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Moving PbPb multiplicity in the new directory structure
[u/mrichter/AliRoot.git] / PWGLF / SPECTRA / ChargedHadrons / 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"
84bad6b8 18#include "AliCentrality.h"
9d173aad 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"};
84bad6b8 37const char * AliAnalysisTaskTriggerStudy::kVDNames[] = {"V0AND online","V0AND offline","Physics Selection", "Rec Candle", "Gen Canlde"};//,"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
84bad6b8 130 // if ( !fIsMC &&(!(fESD->IsTriggerClassFired("CMBS2A-B-NOPF-ALL")|| fESD->IsTriggerClassFired("CMBS2C-B-NOPF-ALL") || fESD->IsTriggerClassFired("CMBAC-B-NOPF-ALL")) )) return;
131 // if ( !fIsMC &&(!(fESD->IsTriggerClassFired("CINT1B-ABCE-NOPF-ALL")))) return;
132 if ( !fIsMC &&(!(fESD->IsTriggerClassFired("CINT1-B-NOPF-FASTNOTRD")))) return;
bcc49144 133 GetHistoSPD1 ("All", "All events before any selection")->Fill(outerLayerSPD);
abd808b9 134 GetHistoV0M ("All", "All events before any selection")->Fill(multV0);
bcc49144 135
359f9654 136 // V0 triggers
137 Bool_t c0v0A = fTriggerAnalysis->IsOfflineTriggerFired(fESD, AliTriggerAnalysis::kV0A);
138 Bool_t c0v0C = fTriggerAnalysis->IsOfflineTriggerFired(fESD, AliTriggerAnalysis::kV0C);
84bad6b8 139 // Bool_t v0AHW = (fTriggerAnalysis->V0Trigger(fESD, AliTriggerAnalysis::kASide, kTRUE) == AliTriggerAnalysis::kV0BB);// should replay hw trigger
140 // Bool_t v0CHW = (fTriggerAnalysis->V0Trigger(fESD, AliTriggerAnalysis::kCSide, kTRUE) == AliTriggerAnalysis::kV0BB);// should replay hw trigger
141 Bool_t v0AHW = fTriggerAnalysis->EvaluateTrigger(fESD, AliTriggerAnalysis::kCTPV0A);
142 Bool_t v0CHW = fTriggerAnalysis->EvaluateTrigger(fESD, AliTriggerAnalysis::kCTPV0C);
359f9654 143 Bool_t v0ABG = fTriggerAnalysis->IsOfflineTriggerFired(fESD, AliTriggerAnalysis::kV0ABG);
144 Bool_t v0CBG = fTriggerAnalysis->IsOfflineTriggerFired(fESD, AliTriggerAnalysis::kV0CBG);
145 Bool_t v0BG = v0ABG || v0CBG;
146
147 // At least one track in eta < 0.8 with pt > 0.5
91ea438c 148 // MC Checks
149 Bool_t atLeast1Track = kFALSE;
150 Bool_t isSD = kFALSE;
151 Bool_t isND = kFALSE;
152
153 if(fIsMC) {
154 if (!fMCEvent) {
155 AliError("No MC info found");
156 } else {
157 Int_t nMCTracks = fMCEvent->GetNumberOfTracks();
158 Int_t nPhysicalPrimaries = 0;
159 for (Int_t ipart=0; ipart<nMCTracks; ipart++) {
160 AliMCParticle *mcPart = (AliMCParticle*)fMCEvent->GetTrack(ipart);
161 // We don't care about neutrals and non-physical primaries
162 if(mcPart->Charge() == 0) continue;
163
164 //check if current particle is a physical primary
165 if(!fMCEvent->IsPhysicalPrimary(ipart)) continue;
166 if(mcPart->Pt()<0.5) continue;
167 if(TMath::Abs(mcPart->Eta())>0.8) continue;
168 atLeast1Track = kTRUE;
169 break;
170 }
171
172 AliGenPythiaEventHeader * headPy = 0;
173 AliGenDPMjetEventHeader * headPho = 0;
174 AliGenEventHeader * htmp = fMCEvent->GenEventHeader();
175 if(!htmp) {
176 AliFatal("Cannot Get MC Header!!");
177 return;
178 }
179 if( TString(htmp->IsA()->GetName()) == "AliGenPythiaEventHeader") {
180 headPy = (AliGenPythiaEventHeader*) htmp;
181 } else if (TString(htmp->IsA()->GetName()) == "AliGenDPMjetEventHeader") {
182 headPho = (AliGenDPMjetEventHeader*) htmp;
183 } else {
184 AliFatal("Unknown header");
185 }
186 if(headPy) {
187 // cout << "Process: " << headPy->ProcessType() << endl;
188 if(headPy->ProcessType() == 92 || headPy->ProcessType() == 93) {
189 isSD = kTRUE; // is single difractive
190 }
191 if(headPy->ProcessType() != 92 && headPy->ProcessType() != 93 && headPy->ProcessType() != 94) {
192 isND = kTRUE; // is non-diffractive
193 }
194
195 } else if (headPho) {
196 if(headPho->ProcessType() == 5 || headPho->ProcessType() == 6 ) {
197 isSD = kTRUE;
