5 /* Copyright(c) 1998-1999, ALICE Experiment at CERN, All rights reserved. *
6 * See cxx source for full Copyright notice */
8 //-------------------------------------------------------------------------
9 // Implementation of Class AliESDZDC
10 // This is a class that summarizes the ZDC data for the ESD
11 // Origin: Christian Klein-Boesing, CERN, Christian.Klein-Boesing@cern.ch
12 // *** 15/10/2009 Scaler added to AliESDZDC class ***
13 // *** Scaler format: 32 floats from VME scaler ***
14 //-------------------------------------------------------------------------
18 class AliESDZDC: public TObject {
22 kCorrectedTDCFilled = BIT(14)
26 AliESDZDC(const AliESDZDC& zdc);
27 AliESDZDC& operator=(const AliESDZDC& zdc);
28 virtual void Copy(TObject &obj) const;
30 UInt_t GetESDQuality() const {return fESDQuality;}
31 Double_t GetZDCN1Energy() const {return fZDCN1Energy;}
32 Double_t GetZDCP1Energy() const {return fZDCP1Energy;}
33 Double_t GetZDCN2Energy() const {return fZDCN2Energy;}
34 Double_t GetZDCP2Energy() const {return fZDCP2Energy;}
35 Double_t GetZDCEMEnergy(Int_t i) const
36 {if(i==0){return fZDCEMEnergy;} else if(i==1){return fZDCEMEnergy1;}
38 Short_t GetZDCParticipants() const {return fZDCParticipants;}
39 Short_t GetZDCPartSideA() const {return fZDCPartSideA;}
40 Short_t GetZDCPartSideC() const {return fZDCPartSideC;}
41 Double_t GetImpactParameter() const {return fImpactParameter;}
42 Double_t GetImpactParamSideA() const {return fImpactParamSideA;}
43 Double_t GetImpactParamSideC() const {return fImpactParamSideC;}
44 const Double_t * GetZN1TowerEnergy() const {return fZN1TowerEnergy;}
45 const Double_t * GetZN2TowerEnergy() const {return fZN2TowerEnergy;}
46 const Double_t * GetZP1TowerEnergy() const {return fZP1TowerEnergy;}
47 const Double_t * GetZP2TowerEnergy() const {return fZP2TowerEnergy;}
48 const Double_t * GetZN1TowerEnergyLR() const {return fZN1TowerEnergyLR;}
49 const Double_t * GetZN2TowerEnergyLR() const {return fZN2TowerEnergyLR;}
50 const Double_t * GetZP1TowerEnergyLR() const {return fZP1TowerEnergyLR;}
51 const Double_t * GetZP2TowerEnergyLR() const {return fZP2TowerEnergyLR;}
53 Bool_t GetZNCentroidInPbPb(Float_t beamEne, Double_t centrZNC[2], Double_t centrZNA[2]);
54 Bool_t GetZNCentroidInpp(Double_t centrZNC[2], Double_t centrZNA[2]);
57 UInt_t GetZDCScaler(Int_t i) const {return fVMEScaler[i];}
58 const UInt_t* GetZDCScaler() const {return fVMEScaler;}
60 Int_t GetZDCTDCData(Int_t i, Int_t j) const {return fZDCTDCData[i][j];}
61 Float_t GetZDCTDCCorrected(Int_t i, Int_t j) const {return fZDCTDCCorrected[i][j];}
62 Float_t GetZNTDCSum(Int_t ihit) const
63 {if(ihit<4) return (Float_t) (fZDCTDCCorrected[10][ihit]+fZDCTDCCorrected[12][ihit]);
65 Float_t GetZNTDCDiff(Int_t ihit) const
66 {if(ihit<4) return (Float_t) (fZDCTDCCorrected[12][ihit]-fZDCTDCCorrected[10][ihit]);
69 void SetZDC(Double_t n1Energy, Double_t p1Energy,
70 Double_t emEnergy0, Double_t emEnergy1,
71 Double_t n2Energy, Double_t p2Energy,
72 Short_t participants, Short_t nPartA, Short_t nPartC,
73 Double_t b, Double_t bA, Double_t bC, UInt_t recoFlag)
74 {fZDCN1Energy=n1Energy; fZDCP1Energy=p1Energy;
75 fZDCEMEnergy=emEnergy0; fZDCEMEnergy1=emEnergy1;
76 fZDCN2Energy=n2Energy; fZDCP2Energy=p2Energy;
77 fZDCParticipants=participants; fZDCPartSideA=nPartA; fZDCPartSideC=nPartC;
78 fImpactParameter=b; fImpactParamSideA=bA, fImpactParamSideC=bC,
79 fESDQuality=recoFlag;}
81 void SetZN1TowerEnergy(const Float_t tow1[5])
82 {for(Int_t i=0; i<5; i++) fZN1TowerEnergy[i] = tow1[i];}
