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8eea8388 | 1 | /************************************************************************** |
2 | * Copyright(c) 1998-2008, ALICE Experiment at CERN, All rights reserved. * | |
3 | * * | |
4 | * Author: The ALICE Off-line Project. * | |
5 | * Contributors are mentioned in the code where appropriate. * | |
6 | * * | |
7 | * Permission to use, copy, modify and distribute this software and its * | |
8 | * documentation strictly for non-commercial purposes is hereby granted * | |
9 | * without fee, provided that the above copyright notice appears in all * | |
10 | * copies and that both the copyright notice and this permission notice * | |
11 | * appear in the supporting documentation. The authors make no claims * | |
12 | * about the suitability of this software for any purpose. It is * | |
13 | * provided "as is" without express or implied warranty. * | |
14 | **************************************************************************/ | |
15 | ||
16 | /* $Id$ */ | |
17 | ||
18 | //************************************************************************* | |
19 | // Class AliNormalizationCounter | |
20 | // Class to store the informations relevant for the normalization in the | |
21 | // barrel for each run | |
22 | // Authors: G. Ortona, ortona@to.infn.it | |
23 | // D. Caffarri, davide.caffarri@pd.to.infn.it | |
24 | // with many thanks to P. Pillot | |
25 | ///////////////////////////////////////////////////////////// | |
26 | ||
27 | #include "AliLog.h" | |
28 | #include "AliNormalizationCounter.h" | |
29 | #include <AliESDEvent.h> | |
30 | #include <AliESDtrack.h> | |
31 | #include <AliAODEvent.h> | |
9c6da02e | 32 | #include <AliAODVZERO.h> |
8eea8388 | 33 | #include <AliVParticle.h> |
34 | #include <AliTriggerAnalysis.h> | |
35 | #include <TH1F.h> | |
36 | #include <TH2F.h> | |
37 | #include <TList.h> | |
38 | #include <TString.h> | |
39 | #include <TCanvas.h> | |
40 | #include <AliPhysicsSelection.h> | |
41 | #include <AliMultiplicity.h> | |
42 | ||
43 | ClassImp(AliNormalizationCounter) | |
44 | ||
45 | //____________________________________________ | |
46 | AliNormalizationCounter::AliNormalizationCounter(): | |
47 | TNamed(), | |
48 | fCounters(), | |
49 | fESD(kFALSE), | |
50 | fMultiplicity(kFALSE), | |
51 | fMultiplicityEtaRange(1.0), | |
52 | fHistTrackFilterEvMult(0), | |
53 | fHistTrackAnaEvMult(0), | |
54 | fHistTrackFilterSpdMult(0), | |
55 | fHistTrackAnaSpdMult(0) | |
56 | { | |
57 | // empty constructor | |
58 | } | |
59 | ||
60 | //__________________________________________________ | |
61 | AliNormalizationCounter::AliNormalizationCounter(const char *name): | |
62 | TNamed(name,name), | |
63 | fCounters(name), | |
64 | fESD(kFALSE), | |
65 | fMultiplicity(kFALSE), | |
66 | fMultiplicityEtaRange(1.0), | |
67 | fHistTrackFilterEvMult(0), | |
68 | fHistTrackAnaEvMult(0), | |
69 | fHistTrackFilterSpdMult(0), | |
70 | fHistTrackAnaSpdMult(0) | |
71 | { | |
72 | ; | |
73 | } | |
74 | ||
75 | //______________________________________________ | |
76 | AliNormalizationCounter::~AliNormalizationCounter() | |
77 | { | |