198 }
199 if(headPho->ProcessType() != 5 && headPho->ProcessType() != 6 && headPho->ProcessType() != 7 ) {
200 isND = kTRUE;
201 }
202 }
203
204 }
205 }
206
359f9654 207 static AliESDtrackCuts * cuts = AliESDtrackCuts::GetStandardITSTPCTrackCuts2010();
91ea438c 208 // cuts->SetPtRange(0.5,10000);
209 // cuts->SetEtaRange(-0.8, 0.8);
210 Int_t ntracksLoop = fESD->GetNumberOfTracks();
211
212 Bool_t atLeast1TrackESD = kFALSE;
213 for (Int_t iTrack = 0; iTrack<ntracksLoop; iTrack++) {
214 AliESDtrack * track = dynamic_cast<AliESDtrack*>(fESD->GetTrack(iTrack));
215 // for each track
216
217 // track quality cuts
218 if(!cuts->AcceptTrack(track)) continue;
219 if(track->Pt()<0.5) continue;
220 if(TMath::Abs(track->Eta())>0.8) continue;
221
222 atLeast1TrackESD = kTRUE;
223 break;
224 }
225
226
359f9654 227
84bad6b8 228 // Physics selection
229 Bool_t isSelected = (((AliInputEventHandler*)(AliAnalysisManager::GetAnalysisManager()->GetInputEventHandler()))->IsEventSelected() & AliVEvent::kMB);
230
359f9654 231 Bool_t vdArray[kNVDEntries];
84bad6b8 232 vdArray[kVDV0ANDOnline] = v0AHW && v0CHW && !v0BG ;
233 vdArray[kVDV0ANDOffline] = c0v0A && c0v0C && isSelected;
234 vdArray[kVDRecCandle] = atLeast1TrackESD;
f07573a6 235 vdArray[kVDPhysSel] = isSelected;
84bad6b8 236 vdArray[kVDGenCandle] = atLeast1Track;
359f9654 237
238 FillTriggerOverlaps("All", "All Events",vdArray);
91ea438c 239 if(!isSD) FillTriggerOverlaps("NSD", "NSD Events",vdArray);
359f9654 240
bcc49144 241
bcc49144 242 if(!isSelected) return;
bcc49144 243
abd808b9 244
245 GetHistoSPD1 ("AllPSNoPrino", "All events after physsel (no ZDC time)")->Fill(outerLayerSPD);
246 GetHistoV0M ("AllPSNoPrino", "All events after physsel (no ZDC time)")->Fill(multV0);
bcc49144 247
248
249 // Francesco's cuts
abd808b9 250 // const AliESDVertex * vtxESDTPC= fESD->GetPrimaryVertexTPC();
251 // if(vtxESDTPC->GetNContributors()<1) return;
252 // if (vtxESDTPC->GetNContributors()<(-10.+0.25*fESD->GetMultiplicity()->GetNumberOfITSClusters(0))) return;
253 // const AliESDVertex * vtxESDSPD= fESD->GetPrimaryVertexSPD();
254 // Float_t tpcContr=vtxESDTPC->GetNContributors();
bcc49144 255
256
257
258 // GetT0 Stuff
259 const Double32_t *meanT0 = fESD->GetT0TOF();
260 const Double32_t meanT0A = 0.001* meanT0[1];
261 const Double32_t meanT0C = 0.001* meanT0[2];
262 const Double32_t meanT0AC = 0.001* meanT0[0];
263 Double32_t T0Vertex = fESD->GetT0zVertex();
264 // Double32_t *ampT0 =Esdevent ->GetT0amplitude();
265
266// cut1yesF = ( (meanC < 95. && meanA < 95.) && (meanC < -2.) ) && francescoscut
267// cut1notF = ( (meanC < 95. && meanA < 95.) && (meanC < -2.) ) && ! francescoscut
268// cut2 = ( (meanC < 95. && meanA < 95.) && ( (meanC-meanA) <=-0.7) && meanC > -2) )
269// cut3 = ( (meanC < 95. && meanA < 95.) && ( (meanC-meanA) < 0.7 && (meanC-meanA) > -0.7 ) )
270// cut4 = ( (meanC < 95. && meanA < 95.) && (meanA < -2.)
271
272 Bool_t cut1T0 = ( (meanT0C < 95. && meanT0A < 95.) && (meanT0C < -2.) );
273 Bool_t cut2T0 = ( (meanT0C < 95. && meanT0A < 95.) && ( (meanT0C-meanT0A) <=-0.7) && meanT0C > -2) ;
9d173aad 274
52d405b5 275 if(ntracklets > fNTrackletsCut) return;
276
a82dc581 277 // Reset histo suffix and fill reference histograms without any suffix
278 fHistoSuffix = "";
9d173aad 279
280 // Fast or in the outer layer
281 Int_t nFastOrOnline = fTriggerAnalysis->SPDFiredChips(fESD, 1, 0, 2); // offline
282 Int_t nFastOrOffline = fTriggerAnalysis->SPDFiredChips(fESD, 0, 0, 2); // online
9d173aad 283
284 Bool_t c0sm1 = nFastOrOffline >= 1;
285 Bool_t c0sm2 = nFastOrOffline >= 2;
286 Bool_t c0sm3 = nFastOrOffline >= 3;
287 Bool_t c0sm4 = nFastOrOffline >= 4;
288 Bool_t c0sm5 = nFastOrOffline >= 5;
289
eef42d18 290
9d173aad 291 // TOF triggers
52d405b5 292 // FIXME: move to triggeranalysis?
