Magalis and Alexandres new background estimates
[u/mrichter/AliRoot.git] / PWG4 / JetTasks / AliAnalysisTaskJetServices.cxx
CommitLineData
bf7b8731 1// **************************************
2// Task used for the correction of determiantion of reconstructed jet spectra
3// Compares input (gen) and output (rec) jets
4// *******************************************
5
6
7/**************************************************************************
8 * Copyright(c) 1998-1999, ALICE Experiment at CERN, All rights reserved. *
9 * *
10 * Author: The ALICE Off-line Project. *
11 * Contributors are mentioned in the code where appropriate. *
12 * *
13 * Permission to use, copy, modify and distribute this software and its *
14 * documentation strictly for non-commercial purposes is hereby granted *
15 * without fee, provided that the above copyright notice appears in all *
16 * copies and that both the copyright notice and this permission notice *
17 * appear in the supporting documentation. The authors make no claims *
18 * about the suitability of this software for any purpose. It is *
19 * provided "as is" without express or implied warranty. *
20 **************************************************************************/
21
22
23#include <TROOT.h>
24#include <TRandom.h>
b1cd90b5 25#include <TString.h>
bf7b8731 26#include <TSystem.h>
27#include <TInterpreter.h>
28#include <TChain.h>
29#include <TFile.h>
30#include <TKey.h>
31#include <TH1F.h>
32#include <TH2F.h>
33#include <TH3F.h>
34#include <TProfile.h>
35#include <TList.h>
36#include <TLorentzVector.h>
37#include <TClonesArray.h>
c0997643 38#include "TDatabasePDG.h"
bf7b8731 39
40#include "AliAnalysisTaskJetServices.h"
b6dd6ad2 41#include "AliCentrality.h"
fe669ac6 42#include "AliAnalysisDataContainer.h"
43#include "AliAnalysisDataSlot.h"
bf7b8731 44#include "AliAnalysisManager.h"
45#include "AliJetFinder.h"
46#include "AliJetHeader.h"
47#include "AliJetReader.h"
48#include "AliJetReaderHeader.h"
49#include "AliUA1JetHeaderV1.h"
50#include "AliESDEvent.h"
51#include "AliAODEvent.h"
52#include "AliAODHandler.h"
53#include "AliAODTrack.h"
54#include "AliAODJet.h"
55#include "AliAODMCParticle.h"
56#include "AliMCEventHandler.h"
57#include "AliMCEvent.h"
58#include "AliStack.h"
59#include "AliGenPythiaEventHeader.h"
60#include "AliJetKineReaderHeader.h"
61#include "AliGenCocktailEventHeader.h"
62#include "AliInputEventHandler.h"
fe669ac6 63#include "AliPhysicsSelection.h"
3493c3a9 64#include "AliTriggerAnalysis.h"
bf7b8731 65
66#include "AliAnalysisHelperJetTasks.h"
67
68ClassImp(AliAnalysisTaskJetServices)
69
f4132e7d 70AliAODHeader* AliAnalysisTaskJetServices::fgAODHeader = NULL;
80a790fd 71TClonesArray* AliAnalysisTaskJetServices::fgAODVertices = NULL;
f4132e7d 72
bf7b8731 73AliAnalysisTaskJetServices::AliAnalysisTaskJetServices(): AliAnalysisTaskSE(),
74 fUseAODInput(kFALSE),
cc0649e4 75 fUsePhysicsSelection(kFALSE),
3493c3a9 76 fMC(kFALSE),
f4132e7d 77 fFilterAODCollisions(kFALSE),
39e7e8ab 78 fPhysicsSelectionFlag(AliVEvent::kMB),
f2dd0695 79 fSelectionInfoESD(0),
6d597ca2 80 fEventCutInfoESD(0),
bf7b8731 81 fAvgTrials(1),
c0997643 82 fVtxXMean(0),
83 fVtxYMean(0),
84 fVtxZMean(0),
85 fVtxRCut(1.),
86 fVtxZCut(8.),
df7848fc 87 fPtMinCosmic(5.),
88 fRIsolMinCosmic(3.),
89 fMaxCosmicAngle(0.01),
f4132e7d 90 fNonStdFile(""),
bf7b8731 91 fh1Xsec(0x0),
92 fh1Trials(0x0),
93 fh1PtHard(0x0),
94 fh1PtHardTrials(0x0),
f2dd0695 95 fh1SelectionInfoESD(0x0),
6d597ca2 96 fh1EventCutInfoESD(0),
bf7b8731 97 fh2TriggerCount(0x0),
98 fh2ESDTriggerCount(0x0),
99 fh2TriggerVtx(0x0),
100 fh2ESDTriggerVtx(0x0),
b5a3f310 101 fh2ESDTriggerRun(0x0),
102 fh2VtxXY(0x0),
df7848fc 103 fh1NCosmicsPerEvent(0x0),
3493c3a9 104 fTriggerAnalysis(0x0),
bf7b8731 105 fHistList(0x0)
106{