83 void SetZN2TowerEnergy(const Float_t tow2[5])
84 {for(Int_t i=0; i<5; i++) fZN2TowerEnergy[i] = tow2[i];}
85 void SetZP1TowerEnergy(const Float_t tow1[5])
86 {for(Int_t i=0; i<5; i++) fZP1TowerEnergy[i] = tow1[i];}
87 void SetZP2TowerEnergy(const Float_t tow2[5])
88 {for(Int_t i=0; i<5; i++) fZP2TowerEnergy[i] = tow2[i];}
89 void SetZN1TowerEnergyLR(const Float_t tow1[5])
90 {for(Int_t i=0; i<5; i++) fZN1TowerEnergyLR[i] = tow1[i];}
91 void SetZN2TowerEnergyLR(const Float_t tow2[5])
92 {for(Int_t i=0; i<5; i++) fZN2TowerEnergyLR[i] = tow2[i];}
93 void SetZP1TowerEnergyLR(const Float_t tow1[5])
94 {for(Int_t i=0; i<5; i++) fZP1TowerEnergyLR[i] = tow1[i];}
95 void SetZP2TowerEnergyLR(const Float_t tow2[5])
96 {for(Int_t i=0; i<5; i++) fZP2TowerEnergyLR[i] = tow2[i];}
97 void SetZNACentroid(const Float_t centrCoord[2])
98 {for(Int_t i=0; i<2; i++) fZNACentrCoord[i] = centrCoord[i];}
99 void SetZNCCentroid(const Float_t centrCoord[2])
100 {for(Int_t i=0; i<2; i++) fZNCCentrCoord[i] = centrCoord[i];}
102 void SetZDCScaler(const UInt_t count[32])
103 {for(Int_t k=0; k<32; k++) fVMEScaler[k] = count[k];}
105 void SetZDCTDCData(const Int_t values[32][4])
106 {for(Int_t k=0; k<32; k++)
107 for(Int_t j=0; j<4; j++) fZDCTDCData[k][j] = values[k][j];}
109 void SetZDCTDCCorrected(const Float_t values[32][4])
110 {for(Int_t k=0; k<32; k++)
111 for(Int_t j=0; j<4; j++) fZDCTDCCorrected[k][j] = values[k][j];}
114 void Print(const Option_t *opt=0) const;
118 Double32_t fZDCN1Energy; // reconstructed energy in the neutron ZDC
119 Double32_t fZDCP1Energy; // reconstructed energy in the proton ZDC
120 Double32_t fZDCN2Energy; // reconstructed energy in the neutron ZDC
121 Double32_t fZDCP2Energy; // reconstructed energy in the proton ZDC
122 Double32_t fZDCEMEnergy; // signal in the electromagnetic ZDCs
123 Double32_t fZDCEMEnergy1; // second EM signal,cannot change fZDCEMEnergy to array (not backward compatible)
124 Double32_t fZN1TowerEnergy[5];// reco E in 5 ZN1 sectors - high gain chain
125 Double32_t fZN2TowerEnergy[5];// reco E in 5 ZN2 sectors - high gain chain
126 Double32_t fZP1TowerEnergy[5];// reco E in 5 ZP1 sectors - high gain chain
127 Double32_t fZP2TowerEnergy[5];// reco E in 5 ZP2 sectors - high gain chain
128 Double32_t fZN1TowerEnergyLR[5];// reco E in 5 ZN1 sectors - low gain chain
129 Double32_t fZN2TowerEnergyLR[5];// reco E in 5 ZN2 sectors - low gain chain
130 Double32_t fZP1TowerEnergyLR[5];// reco E in 5 ZP1 sectors - low gain chain
131 Double32_t fZP2TowerEnergyLR[5];// reco E in 5 ZP2 sectors - low gain chain
132 Short_t fZDCParticipants; // number of participants estimated by the ZDC (ONLY in A-A)
133 Short_t fZDCPartSideA; // number of participants estimated by the ZDC (ONLY in A-A)
134 Short_t fZDCPartSideC; // number of participants estimated by the ZDC (ONLY in A-A)
135 Double32_t fImpactParameter; // impact parameter estimated by the ZDC (ONLY in A-A)
136 Double32_t fImpactParamSideA; // impact parameter estimated by the ZDC (ONLY in A-A)
137 Double32_t fImpactParamSideC; // impact parameter estimated by the ZDC (ONLY in A-A)
138 Double32_t fZNACentrCoord[2]; // Coordinates of the centroid over ZNC
139 Double32_t fZNCCentrCoord[2]; // Coordinates of the centroid over ZNA
140 UInt_t fESDQuality; // flags from reconstruction
141 UInt_t fVMEScaler[32]; // counts from VME scaler
142 Int_t fZDCTDCData[32][4]; // ZDC TDC data
143 Float_t fZDCTDCCorrected[32][4];// ZDC TDC data in ns corrected 4 phase shift
145 ClassDef(AliESDZDC,16)