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Some bug fixes, removal of some duplicates and clarified the logic of some pieces...
[u/mrichter/AliRoot.git] / PWG0 / multPbPb / AliAnalysisTaskTriggerStudy.cxx
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9d173aad 1// AliAnalysisTaskTriggerStudy
2
3// Author: Michele Floris, CERN
4// TODO:
5// - Add chi2/cluster plot for primary, secondaries and fakes
6
7
8#include "AliAnalysisTaskTriggerStudy.h"
9#include "AliESDInputHandler.h"
10#include "AliHistoListWrapper.h"
11#include "AliAnalysisManager.h"
12#include "AliMCEvent.h"
13#include "AliStack.h"
14#include "TH1I.h"
15#include "TH3D.h"
16#include "AliMCParticle.h"
17#include "AliGenEventHeader.h"
18#include "AliESDCentrality.h"
19
20#include <iostream>
21#include "AliTriggerAnalysis.h"
22#include "AliMultiplicity.h"
23#include "TFile.h"
24#include "AliLog.h"
eef42d18 25#include "AliESDtrackCuts.h"
bcc49144 26#include "AliESDVZERO.h"
27#include "TH2F.h"
abd808b9 28#include "AliESDUtils.h"
91ea438c 29#include "AliGenPythiaEventHeader.h"
30#include "AliGenDPMjetEventHeader.h"
9d173aad 31
32using namespace std;
33
34ClassImp(AliAnalysisTaskTriggerStudy)
35
7f5f2e0c 36//const char * AliAnalysisTaskTriggerStudy::kVDNames[] = {"C0SM1","C0SM2","C0VBA","C0VBC","C0OM2"};
91ea438c 37const char * AliAnalysisTaskTriggerStudy::kVDNames[] = {"V0AND","V0OR","NTRACKS", "NTRACKS ESD"};//,"C0OM2"};
52d405b5 38
9d173aad 39AliAnalysisTaskTriggerStudy::AliAnalysisTaskTriggerStudy()
40: AliAnalysisTaskSE("TaskTriggerStudy"),
eef42d18 41 fESD(0),fHistoList(0),fIsMC(0),fTriggerAnalysis(0),fHistoSuffix(""),fNTrackletsCut(1000000),fNTrackletsCutKine(100),fRejectBGWithV0(0)
9d173aad 42{
43 // constructor
44
45 DefineOutput(1, AliHistoListWrapper::Class());
46
47}
48AliAnalysisTaskTriggerStudy::AliAnalysisTaskTriggerStudy(const char * name)
49 : AliAnalysisTaskSE(name),
eef42d18 50 fESD(0),fHistoList(0),fIsMC(0),fTriggerAnalysis(0),fHistoSuffix(""),fNTrackletsCut(1000000),fNTrackletsCutKine(100),fRejectBGWithV0(0)
9d173aad 51{
52 //
53 // Standard constructur which should be used
54 //
55
56 DefineOutput(1, AliHistoListWrapper::Class());
57
58}
59
60AliAnalysisTaskTriggerStudy::AliAnalysisTaskTriggerStudy(const AliAnalysisTaskTriggerStudy& obj) :
eef42d18 61 AliAnalysisTaskSE(obj) ,fESD (0), fIsMC(0), fTriggerAnalysis(0),fHistoSuffix(""),fNTrackletsCut(1000000),fNTrackletsCutKine(100),fRejectBGWithV0(0)
9d173aad 62{
63 //copy ctor
64 fESD = obj.fESD ;
65 fHistoList = obj.fHistoList;
66 fTriggerAnalysis = obj.fTriggerAnalysis;
a82dc581 67 fHistoSuffix = obj.fHistoSuffix;
eef42d18 68 fNTrackletsCut = obj.fNTrackletsCut;
69 fNTrackletsCutKine = obj.fNTrackletsCutKine;
70 fRejectBGWithV0 = obj.fRejectBGWithV0;
9d173aad 71}
72
73AliAnalysisTaskTriggerStudy::~AliAnalysisTaskTriggerStudy(){
74 // destructor
75
76 if(!AliAnalysisManager::GetAnalysisManager()->IsProofMode()) {
77 if(fHistoList) {
78 delete fHistoList;
79 fHistoList = 0;
80 }
81 if(fTriggerAnalysis) {
82 delete fTriggerAnalysis;
83 fHistoList = 0;
84 }
85 }
86 // Histo list should not be destroyed: fListWrapper is owner!
