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[u/mrichter/AliRoot.git] / PWGGA / GammaConv / AliConversionCuts.h
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3b77b2d1 1#ifndef ALICONVERSIONCUTS_H
2#define ALICONVERSIONCUTS_H
3
4// Class handling all kinds of selection cuts for Gamma Conversion analysis
fcc79cf5 5// Authors: Svein Lindal, Daniel Lohner *
3b77b2d1 6
7#include "AliAODpidUtil.h"
8#include "AliConversionPhotonBase.h"
9#include "AliAODConversionMother.h"
10#include "AliAODTrack.h"
11#include "AliESDtrack.h"
12#include "AliVTrack.h"
13#include "AliAODTrack.h"
14#include "AliStack.h"
15#include "AliAnalysisCuts.h"
d008165e 16#include "TH1F.h"
aff90284 17#include "TF1.h"
0a2b2b4b 18#include "AliAnalysisUtils.h"
11c1e680 19#include "AliAnalysisManager.h"
3b77b2d1 20
21class AliESDEvent;
22class AliAODEvent;
23class AliConversionPhotonBase;
24class AliKFVertex;
25class TH1F;
26class TH2F;
aff90284 27class TF1;
3b77b2d1 28class AliPIDResponse;
29class AliAnalysisCuts;
30class iostream;
31class TList;
32class AliAnalysisManager;
ae947965 33class AliAODMCParticle;
3b77b2d1 34
3b77b2d1 35using namespace std;
36
37class AliConversionCuts : public AliAnalysisCuts {
ae4f2cfb 38
39 public:
40
41
42 enum cutIds {
43 kisHeavyIon,
44 kCentralityMin,
45 kCentralityMax,
46 kselectV0AND,
47 kmultiplicityMethod,
48 kremovePileUp,
49 kExtraSignals,
50 kv0FinderType,
51 ketaCut,
52 kRCut,
53 ksinglePtCut,
54 kclsTPCCut,
55 kededxSigmaCut,
56 kpidedxSigmaCut,
57 kpiMomdedxSigmaCut,
58 kpiMaxMomdedxSigmaCut,
59 kLowPRejectionSigmaCut,
60 kTOFelectronPID,
61 kQtMaxCut,
62 kchi2GammaCut,
63 kPsiPair,
64 kdoPhotonAsymmetryCut,
65 kCosPAngle,
66 kElecShare,
67 kToCloseV0s,
68 kDcaRPrimVtx,
69 kDcaZPrimVtx,
70 kInPlaneOutOfPlane,
71 kNCuts
72 };
73
74 enum photonCuts {
75 kPhotonIn=0,
76 kOnFly,
77 kNoTracks,
78 kTrackCuts,
79 kdEdxCuts,
80 kConvPointFail,
81 kPhotonCuts,
82 kEventPlane,
83 kPhotonOut
84 };
85
86
87 Bool_t SetCutIds(TString cutString);
88 Int_t fCuts[kNCuts];
89 Bool_t SetCut(cutIds cutID, Int_t cut);
90 Bool_t UpdateCutString();
91
92
93 static const char * fgkCutNames[kNCuts];
94
95 Double_t GetCosineOfPointingAngle(const AliConversionPhotonBase * photon, AliVEvent * event) const;
96
97
98 Bool_t InitializeCutsFromCutString(const TString analysisCutSelection);
99 void SelectCollisionCandidates(UInt_t offlineTriggerMask = AliVEvent::kAny) {
100 fOfflineTriggerMask = offlineTriggerMask;
101 fTriggerSelectedManually = kTRUE;
102 }
103 void SelectSpecialTrigger(UInt_t offlineTriggerMask = AliVEvent::kAny, TString TriggerClassName = "AliVEvent::kAny" ) {
104 fOfflineTriggerMask = offlineTriggerMask;
105 fSpecialTriggerName = TriggerClassName;
106 cout << fSpecialTriggerName.Data() << endl;
107
108 }
109 void FillElectonLabelArray(AliAODConversionPhoton* photon, Int_t nV0);
110 void SetAcceptedHeader(TList *HeaderList){fHeaderList = HeaderList;}
