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AliMFTTrackerMU fixed, waiting for AliESDMuonGlobalTrack to be committed to STEER/ESD
[u/mrichter/AliRoot.git] / MFT / AliMuonForwardTrackAnalysis.cxx
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e806e863 1//====================================================================================================================================================
2//
3// Class for the analysis of the ALICE muon forward tracks (MUON + MFT)
4//
5// Contact author: antonio.uras@cern.ch
6//
7//====================================================================================================================================================
8
9#include "TObject.h"
10#include "TClonesArray.h"
11#include "AliMuonForwardTrack.h"
12#include "AliMuonForwardTrackPair.h"
13#include "TMatrixD.h"
14#include "TTree.h"
15#include "TH1D.h"
6c24c9fd 16#include "TH2D.h"
17#include "TH3D.h"
e806e863 18#include "AliLog.h"
19#include "TFile.h"
20#include "TParticle.h"
21#include "AliMUONTrackParam.h"
22#include "AliMUONTrackExtrap.h"
23#include "TGeoManager.h"
24#include "TRandom.h"
25#include "TLorentzVector.h"
26#include "TDatabasePDG.h"
b5ab1ac4 27#include "TGraph.h"
e806e863 28#include "AliMuonForwardTrackAnalysis.h"
6240bf36 29#include "TSystem.h"
e806e863 30
31ClassImp(AliMuonForwardTrackAnalysis)
32
33//====================================================================================================================================================
34
35AliMuonForwardTrackAnalysis::AliMuonForwardTrackAnalysis():
36 TObject(),
37 fInputDir(0),
38 fOutputDir(0),
7e3dd1af 39 fInputTreeWithBranson(0x0),
40 fInputTreeWithoutBranson(0x0),
41 fMuonForwardTracksWithBranson(0),
6240bf36 42 fMuonForwardTracksWithBransonMix(0),
7e3dd1af 43 fMuonForwardTrackPairsWithBranson(0),
44 fMuonForwardTracksWithoutBranson(0),
6240bf36 45 fMuonForwardTracksWithoutBransonMix(0),
7e3dd1af 46 fMuonForwardTrackPairsWithoutBranson(0),
47 fMFTTrackWithBranson(0),
48 fMFTTrackWithoutBranson(0),
e806e863 49 fMFTTrack(0),
7e3dd1af 50 fMFTTrackPairWithBranson(0),
51 fMFTTrackPairWithoutBranson(0),
e806e863 52 fMFTTrackPair(0),
53 fMCRefTrack(0),
54 fEv(0),
55 fFirstEvent(-1),
56 fLastEvent(-1),
57 fNTracksOfEvent(0),
58 fNTracksAnalyzedOfEvent(0),
59 fNTracksAnalyzed(0),
60 fNPairsOfEvent(0),
61 fNPairsAnalyzedOfEvent(0),
d8c2cc3e 62 fNTracksAnalyzedOfEventAfterCut(0),
63 fNPairsAnalyzedOfEventAfterCut(0),
6c24c9fd 64 fHistXOffsetSingleMuonsVsEtaVsP(0x0),
65 fHistYOffsetSingleMuonsVsEtaVsP(0x0),
66 fHistOffsetSingleMuonsVsEtaVsP(0x0),
67 fHistWOffsetSingleMuonsVsEtaVsP(0x0),
68 fHistXOffsetSingleMuonsVsEtaVsPt(0x0),
69 fHistYOffsetSingleMuonsVsEtaVsPt(0x0),
70 fHistOffsetSingleMuonsVsEtaVsPt(0x0),
71 fHistWOffsetSingleMuonsVsEtaVsPt(0x0),
72 fHistXErrorSingleMuonsVsEtaVsP(0x0),
73 fHistYErrorSingleMuonsVsEtaVsP(0x0),
74 fHistXErrorSingleMuonsVsEtaVsPt(0x0),
75 fHistYErrorSingleMuonsVsEtaVsPt(0x0),
d8c2cc3e 76 fHistZOriginSingleMuonsMC(0x0),
cabfe25b 77 fHistZROriginSingleMuonsMC(0x0),
78 fHistSingleMuonsPtRapidity(0x0),
b5ab1ac4 79 fHistSingleMuonsOffsetChi2(0x0),
cabfe25b 80 fHistMassMuonPairsMCVsPt(0x0),
cabfe25b 81 fHistDimuonVtxResolutionXVsPt(0x0),
82 fHistDimuonVtxResolutionYVsPt(0x0),
83 fHistDimuonVtxResolutionZVsPt(0x0),
84 fTrueMass(0.),
e806e863 85 fMassMin(0),
cabfe25b 86 fMassMax(9999),
e806e863 87 fSingleMuonAnalysis(1),
88 fMuonPairAnalysis(1),
e806e863 89 fOption(0),
cabfe25b 90 fTriggerLevel(0),
b5ab1ac4 91 fXVertResMC(50.e-4),
92 fYVertResMC(50.e-4),
93 fZVertResMC(50.e-4),
7e3dd1af 94 fPrimaryVtxX(0.),
95 fPrimaryVtxY(0.),
96 fPrimaryVtxZ(0.),
e806e863 97 fMaxNWrongClustersMC(999),
6240bf36 98 fMinPtSingleMuons(0),
ca5d8012 99 fMinEtaSingleMuons(-99999.),
100 fMaxEtaSingleMuons(+99999.),
7e3dd1af 101 fUseBransonForCut(kFALSE),
102 fUseBransonForKinematics(kFALSE),
cabfe25b 103 fCorrelateCutOnOffsetChi2(kFALSE),
104 fMaxChi2SingleMuons(1.e9),
105 fMaxOffsetSingleMuons(1.e9),
106 fMaxWOffsetMuonPairsAtPrimaryVtx(1.e9),
107 fMaxWOffsetMuonPairsAtPCA(1.e9),
108 fMaxDistancePrimaryVtxPCA(1.e9),
6240bf36 109 fMinPCAQuality(0.),
110 fMixing(kFALSE),
111 fNEventsToMix(10)
e806e863 112{
113
114 // default constructor
115
6240bf36 116 for (Int_t i=0; i<2; i++) {
117 fHistRapidityPtMuonPairs[i] = 0;
118 fHistMassMuonPairsVsPt[i] = 0;
119 fHistMassMuonPairsWithoutMFTVsPt[i] = 0;
120 fHistMassMuonPairsVsPtLSp[i] = 0;
121 fHistMassMuonPairsWithoutMFTVsPtLSp[i] = 0;
122 fHistMassMuonPairsVsPtLSm[i] = 0;
123 fHistMassMuonPairsWithoutMFTVsPtLSm[i] = 0;
124 fHistWOffsetMuonPairsAtPrimaryVtxVsPt[i] = 0;
125 fHistWOffsetMuonPairsAtPCAVsPt[i] = 0;
126 fHistDistancePrimaryVtxPCAVsPt[i] = 0;
127 fHistPCAQualityVsPt[i] = 0;
128 fHistPseudoProperDecayLengthVsPt[i] = 0;
129 }
130
e806e863 131}
132
133//====================================================================================================================================================
134
135Bool_t AliMuonForwardTrackAnalysis::Init(Char_t *inputFileName) {
136
137 BookHistos();
6240bf36 138
e806e863 139 TFile *inputFile = new TFile(Form("%s/%s",fInputDir.Data(),inputFileName));
140 if (!inputFile || !inputFile->IsOpen()) {
141 AliError(Form("Error opening file %s", inputFileName));
142 return kFALSE;
143 }
6240bf36 144
145 fInputTreeWithBranson = (TTree*) inputFile->Get("AliMuonForwardTracksWithBranson");
7e3dd1af 146 if (!fInputTreeWithBranson) {
147 AliError("Error reading input tree");
148 return kFALSE;
149 }
6240bf36 150
151 fInputTreeWithoutBranson = (TTree*) inputFile->Get("AliMuonForwardTracksWithoutBranson");
7e3dd1af 152 if (!fInputTreeWithoutBranson) {
e806e863 153 AliError("Error reading input tree");
154 return kFALSE;
155 }
6240bf36 156
3b0abc02 157 if (fFirstEvent>=fInputTreeWithBranson->GetEntriesFast()) return kFALSE;