78 | //destructor | |
79 | if(fHistTrackFilterEvMult){ | |
80 | delete fHistTrackFilterEvMult; | |
81 | fHistTrackFilterEvMult =0; | |
82 | } | |
83 | if(fHistTrackAnaEvMult){ | |
84 | delete fHistTrackAnaEvMult; | |
85 | fHistTrackAnaEvMult=0; | |
86 | } | |
87 | if(fHistTrackFilterSpdMult){ | |
88 | delete fHistTrackFilterSpdMult; | |
89 | fHistTrackFilterSpdMult=0; | |
90 | } | |
91 | if(fHistTrackAnaSpdMult){ | |
92 | delete fHistTrackAnaSpdMult; | |
93 | fHistTrackAnaSpdMult=0; | |
94 | } | |
95 | } | |
96 | ||
97 | //______________________________________________ | |
98 | void AliNormalizationCounter::Init() | |
99 | { | |
100 | //variables initialization | |
101 | fCounters.AddRubric("Event","triggered/V0AND/PileUp/PbPbC0SMH-B-NOPF-ALLNOTRD/Candles0.3/PrimaryV/countForNorm/noPrimaryV/zvtxGT10/!V0A&Candle03/!V0A&PrimaryV/Candid(Filter)/Candid(Analysis)/NCandid(Filter)/NCandid(Analysis)"); | |
102 | if(fMultiplicity) fCounters.AddRubric("Multiplicity", 5000); | |
103 | fCounters.AddRubric("Run", 1000000); | |
104 | fCounters.Init(); | |
105 | fHistTrackFilterEvMult=new TH2F("FiltCandidvsTracksinEv","FiltCandidvsTracksinEv",10000,-0.5,9999.5,200,-0.5,199.5); | |
106 | fHistTrackFilterEvMult->GetYaxis()->SetTitle("NCandidates"); | |
107 | fHistTrackFilterEvMult->GetXaxis()->SetTitle("NTracksinEvent"); | |
108 | fHistTrackAnaEvMult=new TH2F("AnaCandidvsTracksinEv","AnaCandidvsTracksinEv",10000,-0.5,9999.5,100,-0.5,99.5); | |
109 | fHistTrackAnaEvMult->GetYaxis()->SetTitle("NCandidates"); | |
110 | fHistTrackAnaEvMult->GetXaxis()->SetTitle("NTracksinEvent"); | |
111 | fHistTrackFilterSpdMult=new TH2F("FilterCandidvsSpdMult","FilterCandidvsSpdMult",5000,-0.5,4999.5,200,-0.5,199.5); | |
112 | fHistTrackFilterSpdMult->GetYaxis()->SetTitle("NCandidates"); | |
113 | fHistTrackFilterSpdMult->GetXaxis()->SetTitle("NSPDTracklets"); | |
114 | fHistTrackAnaSpdMult=new TH2F("AnaCandidvsSpdMult","AnaCandidvsSpdMult",5000,-0.5,4999.5,100,-0.5,99.5); | |
115 | fHistTrackAnaSpdMult->GetYaxis()->SetTitle("NCandidates"); | |
116 | fHistTrackAnaSpdMult->GetXaxis()->SetTitle("NSPDTracklets"); | |
117 | } | |
118 | ||
119 | //______________________________________________ | |
120 | Long64_t AliNormalizationCounter::Merge(TCollection* list){ | |
121 | if (!list) return 0; | |
122 | if (list->IsEmpty()) return 0;//(Long64_t)fCounters.Merge(list); | |
123 | ||
124 | TIter next(list); | |
125 | const TObject* obj = 0x0; | |
126 | while ((obj = next())) { | |
127 | ||
128 | // check that "obj" is an object of the class AliNormalizationCounter | |
129 | const AliNormalizationCounter* counter = dynamic_cast<const AliNormalizationCounter*>(obj); | |
130 | if (!counter) { | |
131 | AliError(Form("object named %s is not AliNormalizationCounter! Skipping it.", counter->GetName())); | |
132 | continue; | |
133 | } | |
134 | ||
135 | Add(counter); | |
136 | ||
137 | } | |
138 | ||
139 | return (Long64_t)1;//(Long64_t)fCounters->GetEntries(); | |
140 | } | |
141 | //_______________________________________ | |
142 | void AliNormalizationCounter::Add(const AliNormalizationCounter *norm){ | |
