | |
175 | TString subStr(fOption(fOption.Index("pt-spectrum")+17, 3)); | |
176 | TString histName(Form("ptspectrum_%s", subStr.Data())); | |
177 | AliInfo(Form("Pt-Spectrum modification. Using %s.", histName.Data())); | |
69b09e3b | 178 | fPtSpectrum = (TH1D*) file->Get(histName); |
179 | if (!fPtSpectrum) | |
180 | AliError("Histogram not found"); | |
a9017e49 | 181 | } |
182 | else | |
183 | AliError("Could not open ptspectrum_fit.root. Pt Spectrum study could not be enabled."); | |
a9017e49 | 184 | } |
185 | ||
186 | if (fOption.Contains("pt-spectrum-func")) | |
187 | { | |
188 | if (fPtSpectrum) | |
189 | { | |
69b09e3b | 190 | Printf("Using function for systematic p_t study"); |
a9017e49 | 191 | } |
192 | else | |
193 | { | |
69b09e3b | 194 | Printf("ERROR: Could not find function for systematic p_t study"); |
195 | fPtSpectrum = new TH1D("fPtSpectrum", "fPtSpectrum", 1, 0, 100); | |
a9017e49 | 196 | fPtSpectrum->SetBinContent(1, 1); |
197 | } | |
a9017e49 | 198 | } |
199 | ||
69b09e3b | 200 | if (fPtSpectrum) |
201 | Printf("WARNING: Systematic study enabled. Pt spectrum will be modified"); | |
202 | ||
a9017e49 | 203 | if (fOption.Contains("particle-species")) { |
204 | fParticleSpecies = new TNtuple("fParticleSpecies", "fParticleSpecies", "vtx:Pi_True:K_True:p_True:o_True:Pi_Rec:K_Rec:p_Rec:o_Rec:nolabel:doublePrim:doubleCount"); | |
205 | fOutput->Add(fParticleSpecies); | |
206 | } | |
207 | ||
eb9356d5 | 208 | fTemp1 = new TH2F("fTemp1", "fTemp1", 100, -0.5, 99.5, 100, -0.5, 99.5); |
209 | fOutput->Add(fTemp1); | |
210 | ||
211 | for (Int_t i=0; i<3; i++) | |
212 | { | |
213 | fEta[i] = new TH1F(Form("fEta_%d", i), ";#eta", 100, -2, 2); | |
214 | fOutput->Add(fEta[i]); | |
215 | } | |
216 | ||
f55b30d2 | 217 | fVertex = new TH3F("vertex_check", "vertex_check;x;y;z", 100, -1, 1, 100, -1, 1, 100, -30, 30); |
218 | fOutput->Add(fVertex); | |
219 | ||
220 | fEtaPhi = new TH2F("fEtaPhi", "fEtaPhi;#eta;#phi in rad.;count", 80, -4, 4, 18*20, 0, 2 * TMath::Pi()); | |
221 | fOutput->Add(fEtaPhi); | |
222 | ||
a9017e49 | 223 | // TODO set seed for random generator |
224 | } | |
225 | ||
226 | void AliMultiplicityTask::Exec(Option_t*) | |
227 | { | |
228 | // process the event | |
229 | ||
230 | // Check prerequisites | |
231 | if (!fESD) | |
232 | { | |
745d6088 | 233 | AliDebug(AliLog::kError, "ESD not available"); |
a9017e49 | 234 | return; |
235 | } | |
236 | ||
eb9356d5 | 237 | AliInputEventHandler* inputHandler = (AliInputEventHandler*) AliAnalysisManager::GetAnalysisManager()->GetInputEventHandler(); |
238 | if (!inputHandler) | |
239 | { | |
240 | Printf("ERROR: Could not receive input handler"); | |
241 | return; | |
242 | } | |
243 | ||
2701e5ae | 244 | Bool_t eventTriggered = inputHandler->IsEventSelected() & AliVEvent::kMB; |
a9017e49 | 245 | |
eb9356d5 | 246 | static AliTriggerAnalysis* triggerAnalysis = 0; |
247 | if (!triggerAnalysis) | |
248 | { | |
335a5e1b | 249 | AliPhysicsSelection* physicsSelection = static_cast<AliPhysicsSelection*> (inputHandler->GetEventSelection()); |
eb9356d5 | 250 | triggerAnalysis = physicsSelection->GetTriggerAnalysis(); |
251 | } | |
252 | if (eventTriggered) | |
253 | eventTriggered = triggerAnalysis->IsTriggerFired(fESD, fTrigger); | |
254 | ||
f3eb27f6 | 255 | const AliESDVertex* vtxESD = AliPWG0Helper::GetVertex(fESD, fAnalysisMode); |
eb9356d5 | 256 | if (vtxESD && !AliPWG0Helper::TestVertex(vtxESD, fAnalysisMode)) |
257 | vtxESD = 0; | |
258 | ||
259 | // remove vertices outside +- 15 cm | |
260 | if (vtxESD && TMath::Abs(vtxESD->GetZv()) > 15) | |
261 | vtxESD = 0; | |
262 | ||
f3eb27f6 | 263 | Bool_t eventVertex = (vtxESD != 0); |
a9017e49 | 264 | |
a9017e49 | 265 | Double_t vtx[3]; |
f3eb27f6 | 266 | if (vtxESD) |
f55b30d2 | 267 | { |
f3eb27f6 | 268 | vtxESD->GetXYZ(vtx); |
f55b30d2 | 269 | fVertex->Fill(vtxESD->GetXv(), vtxESD->GetYv(), vtxESD->GetZv()); |
270 | } | |
271 | ||
2fa65f52 | 272 | // post the data already here |
273 | PostData(0, fOutput); | |
69b09e3b | 274 | |
a9017e49 | 275 | //const Float_t kPtCut = 0.3; |
276 | ||
2fa65f52 | 277 | // create list of (label, eta) tuples |
278 | Int_t inputCount = 0; | |
279 | Int_t* labelArr = 0; | |
280 | Float_t* etaArr = 0; | |
2701e5ae | 281 | Int_t nGoodTracks = 0; // number of total good tracks is needed both in SPD and TPC loops if the mode is kTPCSPD |
