1 /**************************************************************************
2 * Copyright(c) 1998-2008, ALICE Experiment at CERN, All rights reserved. *
4 * Author: The ALICE Off-line Project. *
5 * Contributors are mentioned in the code where appropriate. *
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 **************************************************************************/
16 //*****************************************************
17 // Class AliCentralitySelectionTask
18 // Class to analyze determine centrality
19 // author: Alberica Toia
20 //*****************************************************
22 #include "AliCentralitySelectionTask.h"
31 #include <TObjString.h>
35 #include <TDirectory.h>
39 #include "AliAnalysisManager.h"
40 #include "AliVEvent.h"
42 #include "AliESDEvent.h"
43 #include "AliESDHeader.h"
44 #include "AliESDInputHandler.h"
45 #include "AliESDZDC.h"
46 #include "AliESDFMD.h"
47 #include "AliESDVZERO.h"
48 #include "AliCentrality.h"
49 #include "AliESDtrackCuts.h"
50 #include "AliMultiplicity.h"
51 #include "AliAODHandler.h"
52 #include "AliAODEvent.h"
53 #include "AliESDVertex.h"
54 #include "AliAODVertex.h"
55 #include "AliAODMCHeader.h"
56 #include "AliMCEvent.h"
57 #include "AliMCEventHandler.h"
58 #include "AliMCParticle.h"
60 #include "AliHeader.h"
61 #include "AliAODMCParticle.h"
62 #include "AliAnalysisTaskSE.h"
63 #include "AliGenEventHeader.h"
64 #include "AliGenHijingEventHeader.h"
65 #include "AliPhysicsSelectionTask.h"
66 #include "AliPhysicsSelection.h"
67 #include "AliBackgroundSelection.h"
68 #include "AliESDUtils.h"
70 ClassImp(AliCentralitySelectionTask)
73 //________________________________________________________________________
74 AliCentralitySelectionTask::AliCentralitySelectionTask():
77 fAnalysisInput("ESD"),
115 fHOutCentV0MvsFMD(0),
116 fHOutCentTKLvsV0M(0),
117 fHOutCentZEMvsZDC(0),
125 fHOutMultV0MvsZDN(0),
126 fHOutMultZEMvsZDN(0),
127 fHOutMultV0MvsZDC(0),
128 fHOutMultZEMvsZDC(0),
129 fHOutMultV0MvsCL1(0),
130 fHOutMultV0MvsTRK(0),
131 fHOutMultTRKvsCL1(0),
132 fHOutCentV0M_qual1(0),
133 fHOutCentTRK_qual1(0),
134 fHOutCentCL1_qual1(0),
135 fHOutCentV0M_qual2(0),
136 fHOutCentTRK_qual2(0),
137 fHOutCentCL1_qual2(0),
141 // Default constructor
142 AliInfo("Centrality Selection enabled.");
146 for (Int_t i=0; i < 2667; i++) {
147 V0MScaleFactor[i]=0.0;
148 SPDScaleFactor[i]=0.0;
149 TPCScaleFactor[i]=0.0;
150 V0MScaleFactorMC[i]=0.0;
155 //________________________________________________________________________
156 AliCentralitySelectionTask::AliCentralitySelectionTask(const char *name):
157 AliAnalysisTaskSE(name),
159 fAnalysisInput("ESD"),
197 fHOutCentV0MvsFMD(0),
198 fHOutCentTKLvsV0M(0),
199 fHOutCentZEMvsZDC(0),
207 fHOutMultV0MvsZDN(0),
208 fHOutMultZEMvsZDN(0),
209 fHOutMultV0MvsZDC(0),
210 fHOutMultZEMvsZDC(0),
211 fHOutMultV0MvsCL1(0),
212 fHOutMultV0MvsTRK(0),
213 fHOutMultTRKvsCL1(0),
214 fHOutCentV0M_qual1(0),
215 fHOutCentTRK_qual1(0),
216 fHOutCentCL1_qual1(0),
217 fHOutCentV0M_qual2(0),
218 fHOutCentTRK_qual2(0),
219 fHOutCentCL1_qual2(0),
223 // Default constructor
227 AliInfo("Centrality Selection enabled.");
228 DefineOutput(1, TList::Class());
229 for (Int_t i=0; i<2667; i++) {
230 V0MScaleFactor[i]=0.0;
231 SPDScaleFactor[i]=0.0;
232 TPCScaleFactor[i]=0.0;
233 V0MScaleFactorMC[i]=0.0;
238 //________________________________________________________________________
239 AliCentralitySelectionTask& AliCentralitySelectionTask::operator=(const AliCentralitySelectionTask& c)
241 // Assignment operator
243 AliAnalysisTaskSE::operator=(c);
248 //________________________________________________________________________
249 AliCentralitySelectionTask::AliCentralitySelectionTask(const AliCentralitySelectionTask& ana):
250 AliAnalysisTaskSE(ana),
252 fAnalysisInput(ana.fDebug),
253 fIsMCInput(ana.fIsMCInput),
256 fCurrentRun(ana.fCurrentRun),
258 fLowRunN(ana.fLowRunN),
259 fHighRunN(ana.fHighRunN),
260 fUseScaling(ana.fUseScaling),
261 fTrackCuts(ana.fTrackCuts),
263 fOutliersCut(ana.fOutliersCut),
264 fQuality(ana.fQuality),
265 fCentV0M(ana.fCentV0M),
266 fCentFMD(ana.fCentFMD),
267 fCentTRK(ana.fCentTRK),
268 fCentTKL(ana.fCentTKL),
269 fCentCL0(ana.fCentCL0),
270 fCentCL1(ana.fCentCL1),
271 fCentV0MvsFMD(ana.fCentV0MvsFMD),
272 fCentTKLvsV0M(ana.fCentTKLvsV0M),
273 fCentZEMvsZDC(ana.fCentZEMvsZDC),
274 fHtempV0M(ana.fHtempV0M),
275 fHtempFMD(ana.fHtempFMD),