b5a3f310 107 fRunRange[0] = fRunRange[1] = 0;
bf7b8731 108}
109
110AliAnalysisTaskJetServices::AliAnalysisTaskJetServices(const char* name):
111 AliAnalysisTaskSE(name),
112 fUseAODInput(kFALSE),
cc0649e4 113 fUsePhysicsSelection(kFALSE),
3493c3a9 114 fMC(kFALSE),
f4132e7d 115 fFilterAODCollisions(kFALSE),
39e7e8ab 116 fPhysicsSelectionFlag(AliVEvent::kMB),
f2dd0695 117 fSelectionInfoESD(0),
6d597ca2 118 fEventCutInfoESD(0),
bf7b8731 119 fAvgTrials(1),
c0997643 120 fVtxXMean(0),
121 fVtxYMean(0),
122 fVtxZMean(0),
123 fVtxRCut(1.),
124 fVtxZCut(8.),
df7848fc 125 fPtMinCosmic(5.),
126 fRIsolMinCosmic(3.),
127 fMaxCosmicAngle(0.01),
f4132e7d 128 fNonStdFile(""),
bf7b8731 129 fh1Xsec(0x0),
130 fh1Trials(0x0),
131 fh1PtHard(0x0),
132 fh1PtHardTrials(0x0),
f2dd0695 133 fh1SelectionInfoESD(0x0),
6d597ca2 134 fh1EventCutInfoESD(0),
bf7b8731 135 fh2TriggerCount(0x0),
136 fh2ESDTriggerCount(0x0),
137 fh2TriggerVtx(0x0),
138 fh2ESDTriggerVtx(0x0),
b5a3f310 139 fh2ESDTriggerRun(0x0),
140 fh2VtxXY(0x0),
df7848fc 141 fh1NCosmicsPerEvent(0x0),
3493c3a9 142 fTriggerAnalysis(0x0),
bf7b8731 143 fHistList(0x0)
144{
b5a3f310 145 fRunRange[0] = fRunRange[1] = 0;
bf7b8731 146 DefineOutput(1,TList::Class());
147}
148
149
150
151Bool_t AliAnalysisTaskJetServices::Notify()
152{
153 //
154 // Implemented Notify() to read the cross sections
155 // and number of trials from pyxsec.root
156 //
157
158 TTree *tree = AliAnalysisManager::GetAnalysisManager()->GetTree();
159 Float_t xsection = 0;
160 Float_t ftrials = 1;
161
162 fAvgTrials = 1;
163 if(tree){
164 TFile *curfile = tree->GetCurrentFile();
165 if (!curfile) {
166 Error("Notify","No current file");
167 return kFALSE;
168 }
169 if(!fh1Xsec||!fh1Trials){
170 Printf("%s%d No Histogram fh1Xsec",(char*)__FILE__,__LINE__);
171 return kFALSE;
172 }
173 AliAnalysisHelperJetTasks::PythiaInfoFromFile(curfile->GetName(),xsection,ftrials);
174 fh1Xsec->Fill("<#sigma>",xsection);
175 // construct a poor man average trials
176 Float_t nEntries = (Float_t)tree->GetTree()->GetEntries();
177 if(ftrials>=nEntries && nEntries>0.)fAvgTrials = ftrials/nEntries;
178 }
179 return kTRUE;
180}
181
182void AliAnalysisTaskJetServices::UserCreateOutputObjects()
183{
184
185 //
186 // Create the output container
187 //
188
189
bf7b8731 190 if (fDebug > 1) printf("AnalysisTaskJetServices::UserCreateOutputObjects() \n");
191
192 OpenFile(1);
193 if(!fHistList)fHistList = new TList();
194
195 Bool_t oldStatus = TH1::AddDirectoryStatus();
196 TH1::AddDirectory(kFALSE);
bf7b8731 197 fh1Xsec = new TProfile("fh1Xsec","xsec from pyxsec.root",1,0,1);
198 fh1Xsec->GetXaxis()->SetBinLabel(1,"<#sigma>");
199 fHistList->Add(fh1Xsec);
200
201 fh1Trials = new TH1F("fh1Trials","trials root file",1,0,1);
202 fh1Trials->GetXaxis()->SetBinLabel(1,"#sum{ntrials}");
203 fHistList->Add(fh1Trials);
204
205 const Int_t nBinPt = 100;
206 Double_t binLimitsPt[nBinPt+1];
207 for(Int_t iPt = 0;iPt <= nBinPt;iPt++){
208 if(iPt == 0){
209 binLimitsPt[iPt] = 0.0;
210 }
211 else {// 1.0
212 binLimitsPt[iPt] = binLimitsPt[iPt-1] + 2.5;
213 }
214 }
215
216 fh2TriggerCount = new TH2F("fh2TriggerCount",";Trigger No.;constrained;Count",AliAnalysisHelperJetTasks::kTrigger,-0.5,AliAnalysisHelperJetTasks::kTrigger-0.5,kConstraints,-0.5,kConstraints-0.5);
217 fHistList->Add(fh2TriggerCount);
218
219 fh2ESDTriggerCount = new TH2F("fh2ESDTriggerCount",";Trigger No.;constrained;Count",AliAnalysisHelperJetTasks::kTrigger,-0.5,AliAnalysisHelperJetTasks::kTrigger-0.5,kConstraints,-0.5,kConstraints-0.5);
220 fHistList->Add(fh2ESDTriggerCount);
57ca1193 221 const Int_t nBins = AliAnalysisHelperJetTasks::kTrigger*kConstraints;
222 fh2TriggerVtx = new TH2F("fh2TriggerVtx",";Constraint No. * (trig no+1);Vtx (cm);Count",nBins,-0.5,nBins-0.5,400,-20.,20.);