282 | Int_t nESDTracks = 0; // Total number of ESD tracks (including those not passing the cuts); | |
283 | const int kRejBit = BIT(15); // set this bit in ESD tracks if it is rejected by a cut | |
284 | ||
285 | if (fAnalysisMode & AliPWG0Helper::kTPC || fAnalysisMode & AliPWG0Helper::kTPCITS || fAnalysisMode & AliPWG0Helper::kTPCSPD) | |
286 | { | |
287 | if (!fEsdTrackCuts) | |
288 | { | |
289 | AliDebug(AliLog::kError, "fESDTrackCuts not available"); | |
290 | return; | |
291 | } | |
292 | ||
293 | if (vtxESD) | |
294 | { | |
295 | // get multiplicity from ESD tracks | |
296 | TObjArray* list = fEsdTrackCuts->GetAcceptedTracks(fESD, (fAnalysisMode & AliPWG0Helper::kTPC)); | |
297 | nGoodTracks = list->GetEntries(); | |
298 | ||
299 | Int_t arraySize = nGoodTracks; // if we're also using tracklets, we need to increase this | |
300 | if (fAnalysisMode & AliPWG0Helper::kTPCSPD) { | |
301 | // if I have to also count clusters later on, I have to make sure the arrays are big enough | |
302 | // Moreover, we need to keep track of rejected tracks to avoid double-counting | |
303 | Printf( "Processing tracks"); | |
304 | const AliMultiplicity* mult = fESD->GetMultiplicity(); | |
305 | if (!mult) | |
306 | { | |
307 | AliDebug(AliLog::kError, "AliMultiplicity not available"); | |
308 | return; | |
309 | } | |
310 | arraySize += mult->GetNumberOfTracklets(); | |
311 | // allocate and fill array for rejected tracks | |
312 | nESDTracks = fESD->GetNumberOfTracks(); | |
313 | for(Int_t itracks = 0; itracks < nESDTracks; itracks++){ | |
314 | AliESDtrack* track = fESD->GetTrack(itracks); | |
315 | if( itracks!=track->GetID() ){ | |
316 | AliFatal("Track ID not matching track index!"); | |
317 | } | |
318 | if (!fEsdTrackCuts->AcceptTrack(track)) { | |
319 | track->SetBit(kRejBit); | |
320 | } | |
321 | } | |
322 | } | |
323 | ||
324 | labelArr = new Int_t[arraySize]; | |
325 | etaArr = new Float_t[arraySize]; | |
326 | ||
327 | // loop over esd tracks | |
328 | for (Int_t i=0; i<nGoodTracks; i++) | |
329 | { | |
330 | AliESDtrack* esdTrack = dynamic_cast<AliESDtrack*> (list->At(i)); | |
331 | if (!esdTrack) | |
332 | { | |
333 | AliDebug(AliLog::kError, Form("ERROR: Could not retrieve track %d.", i)); | |
334 | continue; | |
335 | } | |
336 | ||
337 | if (esdTrack->Pt() < 0.15){ | |
338 | esdTrack->SetBit(kRejBit); | |
339 | continue; | |
340 | } | |
341 | ||
342 | if (fAnalysisMode & AliPWG0Helper::kTPCSPD) { | |
343 | // Cuts by ruben to flag secondaries | |
344 | if (esdTrack->IsOn(AliESDtrack::kMultSec) ) continue; | |
345 | if (esdTrack->IsOn(AliESDtrack::kMultInV0)) continue; | |
346 | } | |
347 | ||
348 | Float_t d0z0[2],covd0z0[3]; | |
349 | esdTrack->GetImpactParameters(d0z0,covd0z0); | |
350 | Float_t sigma= 0.0050+0.0060/TMath::Power(esdTrack->Pt(),0.9); | |
351 | Float_t d0max = 7.*sigma; | |
352 | if (TMath::Abs(d0z0[0]) > d0max) { | |
353 | // rejLabelArr[irejCount++] = esdTrack->GetID(); // We | |
354 | // don't count the tracklet if the track is a | |
355 | // secondary, so this must be commented out | |
356 | continue; | |
357 | } | |
358 | ||
359 | if (vtxESD && TMath::Abs(vtx[2]) < 10) | |
360 | fEtaPhi->Fill(esdTrack->Eta(), esdTrack->Phi()); | |
361 | ||
362 | etaArr[inputCount] = esdTrack->Eta(); | |
363 | labelArr[inputCount] = TMath::Abs(esdTrack->GetLabel()); | |
364 | ++inputCount; | |
365 | } | |
366 | ||
367 | delete list; | |
368 | } | |
369 | } | |
370 | // SPD tracklets are used either in SPD standalone mode or in TPC+SPD mode (tracks + tracklets not using any cluster already used in tracks) | |
371 | if (fAnalysisMode & AliPWG0Helper::kSPD || fAnalysisMode & AliPWG0Helper::kTPCSPD) | |
a9017e49 | 372 | { |
2701e5ae | 373 | |
eb9356d5 | 374 | if (vtxESD) |
a9017e49 | 375 | { |
2701e5ae | 376 | AliDebug(AliLog::kInfo, "Processing tracklets"); |
eb9356d5 | 377 | // get tracklets |
378 | const AliMultiplicity* mult = fESD->GetMultiplicity(); | |
379 | if (!mult) | |
69b09e3b | 380 | { |
eb9356d5 | 381 | AliDebug(AliLog::kError, "AliMultiplicity not available"); |
382 | return; | |
69b09e3b | 383 | } |
eb9356d5 | 384 | |
eb9356d5 | 385 | Bool_t foundInEta10 = kFALSE; |
2701e5ae | 386 | if (!(fAnalysisMode & AliPWG0Helper::kTPCSPD)) { |
387 | // if we are counting both tracks and tracklets, these arrays were already initialized above | |