87
88}
89void AliAnalysisTaskTriggerStudy::UserCreateOutputObjects()
90{
91 // Called once
92 fHistoList = new AliHistoListWrapper("histoList","histogram list for trigger studies");
93 fTriggerAnalysis = new AliTriggerAnalysis();
abd808b9 94 if (fIsMC) fTriggerAnalysis->SetAnalyzeMC(1);
9d173aad 95}
96
97
98void AliAnalysisTaskTriggerStudy::UserExec(Option_t *)
99{
100 // User code
101
bcc49144 102 // FIXME: make sure you have the right cuts here
103
9d173aad 104 /* PostData(0) is taken care of by AliAnalysisTaskSE */
105 PostData(1,fHistoList);
106
107 fESD = dynamic_cast<AliESDEvent*>(fInputEvent);
108 if (strcmp(fESD->ClassName(),"AliESDEvent")) {
109 AliFatal("Not processing ESDs");
110 }
111
9d173aad 112 // get the multiplicity object
113 const AliMultiplicity* mult = fESD->GetMultiplicity();
114 Int_t ntracklets = mult->GetNumberOfTracklets();
bcc49144 115 // Get Number of tracks
116 Int_t ntracks = AliESDtrackCuts::GetReferenceMultiplicity(fESD,kTRUE); // tpc only
117
118 // Get V0 Multiplicity
119 AliESDVZERO* esdV0 = fESD->GetVZEROData();
120 Float_t multV0A=esdV0->GetMTotV0A();
121 Float_t multV0C=esdV0->GetMTotV0C();
abd808b9 122 Float_t dummy = 0;
123 Float_t multV0 = AliESDUtils::GetCorrV0(fESD, dummy);
bcc49144 124
125 // Get number of clusters in layer 1
126 Float_t outerLayerSPD = mult->GetNumberOfITSClusters(1);
127 Float_t innerLayerSPD = mult->GetNumberOfITSClusters(0);
128 Float_t totalClusSPD = outerLayerSPD+innerLayerSPD;
129
abd808b9 130 if ( !fIsMC &&(!(fESD->IsTriggerClassFired("CMBS2A-B-NOPF-ALL")|| fESD->IsTriggerClassFired("CMBS2C-B-NOPF-ALL") || fESD->IsTriggerClassFired("CMBAC-B-NOPF-ALL")) )) return;
bcc49144 131 GetHistoSPD1 ("All", "All events before any selection")->Fill(outerLayerSPD);
abd808b9 132 GetHistoV0M ("All", "All events before any selection")->Fill(multV0);
bcc49144 133
359f9654 134 // V0 triggers
135 Bool_t c0v0A = fTriggerAnalysis->IsOfflineTriggerFired(fESD, AliTriggerAnalysis::kV0A);
136 Bool_t c0v0C = fTriggerAnalysis->IsOfflineTriggerFired(fESD, AliTriggerAnalysis::kV0C);
137 Bool_t v0AHW = (fTriggerAnalysis->V0Trigger(fESD, AliTriggerAnalysis::kASide, kTRUE) == AliTriggerAnalysis::kV0BB);// should replay hw trigger
138 Bool_t v0CHW = (fTriggerAnalysis->V0Trigger(fESD, AliTriggerAnalysis::kCSide, kTRUE) == AliTriggerAnalysis::kV0BB);// should replay hw trigger
139
140 Bool_t v0ABG = fTriggerAnalysis->IsOfflineTriggerFired(fESD, AliTriggerAnalysis::kV0ABG);
141 Bool_t v0CBG = fTriggerAnalysis->IsOfflineTriggerFired(fESD, AliTriggerAnalysis::kV0CBG);
142 Bool_t v0BG = v0ABG || v0CBG;
143
144 // At least one track in eta < 0.8 with pt > 0.5
91ea438c 145 // MC Checks
146 Bool_t atLeast1Track = kFALSE;
147 Bool_t isSD = kFALSE;
148 Bool_t isND = kFALSE;
149
150 if(fIsMC) {
151 if (!fMCEvent) {
152 AliError("No MC info found");
153 } else {
154 Int_t nMCTracks = fMCEvent->GetNumberOfTracks();
155 Int_t nPhysicalPrimaries = 0;
156 for (Int_t ipart=0; ipart<nMCTracks; ipart++) {
157 AliMCParticle *mcPart = (AliMCParticle*)fMCEvent->GetTrack(ipart);
158 // We don't care about neutrals and non-physical primaries
159 if(mcPart->Charge() == 0) continue;
160
161 //check if current particle is a physical primary
162 if(!fMCEvent->IsPhysicalPrimary(ipart)) continue;
163 if(mcPart->Pt()<0.5) continue;
164 if(TMath::Abs(mcPart->Eta())>0.8) continue;
165 atLeast1Track = kTRUE;
166 break;
167 }
168
169 AliGenPythiaEventHeader * headPy = 0;
170 AliGenDPMjetEventHeader * headPho = 0;
171 AliGenEventHeader * htmp = fMCEvent->GenEventHeader();
172 if(!htmp) {
173 AliFatal("Cannot Get MC Header!!");
174 return;
175 }
176 if( TString(htmp->IsA()->GetName()) == "AliGenPythiaEventHeader") {
177 headPy = (AliGenPythiaEventHeader*) htmp;
178 } else if (TString(htmp->IsA()->GetName()) == "AliGenDPMjetEventHeader") {
179 headPho = (AliGenDPMjetEventHeader*) htmp;
180 } else {
181 AliFatal("Unknown header");
182 }
183 if(headPy) {
184 // cout << "Process: " << headPy->ProcessType() << endl;
185 if(headPy->ProcessType() == 92 || headPy->ProcessType() == 93) {
186 isSD = kTRUE; // is single difractive
187 }
188 if(headPy->ProcessType() != 92 && headPy->ProcessType() != 93 && headPy->ProcessType() != 94) {
189 isND = kTRUE; // is non-diffractive
190 }
191
192 } else if (headPho) {
193 if(headPho->ProcessType() == 5 || headPho->ProcessType() == 6 ) {
194 isSD = kTRUE;
195 }