bf7b8731 223 fHistList->Add(fh2TriggerVtx);
224
57ca1193 225 fh2ESDTriggerVtx = new TH2F("fh2ESDTriggerVtx",";Constraint No.* (trg no+1);Vtx (cm);Count",nBins,-0.5,nBins-0.5,400,-20.,20.);
bf7b8731 226 fHistList->Add(fh2ESDTriggerVtx);
227
228
229 fh1PtHard = new TH1F("fh1PtHard","PYTHIA Pt hard;p_{T,hard}",nBinPt,binLimitsPt);
230 fHistList->Add(fh1PtHard);
231 fh1PtHardTrials = new TH1F("fh1PtHardTrials","PYTHIA Pt hard weight with trials;p_{T,hard}",nBinPt,binLimitsPt);
232 fHistList->Add(fh1PtHardTrials);
f2dd0695 233 fh1SelectionInfoESD = new TH1F("fh1SelectionInfoESD","Bit Masks that satisfy the selection info",
234 AliAnalysisHelperJetTasks::kTotalSelections,0.5,AliAnalysisHelperJetTasks::kTotalSelections+0.5);
f2dd0695 235 fHistList->Add(fh1SelectionInfoESD);
6d597ca2 236
237 fh1EventCutInfoESD = new TH1F("fh1EventCutInfoESD","Bit Masks that for the events after each step of cuts",
238 kTotalEventCuts,0.5,kTotalEventCuts+0.5);
239 fHistList->Add(fh1EventCutInfoESD);
240
b5a3f310 241 // 3 decisions, 0 trigger X, X + SPD vertex, X + SPD vertex in range
242 // 3 triggers BB BE/EB EE
243
f4132e7d 244 fh2ESDTriggerRun = new TH2F("fh2ESDTriggerRun","Eventclass vs run number:run;trigger",(Int_t)(1+fRunRange[1]-fRunRange[0]),fRunRange[0]-0.5,fRunRange[1]+0.5,10,-0.5,9.5);
b5a3f310 245 fHistList->Add(fh2ESDTriggerRun);
246
247 fh2VtxXY = new TH2F("fh2VtxXY","Beam Spot all INT triggered events;x (cm);y (cm)",160,-10,10,160,-10,10);
248 fHistList->Add(fh2VtxXY);
bf7b8731 249 // =========== Switch on Sumw2 for all histos ===========
250 for (Int_t i=0; i<fHistList->GetEntries(); ++i) {
251 TH1 *h1 = dynamic_cast<TH1*>(fHistList->At(i));
252 if (h1){
253 h1->Sumw2();
254 continue;
255 }
256 THnSparse *hn = dynamic_cast<THnSparse*>(fHistList->At(i));
257 if(hn)hn->Sumw2();
258 }
259
df7848fc 260 fh1NCosmicsPerEvent = new TH1F("fh1NCosmicsPerEvent","Number of cosmic candidates per event",10,0.,10.);
261 fHistList->Add(fh1NCosmicsPerEvent),
262
bf7b8731 263
264 TH1::AddDirectory(oldStatus);
f4132e7d 265
266 // Add an AOD branch for replication
267 if(fNonStdFile.Length()){
268 if (fDebug > 1) AliInfo("Replicating header");
269 fgAODHeader = new AliAODHeader;
270 AddAODBranch("AliAODHeader",&fgAODHeader,fNonStdFile.Data());
070f06d2 271 if (fDebug > 1) AliInfo("Replicating primary vertices");
272
273 fgAODVertices = new TClonesArray("AliAODVertex",3);
80a790fd 274 fgAODVertices->SetName("vertices");
070f06d2 275 AddAODBranch("TClonesArray",&fgAODVertices,fNonStdFile.Data());
276
f4132e7d 277 }
bf7b8731 278}
279
280void AliAnalysisTaskJetServices::Init()
281{
282 //
283 // Initialization
284 //
bf7b8731 285 if (fDebug > 1) printf("AnalysisTaskJetServices::Init() \n");
286
287}
288
289void AliAnalysisTaskJetServices::UserExec(Option_t */*option*/)
290{
291
292 //
293 // Execute analysis for current event
294 //
295
296 AliAODEvent *aod = 0;
297 AliESDEvent *esd = 0;
f4132e7d 298
299
3493c3a9 300
bf7b8731 301 AliAnalysisHelperJetTasks::Selected(kTRUE,kFALSE); // set slection to false
f4132e7d 302 AliAnalysisHelperJetTasks::EventClass(kTRUE,0);
f2dd0695 303 fSelectionInfoESD = 0; // reset
6d597ca2 304 fEventCutInfoESD = 0; // reset
f2dd0695 305 AliAnalysisHelperJetTasks::SelectInfo(kTRUE,fSelectionInfoESD); // set slection to false
306
bf7b8731 307
f4132e7d 308 static AliAODHandler *aodH = dynamic_cast<AliAODHandler*>(AliAnalysisManager::GetAnalysisManager()->GetOutputEventHandler());
309
310
311
bf7b8731 312 if(fUseAODInput){
313 aod = dynamic_cast<AliAODEvent*>(InputEvent());
314 if(!aod){
315 Printf("%s:%d AODEvent not found in Input Manager %d",(char*)__FILE__,__LINE__,fUseAODInput);
316 return;
317 }
318 // fethc the header
319 }
320 else{
321 // assume that the AOD is in the general output...