388 | AliDebug(AliLog::kInfo, "Booking arrays"); | |
389 | labelArr = new Int_t[mult->GetNumberOfTracklets()]; | |
390 | etaArr = new Float_t[mult->GetNumberOfTracklets()]; | |
391 | } | |
392 | if (inputCount) foundInEta10 = kTRUE; // by definition, if we found a track. | |
eb9356d5 | 393 | |
394 | // get multiplicity from ITS tracklets | |
395 | for (Int_t i=0; i<mult->GetNumberOfTracklets(); ++i) | |
396 | { | |
397 | //printf("%d %f %f %f\n", i, mult->GetTheta(i), mult->GetPhi(i), mult->GetDeltaPhi(i)); | |
398 | ||
399 | Float_t deltaPhi = mult->GetDeltaPhi(i); | |
400 | ||
401 | if (fDeltaPhiCut > 0 && TMath::Abs(deltaPhi) > fDeltaPhiCut) | |
402 | continue; | |
403 | ||
404 | if (fSystSkipParticles && gRandom->Uniform() < (0.0153)) | |
2701e5ae | 405 | { |
eb9356d5 | 406 | Printf("Skipped tracklet!"); |
407 | continue; | |
2701e5ae | 408 | } |
409 | ||
410 | // if counting tracks+tracklets, check if clusters where already used in tracks | |
411 | if (fAnalysisMode & AliPWG0Helper::kTPCSPD) { | |
412 | Int_t id1,id2; | |
413 | mult->GetTrackletTrackIDs(i,0,id1,id2); | |
414 | if ( (id1>=0&& !fESD->GetTrack(id1)->TestBit(kRejBit) ) || | |
415 | (id2>=0&& !fESD->GetTrack(id2)->TestBit(kRejBit) ) | |
416 | ) { | |
417 | printf ("Skipping tracklet: already used in track"); | |
418 | continue; | |
419 | } | |
420 | // Ruben also had this, but we're not using pure ITSSA tracks here: | |
421 | // if (fSPDMult->FreeClustersTracklet(itr,1)) trITSSApure++; // not used in ITS_SA_Pure track | |
422 | } | |
423 | ||
424 | ||
eb9356d5 | 425 | etaArr[inputCount] = mult->GetEta(i); |
426 | if (mult->GetLabel(i, 0) == mult->GetLabel(i, 1)) | |
427 | { | |
428 | labelArr[inputCount] = mult->GetLabel(i, 0); | |
429 | } | |
430 | else | |
431 | labelArr[inputCount] = -1; | |
432 | ||
d29b31c5 | 433 | for (Int_t j=0; j<3; j++) |
eb9356d5 | 434 | { |
d29b31c5 | 435 | if (vtx[2] > fMultiplicity->GetVertexBegin(j) && vtx[2] < fMultiplicity->GetVertexEnd(j)) |
436 | fEta[j]->Fill(etaArr[inputCount]); | |
eb9356d5 | 437 | } |
69b09e3b | 438 | |
f55b30d2 | 439 | if (vtxESD && TMath::Abs(vtx[2]) < 10) |
440 | fEtaPhi->Fill(etaArr[inputCount], mult->GetPhi(i)); | |
441 | ||
442 | // we have to repeat the trigger here, because the tracklet might have been kicked out fSystSkipParticles | |
eb9356d5 | 443 | if (TMath::Abs(etaArr[inputCount]) < 1) |
444 | foundInEta10 = kTRUE; | |
445 | ||
446 | ++inputCount; | |
447 | } | |
448 | ||
449 | if (fSystSkipParticles && (fTrigger & AliTriggerAnalysis::kOneParticle) && !foundInEta10) | |
450 | eventTriggered = kFALSE; | |
2fa65f52 | 451 | } |
452 | } | |
a9017e49 | 453 | |
2fa65f52 | 454 | // eta range for nMCTracksSpecies, nESDTracksSpecies |
70fdd197 | 455 | Float_t etaRange = 1.0; |
456 | // switch (fAnalysisMode) { | |
457 | // case AliPWG0Helper::kInvalid: break; | |
458 | // case AliPWG0Helper::kTPC: | |
459 | // case AliPWG0Helper::kTPCITS: | |
460 | // etaRange = 1.0; break; | |
461 | // case AliPWG0Helper::kSPD: etaRange = 1.0; break; | |
462 | // default: break; | |
463 | // } | |
a9017e49 | 464 | |
2fa65f52 | 465 | if (!fReadMC) // Processing of ESD information |
466 | { | |
eb9356d5 | 467 | Int_t nESDTracks05 = 0; |
468 | Int_t nESDTracks10 = 0; | |
469 | Int_t nESDTracks14 = 0; | |
470 | ||
471 | for (Int_t i=0; i<inputCount; ++i) | |
2fa65f52 | 472 | { |
eb9356d5 | 473 | Float_t eta = etaArr[i]; |
a9017e49 | 474 | |
eb9356d5 | 475 | if (TMath::Abs(eta) < 0.5) |
476 | nESDTracks05++; | |
a9017e49 | 477 | |
eb9356d5 | 478 | if (TMath::Abs(eta) < 1.0) |
479 | nESDTracks10++; | |
a9017e49 | 480 | |
eb9356d5 | 481 | if (TMath::Abs(eta) < 1.3) |
482 | nESDTracks14++; | |
483 | } | |
484 | ||
eb9356d5 | 485 | //if (nESDTracks05 >= 20 || nESDTracks10 >= 30 || nESDTracks14 >= 32) |
486 | // Printf("File: %s, IEV: %d, TRG: ---, Orbit: 0x%x, Period: %d, BC: %d; Tracks: %d %d %d", ((TTree*) GetInputData(0))->GetCurrentFile()->GetName(), fESD->GetEventNumberInFile(), fESD->GetOrbitNumber(),fESD->GetPeriodNumber(),fESD->GetBunchCrossNumber(), nESDTracks05, nESDTracks10, nESDTracks14); | |
487 | ||
488 | if (eventTriggered) | |
489 | fMultiplicity->FillTriggeredEvent(nESDTracks05, nESDTracks10, nESDTracks14); | |
490 | ||
491 | if (eventTriggered && eventVertex) | |
