1 #ifndef AliFourPion_cxx
2 #define AliFourPion_cxx
8 // Dhevan Gangadharan (dhevan.raja.gangadharan@cern.ch)
26 class AliESDtrackCuts;
29 #include "AliAnalysisTask.h"
30 #include "AliAnalysisTaskSE.h"
31 #include "AliESDpid.h"
32 #include "AliAODPid.h"
33 #include "AliFourPionEventCollection.h"
34 #include "AliCentrality.h"
36 class AliFourPion : public AliAnalysisTaskSE {
40 AliFourPion(const Char_t *name);
41 virtual ~AliFourPion();
42 AliFourPion(const AliFourPion &obj);
43 AliFourPion &operator=(const AliFourPion &obj);
46 virtual void UserCreateOutputObjects();
47 virtual void UserExec(Option_t *option);
48 virtual void Terminate(Option_t *);
51 kPairLimit = 10000,//10000
52 kNormPairLimit = 45000,
53 kMultLimitPbPb = 1800,//1800
56 kMCarrayLimit = 150000,// 110000
59 kRmin = 5,// EW min radii 5 fm
60 kDENtypes = 179,// was 104
63 static const Int_t fKbinsT = 4;// Set fKstep as well !!!!
64 static const Int_t fKbinsY = 1;// Set fKstep as well !!!!
65 static const Int_t fEDbins = 4;
66 static const Int_t fCentBins = 10;// 0-50%
67 static const Int_t fMbinsMixing = 10;// 5% widths
68 static const Int_t fRVALUES = 7;// 7 EW radii (5-11) , was 8 Gaussian radii (3-10fm)
71 Int_t GetNumKtBins() const {return AliFourPion::fKbinsT;}
72 Int_t GetNumRValues() const {return AliFourPion::fRVALUES;}
73 Int_t GetNumCentBins() const {return AliFourPion::fCentBins;}
74 Int_t GetNumEDBins() const {return AliFourPion::fEDbins;}
75 void SetWeightArrays(Bool_t legoCase=kTRUE, TH3F *histos[AliFourPion::fKbinsT][AliFourPion::fCentBins]=0x0);
76 void SetMomResCorrections(Bool_t legoCase=kTRUE, TH2D *temp2DSC=0x0, TH2D *temp2DMC=0x0);
77 void SetFSICorrelations(Bool_t legoCase=kTRUE, TH1D *tempss[12]=0x0, TH1D *tempos[12]=0x0);
78 void SetMuonCorrections(Bool_t legoCase=kTRUE, TH2D *tempMuon=0x0);
79 void Setc3FitEAs(Bool_t legoCase=kTRUE, TH3D *histoPbPb[2]=0x0, TH3D *histopPb[2]=0x0, TH3D *histopp[2]=0x0);
81 void SetMCdecision(Bool_t mc) {fMCcase = mc;}
82 void SetTabulatePairs(Bool_t tabulate) {fTabulatePairs = tabulate;}
83 void SetInterpolationType(Bool_t linearInterp) {fLinearInterpolation = linearInterp;}
84 void SetCollisionType(Short_t ct) {fCollisionType = ct;}
85 void SetGenerateSignal(Bool_t gen) {fGenerateSignal = gen;}
86 void SetGeneratorOnly(Bool_t genOnly) {fGeneratorOnly = genOnly;}
87 void SetCentBinRange(Int_t low, Int_t high) {fCentBinLowLimit = low; fCentBinHighLimit = high;}
88 void SetLEGOCase(Bool_t lego) {fLEGO = lego;}
89 void SetFilterBit(UInt_t filterbit) {fFilterBit = filterbit;}
90 void SetMaxChi2NDF(Float_t MaxChi2NDF) {fMaxChi2NDF = MaxChi2NDF;}
91 void SetMinTPCncls(Int_t MinTPCncls) {fMinTPCncls = MinTPCncls;}
92 void SetEAtype(Int_t eat) {fEAtype = eat;}
93 void SetPairSeparationCutEta(Float_t pairsep) {fMinSepPairEta = pairsep;}
94 void SetPairSeparationCutPhi(Float_t pairsep) {fMinSepPairPhi = pairsep;}
95 void SetNsigmaTPC(Float_t nsig) {fSigmaCutTPC = nsig;}
96 void SetNsigmaTOF(Float_t nsig) {fSigmaCutTOF = nsig;}
97 void SetRMax(Int_t rbin) {fRMax = rbin;}
98 void SetfcSq(Float_t fcSq) {ffcSq = fcSq;}
99 void SetMixedChargeCut(Bool_t mcCut) {fMixedChargeCut = mcCut;}
100 void SetMinPt(Float_t minPt) {fMinPt = minPt;}
101 void SetMaxPt(Float_t maxPt) {fMaxPt = maxPt;}
102 void SetKT3transition(Float_t KT3trans) {fKT3transition = KT3trans;}
103 void SetKT4transition(Float_t KT4trans) {fKT4transition = KT4trans;}
104 void SetTriggerType(Int_t tt) {fTriggerType = tt;}
105 void SetNormLow(Float_t nl) {fNormQcutLow = nl;}