293 AliESDHeader*h = fESD->GetHeader(); // taken the header from AliESDEvent
294 Bool_t c0OM2 = h->IsTriggerInputFired("0OM2"); // thr >= 2 (input 19)
295 Bool_t c0OM3 = h->IsTriggerInputFired("0OM3"); // thr >= 3 (input 20)
9d173aad 296
5ec1c2f5 297 // ZDC triggers
abd808b9 298 Bool_t zdcA = kFALSE;
299 Bool_t zdcC = kFALSE;
300 Bool_t zdcBar = kFALSE;
301 Bool_t zdcTime = fTriggerAnalysis->ZDCTimeTrigger(fESD);
bcc49144 302
303 if (!fIsMC) {
304 // If it's data, we use the TDCs
305 zdcA = fTriggerAnalysis->ZDCTDCTrigger(fESD, AliTriggerAnalysis::kASide, kTRUE, kFALSE) ;
306 zdcC = fTriggerAnalysis->ZDCTDCTrigger(fESD, AliTriggerAnalysis::kCSide, kTRUE, kFALSE) ;
307 zdcBar = fTriggerAnalysis->ZDCTDCTrigger(fESD, AliTriggerAnalysis::kCentralBarrel) ;
308 } else {
309 // If it's MC, we use the energy
310 Double_t minEnergy = 0;
311 AliESDZDC *esdZDC = fESD->GetESDZDC();
312 Double_t zNCEnergy = esdZDC->GetZDCN1Energy();
313 Double_t zPCEnergy = esdZDC->GetZDCP1Energy();
314 Double_t zNAEnergy = esdZDC->GetZDCN2Energy();
315 Double_t zPAEnergy = esdZDC->GetZDCP2Energy();
bcf2601a 316 // zdcA = (zNAEnergy>minEnergy || zPAEnergy>minEnergy);
317 // zdcC = (zNCEnergy>minEnergy || zPCEnergy>minEnergy);
318 zdcA = (zNAEnergy>minEnergy);
319 zdcC = (zNCEnergy>minEnergy);
bcc49144 320 }
321
5ec1c2f5 322
9d173aad 323 // Some macros for the online triggers
324 Bool_t cMBS2A = c0sm2 && c0v0A;
325 Bool_t cMBS2C = c0sm2 && c0v0C;
326 Bool_t cMBAC = c0v0A && c0v0C;
52d405b5 327
9d173aad 328
359f9654 329
330
52d405b5 331
abd808b9 332 // Plots requested by Jurgen on 18/11/2010 + later updates (including plots for the note)
bcc49144 333 // FIXME: will skip everything else
334
abd808b9 335
336 if(zdcTime) {
337 GetHistoSPD1 ("ZDCTIME", "ZDC Time Cut")->Fill(outerLayerSPD);
338 GetHistoTracks("ZDCTIME", "ZDC Time Cut")->Fill(ntracks);
339 GetHistoV0M ("ZDCTIME", "ZDC Time Cut")->Fill(multV0);
340 }
341
342 if(zdcTime && ntracks > 1) {
343 GetHistoSPD1 ("ZDCTIME1TRACK", "ZDC Time Cut & 1 Track")->Fill(outerLayerSPD);
344 GetHistoTracks("ZDCTIME1TRACK", "ZDC Time Cut & 1 Track")->Fill(ntracks);
345 GetHistoV0M ("ZDCTIME1TRACK", "ZDC Time Cut & 1 Track")->Fill(multV0);
346 }
347
348 // GetHistoSPD1 ("PhysSel", "All events after physics selection and Francesco's cut")->Fill(outerLayerSPD);
349 // GetHistoTracks("PhysSel", "All events after physics selection and Francesco's cut")->Fill(ntracks);
350 // GetHistoV0M ("PhysSel", "All events after physics selection and Francesco's cut")->Fill(multV0);
bcc49144 351 if(c0v0A && c0v0C) {
352 GetHistoSPD1 ("V0AND", "V0A & V0C")->Fill(outerLayerSPD);
353 GetHistoTracks("V0AND", "V0A & V0C")->Fill(ntracks);
354 GetHistoV0M ("V0AND", "V0A & V0C")->Fill(multV0);
355 }
bfae2924 356 if((c0v0A && !c0v0C) || (!c0v0A && c0v0C)) {
357 GetHistoSPD1 ("V0ONLYONE", "(V0A & !V0C) || (!V0A & V0C)")->Fill(outerLayerSPD);
358 GetHistoTracks("V0ONLYONE", "(V0A & !V0C) || (!V0A & V0C)")->Fill(ntracks);
359 GetHistoV0M ("V0ONLYONE", "(V0A & !V0C) || (!V0A & V0C)")->Fill(multV0);
360 }
bcc49144 361 if(zdcA && zdcC) {
362 GetHistoSPD1 ("ZDCAND", "ZDCA & ZDCC")->Fill(outerLayerSPD);
363 GetHistoTracks("ZDCAND", "ZDCA & ZDCC")->Fill(ntracks);
364 GetHistoV0M ("ZDCAND", "ZDCA & ZDCC")->Fill(multV0);
365 }
366 if((c0v0A && c0v0C) && !(zdcA && zdcC)) {
367 GetHistoSPD1 ("V0ANDNOTZDCAND", "(V0A & V0C) & !(ZDCA & ZDCC)")->Fill(outerLayerSPD);
368 GetHistoTracks("V0ANDNOTZDCAND", "(V0A & V0C) & !(ZDCA & ZDCC)")->Fill(ntracks);
369 GetHistoV0M ("V0ANDNOTZDCAND", "(V0A & V0C) & !(ZDCA & ZDCC)")->Fill(multV0);
370 }
371 if((c0v0A && c0v0C) && !zdcA && !zdcC) {
372 GetHistoSPD1 ("V0ANDNOTZDC", "(V0A & V0C) & !ZDCA & !ZDCC)")->Fill(outerLayerSPD);
373 GetHistoTracks("V0ANDNOTZDC", "(V0A & V0C) & !ZDCA & !ZDCC)")->Fill(ntracks);
374 GetHistoV0M ("V0ANDNOTZDC", "(V0A & V0C) & !ZDCA & !ZDCC)")->Fill(multV0);
375}
376 if((c0v0A && c0v0C) && ((!zdcA && zdcC) || (zdcA && !zdcC))) {