276 fHtempTRK(ana.fHtempTRK),
277 fHtempTKL(ana.fHtempTKL),
278 fHtempCL0(ana.fHtempCL0),
279 fHtempCL1(ana.fHtempCL1),
280 fHtempV0MvsFMD(ana.fHtempV0MvsFMD),
281 fHtempTKLvsV0M(ana.fHtempTKLvsV0M),
282 fHtempZEMvsZDC(ana.fHtempZEMvsZDC),
283 fOutputList(ana.fOutputList),
284 fHOutCentV0M (ana.fHOutCentV0M ),
285 fHOutCentFMD (ana.fHOutCentFMD ),
286 fHOutCentTRK (ana.fHOutCentTRK ),
287 fHOutCentTKL (ana.fHOutCentTKL ),
288 fHOutCentCL0 (ana.fHOutCentCL0 ),
289 fHOutCentCL1 (ana.fHOutCentCL1 ),
290 fHOutCentV0MvsFMD(ana.fHOutCentV0MvsFMD),
291 fHOutCentTKLvsV0M(ana.fHOutCentTKLvsV0M),
292 fHOutCentZEMvsZDC(ana.fHOutCentZEMvsZDC),
293 fHOutMultV0M(ana.fHOutMultV0M),
294 fHOutMultV0R(ana.fHOutMultV0R),
295 fHOutMultFMD(ana.fHOutMultFMD),
296 fHOutMultTRK(ana.fHOutMultTRK),
297 fHOutMultTKL(ana.fHOutMultTKL),
298 fHOutMultCL0(ana.fHOutMultCL0),
299 fHOutMultCL1(ana.fHOutMultCL1),
300 fHOutMultV0MvsZDN(ana.fHOutMultV0MvsZDN),
301 fHOutMultZEMvsZDN(ana.fHOutMultZEMvsZDN),
302 fHOutMultV0MvsZDC(ana.fHOutMultV0MvsZDC),
303 fHOutMultZEMvsZDC(ana.fHOutMultZEMvsZDC),
304 fHOutMultV0MvsCL1(ana.fHOutMultV0MvsCL1),
305 fHOutMultV0MvsTRK(ana.fHOutMultV0MvsTRK),
306 fHOutMultTRKvsCL1(ana.fHOutMultTRKvsCL1),
307 fHOutCentV0M_qual1(ana.fHOutCentV0M_qual1),
308 fHOutCentTRK_qual1(ana.fHOutCentTRK_qual1),
309 fHOutCentCL1_qual1(ana.fHOutCentCL1_qual1),
310 fHOutCentV0M_qual2(ana.fHOutCentV0M_qual2),
311 fHOutCentTRK_qual2(ana.fHOutCentTRK_qual2),
312 fHOutCentCL1_qual2(ana.fHOutCentCL1_qual2),
313 fHOutQuality(ana.fHOutQuality),
314 fHOutVertex(ana.fHOutVertex)
317 for (Int_t i=0; i<2667; i++) {
318 V0MScaleFactor[i]=0.0;
319 SPDScaleFactor[i]=0.0;
320 TPCScaleFactor[i]=0.0;
321 V0MScaleFactorMC[i]=0.0;
326 //________________________________________________________________________
327 AliCentralitySelectionTask::~AliCentralitySelectionTask()
330 if (fOutputList && !AliAnalysisManager::GetAnalysisManager()->IsProofMode()) delete fOutputList;
331 if (fTrackCuts) delete fTrackCuts;
334 //________________________________________________________________________
335 void AliCentralitySelectionTask::UserCreateOutputObjects()
337 // Create the output containers
338 if(fDebug>1) printf("AnalysisCentralitySelectionTask::UserCreateOutputObjects() \n");
339 AliLog::SetClassDebugLevel("AliCentralitySelectionTask", AliLog::kInfo);
341 fOutputList = new TList();
342 fOutputList->SetOwner();
343 fHOutCentV0M = new TH1F("fHOutCentV0M","fHOutCentV0M; Centrality V0",501,0,101);
344 fHOutCentFMD = new TH1F("fHOutCentFMD","fHOutCentFMD; Centrality FMD",501,0,101);
345 fHOutCentTRK = new TH1F("fHOutCentTRK","fHOutCentTRK; Centrality TPC",501,0,101);
346 fHOutCentTKL = new TH1F("fHOutCentTKL","fHOutCentTKL; Centrality tracklets",501,0,101);
347 fHOutCentCL0 = new TH1F("fHOutCentCL0","fHOutCentCL0; Centrality SPD inner",501,0,101);
348 fHOutCentCL1 = new TH1F("fHOutCentCL1","fHOutCentCL1; Centrality SPD outer",501,0,101);
349 fHOutCentV0MvsFMD= new TH1F("fHOutCentV0MvsFMD","fHOutCentV0MvsFMD; Centrality V0 vs FMD",501,0,101);
350 fHOutCentTKLvsV0M= new TH1F("fHOutCentTKLvsV0M","fHOutCentTKLvsV0M; Centrality tracklets vs V0",501,0,101);
351 fHOutCentZEMvsZDC= new TH1F("fHOutCentZEMvsZDC","fHOutCentZEMvsZDC; Centrality ZEM vs ZDC",501,0,101);
353 fHOutMultV0M = new TH1F("fHOutMultV0M","fHOutMultV0M; Multiplicity V0",25000,0,25000);
354 fHOutMultV0R = new TH1F("fHOutMultV0R","fHOutMultV0R; Multiplicity V0",25000,0,25000);
355 fHOutMultFMD = new TH1F("fHOutMultFMD","fHOutMultFMD; Multiplicity FMD",24000,0,24000);
356 fHOutMultTRK = new TH1F("fHOutMultTRK","fHOutMultTRK; Multiplicity TPC",4000,0,4000);
357 fHOutMultTKL = new TH1F("fHOutMultTKL","fHOutMultTKL; Multiplicity tracklets",5000,0,5000);
358 fHOutMultCL0 = new TH1F("fHOutMultCL0","fHOutMultCL0; Multiplicity SPD inner",7000,0,7000);
359 fHOutMultCL1 = new TH1F("fHOutMultCL1","fHOutMultCL1; Multiplicity SPD outer",7000,0,7000);
360 fHOutMultV0MvsZDN = new TH2F("fHOutMultV0MvsZDN","fHOutMultV0MvsZDN; Multiplicity V0; Energy ZDC-N",500,0,25000,500,0,180000);
361 fHOutMultZEMvsZDN = new TH2F("fHOutMultZEMvsZDN","fHOutMultZEMvsZDN; Energy ZEM; Energy ZDC-N",500,0,2500,500,0,180000);
362 fHOutMultV0MvsZDC = new TH2F("fHOutMultV0MvsZDC","fHOutMultV0MvsZDC; Multiplicity V0; Energy ZDC",500,0,25000,500,0,200000);
363 fHOutMultZEMvsZDC = new TH2F("fHOutMultZEMvsZDC","fHOutMultZEMvsZDC; Energy ZEM; Energy ZDC",500,0,2500,500,0,200000);