143 | fCounters.Add(&(norm->fCounters)); | |
144 | fHistTrackFilterEvMult->Add(norm->fHistTrackFilterEvMult); | |
145 | fHistTrackAnaEvMult->Add(norm->fHistTrackAnaEvMult); | |
146 | fHistTrackFilterSpdMult->Add(norm->fHistTrackFilterSpdMult); | |
147 | fHistTrackAnaSpdMult->Add(norm->fHistTrackAnaSpdMult); | |
148 | } | |
149 | //_______________________________________ | |
150 | /* | |
151 | Stores the variables used for normalization as function of run number | |
152 | returns kTRUE if the event is to be counted for normalization | |
153 | (pass event selection cuts OR has no primary vertex) | |
154 | */ | |
71d2489f | 155 | void AliNormalizationCounter::StoreEvent(AliVEvent *event,AliRDHFCuts *rdCut,Bool_t mc, Int_t multiplicity){ |
8eea8388 | 156 | // |
157 | ||
158 | Bool_t isEventSelected = rdCut->IsEventSelected(event); | |
159 | ||
160 | // events not passing physics selection. do nothing | |
161 | if(rdCut->IsEventRejectedDuePhysicsSelection()) return; | |
162 | ||
163 | Bool_t v0A=kFALSE; | |
164 | Bool_t v0B=kFALSE; | |
165 | Bool_t flag03=kFALSE; | |
166 | Bool_t flagPV=kFALSE; | |
167 | ||
168 | //Run Number | |
169 | Int_t runNumber = event->GetRunNumber(); | |
170 | ||
171 | // Evaluate the multiplicity | |
71d2489f | 172 | if(multiplicity==-9999) Multiplicity(event); |
8eea8388 | 173 | |
174 | //Find CINT1B | |
175 | AliESDEvent *eventESD = (AliESDEvent*)event; | |
176 | if(!eventESD){AliError("ESD event not available");return;} | |
177 | if(mc&&event->GetEventType() != 0)return; | |
178 | //event must be either physics or MC | |
179 | if(!(event->GetEventType() == 7||event->GetEventType() == 0))return; | |
180 | ||
181 | if(fMultiplicity) | |
182 | fCounters.Count(Form("Event:triggered/Run:%d/Multiplicity:%d",runNumber,multiplicity)); | |
183 | else | |
184 | fCounters.Count(Form("Event:triggered/Run:%d",runNumber)); | |
185 | ||
186 | //Find V0AND | |
187 | AliTriggerAnalysis trAn; /// Trigger Analysis | |
9c6da02e | 188 | AliAODVZERO* aodV0 = (AliAODVZERO*)event->GetVZEROData(); |
813d4979 | 189 | Bool_t isPP2012 = kFALSE; |
190 | if(runNumber>=176326 && runNumber<=193766) isPP2012=kTRUE; | |
191 | if(aodV0 && !isPP2012){ | |
9c6da02e | 192 | v0B = trAn.IsOfflineTriggerFired(eventESD , AliTriggerAnalysis::kV0C); |
193 | v0A = trAn.IsOfflineTriggerFired(eventESD , AliTriggerAnalysis::kV0A); | |
194 | } | |
8eea8388 | 195 | if(v0A&&v0B){ |
196 | if(fMultiplicity) | |
197 | fCounters.Count(Form("Event:V0AND/Run:%d/Multiplicity:%d",runNumber,multiplicity)); | |
198 | else | |
199 | fCounters.Count(Form("Event:V0AND/Run:%d",runNumber)); | |
200 | } | |
201 | ||
202 | //FindPrimary vertex | |
203 | // AliVVertex *vtrc = (AliVVertex*)event->GetPrimaryVertex(); | |
204 | // if(vtrc && vtrc->GetNContributors()>0){ | |
205 | // fCounters.Count(Form("Event:PrimaryV/Run:%d",runNumber)); | |
206 | // flagPV=kTRUE; | |
207 | // } | |
208 | ||
209 | //trigger | |
210 | AliAODEvent *eventAOD = (AliAODEvent*)event; | |
211 | TString trigclass=eventAOD->GetFiredTriggerClasses(); | |
212 | if(trigclass.Contains("C0SMH-B-NOPF-ALLNOTRD")||trigclass.Contains("C0SMH-B-NOPF-ALL")){ | |
213 | if(fMultiplicity) | |