158 else if (fFirstEvent<0 || fLastEvent<0 || fFirstEvent>fLastEvent || fFirstEvent>=fInputTreeWithBranson->GetEntriesFast()) {
e806e863 159 fFirstEvent = 0;
789c2e43 160 fLastEvent = fInputTreeWithBranson->GetEntriesFast()-1;
e806e863 161 }
162 else {
789c2e43 163 fLastEvent = TMath::Min(fLastEvent, Int_t(fInputTreeWithBranson->GetEntriesFast()-1));
e806e863 164 }
6240bf36 165
e806e863 166 AliInfo(Form("Analysing events %d to %d", fFirstEvent, fLastEvent));
6240bf36 167
789c2e43 168 fMuonForwardTracksWithBranson = new TClonesArray("AliMuonForwardTrack",30);
7e3dd1af 169 fInputTreeWithBranson->SetBranchAddress("tracks", &fMuonForwardTracksWithBranson);
6240bf36 170
789c2e43 171 fMuonForwardTracksWithoutBranson = new TClonesArray("AliMuonForwardTrack",30);
7e3dd1af 172 fInputTreeWithoutBranson->SetBranchAddress("tracks", &fMuonForwardTracksWithoutBranson);
6240bf36 173
e806e863 174 TGeoManager::Import(Form("%s/geometry.root",fInputDir.Data()));
6240bf36 175
e806e863 176 AliMUONTrackExtrap::SetField();
6240bf36 177
789c2e43 178 fMuonForwardTrackPairsWithBranson = new TClonesArray("AliMuonForwardTrackPair",10);
179 fMuonForwardTrackPairsWithoutBranson = new TClonesArray("AliMuonForwardTrackPair",10);
cabfe25b 180 fMuonForwardTrackPairsWithBranson -> SetOwner(kTRUE);
181 fMuonForwardTrackPairsWithoutBranson -> SetOwner(kTRUE);
182
e806e863 183 return kTRUE;
6240bf36 184
e806e863 185}
6240bf36 186
e806e863 187//====================================================================================================================================================
188
189Bool_t AliMuonForwardTrackAnalysis::LoadNextEvent() {
190
191 if (fEv>fLastEvent) return kFALSE;
192 if (fEv<fFirstEvent) { fEv++; return kTRUE; }
6240bf36 193
194 fMuonForwardTracksWithBranson -> Clear("C");
195 fMuonForwardTracksWithoutBranson -> Clear("C");
196 fMuonForwardTracksWithBranson -> Delete();
197 fMuonForwardTracksWithoutBranson -> Delete();
198 fInputTreeWithBranson -> GetEvent(fEv);
199 fInputTreeWithoutBranson -> GetEvent(fEv);
200
ca5d8012 201 AliDebug(2,Form("**** analyzing event # %4d (%3d tracks) ****", fEv, fMuonForwardTracksWithBranson->GetEntriesFast()));
7e3dd1af 202
ca5d8012 203 AliInfo(Form("**** analyzing event # %6d of %6d ****", fEv, fLastEvent));
cabfe25b 204
7e3dd1af 205 fPrimaryVtxX = gRandom->Gaus(0., fXVertResMC);
206 fPrimaryVtxY = gRandom->Gaus(0., fYVertResMC);
207 fPrimaryVtxZ = gRandom->Gaus(0., fZVertResMC);
e806e863 208
209 if (fSingleMuonAnalysis) {
210 fNTracksAnalyzedOfEvent = 0;
d8c2cc3e 211 fNTracksAnalyzedOfEventAfterCut = 0;
789c2e43 212 fNTracksOfEvent = fMuonForwardTracksWithBranson->GetEntriesFast();
e806e863 213 while (AnalyzeSingleMuon()) continue;
214 }
215
216 if (fMuonPairAnalysis) {
6240bf36 217 if (fMuonForwardTrackPairsWithBranson || fMuonForwardTrackPairsWithoutBranson) {
218 fMuonForwardTrackPairsWithBranson -> Clear("C");
219 fMuonForwardTrackPairsWithoutBranson -> Clear("C");
220 fMuonForwardTrackPairsWithBranson -> Delete();
221 fMuonForwardTrackPairsWithoutBranson -> Delete();
e806e863 222 }
223 BuildMuonPairs();
224 fNPairsAnalyzedOfEvent = 0;
d8c2cc3e 225 fNPairsAnalyzedOfEventAfterCut = 0;
cabfe25b 226 fNPairsOfEvent = fMuonForwardTrackPairsWithBranson->GetEntriesFast();
6240bf36 227 while (AnalyzeMuonPair(kSingleEvent)) continue;
e806e863 228 }
229
ca5d8012 230 AliDebug(2,Form("**** analyzed event # %4d (%3d tracks and %3d pairs analyzed) ****", fEv, fNTracksAnalyzedOfEventAfterCut, fNPairsAnalyzedOfEventAfterCut));
6240bf36 231
232 if (fMuonPairAnalysis && fMixing) {
233 for (fEvMix=fEv+1; fEvMix<=fEv+fNEventsToMix; fEvMix++) {
234 if (fEvMix<=fLastEvent) {
235
236 if (fMuonForwardTracksWithBransonMix || fMuonForwardTracksWithoutBransonMix) {
237 fMuonForwardTracksWithBransonMix -> Delete();
238 fMuonForwardTracksWithoutBransonMix -> Delete();
239 delete fMuonForwardTracksWithBransonMix;
240 delete fMuonForwardTracksWithoutBransonMix;
241 }
242
243 fMuonForwardTracksWithBranson -> Clear("C");
244 fMuonForwardTracksWithoutBranson -> Clear("C");
245 fMuonForwardTracksWithBranson -> Delete();
246 fMuonForwardTracksWithoutBranson -> Delete();
247 fInputTreeWithBranson -> GetEvent(fEvMix);
248 fInputTreeWithoutBranson -> GetEvent(fEvMix);
249
250 fMuonForwardTracksWithBransonMix = new TClonesArray(*fMuonForwardTracksWithBranson);
251 fMuonForwardTracksWithoutBransonMix = new TClonesArray(*fMuonForwardTracksWithoutBranson);
252
253 fMuonForwardTracksWithBranson -> Clear("C");
254 fMuonForwardTracksWithoutBranson -> Clear("C");
255 fMuonForwardTracksWithBranson -> Delete();
256 fMuonForwardTracksWithoutBranson -> Delete();
257 fInputTreeWithBranson -> GetEvent(fEv);
258 fInputTreeWithoutBranson -> GetEvent(fEv);
259
260 AliDebug(2,Form("**** mixing event # %4d (%3d tracks) with event # %4d (%3d tracks) ****",
ca5d8012 261 fEv, fMuonForwardTracksWithBranson->GetEntriesFast(),
262 fEvMix, fMuonForwardTracksWithBransonMix ->GetEntriesFast()));
6240bf36 263 if (fMuonForwardTrackPairsWithBranson || fMuonForwardTrackPairsWithoutBranson) {
264 fMuonForwardTrackPairsWithBranson -> Clear("C");
265 fMuonForwardTrackPairsWithoutBranson -> Clear("C");
266 fMuonForwardTrackPairsWithBranson -> Delete();
267 fMuonForwardTrackPairsWithoutBranson -> Delete();
268 }
269 BuildMuonPairsMix();
270 fNPairsAnalyzedOfEvent = 0;
271 fNPairsAnalyzedOfEventAfterCut = 0;
272 fNPairsOfEvent = fMuonForwardTrackPairsWithBranson->GetEntriesFast();
273 while (AnalyzeMuonPair(kMixedEvent)) continue;
274 AliDebug(2,Form("**** analyzed mixed event pair (%4d ; %4d) : %3d pairs analyzed ****", fEv, fEvMix, fNPairsAnalyzedOfEventAfterCut));
275
276 // delete fMuonForwardTracksWithBransonMix;
277 // delete fMuonForwardTracksWithoutBransonMix;
278
279 }
280 }
281 }
282
e806e863 283 fEv++;
284
285 return kTRUE;
286
287}
288
289//====================================================================================================================================================