364 fHOutMultV0MvsCL1 = new TH2F("fHOutMultV0MvsCL1","fHOutMultV0MvsCL1; Multiplicity V0; Multiplicity SPD outer",2500,0,25000,700,0,7000);
365 fHOutMultV0MvsTRK = new TH2F("fHOutMultV0MvsTRK","fHOutMultV0MvsTRK; Multiplicity V0; Multiplicity TPC",2500,0,25000,400,0,4000);
366 fHOutMultTRKvsCL1 = new TH2F("fHOutMultTRKvsCL1","fHOutMultTRKvsCL1; Multiplicity TPC; Multiplicity SPD outer",400,0,4000,700,0,7000);
368 fHOutCentV0M_qual1 = new TH1F("fHOutCentV0M_qual1","fHOutCentV0M_qual1; Centrality V0",501,0,100);
369 fHOutCentTRK_qual1 = new TH1F("fHOutCentTRK_qual1","fHOutCentTRK_qual1; Centrality TPC",501,0,100);
370 fHOutCentCL1_qual1 = new TH1F("fHOutCentCL1_qual1","fHOutCentCL1_qual1; Centrality SPD outer",501,0,100);
372 fHOutCentV0M_qual2 = new TH1F("fHOutCentV0M_qual2","fHOutCentV0M_qual2; Centrality V0",101,-0.1,100.1);
373 fHOutCentTRK_qual2 = new TH1F("fHOutCentTRK_qual2","fHOutCentTRK_qual2; Centrality TPC",101,-0.1,100.1);
374 fHOutCentCL1_qual2 = new TH1F("fHOutCentCL1_qual2","fHOutCentCL1_qual2; Centrality SPD outer",101,-0.1,100.1);
376 fHOutQuality = new TH1F("fHOutQuality", "fHOutQuality", 10,-0.5,9.5);
377 fHOutVertex = new TH1F("fHOutVertex", "fHOutVertex", 100,-20,20);
379 fOutputList->Add( fHOutCentV0M );
380 fOutputList->Add( fHOutCentFMD );
381 fOutputList->Add( fHOutCentTRK );
382 fOutputList->Add( fHOutCentTKL );
383 fOutputList->Add( fHOutCentCL0 );
384 fOutputList->Add( fHOutCentCL1 );
385 fOutputList->Add( fHOutCentV0MvsFMD);
386 fOutputList->Add( fHOutCentTKLvsV0M);
387 fOutputList->Add( fHOutCentZEMvsZDC);
388 fOutputList->Add( fHOutMultV0M);
389 fOutputList->Add( fHOutMultV0R);
390 fOutputList->Add( fHOutMultFMD);
391 fOutputList->Add( fHOutMultTRK);
392 fOutputList->Add( fHOutMultTKL);
393 fOutputList->Add( fHOutMultCL0);
394 fOutputList->Add( fHOutMultCL1);
395 fOutputList->Add( fHOutMultV0MvsZDN);
396 fOutputList->Add( fHOutMultZEMvsZDN);
397 fOutputList->Add( fHOutMultV0MvsZDC);
398 fOutputList->Add( fHOutMultZEMvsZDC);
399 fOutputList->Add( fHOutMultV0MvsCL1);
400 fOutputList->Add( fHOutMultV0MvsTRK);
401 fOutputList->Add( fHOutMultTRKvsCL1);
402 fOutputList->Add( fHOutCentV0M_qual1 );
403 fOutputList->Add( fHOutCentTRK_qual1 );
404 fOutputList->Add( fHOutCentCL1_qual1 );
405 fOutputList->Add( fHOutCentV0M_qual2 );
406 fOutputList->Add( fHOutCentTRK_qual2 );
407 fOutputList->Add( fHOutCentCL1_qual2 );
408 fOutputList->Add( fHOutQuality );
409 fOutputList->Add( fHOutVertex );
412 fTrackCuts = AliESDtrackCuts::GetStandardTPCOnlyTrackCuts();
414 PostData(1, fOutputList);
417 if (fIsMCInput) MyInitScaleFactorMC();
420 //________________________________________________________________________
421 void AliCentralitySelectionTask::UserExec(Option_t */*option*/)
423 // Execute analysis for current event:
424 if(fDebug>1) printf(" **** AliCentralitySelectionTask::UserExec() \n");
426 Float_t zncEnergy = 0.; // ZNC Energy
427 Float_t zpcEnergy = 0.; // ZPC Energy
428 Float_t znaEnergy = 0.; // ZNA Energy
429 Float_t zpaEnergy = 0.; // ZPA Energy
430 Float_t zem1Energy = 0.; // ZEM1 Energy
431 Float_t zem2Energy = 0.; // ZEM2 Energy
432 Bool_t zdcEnergyCal = kFALSE; // if zdc is calibrated (in pass2)
434 Int_t nTracks = 0; // no. tracks
435 Int_t nTracklets = 0; // no. tracklets
436 Int_t nClusters[6] = {0}; // no. clusters on 6 ITS layers
437 Int_t nChips[2]; // no. chips on 2 SPD layers
438 Float_t spdCorr =0; // corrected spd2 multiplicity
440 Float_t multV0A = 0; // multiplicity from V0 reco side A
441 Float_t multV0C = 0; // multiplicity from V0 reco side C
442 Float_t multFMDA = 0; // multiplicity from FMD on detector A
443 Float_t multFMDC = 0; // multiplicity from FMD on detector C
445 Short_t v0Corr = 0; // corrected V0 multiplicity
446 Short_t v0CorrResc = 0; // corrected and rescaled V0 multiplicity
448 Float_t zvtx =0; // z-vertex SPD
450 AliCentrality *esdCent = 0;
452 if(fAnalysisInput.CompareTo("ESD")==0){
454 AliVEvent* event = InputEvent();
455 AliESDEvent* esd = dynamic_cast<AliESDEvent*>(event);
457 AliError("No ESD Event");
463 AliFatal("Centrality File not available for this run");
466 esdCent = esd->GetCentrality();
469 AliESDVZERO* esdV0 = esd->GetVZEROData();
470 multV0A=esdV0->GetMTotV0A();
471 multV0C=esdV0->GetMTotV0C();
474 v0Corr = (Short_t)AliESDUtils::GetCorrV0(esd,v0CorrR);
475 v0CorrResc = (Short_t)v0CorrR;
478 const AliESDVertex* vtxESD = esd->GetPrimaryVertexSPD();