111 void SetPreSelectionCutFlag(Bool_t preSelFlag){fPreSelCut = preSelFlag;}
112 TString *GetFoundHeader(){return fGeneratorNames;}
113
114 Int_t GetEventQuality(){return fEventQuality;}
115 Bool_t GetIsFromPileup(){return fRemovePileUp;}
fcc79cf5 116
ae4f2cfb 117 AliConversionCuts(const char *name="V0Cuts", const char * title="V0 Cuts");
118 AliConversionCuts(const AliConversionCuts&);
119 AliConversionCuts& operator=(const AliConversionCuts&);
120
121 virtual ~AliConversionCuts(); //virtual destructor
122
123 static AliConversionCuts * GetStandardCuts2010PbPb();
124 static AliConversionCuts * GetStandardCuts2010pp();
125
126 virtual Bool_t IsSelected(TObject* /*obj*/){return kTRUE;}
127 virtual Bool_t IsSelected(TList* /*list*/) {return kTRUE;}
128
129 TString GetCutNumber();
130
131 void GetCentralityRange(Double_t range[2]){range[0]=10*fCentralityMin;range[1]=10*fCentralityMax;};
ccfa8c0d 132
ae4f2cfb 133 // Cut Selection
134 Bool_t EventIsSelected(AliVEvent *fInputEvent, AliVEvent *fMCEvent);
75f195f2 135 Int_t IsEventAcceptedByConversionCut(AliConversionCuts *ReaderCuts, AliVEvent *InputEvent, AliMCEvent *MCEvent, Int_t isHeavyIon);
ae4f2cfb 136 Bool_t PhotonIsSelected(AliConversionPhotonBase * photon, AliVEvent * event);
137 Bool_t PhotonIsSelectedMC(TParticle *particle,AliStack *fMCStack,Bool_t checkForConvertedGamma=kTRUE);
138 Bool_t PhotonIsSelectedAODMC(AliAODMCParticle *particle,TClonesArray *aodmcArray,Bool_t checkForConvertedGamma=kTRUE);
139 Bool_t ElectronIsSelectedMC(TParticle *particle,AliStack *fMCStack);
140 Bool_t TracksAreSelected(AliVTrack * negTrack, AliVTrack * posTrack);
141 Bool_t MesonIsSelected(AliAODConversionMother *pi0,Bool_t IsSignal=kTRUE);
142 Bool_t MesonIsSelectedMC(TParticle *fMCMother,AliStack *fMCStack, Bool_t bMCDaughtersInAcceptance=kFALSE);
3b77b2d1 143
ae4f2cfb 144 void InitAODpidUtil(Int_t type);
145 Bool_t InitPIDResponse();
146
147 void SetPIDResponse(AliPIDResponse * pidResponse) {fPIDResponse = pidResponse;}
148 AliPIDResponse * GetPIDResponse() { return fPIDResponse;}
149
150 void PrintCuts();
d0a4ea74 151 void PrintCutsWithValues();
1d9e6011 152
ae4f2cfb 153 void InitCutHistograms(TString name="",Bool_t preCut = kTRUE);
154 void SetFillCutHistograms(TString name="",Bool_t preCut = kTRUE){if(!fHistograms){InitCutHistograms(name,preCut);};}
155 TList *GetCutHistograms(){return fHistograms;}
156 void FillPhotonCutIndex(Int_t photoncut){if(hCutIndex)hCutIndex->Fill(photoncut);}
157 void SetEtaShift(Double_t etaShift) {
158 fEtaShift = etaShift;
159 fLineCutZRSlope = tan(2*atan(exp(-fEtaCut + etaShift)));
160 if(fEtaCutMin > -0.1)
161 fLineCutZRSlopeMin = tan(2*atan(exp(-fEtaCutMin + etaShift)));
162 }
163 void SetEtaShift(TString pPbOrPbp) {
164 Double_t etaShift = 0.0;
165 if(!pPbOrPbp.CompareTo("pPb")) etaShift = -0.465;
166 else if(!pPbOrPbp.CompareTo("Pbp")) etaShift = 0.465;
167
168 fEtaShift = etaShift;
169 fLineCutZRSlope = tan(2*atan(exp(-fEtaCut + etaShift)));