196 if(headPho->ProcessType() != 5 && headPho->ProcessType() != 6 && headPho->ProcessType() != 7 ) {
197 isND = kTRUE;
198 }
199 }
200
201 }
202 }
203
359f9654 204 static AliESDtrackCuts * cuts = AliESDtrackCuts::GetStandardITSTPCTrackCuts2010();
91ea438c 205 // cuts->SetPtRange(0.5,10000);
206 // cuts->SetEtaRange(-0.8, 0.8);
207 Int_t ntracksLoop = fESD->GetNumberOfTracks();
208
209 Bool_t atLeast1TrackESD = kFALSE;
210 for (Int_t iTrack = 0; iTrack<ntracksLoop; iTrack++) {
211 AliESDtrack * track = dynamic_cast<AliESDtrack*>(fESD->GetTrack(iTrack));
212 // for each track
213
214 // track quality cuts
215 if(!cuts->AcceptTrack(track)) continue;
216 if(track->Pt()<0.5) continue;
217 if(TMath::Abs(track->Eta())>0.8) continue;
218
219 atLeast1TrackESD = kTRUE;
220 break;
221 }
222
223
359f9654 224
225 Bool_t vdArray[kNVDEntries];
226 vdArray[kVDV0AND] = c0v0A && c0v0C;
227 vdArray[kVDV0OR] = c0v0A || c0v0C;
228 vdArray[kVDNTRACKS] = atLeast1Track;
91ea438c 229 // vdArray[kVDNTRACKSESD] = atLeast1TrackESD;
359f9654 230
231 FillTriggerOverlaps("All", "All Events",vdArray);
91ea438c 232 if(!isSD) FillTriggerOverlaps("NSD", "NSD Events",vdArray);
359f9654 233
bcc49144 234
235 // Physics selection
236 Bool_t isSelected = (((AliInputEventHandler*)(AliAnalysisManager::GetAnalysisManager()->GetInputEventHandler()))->IsEventSelected() & AliVEvent::kMB);
237 if(!isSelected) return;
bcc49144 238
abd808b9 239
240 GetHistoSPD1 ("AllPSNoPrino", "All events after physsel (no ZDC time)")->Fill(outerLayerSPD);
241 GetHistoV0M ("AllPSNoPrino", "All events after physsel (no ZDC time)")->Fill(multV0);
bcc49144 242
243
244 // Francesco's cuts
abd808b9 245 // const AliESDVertex * vtxESDTPC= fESD->GetPrimaryVertexTPC();
246 // if(vtxESDTPC->GetNContributors()<1) return;
247 // if (vtxESDTPC->GetNContributors()<(-10.+0.25*fESD->GetMultiplicity()->GetNumberOfITSClusters(0))) return;
248 // const AliESDVertex * vtxESDSPD= fESD->GetPrimaryVertexSPD();
249 // Float_t tpcContr=vtxESDTPC->GetNContributors();
bcc49144 250
251
252
253 // GetT0 Stuff
254 const Double32_t *meanT0 = fESD->GetT0TOF();
255 const Double32_t meanT0A = 0.001* meanT0[1];
256 const Double32_t meanT0C = 0.001* meanT0[2];
257 const Double32_t meanT0AC = 0.001* meanT0[0];
258 Double32_t T0Vertex = fESD->GetT0zVertex();
259 // Double32_t *ampT0 =Esdevent ->GetT0amplitude();
260
261// cut1yesF = ( (meanC < 95. && meanA < 95.) && (meanC < -2.) ) && francescoscut
262// cut1notF = ( (meanC < 95. && meanA < 95.) && (meanC < -2.) ) && ! francescoscut
263// cut2 = ( (meanC < 95. && meanA < 95.) && ( (meanC-meanA) <=-0.7) && meanC > -2) )
264// cut3 = ( (meanC < 95. && meanA < 95.) && ( (meanC-meanA) < 0.7 && (meanC-meanA) > -0.7 ) )
265// cut4 = ( (meanC < 95. && meanA < 95.) && (meanA < -2.)
266
267 Bool_t cut1T0 = ( (meanT0C < 95. && meanT0A < 95.) && (meanT0C < -2.) );
268 Bool_t cut2T0 = ( (meanT0C < 95. && meanT0A < 95.) && ( (meanT0C-meanT0A) <=-0.7) && meanT0C > -2) ;
9d173aad 269
52d405b5 270 if(ntracklets > fNTrackletsCut) return;
271
a82dc581 272 // Reset histo suffix and fill reference histograms without any suffix
273 fHistoSuffix = "";
9d173aad 274
275 // Fast or in the outer layer
276 Int_t nFastOrOnline = fTriggerAnalysis->SPDFiredChips(fESD, 1, 0, 2); // offline
277 Int_t nFastOrOffline = fTriggerAnalysis->SPDFiredChips(fESD, 0, 0, 2); // online
9d173aad 278
279 Bool_t c0sm1 = nFastOrOffline >= 1;
280 Bool_t c0sm2 = nFastOrOffline >= 2;
281 Bool_t c0sm3 = nFastOrOffline >= 3;
282 Bool_t c0sm4 = nFastOrOffline >= 4;
283 Bool_t c0sm5 = nFastOrOffline >= 5;
284
eef42d18 285
9d173aad 286 // TOF triggers
52d405b5 287 // FIXME: move to triggeranalysis?
288 AliESDHeader*h = fESD->GetHeader(); // taken the header from AliESDEvent
289 Bool_t c0OM2 = h->IsTriggerInputFired("0OM2"); // thr >= 2 (input 19)
290 Bool_t c0OM3 = h->IsTriggerInputFired("0OM3"); // thr >= 3 (input 20)
9d173aad 291
5ec1c2f5 292 // ZDC triggers
abd808b9 293 Bool_t zdcA = kFALSE;
294 Bool_t zdcC = kFALSE;
295 Bool_t zdcBar = kFALSE;
296 Bool_t zdcTime = fTriggerAnalysis->ZDCTimeTrigger(fESD);
bcc49144 297
298 if (!fIsMC) {
299 // If it's data, we use the TDCs
300 zdcA = fTriggerAnalysis->ZDCTDCTrigger(fESD, AliTriggerAnalysis::kASide, kTRUE, kFALSE) ;
301 zdcC = fTriggerAnalysis->ZDCTDCTrigger(fESD, AliTriggerAnalysis::kCSide, kTRUE, kFALSE) ;
302 zdcBar = fTriggerAnalysis->ZDCTDCTrigger(fESD, AliTriggerAnalysis::kCentralBarrel) ;
303 } else {
304 // If it's MC, we use the energy