479 zvtx = vtxESD->GetZ();
481 // ***** CB info (tracklets, clusters, chips)
482 //nTracks = event->GetNumberOfTracks();
483 nTracks = fTrackCuts ? (Short_t)fTrackCuts->GetReferenceMultiplicity(esd,kTRUE):-1;
485 const AliMultiplicity *mult = esd->GetMultiplicity();
487 nTracklets = mult->GetNumberOfTracklets();
489 for(Int_t ilay=0; ilay<6; ilay++){
490 nClusters[ilay] = mult->GetNumberOfITSClusters(ilay);
493 for(Int_t ilay=0; ilay<2; ilay++){
494 nChips[ilay] = mult->GetNumberOfFiredChips(ilay);
497 spdCorr = AliESDUtils::GetCorrSPD2(nClusters[1],zvtx);
500 AliESDFMD *fmd = esd->GetFMDData();
501 Float_t totalMultA = 0;
502 Float_t totalMultC = 0;
503 const Float_t fFMDLowCut = 0.4;
505 for(UShort_t det=1;det<=3;det++) {
506 Int_t nRings = (det==1 ? 1 : 2);
507 for (UShort_t ir = 0; ir < nRings; ir++) {
508 Char_t ring = (ir == 0 ? 'I' : 'O');
509 UShort_t nsec = (ir == 0 ? 20 : 40);
510 UShort_t nstr = (ir == 0 ? 512 : 256);
511 for(UShort_t sec =0; sec < nsec; sec++) {
512 for(UShort_t strip = 0; strip < nstr; strip++) {
514 Float_t FMDmult = fmd->Multiplicity(det,ring,sec,strip);
515 if(FMDmult == 0 || FMDmult == AliESDFMD::kInvalidMult) continue;
517 Float_t nParticles=0;
519 if(FMDmult > fFMDLowCut) {
523 if (det<3) totalMultA = totalMultA + nParticles;
524 else totalMultC = totalMultC + nParticles;
530 multFMDA = totalMultA;
531 multFMDC = totalMultC;
534 AliESDZDC *esdZDC = esd->GetESDZDC();
535 zdcEnergyCal = esdZDC->AliESDZDC::TestBit(AliESDZDC::kEnergyCalibratedSignal);
537 zncEnergy = (Float_t) (esdZDC->GetZDCN1Energy());
538 zpcEnergy = (Float_t) (esdZDC->GetZDCP1Energy());
539 znaEnergy = (Float_t) (esdZDC->GetZDCN2Energy());
540 zpaEnergy = (Float_t) (esdZDC->GetZDCP2Energy());
542 zncEnergy = (Float_t) (esdZDC->GetZDCN1Energy())/8.;
543 zpcEnergy = (Float_t) (esdZDC->GetZDCP1Energy())/8.;
544 znaEnergy = (Float_t) (esdZDC->GetZDCN2Energy())/8.;
545 zpaEnergy = (Float_t) (esdZDC->GetZDCP2Energy())/8.;
547 zem1Energy = (Float_t) (esdZDC->GetZDCEMEnergy(0))/8.;
548 zem2Energy = (Float_t) (esdZDC->GetZDCEMEnergy(1))/8.;
551 else if(fAnalysisInput.CompareTo("AOD")==0){
552 //AliAODEvent *aod = dynamic_cast<AliAODEvent*> (InputEvent());
554 printf(" AOD analysis not yet implemented!!!\n\n");
561 Float_t temp_scalefactorV0M = MyGetScaleFactor(fCurrentRun,0);
562 Float_t temp_scalefactorSPD = MyGetScaleFactor(fCurrentRun,1);
563 Float_t temp_scalefactorTPC = MyGetScaleFactor(fCurrentRun,2);
564 v0Corr = Short_t(v0Corr / temp_scalefactorV0M);
565 spdCorr = spdCorr / temp_scalefactorSPD;
566 nTracks = Int_t(nTracks / temp_scalefactorTPC);
568 // ***** Scaling for MC
570 Float_t temp_scalefactorV0M = MyGetScaleFactorMC(fCurrentRun);
571 v0Corr = Short_t((multV0A+multV0C) * temp_scalefactorV0M);
574 // ***** Centrality Selection
575 if(fHtempV0M) fCentV0M = fHtempV0M->GetBinContent(fHtempV0M->FindBin((v0Corr)));
576 if(fHtempFMD) fCentFMD = fHtempFMD->GetBinContent(fHtempFMD->FindBin((multFMDA+multFMDC)));
577 if(fHtempTRK) fCentTRK = fHtempTRK->GetBinContent(fHtempTRK->FindBin(nTracks));
578 if(fHtempTKL) fCentTKL = fHtempTKL->GetBinContent(fHtempTKL->FindBin(nTracklets));
579 if(fHtempCL0) fCentCL0 = fHtempCL0->GetBinContent(fHtempCL0->FindBin(nClusters[0]));
580 if(fHtempCL1) fCentCL1 = fHtempCL1->GetBinContent(fHtempCL1->FindBin(spdCorr));
582 if(fHtempV0MvsFMD) fCentV0MvsFMD = fHtempV0MvsFMD->GetBinContent(fHtempV0MvsFMD->FindBin((multV0A+multV0C)));
583 if(fHtempTKLvsV0M) fCentTKLvsV0M = fHtempTKLvsV0M->GetBinContent(fHtempTKLvsV0M->FindBin(nTracklets));
584 if(fHtempZEMvsZDC) fCentZEMvsZDC = fHtempZEMvsZDC->GetBinContent(fHtempZEMvsZDC->FindBin(zem1Energy+zem2Energy,zncEnergy+znaEnergy+zpcEnergy+zpaEnergy));
592 if (TMath::Abs(zvtx)>fZVCut) fQuality += 1;
596 if (IsOutlierV0MSPD(spdCorr, v0Corr, int(fCentV0M))) fQuality += 2;
598 if (IsOutlierV0MTPC(nTracks, v0Corr, int(fCentV0M))) fQuality += 4;
600 if (IsOutlierV0MZDC((zncEnergy+znaEnergy+zpcEnergy+zpaEnergy), v0Corr) &&
601 (zdcEnergyCal==kFALSE)) fQuality += 8;
604 esdCent->SetQuality(fQuality);
605 esdCent->SetCentralityV0M(fCentV0M);
606 esdCent->SetCentralityFMD(fCentFMD);
607 esdCent->SetCentralityTRK(fCentTRK);
608 esdCent->SetCentralityTKL(fCentTKL);
609 esdCent->SetCentralityCL0(fCentCL0);
610 esdCent->SetCentralityCL1(fCentCL1);
611 esdCent->SetCentralityV0MvsFMD(fCentV0MvsFMD);
612 esdCent->SetCentralityTKLvsV0M(fCentTKLvsV0M);