170 if(fEtaCutMin > -0.1)
171 fLineCutZRSlopeMin = tan(2*atan(exp(-fEtaCutMin + etaShift)));
172 }
173 Double_t GetEtaShift() {return fEtaShift;}
174 Bool_t GetDoEtaShift(){return fDoEtaShift;}
175 void DoEtaShift(Bool_t doEtaShift){fDoEtaShift = doEtaShift;}
176 void GetCorrectEtaShiftFromPeriod(TString periodName);
177
178 static AliVTrack * GetTrack(AliVEvent * event, Int_t label);
179 static AliESDtrack *GetESDTrack(AliESDEvent * event, Int_t label);
180
181 ///Cut functions
182 Bool_t SpecificTrackCuts(AliAODTrack * negTrack, AliAODTrack * posTrack,Int_t &cutIndex);
183 Bool_t SpecificTrackCuts(AliESDtrack * negTrack, AliESDtrack * posTrack,Int_t &cutIndex);
184 Bool_t AcceptanceCuts(AliConversionPhotonBase *photon);
185 Bool_t AcceptanceCut(TParticle *particle, TParticle * ePos,TParticle* eNeg);
186 Bool_t dEdxCuts(AliVTrack * track);
187 Bool_t ArmenterosQtCut(AliConversionPhotonBase *photon);
188 Bool_t AsymmetryCut(AliConversionPhotonBase *photon,AliVEvent *event);
189 Bool_t PIDProbabilityCut(AliConversionPhotonBase *photon, AliVEvent * event);
190 Bool_t SelectV0Finder(Bool_t onfly){
191 if(onfly == fUseOnFlyV0Finder) return kTRUE;
192 else return kFALSE;
193 }
194 Bool_t PhotonCuts(AliConversionPhotonBase *photon,AliVEvent *event);
195 Bool_t CorrectedTPCClusterCut(AliConversionPhotonBase *photon, AliVEvent * event);
d8b864f8 196 Bool_t PsiPairCut(const AliConversionPhotonBase * photon) const;
ae4f2cfb 197 Bool_t CosinePAngleCut(const AliConversionPhotonBase * photon, AliVEvent * event) const;
198 Bool_t RejectSharedElectronV0s(AliAODConversionPhoton* photon, Int_t nV0, Int_t nV0s);
199 Bool_t RejectToCloseV0s(AliAODConversionPhoton* photon, TList *photons, Int_t nV0);
200 Int_t IsParticleFromBGEvent(Int_t index, AliStack *MCStack, AliVEvent *InputEvent = 0x0);
201 void GetNotRejectedParticles(Int_t rejection, TList *HeaderList, AliVEvent *MCEvent);
202 void SetUseReweightingWithHistogramFromFile( Bool_t pi0reweight=kTRUE, Bool_t etareweight=kFALSE, Bool_t k0sreweight=kFALSE, TString path="$ALICE_ROOT/PWGGA/GammaConv/MCSpectraInput.root",
203 TString histoNamePi0 = "", TString histoNameEta = "", TString histoNameK0s = "",
204 TString fitNamePi0 = "", TString fitNameEta = "", TString fitNameK0s ="" ) {
205 AliInfo(Form("enabled reweighting for: pi0 : %i, eta: %i, K0s: %i",pi0reweight, etareweight, k0sreweight));
206 fDoReweightHistoMCPi0 = pi0reweight;
207 fDoReweightHistoMCEta = etareweight;
208 fDoReweightHistoMCK0s = k0sreweight;
209 fPathTrFReweighting=path;
210 fNameHistoReweightingPi0 =histoNamePi0;
211 fNameHistoReweightingEta =histoNameEta;
212 fNameHistoReweightingK0s =histoNameK0s;
213 fNameFitDataPi0 =fitNamePi0;
214 fNameFitDataEta =fitNameEta;
215 fNameFitDataK0s =fitNameK0s;
216
217 }
218 void LoadReweightingHistosMCFromFile ();
219 // Event Cuts
220 Bool_t IsCentralitySelected(AliVEvent *fInputEvent, AliVEvent *fMCEvent = NULL);