106 void SetNormHigh(Float_t nh) {fNormQcutHigh = nh;}
107 void SetFSIindexSmallSystem(Int_t ind) {fFSIindexSmallSystem = ind;}
108 void Setq2Binning(Bool_t qb) {fq2Binning = qb;}
109 void Setq2Index(Int_t q2i) {fq2Index = q2i;}
110 void Setq2CutLow(Float_t q2l) {fq2CutLow = q2l;}
111 void Setq2CutHigh(Float_t q2h) {fq2CutHigh = q2h;}
118 Bool_t AcceptPair(AliFourPionTrackStruct, AliFourPionTrackStruct);
119 Bool_t AcceptPairPM(AliFourPionTrackStruct, AliFourPionTrackStruct);
120 Float_t Gamov(Int_t, Int_t, Float_t);
121 void Shuffle(Int_t*, Int_t, Int_t);
122 Float_t GetQinv(Float_t[], Float_t[]);
123 void GetQosl(Float_t[], Float_t[], Float_t&, Float_t&, Float_t&);
124 void GetWeight(Float_t[], Float_t[], Float_t&, Float_t&);
125 Float_t FSICorrelation(Int_t, Int_t, Float_t);
126 Float_t MCWeight(Int_t[2], Float_t, Float_t, Float_t, Float_t);
127 Float_t MCWeightOSL(Int_t, Int_t, Int_t, Int_t, Float_t, Float_t, Float_t, Float_t);
128 Float_t MCWeight3(Int_t, Float_t, Float_t, Int_t[3], Float_t[3], Float_t[3]);
129 Float_t MCWeightFSI3(Int_t, Float_t, Float_t, Int_t[3], Float_t[3]);
130 Float_t MCWeight4(Int_t, Float_t, Float_t, Int_t[4], Float_t[6], Float_t[6]);
131 Float_t MCWeightFSI4(Int_t, Float_t, Float_t, Int_t[4], Float_t[6]);
133 void SetFillBins2(Int_t, Int_t, Int_t&, Int_t&);
134 void SetFillBins3(Int_t, Int_t, Int_t, Short_t, Int_t&, Int_t&, Int_t&, Bool_t&, Bool_t&, Bool_t&);
135 void SetFillBins4(Int_t, Int_t, Int_t, Int_t, Int_t&, Int_t&, Int_t&, Int_t&, Int_t, Bool_t[13]);
136 void SetFSIindex(Float_t);
138 Float_t cubicInterpolate(Float_t[4], Float_t);
139 Float_t nCubicInterpolate(Int_t, Float_t*, Float_t[]);
142 const char* fname;// name of class
143 AliAODEvent *fAOD; //! // AOD object
144 TList *fOutputList; //! Compact Output list
145 AliPIDResponse *fPIDResponse; //! PID response object; equivalent to AliAODpidUtil
148 AliFourPionEventCollection ***fEC; //!
149 AliFourPionEventStruct *fEvt; //!
150 AliFourPionTrackStruct *fTempStruct; //!
151 TRandom3* fRandomNumber; //!
155 //////////////////////////////
156 // histogram structures
163 TProfile *fKfactor; //!
164 TProfile3D *fKfactor3D; //!
165 TProfile *fKfactorWeighted; //!
166 TProfile *fMeanQinv; //!
170 TH3D *fMuonSmeared; //!
171 TH3D *fMuonIdeal; //!
172 TH3D *fMuonPionK3; //!
173 TH3D *fPionPionK3; //!
180 TH3D *fTerms2OSL; //!
181 TH3D *fTerms2OSLQW; //!
186 TH3D *fTerms2ThreeD; //!
187 TProfile2D *fAvgP; //!
190 TH2D *fUnitMultBin; //!
192 TH2D *fMuonSmeared; //!
193 TH2D *fMuonIdeal; //!
194 TH2D *fMuonPionK2; //!
195 TH2D *fPionPionK2; //!
198 TH2D *fPIDpurityDen; //!
199 TH3D *fPIDpurityNum; //!
200 struct St7 OSL_ktbin[2];
205 TProfile *fKfactor; //!
206 TProfile *fKfactorWeighted; //!
210 TH3D *fMuonSmeared; //!
211 TH3D *fMuonIdeal; //!
212 TH3D *fMuonPionK4; //!
213 TH3D *fPionPionK4; //!
216 TH2D *fPrimeBuild; //!
217 TH2D *fPrimePrimeBuild; //!
218 TH2D *fCumulantBuild; //!
220 TH2D *fPrimeBuildNeg; //!
221 TH2D *fPrimePrimeBuildNeg; //!
222 TH2D *fCumulantBuildNeg; //!
226 TH3D *fBuildFromFits; //!
227 TH3D *fPrimeBuildFromFits; //!
228 TH3D *fPrimePrimeBuildFromFits; //!
229 TH3D *fCumulantBuildFromFits; //!
233 struct St6 ThreePT[5];
234 struct StFourPT FourPT[13];
237 struct St_EDB EDB[fEDbins];
240 struct St_M MB[fCentBins];
243 struct St4 Charge4[2];
244 struct St_M MB[fCentBins];
247 struct St3 Charge3[2];
248 struct St_M MB[fCentBins];
251 struct St2 Charge2[2];
253 struct St1 Charge1[2];//!