214 | fCounters.Count(Form("Event:PbPbC0SMH-B-NOPF-ALLNOTRD/Run:%d/Multiplicity:%d",runNumber,multiplicity)); | |
215 | else | |
216 | fCounters.Count(Form("Event:PbPbC0SMH-B-NOPF-ALLNOTRD/Run:%d",runNumber)); | |
217 | } | |
218 | ||
219 | //FindPrimary vertex | |
220 | if(isEventSelected){ | |
221 | if(fMultiplicity) | |
222 | fCounters.Count(Form("Event:PrimaryV/Run:%d/Multiplicity:%d",runNumber,multiplicity)); | |
223 | else | |
224 | fCounters.Count(Form("Event:PrimaryV/Run:%d",runNumber)); | |
225 | flagPV=kTRUE; | |
226 | }else{ | |
227 | if(rdCut->GetWhyRejection()==0){ | |
228 | if(fMultiplicity) | |
229 | fCounters.Count(Form("Event:noPrimaryV/Run:%d/Multiplicity:%d",runNumber,multiplicity)); | |
230 | else | |
231 | fCounters.Count(Form("Event:noPrimaryV/Run:%d",runNumber)); | |
232 | } | |
233 | //find good vtx outside range | |
234 | if(rdCut->GetWhyRejection()==6){ | |
235 | if(fMultiplicity) { | |
236 | fCounters.Count(Form("Event:zvtxGT10/Run:%d/Multiplicity:%d",runNumber,multiplicity)); | |
237 | fCounters.Count(Form("Event:PrimaryV/Run:%d/Multiplicity:%d",runNumber,multiplicity)); | |
238 | } else { | |
239 | fCounters.Count(Form("Event:zvtxGT10/Run:%d",runNumber)); | |
240 | fCounters.Count(Form("Event:PrimaryV/Run:%d",runNumber)); | |
241 | } | |
242 | flagPV=kTRUE; | |
243 | } | |
244 | if(rdCut->GetWhyRejection()==1){ | |
245 | if(fMultiplicity) | |
246 | fCounters.Count(Form("Event:PileUp/Run:%d/Multiplicity:%d",runNumber,multiplicity)); | |
247 | else | |
248 | fCounters.Count(Form("Event:PileUp/Run:%d",runNumber)); | |
249 | } | |
250 | } | |
251 | //to be counted for normalization | |
252 | if(rdCut->CountEventForNormalization()){ | |
253 | if(fMultiplicity) | |
254 | fCounters.Count(Form("Event:countForNorm/Run:%d/Multiplicity:%d",runNumber,multiplicity)); | |
255 | else | |
256 | fCounters.Count(Form("Event:countForNorm/Run:%d",runNumber)); | |
257 | } | |
258 | ||
259 | ||
260 | //Find Candle | |
261 | Int_t trkEntries = (Int_t)event->GetNumberOfTracks(); | |
262 | for(Int_t i=0;i<trkEntries&&!flag03;i++){ | |
263 | AliAODTrack *track=(AliAODTrack*)event->GetTrack(i); | |
264 | if((track->Pt()>0.3)&&(!flag03)){ | |
265 | if(fMultiplicity) | |
266 | fCounters.Count(Form("Event:Candles0.3/Run:%d/Multiplicity:%d",runNumber,multiplicity)); | |
267 | else | |
268 | fCounters.Count(Form("Event:Candles0.3/Run:%d",runNumber)); | |
269 | flag03=kTRUE; | |
270 | break; | |
271 | } | |
272 | } | |
273 | ||
274 | if(!(v0A&&v0B)&&(flag03)){ | |
275 | if(fMultiplicity) | |
276 | fCounters.Count(Form("Event:!V0A&Candle03/Run:%d/Multiplicity:%d",runNumber,multiplicity)); | |
277 | else | |
278 | fCounters.Count(Form("Event:!V0A&Candle03/Run:%d",runNumber)); | |
279 | } | |
280 | if(!(v0A&&v0B)&&flagPV){ | |
281 | if(fMultiplicity) | |
282 | fCounters.Count(Form("Event:!V0A&PrimaryV/Run:%d/Multiplicity:%d",runNumber,multiplicity)); | |
283 | else | |
284 | fCounters.Count(Form("Event:!V0A&PrimaryV/Run:%d",runNumber)); | |
285 | } | |
286 | ||
287 | return; | |
288 | } | |
289 | //_____________________________________________________________________ | |