b3b260d1 | 492 | fMultiplicity->FillMeasured(vtx[2], nESDTracks05, nESDTracks10, nESDTracks14); |
2fa65f52 | 493 | } |
494 | else if (fReadMC) // Processing of MC information | |
495 | { | |
496 | AliMCEventHandler* eventHandler = dynamic_cast<AliMCEventHandler*> (AliAnalysisManager::GetAnalysisManager()->GetMCtruthEventHandler()); | |
497 | if (!eventHandler) { | |
498 | Printf("ERROR: Could not retrieve MC event handler"); | |
499 | return; | |
a9017e49 | 500 | } |
a9017e49 | 501 | |
2fa65f52 | 502 | AliMCEvent* mcEvent = eventHandler->MCEvent(); |
503 | if (!mcEvent) { | |
504 | Printf("ERROR: Could not retrieve MC event"); | |
505 | return; | |
506 | } | |
a9017e49 | 507 | |
2fa65f52 | 508 | AliStack* stack = mcEvent->Stack(); |
509 | if (!stack) | |
510 | { | |
511 | AliDebug(AliLog::kError, "Stack not available"); | |
512 | return; | |
513 | } | |
69b09e3b | 514 | |
2fa65f52 | 515 | AliHeader* header = mcEvent->Header(); |
516 | if (!header) | |
517 | { | |
518 | AliDebug(AliLog::kError, "Header not available"); | |
519 | return; | |
520 | } | |
a9017e49 | 521 | |
f3eb27f6 | 522 | if (fUseMCVertex) |
523 | { | |
524 | Printf("WARNING: Replacing vertex by MC vertex. This is for systematical checks only."); | |
525 | // get the MC vertex | |
526 | AliGenEventHeader* genHeader = header->GenEventHeader(); | |
527 | TArrayF vtxMC(3); | |
528 | genHeader->PrimaryVertex(vtxMC); | |
529 | ||
530 | vtx[2] = vtxMC[2]; | |
531 | } | |
69b09e3b | 532 | |
533 | // get process information | |
eb9356d5 | 534 | AliPWG0Helper::MCProcessType processType = AliPWG0Helper::GetEventProcessType(fESD, header, stack, fDiffTreatment); |
f3eb27f6 | 535 | |
2fa65f52 | 536 | Bool_t processEvent = kTRUE; |
537 | if (fSelectProcessType > 0) | |
538 | { | |
2fa65f52 | 539 | processEvent = kFALSE; |
a9017e49 | 540 | |
2fa65f52 | 541 | // non diffractive |
69b09e3b | 542 | if (fSelectProcessType == 1 && processType == AliPWG0Helper::kND) |
2fa65f52 | 543 | processEvent = kTRUE; |
a9017e49 | 544 | |
2fa65f52 | 545 | // single diffractive |
69b09e3b | 546 | if (fSelectProcessType == 2 && processType == AliPWG0Helper::kSD) |
2fa65f52 | 547 | processEvent = kTRUE; |
a9017e49 | 548 | |
2fa65f52 | 549 | // double diffractive |
69b09e3b | 550 | if (fSelectProcessType == 3 && processType == AliPWG0Helper::kDD) |
2fa65f52 | 551 | processEvent = kTRUE; |
a9017e49 | 552 | |
2fa65f52 | 553 | if (!processEvent) |
69b09e3b | 554 | Printf("Skipping this event, because it is not of the requested process type (%d)", (Int_t) processType); |
2fa65f52 | 555 | } |
a9017e49 | 556 | |
2fa65f52 | 557 | if (processEvent) |
558 | { | |
559 | // get the MC vertex | |
560 | AliGenEventHeader* genHeader = header->GenEventHeader(); | |
561 | TArrayF vtxMC(3); | |
562 | genHeader->PrimaryVertex(vtxMC); | |
563 | ||
564 | // get number of tracks from MC | |
565 | // loop over mc particles | |
566 | Int_t nPrim = stack->GetNprimary(); | |
567 | Int_t nMCPart = stack->GetNtrack(); | |
568 | ||
569 | // tracks in different eta ranges | |
570 | Int_t nMCTracks05 = 0; | |
69b09e3b | 571 | Int_t nMCTracks10 = 0; |
b3b260d1 | 572 | Int_t nMCTracks14 = 0; |
2fa65f52 | 573 | Int_t nMCTracksAll = 0; |
574 | ||
575 | // tracks per particle species, in |eta| < 2 (systematic study) | |
576 | Int_t nMCTracksSpecies[4]; // (pi, K, p, other) | |
577 | for (Int_t i = 0; i<4; ++i) | |
578 | nMCTracksSpecies[i] = 0; | |
579 | ||
580 | for (Int_t iMc = 0; iMc < nPrim; ++iMc) | |
581 | { | |
582 | AliDebug(AliLog::kDebug+1, Form("MC Loop: Processing particle %d.", iMc)); | |
a9017e49 | 583 | |
2fa65f52 | 584 | TParticle* particle = stack->Particle(iMc); |
a9017e49 | 585 | |
2fa65f52 | 586 | if (!particle) |
587 | { | |
588 | AliDebug(AliLog::kError, Form("UNEXPECTED: particle with label %d not found in stack (mc loop).", iMc)); | |
589 | continue; | |
590 | } | |
a9017e49 | 591 | |
2fa65f52 | 592 | Bool_t debug = kFALSE; |
593 | if (AliPWG0Helper::IsPrimaryCharged(particle, nPrim, debug) == kFALSE) | |
594 | { | |
595 | //printf("%d) DROPPED ", iMC); | |
596 | //particle->Print(); | |
597 | continue; | |
598 | } | |
a9017e49 | 599 | |
2fa65f52 | 600 | //printf("%d) OK ", iMC); |
601 | //particle->Print(); | |
a9017e49 | 602 | |
2fa65f52 | 603 | //if (particle->Pt() < kPtCut) |
604 | // continue; | |
a9017e49 | 605 | |