305 Double_t minEnergy = 0;
306 AliESDZDC *esdZDC = fESD->GetESDZDC();
307 Double_t zNCEnergy = esdZDC->GetZDCN1Energy();
308 Double_t zPCEnergy = esdZDC->GetZDCP1Energy();
309 Double_t zNAEnergy = esdZDC->GetZDCN2Energy();
310 Double_t zPAEnergy = esdZDC->GetZDCP2Energy();
bcf2601a 311 // zdcA = (zNAEnergy>minEnergy || zPAEnergy>minEnergy);
312 // zdcC = (zNCEnergy>minEnergy || zPCEnergy>minEnergy);
313 zdcA = (zNAEnergy>minEnergy);
314 zdcC = (zNCEnergy>minEnergy);
bcc49144 315 }
316
5ec1c2f5 317
9d173aad 318 // Some macros for the online triggers
319 Bool_t cMBS2A = c0sm2 && c0v0A;
320 Bool_t cMBS2C = c0sm2 && c0v0C;
321 Bool_t cMBAC = c0v0A && c0v0C;
52d405b5 322
9d173aad 323
359f9654 324
325
52d405b5 326
abd808b9 327 // Plots requested by Jurgen on 18/11/2010 + later updates (including plots for the note)
bcc49144 328 // FIXME: will skip everything else
329
abd808b9 330
331 if(zdcTime) {
332 GetHistoSPD1 ("ZDCTIME", "ZDC Time Cut")->Fill(outerLayerSPD);
333 GetHistoTracks("ZDCTIME", "ZDC Time Cut")->Fill(ntracks);
334 GetHistoV0M ("ZDCTIME", "ZDC Time Cut")->Fill(multV0);
335 }
336
337 if(zdcTime && ntracks > 1) {
338 GetHistoSPD1 ("ZDCTIME1TRACK", "ZDC Time Cut & 1 Track")->Fill(outerLayerSPD);
339 GetHistoTracks("ZDCTIME1TRACK", "ZDC Time Cut & 1 Track")->Fill(ntracks);
340 GetHistoV0M ("ZDCTIME1TRACK", "ZDC Time Cut & 1 Track")->Fill(multV0);
341 }
342
343 // GetHistoSPD1 ("PhysSel", "All events after physics selection and Francesco's cut")->Fill(outerLayerSPD);
344 // GetHistoTracks("PhysSel", "All events after physics selection and Francesco's cut")->Fill(ntracks);
345 // GetHistoV0M ("PhysSel", "All events after physics selection and Francesco's cut")->Fill(multV0);
bcc49144 346 if(c0v0A && c0v0C) {
347 GetHistoSPD1 ("V0AND", "V0A & V0C")->Fill(outerLayerSPD);
348 GetHistoTracks("V0AND", "V0A & V0C")->Fill(ntracks);
349 GetHistoV0M ("V0AND", "V0A & V0C")->Fill(multV0);
350 }
bfae2924 351 if((c0v0A && !c0v0C) || (!c0v0A && c0v0C)) {
352 GetHistoSPD1 ("V0ONLYONE", "(V0A & !V0C) || (!V0A & V0C)")->Fill(outerLayerSPD);
353 GetHistoTracks("V0ONLYONE", "(V0A & !V0C) || (!V0A & V0C)")->Fill(ntracks);
354 GetHistoV0M ("V0ONLYONE", "(V0A & !V0C) || (!V0A & V0C)")->Fill(multV0);
355 }
bcc49144 356 if(zdcA && zdcC) {
357 GetHistoSPD1 ("ZDCAND", "ZDCA & ZDCC")->Fill(outerLayerSPD);
358 GetHistoTracks("ZDCAND", "ZDCA & ZDCC")->Fill(ntracks);
359 GetHistoV0M ("ZDCAND", "ZDCA & ZDCC")->Fill(multV0);
360 }
361 if((c0v0A && c0v0C) && !(zdcA && zdcC)) {
362 GetHistoSPD1 ("V0ANDNOTZDCAND", "(V0A & V0C) & !(ZDCA & ZDCC)")->Fill(outerLayerSPD);
363 GetHistoTracks("V0ANDNOTZDCAND", "(V0A & V0C) & !(ZDCA & ZDCC)")->Fill(ntracks);
364 GetHistoV0M ("V0ANDNOTZDCAND", "(V0A & V0C) & !(ZDCA & ZDCC)")->Fill(multV0);
365 }
366 if((c0v0A && c0v0C) && !zdcA && !zdcC) {
367 GetHistoSPD1 ("V0ANDNOTZDC", "(V0A & V0C) & !ZDCA & !ZDCC)")->Fill(outerLayerSPD);
368 GetHistoTracks("V0ANDNOTZDC", "(V0A & V0C) & !ZDCA & !ZDCC)")->Fill(ntracks);
369 GetHistoV0M ("V0ANDNOTZDC", "(V0A & V0C) & !ZDCA & !ZDCC)")->Fill(multV0);
370}
371 if((c0v0A && c0v0C) && ((!zdcA && zdcC) || (zdcA && !zdcC))) {
372 GetHistoSPD1 ("V0ANDONEZDC", "(V0A & V0C) & ((!ZDCA && ZDCC) || (ZDCA && !ZDCC)))")->Fill(outerLayerSPD);
373 GetHistoTracks("V0ANDONEZDC", "(V0A & V0C) & ((!ZDCA && ZDCC) || (ZDCA && !ZDCC)))")->Fill(ntracks);
374 GetHistoV0M ("V0ANDONEZDC", "(V0A & V0C) & ((!ZDCA && ZDCC) || (ZDCA && !ZDCC)))")->Fill(multV0);
375 }
376
377 if(((c0v0A && !c0v0C) || (!c0v0A && c0v0C)) && (zdcA && zdcC)) {
378 GetHistoSPD1 ("V0ONEZDCBOTH", "((V0A && !V0C) || (!V0A && V0C)) && (ZDCA && ZDCC)")->Fill(outerLayerSPD);
379 GetHistoTracks("V0ONEZDCBOTH", "((V0A && !V0C) || (!V0A && V0C)) && (ZDCA && ZDCC)")->Fill(ntracks);
380 GetHistoV0M ("V0ONEZDCBOTH", "((V0A && !V0C) || (!V0A && V0C)) && (ZDCA && ZDCC)")->Fill(multV0);
381 }
382
383 if((c0v0A && c0v0C) && (zdcA && zdcC)) {
384 GetHistoSPD1 ("V0ANDZDCAND", "(V0A & V0C) & (ZDCA & ZDCC)")->Fill(outerLayerSPD);
385 GetHistoTracks("V0ANDZDCAND", "(V0A & V0C) & (ZDCA & ZDCC)")->Fill(ntracks);
386 GetHistoV0M ("V0ANDZDCAND", "(V0A & V0C) & (ZDCA & ZDCC)")->Fill(multV0);
387 }
388
389 if((c0v0A && zdcA && !zdcC && !c0v0C) || (c0v0C && zdcC && !zdcA && !c0v0A)) {
390 GetHistoSPD1 ("OneSided", "(V0A & ZDCA & !ZDCC & !V0C) || (V0C & ZDCC & !ZDCA & !V0A)")->Fill(outerLayerSPD);
391 GetHistoTracks("OneSided", "(V0A & ZDCA & !ZDCC & !V0C) || (V0C & ZDCC & !ZDCA & !V0A)")->Fill(ntracks);