290 | void AliNormalizationCounter::StoreCandidates(AliVEvent *event,Int_t nCand,Bool_t flagFilter){ | |
291 | ||
292 | Int_t ntracks=event->GetNumberOfTracks(); | |
293 | if(flagFilter)fHistTrackFilterEvMult->Fill(ntracks,nCand); | |
294 | else fHistTrackAnaEvMult->Fill(ntracks,nCand); | |
295 | Int_t nSPD=0; | |
296 | if(fESD){ | |
297 | AliESDEvent *ESDevent=(AliESDEvent*)event; | |
298 | const AliMultiplicity *alimult = ESDevent->GetMultiplicity(); | |
299 | nSPD = alimult->GetNumberOfTracklets(); | |
300 | ||
301 | }else{ | |
302 | AliAODEvent *aodEvent =(AliAODEvent*)event; | |
303 | AliAODTracklets *trklets=aodEvent->GetTracklets(); | |
304 | nSPD = trklets->GetNumberOfTracklets(); | |
305 | } | |
306 | if(flagFilter)fHistTrackFilterSpdMult->Fill(nSPD,nCand); | |
307 | else fHistTrackAnaSpdMult->Fill(nSPD,nCand); | |
308 | ||
309 | Int_t runNumber = event->GetRunNumber(); | |
310 | Int_t multiplicity = Multiplicity(event); | |
311 | if(nCand==0)return; | |
312 | if(flagFilter){ | |
313 | if(fMultiplicity) | |
314 | fCounters.Count(Form("Event:Candid(Filter)/Run:%d/Multiplicity:%d",runNumber,multiplicity)); | |
315 | else | |
316 | fCounters.Count(Form("Event:Candid(Filter)/Run:%d",runNumber)); | |
317 | for(Int_t i=0;i<nCand;i++){ | |
318 | if(fMultiplicity) | |
319 | fCounters.Count(Form("Event:NCandid(Filter)/Run:%d/Multiplicity:%d",runNumber,multiplicity)); | |
320 | else | |
321 | fCounters.Count(Form("Event:NCandid(Filter)/Run:%d",runNumber)); | |
322 | } | |
323 | }else{ | |
324 | if(fMultiplicity) | |
325 | fCounters.Count(Form("Event:Candid(Analysis)/Run:%d/Multiplicity:%d",runNumber,multiplicity)); | |
326 | else | |
327 | fCounters.Count(Form("Event:Candid(Analysis)/Run:%d",runNumber)); | |
328 | for(Int_t i=0;i<nCand;i++){ | |
329 | if(fMultiplicity) | |
330 | fCounters.Count(Form("Event:NCandid(Analysis)/Run:%d/Multiplicity:%d",runNumber,multiplicity)); | |
331 | else | |
332 | fCounters.Count(Form("Event:NCandid(Analysis)/Run:%d",runNumber)); | |
333 | } | |
334 | } | |
335 | return; | |
336 | } | |
337 | //_______________________________________________________________________ | |
338 | TH1D* AliNormalizationCounter::DrawAgainstRuns(TString candle,Bool_t drawHist){ | |
339 | // | |
340 | fCounters.SortRubric("Run"); | |
341 | TString selection; | |
342 | selection.Form("event:%s",candle.Data()); | |
343 | TH1D* histoneD = fCounters.Get("run",selection.Data()); | |
344 | ||
345 | histoneD->Sumw2(); | |
346 | if(drawHist)histoneD->DrawClone(); | |
347 | return histoneD; | |
348 | } | |
349 | //___________________________________________________________________________ | |
350 | TH1D* AliNormalizationCounter::DrawRatio(TString candle1,TString candle2){ | |
351 | // | |
352 | fCounters.SortRubric("Run"); | |
353 | TString name; | |
354 | ||
355 | name.Form("%s/%s",candle1.Data(),candle2.Data()); | |
356 | TH1D* num=DrawAgainstRuns(candle1.Data(),kFALSE); | |
357 | TH1D* den=DrawAgainstRuns(candle2.Data(),kFALSE); | |
358 | ||
359 | den->SetTitle(candle2.Data()); | |
360 | den->SetName(candle2.Data()); | |
361 | num->Divide(num,den,1,1,"B"); | |