613 esdCent->SetCentralityZEMvsZDC(fCentZEMvsZDC);
616 fHOutQuality->Fill(fQuality);
617 fHOutVertex->Fill(zvtx);
619 fHOutMultV0MvsZDN->Fill(v0Corr,(zncEnergy+znaEnergy));
620 fHOutMultZEMvsZDN->Fill((zem1Energy+zem2Energy),(zncEnergy+znaEnergy));
621 fHOutMultV0MvsZDC->Fill(v0Corr,(zncEnergy+znaEnergy+zpcEnergy+zpaEnergy));
622 fHOutMultZEMvsZDC->Fill((zem1Energy+zem2Energy),(zncEnergy+znaEnergy+zpcEnergy+zpaEnergy));
623 fHOutMultV0MvsCL1->Fill(v0Corr,spdCorr);
624 fHOutMultV0MvsTRK->Fill(v0Corr,nTracks);
627 fHOutCentV0M->Fill(fCentV0M);
628 fHOutCentFMD->Fill(fCentFMD);
629 fHOutCentTRK->Fill(fCentTRK);
630 fHOutCentTKL->Fill(fCentTKL);
631 fHOutCentCL0->Fill(fCentCL0);
632 fHOutCentCL1->Fill(fCentCL1);
633 fHOutCentV0MvsFMD->Fill(fCentV0MvsFMD);
634 fHOutCentTKLvsV0M->Fill(fCentTKLvsV0M);
635 fHOutCentZEMvsZDC->Fill(fCentZEMvsZDC);
636 fHOutMultV0M->Fill(v0Corr);
637 fHOutMultV0R->Fill(multV0A+multV0C);
638 fHOutMultFMD->Fill((multFMDA+multFMDC));
639 fHOutMultTRK->Fill(nTracks);
640 fHOutMultTKL->Fill(nTracklets);
641 fHOutMultCL0->Fill(nClusters[0]);
642 fHOutMultCL1->Fill(spdCorr);
643 fHOutMultTRKvsCL1->Fill(nTracks,spdCorr);
644 } else if (fQuality ==1) {
645 fHOutCentV0M_qual1->Fill(fCentV0M);
646 fHOutCentTRK_qual1->Fill(fCentTRK);
647 fHOutCentCL1_qual1->Fill(fCentCL1);
649 fHOutCentV0M_qual2->Fill(fCentV0M);
650 fHOutCentTRK_qual2->Fill(fCentTRK);
651 fHOutCentCL1_qual2->Fill(fCentCL1);
654 PostData(1, fOutputList);
657 //________________________________________________________________________
658 void AliCentralitySelectionTask::ReadCentralityHistos(TString fCentfilename)
660 // Read centrality histograms
661 TDirectory *owd = gDirectory;
662 // Check if the file is present
663 TString path = gSystem->ExpandPathName(fCentfilename.Data());
664 if (gSystem->AccessPathName(path)) {
665 AliError(Form("File %s does not exist", path.Data()));
668 fFile = TFile::Open(fCentfilename);
670 fHtempV0M = (TH1F*) (fFile->Get("hmultV0_percentile"));
671 fHtempFMD = (TH1F*) (fFile->Get("hmultFMD_percentile"));
672 fHtempTRK = (TH1F*) (fFile->Get("hNtracks_percentile"));
673 fHtempTKL = (TH1F*) (fFile->Get("hNtracklets_percentile"));
674 fHtempCL0 = (TH1F*) (fFile->Get("hNclusters0_percentile"));
675 fHtempCL1 = (TH1F*) (fFile->Get("hNclusters1_percentile"));
677 if (!fHtempV0M) AliWarning(Form("Calibration for V0M does not exist in %s", path.Data()));
678 if (!fHtempFMD) AliWarning(Form("Calibration for FMD does not exist in %s", path.Data()));
679 if (!fHtempTRK) AliWarning(Form("Calibration for TRK does not exist in %s", path.Data()));
680 if (!fHtempTKL) AliWarning(Form("Calibration for TKL does not exist in %s", path.Data()));
681 if (!fHtempCL0) AliWarning(Form("Calibration for CL0 does not exist in %s", path.Data()));
682 if (!fHtempCL1) AliWarning(Form("Calibration for CL1 does not exist in %s", path.Data()));
687 //________________________________________________________________________
688 void AliCentralitySelectionTask::ReadCentralityHistos2(TString fCentfilename2)
690 // Read centrality histograms
691 TDirectory *owd = gDirectory;
692 TString path = gSystem->ExpandPathName(fCentfilename2.Data());
693 if (gSystem->AccessPathName(path)) {
694 AliError(Form("File %s does not exist", path.Data()));
697 fFile2 = TFile::Open(fCentfilename2);
699 fHtempV0MvsFMD = (TH1F*) (fFile2->Get("hmultV0vsmultFMD_all_percentile"));
700 fHtempTKLvsV0M = (TH1F*) (fFile2->Get("hNtrackletsvsmultV0_all_percentile"));
701 fHtempZEMvsZDC = (TH2F*) (fFile2->Get("hEzemvsEzdc_all_percentile"));
703 if (!fHtempV0MvsFMD) AliWarning(Form("Calibration for V0MvsFMD does not exist in %s", path.Data()));
704 if (!fHtempTKLvsV0M) AliWarning(Form("Calibration for TKLvsV0M does not exist in %s", path.Data()));
705 if (!fHtempZEMvsZDC) AliWarning(Form("Calibration for ZEMvsZDC does not exist in %s", path.Data()));
710 //________________________________________________________________________
711 void AliCentralitySelectionTask::Terminate(Option_t */*option*/)
713 // Terminate analysis
714 if (fFile && fFile->IsOpen())
716 if (fFile2 && fFile2->IsOpen())
719 //________________________________________________________________________
720 Int_t AliCentralitySelectionTask::SetupRun(AliESDEvent* esd)
722 // Setup files for run
727 // check if something to be done
728 if (fCurrentRun == esd->GetRunNumber())
731 fCurrentRun = esd->GetRunNumber();