392 GetHistoV0M ("OneSided", "(V0A & ZDCA & !ZDCC & !V0C) || (V0C & ZDCC & !ZDCA & !V0A)")->Fill(multV0);
393 }
394
395 // GetHistoCorrelationSPDTPCVz("All", "After physics selection and Francesco's cut")->Fill(vtxESDSPD->GetZ(),vtxESDTPC->GetZ());
396 // if(cut1T0) GetHistoCorrelationSPDTPCVz("Cut1T0", "T0 Cut 1")->Fill(vtxESDSPD->GetZ(),vtxESDTPC->GetZ());
397 // if(cut2T0) GetHistoCorrelationSPDTPCVz("Cut2T0", "T0 Cut 2")->Fill(vtxESDSPD->GetZ(),vtxESDTPC->GetZ());
398
399 // GetHistoCorrelationContrTPCSPDCls("All", "After physics selection and Francesco's cut")->Fill(totalClusSPD,tpcContr);
400 // if(cut1T0) GetHistoCorrelationContrTPCSPDCls("Cut1T0", "T0 Cut 1")->Fill(totalClusSPD,tpcContr);
401 // if(cut2T0) GetHistoCorrelationContrTPCSPDCls("Cut2T0", "T0 Cut 2")->Fill(totalClusSPD,tpcContr);
402
403 // GetHistoCorrelationTrackletsSPDCls("All", "After physics selection and Francesco's cut")->Fill(totalClusSPD,ntracklets);
404 // if(cut1T0) GetHistoCorrelationTrackletsSPDCls("Cut1T0", "T0 Cut 1")->Fill(totalClusSPD,ntracklets);
405 // if(cut2T0) GetHistoCorrelationTrackletsSPDCls("Cut2T0", "T0 Cut 2")->Fill(totalClusSPD,ntracklets);
406
407
408 return; // FIXME
409
410
eef42d18 411 // Reject background
412 if (v0BG && fRejectBGWithV0) {
413 cout << "Rejection BG" << endl;
414
415 return;
416 }
417 // Fill global histos
418 GetHistoTracklets("all","All events")->Fill(ntracklets);
52d405b5 419 FillTriggerOverlaps("All", "All Events",vdArray);
a82dc581 420
7f5f2e0c 421 // Fill some combination of trigger classes
422 Bool_t cmbs1aOnline = fESD->IsTriggerClassFired("CMBS1A-B-NOPF-ALL");
423 Bool_t cmbs1cOnline = fESD->IsTriggerClassFired("CMBS1C-B-NOPF-ALL");
424 Bool_t cmbacOnline = fESD->IsTriggerClassFired("CMBAC-B-NOPF-ALL");
425
eef42d18 426 Bool_t twoOutOfThree = kFALSE;
427 if (cmbs1aOnline || cmbs1cOnline ||cmbacOnline) twoOutOfThree = kTRUE;
428 if (twoOutOfThree) GetHistoTracklets("All_TwoOutOfThree" ,"Events 2-out-of-3 online" )->Fill(ntracklets);
7f5f2e0c 429
a82dc581 430
431 // loop over trigger classes in the event
432 TObjArray * tokens = 0;
433 if(fIsMC) {
434 // in case of montecarlo I override the trigger class
435 tokens = new TObjArray;
436 tokens->SetOwner();
437 // tokens->Add(new TObjString("CINT1B-ABCE-NOPF-ALL"));
438 tokens->Add(new TObjString("MC"));
439 }
440 else {
441 TString trgClasses = fESD->GetFiredTriggerClasses();
7f5f2e0c 442 tokens = trgClasses.Tokenize(" ");
a82dc581 443 }
7f5f2e0c 444 TIterator * iter = (TIterator*) tokens->MakeIterator();
445
446 TString classes = fESD->GetFiredTriggerClasses();
447
448 // if (classes.Contains("SMH")) {
449 // tokens->Print();
450 // cout << classes.Data() << endl;
451 // }
452 // iter->Reset();
4d0aa70f 453 //Int_t itoken = 0;
7f5f2e0c 454 TObjString * tok=0;
455 while((tok = (TObjString*) iter->Next())){
a82dc581 456 // clean up trigger name
457 TString trg = tok->GetString();
458 trg.Strip(TString::kTrailing, ' ');
459 trg.Strip(TString::kLeading, ' ');
460
461 fHistoSuffix = "_";
462 fHistoSuffix += trg;
463
7f5f2e0c 464 // cout << itoken++ << " " << trg.Data() << endl;
465 // continue;
466 // if (trg.Contains("SMH")) cout << itoken++ << " " << trg.Data() << endl;
467
468 // Fill tracklets
eef42d18 469 GetHistoTracklets("All" ,"Events no offline trigger" )->Fill(ntracklets);
7f5f2e0c 470
471
a82dc581 472 // Fill histograms mismatchs
473 // TODO: check mismatch trigger class
474 if(nFastOrOffline != nFastOrOnline) {
475 GetHistoTracklets("mismatchingFastOr", "Events where fast or offline differs from fast-or online")->Fill(ntracklets);
476 }
477
478 if (c0v0A != v0AHW){
479 GetHistoTracklets("mismatchingV0A", "Events where V0A offline differs from V0A online")->Fill(ntracklets);
480 }
481
482 if (c0v0C != v0CHW){
483 GetHistoTracklets("mismatchingV0C", "Events where V0C offline differs from V0C online")->Fill(ntracklets);
484 }
485
486 // Fill a tracklet histo for each trigger type
487 if(c0sm1) GetHistoTracklets("c0sm1" ,"Events were trigger c0sm1 fired" )->Fill(ntracklets);
488 if(c0sm2) GetHistoTracklets("c0sm2" ,"Events were trigger c0sm2 fired" )->Fill(ntracklets);
489 if(c0sm3) GetHistoTracklets("c0sm3" ,"Events were trigger c0sm3 fired" )->Fill(ntracklets);
490 if(c0sm4) GetHistoTracklets("c0sm4" ,"Events were trigger c0sm4 fired" )->Fill(ntracklets);