322 aod = AODEvent();
323 if(!aod){
324 Printf("%s:%d AODEvent not found in the Output",(char*)__FILE__,__LINE__);
325 return;
326 }
327 esd = dynamic_cast<AliESDEvent*>(InputEvent());
328 }
ffab794c 329 if(aod&&fDebug>2){
330 aod->Print();
331 Printf("Vertices %d",aod->GetNumberOfVertices());
332 Printf("tracks %d",aod->GetNumberOfTracks());
333 Printf("jets %d",aod->GetNJets());
334 }
3493c3a9 335 fSelectionInfoESD |= kNoEventCut;
336 fEventCutInfoESD |= kNoEventCut;
6d597ca2 337
338 Bool_t esdVtxValid = false;
339 Bool_t esdVtxIn = false;
340 Bool_t aodVtxValid = false;
341 Bool_t aodVtxIn = false;
f2dd0695 342
b5a3f310 343 if(esd){
3493c3a9 344 // trigger analyisis
345 if(!fTriggerAnalysis){
346 fTriggerAnalysis = new AliTriggerAnalysis;
347 fTriggerAnalysis->SetAnalyzeMC(fMC);
348 fTriggerAnalysis->SetSPDGFOThreshhold(1);
349 }
350 // fTriggerAnalysis->FillTriggerClasses(esd);
351 Bool_t v0A = fTriggerAnalysis->IsOfflineTriggerFired(esd, AliTriggerAnalysis::kV0A);
352 Bool_t v0C = fTriggerAnalysis->IsOfflineTriggerFired(esd, AliTriggerAnalysis::kV0C);
353 Bool_t v0ABG = fTriggerAnalysis->IsOfflineTriggerFired(esd, AliTriggerAnalysis::kV0ABG);
354 Bool_t v0CBG = fTriggerAnalysis->IsOfflineTriggerFired(esd, AliTriggerAnalysis::kV0CBG);
355 Bool_t spdFO = fTriggerAnalysis->SPDFiredChips(esd, 0);;
356 if(v0A)fSelectionInfoESD |= AliAnalysisHelperJetTasks::kV0A;
357 if(v0C)fSelectionInfoESD |= AliAnalysisHelperJetTasks::kV0C;
358 if(!(v0ABG||v0CBG))fSelectionInfoESD |= AliAnalysisHelperJetTasks::kNoV0BG;
359 if(spdFO)fSelectionInfoESD |= AliAnalysisHelperJetTasks::kSPDFO;
b5a3f310 360 }
f4132e7d 361
c0997643 362 // Apply additional constraints
6d597ca2 363 Bool_t esdEventSelected = IsEventSelected(esd);
364 Bool_t esdEventPileUp = IsEventPileUp(esd);
365 Bool_t esdEventCosmic = IsEventCosmic(esd);
f2dd0695 366
6d597ca2 367 Bool_t aodEventSelected = IsEventSelected(aod);
f2dd0695 368
39e7e8ab 369 Bool_t physicsSelection = ((fInputHandler->IsEventSelected())&fPhysicsSelectionFlag);
20b170eb 370
f4132e7d 371
6d597ca2 372 fEventCutInfoESD |= kPhysicsSelectionCut; // other alreay set via IsEventSelected
373 fh1EventCutInfoESD->Fill(fEventCutInfoESD);
374
f2dd0695 375 if(esdEventSelected) fSelectionInfoESD |= AliAnalysisHelperJetTasks::kVertexIn;
376 if(esdEventPileUp) fSelectionInfoESD |= AliAnalysisHelperJetTasks::kIsPileUp;
377 if(esdEventCosmic) fSelectionInfoESD |= AliAnalysisHelperJetTasks::kIsCosmic;
378 if(physicsSelection) fSelectionInfoESD |= AliAnalysisHelperJetTasks::kPhysicsSelection;
379
380
381 // here we have all selection information, fill histogram
382 for(unsigned int i = 1;i<(UInt_t)fh1SelectionInfoESD->GetNbinsX();i++){
383 if((i&fSelectionInfoESD)==i)fh1SelectionInfoESD->Fill(i);
384 }
6d597ca2 385 AliAnalysisHelperJetTasks::SelectInfo(kTRUE,fSelectionInfoESD);
c0997643 386
387 if(esd&&aod&&fDebug){
388 if(esdEventSelected&&!aodEventSelected){
389 Printf("%s:%d Different Selection for ESD and AOD",(char*)__FILE__,__LINE__);
390 const AliESDVertex *vtxESD = esd->GetPrimaryVertex();
bf7b8731 391 const AliAODVertex *vtxAOD = aod->GetPrimaryVertex();
c0997643 392 Printf("ESD Vtx %s %s %d",vtxESD->GetName(),vtxESD->GetTitle(),vtxESD->GetNContributors());
393 vtxESD->Print();
394 Printf("AOD Vtx %s %s %d",vtxAOD->GetName(),vtxAOD->GetTitle(),vtxAOD->GetNContributors());