290
291Bool_t AliMuonForwardTrackAnalysis::AnalyzeSingleMuon() {
292
293 if (fNTracksAnalyzedOfEvent>=fNTracksOfEvent) return kFALSE;
294
7e3dd1af 295 fMFTTrackWithBranson = (AliMuonForwardTrack*) fMuonForwardTracksWithBranson->At(fNTracksAnalyzedOfEvent);
296 fMFTTrackWithoutBranson = (AliMuonForwardTrack*) fMuonForwardTracksWithoutBranson->At(fNTracksAnalyzedOfEvent);
297
e806e863 298 fNTracksAnalyzedOfEvent++;
7e3dd1af 299
300 Bool_t passedCut = kFALSE;
301 if (fUseBransonForCut) passedCut = PassedCutSingleMuon(fMFTTrackWithBranson);
302 else passedCut = PassedCutSingleMuon(fMFTTrackWithoutBranson);
303 if (!passedCut) return kTRUE;
304
305 if (fUseBransonForKinematics) fMFTTrack = fMFTTrackWithBranson;
306 else fMFTTrack = fMFTTrackWithoutBranson;
cabfe25b 307 if (fMFTTrack->GetMatchTrigger() < fTriggerLevel) return kTRUE;
e806e863 308 fMCRefTrack = fMFTTrack->GetMCTrackRef();
309
cabfe25b 310 if (fMaxNWrongClustersMC<6) {
311 if (!fMCRefTrack) return kTRUE;
312 if (fMFTTrack->GetNWrongClustersMC()>fMaxNWrongClustersMC) return kTRUE;
313 }
d8c2cc3e 314
315 if (fMCRefTrack) {
316 fHistZOriginSingleMuonsMC -> Fill(-1.*fMCRefTrack->Vz());
317 fHistZROriginSingleMuonsMC -> Fill(-1.*fMCRefTrack->Vz(), TMath::Sqrt(fMCRefTrack->Vx()*fMCRefTrack->Vx()+fMCRefTrack->Vy()*fMCRefTrack->Vy()));
318 }
e806e863 319
ca5d8012 320 fMFTTrack -> EvalKinem(fPrimaryVtxZ);
e806e863 321
e806e863 322 TMatrixD cov(5,5);
ca5d8012 323 cov = fMFTTrack->GetParamCovMatrix();
324
325 fHistXErrorSingleMuonsVsEtaVsP -> Fill(1.e4*TMath::Sqrt(cov(0,0)), fMFTTrack->Eta(), fMFTTrack->P());
326 fHistYErrorSingleMuonsVsEtaVsP -> Fill(1.e4*TMath::Sqrt(cov(2,2)), fMFTTrack->Eta(), fMFTTrack->P());
327 fHistXErrorSingleMuonsVsEtaVsPt -> Fill(1.e4*TMath::Sqrt(cov(0,0)), fMFTTrack->Eta(), fMFTTrack->Pt());
328 fHistYErrorSingleMuonsVsEtaVsPt -> Fill(1.e4*TMath::Sqrt(cov(2,2)), fMFTTrack->Eta(), fMFTTrack->Pt());
e806e863 329
ca5d8012 330 fHistXErrorSingleMuonsVsEtaVsP -> Fill(1.e4*TMath::Sqrt(cov(0,0)), fMFTTrack->Eta(), fMFTTrack->P());
331 fHistYErrorSingleMuonsVsEtaVsP -> Fill(1.e4*TMath::Sqrt(cov(2,2)), fMFTTrack->Eta(), fMFTTrack->P());
332 fHistXErrorSingleMuonsVsEtaVsPt -> Fill(1.e4*TMath::Sqrt(cov(0,0)), fMFTTrack->Eta(), fMFTTrack->Pt());
333 fHistYErrorSingleMuonsVsEtaVsPt -> Fill(1.e4*TMath::Sqrt(cov(2,2)), fMFTTrack->Eta(), fMFTTrack->Pt());
e806e863 334
7e3dd1af 335 Double_t dX = fMFTTrack->GetOffsetX(fPrimaryVtxX, fPrimaryVtxZ);
336 Double_t dY = fMFTTrack->GetOffsetY(fPrimaryVtxY, fPrimaryVtxZ);
e806e863 337
7e3dd1af 338 Double_t offset = fMFTTrack->GetOffset(fPrimaryVtxX, fPrimaryVtxY, fPrimaryVtxZ);
339 Double_t weightedOffset = fMFTTrack->GetWeightedOffset(fPrimaryVtxX, fPrimaryVtxY, fPrimaryVtxZ);
e806e863 340
341 // AliDebug(2, Form("pdg code = %d\n", fMCRefTrack->GetPdgCode()));
342
ca5d8012 343 fHistXOffsetSingleMuonsVsEtaVsP -> Fill(1.e4*dX, fMFTTrack->Eta(), fMFTTrack->P());
344 fHistYOffsetSingleMuonsVsEtaVsP -> Fill(1.e4*dY, fMFTTrack->Eta(), fMFTTrack->P());
345 fHistOffsetSingleMuonsVsEtaVsP -> Fill(1.e4*offset, fMFTTrack->Eta(), fMFTTrack->P());
346 fHistWOffsetSingleMuonsVsEtaVsP -> Fill(weightedOffset, fMFTTrack->Eta(), fMFTTrack->P());
347 fHistXOffsetSingleMuonsVsEtaVsPt -> Fill(1.e4*dX, fMFTTrack->Eta(), fMFTTrack->Pt());
348 fHistYOffsetSingleMuonsVsEtaVsPt -> Fill(1.e4*dY, fMFTTrack->Eta(), fMFTTrack->Pt());
349 fHistOffsetSingleMuonsVsEtaVsPt -> Fill(1.e4*offset, fMFTTrack->Eta(), fMFTTrack->Pt());
350 fHistWOffsetSingleMuonsVsEtaVsPt -> Fill(weightedOffset, fMFTTrack->Eta(), fMFTTrack->Pt());
cd2f51d2 351
ca5d8012 352 fHistSingleMuonsPtRapidity -> Fill(fMFTTrack->Rapidity(), fMFTTrack->Pt());
b5ab1ac4 353 Double_t chi2OverNdf = fMFTTrack->GetGlobalChi2()/Double_t(fMFTTrack->GetNMFTClusters()+fMFTTrack->GetNMUONClusters());
354 fHistSingleMuonsOffsetChi2 -> Fill(1.e4*offset, chi2OverNdf);
e806e863 355
356 fNTracksAnalyzed++;
d8c2cc3e 357 fNTracksAnalyzedOfEventAfterCut++;
e806e863 358
359 return kTRUE;
360
361}
362
363//====================================================================================================================================================
364
6240bf36 365Bool_t AliMuonForwardTrackAnalysis::AnalyzeMuonPair(Int_t opt) {
e806e863 366
367 if (fNPairsAnalyzedOfEvent>=fNPairsOfEvent) return kFALSE;
368
7e3dd1af 369 fMFTTrackPairWithBranson = (AliMuonForwardTrackPair*) fMuonForwardTrackPairsWithBranson->At(fNPairsAnalyzedOfEvent);
370 fMFTTrackPairWithoutBranson = (AliMuonForwardTrackPair*) fMuonForwardTrackPairsWithoutBranson->At(fNPairsAnalyzedOfEvent);
e806e863 371
7e3dd1af 372 fNPairsAnalyzedOfEvent++;
373
7e3dd1af 374 if (fUseBransonForKinematics) fMFTTrackPair = fMFTTrackPairWithBranson;
375 else fMFTTrackPair = fMFTTrackPairWithoutBranson;
e806e863 376
7e3dd1af 377 if ( fMFTTrackPair->GetTrack(0)->GetNWrongClustersMC()>fMaxNWrongClustersMC ||
378 fMFTTrackPair->GetTrack(1)->GetNWrongClustersMC()>fMaxNWrongClustersMC ) return kTRUE;
e806e863 379
cabfe25b 380 if (fOption==kResonanceOnly && !fMFTTrackPair->IsResonance()) return kTRUE;
789c2e43 381 if (fOption==kResonanceOnly && fMFTTrackPair->GetCharge() != 0) return kTRUE;
382
383 Double_t pca[3] = {0};
384 fMFTTrackPair -> GetPointOfClosestApproach(pca);
385 Double_t distancePrimaryVtxPCA = TMath::Sqrt(TMath::Power(fPrimaryVtxX-pca[0],2)+
386 TMath::Power(fPrimaryVtxY-pca[1],2)+
387 TMath::Power(fPrimaryVtxZ-pca[2],2));
388
d8c2cc3e 389 fMFTTrackPair -> SetKinem(fPrimaryVtxZ);
390
cabfe25b 391 Bool_t passedCut = kFALSE;
392 if (fUseBransonForCut) passedCut = PassedCutMuonPair(fMFTTrackPairWithBranson);
393 else passedCut = PassedCutMuonPair(fMFTTrackPairWithoutBranson);
394
395 if (!passedCut) return kTRUE;
cd2f51d2 396
cabfe25b 397 // --------------- Filling dimuon histograms --------------------------------
cd2f51d2 398