491 if(c0sm5) GetHistoTracklets("c0sm5" ,"Events were trigger c0sm5 fired" )->Fill(ntracklets);
492 if(c0OM2) GetHistoTracklets("c0OM2" ,"Events were trigger c0OM2 fired" )->Fill(ntracklets);
493 if(c0OM3) GetHistoTracklets("c0OM3" ,"Events were trigger c0OM3 fired" )->Fill(ntracklets);
494 if(c0v0A) GetHistoTracklets("c0v0A" ,"Events were trigger c0v0A fired" )->Fill(ntracklets);
495 if(c0v0C) GetHistoTracklets("c0v0C" ,"Events were trigger c0v0C fired" )->Fill(ntracklets);
496 if(cMBS2A) GetHistoTracklets("cMBS2A","Events were trigger cMBS2A fired")->Fill(ntracklets);
497 if(cMBS2C) GetHistoTracklets("cMBS2C","Events were trigger cMBS2C fired")->Fill(ntracklets);
5ec1c2f5 498 if(cMBAC ) GetHistoTracklets("cMBAC", "Events were trigger cMBAC fired")->Fill(ntracklets);
499 if(zdcA ) GetHistoTracklets("cZDCA", "Events were trigger cZDCA fired")->Fill(ntracklets);
eef42d18 500 if(zdcC ) GetHistoTracklets("cZDCC", "Events were trigger cZDCC fired")->Fill(ntracklets);
501 if(!zdcA && !zdcC ) GetHistoTracklets("NoZDC", "Events were zdc trigger don't fired")->Fill(ntracklets);
502 if( (zdcA && !zdcC) || (!zdcA && zdcC) ) GetHistoTracklets("OneSideZDC", "Events were only 1 ZDC fired")->Fill(ntracklets);
503 if( (zdcA && zdcC) ) GetHistoTracklets("TwoSideZDC", "Events were both ZDC fired")->Fill(ntracklets);
504
505 if(twoOutOfThree) {
506 if(!zdcA && !zdcC ) GetHistoTracklets("NoZDC_TwoOutOfThree", "Events were zdc trigger don't fired")->Fill(ntracklets);
507 if( (zdcA && !zdcC) || (!zdcA && zdcC) ) GetHistoTracklets("OneSideZDC_TwoOutOfThree", "Events were only 1 ZDC fired")->Fill(ntracklets);
508 if( (zdcA && zdcC) ) GetHistoTracklets("TwoSideZDC_TwoOutOfThree", "Events were both ZDC fired")->Fill(ntracklets);
509 }
5ec1c2f5 510 if(zdcBar) GetHistoTracklets("cZDCBar","Events were trigger cZDCB fired")->Fill(ntracklets);
a82dc581 511 // if() GetHistoTracklets("","Events were trigger fired");
52d405b5 512
513 // Fill trigger overlaps
514 FillTriggerOverlaps("All", "All Events in trigger class",vdArray);
515
eef42d18 516
517 // Fill kinematic variables for peripheral events
518 static AliESDtrackCuts * cuts = AliESDtrackCuts::GetStandardITSTPCTrackCuts2010(); // FIXME: change this ?
519 if (ntracklets < fNTrackletsCutKine) {
520 // 1. Loop on tracklets
521 for(Int_t itracklet = 0; itracklet < ntracklets; itracklet++){
522 GetHistoEta("All", Form("Tracklet #eta distribution, ntracklets < %d",fNTrackletsCutKine))->Fill(mult->GetEta(itracklet));
523 }
524 // 2. loop on tracks
525 TObjArray * goodTracks = cuts->GetAcceptedTracks(fESD);
526 TIterator * iterTracks = goodTracks->MakeIterator();
527 AliESDtrack * esdTrack = 0;
528 while ((esdTrack = (AliESDtrack*) iterTracks->Next())) {
529 GetHistoPt("All", Form("Tracklet p_{T} distribution, ntracklets < %d",fNTrackletsCutKine))->Fill(esdTrack->Pt());
530 }
531 delete goodTracks;
532 }
533
534
a82dc581 535 }
7f5f2e0c 536 delete tokens;
a82dc581 537
538 // if (fIsMC) {
9d173aad 539
540
541 // if (!fMCEvent) {
542 // AliError("No MC info found");
543 // } else {
544
545 // //loop on the MC event
546 // // Int_t nMCTracks = fMCEvent->GetNumberOfTracks();
547 // Int_t offset = fMCEvent->GetPrimaryOffset();
548 // Int_t nMCTracks = fMCEvent->GetNumberOfPrimaries()+offset;
549 // for (Int_t ipart=offset; ipart<nMCTracks; ipart++) {
550
551 // AliMCParticle *mcPart = (AliMCParticle*)fMCEvent->GetTrack(ipart);
552
553 // // We don't care about neutrals and non-physical primaries
554 // if(mcPart->Charge() == 0) continue;
555
e0376287 556 // PHYSICAL PRIMARY
9d173aad 557 // // Get MC vertex
e0376287 558 // TArrayF vertex;
9d173aad 559 // fMCEvent->GenEventHeader()->PrimaryVertex(vertex);
560 // Float_t zv = vertex[2];
561 // // Float_t zv = vtxESD->GetZ();
562 // // Fill generated histo
563 // hTracks[AliAnalysisMultPbTrackHistoManager::kHistoGen]->Fill(mcPart->Pt(),mcPart->Eta(),zv);
564
565 // }
566 // }
567 // }
568
569
570
571
572}
573
574void AliAnalysisTaskTriggerStudy::Terminate(Option_t *){
575 // terminate
576 // Save output in a more friendly format
577 fHistoList = dynamic_cast<AliHistoListWrapper*> (GetOutputData(1));
578 if (!fHistoList){
579 Printf("ERROR: fHistoList not available");
580 return;
581 }
582 TFile * f = new TFile("trigger_study.root", "recreate");
583 fHistoList->GetList()->Write();
584 f->Close();
585
586}
587
588TH1 * AliAnalysisTaskTriggerStudy::GetHistoTracklets(const char * name, const char * title){