395 vtxAOD->Print();
bf7b8731 396 }
c0997643 397 }
398
399 // loop over all possible triggers for esd
400
401 if(esd){
402 const AliESDVertex *vtxESD = esd->GetPrimaryVertex();
f4132e7d 403 esdVtxValid = IsVertexValid(vtxESD);
404 esdVtxIn = IsVertexIn(vtxESD);
d8f21f85 405 if(aodH&&physicsSelection&&fFilterAODCollisions&&aod){
406 Float_t cent = aod->GetHeader()->GetCentrality();
407 if(cent<=80&&esdVtxIn){
408 aodH->SetFillAOD(kTRUE);
409 }
410 }
411
412
57ca1193 413 Float_t zvtx = vtxESD->GetZ();
f4132e7d 414 Int_t iCl = GetEventClass(esd);
415 AliAnalysisHelperJetTasks::EventClass(kTRUE,iCl);
416 Bool_t cand = physicsSelection;
417
ffab794c 418 if(fDebug)Printf("%s:%d %d %d %d Icl %d",(char*)__FILE__,__LINE__,esdVtxValid,esdVtxIn,cand,iCl);
d8f21f85 419 fh2ESDTriggerCount->Fill(0.,kAllTriggered);
420 fh2ESDTriggerCount->Fill(iCl,kAllTriggered);
f4132e7d 421 if(cand){
422 fh2ESDTriggerCount->Fill(0.,kSelectedALICE);
423 fh2ESDTriggerCount->Fill(iCl,kSelectedALICE);
424 fh2ESDTriggerVtx->Fill(kSelectedALICE*(iCl+1),zvtx);
425 }
426 // if(!fUsePhysicsSelection)cand = AliAnalysisHelperJetTasks::IsTriggerFired(esd,AliAnalysisHelperJetTasks::kMB1);
427 if(esdVtxValid){
428 fh2ESDTriggerCount->Fill(0.,kTriggeredVertex);
429 fh2ESDTriggerCount->Fill(iCl,kTriggeredVertex);
430 fh2ESDTriggerVtx->Fill(iCl,zvtx);
431 if(esdVtxIn){
432 fh2ESDTriggerCount->Fill(0.,kTriggeredVertexIn);
433 fh2ESDTriggerCount->Fill(iCl,kTriggeredVertexIn);
434 fh2ESDTriggerVtx->Fill(kTriggeredVertexIn*(iCl+1),zvtx);
bf7b8731 435 }
f4132e7d 436 if(cand){
437 fh2ESDTriggerCount->Fill(0.,kSelectedALICEVertexValid);
438 fh2ESDTriggerCount->Fill(iCl,kSelectedALICEVertexValid);
439 fh2ESDTriggerVtx->Fill(kSelectedALICEVertexValid*(iCl+1),zvtx);
c0997643 440 }
bf7b8731 441 }
f4132e7d 442 if(cand&&esdVtxIn){
443 fh2ESDTriggerCount->Fill(0.,kSelectedALICEVertexIn);
444 fh2ESDTriggerCount->Fill(iCl,kSelectedALICEVertexIn);
445 fh2ESDTriggerVtx->Fill(kSelectedALICEVertexIn*(iCl+1),zvtx);
446 fh2ESDTriggerVtx->Fill(kSelected*(iCl+1),zvtx);
447 fh2ESDTriggerCount->Fill(iCl,kSelected);
448 fh2ESDTriggerCount->Fill(0.,kSelected);
449 AliAnalysisHelperJetTasks::Selected(kTRUE,kTRUE);// select this event
450 }
bf7b8731 451 }
452
ffab794c 453
454
c0997643 455 if(aod){
456 const AliAODVertex *vtxAOD = aod->GetPrimaryVertex();
6d597ca2 457 aodVtxValid = IsVertexValid(vtxAOD);
458 aodVtxIn = IsVertexIn(vtxAOD);
ffab794c 459 Float_t zvtx = vtxAOD->GetZ();
460 Int_t iCl = GetEventClass(aod);
461 AliAnalysisHelperJetTasks::EventClass(kTRUE,iCl);
462 Bool_t cand = aod->GetHeader()->GetOfflineTrigger()&fPhysicsSelectionFlag;
463 if(fDebug)Printf("%s:%d AOD selection %d %d",(char*)__FILE__,__LINE__,cand,aod->GetHeader()->GetOfflineTrigger());
d8f21f85 464 fh2TriggerCount->Fill(0.,kAllTriggered);
465 fh2TriggerCount->Fill(iCl,kAllTriggered);
ffab794c 466 if(cand){
467 fh2TriggerCount->Fill(0.,kSelectedALICE);
468 fh2TriggerCount->Fill(iCl,kSelectedALICE);
469 fh2TriggerVtx->Fill(kSelectedALICE*(iCl+1),zvtx);
470 }
471 if(aodVtxValid){
472 fh2TriggerCount->Fill(0.,kTriggeredVertex);
473 fh2TriggerCount->Fill(iCl,kTriggeredVertex);
474 fh2TriggerVtx->Fill(iCl,zvtx);
475 if(aodVtxIn){
476 fh2TriggerCount->Fill(0.,kTriggeredVertexIn);
477 fh2TriggerCount->Fill(iCl,kTriggeredVertexIn);