789c2e43 399 if (fMFTTrackPair->GetCharge() == 0) {
6240bf36 400 if (fOption==kResonanceOnly && opt==kSingleEvent) fHistMassMuonPairsMCVsPt -> Fill(fMFTTrackPair->GetMassMC(), fMFTTrackPair->GetPt());
401 fHistMassMuonPairsVsPt[opt] -> Fill(fMFTTrackPair->GetMass(), fMFTTrackPair->GetPt());
402 fHistMassMuonPairsWithoutMFTVsPt[opt] -> Fill(fMFTTrackPair->GetMassWithoutMFT(fPrimaryVtxX, fPrimaryVtxY, fPrimaryVtxZ), fMFTTrackPair->GetPt());
403 fHistWOffsetMuonPairsAtPrimaryVtxVsPt[opt] -> Fill(fMFTTrackPair->GetWeightedOffset(fPrimaryVtxX, fPrimaryVtxY, fPrimaryVtxZ), fMFTTrackPair->GetPt());
404 fHistWOffsetMuonPairsAtPCAVsPt[opt] -> Fill(fMFTTrackPair->GetWeightedOffsetAtPCA(), fMFTTrackPair->GetPt());
405 fHistDistancePrimaryVtxPCAVsPt[opt] -> Fill(distancePrimaryVtxPCA*1.e4, fMFTTrackPair->GetPt());
406 fHistPCAQualityVsPt[opt] -> Fill(fMFTTrackPair->GetPCAQuality(), fMFTTrackPair->GetPt());
407 fHistPseudoProperDecayLengthVsPt[opt] -> Fill(GetPseudoProperDecayLength(fMFTTrackPair, fTrueMass), fMFTTrackPair->GetPt());
408 if (fEvalDimuonVtxResolution && opt==kSingleEvent) {
cabfe25b 409 fHistDimuonVtxResolutionXVsPt->Fill(pca[0]*1.e4, fMFTTrackPair->GetPt());
410 fHistDimuonVtxResolutionYVsPt->Fill(pca[1]*1.e4, fMFTTrackPair->GetPt());
411 fHistDimuonVtxResolutionZVsPt->Fill(pca[2]*1.e4, fMFTTrackPair->GetPt());
412 }
6240bf36 413 fHistRapidityPtMuonPairs[opt] -> Fill(fMFTTrackPair->GetRapidity(), fMFTTrackPair->GetPt());
789c2e43 414 }
415 else if (fMFTTrackPair->GetCharge() == -2) {
6240bf36 416 fHistMassMuonPairsVsPtLSm[opt] -> Fill(fMFTTrackPair->GetMass(), fMFTTrackPair->GetPt());
417 fHistMassMuonPairsWithoutMFTVsPtLSm[opt] -> Fill(fMFTTrackPair->GetMassWithoutMFT(fPrimaryVtxX, fPrimaryVtxY, fPrimaryVtxZ), fMFTTrackPair->GetPt());
789c2e43 418 }
419 else if (fMFTTrackPair->GetCharge() == 2) {
6240bf36 420 fHistMassMuonPairsVsPtLSp[opt] -> Fill(fMFTTrackPair->GetMass(), fMFTTrackPair->GetPt());
421 fHistMassMuonPairsWithoutMFTVsPtLSp[opt] -> Fill(fMFTTrackPair->GetMassWithoutMFT(fPrimaryVtxX, fPrimaryVtxY, fPrimaryVtxZ), fMFTTrackPair->GetPt());
789c2e43 422 }
423
d8c2cc3e 424 AliDebug(1, Form("mass = %f MC = %f", fMFTTrackPair->GetMass(), fMFTTrackPair->GetMassMC()));
425
426 fNPairsAnalyzedOfEventAfterCut++;
e806e863 427
428 return kTRUE;
429
430}
431
432//====================================================================================================================================================
433
434void AliMuonForwardTrackAnalysis::BuildMuonPairs() {
435
789c2e43 436 Int_t nMuonPairs = 0;
437
438 for (Int_t iTrack=0; iTrack<fMuonForwardTracksWithBranson->GetEntriesFast(); iTrack++) {
e806e863 439 for (Int_t jTrack=0; jTrack<iTrack; jTrack++) {
789c2e43 440
7e3dd1af 441 AliMuonForwardTrack *track0_WithBranson = (AliMuonForwardTrack*) fMuonForwardTracksWithBranson->At(iTrack);
442 AliMuonForwardTrack *track1_WithBranson = (AliMuonForwardTrack*) fMuonForwardTracksWithBranson->At(jTrack);
789c2e43 443
7e3dd1af 444 AliMuonForwardTrack *track0_WithoutBranson = (AliMuonForwardTrack*) fMuonForwardTracksWithoutBranson->At(iTrack);
445 AliMuonForwardTrack *track1_WithoutBranson = (AliMuonForwardTrack*) fMuonForwardTracksWithoutBranson->At(jTrack);
e806e863 446
cabfe25b 447 if (track0_WithBranson->GetMatchTrigger()<fTriggerLevel || track1_WithBranson->GetMatchTrigger()<fTriggerLevel) continue;
e806e863 448
6240bf36 449 // Resonance = both mu from the same resonance
450 // Open Charm = both mu from charmed mesons
451 // Open Beauty = both mu from beauty mesons
452 // Background1mu = at least one mu from background
453 // Background2mu = both mu from background
454
455 AliMuonForwardTrackPair *trackPairWithBranson = new AliMuonForwardTrackPair(track0_WithBranson, track1_WithBranson);
456
457 if (fOption==kResonanceOnly && !trackPairWithBranson->IsResonance()) { delete trackPairWithBranson; continue; }
458 if (fOption==kNoResonances && trackPairWithBranson->IsResonance()) { delete trackPairWithBranson; continue; }
459
460 if (fOption==kCharmOnly && (!track0_WithBranson->IsFromCharm() || !track1_WithBranson->IsFromCharm())) { delete trackPairWithBranson; continue; }
461
462 if (fOption==kBeautyOnly && (!track0_WithBranson->IsFromBeauty() || !track1_WithBranson->IsFromBeauty())) { delete trackPairWithBranson; continue; }
463
464 if (fOption==kBackground1mu && (!track0_WithBranson->IsFromBackground() && !track1_WithBranson->IsFromBackground())) { delete trackPairWithBranson; continue; }
465 if (fOption==kBackground2mu && (!track0_WithBranson->IsFromBackground() || !track1_WithBranson->IsFromBackground())) { delete trackPairWithBranson; continue; }
466
467 delete trackPairWithBranson;
468
789c2e43 469 new ((*fMuonForwardTrackPairsWithBranson)[nMuonPairs]) AliMuonForwardTrackPair(track0_WithBranson, track1_WithBranson);
470 new ((*fMuonForwardTrackPairsWithoutBranson)[nMuonPairs]) AliMuonForwardTrackPair(track0_WithoutBranson, track1_WithoutBranson);
6240bf36 471
472 nMuonPairs++;
789c2e43 473
6240bf36 474 }
475 }
476
477}
478
479//====================================================================================================================================================
480
481void AliMuonForwardTrackAnalysis::BuildMuonPairsMix() {
482
483 Int_t nMuonPairs = 0;
484
485 for (Int_t iTrack=0; iTrack<fMuonForwardTracksWithBranson->GetEntriesFast(); iTrack++) {
486 for (Int_t jTrack=0; jTrack<fMuonForwardTracksWithBransonMix->GetEntriesFast(); jTrack++) {
487
488 AliMuonForwardTrack *track0_WithBranson = (AliMuonForwardTrack*) fMuonForwardTracksWithBranson -> At(iTrack);
489 AliMuonForwardTrack *track1_WithBranson = (AliMuonForwardTrack*) fMuonForwardTracksWithBransonMix -> At(jTrack);
490
491 AliMuonForwardTrack *track0_WithoutBranson = (AliMuonForwardTrack*) fMuonForwardTracksWithoutBranson -> At(iTrack);