377 GetHistoSPD1 ("V0ANDONEZDC", "(V0A & V0C) & ((!ZDCA && ZDCC) || (ZDCA && !ZDCC)))")->Fill(outerLayerSPD);
378 GetHistoTracks("V0ANDONEZDC", "(V0A & V0C) & ((!ZDCA && ZDCC) || (ZDCA && !ZDCC)))")->Fill(ntracks);
379 GetHistoV0M ("V0ANDONEZDC", "(V0A & V0C) & ((!ZDCA && ZDCC) || (ZDCA && !ZDCC)))")->Fill(multV0);
380 }
381
382 if(((c0v0A && !c0v0C) || (!c0v0A && c0v0C)) && (zdcA && zdcC)) {
383 GetHistoSPD1 ("V0ONEZDCBOTH", "((V0A && !V0C) || (!V0A && V0C)) && (ZDCA && ZDCC)")->Fill(outerLayerSPD);
384 GetHistoTracks("V0ONEZDCBOTH", "((V0A && !V0C) || (!V0A && V0C)) && (ZDCA && ZDCC)")->Fill(ntracks);
385 GetHistoV0M ("V0ONEZDCBOTH", "((V0A && !V0C) || (!V0A && V0C)) && (ZDCA && ZDCC)")->Fill(multV0);
386 }
387
388 if((c0v0A && c0v0C) && (zdcA && zdcC)) {
389 GetHistoSPD1 ("V0ANDZDCAND", "(V0A & V0C) & (ZDCA & ZDCC)")->Fill(outerLayerSPD);
390 GetHistoTracks("V0ANDZDCAND", "(V0A & V0C) & (ZDCA & ZDCC)")->Fill(ntracks);
391 GetHistoV0M ("V0ANDZDCAND", "(V0A & V0C) & (ZDCA & ZDCC)")->Fill(multV0);
392 }
393
394 if((c0v0A && zdcA && !zdcC && !c0v0C) || (c0v0C && zdcC && !zdcA && !c0v0A)) {
395 GetHistoSPD1 ("OneSided", "(V0A & ZDCA & !ZDCC & !V0C) || (V0C & ZDCC & !ZDCA & !V0A)")->Fill(outerLayerSPD);
396 GetHistoTracks("OneSided", "(V0A & ZDCA & !ZDCC & !V0C) || (V0C & ZDCC & !ZDCA & !V0A)")->Fill(ntracks);
397 GetHistoV0M ("OneSided", "(V0A & ZDCA & !ZDCC & !V0C) || (V0C & ZDCC & !ZDCA & !V0A)")->Fill(multV0);
398 }
399
400 // GetHistoCorrelationSPDTPCVz("All", "After physics selection and Francesco's cut")->Fill(vtxESDSPD->GetZ(),vtxESDTPC->GetZ());
401 // if(cut1T0) GetHistoCorrelationSPDTPCVz("Cut1T0", "T0 Cut 1")->Fill(vtxESDSPD->GetZ(),vtxESDTPC->GetZ());
402 // if(cut2T0) GetHistoCorrelationSPDTPCVz("Cut2T0", "T0 Cut 2")->Fill(vtxESDSPD->GetZ(),vtxESDTPC->GetZ());
403
404 // GetHistoCorrelationContrTPCSPDCls("All", "After physics selection and Francesco's cut")->Fill(totalClusSPD,tpcContr);
405 // if(cut1T0) GetHistoCorrelationContrTPCSPDCls("Cut1T0", "T0 Cut 1")->Fill(totalClusSPD,tpcContr);
406 // if(cut2T0) GetHistoCorrelationContrTPCSPDCls("Cut2T0", "T0 Cut 2")->Fill(totalClusSPD,tpcContr);
407
408 // GetHistoCorrelationTrackletsSPDCls("All", "After physics selection and Francesco's cut")->Fill(totalClusSPD,ntracklets);
409 // if(cut1T0) GetHistoCorrelationTrackletsSPDCls("Cut1T0", "T0 Cut 1")->Fill(totalClusSPD,ntracklets);
410 // if(cut2T0) GetHistoCorrelationTrackletsSPDCls("Cut2T0", "T0 Cut 2")->Fill(totalClusSPD,ntracklets);
411
412
413 return; // FIXME
414
415
eef42d18 416 // Reject background
417 if (v0BG && fRejectBGWithV0) {
418 cout << "Rejection BG" << endl;
419
420 return;
421 }
422 // Fill global histos
423 GetHistoTracklets("all","All events")->Fill(ntracklets);
52d405b5 424 FillTriggerOverlaps("All", "All Events",vdArray);
a82dc581 425
7f5f2e0c 426 // Fill some combination of trigger classes
427 Bool_t cmbs1aOnline = fESD->IsTriggerClassFired("CMBS1A-B-NOPF-ALL");
428 Bool_t cmbs1cOnline = fESD->IsTriggerClassFired("CMBS1C-B-NOPF-ALL");
429 Bool_t cmbacOnline = fESD->IsTriggerClassFired("CMBAC-B-NOPF-ALL");
430
eef42d18 431 Bool_t twoOutOfThree = kFALSE;
432 if (cmbs1aOnline || cmbs1cOnline ||cmbacOnline) twoOutOfThree = kTRUE;
433 if (twoOutOfThree) GetHistoTracklets("All_TwoOutOfThree" ,"Events 2-out-of-3 online" )->Fill(ntracklets);
7f5f2e0c 434
a82dc581 435
436 // loop over trigger classes in the event
437 TObjArray * tokens = 0;
438 if(fIsMC) {
439 // in case of montecarlo I override the trigger class
440 tokens = new TObjArray;
441 tokens->SetOwner();
442 // tokens->Add(new TObjString("CINT1B-ABCE-NOPF-ALL"));
443 tokens->Add(new TObjString("MC"));
444 }
445 else {
446 TString trgClasses = fESD->GetFiredTriggerClasses();
7f5f2e0c 447 tokens = trgClasses.Tokenize(" ");
a82dc581 448 }
7f5f2e0c 449 TIterator * iter = (TIterator*) tokens->MakeIterator();
450
451 TString classes = fESD->GetFiredTriggerClasses();
452