478 fh2TriggerVtx->Fill(kTriggeredVertexIn*(iCl+1),zvtx);
c0997643 479 }
ffab794c 480 if(cand){
481 fh2TriggerCount->Fill(0.,kSelectedALICEVertexValid);
482 fh2TriggerCount->Fill(iCl,kSelectedALICEVertexValid);
483 fh2TriggerVtx->Fill(kSelectedALICEVertexValid*(iCl+1),zvtx);
484 }
485 }
486 if(cand&&aodVtxIn){
487 fh2TriggerCount->Fill(0.,kSelectedALICEVertexIn);
488 fh2TriggerCount->Fill(iCl,kSelectedALICEVertexIn);
489 fh2TriggerVtx->Fill(kSelectedALICEVertexIn*(iCl+1),zvtx);
490 fh2TriggerVtx->Fill(kSelected*(iCl+1),zvtx);
491 fh2TriggerCount->Fill(iCl,kSelected);
492 fh2TriggerCount->Fill(0.,kSelected);
493 if(fUseAODInput)AliAnalysisHelperJetTasks::Selected(kTRUE,kTRUE);// select this event
c0997643 494 }
495 }
bf7b8731 496
497 if (fDebug > 1)printf(" AliAnalysisTaskJetServices: Analysing event # %5d\n", (Int_t) fEntry);
498
499
500 Double_t ptHard = 0;
501 Double_t nTrials = 1; // Trials for MC trigger
502
503 fh1Trials->Fill("#sum{ntrials}",fAvgTrials);
504 AliMCEvent* mcEvent = MCEvent();
505 // AliStack *pStack = 0;
506 if(mcEvent){
507 AliGenPythiaEventHeader* pythiaGenHeader = AliAnalysisHelperJetTasks::GetPythiaEventHeader(mcEvent);
508 if(pythiaGenHeader){
509 nTrials = pythiaGenHeader->Trials();
510 ptHard = pythiaGenHeader->GetPtHard();
511 int iProcessType = pythiaGenHeader->ProcessType();
512 // 11 f+f -> f+f
513 // 12 f+barf -> f+barf
514 // 13 f+barf -> g+g
515 // 28 f+g -> f+g
516 // 53 g+g -> f+barf
517 // 68 g+g -> g+g
518 if (fDebug > 10)Printf("%d iProcessType %d",__LINE__, iProcessType);
519 if(fDebug>20)AliAnalysisHelperJetTasks::PrintStack(mcEvent);
520 fh1PtHard->Fill(ptHard);
521 fh1PtHardTrials->Fill(ptHard,nTrials);
522
523 }// if pythia gen header
524 }
525
526 // trigger selection
527
f4132e7d 528 // replication of
529 if(fNonStdFile.Length()&&aod){
530 if (fgAODHeader){
531 *fgAODHeader = *(dynamic_cast<AliAODHeader*>(aod->GetHeader()));
532 }
80a790fd 533 if(fgAODVertices){
80a790fd 534 fgAODVertices->Delete();
535 TClonesArray &vertices = *fgAODVertices;
80a790fd 536 const AliAODVertex *vtxAOD = aod->GetPrimaryVertex();
070f06d2 537 // we only use some basic information,
538
539
540 Double_t pos[3];
541 Double_t covVtx[6];
542
543 vtxAOD->GetXYZ(pos); // position
544 vtxAOD->GetCovMatrix(covVtx); //covariance matrix
545 Int_t jVertices = 0;
546 AliAODVertex * vtx = new(vertices[jVertices++])
547 AliAODVertex(pos, covVtx, vtxAOD->GetChi2perNDF(), NULL, -1, AliAODVertex::kPrimary);
548 vtx->SetName(vtxAOD->GetName());
549 vtx->SetTitle(vtxAOD->GetTitle());
550
551 TString vtitle = vtxAOD->GetTitle();
d8f21f85 552 vtx->SetNContributors(vtxAOD->GetNContributors());
070f06d2 553
554 // Add SPD "main" vertex
555 const AliAODVertex *vtxS = aod->GetPrimaryVertexSPD();
556 vtxS->GetXYZ(pos); // position
557 vtxS->GetCovMatrix(covVtx); //covariance matrix
558 AliAODVertex * mVSPD = new(vertices[jVertices++])
559 AliAODVertex(pos, covVtx, vtxS->GetChi2perNDF(), NULL, -1, AliAODVertex::kMainSPD);
560 mVSPD->SetName(vtxS->GetName());
561 mVSPD->SetTitle(vtxS->GetTitle());
562 mVSPD->SetNContributors(vtxS->GetNContributors());
563
564 // Add tpc only vertex
565 if(esd){
566 const AliESDVertex *vtxT = esd->GetPrimaryVertexTPC();
567 vtxT->GetXYZ(pos); // position
568 vtxT->GetCovMatrix(covVtx); //covariance matrix
569 AliAODVertex * mVTPC = new(vertices[jVertices++])