733 AliInfo(Form("Setup Centrality Selection for run %d\n",fCurrentRun));
735 // CHANGE HERE FOR RUN RANGES
736 if ( fCurrentRun <= 137165 ) fRunNo = 137161;
737 else fRunNo = 137366;
738 // CHANGE HERE FOR RUN RANGES
740 TString fileName(Form("%s/COMMON/CENTRALITY/data/AliCentralityBy1D_%d.root", AliAnalysisManager::GetOADBPath(), fRunNo));
741 TString fileName2(Form("%s/COMMON/CENTRALITY/data/AliCentralityByFunction_%d.root", AliAnalysisManager::GetOADBPath(), fRunNo));
743 AliInfo(Form("Centrality Selection for run %d is initialized with %s", fCurrentRun, fileName.Data()));
744 ReadCentralityHistos(fileName.Data());
745 ReadCentralityHistos2(fileName2.Data());
746 if (!fFile && !fFile2) {
747 AliFatal(Form("Run %d not known to centrality selection!", fCurrentRun));
753 //________________________________________________________________________
754 Bool_t AliCentralitySelectionTask::IsOutlierV0MSPD(Float_t spd, Float_t v0, Int_t cent)
756 Float_t val= -0.143789 + 0.288874 * v0;
757 Float_t SPDsigma[100]={231.483, 189.446, 183.359, 179.923, 174.229, 170.309, 165.021,
758 160.84, 159.33, 154.453, 151.644, 148.337, 145.215, 142.353,
759 139.351, 136, 133.838, 129.885, 127.36, 125.032, 122.21, 120.3,
760 117.766, 114.77, 113.1, 110.268, 107.463, 105.293, 102.845,
761 100.835, 98.9632, 97.3287, 93.6887, 92.1066, 89.3224, 87.8382,
762 86.04, 83.6431, 81.9655, 80.0491, 77.8208, 76.4716, 74.2165,
763 72.2752, 70.4875, 68.9414, 66.8622, 65.022, 63.5134, 61.8228,
764 59.7166, 58.5008, 56.2789, 54.9615, 53.386, 51.2165, 49.4842,
765 48.259, 47.1129, 45.3115, 43.8486, 41.9207, 40.5754, 39.3872,
766 38.1897, 36.5401, 35.1283, 33.9702, 32.6429, 31.3612, 29.5876,
767 28.9319, 27.564, 26.0443, 25.2836, 23.9753, 22.8936, 21.5665,
768 20.7048, 19.8016, 18.7095, 18.1144, 17.2095, 16.602, 16.3233,
769 15.7185, 15.3006, 14.7432, 14.4174, 14.0805, 13.7638, 13.7638,
770 13.7638, 13.7638, 13.7638, 13.7638, 13.7638, 13.7638, 13.7638, 18.0803};
772 if ( TMath::Abs(spd-val) > fOutliersCut*SPDsigma[cent] )
778 //________________________________________________________________________
779 Bool_t AliCentralitySelectionTask::IsOutlierV0MTPC(Int_t tracks, Float_t v0, Int_t cent)
781 Float_t val = -0.540691 + 0.128358 * v0;
782 Float_t TPCsigma[100]={106.439, 89.2834, 86.7568, 85.3641, 83.379, 81.6093, 79.3189,
783 78.0616, 77.2167, 75.0021, 73.9957, 72.0926, 71.0442, 69.8395,
784 68.1169, 66.6676, 66.0038, 64.2284, 63.3845, 61.7439, 60.642,
785 59.5383, 58.3696, 57.0227, 56.0619, 54.7108, 53.8382, 52.3398,
786 51.5297, 49.9488, 49.1126, 48.208, 46.8566, 45.7724, 44.7829,
787 43.8726, 42.7499, 41.9307, 40.6874, 39.9619, 38.5534, 38.0884,
788 36.6141, 35.7482, 34.8804, 34.1769, 33.1278, 32.3435, 31.4783,
789 30.2587, 29.4741, 28.8575, 27.9298, 26.9752, 26.1675, 25.1234,
790 24.4702, 23.6843, 22.9764, 21.8579, 21.2924, 20.3241, 19.8296,
791 19.2465, 18.4474, 17.7216, 16.8956, 16.342, 15.626, 15.0329,
792 14.3911, 13.9301, 13.254, 12.6745, 12.2436, 11.7776, 11.1795,
793 10.673, 10.27, 9.95646, 9.50939, 9.26162, 8.95315, 8.73439,
794 8.67375, 8.43029, 8.34818, 8.33484, 8.40709, 8.3974, 8.32814,
795 8.32814, 8.32814, 8.32814, 8.32814, 8.32814, 8.32814, 8.32814, 8.32814, 12.351};
797 if ( TMath::Abs(tracks-val) > fOutliersCut*TPCsigma[cent] )
803 //________________________________________________________________________
804 Bool_t AliCentralitySelectionTask::IsOutlierV0MZDC(Float_t zdc, Float_t v0)
806 Float_t val1 = 6350. - 0.26 * v0;
807 Float_t val2 = 5580.;
808 if ((zdc > val1) || (zdc > val2))
814 //________________________________________________________________________
815 Float_t AliCentralitySelectionTask::MyGetScaleFactor(Int_t runnumber, Int_t flag)
817 if (! (runnumber >= fLowRunN && runnumber <=fHighRunN)) {
818 cout << "MyGetScaleFactor error in run number range " << runnumber << endl;
822 Float_t scalefactor=0.0;
824 scalefactor = V0MScaleFactor[runnumber - fLowRunN]; // subtracting reference offset index
826 scalefactor = SPDScaleFactor[runnumber - fLowRunN]; // subtracting reference offset index
828 scalefactor = TPCScaleFactor[runnumber - fLowRunN]; // subtracting reference offset index
834 //________________________________________________________________________
835 Float_t AliCentralitySelectionTask::MyGetScaleFactorMC(Int_t runnumber)
837 if (! (runnumber >= fLowRunN && runnumber <=fHighRunN)) {
838 cout << "MyGetScaleFactor error in run number range " << runnumber << endl;