221 Double_t GetCentrality(AliVEvent *event);
222 Int_t GetNumberOfContributorsVtx(AliVEvent *event);
223 Bool_t VertexZCut(AliVEvent *fInputEvent);
224 Bool_t IsTriggerSelected(AliVEvent *fInputEvent);
225 Bool_t HasV0AND(){return fHasV0AND;}
226 Bool_t IsSDDFired(){return fIsSDDFired;}
227 Int_t IsSpecialTrigger(){return fSpecialTrigger;}
228 TString GetSpecialTriggerName(){return fSpecialTriggerName;}
229 Bool_t InPlaneOutOfPlaneCut(Double_t photonPhi, Double_t eventPlaneAngle = -100, Bool_t fill = kTRUE);
230 Int_t GetInPlaneOutOfPlaneCut(){return fInPlaneOutOfPlane;}
3b77b2d1 231
a280ac15 232
ae4f2cfb 233 // Set Individual Cuts
234 Bool_t SetRCut(Int_t RCut);
235 Bool_t SetV0Finder(Int_t v0FinderType);
236 Bool_t SetChi2GammaCut(Int_t chi2GammaCut);
237 Bool_t SetTPCdEdxCutPionLine(Int_t pidedxSigmaCut);
238 Bool_t SetTPCdEdxCutElectronLine(Int_t ededxSigmaCut);
239 Bool_t SetSinglePtCut(Int_t singlePtCut);
240 Bool_t SetTPCClusterCut(Int_t clsTPCCut);
241 Bool_t SetEtaCut(Int_t etaCut);
242 Bool_t SetMinMomPiondEdxCut(Int_t piMinMomdedxSigmaCut);
243 Bool_t SetMaxMomPiondEdxCut(Int_t piMaxMomdedxSigmaCut);
244 Bool_t SetLowPRejectionCuts(Int_t LowPRejectionSigmaCut);
245 Bool_t SetQtMaxCut(Int_t QtMaxCut);
246 Bool_t SetTOFElectronPIDCut(Int_t TOFelectronPID);
247 Bool_t SetTRDElectronCut(Int_t TRDElectronCut);
248 Bool_t SetCentralityMin(Int_t useCentrality);
249 Bool_t SetIsHeavyIon(Int_t isHeavyIon);
250 Bool_t SetCentralityMax(Int_t centralityBin);
251 Bool_t SetPhotonAsymmetryCut(Int_t doPhotonAsymmetryCut);
252 Bool_t SetRemovePileUp(Int_t removePileUp);
253 Bool_t SetMultiplicityMethod(Int_t multiplicityMethod);
254 Int_t SetSelectSpecialTrigger(Int_t selectSpecialTrigger);
255 Bool_t SetCosPAngleCut(Int_t cosCut);
256 Bool_t SetPsiPairCut(Int_t psiCut);
257 Bool_t SetSharedElectronCut(Int_t sharedElec);
258 Bool_t SetToCloseV0sCut(Int_t toClose);
259 Bool_t SetRejectExtraSignalsCut(Int_t extraSignal);
260 Bool_t SetDCARPhotonPrimVtxCut(Int_t DCARPhotonPrimVtx);
261 Bool_t SetDCAZPhotonPrimVtxCut(Int_t DCAZPhotonPrimVtx);
262 Bool_t SetInPlaneOutOfPlane(Int_t inOutPlane);
263
264 // Request Flags
3b77b2d1 265
ae4f2cfb 266 Int_t IsHeavyIon(){return fIsHeavyIon;}
267 Int_t GetFirstTPCRow(Double_t radius);
268 Float_t GetWeightForMeson(TString period, Int_t index, AliStack *MCStack, AliVEvent *InputEvent = 0x0);
269
270 Bool_t UseElecSharingCut(){return fDoSharedElecCut;}
271 Bool_t UseToCloseV0sCut(){return fDoToCloseV0sCut;}
272 Int_t GetMultiplicityMethod(){return fMultiplicityMethod;}
273 Double_t GetEtaCut(){return fEtaCut;}
274 Int_t GetSignalRejection(){return fRejectExtraSignals;}
275 Int_t GetNAcceptedHeaders(){return fnHeaders; }
276 TString * GetAcceptedHeaderNames(){return fGeneratorNames;}
277 Int_t * GetAcceptedHeaderStart(){return fNotRejectedStart;}
278 Int_t * GetAcceptedHeaderEnd(){return fNotRejectedEnd;}
279 TList* GetAcceptedHeader(){return fHeaderList;}
4803eb1f 280