492 AliMuonForwardTrack *track1_WithoutBranson = (AliMuonForwardTrack*) fMuonForwardTracksWithoutBransonMix -> At(jTrack);
493
494 if (track0_WithBranson->GetMatchTrigger()<fTriggerLevel || track1_WithBranson->GetMatchTrigger()<fTriggerLevel) continue;
495
496 // Resonance = both mu from the same resonance
497 // Open Charm = both mu from charmed mesons
498 // Open Beauty = both mu from beauty mesons
499 // Background1mu = at least one mu from background
500 // Background2mu = both mu from background
501
502 AliMuonForwardTrackPair *trackPairWithBranson = new AliMuonForwardTrackPair(track0_WithBranson, track1_WithBranson);
503
504 if (fOption==kResonanceOnly && !trackPairWithBranson->IsResonance()) { delete trackPairWithBranson; continue; }
505 if (fOption==kNoResonances && trackPairWithBranson->IsResonance()) { delete trackPairWithBranson; continue; }
506
507 if (fOption==kCharmOnly && (!track0_WithBranson->IsFromCharm() || !track1_WithBranson->IsFromCharm())) { delete trackPairWithBranson; continue; }
508
509 if (fOption==kBeautyOnly && (!track0_WithBranson->IsFromBeauty() || !track1_WithBranson->IsFromBeauty())) { delete trackPairWithBranson; continue; }
510
511 if (fOption==kBackground1mu && (!track0_WithBranson->IsFromBackground() && !track1_WithBranson->IsFromBackground())) { delete trackPairWithBranson; continue; }
512 if (fOption==kBackground2mu && (!track0_WithBranson->IsFromBackground() || !track1_WithBranson->IsFromBackground())) { delete trackPairWithBranson; continue; }
513
514 delete trackPairWithBranson;
515
516 new ((*fMuonForwardTrackPairsWithBranson)[nMuonPairs]) AliMuonForwardTrackPair(track0_WithBranson, track1_WithBranson);
517 new ((*fMuonForwardTrackPairsWithoutBranson)[nMuonPairs]) AliMuonForwardTrackPair(track0_WithoutBranson, track1_WithoutBranson);
518
519 nMuonPairs++;
789c2e43 520
e806e863 521 }
522 }
523
524}
525
526//====================================================================================================================================================
527
7e3dd1af 528Bool_t AliMuonForwardTrackAnalysis::PassedCutSingleMuon(AliMuonForwardTrack *track) {
529
ca5d8012 530 track -> EvalKinem(fPrimaryVtxZ);
6240bf36 531 if (track->Pt()<fMinPtSingleMuons) return kFALSE;
ca5d8012 532 if (track->Eta()<fMinEtaSingleMuons || track->Eta()>fMaxEtaSingleMuons) return kFALSE;
7e3dd1af 533
cabfe25b 534 Double_t offset = 1.e4*track->GetOffset(fPrimaryVtxX, fPrimaryVtxY, fPrimaryVtxZ);
535 Double_t chi2OverNdf = track->GetGlobalChi2() / Double_t(track->GetNMFTClusters()+track->GetNMUONClusters());
536 offset /= fMaxOffsetSingleMuons;
537 chi2OverNdf /= fMaxChi2SingleMuons;
538
539 if (fCorrelateCutOnOffsetChi2) {
540 if (TMath::Sqrt(offset*offset + chi2OverNdf*chi2OverNdf) > 1) return kFALSE;
541 }
542 else {
543 if (offset>1 || chi2OverNdf>1) return kFALSE;
7e3dd1af 544 }
545
546 return kTRUE;
547
548}
549
550//====================================================================================================================================================
551
552Bool_t AliMuonForwardTrackAnalysis::PassedCutMuonPair(AliMuonForwardTrackPair *pair) {
553
cabfe25b 554 if (!PassedCutSingleMuon(pair->GetTrack(0)) || !PassedCutSingleMuon(pair->GetTrack(1))) return kFALSE;
555
556 if (pair->GetMass()>fMassMax || pair->GetMass()<fMassMin) return kFALSE;
7e3dd1af 557
cabfe25b 558 if (pair->GetWeightedOffset(fPrimaryVtxX, fPrimaryVtxY, fPrimaryVtxZ) > fMaxWOffsetMuonPairsAtPrimaryVtx) return kFALSE;
559 if (pair->GetWeightedOffsetAtPCA() > fMaxWOffsetMuonPairsAtPCA) return kFALSE;
560
561 Double_t pca[3] = {0};
562 pair -> GetPointOfClosestApproach(pca);
563 Double_t distancePrimaryVtxPCA = TMath::Sqrt(TMath::Power(fPrimaryVtxX-pca[0],2)+
564 TMath::Power(fPrimaryVtxY-pca[1],2)+
565 TMath::Power(fPrimaryVtxZ-pca[2],2));
566
567 if (distancePrimaryVtxPCA > fMaxDistancePrimaryVtxPCA) return kFALSE;
568 if (pair->GetPCAQuality() < fMinPCAQuality) return kFALSE;
569
570 return kTRUE;
571
572}
573
574//====================================================================================================================================================
575
576Double_t AliMuonForwardTrackAnalysis::GetPseudoProperDecayLength(AliMuonForwardTrackPair *pair, Double_t trueMass) {
577
578 Double_t pca[3] = {0};
579 pair -> GetPointOfClosestApproach(pca);
580
581 TVector2 vecVertexPCA(pca[0]-fPrimaryVtxX, pca[1]-fPrimaryVtxY);
582 TVector2 dimuonPt(pair->GetPx(), pair->GetPy());
6240bf36 583 TVector2 dimuonPtUnit = dimuonPt.Unit();
cabfe25b 584
6240bf36 585 Double_t l_xy = vecVertexPCA*dimuonPtUnit;
cabfe25b 586 Double_t pseudoProperDecayLength = (l_xy * trueMass / pair->GetPt()) * 1.e4 ; // in micron
587
588 return pseudoProperDecayLength;
589
7e3dd1af 590}
591
592//====================================================================================================================================================
593
e806e863 594void AliMuonForwardTrackAnalysis::Terminate(Char_t *outputFileName) {
595
e806e863 596 TFile *fileOut = new TFile(Form("%s/%s",fOutputDir.Data(),outputFileName), "recreate");
597
598 printf("Writing output objects to file %s\n", fileOut->GetName());
599
6240bf36 600 // single muons
601
6c24c9fd 602 fHistXOffsetSingleMuonsVsEtaVsP -> Write();
603 fHistYOffsetSingleMuonsVsEtaVsP -> Write();
604 fHistXOffsetSingleMuonsVsEtaVsPt -> Write();
605 fHistYOffsetSingleMuonsVsEtaVsPt -> Write();
6240bf36 606
6c24c9fd 607 fHistXErrorSingleMuonsVsEtaVsP -> Write();
608 fHistYErrorSingleMuonsVsEtaVsP -> Write();
609 fHistXErrorSingleMuonsVsEtaVsPt -> Write();
610 fHistYErrorSingleMuonsVsEtaVsPt -> Write();
6240bf36 611
6c24c9fd 612 fHistOffsetSingleMuonsVsEtaVsP -> Write();
613 fHistOffsetSingleMuonsVsEtaVsPt -> Write();
614 fHistWOffsetSingleMuonsVsEtaVsP -> Write();
615 fHistWOffsetSingleMuonsVsEtaVsPt -> Write();
6240bf36 616
617 fHistSingleMuonsPtRapidity -> Write();