842 Float_t scalefactor= V0MScaleFactorMC[runnumber - fLowRunN]; // subtracting reference offset index
847 //________________________________________________________________________
848 void AliCentralitySelectionTask::MyInitScaleFactor ()
850 for (int i=0; i<(fHighRunN-fLowRunN); i++) V0MScaleFactor[i] = 0.0;
851 for (int i=0; i<(fHighRunN-fLowRunN); i++) SPDScaleFactor[i] = 0.0;
852 for (int i=0; i<(fHighRunN-fLowRunN); i++) TPCScaleFactor[i] = 0.0;
854 // scale factors determined from <V0 charge> on a run-by-run basis
855 V0MScaleFactor[310] = 0.956841;
856 V0MScaleFactor[311] = 0.958274;
857 V0MScaleFactor[514] = 1.0046;
858 V0MScaleFactor[515] = 0.983535;
859 V0MScaleFactor[579] = 0.988185;
860 V0MScaleFactor[580] = 0.983351;
861 V0MScaleFactor[581] = 0.989013;
862 V0MScaleFactor[583] = 0.990056;
863 V0MScaleFactor[588] = 0.974438;
864 V0MScaleFactor[589] = 0.981572;
865 V0MScaleFactor[590] = 0.989316;
866 V0MScaleFactor[592] = 0.98345;
867 V0MScaleFactor[688] = 0.993647;
868 V0MScaleFactor[690] = 0.994758;
869 V0MScaleFactor[693] = 0.989569;
870 V0MScaleFactor[698] = 0.993119;
871 V0MScaleFactor[744] = 0.989583;
872 V0MScaleFactor[757] = 0.990377;
873 V0MScaleFactor[787] = 0.990176;
874 V0MScaleFactor[788] = 0.98723;
875 V0MScaleFactor[834] = 1.00403;
876 V0MScaleFactor[835] = 0.994376;
877 V0MScaleFactor[840] = 0.99759;
878 V0MScaleFactor[842] = 1.01031;
879 V0MScaleFactor[900] = 0.996216;
880 V0MScaleFactor[901] = 0.994205;
881 V0MScaleFactor[992] = 0.998479;
882 V0MScaleFactor[997] = 1.00078;
883 V0MScaleFactor[1299] = 1.00515;
884 V0MScaleFactor[1303] = 1.00094;
885 V0MScaleFactor[1339] = 0.986596;
886 V0MScaleFactor[1346] = 0.972226;
887 V0MScaleFactor[1349] = 0.960358;
888 V0MScaleFactor[1350] = 0.970023;
889 V0MScaleFactor[1374] = 1.00575;
890 V0MScaleFactor[1545] = 1.00471;
891 V0MScaleFactor[1587] = 1.00611;
892 V0MScaleFactor[1588] = 1.00976;
893 V0MScaleFactor[1618] = 1.00771;
894 V0MScaleFactor[1682] = 1.01622;
895 V0MScaleFactor[1727] = 1.01305;
896 V0MScaleFactor[1728] = 1.00388;
897 V0MScaleFactor[1731] = 1.00673;
898 V0MScaleFactor[1732] = 1.00916;
899 V0MScaleFactor[1770] = 1.0092;
900 V0MScaleFactor[1773] = 1.00728;
901 V0MScaleFactor[1786] = 1.01655;
902 V0MScaleFactor[1787] = 1.00672;
903 V0MScaleFactor[1801] = 0.983339;
904 V0MScaleFactor[1802] = 1.00754;
905 V0MScaleFactor[1811] = 1.00608;
906 V0MScaleFactor[1815] = 1.01227;
907 V0MScaleFactor[1879] = 0.99907;
908 V0MScaleFactor[1881] = 0.995696;
909 V0MScaleFactor[2186] = 1.00559;
910 V0MScaleFactor[2187] = 1.00631;
911 V0MScaleFactor[2254] = 1.01512;
912 V0MScaleFactor[2256] = 0.998727;
913 V0MScaleFactor[2321] = 1.00701;
914 SPDScaleFactor[310] = 1.00211;
915 SPDScaleFactor[311] = 1.00067;
916 SPDScaleFactor[514] = 1.02268;
917 SPDScaleFactor[515] = 0.994902;
918 SPDScaleFactor[579] = 1.00215;
919 SPDScaleFactor[580] = 0.993421;
920 SPDScaleFactor[581] = 1.00129;
921 SPDScaleFactor[583] = 1.00242;
922 SPDScaleFactor[588] = 0.984762;
923 SPDScaleFactor[589] = 0.994355;
924 SPDScaleFactor[590] = 1.00073;
925 SPDScaleFactor[592] = 0.995889;
926 SPDScaleFactor[688] = 0.994532;
927 SPDScaleFactor[690] = 0.998307;
928 SPDScaleFactor[693] = 0.994052;
929 SPDScaleFactor[698] = 0.993224;
930 SPDScaleFactor[744] = 0.993279;
931 SPDScaleFactor[757] = 0.992494;
932 SPDScaleFactor[787] = 0.992678;
933 SPDScaleFactor[788] = 0.996563;
934 SPDScaleFactor[834] = 1.01116;
935 SPDScaleFactor[835] = 0.993108;
936 SPDScaleFactor[840] = 0.997574;
937 SPDScaleFactor[842] = 1.01829;
938 SPDScaleFactor[900] = 0.999438;
939 SPDScaleFactor[901] = 0.995849;
940 SPDScaleFactor[992] = 0.999227;
941 SPDScaleFactor[997] = 1.00575;
942 SPDScaleFactor[1299] = 0.99877;
943 SPDScaleFactor[1303] = 0.999682;
944 SPDScaleFactor[1339] = 0.978198;
945 SPDScaleFactor[1346] = 0.964178;
946 SPDScaleFactor[1349] = 0.959439;
947 SPDScaleFactor[1350] = 0.956945;
948 SPDScaleFactor[1374] = 0.994434;
949 SPDScaleFactor[1545] = 1.0016;
950 SPDScaleFactor[1587] = 1.00153;
951 SPDScaleFactor[1588] = 1.00698;
952 SPDScaleFactor[1618] = 1.00554;
953 SPDScaleFactor[1682] = 1.0123;
954 SPDScaleFactor[1727] = 1.011;
955 SPDScaleFactor[1728] = 1.00143;
956 SPDScaleFactor[1731] = 1.00486;
957 SPDScaleFactor[1732] = 1.00646;
958 SPDScaleFactor[1770] = 1.00515;
959 SPDScaleFactor[1773] = 1.00485;
960 SPDScaleFactor[1786] = 1.01215;
961 SPDScaleFactor[1787] = 1.00419;