362 | num->SetTitle(name.Data()); | |
363 | num->SetName(name.Data()); | |
364 | num->DrawClone(); | |
365 | return num; | |
366 | } | |
367 | //___________________________________________________________________________ | |
368 | void AliNormalizationCounter::PrintRubrics(){ | |
369 | fCounters.PrintKeyWords(); | |
370 | } | |
371 | //___________________________________________________________________________ | |
372 | Double_t AliNormalizationCounter::GetSum(TString candle){ | |
373 | TString selection="event:"; | |
374 | selection.Append(candle); | |
375 | return fCounters.GetSum(selection.Data()); | |
376 | } | |
377 | //___________________________________________________________________________ | |
378 | TH2F* AliNormalizationCounter::GetHist(Bool_t filtercuts,Bool_t spdtracklets,Bool_t drawHist){ | |
379 | if(filtercuts){ | |
380 | if(spdtracklets){ | |
381 | if(drawHist)fHistTrackFilterSpdMult->DrawCopy("LEGO2Z 0"); | |
382 | return fHistTrackFilterSpdMult; | |
383 | }else{ | |
384 | if(drawHist)fHistTrackFilterEvMult->DrawCopy("LEGO2Z 0"); | |
385 | return fHistTrackFilterEvMult; | |
386 | } | |
387 | }else{ | |
388 | if(spdtracklets){ | |
389 | if(drawHist)fHistTrackAnaSpdMult->DrawCopy("LEGO2Z 0"); | |
390 | return fHistTrackAnaSpdMult; | |
391 | }else{ | |
392 | if(drawHist)fHistTrackAnaEvMult->DrawCopy("LEGO2Z 0"); | |
393 | return fHistTrackAnaEvMult; | |
394 | } | |
395 | } | |
396 | } | |
397 | //___________________________________________________________________________ | |
398 | Double_t AliNormalizationCounter::GetNEventsForNorm(){ | |
399 | Double_t noVtxzGT10=GetSum("noPrimaryV")*GetSum("zvtxGT10")/GetSum("PrimaryV"); | |
400 | return GetSum("countForNorm")-noVtxzGT10; | |
401 | } | |
402 | //___________________________________________________________________________ | |
403 | Double_t AliNormalizationCounter::GetNEventsForNorm(Int_t runnumber){ | |
404 | TString listofruns = fCounters.GetKeyWords("RUN"); | |
405 | if(!listofruns.Contains(Form("%d",runnumber))){ | |
406 | printf("WARNING: %d is not a valid run number\n",runnumber); | |
407 | fCounters.Print("Run","",kTRUE); | |
408 | return 0.; | |
409 | } | |
410 | TString suffix;suffix.Form("/RUN:%d",runnumber); | |
411 | TString zvtx;zvtx.Form("zvtxGT10%s",suffix.Data()); | |
412 | TString noPV;noPV.Form("noPrimaryV%s",suffix.Data()); | |
413 | TString pV;pV.Form("PrimaryV%s",suffix.Data()); | |
414 | TString tbc;tbc.Form("countForNorm%s",suffix.Data()); | |
415 | Double_t noVtxzGT10=GetSum(noPV.Data())*GetSum(zvtx.Data())/GetSum(pV.Data()); | |
416 | return GetSum(tbc.Data())-noVtxzGT10; | |
417 | } | |
418 | ||
419 | //___________________________________________________________________________ | |
420 | Double_t AliNormalizationCounter::GetNEventsForNorm(Int_t minmultiplicity, Int_t maxmultiplicity){ | |
421 | ||
422 | if(!fMultiplicity) { | |
423 | AliInfo("Sorry, you didn't activate the multiplicity in the counter!"); | |
424 | return 0.; | |
425 | } | |
426 | ||
427 | TString listofruns = fCounters.GetKeyWords("Multiplicity"); | |
428 | ||
429 | Int_t nmultbins = maxmultiplicity - minmultiplicity; | |