453 // if (classes.Contains("SMH")) {
454 // tokens->Print();
455 // cout << classes.Data() << endl;
456 // }
457 // iter->Reset();
4d0aa70f 458 //Int_t itoken = 0;
7f5f2e0c 459 TObjString * tok=0;
460 while((tok = (TObjString*) iter->Next())){
a82dc581 461 // clean up trigger name
462 TString trg = tok->GetString();
463 trg.Strip(TString::kTrailing, ' ');
464 trg.Strip(TString::kLeading, ' ');
465
466 fHistoSuffix = "_";
467 fHistoSuffix += trg;
468
7f5f2e0c 469 // cout << itoken++ << " " << trg.Data() << endl;
470 // continue;
471 // if (trg.Contains("SMH")) cout << itoken++ << " " << trg.Data() << endl;
472
473 // Fill tracklets
eef42d18 474 GetHistoTracklets("All" ,"Events no offline trigger" )->Fill(ntracklets);
7f5f2e0c 475
476
a82dc581 477 // Fill histograms mismatchs
478 // TODO: check mismatch trigger class
479 if(nFastOrOffline != nFastOrOnline) {
480 GetHistoTracklets("mismatchingFastOr", "Events where fast or offline differs from fast-or online")->Fill(ntracklets);
481 }
482
483 if (c0v0A != v0AHW){
484 GetHistoTracklets("mismatchingV0A", "Events where V0A offline differs from V0A online")->Fill(ntracklets);
485 }
486
487 if (c0v0C != v0CHW){
488 GetHistoTracklets("mismatchingV0C", "Events where V0C offline differs from V0C online")->Fill(ntracklets);
489 }
490
491 // Fill a tracklet histo for each trigger type
492 if(c0sm1) GetHistoTracklets("c0sm1" ,"Events were trigger c0sm1 fired" )->Fill(ntracklets);
493 if(c0sm2) GetHistoTracklets("c0sm2" ,"Events were trigger c0sm2 fired" )->Fill(ntracklets);
494 if(c0sm3) GetHistoTracklets("c0sm3" ,"Events were trigger c0sm3 fired" )->Fill(ntracklets);
495 if(c0sm4) GetHistoTracklets("c0sm4" ,"Events were trigger c0sm4 fired" )->Fill(ntracklets);
496 if(c0sm5) GetHistoTracklets("c0sm5" ,"Events were trigger c0sm5 fired" )->Fill(ntracklets);
497 if(c0OM2) GetHistoTracklets("c0OM2" ,"Events were trigger c0OM2 fired" )->Fill(ntracklets);
498 if(c0OM3) GetHistoTracklets("c0OM3" ,"Events were trigger c0OM3 fired" )->Fill(ntracklets);
499 if(c0v0A) GetHistoTracklets("c0v0A" ,"Events were trigger c0v0A fired" )->Fill(ntracklets);
500 if(c0v0C) GetHistoTracklets("c0v0C" ,"Events were trigger c0v0C fired" )->Fill(ntracklets);
501 if(cMBS2A) GetHistoTracklets("cMBS2A","Events were trigger cMBS2A fired")->Fill(ntracklets);
502 if(cMBS2C) GetHistoTracklets("cMBS2C","Events were trigger cMBS2C fired")->Fill(ntracklets);
5ec1c2f5 503 if(cMBAC ) GetHistoTracklets("cMBAC", "Events were trigger cMBAC fired")->Fill(ntracklets);
504 if(zdcA ) GetHistoTracklets("cZDCA", "Events were trigger cZDCA fired")->Fill(ntracklets);
eef42d18 505 if(zdcC ) GetHistoTracklets("cZDCC", "Events were trigger cZDCC fired")->Fill(ntracklets);
506 if(!zdcA && !zdcC ) GetHistoTracklets("NoZDC", "Events were zdc trigger don't fired")->Fill(ntracklets);
507 if( (zdcA && !zdcC) || (!zdcA && zdcC) ) GetHistoTracklets("OneSideZDC", "Events were only 1 ZDC fired")->Fill(ntracklets);
508 if( (zdcA && zdcC) ) GetHistoTracklets("TwoSideZDC", "Events were both ZDC fired")->Fill(ntracklets);
509
510 if(twoOutOfThree) {
511 if(!zdcA && !zdcC ) GetHistoTracklets("NoZDC_TwoOutOfThree", "Events were zdc trigger don't fired")->Fill(ntracklets);
512 if( (zdcA && !zdcC) || (!zdcA && zdcC) ) GetHistoTracklets("OneSideZDC_TwoOutOfThree", "Events were only 1 ZDC fired")->Fill(ntracklets);
513 if( (zdcA && zdcC) ) GetHistoTracklets("TwoSideZDC_TwoOutOfThree", "Events were both ZDC fired")->Fill(ntracklets);
514 }
5ec1c2f5 515 if(zdcBar) GetHistoTracklets("cZDCBar","Events were trigger cZDCB fired")->Fill(ntracklets);
a82dc581 516 // if() GetHistoTracklets("","Events were trigger fired");
52d405b5 517
518 // Fill trigger overlaps
519 FillTriggerOverlaps("All", "All Events in trigger class",vdArray);
520
eef42d18 521
522 // Fill kinematic variables for peripheral events
523 static AliESDtrackCuts * cuts = AliESDtrackCuts::GetStandardITSTPCTrackCuts2010(); // FIXME: change this ?