256 /////////////////////
259 struct St_M MB[fCentBins];
262 struct St_Ky KY[fKbinsY];
264 struct St_Kt KT[fKbinsT];//!
270 Short_t fCollisionType;
271 Bool_t fGenerateSignal;
272 Bool_t fGeneratorOnly;
273 Bool_t fTabulatePairs;
274 Bool_t fLinearInterpolation;
275 Bool_t fMixedChargeCut;
287 Int_t fFSIindexSmallSystem;
291 Int_t fCentBinLowLimit;
292 Int_t fCentBinHighLimit;
297 Int_t fMultLimits[kMultBinspp+1];
302 Float_t fNormQcutLow;
303 Float_t fNormQcutHigh;
304 Float_t fKupperBound;
305 Double_t fQupperBoundQ2;
306 Double_t fQupperBoundQ3;
307 Double_t fQupperBoundQ4;
311 Double_t fQupperBoundWeights;
313 Double_t fQupperBoundQinv3D;
314 Float_t fKstepT[fKbinsT];
315 Float_t fKstepY[fKbinsY];
316 Float_t fKmeanT[fKbinsT];
317 Float_t fKmeanY[fKbinsY];
318 Float_t fKmiddleT[fKbinsT];
319 Float_t fKmiddleY[fKbinsY];
321 Float_t fQstepWeights;
322 Float_t fQmean[kQbinsWeights];
329 Float_t fTPCTOFboundry;
331 Float_t fSigmaCutTPC;
332 Float_t fSigmaCutTOF;
334 Float_t fMinSepPairEta;
335 Float_t fMinSepPairPhi;
336 Float_t fShareQuality;
337 Float_t fShareFraction;
339 Float_t fTrueMassP, fTrueMassPi, fTrueMassK, fTrueMassKs, fTrueMassLam;
341 Int_t fKtIndexL,fKtIndexH;
343 Int_t fQoIndexL,fQoIndexH;
344 Int_t fQsIndexL,fQsIndexH;
345 Int_t fQlIndexL,fQlIndexH;
349 Float_t fKT3transition;
350 Float_t fKT4transition;
352 Float_t farrP1[4][4][4];
353 Float_t farrP2[4][4][4];
357 Char_t fDefaultsCharSwitch[kMultLimitPbPb];//!
358 TArrayC *fLowQPairSwitch_E0E0[kMultLimitPbPb];//!
359 TArrayC *fLowQPairSwitch_E0E1[kMultLimitPbPb];//!
360 TArrayC *fLowQPairSwitch_E0E2[kMultLimitPbPb];//!
361 TArrayC *fLowQPairSwitch_E0E3[kMultLimitPbPb];//!
362 TArrayC *fLowQPairSwitch_E1E1[kMultLimitPbPb];//!
363 TArrayC *fLowQPairSwitch_E1E2[kMultLimitPbPb];//!
364 TArrayC *fLowQPairSwitch_E1E3[kMultLimitPbPb];//!
365 TArrayC *fLowQPairSwitch_E2E3[kMultLimitPbPb];//!
367 TArrayC *fNormQPairSwitch_E0E0[kMultLimitPbPb];//!
368 TArrayC *fNormQPairSwitch_E0E1[kMultLimitPbPb];//!
369 TArrayC *fNormQPairSwitch_E0E2[kMultLimitPbPb];//!
370 TArrayC *fNormQPairSwitch_E0E3[kMultLimitPbPb];//!
371 TArrayC *fNormQPairSwitch_E1E1[kMultLimitPbPb];//!
372 TArrayC *fNormQPairSwitch_E1E2[kMultLimitPbPb];//!
373 TArrayC *fNormQPairSwitch_E1E3[kMultLimitPbPb];//!
374 TArrayC *fNormQPairSwitch_E2E3[kMultLimitPbPb];//!
381 TH2D *fWeightmuonCorrection;
382 TH3D *fPbPbc3FitEA[2];
383 TH3D *fpPbc3FitEA[2];
387 TH3F *fNormWeight[fKbinsT][fCentBins];
388 TF1 *ExchangeAmp[7][50][2];
390 ClassDef(AliFourPion, 1);