570 AliAODVertex(pos, covVtx, vtxT->GetChi2toNDF(), NULL, -1, AliAODVertex::kMainTPC);
571 mVTPC->SetName(vtxT->GetName());
572 mVTPC->SetTitle(vtxT->GetTitle());
573 mVTPC->SetNContributors(vtxT->GetNContributors());
574 }
80a790fd 575 }
f4132e7d 576 }
577
bf7b8731 578 PostData(1, fHistList);
80a790fd 579}
bf7b8731 580
6d597ca2 581Bool_t AliAnalysisTaskJetServices::IsEventSelected(const AliESDEvent* esd){
c0997643 582 if(!esd)return kFALSE;
583 const AliESDVertex *vtx = esd->GetPrimaryVertex();
6d597ca2 584 return IsVertexIn(vtx); // vertex in calls vertex valid
585}
586
80a790fd 587AliAnalysisTaskJetServices::~AliAnalysisTaskJetServices(){
588 if(fgAODVertices){
589 fgAODVertices->Delete();
590 delete fgAODVertices;
591 }
070f06d2 592 if(fgAODHeader)delete fgAODHeader;
80a790fd 593}
594
6d597ca2 595
596Bool_t AliAnalysisTaskJetServices::IsEventSelected(const AliAODEvent* aod) const {
597 if(!aod)return kFALSE;
598 const AliAODVertex *vtx = aod->GetPrimaryVertex();
599 return IsVertexIn(vtx); // VertexIn calls VertexValid
600}
601
602Bool_t AliAnalysisTaskJetServices::IsVertexValid ( const AliESDVertex* vtx) {
603
c0997643 604 // We can check the type of the vertex by its name and title
605 // if vertexer failed title is empty (default c'tor) and ncontributors is 0
606 // vtx name title
607 // Tracks PrimaryVertex VertexerTracksNoConstraint
6d597ca2 608 // Tracks PrimaryVertex VertexerTracksWithConstraint
c0997643 609 // TPC TPCVertex VertexerTracksNoConstraint
6d597ca2 610 // TPC TPCVertex VertexerTracksWithConstraint
c0997643 611 // SPD SPDVertex vertexer: 3D
612 // SPD SPDVertex vertexer: Z
613
6d597ca2 614 Int_t nCont = vtx->GetNContributors();
6d597ca2 615 if(nCont>=1){
616 fEventCutInfoESD |= kContributorsCut1;
617 if(nCont>=2){
618 fEventCutInfoESD |= kContributorsCut2;
619 if(nCont>=3){
620 fEventCutInfoESD |= kContributorsCut3;
621 }
622 }
623 }
624
625 if(nCont<3)return kFALSE;
c0997643 626
6d597ca2 627 // do not want tpc only primary vertex
628 TString vtxName(vtx->GetName());
629 if(vtxName.Contains("TPCVertex")){
630 fEventCutInfoESD |= kVertexTPC;
631 return kFALSE;
632 }
633 if(vtxName.Contains("SPDVertex"))fEventCutInfoESD |= kVertexSPD;
634 if(vtxName.Contains("PrimaryVertex"))fEventCutInfoESD |= kVertexGlobal;
c0997643 635
c0997643 636
6d597ca2 637 TString vtxTitle(vtx->GetTitle());
638 if(vtxTitle.Contains("vertexer: Z")){
639 if(vtx->GetDispersion()>0.02)return kFALSE;
640 }
641 fEventCutInfoESD |= kSPDDispersionCut;
642 return kTRUE;
643}
644
645
646Bool_t AliAnalysisTaskJetServices::IsVertexValid ( const AliAODVertex* vtx) const {
647
648 // We can check the type of the vertex by its name and title
649 // if vertexer failed title is empty (default c'tor) and ncontributors is 0
650 // vtx name title
651 // Tracks PrimaryVertex VertexerTracksNoConstraint
652 // TPC TPCVertex VertexerTracksNoConstraint
653 // SPD SPDVertex vertexer: 3D
654 // SPD SPDVertex vertexer: Z
d8f21f85 655
656 if(fDebug){
657 Printf(" n contrib %d",vtx->GetNContributors());
658 vtx->Print();
659 }
6d597ca2 660
d8f21f85 661 // if(vtx->GetNContributors()<3)return kFALSE;
c0997643 662 // do not want tpc only primary vertex
663 TString vtxName(vtx->GetName());
664 if(vtxName.Contains("TPCVertex"))return kFALSE;
6d597ca2 665
666 // no dispersion yet...