618 fHistSingleMuonsOffsetChi2 -> Write();
619 fHistZOriginSingleMuonsMC -> Write();
620 fHistZROriginSingleMuonsMC -> Write();
621
622 // dimuons
623
624 fHistMassMuonPairsVsPt[kSingleEvent] -> Write();
625 fHistMassMuonPairsWithoutMFTVsPt[kSingleEvent] -> Write();
626 fHistMassMuonPairsVsPtLSp[kSingleEvent] -> Write();
627 fHistMassMuonPairsWithoutMFTVsPtLSp[kSingleEvent] -> Write();
628 fHistMassMuonPairsVsPtLSm[kSingleEvent] -> Write();
629 fHistMassMuonPairsWithoutMFTVsPtLSm[kSingleEvent] -> Write();
630 fHistWOffsetMuonPairsAtPrimaryVtxVsPt[kSingleEvent] -> Write();
631 fHistWOffsetMuonPairsAtPCAVsPt[kSingleEvent] -> Write();
632 fHistDistancePrimaryVtxPCAVsPt[kSingleEvent] -> Write();
633 fHistPCAQualityVsPt[kSingleEvent] -> Write();
634 fHistPseudoProperDecayLengthVsPt[kSingleEvent] -> Write();
635 fHistRapidityPtMuonPairs[kSingleEvent] -> Write();
636 fHistMassMuonPairsMCVsPt -> Write();
cabfe25b 637 if (fEvalDimuonVtxResolution) {
638 fHistDimuonVtxResolutionXVsPt -> Write();
639 fHistDimuonVtxResolutionYVsPt -> Write();
640 fHistDimuonVtxResolutionZVsPt -> Write();
cd2f51d2 641 }
6240bf36 642
643 if (fMixing) {
644 fHistMassMuonPairsVsPt[kMixedEvent] -> Write();
645 fHistMassMuonPairsWithoutMFTVsPt[kMixedEvent] -> Write();
646 fHistMassMuonPairsVsPtLSp[kMixedEvent] -> Write();
647 fHistMassMuonPairsWithoutMFTVsPtLSp[kMixedEvent] -> Write();
648 fHistMassMuonPairsVsPtLSm[kMixedEvent] -> Write();
649 fHistMassMuonPairsWithoutMFTVsPtLSm[kMixedEvent] -> Write();
650 fHistWOffsetMuonPairsAtPrimaryVtxVsPt[kMixedEvent] -> Write();
651 fHistWOffsetMuonPairsAtPCAVsPt[kMixedEvent] -> Write();
652 fHistDistancePrimaryVtxPCAVsPt[kMixedEvent] -> Write();
653 fHistPCAQualityVsPt[kMixedEvent] -> Write();
654 fHistPseudoProperDecayLengthVsPt[kMixedEvent] -> Write();
655 fHistRapidityPtMuonPairs[kMixedEvent] -> Write();
656 }
e806e863 657
658 fileOut -> Close();
659
660}
661
662//====================================================================================================================================================
663
664void AliMuonForwardTrackAnalysis::BookHistos() {
665
cabfe25b 666 // -------------------- single muons
667
6c24c9fd 668 fHistXOffsetSingleMuonsVsEtaVsP = new TH3D("fHistXOffsetSingleMuonsVsEtaVsP", "Offset for single muons along X vs #eta vs P", 200, -1000, 1000, 100, -4.5, -2., 100, 0, 100);
669 fHistYOffsetSingleMuonsVsEtaVsP = new TH3D("fHistYOffsetSingleMuonsVsEtaVsP", "Offset for single muons along Y vs #eta vs P", 200, -1000, 1000, 100, -4.5, -2., 100, 0, 100);
670 fHistXOffsetSingleMuonsVsEtaVsPt = new TH3D("fHistXOffsetSingleMuonsVsEtaVsPt", "Offset for single muons along X vs #eta vs p_{T}", 200, -1000, 1000, 100, -4.5, -2., 100, 0, 10);
671 fHistYOffsetSingleMuonsVsEtaVsPt = new TH3D("fHistYOffsetSingleMuonsVsEtaVsPt", "Offset for single muons along Y vs #eta vs p_{T}", 200, -1000, 1000, 100, -4.5, -2., 100, 0, 10);
6240bf36 672
6c24c9fd 673 fHistXErrorSingleMuonsVsEtaVsP = new TH3D("fHistXErrorSingleMuonsVsEtaVsP", "Coordinate Error for single muons along X vs #eta vs P", 200, 0, 1000, 100, -4.5, -2., 100, 0, 100);
674 fHistYErrorSingleMuonsVsEtaVsP = new TH3D("fHistYErrorSingleMuonsVsEtaVsP", "Coordinate Error for single muons along Y vs #eta vs P", 200, 0, 1000, 100, -4.5, -2., 100, 0, 100);
675 fHistXErrorSingleMuonsVsEtaVsPt = new TH3D("fHistXErrorSingleMuonsVsEtaVsPt", "Coordinate Error for single muons along X vs #eta vs p_{T}", 200, 0, 1000, 100, -4.5, -2., 100, 0, 10);
676 fHistYErrorSingleMuonsVsEtaVsPt = new TH3D("fHistYErrorSingleMuonsVsEtaVsPt", "Coordinate Error for single muons along Y vs #eta vs p_{T}", 200, 0, 1000, 100, -4.5, -2., 100, 0, 10);
6240bf36 677
6c24c9fd 678 fHistOffsetSingleMuonsVsEtaVsP = new TH3D("fHistOffsetSingleMuonsVsEtaVsP", "Offset for single muons vs #eta vs P", 200, 0, 2000, 100, -4.5, -2., 100, 0, 100);
679 fHistOffsetSingleMuonsVsEtaVsPt = new TH3D("fHistOffsetSingleMuonsVsEtaVsPt", "Offset for single muons vs #eta vs p_{T}", 200, 0, 2000, 100, -4.5, -2., 100, 0, 10);
680 fHistWOffsetSingleMuonsVsEtaVsP = new TH3D("fHistWOffsetSingleMuonsVsEtaVsP", "Weighted Offset for single muons vs #eta vs P", 300, 0, 15, 100, -4.5, -2., 100, 0, 100);
681 fHistWOffsetSingleMuonsVsEtaVsPt = new TH3D("fHistWOffsetSingleMuonsVsEtaVsPt", "Weighted Offset for single muons vs #eta vs p_{T}", 300, 0, 15, 100, -4.5, -2., 100, 0, 10);
e806e863 682
cabfe25b 683 fHistSingleMuonsPtRapidity = new TH2D("fHistSingleMuonsPtRapidity", "Phase Space for single muons", 100, -4.5, -2., 100, 0., 10.);
789c2e43 684 fHistSingleMuonsOffsetChi2 = new TH2D("fHistSingleMuonsOffsetChi2", "Offset vs #chi^{2}/ndf for single muons", 400, 0, 4000, 200, 0, 10);
d8c2cc3e 685 fHistZOriginSingleMuonsMC = new TH1D("fHistZOriginSingleMuonsMC", "Z origin for single muons (from MC)", 1000, 0., 500.);
686 fHistZROriginSingleMuonsMC = new TH2D("fHistZROriginSingleMuonsMC", "Z-R origin for single muons (from MC)", 1000, 0., 500., 1000, 0., 100.);
e806e863 687
6240bf36 688 //
689
6c24c9fd 690 fHistXOffsetSingleMuonsVsEtaVsP -> SetXTitle("Offset(X) [#mum]");
691 fHistYOffsetSingleMuonsVsEtaVsP -> SetXTitle("Offset(Y) [#mum]");
692 fHistXOffsetSingleMuonsVsEtaVsPt -> SetXTitle("Offset(X) [#mum]");
693 fHistYOffsetSingleMuonsVsEtaVsPt -> SetXTitle("Offset(Y) [#mum]");
694
695 fHistXErrorSingleMuonsVsEtaVsP -> SetXTitle("Err. on track position at z_{vtx} (X) [#mum]");
696 fHistYErrorSingleMuonsVsEtaVsP -> SetXTitle("Err. on track position at z_{vtx} (Y) [#mum]");
697 fHistXErrorSingleMuonsVsEtaVsPt -> SetXTitle("Err. on track position at z_{vtx} (X) [#mum]");
698 fHistYErrorSingleMuonsVsEtaVsPt -> SetXTitle("Err. on track position at z_{vtx} (Y) [#mum]");
699
700 fHistOffsetSingleMuonsVsEtaVsP -> SetXTitle("Offset [#mum]");
701 fHistOffsetSingleMuonsVsEtaVsPt -> SetXTitle("Offset [#mum]");
702 fHistWOffsetSingleMuonsVsEtaVsP -> SetXTitle("Weighted Offset");