524 if (ntracklets < fNTrackletsCutKine) {
525 // 1. Loop on tracklets
526 for(Int_t itracklet = 0; itracklet < ntracklets; itracklet++){
527 GetHistoEta("All", Form("Tracklet #eta distribution, ntracklets < %d",fNTrackletsCutKine))->Fill(mult->GetEta(itracklet));
528 }
529 // 2. loop on tracks
530 TObjArray * goodTracks = cuts->GetAcceptedTracks(fESD);
531 TIterator * iterTracks = goodTracks->MakeIterator();
532 AliESDtrack * esdTrack = 0;
533 while ((esdTrack = (AliESDtrack*) iterTracks->Next())) {
534 GetHistoPt("All", Form("Tracklet p_{T} distribution, ntracklets < %d",fNTrackletsCutKine))->Fill(esdTrack->Pt());
535 }
536 delete goodTracks;
537 }
538
539
a82dc581 540 }
7f5f2e0c 541 delete tokens;
a82dc581 542
543 // if (fIsMC) {
9d173aad 544
545
546 // if (!fMCEvent) {
547 // AliError("No MC info found");
548 // } else {
549
550 // //loop on the MC event
551 // // Int_t nMCTracks = fMCEvent->GetNumberOfTracks();
552 // Int_t offset = fMCEvent->GetPrimaryOffset();
553 // Int_t nMCTracks = fMCEvent->GetNumberOfPrimaries()+offset;
554 // for (Int_t ipart=offset; ipart<nMCTracks; ipart++) {
555
556 // AliMCParticle *mcPart = (AliMCParticle*)fMCEvent->GetTrack(ipart);
557
558 // // We don't care about neutrals and non-physical primaries
559 // if(mcPart->Charge() == 0) continue;
560
e0376287 561 // PHYSICAL PRIMARY
9d173aad 562 // // Get MC vertex
e0376287 563 // TArrayF vertex;
9d173aad 564 // fMCEvent->GenEventHeader()->PrimaryVertex(vertex);
565 // Float_t zv = vertex[2];
566 // // Float_t zv = vtxESD->GetZ();
567 // // Fill generated histo
568 // hTracks[AliAnalysisMultPbTrackHistoManager::kHistoGen]->Fill(mcPart->Pt(),mcPart->Eta(),zv);
569
570 // }
571 // }
572 // }
573
574
575
576
577}
578
579void AliAnalysisTaskTriggerStudy::Terminate(Option_t *){
580 // terminate
581 // Save output in a more friendly format
582 fHistoList = dynamic_cast<AliHistoListWrapper*> (GetOutputData(1));
583 if (!fHistoList){
584 Printf("ERROR: fHistoList not available");
585 return;
586 }
587 TFile * f = new TFile("trigger_study.root", "recreate");
588 fHistoList->GetList()->Write();
589 f->Close();
590
591}
592
593TH1 * AliAnalysisTaskTriggerStudy::GetHistoTracklets(const char * name, const char * title){
a82dc581 594 // Book histo of events vs ntracklets, if needed
9d173aad 595
a82dc581 596 TString hname = "hTracklets_";
597 hname+=name;
598 hname+=fHistoSuffix;
9d173aad 599 TH1 * h = (TH1*) fHistoList->GetList()->FindObject(hname.Data());
600
601 if(!h) {
602 AliInfo(Form("Booking histo %s",hname.Data()));
603 Bool_t oldStatus = TH1::AddDirectoryStatus();
604 TH1::AddDirectory(kFALSE);
7f5f2e0c 605 // h = new TH1F (hname.Data(), title, 1000, -0.5, 10000-0.5);
606 h = new TH1F (hname.Data(), title, 4000, -0.5, 4000-0.5);
9d173aad 607 h->Sumw2();
608 h->SetXTitle("ntracklets");
609 fHistoList->GetList()->Add(h);
610 TH1::AddDirectory(oldStatus);
611 }
612 return h;
613}
614
bcc49144 615
616TH1 * AliAnalysisTaskTriggerStudy::GetHistoSPD1(const char * name, const char * title){
617 // Book histo of events vs ntracklets, if needed
618
619 TString hname = "hSPD1_";
620 hname+=name;
621 hname+=fHistoSuffix;
622 TH1 * h = (TH1*) fHistoList->GetList()->FindObject(hname.Data());
623
624 // const Int_t nbin = 118;
625 // Float_t bins[nbin] = {0};
626 // bins[0] = 0;
627 // for(Int_t ibin = 1; ibin <= nbin; ibin++){
628 // if (ibin < 100)
629 // bins[ibin] = bins [ibin-1]+1;
630 // else if (ibin < 1000)
631 // bins[ibin] = bins [ibin-1]+100;
632 // else if (ibin < 10000)
633 // bins[ibin] = bins [ibin-1]+1000;
634 // }
635
636
637 if(!h) {
638 AliInfo(Form("Booking histo %s",hname.Data()));
639 Bool_t oldStatus = TH1::AddDirectoryStatus();