2fa65f52 | 606 | Int_t particleWeight = 1; |
a9017e49 | 607 | |
2fa65f52 | 608 | Float_t pt = particle->Pt(); |
a9017e49 | 609 | |
2fa65f52 | 610 | // in case of systematic study, weight according to the change of the pt spectrum |
611 | // it cannot be just multiplied because we cannot count "half of a particle" | |
612 | // instead a random generator decides if the particle is counted twice (if value > 1) | |
613 | // or not (if value < 0) | |
614 | if (fPtSpectrum) | |
a9017e49 | 615 | { |
2fa65f52 | 616 | Int_t bin = fPtSpectrum->FindBin(pt); |
617 | if (bin > 0 && bin <= fPtSpectrum->GetNbinsX()) | |
a9017e49 | 618 | { |
2fa65f52 | 619 | Float_t factor = fPtSpectrum->GetBinContent(bin); |
620 | if (factor > 0) | |
621 | { | |
622 | Float_t random = gRandom->Uniform(); | |
623 | if (factor > 1 && random < factor - 1) | |
624 | { | |
625 | particleWeight = 2; | |
626 | } | |
627 | else if (factor < 1 && random < 1 - factor) | |
628 | particleWeight = 0; | |
629 | } | |
a9017e49 | 630 | } |
a9017e49 | 631 | } |
a9017e49 | 632 | |
2fa65f52 | 633 | //Printf("MC weight is: %d", particleWeight); |
a9017e49 | 634 | |
2fa65f52 | 635 | if (TMath::Abs(particle->Eta()) < 0.5) |
636 | nMCTracks05 += particleWeight; | |
a9017e49 | 637 | |
69b09e3b | 638 | if (TMath::Abs(particle->Eta()) < 1.0) |
639 | nMCTracks10 += particleWeight; | |
a9017e49 | 640 | |
eb9356d5 | 641 | if (TMath::Abs(particle->Eta()) < 1.3) |
b3b260d1 | 642 | nMCTracks14 += particleWeight; |
a9017e49 | 643 | |
2fa65f52 | 644 | nMCTracksAll += particleWeight; |
69b09e3b | 645 | |
646 | if (particle->Pt() > 0 && TMath::Abs(particle->Eta()) < 1.0) | |
647 | fdNdpT->Fill(particle->Pt(), 1.0 / particle->Pt()); | |
a9017e49 | 648 | |
2fa65f52 | 649 | if (fParticleCorrection[0] || fParticleSpecies) |
650 | { | |
651 | Int_t id = -1; | |
652 | switch (TMath::Abs(particle->GetPdgCode())) | |
653 | { | |
654 | case 211: id = 0; break; | |
655 | case 321: id = 1; break; | |
656 | case 2212: id = 2; break; | |
657 | default: id = 3; break; | |
658 | } | |
a9017e49 | 659 | |
2fa65f52 | 660 | if (TMath::Abs(particle->Eta()) < etaRange) |
661 | nMCTracksSpecies[id]++; | |
662 | ||
663 | if (fParticleCorrection[id]) | |
664 | fParticleCorrection[id]->GetTrackCorrection()->FillGene(vtxMC[2], particle->Eta(), particle->Pt()); | |
665 | } | |
666 | } // end of mc particle | |
a9017e49 | 667 | |
b3b260d1 | 668 | fMultiplicity->FillGenerated(vtxMC[2], eventTriggered, eventVertex, processType, (Int_t) nMCTracks05, (Int_t) nMCTracks10, (Int_t) nMCTracks14, (Int_t) nMCTracksAll); |
a9017e49 | 669 | |
eb9356d5 | 670 | // ESD processing |
671 | Int_t nESDTracks05 = 0; | |
672 | Int_t nESDTracks10 = 0; | |
673 | Int_t nESDTracks14 = 0; | |
a9017e49 | 674 | |
eb9356d5 | 675 | // tracks per particle species, in |eta| < 2 (systematic study) |
676 | Int_t nESDTracksSpecies[7]; // (pi, K, p, other, nolabel, doublecount_prim, doublecount_all) | |
677 | for (Int_t i = 0; i<7; ++i) | |
678 | nESDTracksSpecies[i] = 0; | |
a9017e49 | 679 | |
7f86bd47 | 680 | Bool_t* foundPrimaries = new Bool_t[nMCPart]; // to prevent double counting |
eb9356d5 | 681 | for (Int_t i=0; i<nPrim; i++) |
682 | foundPrimaries[i] = kFALSE; | |
a9017e49 | 683 | |
7f86bd47 | 684 | Bool_t* foundPrimaries2 = new Bool_t[nMCPart]; // to prevent double counting |
eb9356d5 | 685 | for (Int_t i=0; i<nPrim; i++) |
686 | foundPrimaries2[i] = kFALSE; | |
69b09e3b | 687 | |
eb9356d5 | 688 | Bool_t* foundTracks = new Bool_t[nMCPart]; // to prevent double counting |
689 | for (Int_t i=0; i<nMCPart; i++) | |
690 | foundTracks[i] = kFALSE; | |
a9017e49 | 691 | |
eb9356d5 | 692 | for (Int_t i=0; i<inputCount; ++i) |
693 | { | |
694 | Float_t eta = etaArr[i]; | |
695 | Int_t label = labelArr[i]; | |
a9017e49 | 696 | |
eb9356d5 | 697 | Int_t particleWeight = 1; |
2fa65f52 | 698 | |
eb9356d5 | 699 | // in case of systematic study, weight according to the change of the pt spectrum |
700 | if (fPtSpectrum) | |
701 | { | |
702 | TParticle* mother = 0; | |
2fa65f52 | 703 | |
eb9356d5 | 704 | // preserve label for later |
705 | Int_t labelCopy = label; | |
706 | if (labelCopy >= 0) | |
707 | labelCopy = AliPWG0Helper::FindPrimaryMotherLabel(stack, labelCopy); | |
708 | if (labelCopy >= 0) | |
709 | mother = stack->Particle(labelCopy); | |
2fa65f52 | 710 | |
