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14 **************************************************************************/
17 //-------------------------------------------------------------------------
18 // Implementation of Class AliESDZDC
19 // This is a class that summarizes the ZDC data
21 // Origin: Christian Klein-Boesing, CERN, Christian.Klein-Boesing@cern.ch
22 //-------------------------------------------------------------------------
26 #include "AliESDZDC.h"
30 //______________________________________________________________________________
31 AliESDZDC::AliESDZDC() :
47 for(Int_t i=0; i<5; i++){
48 fZN1TowerEnergy[i] = fZN2TowerEnergy[i] = 0.;
49 fZP1TowerEnergy[i] = fZP2TowerEnergy[i] = 0.;
50 fZN1TowerEnergyLR[i] = fZN2TowerEnergyLR[i] = 0.;
51 fZP1TowerEnergyLR[i] = fZP2TowerEnergyLR[i] = 0.;
53 for(Int_t i=0; i<2; i++){
54 fZNACentrCoord[i] = fZNCCentrCoord[i] = 0.;
56 for(Int_t i=0; i<32; i++) fVMEScaler[i]=0;
59 //______________________________________________________________________________
60 AliESDZDC::AliESDZDC(const AliESDZDC& zdc) :
62 fZDCN1Energy(zdc.fZDCN1Energy),
63 fZDCP1Energy(zdc.fZDCP1Energy),
64 fZDCN2Energy(zdc.fZDCN2Energy),
65 fZDCP2Energy(zdc.fZDCP2Energy),
66 fZDCEMEnergy(zdc.fZDCEMEnergy),
67 fZDCEMEnergy1(zdc.fZDCEMEnergy1),
68 fZDCParticipants(zdc.fZDCParticipants),
69 fZDCPartSideA(zdc.fZDCPartSideA),
70 fZDCPartSideC(zdc.fZDCPartSideC),
71 fImpactParameter(zdc.fImpactParameter),
72 fImpactParamSideA(zdc.fImpactParamSideA),
73 fImpactParamSideC(zdc.fImpactParamSideC),
74 fESDQuality(zdc.fESDQuality)
77 for(Int_t i=0; i<5; i++){
78 fZN1TowerEnergy[i] = zdc.fZN1TowerEnergy[i];
79 fZN2TowerEnergy[i] = zdc.fZN2TowerEnergy[i];
80 fZP1TowerEnergy[i] = zdc.fZP1TowerEnergy[i];
81 fZP2TowerEnergy[i] = zdc.fZP2TowerEnergy[i];
82 fZN1TowerEnergyLR[i] = zdc.fZN1TowerEnergyLR[i];
83 fZN2TowerEnergyLR[i] = zdc.fZN2TowerEnergyLR[i];
84 fZP1TowerEnergyLR[i] = zdc.fZP1TowerEnergyLR[i];
85 fZP2TowerEnergyLR[i] = zdc.fZP2TowerEnergyLR[i];
87 for(Int_t i=0; i<2; i++){
88 fZNACentrCoord[i] = zdc.fZNACentrCoord[i];
89 fZNCCentrCoord[i] = zdc.fZNCCentrCoord[i];
91 for(Int_t i=0; i<32; i++) fVMEScaler[i] = zdc.fVMEScaler[i];
94 //______________________________________________________________________________
95 AliESDZDC& AliESDZDC::operator=(const AliESDZDC&zdc)
99 TObject::operator=(zdc);
100 fZDCN1Energy = zdc.fZDCN1Energy;
101 fZDCP1Energy = zdc.fZDCP1Energy;
102 fZDCN2Energy = zdc.fZDCN2Energy;
103 fZDCP2Energy = zdc.fZDCP2Energy;
104 fZDCEMEnergy = zdc.fZDCEMEnergy;
105 fZDCEMEnergy1 = zdc.fZDCEMEnergy1;
106 for(Int_t i=0; i<5; i++){
107 fZN1TowerEnergy[i] = zdc.fZN1TowerEnergy[i];
108 fZN2TowerEnergy[i] = zdc.fZN2TowerEnergy[i];
109 fZP1TowerEnergy[i] = zdc.fZP1TowerEnergy[i];
110 fZP2TowerEnergy[i] = zdc.fZP2TowerEnergy[i];
111 fZN1TowerEnergyLR[i] = zdc.fZN1TowerEnergyLR[i];
112 fZN2TowerEnergyLR[i] = zdc.fZN2TowerEnergyLR[i];
113 fZP1TowerEnergyLR[i] = zdc.fZP1TowerEnergyLR[i];
114 fZP2TowerEnergyLR[i] = zdc.fZP2TowerEnergyLR[i];
117 fZDCParticipants = zdc.fZDCParticipants;
118 fZDCPartSideA = zdc.fZDCPartSideA;
119 fZDCPartSideC = zdc.fZDCPartSideC;
120 fImpactParameter = zdc.fImpactParameter;
121 fImpactParamSideA = zdc.fImpactParamSideA;
122 fImpactParamSideC = zdc.fImpactParamSideC;
124 for(Int_t i=0; i<2; i++){
125 fZNACentrCoord[i] = zdc.fZNACentrCoord[i];
126 fZNCCentrCoord[i] = zdc.fZNCCentrCoord[i];
129 fESDQuality = zdc.fESDQuality;
130 for(Int_t i=0; i<32; i++) fVMEScaler[i] = zdc.fVMEScaler[i];
135 //______________________________________________________________________________
136 void AliESDZDC::Copy(TObject &obj) const {
138 // this overwrites the virtual TOBject::Copy()
139 // to allow run time copying without casting
142 if(this==&obj)return;
143 AliESDZDC *robj = dynamic_cast<AliESDZDC*>(&obj);
144 if(!robj)return; // not an AliESDZDC