ae4f2cfb 281
282 protected:
283 TList *fHistograms;
284 TList *fHeaderList;
285 AliPIDResponse *fPIDResponse;
286
287
288 Int_t fEventQuality; // EventQuality
289 //cuts
290 Double_t fMaxR; //r cut
291 Double_t fMinR; //r cut
292 Double_t fEtaCut; //eta cut
293 Double_t fEtaCutMin; //eta cut
294 Double_t fPtCut; // pt cut
295 Double_t fSinglePtCut; // pt cut for electron/positron
296 Double_t fMaxZ; //z cut
297 Double_t fMinClsTPC; // minimum clusters in the TPC
298 Double_t fMinClsTPCToF; // minimum clusters to findable clusters
299 Double_t fLineCutZRSlope; //linecut
300 Double_t fLineCutZValue; //linecut
301 Double_t fLineCutZRSlopeMin; //linecut
302 Double_t fLineCutZValueMin; //linecut
303 Double_t fChi2CutConversion; //chi2cut
304 Double_t fPIDProbabilityCutNegativeParticle;
305 Double_t fPIDProbabilityCutPositiveParticle;
306 Bool_t fDodEdxSigmaCut; // flag to use the dEdxCut based on sigmas
307 Bool_t fDoTOFsigmaCut; // flag to use TOF pid cut RRnewTOF
308 Double_t fPIDTRDEfficiency; // required electron efficiency for TRD PID
309 Bool_t fDoTRDPID; // flag to use TRD pid
310 Double_t fPIDnSigmaAboveElectronLine; // sigma cut
311 Double_t fPIDnSigmaBelowElectronLine; // sigma cut
312 Double_t fTofPIDnSigmaAboveElectronLine; // sigma cut RRnewTOF
313 Double_t fTofPIDnSigmaBelowElectronLine; // sigma cut RRnewTOF
314 Double_t fPIDnSigmaAbovePionLine; // sigma cut
315 Double_t fPIDnSigmaAbovePionLineHighPt; // sigma cut
316 Double_t fPIDMinPnSigmaAbovePionLine; // sigma cut
317 Double_t fPIDMaxPnSigmaAbovePionLine; // sigma cut
318 Double_t fDoKaonRejectionLowP; // Kaon rejection at low p
319 Double_t fDoProtonRejectionLowP; // Proton rejection at low p
320 Double_t fDoPionRejectionLowP; // Pion rejection at low p
321 Double_t fPIDnSigmaAtLowPAroundKaonLine; // sigma cut
322 Double_t fPIDnSigmaAtLowPAroundProtonLine; // sigma cut
323 Double_t fPIDnSigmaAtLowPAroundPionLine; // sigma cut
324 Double_t fPIDMinPKaonRejectionLowP; // Momentum limit to apply kaon rejection
325 Double_t fPIDMinPProtonRejectionLowP; // Momentum limit to apply proton rejection
326 Double_t fPIDMinPPionRejectionLowP; // Momentum limit to apply proton rejection
327 Bool_t fDoQtGammaSelection; // Select gammas using qtMax
d8b864f8 328 Bool_t fDo2DQt; // Select gammas using ellipse cut
ae4f2cfb 329 Double_t fQtMax; // Maximum Qt from Armenteros to select Gammas
ae4f2cfb 330 Double_t fXVertexCut; //vertex cut
331 Double_t fYVertexCut; //vertex cut
332 Double_t fZVertexCut; // vertexcut
333 Double_t fNSigmaMass; //nsigma cut
334 Bool_t fUseEtaMinCut; //flag
335 Bool_t fUseOnFlyV0Finder; //flag
336 Bool_t fDoPhotonAsymmetryCut; // flag to use the PhotonAsymetryCut
337 Double_t fMinPPhotonAsymmetryCut; // Min Momentum for Asymmetry Cut
338 Double_t fMinPhotonAsymmetry; // Asymmetry Cut
339 Int_t fIsHeavyIon; // flag for heavy ion
340 Int_t fDetectorCentrality; // centrality detecotor V0M or CL1