eb9356d5 | 711 | // in case of pt study we do not count particles w/o label, because they cannot be scaled |
712 | if (!mother) | |
713 | continue; | |
2fa65f52 | 714 | |
eb9356d5 | 715 | // it cannot be just multiplied because we cannot count "half of a particle" |
716 | // instead a random generator decides if the particle is counted twice (if value > 1) | |
717 | // or not (if value < 0) | |
718 | Int_t bin = fPtSpectrum->FindBin(mother->Pt()); | |
719 | if (bin > 0 && bin <= fPtSpectrum->GetNbinsX()) | |
720 | { | |
721 | Float_t factor = fPtSpectrum->GetBinContent(bin); | |
722 | if (factor > 0) | |
2fa65f52 | 723 | { |
eb9356d5 | 724 | Float_t random = gRandom->Uniform(); |
725 | if (factor > 1 && random < factor - 1) | |
2fa65f52 | 726 | { |
eb9356d5 | 727 | particleWeight = 2; |
2fa65f52 | 728 | } |
eb9356d5 | 729 | else if (factor < 1 && random < 1 - factor) |
730 | particleWeight = 0; | |
2fa65f52 | 731 | } |
732 | } | |
eb9356d5 | 733 | } |
2fa65f52 | 734 | |
eb9356d5 | 735 | //Printf("ESD weight is: %d", particleWeight); |
2fa65f52 | 736 | |
eb9356d5 | 737 | if (TMath::Abs(eta) < 0.5) |
738 | nESDTracks05 += particleWeight; | |
a9017e49 | 739 | |
eb9356d5 | 740 | if (TMath::Abs(eta) < 1.0) |
741 | nESDTracks10 += particleWeight; | |
a9017e49 | 742 | |
eb9356d5 | 743 | if (TMath::Abs(eta) < 1.3) |
744 | nESDTracks14 += particleWeight; | |
a9017e49 | 745 | |
eb9356d5 | 746 | if (fParticleSpecies) |
747 | { | |
748 | Int_t motherLabel = -1; | |
749 | TParticle* mother = 0; | |
750 | ||
751 | // find mother | |
752 | if (label >= 0) | |
753 | motherLabel = AliPWG0Helper::FindPrimaryMotherLabel(stack, label); | |
754 | if (motherLabel >= 0) | |
755 | mother = stack->Particle(motherLabel); | |
756 | ||
757 | if (!mother) | |
758 | { | |
759 | // count tracks that did not have a label | |
760 | if (TMath::Abs(eta) < etaRange) | |
761 | nESDTracksSpecies[4]++; | |
762 | } | |
763 | else | |
2fa65f52 | 764 | { |
eb9356d5 | 765 | // get particle type (pion, proton, kaon, other) of mother |
766 | Int_t idMother = -1; | |
767 | switch (TMath::Abs(mother->GetPdgCode())) | |
768 | { | |
769 | case 211: idMother = 0; break; | |
770 | case 321: idMother = 1; break; | |
771 | case 2212: idMother = 2; break; | |
772 | default: idMother = 3; break; | |
773 | } | |
774 | ||
775 | // double counting is ok for particle ratio study | |
776 | if (TMath::Abs(eta) < etaRange) | |
777 | nESDTracksSpecies[idMother]++; | |
2fa65f52 | 778 | |
eb9356d5 | 779 | // double counting is not ok for efficiency study |
2fa65f52 | 780 | |
eb9356d5 | 781 | // check if we already counted this particle, this way distinguishes double counted particles (bug/artefact in tracking) or double counted primaries due to secondaries (physics) |
782 | if (foundTracks[label]) | |
2fa65f52 | 783 | { |
2fa65f52 | 784 | if (TMath::Abs(eta) < etaRange) |
eb9356d5 | 785 | nESDTracksSpecies[6]++; |
2fa65f52 | 786 | } |
69b09e3b | 787 | else |
2fa65f52 | 788 | { |
eb9356d5 | 789 | foundTracks[label] = kTRUE; |
69b09e3b | 790 | |
eb9356d5 | 791 | // particle (primary) already counted? |
792 | if (foundPrimaries[motherLabel]) | |
69b09e3b | 793 | { |
794 | if (TMath::Abs(eta) < etaRange) | |
eb9356d5 | 795 | nESDTracksSpecies[5]++; |
69b09e3b | 796 | } |
797 | else | |
eb9356d5 | 798 | foundPrimaries[motherLabel] = kTRUE; |
2fa65f52 | 799 | } |
69b09e3b | 800 | } |
eb9356d5 | 801 | } |
69b09e3b | 802 | |
eb9356d5 | 803 | if (fParticleCorrection[0]) |
804 | { | |
805 | if (label >= 0 && stack->IsPhysicalPrimary(label)) | |
69b09e3b | 806 | { |
eb9356d5 | 807 | TParticle* particle = stack->Particle(label); |
2fa65f52 | 808 | |
eb9356d5 | 809 | // get particle type (pion, proton, kaon, other) |
810 | Int_t id = -1; | |
811 | switch (TMath::Abs(particle->GetPdgCode())) | |
812 | { | |
813 | case 211: id = 0; break; | |
814 | case 321: id = 1; break; | |
815 | case 2212: id = 2; break; | |
816 | default: id = 3; break; | |
817 | } | |
2fa65f52 | 818 | |
eb9356d5 | 819 | // todo check if values are not completely off?? |
2fa65f52 | 820 | |
eb9356d5 | 821 | // particle (primary) already counted? |
822 | if (!foundPrimaries2[label]) | |
823 | { | |
824 | foundPrimaries2[label] = kTRUE; | |
825 | fParticleCorrection[id]->GetTrackCorrection()->FillMeas(vtxMC[2], particle->Eta(), particle->Pt()); | |
69b09e3b | 826 | } |
827 | } | |