640 TH1::AddDirectory(kFALSE);
641 // h = new TH1F (hname.Data(), title, nbin, bins);
642 //h = new TH1F (hname.Data(), title, 100, -0.5, 100-0.5);
643 h = new TH1F (hname.Data(), title, 10000, -0.5, 10000-0.5);
644 h->Sumw2();
645 h->SetXTitle("SPD1");
646 fHistoList->GetList()->Add(h);
647 TH1::AddDirectory(oldStatus);
648 }
649 return h;
650}
651
652TH1 * AliAnalysisTaskTriggerStudy::GetHistoV0M(const char * name, const char * title){
653 // Book histo of events vs ntracklets, if needed
654
655 TString hname = "hV0M_";
656 hname+=name;
657 hname+=fHistoSuffix;
658 TH1 * h = (TH1*) fHistoList->GetList()->FindObject(hname.Data());
659
660 if(!h) {
661 AliInfo(Form("Booking histo %s",hname.Data()));
662 Bool_t oldStatus = TH1::AddDirectoryStatus();
663 TH1::AddDirectory(kFALSE);
664 // h = new TH1F (hname.Data(), title, 1000, -0.5, 10000-0.5);
abd808b9 665 h = new TH1F (hname.Data(), title, 500, -0.5, 500-0.5);
bcc49144 666 h->Sumw2();
667 h->SetXTitle("V0M");
668 fHistoList->GetList()->Add(h);
669 TH1::AddDirectory(oldStatus);
670 }
671 return h;
672}
673
674
675TH1 * AliAnalysisTaskTriggerStudy::GetHistoTracks(const char * name, const char * title){
676 // Book histo of events vs ntracklets, if needed
677
678 TString hname = "hTPCTracks_";
679 hname+=name;
680 hname+=fHistoSuffix;
681 TH1 * h = (TH1*) fHistoList->GetList()->FindObject(hname.Data());
682
683 if(!h) {
684 AliInfo(Form("Booking histo %s",hname.Data()));
685 Bool_t oldStatus = TH1::AddDirectoryStatus();
686 TH1::AddDirectory(kFALSE);
687 // h = new TH1F (hname.Data(), title, 1000, -0.5, 10000-0.5);
688 h = new TH1F (hname.Data(), title, 50, -0.5, 50-0.5);
689 h->Sumw2();
690 h->SetXTitle("ntracks");
691 fHistoList->GetList()->Add(h);
692 TH1::AddDirectory(oldStatus);
693 }
694 return h;
695}
696
697
eef42d18 698TH1 * AliAnalysisTaskTriggerStudy::GetHistoEta(const char * name, const char * title){
699 // Book histo of events vs ntracklets, if needed
700
701 TString hname = "hEta_";
702 hname+=name;
703 hname+=fHistoSuffix;
704 TH1 * h = (TH1*) fHistoList->GetList()->FindObject(hname.Data());
705
706 if(!h) {
707 AliInfo(Form("Booking histo %s",hname.Data()));
708 Bool_t oldStatus = TH1::AddDirectoryStatus();
709 TH1::AddDirectory(kFALSE);
710 // h = new TH1F (hname.Data(), title, 1000, -0.5, 10000-0.5);
711 h = new TH1F (hname.Data(), title, 20, -2, 2);
712 h->Sumw2();
713 h->SetXTitle("#eta");
714 fHistoList->GetList()->Add(h);
715 TH1::AddDirectory(oldStatus);
716 }
717 return h;
718}
719
720TH1 * AliAnalysisTaskTriggerStudy::GetHistoPt(const char * name, const char * title){
721 // Book histo of pt distribution, if needed
722
723 TString hname = "hPt_";
724 hname+=name;
725 hname+=fHistoSuffix;
726 TH1 * h = (TH1*) fHistoList->GetList()->FindObject(hname.Data());
727
728 if(!h) {
729 AliInfo(Form("Booking histo %s",hname.Data()));
730 Bool_t oldStatus = TH1::AddDirectoryStatus();
731 TH1::AddDirectory(kFALSE);
732 // h = new TH1F (hname.Data(), title, 1000, -0.5, 10000-0.5);
733 h = new TH1F (hname.Data(), title, 100, -0.5, 1-0.5);
734 h->Sumw2();
735 h->SetXTitle("p_{T}");
736 fHistoList->GetList()->Add(h);
737 TH1::AddDirectory(oldStatus);
738 }
739 return h;
740}
741
bcc49144 742TH1 * AliAnalysisTaskTriggerStudy::GetHistoCorrelationSPDTPCVz(const char * name, const char * title){
743 // Book histo of events vs ntracklets, if needed
744
745 TString hname = "hTPCvsSPD_";
746 hname+=name;
747 hname+=fHistoSuffix;
748 TH1 * h = (TH1*) fHistoList->GetList()->FindObject(hname.Data());
749
750 if(!h) {
751 AliInfo(Form("Booking histo %s",hname.Data()));
752 Bool_t oldStatus = TH1::AddDirectoryStatus();
753 TH1::AddDirectory(kFALSE);
754 // h = new TH1F (hname.Data(), title, 1000, -0.5, 10000-0.5);