703 fHistWOffsetSingleMuonsVsEtaVsPt -> SetXTitle("Weighted Offset");
704
705 fHistXOffsetSingleMuonsVsEtaVsP -> SetYTitle("#eta");
706 fHistYOffsetSingleMuonsVsEtaVsP -> SetYTitle("#eta");
707 fHistXOffsetSingleMuonsVsEtaVsPt -> SetYTitle("#eta");
708 fHistYOffsetSingleMuonsVsEtaVsPt -> SetYTitle("#eta");
709
710 fHistXErrorSingleMuonsVsEtaVsP -> SetYTitle("#eta");
711 fHistYErrorSingleMuonsVsEtaVsP -> SetYTitle("#eta");
712 fHistXErrorSingleMuonsVsEtaVsPt -> SetYTitle("#eta");
713 fHistYErrorSingleMuonsVsEtaVsPt -> SetYTitle("#eta");
714
715 fHistOffsetSingleMuonsVsEtaVsP -> SetYTitle("#eta");
716 fHistOffsetSingleMuonsVsEtaVsPt -> SetYTitle("#eta");
717 fHistWOffsetSingleMuonsVsEtaVsP -> SetYTitle("#eta");
718 fHistWOffsetSingleMuonsVsEtaVsPt -> SetYTitle("#eta");
719
720 fHistXOffsetSingleMuonsVsEtaVsP -> SetZTitle("P [GeV/c]");
721 fHistYOffsetSingleMuonsVsEtaVsP -> SetZTitle("P [GeV/c]");
722 fHistXOffsetSingleMuonsVsEtaVsPt -> SetZTitle("p_{T} [GeV/c]");
723 fHistYOffsetSingleMuonsVsEtaVsPt -> SetZTitle("p_{T} [GeV/c]");
724
725 fHistXErrorSingleMuonsVsEtaVsP -> SetZTitle("P [GeV/c]");
726 fHistYErrorSingleMuonsVsEtaVsP -> SetZTitle("P [GeV/c]");
727 fHistXErrorSingleMuonsVsEtaVsPt -> SetZTitle("p_{T} [GeV/c]");
728 fHistYErrorSingleMuonsVsEtaVsPt -> SetZTitle("p_{T} [GeV/c]");
729
730 fHistOffsetSingleMuonsVsEtaVsP -> SetZTitle("P [GeV/c]");
731 fHistOffsetSingleMuonsVsEtaVsPt -> SetZTitle("p_{T} [GeV/c]");
732 fHistWOffsetSingleMuonsVsEtaVsP -> SetZTitle("P [GeV/c]");
733 fHistWOffsetSingleMuonsVsEtaVsPt -> SetZTitle("p_{T} [GeV/c]");
e806e863 734
cabfe25b 735 fHistSingleMuonsPtRapidity -> SetXTitle("y^{#mu}");
736 fHistSingleMuonsPtRapidity -> SetYTitle("p_{T}^{#mu} [GeV/c]");
b5ab1ac4 737 fHistSingleMuonsOffsetChi2 -> SetXTitle("Offset [#mum]");
738 fHistSingleMuonsOffsetChi2 -> SetYTitle("#chi^{2}/ndf");
d8c2cc3e 739
740 fHistZOriginSingleMuonsMC -> SetXTitle("Z [cm]");
741 fHistZROriginSingleMuonsMC -> SetXTitle("Z [cm]");
6c24c9fd 742 fHistZROriginSingleMuonsMC -> SetYTitle("R [cm]");
e806e863 743
6240bf36 744 //
745
6c24c9fd 746 fHistXOffsetSingleMuonsVsEtaVsP -> Sumw2();
747 fHistYOffsetSingleMuonsVsEtaVsP -> Sumw2();
748 fHistXOffsetSingleMuonsVsEtaVsPt -> Sumw2();
749 fHistYOffsetSingleMuonsVsEtaVsPt -> Sumw2();
6240bf36 750
6c24c9fd 751 fHistXErrorSingleMuonsVsEtaVsP -> Sumw2();
752 fHistYErrorSingleMuonsVsEtaVsP -> Sumw2();
753 fHistXErrorSingleMuonsVsEtaVsPt -> Sumw2();
754 fHistYErrorSingleMuonsVsEtaVsPt -> Sumw2();
e806e863 755
6c24c9fd 756 fHistOffsetSingleMuonsVsEtaVsP -> Sumw2();
757 fHistOffsetSingleMuonsVsEtaVsPt -> Sumw2();
758 fHistWOffsetSingleMuonsVsEtaVsP -> Sumw2();
759 fHistWOffsetSingleMuonsVsEtaVsPt -> Sumw2();
6240bf36 760
761 fHistSingleMuonsPtRapidity -> Sumw2();
762 fHistSingleMuonsOffsetChi2 -> Sumw2();
763 fHistZOriginSingleMuonsMC -> Sumw2();
764 fHistZROriginSingleMuonsMC -> Sumw2();
d8c2cc3e 765
cabfe25b 766 // -------------------- muon pairs
767
768 Int_t nBinsPt = 20; Double_t ptMin = 0., ptMax = 10.; // dimuon pt
769
6240bf36 770 fHistMassMuonPairsVsPt[kSingleEvent] = new TH2D("fHistMassMuonPairsVsPt", "Dimuon Mass (MUON+MFT) vs p_{T}^{#mu#mu}", 1000, 0, 10, nBinsPt, ptMin, ptMax);
771 fHistMassMuonPairsWithoutMFTVsPt[kSingleEvent] = new TH2D("fHistMassMuonPairsWithoutMFTVsPt", "Dimuon Mass (MUON only) vs p_{T}^{#mu#mu}", 1000, 0, 10, nBinsPt, ptMin, ptMax);
772 fHistMassMuonPairsVsPtLSp[kSingleEvent] = new TH2D("fHistMassMuonPairsVsPtLSp", "Dimuon Mass (MUON+MFT) vs p_{T}^{#mu#mu} Like-Sign ++", 1000, 0, 10, nBinsPt, ptMin, ptMax);
773 fHistMassMuonPairsWithoutMFTVsPtLSp[kSingleEvent] = new TH2D("fHistMassMuonPairsWithoutMFTVsPtLSp", "Dimuon Mass (MUON only) vs p_{T}^{#mu#mu} Like-Sign ++", 1000, 0, 10, nBinsPt, ptMin, ptMax);
774 fHistMassMuonPairsVsPtLSm[kSingleEvent] = new TH2D("fHistMassMuonPairsVsPtLSm", "Dimuon Mass (MUON+MFT) vs p_{T}^{#mu#mu} Like-Sign --", 1000, 0, 10, nBinsPt, ptMin, ptMax);
775 fHistMassMuonPairsWithoutMFTVsPtLSm[kSingleEvent] = new TH2D("fHistMassMuonPairsWithoutMFTVsPtLSm", "Dimuon Mass (MUON only) vs p_{T}^{#mu#mu} Like-Sign --", 1000, 0, 10, nBinsPt, ptMin, ptMax);
776 fHistWOffsetMuonPairsAtPrimaryVtxVsPt[kSingleEvent] = new TH2D("fHistWOffsetMuonPairsAtPrimaryVtxVsPt", "Weighted Offset for Muon Pairs at Primary Vertex vs p_{T}^{#mu#mu}", 300, 0, 60, nBinsPt, ptMin, ptMax);
777 fHistWOffsetMuonPairsAtPCAVsPt[kSingleEvent] = new TH2D("fHistWOffsetMuonPairsAtPCAVsPt", "Weighted Offset for Muon Pairs at PCA vs p_{T}^{#mu#mu}", 300, 0, 60, nBinsPt, ptMin, ptMax);
778 fHistDistancePrimaryVtxPCAVsPt[kSingleEvent] = new TH2D("fHistDistancePrimaryVtxPCAVsPt", "Distance between PCA and primary vertex vs p_{T}^{#mu#mu}", 1000, 0, 50000, nBinsPt, ptMin, ptMax);
779 fHistPCAQualityVsPt[kSingleEvent] = new TH2D("fHistPCAQualityVsPt", "PCA Quality vs p_{T}^{#mu#mu}", 200, 0, 1, nBinsPt, ptMin, ptMax);
780 fHistPseudoProperDecayLengthVsPt[kSingleEvent] = new TH2D("fHistPseudoProperDecayLengthVsPt", "Pseudo proper decay length vs p_{T}^{#mu#mu}", 1000, -5000, 5000, nBinsPt, ptMin, ptMax);
781
782 fHistMassMuonPairsVsPt[kMixedEvent] = new TH2D("fHistMassMuonPairsVsPtMix", "Dimuon Mass Mix (MUON+MFT) vs p_{T}^{#mu#mu}", 1000, 0, 10, nBinsPt, ptMin, ptMax);
783 fHistMassMuonPairsWithoutMFTVsPt[kMixedEvent] = new TH2D("fHistMassMuonPairsWithoutMFTVsPtMix", "Dimuon Mass Mix (MUON only) vs p_{T}^{#mu#mu}", 1000, 0, 10, nBinsPt, ptMin, ptMax);
784 fHistMassMuonPairsVsPtLSp[kMixedEvent] = new TH2D("fHistMassMuonPairsVsPtLSpMix", "Dimuon Mass Mix (MUON+MFT) vs p_{T}^{#mu#mu} Like-Sign ++", 1000, 0, 10, nBinsPt, ptMin, ptMax);
785 fHistMassMuonPairsWithoutMFTVsPtLSp[kMixedEvent] = new TH2D("fHistMassMuonPairsWithoutMFTVsPtLSpMix", "Dimuon Mass Mix (MUON only) vs p_{T}^{#mu#mu} Like-Sign ++", 1000, 0, 10, nBinsPt, ptMin, ptMax);