a82dc581 589 // Book histo of events vs ntracklets, if needed
9d173aad 590
a82dc581 591 TString hname = "hTracklets_";
592 hname+=name;
593 hname+=fHistoSuffix;
9d173aad 594 TH1 * h = (TH1*) fHistoList->GetList()->FindObject(hname.Data());
595
596 if(!h) {
597 AliInfo(Form("Booking histo %s",hname.Data()));
598 Bool_t oldStatus = TH1::AddDirectoryStatus();
599 TH1::AddDirectory(kFALSE);
7f5f2e0c 600 // h = new TH1F (hname.Data(), title, 1000, -0.5, 10000-0.5);
601 h = new TH1F (hname.Data(), title, 4000, -0.5, 4000-0.5);
9d173aad 602 h->Sumw2();
603 h->SetXTitle("ntracklets");
604 fHistoList->GetList()->Add(h);
605 TH1::AddDirectory(oldStatus);
606 }
607 return h;
608}
609
bcc49144 610
611TH1 * AliAnalysisTaskTriggerStudy::GetHistoSPD1(const char * name, const char * title){
612 // Book histo of events vs ntracklets, if needed
613
614 TString hname = "hSPD1_";
615 hname+=name;
616 hname+=fHistoSuffix;
617 TH1 * h = (TH1*) fHistoList->GetList()->FindObject(hname.Data());
618
619 // const Int_t nbin = 118;
620 // Float_t bins[nbin] = {0};
621 // bins[0] = 0;
622 // for(Int_t ibin = 1; ibin <= nbin; ibin++){
623 // if (ibin < 100)
624 // bins[ibin] = bins [ibin-1]+1;
625 // else if (ibin < 1000)
626 // bins[ibin] = bins [ibin-1]+100;
627 // else if (ibin < 10000)
628 // bins[ibin] = bins [ibin-1]+1000;
629 // }
630
631
632 if(!h) {
633 AliInfo(Form("Booking histo %s",hname.Data()));
634 Bool_t oldStatus = TH1::AddDirectoryStatus();
635 TH1::AddDirectory(kFALSE);
636 // h = new TH1F (hname.Data(), title, nbin, bins);
637 //h = new TH1F (hname.Data(), title, 100, -0.5, 100-0.5);
638 h = new TH1F (hname.Data(), title, 10000, -0.5, 10000-0.5);
639 h->Sumw2();
640 h->SetXTitle("SPD1");
641 fHistoList->GetList()->Add(h);
642 TH1::AddDirectory(oldStatus);
643 }
644 return h;
645}
646
647TH1 * AliAnalysisTaskTriggerStudy::GetHistoV0M(const char * name, const char * title){
648 // Book histo of events vs ntracklets, if needed
649
650 TString hname = "hV0M_";
651 hname+=name;
652 hname+=fHistoSuffix;
653 TH1 * h = (TH1*) fHistoList->GetList()->FindObject(hname.Data());
654
655 if(!h) {
656 AliInfo(Form("Booking histo %s",hname.Data()));
657 Bool_t oldStatus = TH1::AddDirectoryStatus();
658 TH1::AddDirectory(kFALSE);
659 // h = new TH1F (hname.Data(), title, 1000, -0.5, 10000-0.5);
abd808b9 660 h = new TH1F (hname.Data(), title, 500, -0.5, 500-0.5);
bcc49144 661 h->Sumw2();
662 h->SetXTitle("V0M");
663 fHistoList->GetList()->Add(h);
664 TH1::AddDirectory(oldStatus);
665 }
666 return h;
667}
668
669
670TH1 * AliAnalysisTaskTriggerStudy::GetHistoTracks(const char * name, const char * title){
671 // Book histo of events vs ntracklets, if needed
672
673 TString hname = "hTPCTracks_";
674 hname+=name;
675 hname+=fHistoSuffix;
676 TH1 * h = (TH1*) fHistoList->GetList()->FindObject(hname.Data());
677
678 if(!h) {
679 AliInfo(Form("Booking histo %s",hname.Data()));
680 Bool_t oldStatus = TH1::AddDirectoryStatus();
681 TH1::AddDirectory(kFALSE);
682 // h = new TH1F (hname.Data(), title, 1000, -0.5, 10000-0.5);
683 h = new TH1F (hname.Data(), title, 50, -0.5, 50-0.5);
684 h->Sumw2();
685 h->SetXTitle("ntracks");
686 fHistoList->GetList()->Add(h);
687 TH1::AddDirectory(oldStatus);
688 }
689 return h;
690}
691
692
eef42d18 693TH1 * AliAnalysisTaskTriggerStudy::GetHistoEta(const char * name, const char * title){
694 // Book histo of events vs ntracklets, if needed
695
696 TString hname = "hEta_";
697 hname+=name;
698 hname+=fHistoSuffix;
699 TH1 * h = (TH1*) fHistoList->GetList()->FindObject(hname.Data());
700
701 if(!h) {
702 AliInfo(Form("Booking histo %s",hname.Data()));
703 Bool_t oldStatus = TH1::AddDirectoryStatus();
704 TH1::AddDirectory(kFALSE);
705 // h = new TH1F (hname.Data(), title, 1000, -0.5, 10000-0.5);
706 h = new TH1F (hname.Data(), title, 20, -2, 2);
707 h->Sumw2();
708 h->SetXTitle("#eta");
709 fHistoList->GetList()->Add(h);
710 TH1::AddDirectory(oldStatus);
711 }
712 return h;
713}
714
715TH1 * AliAnalysisTaskTriggerStudy::GetHistoPt(const char * name, const char * title){
716 // Book histo of pt distribution, if needed
717
718 TString hname = "hPt_";
719 hname+=name;
720 hname+=fHistoSuffix;
721 TH1 * h = (TH1*) fHistoList->GetList()->FindObject(hname.Data());
722
723 if(!h) {
724 AliInfo(Form("Booking histo %s",hname.Data()));
725 Bool_t oldStatus = TH1::AddDirectoryStatus();
726 TH1::AddDirectory(kFALSE);
727 // h = new TH1F (hname.Data(), title, 1000, -0.5, 10000-0.5);