828 | } | |
eb9356d5 | 829 | } |
830 | ||
831 | if (fParticleCorrection[0]) | |
832 | { | |
833 | // if the particle decays/stops before this radius we do not see it | |
834 | // 8cm larger than SPD layer 2 | |
835 | // 123cm TPC radius where a track has about 50 clusters (cut limit) | |
836 | const Float_t endRadius = (fAnalysisMode & AliPWG0Helper::kSPD) ? 8. : 123; | |
837 | ||
838 | // loop over all primaries that have not been found | |
839 | for (Int_t i=0; i<nPrim; i++) | |
69b09e3b | 840 | { |
eb9356d5 | 841 | // already found |
842 | if (foundPrimaries2[i]) | |
843 | continue; | |
69b09e3b | 844 | |
eb9356d5 | 845 | TParticle* particle = 0; |
846 | TClonesArray* trackrefs = 0; | |
847 | mcEvent->GetParticleAndTR(i, particle, trackrefs); | |
848 | ||
849 | // true primary and charged | |
850 | if (!AliPWG0Helper::IsPrimaryCharged(particle, nPrim)) | |
851 | continue; | |
852 | ||
853 | //skip particles with larger |eta| than 3, to keep the log clean, is anyway not included in correction map | |
854 | if (TMath::Abs(particle->Eta()) > 3) | |
855 | continue; | |
856 | ||
857 | // skipping checking of process type of daughter: Neither kPBrem, kPDeltaRay nor kPCerenkov should appear in the event generation | |
858 | ||
859 | // get particle type (pion, proton, kaon, other) | |
860 | Int_t id = -1; | |
861 | switch (TMath::Abs(particle->GetPdgCode())) | |
862 | { | |
863 | case 211: id = 4; break; | |
864 | case 321: id = 5; break; | |
865 | case 2212: id = 6; break; | |
866 | default: id = 7; break; | |
867 | } | |
868 | ||
869 | if (!fParticleCorrection[id]) | |
870 | continue; | |
69b09e3b | 871 | |
eb9356d5 | 872 | // get last track reference |
873 | AliTrackReference* trackref = dynamic_cast<AliTrackReference*> (trackrefs->Last()); | |
874 | ||
875 | if (!trackref) | |
876 | { | |
877 | Printf("ERROR: Could not get trackref of %d (count %d)", i, trackrefs->GetEntries()); | |
878 | particle->Print(); | |
879 | continue; | |
880 | } | |
69b09e3b | 881 | |
eb9356d5 | 882 | // particle in tracking volume long enough... |
883 | if (trackref->R() > endRadius) | |
884 | continue; | |
885 | ||
886 | if (particle->GetLastDaughter() >= 0) | |
887 | { | |
888 | Int_t uID = stack->Particle(particle->GetLastDaughter())->GetUniqueID(); | |
889 | //if (uID != kPBrem && uID != kPDeltaRay && uID < kPCerenkov) | |
890 | if (uID == kPDecay) | |
69b09e3b | 891 | { |
eb9356d5 | 892 | // decayed |
69b09e3b | 893 | |
eb9356d5 | 894 | Printf("Particle %d (%s) decayed at %f, daugher uniqueID: %d:", i, particle->GetName(), trackref->R(), uID); |
69b09e3b | 895 | particle->Print(); |
2a311c4d | 896 | Printf("Daugthers:"); |
eb9356d5 | 897 | for (Int_t d = particle->GetFirstDaughter(); d <= particle->GetLastDaughter(); d++) |
898 | stack->Particle(d)->Print(); | |
2a311c4d | 899 | Printf(" "); |
69b09e3b | 900 | |
eb9356d5 | 901 | fParticleCorrection[id]->GetTrackCorrection()->FillGene(vtxMC[2], particle->Eta(), particle->Pt()); |
2fa65f52 | 902 | continue; |
903 | } | |
eb9356d5 | 904 | } |
905 | ||
906 | if (trackref->DetectorId() == -1) | |
907 | { | |
908 | // stopped | |
909 | Printf("Particle %d stopped at %f:", i, trackref->R()); | |
69b09e3b | 910 | particle->Print(); |
2a311c4d | 911 | Printf(" "); |
eb9356d5 | 912 | |
913 | fParticleCorrection[id]->GetTrackCorrection()->FillMeas(vtxMC[2], particle->Eta(), particle->Pt()); | |
914 | continue; | |
2fa65f52 | 915 | } |
eb9356d5 | 916 | |
917 | Printf("Particle %d simply not tracked", i); | |
918 | particle->Print(); | |
2a311c4d | 919 | Printf(" "); |
2fa65f52 | 920 | } |
eb9356d5 | 921 | } |
922 | ||
923 | delete[] foundTracks; | |
924 | delete[] foundPrimaries; | |
925 | delete[] foundPrimaries2; | |
a9017e49 | 926 | |
eb9356d5 | 927 | // if ((Int_t) nMCTracks14 > 10 && nESDTracks14 <= 3) |
928 | // { | |
929 | // TTree* tree = dynamic_cast<TTree*> (GetInputData(0)); | |
930 | // printf("WARNING: Event %lld %s (vtx-z = %f, recon: %f, contrib: %d, res: %f) has %d generated and %d reconstructed...\n", tree->GetReadEntry(), tree->GetCurrentFile()->GetName(), vtxMC[2], vtx[2], vtxESD->GetNContributors(), vtxESD->GetZRes(), nMCTracks14, nESDTracks14); | |
931 | // } | |
a9017e49 | 932 | |
eb9356d5 | 933 | if (eventTriggered) |
934 | { | |
935 | fMultiplicity->FillTriggeredEvent(nESDTracks05, nESDTracks10, nESDTracks14); | |