755 h = new TH2F (hname.Data(), title, 80, -20, 20, 80, -20, 20);
756 h->Sumw2();
757 h->SetXTitle("SPD Vz");
758 h->SetYTitle("TPC Vz");
759 fHistoList->GetList()->Add(h);
760 TH1::AddDirectory(oldStatus);
761 }
762 return h;
763}
764
765TH1 * AliAnalysisTaskTriggerStudy::GetHistoCorrelationContrTPCSPDCls(const char * name, const char * title){
766 // Book histo of events vs ntracklets, if needed
767
768 TString hname = "hContrTPCvsSPDCls_";
769 hname+=name;
770 hname+=fHistoSuffix;
771 TH1 * h = (TH1*) fHistoList->GetList()->FindObject(hname.Data());
772
773 if(!h) {
774 AliInfo(Form("Booking histo %s",hname.Data()));
775 Bool_t oldStatus = TH1::AddDirectoryStatus();
776 TH1::AddDirectory(kFALSE);
777 // h = new TH1F (hname.Data(), title, 1000, -0.5, 10000-0.5);
778 h = new TH2F (hname.Data(), title, 1000, 0, 9000, 1000, 0, 5000);
779 h->Sumw2();
780 h->SetXTitle("SPD Clusters");
781 h->SetYTitle("TPC V Contributors");
782 fHistoList->GetList()->Add(h);
783 TH1::AddDirectory(oldStatus);
784 }
785 return h;
786}
787TH1 * AliAnalysisTaskTriggerStudy::GetHistoCorrelationTrackletsSPDCls(const char * name, const char * title){
788 // Book histo of events vs ntracklets, if needed
789
790 TString hname = "hTrackletsvsSPDCls_";
791 hname+=name;
792 hname+=fHistoSuffix;
793 TH1 * h = (TH1*) fHistoList->GetList()->FindObject(hname.Data());
794
795 if(!h) {
796 AliInfo(Form("Booking histo %s",hname.Data()));
797 Bool_t oldStatus = TH1::AddDirectoryStatus();
798 TH1::AddDirectory(kFALSE);
799 // h = new TH1F (hname.Data(), title, 1000, -0.5, 10000-0.5);
800 h = new TH2F (hname.Data(), title, 1000, 0, 9000, 1000, 0, 5000);
801 h->Sumw2();
802 h->SetXTitle("SPD Clusters");
803 h->SetYTitle("N tracklets");
804 fHistoList->GetList()->Add(h);
805 TH1::AddDirectory(oldStatus);
806 }
807 return h;
808}
809
810
52d405b5 811void AliAnalysisTaskTriggerStudy::FillTriggerOverlaps (const char * name, const char * title, Bool_t * vdArray){
a82dc581 812 //Fills a histo with the different trigger statistics in a venn like diagramm. Books it if needed.
813
814 // Get or book histo
815 TString hname = "hTrigStat_";
816 hname+=name;
817 hname+=fHistoSuffix;
818 TH1 * h = (TH1*) fHistoList->GetList()->FindObject(hname.Data());
819
820 if(!h) {
821 AliInfo(Form("Booking histo %s",hname.Data()));
822 Bool_t oldStatus = TH1::AddDirectoryStatus();
823 TH1::AddDirectory(kFALSE);
52d405b5 824 Int_t nbins = 0;
825 for(Int_t ientry = 0; ientry < kNVDEntries; ientry++){
826 nbins = nbins | (1<<ientry);
827 }
7f5f2e0c 828 // cout << "NBINS " << nbins << endl;
829 nbins = nbins+1;
52d405b5 830 h = new TH1I (hname, title, nbins, -0.5, nbins-0.5);
a82dc581 831 fHistoList->GetList()->Add(h);
832 TH1::AddDirectory(oldStatus);
52d405b5 833
834 // we look at the combinations of n triggers
835 // We set a bit for each trigger to fill the diagram
836 // This is much simpler and faster than any recursive function
837 h->GetXaxis()->SetBinLabel(1,"NONE");
838 for(Int_t ibin = 1; ibin < nbins; ibin++){
839 TString binname = "";
840 Bool_t first = kTRUE;
841 for(Int_t ivdentry = 0; ivdentry < kNVDEntries; ivdentry++){
842 if (ibin & (1<<ivdentry)) {
843 if(!first) binname += " & ";
844 binname += kVDNames[ivdentry];
845 first=kFALSE;
846 }
847 }
848 h->GetXaxis()->SetBinLabel(ibin+1,binname.Data());
849 }
850
a82dc581 851 }
852
52d405b5 853 UInt_t mask = 0;
854 for(Int_t ivdentry = 0; ivdentry < kNVDEntries; ivdentry++){
855 if(vdArray[ivdentry]) {
856 mask = mask | (1<<ivdentry);
857 // cout << " 1 " ;
858 } //else cout << " 0 ";
859 }
860 // cout << hex << " = " << mask << endl;
a82dc581 861
52d405b5 862 h->Fill(mask);
9d173aad 863
a82dc581 864}