430 | Double_t sumnoPV=0., sumZvtx=0., sumPv=0., sumEvtNorm=0.; | |
431 | for (Int_t ibin=0; ibin<=nmultbins; ibin++) { | |
432 | // cout << " Looking at bin "<< ibin+minmultiplicity<<endl; | |
433 | if(!listofruns.Contains(Form("%d",ibin+minmultiplicity))){ | |
434 | AliInfo(Form("WARNING: %d is not a valid multiplicity number. \n",ibin+minmultiplicity)); | |
435 | continue; | |
436 | } | |
437 | TString suffix;suffix.Form("/Multiplicity:%d",ibin+minmultiplicity); | |
438 | TString zvtx;zvtx.Form("zvtxGT10%s",suffix.Data()); | |
439 | TString noPV;noPV.Form("noPrimaryV%s",suffix.Data()); | |
440 | TString pV;pV.Form("PrimaryV%s",suffix.Data()); | |
441 | TString tbc;tbc.Form("countForNorm%s",suffix.Data()); | |
442 | sumnoPV += GetSum(noPV.Data()); | |
443 | sumZvtx += GetSum(zvtx.Data()); | |
444 | sumPv += GetSum(pV.Data()); | |
445 | sumEvtNorm += GetSum(tbc.Data()); | |
446 | } | |
447 | Double_t noVtxzGT10 = sumPv>0. ? sumnoPV * sumZvtx / sumPv : 0.; | |
448 | return sumEvtNorm - noVtxzGT10; | |
449 | } | |
450 | ||
451 | //___________________________________________________________________________ | |
452 | TH1D* AliNormalizationCounter::DrawNEventsForNorm(Bool_t drawRatio){ | |
453 | //usare algebra histos | |
454 | fCounters.SortRubric("Run"); | |
455 | TString selection; | |
456 | ||
457 | selection.Form("event:noPrimaryV"); | |
458 | TH1D* hnoPrimV = fCounters.Get("run",selection.Data()); | |
459 | hnoPrimV->Sumw2(); | |
460 | ||
461 | selection.Form("event:zvtxGT10"); | |
462 | TH1D* hzvtx= fCounters.Get("run",selection.Data()); | |
463 | hzvtx->Sumw2(); | |
464 | ||
465 | selection.Form("event:PrimaryV"); | |
466 | TH1D* hPrimV = fCounters.Get("run",selection.Data()); | |
467 | hPrimV->Sumw2(); | |
468 | ||
469 | hzvtx->Multiply(hnoPrimV); | |
470 | hzvtx->Divide(hPrimV); | |
471 | ||
472 | selection.Form("event:countForNorm"); | |
473 | TH1D* hCountForNorm = fCounters.Get("run",selection.Data()); | |
474 | hCountForNorm->Sumw2(); | |
475 | ||
476 | hCountForNorm->Add(hzvtx,-1.); | |
477 | ||
478 | if(drawRatio){ | |
479 | selection.Form("event:triggered"); | |
480 | TH1D* htriggered = fCounters.Get("run",selection.Data()); | |
481 | htriggered->Sumw2(); | |
482 | hCountForNorm->Divide(htriggered); | |
483 | } | |
484 | ||
485 | hCountForNorm->DrawClone(); | |
486 | return hCountForNorm; | |
487 | } | |
488 | ||
489 | //___________________________________________________________________________ | |
490 | Int_t AliNormalizationCounter::Multiplicity(AliVEvent* event){ | |
491 | ||
492 | Int_t multiplicity = 0; | |
493 | AliAODEvent *eventAOD = (AliAODEvent*)event; | |
494 | AliAODTracklets * aodTracklets = (AliAODTracklets*)eventAOD->GetTracklets(); | |
495 | Int_t ntracklets = (Int_t)aodTracklets->GetNumberOfTracklets(); | |
496 | for(Int_t i=0;i<ntracklets; i++){ | |
497 | Double_t theta = aodTracklets->GetTheta(i); | |
498 | Double_t eta = -TMath::Log( TMath::Tan(theta/2.) ); // check the formula | |
499 | if(TMath::Abs(eta)<fMultiplicityEtaRange){ // set the proper cut on eta | |
500 | multiplicity++; | |
501 | } | |
502 | } | |
503 | ||
504 | return multiplicity; | |
505 | } |