936 | fMultiplicity->FillNoVertexEvent(vtxMC[2], eventVertex, nMCTracks05, nMCTracks10, nMCTracks14, nESDTracks05, nESDTracks10, nESDTracks14); | |
937 | // if (!eventVertex) | |
938 | // { | |
939 | // if (nESDTracks05 == 0) | |
940 | // fTemp1->Fill(nMCTracks05, nESDTracks05); | |
941 | // } | |
942 | } | |
943 | ||
944 | if (eventTriggered && eventVertex) | |
945 | { | |
2fa65f52 | 946 | // fill response matrix using vtxMC (best guess) |
eb9356d5 | 947 | fMultiplicity->FillCorrection(vtxMC[2], nMCTracks05, nMCTracks10, nMCTracks14, nMCTracksAll, nESDTracks05, nESDTracks10, nESDTracks14); |
a9017e49 | 948 | |
b3b260d1 | 949 | fMultiplicity->FillMeasured(vtx[2], nESDTracks05, nESDTracks10, nESDTracks14); |
2fa65f52 | 950 | |
951 | if (fParticleSpecies) | |
952 | fParticleSpecies->Fill(vtxMC[2], nMCTracksSpecies[0], nMCTracksSpecies[1], nMCTracksSpecies[2], nMCTracksSpecies[3], nESDTracksSpecies[0], nESDTracksSpecies[1], nESDTracksSpecies[2], nESDTracksSpecies[3], nESDTracksSpecies[4], nESDTracksSpecies[5], nESDTracksSpecies[6]); | |
953 | } | |
954 | } | |
955 | } | |
a9017e49 | 956 | |
69b09e3b | 957 | if (etaArr) |
958 | delete[] etaArr; | |
959 | if (labelArr) | |
960 | delete[] labelArr; | |
2701e5ae | 961 | |
a9017e49 | 962 | } |
963 | ||
964 | void AliMultiplicityTask::Terminate(Option_t *) | |
965 | { | |
966 | // The Terminate() function is the last function to be called during | |
967 | // a query. It always runs on the client, it can be used to present | |
968 | // the results graphically or save the results to file. | |
969 | ||
970 | fOutput = dynamic_cast<TList*> (GetOutputData(0)); | |
971 | if (!fOutput) { | |
972 | Printf("ERROR: fOutput not available"); | |
973 | return; | |
974 | } | |
975 | ||
976 | fMultiplicity = dynamic_cast<AliMultiplicityCorrection*> (fOutput->FindObject("Multiplicity")); | |
69b09e3b | 977 | for (Int_t i = 0; i < 8; ++i) |
a9017e49 | 978 | fParticleCorrection[i] = dynamic_cast<AliCorrection*> (fOutput->FindObject(Form("correction_%d", i))); |
979 | fParticleSpecies = dynamic_cast<TNtuple*> (fOutput->FindObject("fParticleSpecies")); | |
69b09e3b | 980 | |
981 | fdNdpT = dynamic_cast<TH1*> (fOutput->FindObject("fdNdpT")); | |
a9017e49 | 982 | |
983 | if (!fMultiplicity) | |
984 | { | |
985 | AliDebug(AliLog::kError, Form("ERROR: Histograms not available %p", (void*) fMultiplicity)); | |
986 | return; | |
987 | } | |
988 | ||
eb9356d5 | 989 | TString fileName("multiplicity"); |
990 | if (fSelectProcessType == 1) | |
991 | fileName += "ND"; | |
992 | if (fSelectProcessType == 2) | |
993 | fileName += "SD"; | |
994 | if (fSelectProcessType == 3) | |
995 | fileName += "DD"; | |
996 | fileName += ".root"; | |
997 | TFile* file = TFile::Open(fileName, "RECREATE"); | |
a9017e49 | 998 | |
999 | fMultiplicity->SaveHistograms(); | |
69b09e3b | 1000 | for (Int_t i = 0; i < 8; ++i) |
a9017e49 | 1001 | if (fParticleCorrection[i]) |
1002 | fParticleCorrection[i]->SaveHistograms(); | |
1003 | if (fParticleSpecies) | |
1004 | fParticleSpecies->Write(); | |
69b09e3b | 1005 | if (fdNdpT) |
1006 | fdNdpT->Write(); | |
a9017e49 | 1007 | |
eb9356d5 | 1008 | fTemp1 = dynamic_cast<TH1*> (fOutput->FindObject("fTemp1")); |
1009 | if (fTemp1) | |
1010 | fTemp1->Write(); | |
1011 | ||
f55b30d2 | 1012 | fEtaPhi = dynamic_cast<TH2F*> (fOutput->FindObject("fEtaPhi")); |
1013 | if (fEtaPhi) | |
1014 | fEtaPhi->Write(); | |
1015 | ||
1016 | fVertex = dynamic_cast<TH3F*> (fOutput->FindObject("vertex_check")); | |
1017 | if (fVertex) | |
1018 | fVertex->Write(); | |
1019 | ||
eb9356d5 | 1020 | for (Int_t i=0; i<3; i++) |
1021 | { | |
1022 | fEta[i] = dynamic_cast<TH1*> (fOutput->FindObject(Form("fEta_%d", i))); | |
1023 | if (fEta[i]) | |
1024 | { | |
1025 | fEta[i]->Sumw2(); | |
1026 | Float_t events = fMultiplicity->GetMultiplicityESD(i)->Integral(1, fMultiplicity->GetMultiplicityESD(i)->GetNbinsX()); | |
1027 | if (events > 0) | |
1028 | fEta[i]->Scale(1.0 / events); | |
1029 | fEta[i]->Scale(1.0 / fEta[i]->GetXaxis()->GetBinWidth(1)); | |
1030 | fEta[i]->Write(); | |
1031 | } | |
1032 | } | |
1033 | ||
a9017e49 | 1034 | TObjString option(fOption); |
1035 | option.Write(); | |
1036 | ||
1037 | file->Close(); | |
1038 | ||
eb9356d5 | 1039 | Printf("Written result to %s", fileName.Data()); |
a9017e49 | 1040 | } |