728 h = new TH1F (hname.Data(), title, 100, -0.5, 1-0.5);
729 h->Sumw2();
730 h->SetXTitle("p_{T}");
731 fHistoList->GetList()->Add(h);
732 TH1::AddDirectory(oldStatus);
733 }
734 return h;
735}
736
bcc49144 737TH1 * AliAnalysisTaskTriggerStudy::GetHistoCorrelationSPDTPCVz(const char * name, const char * title){
738 // Book histo of events vs ntracklets, if needed
739
740 TString hname = "hTPCvsSPD_";
741 hname+=name;
742 hname+=fHistoSuffix;
743 TH1 * h = (TH1*) fHistoList->GetList()->FindObject(hname.Data());
744
745 if(!h) {
746 AliInfo(Form("Booking histo %s",hname.Data()));
747 Bool_t oldStatus = TH1::AddDirectoryStatus();
748 TH1::AddDirectory(kFALSE);
749 // h = new TH1F (hname.Data(), title, 1000, -0.5, 10000-0.5);
750 h = new TH2F (hname.Data(), title, 80, -20, 20, 80, -20, 20);
751 h->Sumw2();
752 h->SetXTitle("SPD Vz");
753 h->SetYTitle("TPC Vz");
754 fHistoList->GetList()->Add(h);
755 TH1::AddDirectory(oldStatus);
756 }
757 return h;
758}
759
760TH1 * AliAnalysisTaskTriggerStudy::GetHistoCorrelationContrTPCSPDCls(const char * name, const char * title){
761 // Book histo of events vs ntracklets, if needed
762
763 TString hname = "hContrTPCvsSPDCls_";
764 hname+=name;
765 hname+=fHistoSuffix;
766 TH1 * h = (TH1*) fHistoList->GetList()->FindObject(hname.Data());
767
768 if(!h) {
769 AliInfo(Form("Booking histo %s",hname.Data()));
770 Bool_t oldStatus = TH1::AddDirectoryStatus();
771 TH1::AddDirectory(kFALSE);
772 // h = new TH1F (hname.Data(), title, 1000, -0.5, 10000-0.5);
773 h = new TH2F (hname.Data(), title, 1000, 0, 9000, 1000, 0, 5000);
774 h->Sumw2();
775 h->SetXTitle("SPD Clusters");
776 h->SetYTitle("TPC V Contributors");
777 fHistoList->GetList()->Add(h);
778 TH1::AddDirectory(oldStatus);
779 }
780 return h;
781}
782TH1 * AliAnalysisTaskTriggerStudy::GetHistoCorrelationTrackletsSPDCls(const char * name, const char * title){
783 // Book histo of events vs ntracklets, if needed
784
785 TString hname = "hTrackletsvsSPDCls_";
786 hname+=name;
787 hname+=fHistoSuffix;
788 TH1 * h = (TH1*) fHistoList->GetList()->FindObject(hname.Data());
789
790 if(!h) {
791 AliInfo(Form("Booking histo %s",hname.Data()));
792 Bool_t oldStatus = TH1::AddDirectoryStatus();
793 TH1::AddDirectory(kFALSE);
794 // h = new TH1F (hname.Data(), title, 1000, -0.5, 10000-0.5);
795 h = new TH2F (hname.Data(), title, 1000, 0, 9000, 1000, 0, 5000);
796 h->Sumw2();
797 h->SetXTitle("SPD Clusters");
798 h->SetYTitle("N tracklets");
799 fHistoList->GetList()->Add(h);
800 TH1::AddDirectory(oldStatus);
801 }
802 return h;
803}
804
805
52d405b5 806void AliAnalysisTaskTriggerStudy::FillTriggerOverlaps (const char * name, const char * title, Bool_t * vdArray){
a82dc581 807 //Fills a histo with the different trigger statistics in a venn like diagramm. Books it if needed.
808
809 // Get or book histo
810 TString hname = "hTrigStat_";
811 hname+=name;
812 hname+=fHistoSuffix;
813 TH1 * h = (TH1*) fHistoList->GetList()->FindObject(hname.Data());
814
815 if(!h) {
816 AliInfo(Form("Booking histo %s",hname.Data()));
817 Bool_t oldStatus = TH1::AddDirectoryStatus();
818 TH1::AddDirectory(kFALSE);
52d405b5 819 Int_t nbins = 0;
820 for(Int_t ientry = 0; ientry < kNVDEntries; ientry++){
821 nbins = nbins | (1<<ientry);
822 }
7f5f2e0c 823 // cout << "NBINS " << nbins << endl;
824 nbins = nbins+1;
52d405b5 825 h = new TH1I (hname, title, nbins, -0.5, nbins-0.5);
a82dc581 826 fHistoList->GetList()->Add(h);
827 TH1::AddDirectory(oldStatus);
52d405b5 828
829 // we look at the combinations of n triggers
830 // We set a bit for each trigger to fill the diagram
831 // This is much simpler and faster than any recursive function
832 h->GetXaxis()->SetBinLabel(1,"NONE");
833 for(Int_t ibin = 1; ibin < nbins; ibin++){
834 TString binname = "";
835 Bool_t first = kTRUE;
836 for(Int_t ivdentry = 0; ivdentry < kNVDEntries; ivdentry++){
837 if (ibin & (1<<ivdentry)) {
838 if(!first) binname += " & ";
839 binname += kVDNames[ivdentry];
840 first=kFALSE;
841 }
842 }
843 h->GetXaxis()->SetBinLabel(ibin+1,binname.Data());
844 }
845
a82dc581 846 }
847
52d405b5 848 UInt_t mask = 0;
849 for(Int_t ivdentry = 0; ivdentry < kNVDEntries; ivdentry++){
850 if(vdArray[ivdentry]) {
851 mask = mask | (1<<ivdentry);
852 // cout << " 1 " ;
853 } //else cout << " 0 ";
854 }
855 // cout << hex << " = " << mask << endl;
a82dc581 856
52d405b5 857 h->Fill(mask);
9d173aad 858
a82dc581 859}