341 Int_t fModCentralityClass; // allows to select smaller centrality classes
342 Double_t fMaxVertexZ; // max z offset of vertex
343 Int_t fCentralityMin; // centrality selection lower bin value
344 Int_t fCentralityMax; // centrality selection upper bin value
345 Bool_t fUseCorrectedTPCClsInfo; // flag to use corrected tpc cl info
346 Bool_t fUseTOFpid; // flag to use tof pid
347 Int_t fMultiplicityMethod; // selected multiplicity method
348 Int_t fSpecialTrigger; // flag
349 Bool_t fRemovePileUp; //flag
350 Float_t fOpeningAngle; // min opening angle for meson
351 Float_t fPsiPairCut;
d8b864f8 352 Bool_t fDo2DPsiPairChi2;
ae4f2cfb 353 Float_t fCosPAngleCut;
354 Bool_t fDoToCloseV0sCut; //
355 Int_t fRejectExtraSignals;//
356 Double_t fminV0Dist; //
357 Bool_t fDoSharedElecCut; //
358 UInt_t fOfflineTriggerMask; // Task processes collision candidates only
359 Bool_t fHasV0AND; // V0AND Offline Trigger
360 Bool_t fIsSDDFired; // SDD FIRED to select with SDD events
361 TRandom3 fRandom; //
362 Int_t fElectronArraySize; // Size of electron array
363 Int_t *fElectronLabelArray; //[fElectronArraySize]
364 Double_t fDCAZPrimVtxCut; // cut value for the maximum distance in Z between the photon & the primary vertex [cm]
365 Double_t fDCARPrimVtxCut; // cut value for the maximum distance in R between the photon & the primary vertex [cm]
366 Int_t fInPlaneOutOfPlane; // In-Plane Out-Of Plane Analysis
367 Float_t fConversionPointXArray; // Array with conversion Point x
368 Float_t fConversionPointYArray; // Array with conversion Point y
369 Float_t fConversionPointZArray; // Array with conversion Point z
370 Int_t fnHeaders; // Number of Headers
371 Int_t *fNotRejectedStart; //[fnHeaders]
372 Int_t *fNotRejectedEnd; //[fnHeaders]
373 TString *fGeneratorNames; //[fnHeaders]
374 TObjString *fCutString; // cut number used for analysis
375 AliAnalysisUtils *fUtils;
376 Double_t fEtaShift;
377 Bool_t fDoEtaShift; // Flag for Etashift
378 Bool_t fDoReweightHistoMCPi0; // Flag for reweighting Pi0 input with histogram
379 Bool_t fDoReweightHistoMCEta; // Flag for reweighting Eta input with histogram
380 Bool_t fDoReweightHistoMCK0s; // Flag for reweighting K0s input with histogram
381 TString fPathTrFReweighting; // Path for file used in reweighting
382 TString fNameHistoReweightingPi0; //Histogram name for reweighting Pi0
383 TString fNameHistoReweightingEta; //Histogram name for reweighting Eta
384 TString fNameHistoReweightingK0s; //Histogram name for reweighting K0s
385 TString fNameFitDataPi0; //Fit name for fit to spectrum of pi0s in Data
386 TString fNameFitDataEta; //Fit name for fit to spectrum of etas in Data
387 TString fNameFitDataK0s; //Fit name for fit to spectrum of k0s in Data
388 // Histograms
389 TH1F *hdEdxCuts; // bookkeeping for dEdx cuts
390 TH2F *hTPCdEdxbefore; // TPC dEdx before cuts
391 TH2F *hTPCdEdxafter; // TPC dEdx after cuts
392 TH2F *hTPCdEdxSigbefore; // TPC Sigma dEdx before cuts