786 fHistMassMuonPairsVsPtLSm[kMixedEvent] = new TH2D("fHistMassMuonPairsVsPtLSmMix", "Dimuon Mass Mix (MUON+MFT) vs p_{T}^{#mu#mu} Like-Sign --", 1000, 0, 10, nBinsPt, ptMin, ptMax);
787 fHistMassMuonPairsWithoutMFTVsPtLSm[kMixedEvent] = new TH2D("fHistMassMuonPairsWithoutMFTVsPtLSmMix", "Dimuon Mass Mix (MUON only) vs p_{T}^{#mu#mu} Like-Sign --", 1000, 0, 10, nBinsPt, ptMin, ptMax);
788 fHistWOffsetMuonPairsAtPrimaryVtxVsPt[kMixedEvent] = new TH2D("fHistWOffsetMuonPairsAtPrimaryVtxVsPtMix", "Weighted Offset for Muon Pairs Mix at Primary Vertex vs p_{T}^{#mu#mu}", 300, 0, 60, nBinsPt, ptMin, ptMax);
789 fHistWOffsetMuonPairsAtPCAVsPt[kMixedEvent] = new TH2D("fHistWOffsetMuonPairsAtPCAVsPtMix", "Weighted Offset for Muon Pairs Mix at PCA vs p_{T}^{#mu#mu}", 300, 0, 60, nBinsPt, ptMin, ptMax);
790 fHistDistancePrimaryVtxPCAVsPt[kMixedEvent] = new TH2D("fHistDistancePrimaryVtxPCAVsPtMix", "Distance between PCA and primary vertex Mix vs p_{T}^{#mu#mu}", 1000, 0, 50000, nBinsPt, ptMin, ptMax);
791 fHistPCAQualityVsPt[kMixedEvent] = new TH2D("fHistPCAQualityVsPtMix", "PCA Quality Mix vs p_{T}^{#mu#mu}", 200, 0, 1, nBinsPt, ptMin, ptMax);
792 fHistPseudoProperDecayLengthVsPt[kMixedEvent] = new TH2D("fHistPseudoProperDecayLengthVsPtMix", "Pseudo proper decay length Mix vs p_{T}^{#mu#mu}", 1000, -5000, 5000, nBinsPt, ptMin, ptMax);
793
794 fHistMassMuonPairsMCVsPt = new TH2D("fHistMassMuonPairsMCVsPt", "Dimuon Mass (MC) vs p_{T}^{#mu#mu}", 1000, 0, 10, nBinsPt, ptMin, ptMax);
cabfe25b 795 fHistDimuonVtxResolutionXVsPt = new TH2D("fHistDimuonVtxResolutionXVsPt", "Dimuon Vtx offset along X w.r.t. true Vtx vs p_{T}^{#mu#mu}", 2000, -1000, 1000, nBinsPt, ptMin, ptMax);
796 fHistDimuonVtxResolutionYVsPt = new TH2D("fHistDimuonVtxResolutionYVsPt", "Dimuon Vtx offset along Y w.r.t. true Vtx vs p_{T}^{#mu#mu}", 2000, -1000, 1000, nBinsPt, ptMin, ptMax);
797 fHistDimuonVtxResolutionZVsPt = new TH2D("fHistDimuonVtxResolutionZVsPt", "Dimuon Vtx offset along Z w.r.t. true Vtx vs p_{T}^{#mu#mu}", 2000, -1000, 1000, nBinsPt, ptMin, ptMax);
cd2f51d2 798
6240bf36 799 for (Int_t i=0; i<2; i++) {
800 fHistMassMuonPairsVsPt[i] -> SetXTitle("Mass [GeV/c^{2}]");
801 fHistMassMuonPairsWithoutMFTVsPt[i] -> SetXTitle("Mass [GeV/c^{2}]");
802 fHistMassMuonPairsVsPtLSp[i] -> SetXTitle("Mass [GeV/c^{2}]");
803 fHistMassMuonPairsWithoutMFTVsPtLSp[i] -> SetXTitle("Mass [GeV/c^{2}]");
804 fHistMassMuonPairsVsPtLSm[i] -> SetXTitle("Mass [GeV/c^{2}]");
805 fHistMassMuonPairsWithoutMFTVsPtLSm[i] -> SetXTitle("Mass [GeV/c^{2}]");
806 fHistWOffsetMuonPairsAtPrimaryVtxVsPt[i] -> SetXTitle("Weighted Offset at Primary Vtx");
807 fHistWOffsetMuonPairsAtPCAVsPt[i] -> SetXTitle("Weighted Offset at PCA");
808 fHistDistancePrimaryVtxPCAVsPt[i] -> SetXTitle("PCA - Primary Vtx [#mum]");
809 fHistPCAQualityVsPt[i] -> SetXTitle("PCA Quality");
810 fHistPseudoProperDecayLengthVsPt[i] -> SetXTitle("l_{xy} [#mum]");
811 }
cabfe25b 812 fHistMassMuonPairsMCVsPt -> SetXTitle("Mass [GeV/c^{2}]");
cabfe25b 813 fHistDimuonVtxResolutionXVsPt -> SetXTitle("Offset [#mum]");
814 fHistDimuonVtxResolutionYVsPt -> SetXTitle("Offset [#mum]");
815 fHistDimuonVtxResolutionZVsPt -> SetXTitle("Offset [#mum]");
816
6240bf36 817 for (Int_t i=0; i<2; i++) {
818 fHistMassMuonPairsVsPt[i] -> SetYTitle("p_{T} [GeV/c]");
819 fHistMassMuonPairsWithoutMFTVsPt[i] -> SetYTitle("p_{T} [GeV/c]");
820 fHistMassMuonPairsVsPtLSp[i] -> SetYTitle("p_{T} [GeV/c]");
821 fHistMassMuonPairsWithoutMFTVsPtLSp[i] -> SetYTitle("p_{T} [GeV/c]");
822 fHistMassMuonPairsVsPtLSm[i] -> SetYTitle("p_{T} [GeV/c]");
823 fHistMassMuonPairsWithoutMFTVsPtLSm[i] -> SetYTitle("p_{T} [GeV/c]");
824 fHistWOffsetMuonPairsAtPrimaryVtxVsPt[i] -> SetYTitle("p_{T} [GeV/c]");
825 fHistWOffsetMuonPairsAtPCAVsPt[i] -> SetYTitle("p_{T} [GeV/c]");
826 fHistDistancePrimaryVtxPCAVsPt[i] -> SetYTitle("p_{T} [GeV/c]");
827 fHistPCAQualityVsPt[i] -> SetYTitle("p_{T} [GeV/c]");
828 fHistPseudoProperDecayLengthVsPt[i] -> SetYTitle("p_{T} [GeV/c]");
829 }
cabfe25b 830 fHistMassMuonPairsMCVsPt -> SetYTitle("p_{T} [GeV/c]");
cabfe25b 831 fHistDimuonVtxResolutionXVsPt -> SetYTitle("p_{T} [GeV/c]");
832 fHistDimuonVtxResolutionYVsPt -> SetYTitle("p_{T} [GeV/c]");
833 fHistDimuonVtxResolutionZVsPt -> SetYTitle("p_{T} [GeV/c]");
834
6240bf36 835 for (Int_t i=0; i<2; i++) {
836 fHistMassMuonPairsVsPt[i] -> Sumw2();
837 fHistMassMuonPairsWithoutMFTVsPt[i] -> Sumw2();
838 fHistMassMuonPairsVsPtLSp[i] -> Sumw2();
839 fHistMassMuonPairsWithoutMFTVsPtLSp[i] -> Sumw2();
840 fHistMassMuonPairsVsPtLSm[i] -> Sumw2();
841 fHistMassMuonPairsWithoutMFTVsPtLSm[i] -> Sumw2();
842 fHistWOffsetMuonPairsAtPrimaryVtxVsPt[i] -> Sumw2();
843 fHistWOffsetMuonPairsAtPCAVsPt[i] -> Sumw2();
844 fHistDistancePrimaryVtxPCAVsPt[i] -> Sumw2();
845 fHistPCAQualityVsPt[i] -> Sumw2();
846 fHistPseudoProperDecayLengthVsPt[i] -> Sumw2();
847 }
cabfe25b 848 fHistMassMuonPairsMCVsPt -> Sumw2();
cabfe25b 849 fHistDimuonVtxResolutionXVsPt -> Sumw2();
850 fHistDimuonVtxResolutionYVsPt -> Sumw2();
851 fHistDimuonVtxResolutionZVsPt -> Sumw2();
852
6240bf36 853 fHistRapidityPtMuonPairs[kSingleEvent] = new TH2D("fHistRapidityPtMuonPairs", "Dimuon Phase Space (rec)", 20, -4.5, -2., 20, 0., 10.);
854 fHistRapidityPtMuonPairs[kSingleEvent] -> SetXTitle("Rapidity");
855 fHistRapidityPtMuonPairs[kSingleEvent] -> SetYTitle("p_{T} [GeV/c]");
856 fHistRapidityPtMuonPairs[kSingleEvent] -> Sumw2();
857
858 fHistRapidityPtMuonPairs[kMixedEvent] = new TH2D("fHistRapidityPtMuonPairsMix", "Dimuon Phase Space (rec)", 20, -4.5, -2., 20, 0., 10.);
859 fHistRapidityPtMuonPairs[kMixedEvent] -> SetXTitle("Rapidity");
860 fHistRapidityPtMuonPairs[kMixedEvent] -> SetYTitle("p_{T} [GeV/c]");
861 fHistRapidityPtMuonPairs[kMixedEvent] -> Sumw2();
e806e863 862
863}
864
865//====================================================================================================================================================
866