962 SPDScaleFactor[1801] = 0.983327;
963 SPDScaleFactor[1802] = 1.00529;
964 SPDScaleFactor[1811] = 1.00367;
965 SPDScaleFactor[1815] = 1.01045;
966 SPDScaleFactor[1879] = 0.996374;
967 SPDScaleFactor[1881] = 0.988827;
968 SPDScaleFactor[2186] = 1.00354;
969 SPDScaleFactor[2187] = 1.00397;
970 SPDScaleFactor[2254] = 1.01138;
971 SPDScaleFactor[2256] = 0.996641;
972 SPDScaleFactor[2321] = 1.00357;
973 TPCScaleFactor[310] = 1.00434;
974 TPCScaleFactor[311] = 1.0056;
975 TPCScaleFactor[514] = 1.02185;
976 TPCScaleFactor[515] = 1.0036;
977 TPCScaleFactor[579] = 1.00607;
978 TPCScaleFactor[580] = 1.00183;
979 TPCScaleFactor[581] = 1.00693;
980 TPCScaleFactor[583] = 1.00746;
981 TPCScaleFactor[588] = 0.990524;
982 TPCScaleFactor[589] = 0.998582;
983 TPCScaleFactor[590] = 1.00618;
984 TPCScaleFactor[592] = 1.00088;
985 TPCScaleFactor[688] = 1.00598;
986 TPCScaleFactor[690] = 1.00658;
987 TPCScaleFactor[693] = 1.00144;
988 TPCScaleFactor[698] = 1.00279;
989 TPCScaleFactor[744] = 1.00122;
990 TPCScaleFactor[757] = 1.002;
991 TPCScaleFactor[787] = 0.997818;
992 TPCScaleFactor[788] = 0.994583;
993 TPCScaleFactor[834] = 1.01508;
994 TPCScaleFactor[835] = 1.00218;
995 TPCScaleFactor[840] = 1.00569;
996 TPCScaleFactor[842] = 1.01789;
997 TPCScaleFactor[900] = 1.00739;
998 TPCScaleFactor[901] = 1.00462;
999 TPCScaleFactor[992] = 1.00502;
1000 TPCScaleFactor[997] = 1.00943;
1001 TPCScaleFactor[1299] = 1.00438;
1002 TPCScaleFactor[1303] = 0.996701;
1003 TPCScaleFactor[1339] = 0.978641;
1004 TPCScaleFactor[1346] = 0.968906;
1005 TPCScaleFactor[1349] = 0.954311;
1006 TPCScaleFactor[1350] = 0.958764;
1007 TPCScaleFactor[1374] = 0.997899;
1008 TPCScaleFactor[1545] = 0.992;
1009 TPCScaleFactor[1587] = 0.992635;
1010 TPCScaleFactor[1588] = 1.00207;
1011 TPCScaleFactor[1618] = 1.00126;
1012 TPCScaleFactor[1682] = 1.00324;
1013 TPCScaleFactor[1727] = 1.00042;
1014 TPCScaleFactor[1728] = 0.978881;
1015 TPCScaleFactor[1731] = 0.999818;
1016 TPCScaleFactor[1732] = 1.00109;
1017 TPCScaleFactor[1770] = 0.99935;
1018 TPCScaleFactor[1773] = 0.998531;
1019 TPCScaleFactor[1786] = 0.999125;
1020 TPCScaleFactor[1787] = 0.998479;
1021 TPCScaleFactor[1801] = 0.9775;
1022 TPCScaleFactor[1802] = 0.999095;
1023 TPCScaleFactor[1811] = 0.998197;
1024 TPCScaleFactor[1815] = 1.00413;
1025 TPCScaleFactor[1879] = 0.990916;
1026 TPCScaleFactor[1881] = 0.987241;
1027 TPCScaleFactor[2186] = 1.00048;
1028 TPCScaleFactor[2187] = 1.00057;
1029 TPCScaleFactor[2254] = 1.00588;
1030 TPCScaleFactor[2256] = 0.991503;
1031 TPCScaleFactor[2321] = 1.00057;
1034 // set all missing values to the value of the run before it ....
1035 for (int i=0; i<(fHighRunN-fLowRunN); i++) {
1036 if (V0MScaleFactor[i] == 0.0) {
1038 V0MScaleFactor[i] = 1.00;
1040 // search for last run number with non-zero value
1041 for (int j=i-1;j>=0;j--) {
1042 if (V0MScaleFactor[j] != 0.0) {
1043 V0MScaleFactor[i] = V0MScaleFactor[j];
1049 } // end loop over checking all run-numbers
1051 for (int i=0; i<(fHighRunN-fLowRunN); i++) {
1052 if (SPDScaleFactor[i] == 0.0) {
1054 SPDScaleFactor[i] = 1.00;
1056 for (int j=i-1;j>=0;j--) {
1057 if (SPDScaleFactor[j] != 0.0) {
1058 SPDScaleFactor[i] = SPDScaleFactor[j];
1066 for (int i=0; i<(fHighRunN-fLowRunN); i++) {
1067 if (TPCScaleFactor[i] == 0.0) {
1069 TPCScaleFactor[i] = 1.00;
1071 for (int j=i-1;j>=0;j--) {
1072 if (TPCScaleFactor[j] != 0.0) {
1073 TPCScaleFactor[i] = TPCScaleFactor[j];
1082 // for (int i=0; i<(fHighRunN-fLowRunN); i++) cout << "Scale Factor = " << V0MScaleFactor[i] << " for Run " << i+fLowRunN << endl;
1089 //________________________________________________________________________
1090 void AliCentralitySelectionTask::MyInitScaleFactorMC()
1092 for (int i=0; i<(fHighRunN-fLowRunN); i++) V0MScaleFactorMC[i] = 0.0;
1093 // scale factors determined from <V0 charge> on a run-by-run basis
1094 V0MScaleFactor[0] = 0.75108;
1095 // set all missing values to the value of the run before it ....
1096 for (int i=0; i<(fHighRunN-fLowRunN); i++) {
1097 if (V0MScaleFactorMC[i] == 0.0) {
1099 V0MScaleFactorMC[i] = 1.00;
1101 // search for last run number with non-zero value
1102 for (int j=i-1;j>=0;j--) {
1103 if (V0MScaleFactorMC[j] != 0.0) {
1104 V0MScaleFactorMC[i] = V0MScaleFactorMC[j];
1110 } // end loop over checking all run-numbers
1113 // for (int i=0; i<(fHighRunN-fLowRunN); i++) cout << "Scale Factor = " << V0MScaleFactorMC[i] << " for Run " << i+fLowRunN << endl;