393 TH2F *hTPCdEdxSigafter; // TPC Sigm dEdx after cuts
394 TH2F *hTOFbefore; // TOF before cuts
395 TH2F *hTOFSigbefore; // TOF Sigma before cuts
396 TH2F *hTOFSigafter; // TOF Sigma after cuts
397 TH2F *hPsiPairDeltaPhiafter; // TOF Sigma after cuts
398 TH1F *hTrackCuts; // bookkeeping for track cuts
399 TH1F *hPhotonCuts; // bookkeeping for photon specific cuts
400 TH1F *hInvMassbefore; // e+e- inv mass distribution before cuts
401 TH2F *hArmenterosbefore; // armenteros podolanski plot before cuts
402 TH1F *hInvMassafter; // e+e- inv mass distribution after cuts
403 TH2F *hArmenterosafter; // armenteros podolanski plot after cuts
404 TH1F *hAcceptanceCuts; // bookkeeping for acceptance cuts
405 TH1F *hCutIndex; // bookkeeping for cuts
406 TH1F *hV0EventCuts; // bookkeeping for event selection cuts
407 TH1F *hCentrality; // centrality distribution for selected events
408 TH2F *hCentralityVsNumberOfPrimaryTracks; // centrality distribution for selected events
409 TH1F *hVertexZ; // vertex z distribution for selected events
410 TH1F *hEventPlanePhi; //EventPlaneAngle Minus Photon Angle
411 TH1F *hTriggerClass; //fired offline trigger class
412 TH1F *hTriggerClassSelected; //selected fired offline trigger class
413 TH1D *hReweightMCHistPi0; //histogram input for reweighting Pi0
414 TH1D *hReweightMCHistEta; //histogram input for reweighting Eta
415 TH1D *hReweightMCHistK0s; //histogram input for reweighting K0s
416 TF1 *fFitDataPi0; //fit to pi0 spectrum in Data
417 TF1 *fFitDataEta; //fit to eta spectrum in Data
418 TF1 *fFitDataK0s; //fit to K0s spectrum in Data
419 Bool_t fPreSelCut; // Flag for preselection cut used in V0Reader
420 Bool_t fTriggerSelectedManually; // Flag for manual trigger selection
421 TString fSpecialTriggerName; // Name of the Special Triggers
a280ac15 422private:
3b77b2d1 423
d8b864f8 424 ClassDef(AliConversionCuts,7)
3b77b2d1 425};
426
427
428inline void AliConversionCuts::InitAODpidUtil(Int_t type) {
429 if (!fPIDResponse) fPIDResponse = new AliAODpidUtil();
430 Double_t alephParameters[5];
431 // simulation
432 alephParameters[0] = 2.15898e+00/50.;
433 alephParameters[1] = 1.75295e+01;
434 alephParameters[2] = 3.40030e-09;
435 alephParameters[3] = 1.96178e+00;
436 alephParameters[4] = 3.91720e+00;
437 fPIDResponse->GetTOFResponse().SetTimeResolution(80.);
438
439 // data
440 if (type==1){
441 alephParameters[0] = 0.0283086/0.97;
442 alephParameters[1] = 2.63394e+01;
443 alephParameters[2] = 5.04114e-11;
444 alephParameters[3] = 2.12543e+00;
445 alephParameters[4] = 4.88663e+00;
446 fPIDResponse->GetTOFResponse().SetTimeResolution(130.);
447 fPIDResponse->GetTPCResponse().SetMip(50.);
448 }
449
450 fPIDResponse->GetTPCResponse().SetBetheBlochParameters(
451 alephParameters[0],alephParameters[1],alephParameters[2],
452 alephParameters[3],alephParameters[4]);
453
454 fPIDResponse->GetTPCResponse().SetSigma(3.79301e-03, 2.21280e+04);
455}
456
457
458#endif