150 //______________________________________________________________________________
151 void AliESDZDC::Reset()
153 // reset all data members
160 for(Int_t i=0; i<5; i++){
161 fZN1TowerEnergy[i] = fZN2TowerEnergy[i] = 0.;
162 fZP1TowerEnergy[i] = fZP2TowerEnergy[i] = 0.;
163 fZN1TowerEnergyLR[i] = fZN2TowerEnergyLR[i] = 0.;
164 fZP1TowerEnergyLR[i] = fZP2TowerEnergyLR[i] = 0.;
172 for(Int_t i=0; i<2; i++){
173 fZNACentrCoord[i] = fZNCCentrCoord[i] = 0.;
176 for(Int_t i=0; i<32; i++) fVMEScaler[i] = 0;
179 //______________________________________________________________________________
180 void AliESDZDC::Print(const Option_t *) const
182 // Print ESD for the ZDC
183 printf("\n \t E_{ZNC} = %f TeV, E_{ZPC} = %f TeV, E_{ZNA} = %f TeV, E_{ZPA} = %f TeV,"
184 " E_{ZEM} = %f GeV, Npart = %d, b = %1.2f fm\n",
185 fZDCN1Energy/1000.,fZDCP1Energy/1000.,fZDCN2Energy/1000.,fZDCP2Energy/1000.,
186 fZDCEMEnergy+fZDCEMEnergy1, fZDCParticipants,fImpactParameter);
188 printf(" ### fVMEScaler: \n");
189 for(Int_t i=0; i<32; i++) printf("\t datum %d: %d \n",i,fVMEScaler[i]);
193 //______________________________________________________________________________
194 const Double_t * AliESDZDC::GetZNCCentroidInPbPb(Float_t beamEne)
196 // Provide coordinates of centroid over ZN (side C) front face
197 const Float_t x[4] = {-1.75, 1.75, -1.75, 1.75};
198 const Float_t y[4] = {-1.75, -1.75, 1.75, 1.75};
199 Float_t numX=0., numY=0., den=0.;
201 const Float_t alpha=0.395;
203 for(Int_t i=0; i<4; i++)
204 if(fZN1TowerEnergy[i+1]>0.) {
205 w = TMath::Power(fZN1TowerEnergy[i+1], alpha);
211 Float_t nSpecn = fZDCN1Energy/beamEne;
212 c = 1.89358-0.71262/(nSpecn+0.71789);
213 fZNCCentrCoord[0] = c*numX/den;
214 fZNCCentrCoord[1] = c*numY/den;
216 fZNCCentrCoord[0] = fZNCCentrCoord[1] = 0;
218 return fZNCCentrCoord;
221 //______________________________________________________________________________
222 const Double_t * AliESDZDC::GetZNACentroidInPbPb(Float_t beamEne)
224 // Provide coordinates of centroid over ZN (side A) front face
225 const Float_t x[4] = {-1.75, 1.75, -1.75, 1.75};
226 const Float_t y[4] = {-1.75, -1.75, 1.75, 1.75};
227 Float_t numX=0., numY=0., den=0.;
229 const Float_t alpha=0.395;
231 for(Int_t i=0; i<4; i++)
232 if(fZN2TowerEnergy[i+1]>0.) {
233 w = TMath::Power(fZN2TowerEnergy[i+1], alpha);
240 Float_t nSpecn = fZDCN2Energy/beamEne;
241 c = 1.89358-0.71262/(nSpecn+0.71789);
242 fZNACentrCoord[0] = c*numX/den;
243 fZNACentrCoord[1] = c*numY/den;
245 fZNACentrCoord[0] = fZNACentrCoord[1] = 0;
247 return fZNACentrCoord;
250 //______________________________________________________________________________
251 const Double_t * AliESDZDC::GetZNCCentroidInpp()
253 // Provide coordinates of centroid over ZN (side C) front face
254 const Float_t x[4] = {-1.75, 1.75, -1.75, 1.75};
255 const Float_t y[4] = {-1.75, -1.75, 1.75, 1.75};
256 Float_t numX=0., numY=0., den=0.;
257 const Float_t alpha=0.5;
260 for(Int_t i=0; i<4; i++)
261 if(fZN1TowerEnergy[i+1]>0.) {
262 w = TMath::Power(fZN1TowerEnergy[i+1], alpha);
269 fZNCCentrCoord[0] = numX/den;
270 fZNCCentrCoord[1] = numY/den;
272 fZNCCentrCoord[0] = fZNCCentrCoord[1] = 0;
274 return fZNCCentrCoord;
277 //______________________________________________________________________________
278 const Double_t * AliESDZDC::GetZNACentroidInpp()
280 // Provide coordinates of centroid over ZN (side A) front face
281 const Float_t x[4] = {-1.75, 1.75, -1.75, 1.75};
282 const Float_t y[4] = {-1.75, -1.75, 1.75, 1.75};
283 Float_t numX=0., numY=0., den=0.;
284 const Float_t alpha=0.395;
287 for(Int_t i=0; i<4; i++)
288 if(fZN2TowerEnergy[i+1]>0.) {
289 w = TMath::Power(fZN2TowerEnergy[i+1], alpha);
296 fZNACentrCoord[0] = numX/den;
297 fZNACentrCoord[1] = numY/den;
299 fZNACentrCoord[0] = fZNACentrCoord[1] = 0;
302 return fZNACentrCoord;