667 /*
668 TString vtxTitle(vtx->GetTitle());
669 if(vtxTitle.Contains("vertexer: Z")){
670 if(vtx->GetDispersion()>0.02)return kFALSE;
671 }
672 */
673 return kTRUE;
674}
675
676
677Bool_t AliAnalysisTaskJetServices::IsVertexIn (const AliESDVertex* vtx) {
678
679 if(!IsVertexValid(vtx))return kFALSE;
680
c0997643 681 Float_t zvtx = vtx->GetZ();
682 Float_t yvtx = vtx->GetY();
683 Float_t xvtx = vtx->GetX();
684
6d597ca2 685 xvtx -= fVtxXMean;
686 yvtx -= fVtxYMean;
687 zvtx -= fVtxZMean;
688
689
690
691 if(TMath::Abs(zvtx)>fVtxZCut){
692 return kFALSE;
693 }
694 fEventCutInfoESD |= kVertexZCut;
695 Float_t r2 = yvtx*yvtx+xvtx*xvtx;
696 if(r2>(fVtxRCut*fVtxRCut)){
697 return kFALSE;
698 }
699 fEventCutInfoESD |= kVertexRCut;
700 return kTRUE;
701}
702
703
704Bool_t AliAnalysisTaskJetServices::IsVertexIn (const AliAODVertex* vtx) const {
705
706 if(!IsVertexValid(vtx))return kFALSE;
707
708 Float_t zvtx = vtx->GetZ();
709 Float_t yvtx = vtx->GetY();
710 Float_t xvtx = vtx->GetX();
c0997643 711
712 xvtx -= fVtxXMean;
713 yvtx -= fVtxYMean;
714 zvtx -= fVtxZMean;
715
716 Float_t r2 = yvtx*yvtx+xvtx*xvtx;
717
6d597ca2 718 Bool_t vertexIn = TMath::Abs(zvtx)<fVtxZCut&&r2<(fVtxRCut*fVtxRCut);
719 return vertexIn;
c0997643 720}
721
6d597ca2 722Bool_t AliAnalysisTaskJetServices::IsEventPileUp(const AliESDEvent* esd) const{
f2dd0695 723 if(!esd)return kFALSE;
724 return esd->IsPileupFromSPD();
725}
726
6d597ca2 727Bool_t AliAnalysisTaskJetServices::IsEventCosmic(const AliESDEvent* esd) const {
f2dd0695 728 if(!esd)return kFALSE;
729 // add track cuts for which we look for cosmics...
df7848fc 730
731 Bool_t isCosmic = kFALSE;
732 Int_t nTracks = esd->GetNumberOfTracks();
733 Int_t nCosmicCandidates = 0;
734
735 for (Int_t iTrack1 = 0; iTrack1 < nTracks; iTrack1++) {
736 AliESDtrack* track1 = (AliESDtrack*)esd->GetTrack(iTrack1);
737 if (!track1) continue;
75946d5d 738 UInt_t status1 = track1->GetStatus();
739 //If track is ITS stand alone track, skip the track
740 if (((status1 & AliESDtrack::kITSin) == 0 || (status1 & AliESDtrack::kTPCin))) continue;
df7848fc 741 if(track1->Pt()<fPtMinCosmic) continue;
742 //Start 2nd track loop to look for correlations
743 for (Int_t iTrack2 = iTrack1+1; iTrack2 < nTracks; iTrack2++) {
744 AliESDtrack* track2 = (AliESDtrack*)esd->GetTrack(iTrack2);
745 if(!track2) continue;
75946d5d 746 UInt_t status2 = track2->GetStatus();
747 //If track is ITS stand alone track, skip the track
748 if (((status2 & AliESDtrack::kITSin) == 0 || (status2 & AliESDtrack::kTPCin))) continue;
df7848fc 749 if(track2->Pt()<fPtMinCosmic) continue;
750 //Check if back-to-back
751 Double_t mom1[3],mom2[3];
752 track1->GetPxPyPz(mom1);
753 track2->GetPxPyPz(mom2);
754 TVector3 momv1(mom1[0],mom1[1],mom1[2]);
755 TVector3 momv2(mom2[0],mom2[1],mom2[2]);
756 Float_t theta = (float)(momv1.Phi()-momv2.Phi());
757 if(theta<-0.5*TMath::Pi()) theta+=2.*TMath::Pi();
758
759 Float_t deltaPhi = track1->Phi()-track2->Phi();
760 if(deltaPhi<-0.5*TMath::Pi()) deltaPhi+=2.*TMath::Pi();
761
762 Float_t rIsol = (float)(TMath::Sqrt( deltaPhi*deltaPhi+(track1->Eta()-track2->Eta())*(track1->Eta()-track2->Eta()) ));
763 if(rIsol<fRIsolMinCosmic) continue;
764
765 if(TMath::Abs(TMath::Pi()-theta)<fMaxCosmicAngle) {
75946d5d 766 nCosmicCandidates+=1;
df7848fc 767 isCosmic = kTRUE;
768 }
769
770 }
771 }
772
773 fh1NCosmicsPerEvent->Fill((float)nCosmicCandidates);
774
775 return isCosmic;
f2dd0695 776}
777
778
f4132e7d 779Int_t AliAnalysisTaskJetServices::GetEventClass(AliESDEvent *esd){
780
781 Float_t cent = 999;
782 if(esd->GetCentrality()){
783 cent = esd->GetCentrality()->GetCentralityPercentile("V0M");
784 }
d8f21f85 785 if(cent>80)return 5;
f4132e7d 786 if(cent>50)return 4;
787 if(cent>30)return 3;
788 if(cent>10)return 2;
789 return 1;
bf7b8731 790
f4132e7d 791}
f2dd0695 792
ffab794c 793
794Int_t AliAnalysisTaskJetServices::GetEventClass(AliAODEvent *aod){
795
796 Float_t cent = aod->GetHeader()->GetCentrality();
d8f21f85 797 if(cent>80)return 5;
ffab794c 798 if(cent>50)return 4;
799 if(cent>30)return 3;
800 if(cent>10)return 2;
801 return 1;
802
803}
804
805
bf7b8731 806void AliAnalysisTaskJetServices::Terminate(Option_t */*option*/)
807{
808 // Terminate analysis
809 //
bf7b8731 810}
f4132e7d 811